/src/php-src/ext/reflection/php_reflection.c

Source
/*
   +----------------------------------------------------------------------+
   | Copyright (c) The PHP Group                                          |
   +----------------------------------------------------------------------+
   | This source file is subject to version 3.01 of the PHP license,      |
   | that is bundled with this package in the file LICENSE, and is        |
   | available through the world-wide-web at the following url:           |
   | https://www.php.net/license/3_01.txt                                 |
   | If you did not receive a copy of the PHP license and are unable to   |
   | obtain it through the world-wide-web, please send a note to          |
   | license@php.net so we can mail you a copy immediately.               |
   +----------------------------------------------------------------------+
   | Authors: Timm Friebe <thekid@thekid.de>                              |
   |          George Schlossnagle <george@omniti.com>                     |
   |          Andrei Zmievski <andrei@gravitonic.com>                     |
   |          Marcus Boerger <helly@php.net>                              |
   |          Johannes Schlueter <johannes@php.net>                       |
   +----------------------------------------------------------------------+
*/

#include "zend_compile.h"
#include "zend_execute.h"
#include "zend_lazy_objects.h"
#include "zend_object_handlers.h"
#include "zend_type_info.h"
#include "zend_types.h"
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "php.h"
#include "php_ini.h"
#include "php_reflection.h"
#include "ext/standard/info.h"
#include "ext/standard/sha1.h"
#include "ext/random/php_random_csprng.h"

#include "zend.h"
#include "zend_API.h"
#include "zend_ast.h"
#include "zend_attributes.h"
#include "zend_exceptions.h"
#include "zend_operators.h"
#include "zend_constants.h"
#include "zend_ini.h"
#include "zend_interfaces.h"
#include "zend_closures.h"
#include "zend_generators.h"
#include "zend_extensions.h"
#include "zend_builtin_functions.h"
#include "zend_smart_str.h"
#include "zend_enum.h"
#include "zend_fibers.h"

#define REFLECTION_ATTRIBUTE_IS_INSTANCEOF (1 << 1)

#include "php_reflection_arginfo.h"

/* Key used to avoid leaking addresses in ReflectionProperty::getId() */
#define REFLECTION_KEY_LEN 16
ZEND_BEGIN_MODULE_GLOBALS(reflection)
  bool key_initialized;
  unsigned char key[REFLECTION_KEY_LEN];
ZEND_END_MODULE_GLOBALS(reflection)
ZEND_DECLARE_MODULE_GLOBALS(reflection)

#define REFLECTION_G(v) ZEND_MODULE_GLOBALS_ACCESSOR(reflection, v)

static zend_always_inline zval *reflection_prop_name(zval *object) {
  /* $name is always in the first property slot. */
  ZEND_ASSERT(Z_OBJCE_P(object)->default_properties_count >= 1);
  return &Z_OBJ_P(object)->properties_table[0];
}

static zend_always_inline zval *reflection_prop_class(zval *object) {
  /* $class is always in the second property slot. */
  ZEND_ASSERT(Z_OBJCE_P(object)->default_properties_count >= 2);
  return &Z_OBJ_P(object)->properties_table[1];
}

/* Class entry pointers */
PHPAPI zend_class_entry *reflector_ptr;
PHPAPI zend_class_entry *reflection_exception_ptr;
PHPAPI zend_class_entry *reflection_ptr;
PHPAPI zend_class_entry *reflection_function_abstract_ptr;
PHPAPI zend_class_entry *reflection_function_ptr;
PHPAPI zend_class_entry *reflection_generator_ptr;
PHPAPI zend_class_entry *reflection_parameter_ptr;
PHPAPI zend_class_entry *reflection_type_ptr;
PHPAPI zend_class_entry *reflection_named_type_ptr;
PHPAPI zend_class_entry *reflection_intersection_type_ptr;
PHPAPI zend_class_entry *reflection_union_type_ptr;
PHPAPI zend_class_entry *reflection_class_ptr;
PHPAPI zend_class_entry *reflection_object_ptr;
PHPAPI zend_class_entry *reflection_method_ptr;
PHPAPI zend_class_entry *reflection_property_ptr;
PHPAPI zend_class_entry *reflection_class_constant_ptr;
PHPAPI zend_class_entry *reflection_extension_ptr;
PHPAPI zend_class_entry *reflection_zend_extension_ptr;
PHPAPI zend_class_entry *reflection_reference_ptr;
PHPAPI zend_class_entry *reflection_attribute_ptr;
PHPAPI zend_class_entry *reflection_enum_ptr;
PHPAPI zend_class_entry *reflection_enum_unit_case_ptr;
PHPAPI zend_class_entry *reflection_enum_backed_case_ptr;
PHPAPI zend_class_entry *reflection_fiber_ptr;
PHPAPI zend_class_entry *reflection_constant_ptr;
PHPAPI zend_class_entry *reflection_property_hook_type_ptr;

/* Exception throwing macro */
#define _DO_THROW(msg) \
  zend_throw_exception(reflection_exception_ptr, msg, 0);

#define GET_REFLECTION_OBJECT() do { \
  intern = Z_REFLECTION_P(ZEND_THIS); \
  if (intern->ptr == NULL) { \
    if (EG(exception) && EG(exception)->ce == reflection_exception_ptr) { \
      RETURN_THROWS(); \
    } \
    zend_throw_error(NULL, "Internal error: Failed to retrieve the reflection object"); \
    RETURN_THROWS(); \
  } \
} while (0)

#define GET_REFLECTION_OBJECT_PTR(target) do { \
  GET_REFLECTION_OBJECT(); \
  target = intern->ptr; \
} while (0)

/* {{{ Object structure */

/* Struct for properties */
typedef struct _property_reference {
  zend_property_info *prop;
  zend_string *unmangled_name;
  void *cache_slot[3];
} property_reference;

/* Struct for parameters */
typedef struct _parameter_reference {
  uint32_t offset;
  bool required;
  struct _zend_arg_info *arg_info;
  zend_function *fptr;
} parameter_reference;

/* Struct for type hints */
typedef struct _type_reference {
  zend_type type;
  /* Whether to use backwards compatible null representation */
  bool legacy_behavior;
} type_reference;

/* Struct for attributes */
typedef struct _attribute_reference {
  HashTable *attributes;
  zend_attribute *data;
  zend_class_entry *scope;
  zend_string *filename;
  uint32_t target;
} attribute_reference;

typedef enum {
  REF_TYPE_OTHER,      /* Must be 0 */
  REF_TYPE_FUNCTION,
  REF_TYPE_GENERATOR,
  REF_TYPE_FIBER,
  REF_TYPE_PARAMETER,
  REF_TYPE_TYPE,
  REF_TYPE_PROPERTY,
  REF_TYPE_CLASS_CONSTANT,
  REF_TYPE_ATTRIBUTE
} reflection_type_t;

/* Struct for reflection objects */
typedef struct {
  zval obj;
  void *ptr;
  zend_class_entry *ce;
  reflection_type_t ref_type;
  zend_object zo;
} reflection_object;

static inline reflection_object *reflection_object_from_obj(zend_object *obj) {
  return (reflection_object*)((char*)(obj) - XtOffsetOf(reflection_object, zo));
}

#define Z_REFLECTION_P(zv)  reflection_object_from_obj(Z_OBJ_P((zv)))
/* }}} */

static zend_object_handlers reflection_object_handlers;

static zend_always_inline uint32_t prop_get_flags(const property_reference *ref) {
  return ref->prop ? ref->prop->flags : ZEND_ACC_PUBLIC;
}

static inline bool is_closure_invoke(const zend_class_entry *ce, const zend_string *lcname) {
  return ce == zend_ce_closure
    && zend_string_equals_literal(lcname, ZEND_INVOKE_FUNC_NAME);
}

static zend_function *_copy_function(zend_function *fptr) /* {{{ */
{
  if (fptr
    && (fptr->internal_function.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE))
  {
    zend_function *copy_fptr;
    copy_fptr = emalloc(sizeof(zend_function));
    memcpy(copy_fptr, fptr, sizeof(zend_function));
    copy_fptr->internal_function.function_name = zend_string_copy(fptr->internal_function.function_name);
    return copy_fptr;
  } else {
    /* no copy needed */
    return fptr;
  }
}
/* }}} */

static void _free_function(zend_function *fptr) /* {{{ */
{
  if (fptr
    && (fptr->internal_function.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE))
  {
    zend_string_release_ex(fptr->internal_function.function_name, 0);
    zend_free_trampoline(fptr);
  }
}
/* }}} */

static void reflection_free_property_reference(property_reference *reference)
{
  zend_string_release_ex(reference->unmangled_name, 0);
  efree(reference);
}

static void reflection_free_parameter_reference(parameter_reference *reference)
{
  _free_function(reference->fptr);
  efree(reference);
}

static void reflection_free_objects_storage(zend_object *object) /* {{{ */
{
  reflection_object *intern = reflection_object_from_obj(object);

  if (intern->ptr) {
    switch (intern->ref_type) {
    case REF_TYPE_PARAMETER:
      reflection_free_parameter_reference(intern->ptr);
      break;
    case REF_TYPE_TYPE:
    {
      type_reference *type_ref = intern->ptr;
      if (ZEND_TYPE_HAS_NAME(type_ref->type)) {
        zend_string_release(ZEND_TYPE_NAME(type_ref->type));
      }
      efree(type_ref);
      break;
    }
    case REF_TYPE_FUNCTION:
      _free_function(intern->ptr);
      break;
    case REF_TYPE_PROPERTY:
      reflection_free_property_reference(intern->ptr);
      break;
    case REF_TYPE_ATTRIBUTE: {
      attribute_reference *attr_ref = intern->ptr;
      if (attr_ref->filename) {
        zend_string_release(attr_ref->filename);
      }
      efree(intern->ptr);
      break;
    }
    case REF_TYPE_GENERATOR:
    case REF_TYPE_FIBER:
    case REF_TYPE_CLASS_CONSTANT:
    case REF_TYPE_OTHER:
      break;
    }
  }
  intern->ptr = NULL;
  zval_ptr_dtor(&intern->obj);
  zend_object_std_dtor(object);
}
/* }}} */

static HashTable *reflection_get_gc(zend_object *obj, zval **gc_data, int *gc_data_count) /* {{{ */
{
  reflection_object *intern = reflection_object_from_obj(obj);
  *gc_data = &intern->obj;
  *gc_data_count = 1;
  return zend_std_get_properties(obj);
}
/* }}} */

static zend_object *reflection_objects_new(zend_class_entry *class_type) /* {{{ */
{
  reflection_object *intern = zend_object_alloc(sizeof(reflection_object), class_type);

  zend_object_std_init(&intern->zo, class_type);
  object_properties_init(&intern->zo, class_type);
  return &intern->zo;
}
/* }}} */

static void _const_string(smart_str *str, const char *name, zval *value, const char *indent);
static void _function_string(smart_str *str, zend_function *fptr, zend_class_entry *scope, const char* indent);
static void _property_string(smart_str *str, zend_property_info *prop, const char *prop_name, const char* indent);
static void _class_const_string(smart_str *str, const zend_string *name, zend_class_constant *c, const char* indent);
static void _enum_case_string(smart_str *str, const zend_string *name, zend_class_constant *c, const char* indent);
static void _class_string(smart_str *str, zend_class_entry *ce, zval *obj, const char *indent);
static void _extension_string(smart_str *str, const zend_module_entry *module, const char *indent);
static void _zend_extension_string(smart_str *str, const zend_extension *extension, const char *indent);

/* {{{ _class_string */
static void _class_string(smart_str *str, zend_class_entry *ce, zval *obj, const char *indent)
{
  int count, count_static_props = 0, count_static_funcs = 0, count_shadow_props = 0;
  zend_string *sub_indent = strpprintf(0, "%s    ", indent);

  /* TBD: Repair indenting of doc comment (or is this to be done in the parser?) */
  if (ce->doc_comment) {
    smart_str_append_printf(str, "%s%s", indent, ZSTR_VAL(ce->doc_comment));
    smart_str_appendc(str, '\n');
  }

  if (obj && Z_TYPE_P(obj) == IS_OBJECT) {
    smart_str_append_printf(str, "%sObject of class [ ", indent);
  } else {
    char *kind = "Class";
    if (ce->ce_flags & ZEND_ACC_INTERFACE) {
      kind = "Interface";
    } else if (ce->ce_flags & ZEND_ACC_TRAIT) {
      kind = "Trait";
    } else if (ce->ce_flags & ZEND_ACC_ENUM) {
      kind = "Enum";
    }
    smart_str_append_printf(str, "%s%s [ ", indent, kind);
  }
  smart_str_appends(str, (ce->type == ZEND_USER_CLASS) ? "<user" : "<internal");
  if (ce->type == ZEND_INTERNAL_CLASS && ce->info.internal.module) {
    smart_str_append_printf(str, ":%s", ce->info.internal.module->name);
  }
  smart_str_appends(str, "> ");
  if (ce->get_iterator != NULL) {
    smart_str_appends(str, "<iterateable> ");
  }
  if (ce->ce_flags & ZEND_ACC_INTERFACE) {
    smart_str_appends(str, "interface ");
  } else if (ce->ce_flags & ZEND_ACC_TRAIT) {
    smart_str_appends(str, "trait ");
  } else if (ce->ce_flags & ZEND_ACC_ENUM) {
    smart_str_appends(str, "enum ");
  } else {
    if (ce->ce_flags & (ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) {
      smart_str_appends(str, "abstract ");
    }
    if (ce->ce_flags & ZEND_ACC_FINAL) {
      smart_str_appends(str, "final ");
    }
    if (ce->ce_flags & ZEND_ACC_READONLY_CLASS) {
      smart_str_appends(str, "readonly ");
    }
    smart_str_appends(str, "class ");
  }
  smart_str_append(str, ce->name);
  if (ce->parent) {
    smart_str_append_printf(str, " extends %s", ZSTR_VAL(ce->parent->name));
  }

  // Show backing type of enums
  if ((ce->ce_flags & ZEND_ACC_ENUM) && (ce->enum_backing_type != IS_UNDEF)) {
    smart_str_appends(str,
      ce->enum_backing_type == IS_STRING ? ": string" : ": int"
    );
  }
  if (ce->num_interfaces) {
    uint32_t i;

    ZEND_ASSERT(ce->ce_flags & ZEND_ACC_LINKED);
    if (ce->ce_flags & ZEND_ACC_INTERFACE) {
      smart_str_append_printf(str, " extends %s", ZSTR_VAL(ce->interfaces[0]->name));
    } else {
      smart_str_append_printf(str, " implements %s", ZSTR_VAL(ce->interfaces[0]->name));
    }
    for (i = 1; i < ce->num_interfaces; ++i) {
      smart_str_append_printf(str, ", %s", ZSTR_VAL(ce->interfaces[i]->name));
    }
  }
  smart_str_appends(str, " ] {\n");

  /* The information where a class is declared is only available for user classes */
  if (ce->type == ZEND_USER_CLASS) {
    smart_str_append_printf(str, "%s  @@ %s %d-%d\n", indent, ZSTR_VAL(ce->info.user.filename),
            ce->info.user.line_start, ce->info.user.line_end);
  }

  /* Constants */
  uint32_t total_count = zend_hash_num_elements(&ce->constants_table);
  uint32_t constant_count = 0;
  uint32_t enum_case_count = 0;
  smart_str constant_str = {0};
  smart_str enum_case_str = {0};
  /* So that we don't need to loop through all of the constants multiple
   * times (count the constants vs. enum cases, print the constants, print
   * the enum cases) use some temporary helper smart strings. */
  if (total_count > 0) {
    zend_string *key;
    zend_class_constant *c;

    ZEND_HASH_MAP_FOREACH_STR_KEY_PTR(CE_CONSTANTS_TABLE(ce), key, c) {
      if (ZEND_CLASS_CONST_FLAGS(c) & ZEND_CLASS_CONST_IS_CASE) {
        _enum_case_string(&enum_case_str, key, c, ZSTR_VAL(sub_indent));
        enum_case_count++;
      } else {
        _class_const_string(&constant_str, key, c, ZSTR_VAL(sub_indent));
        constant_count++;
      }
      if (UNEXPECTED(EG(exception))) {
        zend_string_release(sub_indent);
        smart_str_free(&enum_case_str);
        smart_str_free(&constant_str);
        return;
      }
    } ZEND_HASH_FOREACH_END();
  }
  // Enum cases go first, but the heading is only shown if there are any
  if (enum_case_count) {
    smart_str_appendc(str, '\n');
    smart_str_append_printf(str, "%s  - Enum cases [%d] {\n", indent, enum_case_count);
    smart_str_append_smart_str(str, &enum_case_str);
    smart_str_append_printf(str, "%s  }\n", indent);
  }
  smart_str_appendc(str, '\n');
  smart_str_append_printf(str, "%s  - Constants [%d] {\n", indent, constant_count);
  smart_str_append_smart_str(str, &constant_str);
  smart_str_append_printf(str, "%s  }\n", indent);

  smart_str_free(&enum_case_str);
  smart_str_free(&constant_str);

  /* Static properties */
  /* counting static properties */
  count = zend_hash_num_elements(&ce->properties_info);
  if (count > 0) {
    zend_property_info *prop;

    ZEND_HASH_MAP_FOREACH_PTR(&ce->properties_info, prop) {
      if ((prop->flags & ZEND_ACC_PRIVATE) && prop->ce != ce) {
        count_shadow_props++;
      } else if (prop->flags & ZEND_ACC_STATIC) {
        count_static_props++;
      }
    } ZEND_HASH_FOREACH_END();
  }

  /* static properties */
  smart_str_append_printf(str, "\n%s  - Static properties [%d] {\n", indent, count_static_props);
  if (count_static_props > 0) {
    zend_property_info *prop;

    ZEND_HASH_MAP_FOREACH_PTR(&ce->properties_info, prop) {
      if ((prop->flags & ZEND_ACC_STATIC) && (!(prop->flags & ZEND_ACC_PRIVATE) || prop->ce == ce)) {
        _property_string(str, prop, NULL, ZSTR_VAL(sub_indent));
      }
    } ZEND_HASH_FOREACH_END();
  }
  smart_str_append_printf(str, "%s  }\n", indent);

  /* Static methods */
  /* counting static methods */
  count = zend_hash_num_elements(&ce->function_table);
  if (count > 0) {
    zend_function *mptr;

    ZEND_HASH_MAP_FOREACH_PTR(&ce->function_table, mptr) {
      if ((mptr->common.fn_flags & ZEND_ACC_STATIC)
        && ((mptr->common.fn_flags & ZEND_ACC_PRIVATE) == 0 || mptr->common.scope == ce))
      {
        count_static_funcs++;
      }
    } ZEND_HASH_FOREACH_END();
  }

  /* static methods */
  smart_str_append_printf(str, "\n%s  - Static methods [%d] {", indent, count_static_funcs);
  if (count_static_funcs > 0) {
    zend_function *mptr;

    ZEND_HASH_MAP_FOREACH_PTR(&ce->function_table, mptr) {
      if ((mptr->common.fn_flags & ZEND_ACC_STATIC)
        && ((mptr->common.fn_flags & ZEND_ACC_PRIVATE) == 0 || mptr->common.scope == ce))
      {
        smart_str_appendc(str, '\n');
        _function_string(str, mptr, ce, ZSTR_VAL(sub_indent));
      }
    } ZEND_HASH_FOREACH_END();
  } else {
    smart_str_appendc(str, '\n');
  }
  smart_str_append_printf(str, "%s  }\n", indent);

  /* Default/Implicit properties */
  count = zend_hash_num_elements(&ce->properties_info) - count_static_props - count_shadow_props;
  smart_str_append_printf(str, "\n%s  - Properties [%d] {\n", indent, count);
  if (count > 0) {
    zend_property_info *prop;

    ZEND_HASH_MAP_FOREACH_PTR(&ce->properties_info, prop) {
      if (!(prop->flags & ZEND_ACC_STATIC)
       && (!(prop->flags & ZEND_ACC_PRIVATE) || prop->ce == ce)) {
        _property_string(str, prop, NULL, ZSTR_VAL(sub_indent));
      }
    } ZEND_HASH_FOREACH_END();
  }
  smart_str_append_printf(str, "%s  }\n", indent);

  if (obj && Z_TYPE_P(obj) == IS_OBJECT) {
    HashTable    *properties = zend_get_properties_no_lazy_init(Z_OBJ_P(obj));
    zend_string  *prop_name;
    smart_str prop_str = {0};

    count = 0;
    if (properties && zend_hash_num_elements(properties)) {
      ZEND_HASH_FOREACH_STR_KEY(properties, prop_name) {
        if (prop_name && ZSTR_LEN(prop_name) && ZSTR_VAL(prop_name)[0]) { /* skip all private and protected properties */
          if (!zend_hash_exists(&ce->properties_info, prop_name)) {
            count++;
            _property_string(&prop_str, NULL, ZSTR_VAL(prop_name), ZSTR_VAL(sub_indent));
          }
        }
      } ZEND_HASH_FOREACH_END();
    }

    smart_str_append_printf(str, "\n%s  - Dynamic properties [%d] {\n", indent, count);
    smart_str_append_smart_str(str, &prop_str);
    smart_str_append_printf(str, "%s  }\n", indent);
    smart_str_free(&prop_str);
  }

  /* Non static methods */
  count = zend_hash_num_elements(&ce->function_table) - count_static_funcs;
  if (count > 0) {
    zend_function *mptr;
    smart_str method_str = {0};

    count = 0;
    ZEND_HASH_MAP_FOREACH_PTR(&ce->function_table, mptr) {
      if ((mptr->common.fn_flags & ZEND_ACC_STATIC) == 0
        && ((mptr->common.fn_flags & ZEND_ACC_PRIVATE) == 0 || mptr->common.scope == ce))
      {
        zend_function *closure;
        /* see if this is a closure */
        if (obj && is_closure_invoke(ce, mptr->common.function_name)
          && (closure = zend_get_closure_invoke_method(Z_OBJ_P(obj))) != NULL)
        {
          mptr = closure;
        } else {
          closure = NULL;
        }
        smart_str_appendc(&method_str, '\n');
        _function_string(&method_str, mptr, ce, ZSTR_VAL(sub_indent));
        count++;
        _free_function(closure);
      }
    } ZEND_HASH_FOREACH_END();
    smart_str_append_printf(str, "\n%s  - Methods [%d] {", indent, count);
    smart_str_append_smart_str(str, &method_str);
    if (!count) {
      smart_str_appendc(str, '\n');
    }
    smart_str_free(&method_str);
  } else {
    smart_str_append_printf(str, "\n%s  - Methods [0] {\n", indent);
  }
  smart_str_append_printf(str, "%s  }\n", indent);

  smart_str_append_printf(str, "%s}\n", indent);
  zend_string_release_ex(sub_indent, 0);
}
/* }}} */

/* {{{ _const_string */
static void _const_string(smart_str *str, const char *name, zval *value, const char *indent)
{
  const char *type = zend_zval_type_name(value);
  uint32_t flags = Z_CONSTANT_FLAGS_P(value);

  smart_str_appends(str, indent);
  smart_str_appends(str, "Constant [ ");

  if (flags & (CONST_PERSISTENT|CONST_NO_FILE_CACHE|CONST_DEPRECATED)) {
    bool first = true;
    smart_str_appendc(str, '<');

#define DUMP_CONST_FLAG(flag, output) \
  do { \
    if (flags & flag) { \
      if (!first) smart_str_appends(str, ", "); \
      smart_str_appends(str, output); \
      first = false; \
    } \
  } while (0)
    DUMP_CONST_FLAG(CONST_PERSISTENT, "persistent");
    DUMP_CONST_FLAG(CONST_NO_FILE_CACHE, "no_file_cache");
    DUMP_CONST_FLAG(CONST_DEPRECATED, "deprecated");
#undef DUMP_CONST_FLAG

    smart_str_appends(str, "> ");
  }

  smart_str_appends(str, type);
  smart_str_appendc(str, ' ');
  smart_str_appends(str, name);
  smart_str_appends(str, " ] { ");

  if (Z_TYPE_P(value) == IS_ARRAY) {
    smart_str_append(str, ZSTR_KNOWN(ZEND_STR_ARRAY_CAPITALIZED));
  } else if (Z_TYPE_P(value) == IS_STRING) {
    smart_str_appends(str, Z_STRVAL_P(value));
  } else {
    zend_string *tmp_value_str;
    zend_string *value_str = zval_get_tmp_string(value, &tmp_value_str);
    smart_str_append(str, value_str);
    zend_tmp_string_release(tmp_value_str);
  }

  smart_str_appends(str, " }\n");
}
/* }}} */

/* {{{ _class_const_string */
static void _class_const_string(smart_str *str, const zend_string *name, zend_class_constant *c, const char *indent)
{
  if (Z_TYPE(c->value) == IS_CONSTANT_AST && zend_update_class_constant(c, name, c->ce) == FAILURE) {
    return;
  }

  const char *visibility = zend_visibility_string(ZEND_CLASS_CONST_FLAGS(c));
  const char *final = ZEND_CLASS_CONST_FLAGS(c) & ZEND_ACC_FINAL ? "final " : "";
  zend_string *type_str = ZEND_TYPE_IS_SET(c->type) ? zend_type_to_string(c->type) : NULL;
  const char *type = type_str ? ZSTR_VAL(type_str) : zend_zval_type_name(&c->value);

  if (c->doc_comment) {
    smart_str_append_printf(str, "%s%s\n", indent, ZSTR_VAL(c->doc_comment));
  }
  smart_str_append_printf(str, "%sConstant [ %s%s %s %s ] { ",
    indent, final, visibility, type, ZSTR_VAL(name));
  if (Z_TYPE(c->value) == IS_ARRAY) {
    smart_str_appends(str, "Array");
  } else if (Z_TYPE(c->value) == IS_OBJECT) {
    smart_str_appends(str, "Object");
  } else {
    zend_string *tmp_value_str;
    zend_string *value_str = zval_get_tmp_string(&c->value, &tmp_value_str);
    smart_str_append(str, value_str);
    zend_tmp_string_release(tmp_value_str);
  }
  smart_str_appends(str, " }\n");

  if (type_str) {
    zend_string_release(type_str);
  }
}
/* }}} */

static void _enum_case_string(smart_str *str, const zend_string *name, zend_class_constant *c, const char *indent)
{
  if (Z_TYPE(c->value) == IS_CONSTANT_AST && zend_update_class_constant(c, name, c->ce) == FAILURE) {
    return;
  }

  if (c->doc_comment) {
    smart_str_append_printf(str, "%s%s\n", indent, ZSTR_VAL(c->doc_comment));
  }
  smart_str_append_printf(str, "%sCase %s", indent, ZSTR_VAL(name));
  if (c->ce->enum_backing_type == IS_UNDEF) {
    // No value
    smart_str_appendc(str, '\n');
  } else {
    /* Has a value, which is the enum instance, get the value from that.
     * We know it must be either a string or integer so no need
     * for the IS_ARRAY or IS_OBJECT handling that _class_const_string()
     * requires. */
    zval *enum_val = zend_enum_fetch_case_value(Z_OBJ(c->value));
    zend_string *tmp_value_str;
    zend_string *value_str = zval_get_tmp_string(enum_val, &tmp_value_str);
    smart_str_append_printf(str, " = %s\n", ZSTR_VAL(value_str));
    zend_tmp_string_release(tmp_value_str);
  }
}

static zend_op *get_recv_op(const zend_op_array *op_array, uint32_t offset)
{
  zend_op *op = op_array->opcodes;
  const zend_op *end = op + op_array->last;

  ++offset;
  while (op < end) {
    if ((op->opcode == ZEND_RECV || op->opcode == ZEND_RECV_INIT
        || op->opcode == ZEND_RECV_VARIADIC) && op->op1.num == offset)
    {
      return op;
    }
    ++op;
  }
  ZEND_ASSERT(0 && "Failed to find op");
  return NULL;
}

static zval *get_default_from_recv(zend_op_array *op_array, uint32_t offset) {
  zend_op *recv = get_recv_op(op_array, offset);
  if (!recv || recv->opcode != ZEND_RECV_INIT) {
    return NULL;
  }

  return RT_CONSTANT(recv, recv->op2);
}

static void format_default_value(smart_str *str, zval *value) {
  if (smart_str_append_zval(str, value, SIZE_MAX) == SUCCESS) {
    /* Nothing to do. */
  } else if (Z_TYPE_P(value) == IS_ARRAY) {
    zend_string *str_key;
    zend_long num_key;
    zval *zv;
    bool is_list = zend_array_is_list(Z_ARRVAL_P(value));
    bool first = true;
    smart_str_appendc(str, '[');
    ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(value), num_key, str_key, zv) {
      if (!first) {
        smart_str_appends(str, ", ");
      }
      first = false;

      if (!is_list) {
        if (str_key) {
          smart_str_appendc(str, '\'');
          smart_str_append_escaped(str, ZSTR_VAL(str_key), ZSTR_LEN(str_key));
          smart_str_appendc(str, '\'');
        } else {
          smart_str_append_long(str, num_key);
        }
        smart_str_appends(str, " => ");
      }
      format_default_value(str, zv);
    } ZEND_HASH_FOREACH_END();
    smart_str_appendc(str, ']');
  } else if (Z_TYPE_P(value) == IS_OBJECT) {
    /* This branch is reached if the constant AST was already evaluated and
     * resulted in an object; enums are already handled in smart_str_append_zval()
     * (GH-15902) */
    zend_object *obj = Z_OBJ_P(value);
    zend_class_entry *class = obj->ce;
    ZEND_ASSERT(!(class->ce_flags & ZEND_ACC_ENUM));
    smart_str_appends(str, "object(");
    smart_str_append(str, class->name);
    smart_str_appendc(str, ')');
  } else {
    ZEND_ASSERT(Z_TYPE_P(value) == IS_CONSTANT_AST);
    zend_string *ast_str = zend_ast_export("", Z_ASTVAL_P(value), "");
    smart_str_append(str, ast_str);
    zend_string_release(ast_str);
  }
}

static inline bool has_internal_arg_info(const zend_function *fptr) {
  return fptr->type == ZEND_INTERNAL_FUNCTION
    && !(fptr->common.fn_flags & ZEND_ACC_USER_ARG_INFO);
}

/* {{{ _parameter_string */
static void _parameter_string(smart_str *str, zend_function *fptr, struct _zend_arg_info *arg_info, uint32_t offset, bool required, char* indent)
{
  smart_str_append_printf(str, "Parameter #%d [ ", offset);
  if (!required) {
    smart_str_appends(str, "<optional> ");
  } else {
    smart_str_appends(str, "<required> ");
  }
  if (ZEND_TYPE_IS_SET(arg_info->type)) {
    zend_string *type_str = zend_type_to_string(arg_info->type);
    smart_str_append(str, type_str);
    smart_str_appendc(str, ' ');
    zend_string_release(type_str);
  }
  if (ZEND_ARG_SEND_MODE(arg_info)) {
    smart_str_appendc(str, '&');
  }
  if (ZEND_ARG_IS_VARIADIC(arg_info)) {
    smart_str_appends(str, "...");
  }
  smart_str_append_printf(str, "$%s", has_internal_arg_info(fptr)
    ? ((zend_internal_arg_info*)arg_info)->name : ZSTR_VAL(arg_info->name));

  if (!required && !ZEND_ARG_IS_VARIADIC(arg_info)) {
    if (fptr->type == ZEND_INTERNAL_FUNCTION) {
      smart_str_appends(str, " = ");
      /* TODO: We don't have a way to fetch the default value for an internal function
       * with userland arg info. */
      if (has_internal_arg_info(fptr)
          && ((zend_internal_arg_info*)arg_info)->default_value) {
        smart_str_appends(str, ((zend_internal_arg_info*)arg_info)->default_value);
      } else {
        smart_str_appends(str, "<default>");
      }
    } else {
      zval *default_value = get_default_from_recv((zend_op_array*)fptr, offset);
      if (default_value) {
        smart_str_appends(str, " = ");
        format_default_value(str, default_value);
      }
    }
  }
  smart_str_appends(str, " ]");
}
/* }}} */

/* {{{ _function_parameter_string */
static void _function_parameter_string(smart_str *str, zend_function *fptr, char* indent)
{
  struct _zend_arg_info *arg_info = fptr->common.arg_info;
  uint32_t i, num_args, num_required = fptr->common.required_num_args;

  if (!arg_info) {
    return;
  }

  num_args = fptr->common.num_args;
  if (fptr->common.fn_flags & ZEND_ACC_VARIADIC) {
    num_args++;
  }
  smart_str_appendc(str, '\n');
  smart_str_append_printf(str, "%s- Parameters [%d] {\n", indent, num_args);
  for (i = 0; i < num_args; i++) {
    smart_str_append_printf(str, "%s  ", indent);
    _parameter_string(str, fptr, arg_info, i, i < num_required, indent);
    smart_str_appendc(str, '\n');
    arg_info++;
  }
  smart_str_append_printf(str, "%s}\n", indent);
}
/* }}} */

/* {{{ _function_closure_string */
static void _function_closure_string(smart_str *str, const zend_function *fptr, const char* indent)
{
  uint32_t i, count;
  const zend_string *key;
  const HashTable *static_variables;

  if (fptr->type != ZEND_USER_FUNCTION || !fptr->op_array.static_variables) {
    return;
  }

  static_variables = ZEND_MAP_PTR_GET(fptr->op_array.static_variables_ptr);
  count = zend_hash_num_elements(static_variables);

  if (!count) {
    return;
  }

  smart_str_appendc(str, '\n');
  smart_str_append_printf(str, "%s- Bound Variables [%u] {\n", indent, count);
  i = 0;
  ZEND_HASH_MAP_FOREACH_STR_KEY(static_variables, key) {
    smart_str_append_printf(str, "%s    Variable #%d [ $%s ]\n", indent, i++, ZSTR_VAL(key));
  } ZEND_HASH_FOREACH_END();
  smart_str_append_printf(str, "%s}\n", indent);
}
/* }}} */

/* {{{ _function_string */
static void _function_string(smart_str *str, zend_function *fptr, zend_class_entry *scope, const char* indent)
{
  smart_str param_indent = {0};
  zend_function *overwrites;
  zend_string *lc_name;

  /* TBD: Repair indenting of doc comment (or is this to be done in the parser?)
   * What's "wrong" is that any whitespace before the doc comment start is
   * swallowed, leading to an unaligned comment.
   */
  if (fptr->type == ZEND_USER_FUNCTION && fptr->op_array.doc_comment) {
    smart_str_append_printf(str, "%s%s\n", indent, ZSTR_VAL(fptr->op_array.doc_comment));
  } else if (fptr->type == ZEND_INTERNAL_FUNCTION && fptr->internal_function.doc_comment) {
    smart_str_append_printf(str, "%s%s\n", indent, ZSTR_VAL(fptr->internal_function.doc_comment));
  }

  smart_str_appendl(str, indent, strlen(indent));
  smart_str_appends(str, fptr->common.fn_flags & ZEND_ACC_CLOSURE ? "Closure [ " : (fptr->common.scope ? "Method [ " : "Function [ "));
  smart_str_appends(str, (fptr->type == ZEND_USER_FUNCTION) ? "<user" : "<internal");
  if (fptr->common.fn_flags & ZEND_ACC_DEPRECATED) {
    smart_str_appends(str, ", deprecated");
  }
  if (fptr->type == ZEND_INTERNAL_FUNCTION && ((zend_internal_function*)fptr)->module) {
    smart_str_append_printf(str, ":%s", ((zend_internal_function*)fptr)->module->name);
  }

  if (scope && fptr->common.scope) {
    if (fptr->common.scope != scope) {
      smart_str_append_printf(str, ", inherits %s", ZSTR_VAL(fptr->common.scope->name));
    } else if (fptr->common.scope->parent) {
      lc_name = zend_string_tolower(fptr->common.function_name);
      if ((overwrites = zend_hash_find_ptr(&fptr->common.scope->parent->function_table, lc_name)) != NULL) {
        if (fptr->common.scope != overwrites->common.scope && !(overwrites->common.fn_flags & ZEND_ACC_PRIVATE)) {
          smart_str_append_printf(str, ", overwrites %s", ZSTR_VAL(overwrites->common.scope->name));
        }
      }
      zend_string_release_ex(lc_name, 0);
    }
  }
  if (fptr->common.prototype && fptr->common.prototype->common.scope) {
    smart_str_append_printf(str, ", prototype %s", ZSTR_VAL(fptr->common.prototype->common.scope->name));
  }
  if (fptr->common.fn_flags & ZEND_ACC_CTOR) {
    smart_str_appends(str, ", ctor");
  }
  smart_str_appends(str, "> ");

  if (fptr->common.fn_flags & ZEND_ACC_ABSTRACT) {
    smart_str_appends(str, "abstract ");
  }
  if (fptr->common.fn_flags & ZEND_ACC_FINAL) {
    smart_str_appends(str, "final ");
  }
  if (fptr->common.fn_flags & ZEND_ACC_STATIC) {
    smart_str_appends(str, "static ");
  }

  if (fptr->common.scope) {
    /* These are mutually exclusive */
    switch (fptr->common.fn_flags & ZEND_ACC_PPP_MASK) {
      case ZEND_ACC_PUBLIC:
        smart_str_appends(str, "public ");
        break;
      case ZEND_ACC_PRIVATE:
        smart_str_appends(str, "private ");
        break;
      case ZEND_ACC_PROTECTED:
        smart_str_appends(str, "protected ");
        break;
      default:
        smart_str_appends(str, "<visibility error> ");
        break;
    }
    smart_str_appends(str, "method ");
  } else {
    smart_str_appends(str, "function ");
  }

  if (fptr->op_array.fn_flags & ZEND_ACC_RETURN_REFERENCE) {
    smart_str_appendc(str, '&');
  }
  smart_str_append_printf(str, "%s ] {\n", ZSTR_VAL(fptr->common.function_name));
  /* The information where a function is declared is only available for user classes */
  if (fptr->type == ZEND_USER_FUNCTION) {
    smart_str_append_printf(str, "%s  @@ %s %d - %d\n", indent,
            ZSTR_VAL(fptr->op_array.filename),
            fptr->op_array.line_start,
            fptr->op_array.line_end);
  }
  smart_str_append_printf(&param_indent, "%s  ", indent);
  smart_str_0(&param_indent);
  if (fptr->common.fn_flags & ZEND_ACC_CLOSURE) {
    _function_closure_string(str, fptr, ZSTR_VAL(param_indent.s));
  }
  _function_parameter_string(str, fptr, ZSTR_VAL(param_indent.s));
  smart_str_free(&param_indent);
  if ((fptr->op_array.fn_flags & ZEND_ACC_HAS_RETURN_TYPE)) {
    smart_str_append_printf(str, "  %s- %s [ ", indent, ZEND_ARG_TYPE_IS_TENTATIVE(&fptr->common.arg_info[-1]) ? "Tentative return" : "Return");
    if (ZEND_TYPE_IS_SET(fptr->common.arg_info[-1].type)) {
      zend_string *type_str = zend_type_to_string(fptr->common.arg_info[-1].type);
      smart_str_append_printf(str, "%s ", ZSTR_VAL(type_str));
      zend_string_release(type_str);
    }
    smart_str_appends(str, "]\n");
  }
  smart_str_append_printf(str, "%s}\n", indent);
}
/* }}} */

static zval *property_get_default(zend_property_info *prop_info) {
  zend_class_entry *ce = prop_info->ce;
  if (prop_info->flags & ZEND_ACC_STATIC) {
    zval *prop = &ce->default_static_members_table[prop_info->offset];
    ZVAL_DEINDIRECT(prop);
    return prop;
  } else if (prop_info->flags & ZEND_ACC_VIRTUAL) {
    return NULL;
  } else {
    return &ce->default_properties_table[OBJ_PROP_TO_NUM(prop_info->offset)];
  }
}

/* {{{ _property_string */
static void _property_string(smart_str *str, zend_property_info *prop, const char *prop_name, const char* indent)
{
  if (prop && prop->doc_comment) {
    smart_str_append_printf(str, "%s%s\n", indent, ZSTR_VAL(prop->doc_comment));
  }
  smart_str_append_printf(str, "%sProperty [ ", indent);
  if (!prop) {
    smart_str_append_printf(str, "<dynamic> public $%s", prop_name);
  } else {
    if (prop->flags & ZEND_ACC_ABSTRACT) {
      smart_str_appends(str, "abstract ");
    }
    if (prop->flags & ZEND_ACC_FINAL) {
      smart_str_appends(str, "final ");
    }
    /* These are mutually exclusive */
    switch (prop->flags & ZEND_ACC_PPP_MASK) {
      case ZEND_ACC_PUBLIC:
        smart_str_appends(str, "public ");
        break;
      case ZEND_ACC_PRIVATE:
        smart_str_appends(str, "private ");
        break;
      case ZEND_ACC_PROTECTED:
        smart_str_appends(str, "protected ");
        break;
    }
    switch (prop->flags & ZEND_ACC_PPP_SET_MASK) {
      case ZEND_ACC_PRIVATE_SET:
        smart_str_appends(str, "private(set) ");
        break;
      case ZEND_ACC_PROTECTED_SET:
        smart_str_appends(str, "protected(set) ");
        break;
      case ZEND_ACC_PUBLIC_SET:
        ZEND_UNREACHABLE();
        break;
    }
    if (prop->flags & ZEND_ACC_STATIC) {
      smart_str_appends(str, "static ");
    }
    if (prop->flags & ZEND_ACC_READONLY) {
      smart_str_appends(str, "readonly ");
    }
    if (prop->flags & ZEND_ACC_VIRTUAL) {
      smart_str_appends(str, "virtual ");
    }
    if (ZEND_TYPE_IS_SET(prop->type)) {
      zend_string *type_str = zend_type_to_string(prop->type);
      smart_str_append(str, type_str);
      smart_str_appendc(str, ' ');
      zend_string_release(type_str);
    }
    if (!prop_name) {
      const char *class_name;
      zend_unmangle_property_name(prop->name, &class_name, &prop_name);
    }
    smart_str_append_printf(str, "$%s", prop_name);

    zval *default_value = property_get_default(prop);
    if (default_value && !Z_ISUNDEF_P(default_value)) {
      smart_str_appends(str, " = ");
      format_default_value(str, default_value);
    }
    if (prop->hooks != NULL) {
      smart_str_appends(str, " {");
      const zend_function *get_hooked = prop->hooks[ZEND_PROPERTY_HOOK_GET];
      if (get_hooked != NULL) {
        if (get_hooked->common.fn_flags & ZEND_ACC_FINAL) {
          smart_str_appends(str, " final get;");
        } else {
          smart_str_appends(str, " get;");
        }
      }
      const zend_function *set_hooked = prop->hooks[ZEND_PROPERTY_HOOK_SET];
      if (set_hooked != NULL) {
        if (set_hooked->common.fn_flags & ZEND_ACC_FINAL) {
          smart_str_appends(str, " final set;");
        } else {
          smart_str_appends(str, " set;");
        }
      }
      smart_str_appends(str, " }");
    }
  }

  smart_str_appends(str, " ]\n");
}
/* }}} */

static void _extension_ini_string(const zend_ini_entry *ini_entry, smart_str *str, const char *indent, int number) /* {{{ */
{
  char *comma = "";

  if (number == ini_entry->module_number) {
    smart_str_append_printf(str, "    %sEntry [ %s <", indent, ZSTR_VAL(ini_entry->name));
    if (ini_entry->modifiable == ZEND_INI_ALL) {
      smart_str_appends(str, "ALL");
    } else {
      if (ini_entry->modifiable & ZEND_INI_USER) {
        smart_str_appends(str, "USER");
        comma = ",";
      }
      if (ini_entry->modifiable & ZEND_INI_PERDIR) {
        smart_str_append_printf(str, "%sPERDIR", comma);
        comma = ",";
      }
      if (ini_entry->modifiable & ZEND_INI_SYSTEM) {
        smart_str_append_printf(str, "%sSYSTEM", comma);
      }
    }

    smart_str_appends(str, "> ]\n");
    smart_str_append_printf(str, "    %s  Current = '%s'\n", indent, ini_entry->value ? ZSTR_VAL(ini_entry->value) : "");
    if (ini_entry->modified) {
      smart_str_append_printf(str, "    %s  Default = '%s'\n", indent, ini_entry->orig_value ? ZSTR_VAL(ini_entry->orig_value) : "");
    }
    smart_str_append_printf(str, "    %s}\n", indent);
  }
}
/* }}} */

static void _extension_class_string(zend_class_entry *ce, zend_string *key, smart_str *str, const char *indent, const zend_module_entry *module, int *num_classes) /* {{{ */
{
  if (ce->type == ZEND_INTERNAL_CLASS && ce->info.internal.module && !strcasecmp(ce->info.internal.module->name, module->name)) {
    /* dump class if it is not an alias */
    if (zend_string_equals_ci(ce->name, key)) {
      smart_str_appendc(str, '\n');
      _class_string(str, ce, NULL, indent);
      (*num_classes)++;
    }
  }
}
/* }}} */

static void _extension_string(smart_str *str, const zend_module_entry *module, const char *indent) /* {{{ */
{
  smart_str_append_printf(str, "%sExtension [ ", indent);
  if (module->type == MODULE_PERSISTENT) {
    smart_str_appends(str, "<persistent>");
  }
  if (module->type == MODULE_TEMPORARY) {
    smart_str_appends(str, "<temporary>" );
  }
  smart_str_append_printf(str, " extension #%d %s version %s ] {\n",
          module->module_number, module->name,
          (module->version == NO_VERSION_YET) ? "<no_version>" : module->version);

  if (module->deps) {
    const zend_module_dep* dep = module->deps;

    smart_str_appends(str, "\n  - Dependencies {\n");

    while(dep->name) {
      smart_str_append_printf(str, "%s    Dependency [ %s (", indent, dep->name);

      switch(dep->type) {
      case MODULE_DEP_REQUIRED:
        smart_str_appends(str, "Required");
        break;
      case MODULE_DEP_CONFLICTS:
        smart_str_appends(str, "Conflicts");
        break;
      case MODULE_DEP_OPTIONAL:
        smart_str_appends(str, "Optional");
        break;
      default:
        smart_str_appends(str, "Error"); /* shouldn't happen */
        break;
      }

      if (dep->rel) {
        smart_str_append_printf(str, " %s", dep->rel);
      }
      if (dep->version) {
        smart_str_append_printf(str, " %s", dep->version);
      }
      smart_str_appends(str, ") ]\n");
      dep++;
    }
    smart_str_append_printf(str, "%s  }\n", indent);
  }

  {
    smart_str str_ini = {0};
    zend_ini_entry *ini_entry;
    ZEND_HASH_MAP_FOREACH_PTR(EG(ini_directives), ini_entry) {
      _extension_ini_string(ini_entry, &str_ini, indent, module->module_number);
    } ZEND_HASH_FOREACH_END();
    if (smart_str_get_len(&str_ini) > 0) {
      smart_str_appends(str, "\n  - INI {\n");
      smart_str_append_smart_str(str, &str_ini);
      smart_str_append_printf(str, "%s  }\n", indent);
    }
    smart_str_free(&str_ini);
  }

  {
    smart_str str_constants = {0};
    zend_constant *constant;
    int num_constants = 0;

    ZEND_HASH_MAP_FOREACH_PTR(EG(zend_constants), constant) {
      if (ZEND_CONSTANT_MODULE_NUMBER(constant) == module->module_number) {
        _const_string(&str_constants, ZSTR_VAL(constant->name), &constant->value, "    ");
        num_constants++;
      }
    } ZEND_HASH_FOREACH_END();

    if (num_constants) {
      smart_str_append_printf(str, "\n  - Constants [%d] {\n", num_constants);
      smart_str_append_smart_str(str, &str_constants);
      smart_str_append_printf(str, "%s  }\n", indent);
    }
    smart_str_free(&str_constants);
  }

  {
    zend_function *fptr;
    int first = 1;

    ZEND_HASH_MAP_FOREACH_PTR(CG(function_table), fptr) {
      if (fptr->common.type==ZEND_INTERNAL_FUNCTION
        && fptr->internal_function.module == module) {
        if (first) {
          smart_str_appends(str, "\n  - Functions {\n");
          first = 0;
        }
        _function_string(str, fptr, NULL, "    ");
      }
    } ZEND_HASH_FOREACH_END();
    if (!first) {
      smart_str_append_printf(str, "%s  }\n", indent);
    }
  }

  {
    zend_string *sub_indent = strpprintf(0, "%s    ", indent);
    smart_str str_classes = {0};
    zend_string *key;
    zend_class_entry *ce;
    int num_classes = 0;

    ZEND_HASH_MAP_FOREACH_STR_KEY_PTR(EG(class_table), key, ce) {
      _extension_class_string(ce, key, &str_classes, ZSTR_VAL(sub_indent), module, &num_classes);
    } ZEND_HASH_FOREACH_END();
    if (num_classes) {
      smart_str_append_printf(str, "\n  - Classes [%d] {", num_classes);
      smart_str_append_smart_str(str, &str_classes);
      smart_str_append_printf(str, "%s  }\n", indent);
    }
    smart_str_free(&str_classes);
    zend_string_release_ex(sub_indent, 0);
  }

  smart_str_append_printf(str, "%s}\n", indent);
}
/* }}} */

/* {{{ reflection_attribute_factory */
static void reflection_attribute_factory(zval *object, HashTable *attributes, zend_attribute *data,
    zend_class_entry *scope, uint32_t target, zend_string *filename)
{
  reflection_object *intern;
  attribute_reference *reference;

  object_init_ex(object, reflection_attribute_ptr);
  intern  = Z_REFLECTION_P(object);
  reference = (attribute_reference*) emalloc(sizeof(attribute_reference));
  reference->attributes = attributes;
  reference->data = data;
  reference->scope = scope;
  reference->filename = filename ? zend_string_copy(filename) : NULL;
  reference->target = target;
  intern->ptr = reference;
  intern->ref_type = REF_TYPE_ATTRIBUTE;
  ZVAL_STR_COPY(reflection_prop_name(object), data->name);
}
/* }}} */

static zend_result read_attributes(zval *ret, HashTable *attributes, zend_class_entry *scope,
    uint32_t offset, uint32_t target, zend_string *name, zend_class_entry *base, zend_string *filename) /* {{{ */
{
  ZEND_ASSERT(attributes != NULL);

  zend_attribute *attr;
  zval tmp;

  if (name) {
    // Name based filtering using lowercased key.
    zend_string *filter = zend_string_tolower(name);

    ZEND_HASH_PACKED_FOREACH_PTR(attributes, attr) {
      if (attr->offset == offset && zend_string_equals(attr->lcname, filter)) {
        reflection_attribute_factory(&tmp, attributes, attr, scope, target, filename);
        add_next_index_zval(ret, &tmp);
      }
    } ZEND_HASH_FOREACH_END();

    zend_string_release(filter);
    return SUCCESS;
  }

  ZEND_HASH_PACKED_FOREACH_PTR(attributes, attr) {
    if (attr->offset != offset) {
      continue;
    }

    if (base) {
      // Base type filtering.
      zend_class_entry *ce = zend_lookup_class_ex(attr->name, attr->lcname, 0);

      if (ce == NULL) {
        // Bailout on error, otherwise ignore unavailable class.
        if (EG(exception)) {
          return FAILURE;
        }

        continue;
      }

      if (!instanceof_function(ce, base)) {
        continue;
      }
    }

    reflection_attribute_factory(&tmp, attributes, attr, scope, target, filename);
    add_next_index_zval(ret, &tmp);
  } ZEND_HASH_FOREACH_END();

  return SUCCESS;
}
/* }}} */

static void reflect_attributes(INTERNAL_FUNCTION_PARAMETERS, HashTable *attributes,
    uint32_t offset, zend_class_entry *scope, uint32_t target, zend_string *filename) /* {{{ */
{
  zend_string *name = NULL;
  zend_long flags = 0;
  zend_class_entry *base = NULL;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "|S!l", &name, &flags) == FAILURE) {
    RETURN_THROWS();
  }

  if (flags & ~REFLECTION_ATTRIBUTE_IS_INSTANCEOF) {
    zend_argument_value_error(2, "must be a valid attribute filter flag");
    RETURN_THROWS();
  }

  if (name && (flags & REFLECTION_ATTRIBUTE_IS_INSTANCEOF)) {
    if (NULL == (base = zend_lookup_class(name))) {
      if (!EG(exception)) {
        zend_throw_error(NULL, "Class \"%s\" not found", ZSTR_VAL(name));
      }

      RETURN_THROWS();
    }

    name = NULL;
  }

  if (!attributes) {
    RETURN_EMPTY_ARRAY();
  }

  array_init(return_value);

  if (FAILURE == read_attributes(return_value, attributes, scope, offset, target, name, base, filename)) {
    RETURN_THROWS();
  }
}
/* }}} */

static void _zend_extension_string(smart_str *str, const zend_extension *extension, const char *indent) /* {{{ */
{
  smart_str_append_printf(str, "%sZend Extension [ %s ", indent, extension->name);

  if (extension->version) {
    smart_str_append_printf(str, "%s ", extension->version);
  }
  if (extension->copyright) {
    smart_str_append_printf(str, "%s ", extension->copyright);
  }
  if (extension->author) {
    smart_str_append_printf(str, "by %s ", extension->author);
  }
  if (extension->URL) {
    smart_str_append_printf(str, "<%s> ", extension->URL);
  }

  smart_str_appends(str, "]\n");
}
/* }}} */

/* {{{ _function_check_flag */
static void _function_check_flag(INTERNAL_FUNCTION_PARAMETERS, int mask)
{
  reflection_object *intern;
  zend_function *mptr;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(mptr);
  RETURN_BOOL(mptr->common.fn_flags & mask);
}
/* }}} */

/* {{{ zend_reflection_class_factory */
PHPAPI void zend_reflection_class_factory(zend_class_entry *ce, zval *object)
{
  reflection_object *intern;

  zend_class_entry *reflection_ce =
    ce->ce_flags & ZEND_ACC_ENUM ? reflection_enum_ptr : reflection_class_ptr;
  object_init_ex(object, reflection_ce);
  intern = Z_REFLECTION_P(object);
  intern->ptr = ce;
  intern->ref_type = REF_TYPE_OTHER;
  intern->ce = ce;
  ZVAL_STR_COPY(reflection_prop_name(object), ce->name);
}
/* }}} */

/* {{{ reflection_extension_factory_ex */
static void reflection_extension_factory_ex(zval *object, zend_module_entry *module)
{
  object_init_ex(object, reflection_extension_ptr);
  reflection_object *intern = Z_REFLECTION_P(object);
  intern->ptr = module;
  intern->ref_type = REF_TYPE_OTHER;
  intern->ce = NULL;
  ZVAL_STRING(reflection_prop_name(object), module->name);
}
/* }}} */

/* {{{ reflection_extension_factory */
static void reflection_extension_factory(zval *object, const char *name_str)
{
  size_t name_len = strlen(name_str);
  zend_string *lcname;
  struct _zend_module_entry *module;

  lcname = zend_string_alloc(name_len, 0);
  zend_str_tolower_copy(ZSTR_VAL(lcname), name_str, name_len);
  module = zend_hash_find_ptr(&module_registry, lcname);
  zend_string_efree(lcname);
  if (!module) {
    return;
  }

  reflection_extension_factory_ex(object, module);
}
/* }}} */

/* {{{ reflection_parameter_factory */
static void reflection_parameter_factory(zend_function *fptr, zval *closure_object, struct _zend_arg_info *arg_info, uint32_t offset, bool required, zval *object)
{
  reflection_object *intern;
  parameter_reference *reference;
  zval *prop_name;

  object_init_ex(object, reflection_parameter_ptr);
  intern = Z_REFLECTION_P(object);
  reference = (parameter_reference*) emalloc(sizeof(parameter_reference));
  reference->arg_info = arg_info;
  reference->offset = offset;
  reference->required = required;
  reference->fptr = fptr;
  intern->ptr = reference;
  intern->ref_type = REF_TYPE_PARAMETER;
  intern->ce = fptr->common.scope;
  if (closure_object) {
    ZVAL_OBJ_COPY(&intern->obj, Z_OBJ_P(closure_object));
  }

  prop_name = reflection_prop_name(object);
  if (has_internal_arg_info(fptr)) {
    ZVAL_STRING(prop_name, ((zend_internal_arg_info*)arg_info)->name);
  } else {
    ZVAL_STR_COPY(prop_name, arg_info->name);
  }
}
/* }}} */

typedef enum {
  NAMED_TYPE = 0,
  UNION_TYPE = 1,
  INTERSECTION_TYPE = 2
} reflection_type_kind;

/* For backwards compatibility reasons, we need to return T|null style unions
 * and transformation from iterable to Traversable|array
 * as a ReflectionNamedType. Here we determine what counts as a union type and
 * what doesn't. */
static reflection_type_kind get_type_kind(zend_type type) {
  uint32_t type_mask_without_null = ZEND_TYPE_PURE_MASK_WITHOUT_NULL(type);

  if (ZEND_TYPE_HAS_LIST(type)) {
    if (ZEND_TYPE_IS_INTERSECTION(type)) {
      return INTERSECTION_TYPE;
    }
    ZEND_ASSERT(ZEND_TYPE_IS_UNION(type));
    return UNION_TYPE;
  }

  if (ZEND_TYPE_IS_COMPLEX(type)) {
    /* BC support for 'iterable' type */
    if (UNEXPECTED(ZEND_TYPE_IS_ITERABLE_FALLBACK(type))) {
      return NAMED_TYPE;
    }
    if (type_mask_without_null != 0) {
      return UNION_TYPE;
    }
    return NAMED_TYPE;
  }
  if (type_mask_without_null == MAY_BE_BOOL || ZEND_TYPE_PURE_MASK(type) == MAY_BE_ANY) {
    return NAMED_TYPE;
  }
  /* Check that only one bit is set. */
  if ((type_mask_without_null & (type_mask_without_null - 1)) != 0) {
    return UNION_TYPE;
  }
  return NAMED_TYPE;
}

/* {{{ reflection_type_factory */
static void reflection_type_factory(zend_type type, zval *object, bool legacy_behavior)
{
  reflection_object *intern;
  type_reference *reference;
  reflection_type_kind type_kind = get_type_kind(type);
  bool is_mixed = ZEND_TYPE_PURE_MASK(type) == MAY_BE_ANY;
  bool is_only_null = (ZEND_TYPE_PURE_MASK(type) == MAY_BE_NULL && !ZEND_TYPE_IS_COMPLEX(type));

  switch (type_kind) {
    case INTERSECTION_TYPE:
      object_init_ex(object, reflection_intersection_type_ptr);
      break;
    case UNION_TYPE:
      object_init_ex(object, reflection_union_type_ptr);
      break;
    case NAMED_TYPE:
      object_init_ex(object, reflection_named_type_ptr);
      break;
    EMPTY_SWITCH_DEFAULT_CASE();
  }

  intern = Z_REFLECTION_P(object);
  reference = (type_reference*) emalloc(sizeof(type_reference));
  reference->type = type;
  reference->legacy_behavior = legacy_behavior && type_kind == NAMED_TYPE && !is_mixed && !is_only_null;
  intern->ptr = reference;
  intern->ref_type = REF_TYPE_TYPE;

  /* Property types may be resolved during the lifetime of the ReflectionType.
   * If we reference a string, make sure it doesn't get released. However, only
   * do this for the top-level type, as resolutions inside type lists will be
   * fully visible to us (we'd have to do a fully copy of the type if we wanted
   * to prevent that). */
  if (ZEND_TYPE_HAS_NAME(type)) {
    zend_string_addref(ZEND_TYPE_NAME(type));
  }
}
/* }}} */

/* {{{ reflection_function_factory */
static void reflection_function_factory(zend_function *function, zval *closure_object, zval *object)
{
  reflection_object *intern;
  object_init_ex(object, reflection_function_ptr);
  intern = Z_REFLECTION_P(object);
  intern->ptr = function;
  intern->ref_type = REF_TYPE_FUNCTION;
  intern->ce = NULL;
  if (closure_object) {
    ZVAL_OBJ_COPY(&intern->obj, Z_OBJ_P(closure_object));
  }
  ZVAL_STR_COPY(reflection_prop_name(object), function->common.function_name);
}
/* }}} */

/* {{{ reflection_method_factory */
static void reflection_method_factory(zend_class_entry *ce, zend_function *method, zval *closure_object, zval *object)
{
  reflection_object *intern;

  object_init_ex(object, reflection_method_ptr);
  intern = Z_REFLECTION_P(object);
  intern->ptr = method;
  intern->ref_type = REF_TYPE_FUNCTION;
  intern->ce = ce;
  if (closure_object) {
    ZVAL_OBJ_COPY(&intern->obj, Z_OBJ_P(closure_object));
  }

  ZVAL_STR_COPY(reflection_prop_name(object), method->common.function_name);
  ZVAL_STR_COPY(reflection_prop_class(object), method->common.scope->name);
}
/* }}} */

/* {{{ reflection_property_factory */
static void reflection_property_factory(zend_class_entry *ce, zend_string *name, zend_property_info *prop, zval *object)
{
  reflection_object *intern;
  property_reference *reference;

  object_init_ex(object, reflection_property_ptr);
  intern = Z_REFLECTION_P(object);
  reference = (property_reference*) emalloc(sizeof(property_reference));
  reference->prop = prop;
  reference->unmangled_name = zend_string_copy(name);
  memset(reference->cache_slot, 0, sizeof(reference->cache_slot));
  intern->ptr = reference;
  intern->ref_type = REF_TYPE_PROPERTY;
  intern->ce = ce;
  ZVAL_STR_COPY(reflection_prop_name(object), name);
  ZVAL_STR_COPY(reflection_prop_class(object), prop ? prop->ce->name : ce->name);
}
/* }}} */

static void reflection_property_factory_str(zend_class_entry *ce, const char *name_str, size_t name_len, zend_property_info *prop, zval *object)
{
  zend_string *name = zend_string_init(name_str, name_len, 0);
  reflection_property_factory(ce, name, prop, object);
  zend_string_release(name);
}

/* {{{ reflection_class_constant_factory */
static void reflection_class_constant_factory(zend_string *name_str, zend_class_constant *constant, zval *object)
{
  reflection_object *intern;

  object_init_ex(object, reflection_class_constant_ptr);
  intern = Z_REFLECTION_P(object);
  intern->ptr = constant;
  intern->ref_type = REF_TYPE_CLASS_CONSTANT;
  intern->ce = constant->ce;

  ZVAL_STR_COPY(reflection_prop_name(object), name_str);
  ZVAL_STR_COPY(reflection_prop_class(object), constant->ce->name);
}
/* }}} */

static void reflection_enum_case_factory(zend_class_entry *ce, zend_string *name_str, zend_class_constant *constant, zval *object)
{
  reflection_object *intern;

  zend_class_entry *case_reflection_class = ce->enum_backing_type == IS_UNDEF
    ? reflection_enum_unit_case_ptr
    : reflection_enum_backed_case_ptr;
  object_init_ex(object, case_reflection_class);
  intern = Z_REFLECTION_P(object);
  intern->ptr = constant;
  intern->ref_type = REF_TYPE_CLASS_CONSTANT;
  intern->ce = constant->ce;

  ZVAL_STR_COPY(reflection_prop_name(object), name_str);
  ZVAL_STR_COPY(reflection_prop_class(object), constant->ce->name);
}

static zend_result get_parameter_default(zval *result, parameter_reference *param) {
  if (param->fptr->type == ZEND_INTERNAL_FUNCTION) {
    if (param->fptr->common.fn_flags & ZEND_ACC_USER_ARG_INFO) {
      /* We don't have a way to determine the default value for this case right now. */
      return FAILURE;
    }
    return zend_get_default_from_internal_arg_info(
      result, (zend_internal_arg_info *) param->arg_info);
  } else {
    zval *default_value = get_default_from_recv((zend_op_array *) param->fptr, param->offset);
    if (!default_value) {
      return FAILURE;
    }

    ZVAL_COPY(result, default_value);
    return SUCCESS;
  }
}

/* {{{ Preventing __clone from being called */
ZEND_METHOD(ReflectionClass, __clone)
{
  /* __clone() is private but this is reachable with reflection */
  _DO_THROW("Cannot clone object using __clone()");
}
/* }}} */

/* {{{ Returns an array of modifier names */
ZEND_METHOD(Reflection, getModifierNames)
{
  zend_long modifiers;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &modifiers) == FAILURE) {
    RETURN_THROWS();
  }

  array_init(return_value);

  if (modifiers & (ZEND_ACC_ABSTRACT | ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) {
    add_next_index_stringl(return_value, "abstract", sizeof("abstract")-1);
  }
  if (modifiers & ZEND_ACC_FINAL) {
    add_next_index_stringl(return_value, "final", sizeof("final")-1);
  }
  if (modifiers & ZEND_ACC_VIRTUAL) {
    add_next_index_stringl(return_value, "virtual", sizeof("virtual")-1);
  }

  /* These are mutually exclusive */
  switch (modifiers & ZEND_ACC_PPP_MASK) {
    case ZEND_ACC_PUBLIC:
      add_next_index_stringl(return_value, "public", sizeof("public")-1);
      break;
    case ZEND_ACC_PRIVATE:
      add_next_index_stringl(return_value, "private", sizeof("private")-1);
      break;
    case ZEND_ACC_PROTECTED:
      add_next_index_stringl(return_value, "protected", sizeof("protected")-1);
      break;
  }
  /* These are also mutually exclusive */
  switch (modifiers & ZEND_ACC_PPP_SET_MASK) {
    case ZEND_ACC_PROTECTED_SET:
      add_next_index_stringl(return_value, "protected(set)", sizeof("protected(set)")-1);
      break;
    case ZEND_ACC_PRIVATE_SET:
      add_next_index_stringl(return_value, "private(set)", sizeof("private(set)")-1);
      break;
  }

  if (modifiers & ZEND_ACC_STATIC) {
    add_next_index_str(return_value, ZSTR_KNOWN(ZEND_STR_STATIC));
  }

  if (modifiers & (ZEND_ACC_READONLY | ZEND_ACC_READONLY_CLASS)) {
    add_next_index_stringl(return_value, "readonly", sizeof("readonly")-1);
  }
}
/* }}} */

/* {{{ Constructor. Throws an Exception in case the given function does not exist */
ZEND_METHOD(ReflectionFunction, __construct)
{
  zval *object;
  zend_object *closure_obj = NULL;
  reflection_object *intern;
  zend_function *fptr;
  zend_string *fname, *lcname;

  object = ZEND_THIS;
  intern = Z_REFLECTION_P(object);

  ZEND_PARSE_PARAMETERS_START(1, 1)
    Z_PARAM_OBJ_OF_CLASS_OR_STR(closure_obj, zend_ce_closure, fname)
  ZEND_PARSE_PARAMETERS_END();

  if (closure_obj) {
    fptr = (zend_function*)zend_get_closure_method_def(closure_obj);
  } else {
    if (UNEXPECTED(ZSTR_VAL(fname)[0] == '\\')) {
      /* Ignore leading "\" */
      ALLOCA_FLAG(use_heap)
      ZSTR_ALLOCA_ALLOC(lcname, ZSTR_LEN(fname) - 1, use_heap);
      zend_str_tolower_copy(ZSTR_VAL(lcname), ZSTR_VAL(fname) + 1, ZSTR_LEN(fname) - 1);
      fptr = zend_fetch_function(lcname);
      ZSTR_ALLOCA_FREE(lcname, use_heap);
    } else {
      lcname = zend_string_tolower(fname);
      fptr = zend_fetch_function(lcname);
      zend_string_release(lcname);
    }

    if (fptr == NULL) {
      zend_throw_exception_ex(reflection_exception_ptr, 0,
        "Function %s() does not exist", ZSTR_VAL(fname));
      RETURN_THROWS();
    }
  }

  if (intern->ptr) {
    zval_ptr_dtor(&intern->obj);
    zval_ptr_dtor(reflection_prop_name(object));
  }

  ZVAL_STR_COPY(reflection_prop_name(object), fptr->common.function_name);
  intern->ptr = fptr;
  intern->ref_type = REF_TYPE_FUNCTION;
  if (closure_obj) {
    ZVAL_OBJ_COPY(&intern->obj, closure_obj);
  } else {
    ZVAL_UNDEF(&intern->obj);
  }
  intern->ce = NULL;
}
/* }}} */

/* {{{ Returns a string representation */
ZEND_METHOD(ReflectionFunction, __toString)
{
  reflection_object *intern;
  zend_function *fptr;
  smart_str str = {0};

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(fptr);
  _function_string(&str, fptr, intern->ce, "");
  RETURN_STR(smart_str_extract(&str));
}
/* }}} */

/* {{{ Returns this function's name */
ZEND_METHOD(ReflectionFunctionAbstract, getName)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(fptr);
  RETURN_STR_COPY(fptr->common.function_name);
}
/* }}} */

/* {{{ Returns whether this is a closure */
ZEND_METHOD(ReflectionFunctionAbstract, isClosure)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(fptr);
  RETURN_BOOL(fptr->common.fn_flags & ZEND_ACC_CLOSURE);
}
/* }}} */

/* {{{ Returns this pointer bound to closure */
ZEND_METHOD(ReflectionFunctionAbstract, getClosureThis)
{
  reflection_object *intern;
  zval* closure_this;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT();
  if (!Z_ISUNDEF(intern->obj)) {
    closure_this = zend_get_closure_this_ptr(&intern->obj);
    if (!Z_ISUNDEF_P(closure_this)) {
      RETURN_OBJ_COPY(Z_OBJ_P(closure_this));
    }
  }
}
/* }}} */

/* {{{ Returns the scope associated to the closure */
ZEND_METHOD(ReflectionFunctionAbstract, getClosureScopeClass)
{
  reflection_object *intern;
  const zend_function *closure_func;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT();
  if (!Z_ISUNDEF(intern->obj)) {
    closure_func = zend_get_closure_method_def(Z_OBJ(intern->obj));
    if (closure_func && closure_func->common.scope) {
      zend_reflection_class_factory(closure_func->common.scope, return_value);
    }
  }
}
/* }}} */

/* {{{ Returns the called scope associated to the closure */
ZEND_METHOD(ReflectionFunctionAbstract, getClosureCalledClass)
{
  reflection_object *intern;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT();
  if (!Z_ISUNDEF(intern->obj)) {
    zend_class_entry *called_scope;
    zend_function *closure_func;
    zend_object *object;
    if (Z_OBJ_HANDLER(intern->obj, get_closure)
     && Z_OBJ_HANDLER(intern->obj, get_closure)(Z_OBJ(intern->obj), &called_scope, &closure_func, &object, 1) == SUCCESS
     && closure_func && (called_scope || closure_func->common.scope)) {
      zend_reflection_class_factory(called_scope ? (zend_class_entry *) called_scope : closure_func->common.scope, return_value);
    }
  }
}
/* }}} */

/* {{{ Returns an associative array containing the closures lexical scope variables */
ZEND_METHOD(ReflectionFunctionAbstract, getClosureUsedVariables)
{
  reflection_object *intern;
  const zend_function *closure_func;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT();

  array_init(return_value);
  if (!Z_ISUNDEF(intern->obj)) {
    closure_func = zend_get_closure_method_def(Z_OBJ(intern->obj));
    if (closure_func == NULL ||
      closure_func->type != ZEND_USER_FUNCTION ||
      closure_func->op_array.static_variables == NULL) {
      return;
    }

    const zend_op_array *ops = &closure_func->op_array;

    HashTable *static_variables = ZEND_MAP_PTR_GET(ops->static_variables_ptr);

    if (!static_variables) {
      return;
    }

    zend_op *opline = ops->opcodes + ops->num_args;
    if (ops->fn_flags & ZEND_ACC_VARIADIC) {
      opline++;
    }

    for (; opline->opcode == ZEND_BIND_STATIC; opline++)  {
      if (!(opline->extended_value & (ZEND_BIND_IMPLICIT|ZEND_BIND_EXPLICIT))) {
        continue;
      }

      Bucket *bucket = (Bucket*)
        (((char*)static_variables->arData) +
        (opline->extended_value & ~(ZEND_BIND_REF|ZEND_BIND_IMPLICIT|ZEND_BIND_EXPLICIT)));

      if (Z_ISUNDEF(bucket->val)) {
        continue;
      }

      zend_hash_add_new(Z_ARRVAL_P(return_value), bucket->key, &bucket->val);
      Z_TRY_ADDREF(bucket->val);
    }
  }
} /* }}} */

/* {{{ Returns a dynamically created closure for the function */
ZEND_METHOD(ReflectionFunction, getClosure)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(fptr);

  if (!Z_ISUNDEF(intern->obj)) {
    /* Closures are immutable objects */
    RETURN_OBJ_COPY(Z_OBJ(intern->obj));
  } else {
    zend_create_fake_closure(return_value, fptr, NULL, NULL, NULL);
  }
}
/* }}} */

/* {{{ Returns whether this is an internal function */
ZEND_METHOD(ReflectionFunctionAbstract, isInternal)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(fptr);
  RETURN_BOOL(fptr->type == ZEND_INTERNAL_FUNCTION);
}
/* }}} */

/* {{{ Returns whether this is a user-defined function */
ZEND_METHOD(ReflectionFunctionAbstract, isUserDefined)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(fptr);
  RETURN_BOOL(fptr->type == ZEND_USER_FUNCTION);
}
/* }}} */

/* {{{ Returns whether this function is an anonymous closure or not */
ZEND_METHOD(ReflectionFunction, isAnonymous)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(fptr);
  RETURN_BOOL((fptr->common.fn_flags & (ZEND_ACC_CLOSURE | ZEND_ACC_FAKE_CLOSURE)) == ZEND_ACC_CLOSURE);
}
/* }}} */

/* {{{ Returns whether this function has been disabled or not */
ZEND_METHOD(ReflectionFunction, isDisabled)
{
  ZEND_PARSE_PARAMETERS_NONE();

  /* A disabled function cannot be queried using Reflection. */
  RETURN_FALSE;
}
/* }}} */

/* {{{ Returns the filename of the file this function was declared in */
ZEND_METHOD(ReflectionFunctionAbstract, getFileName)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(fptr);
  if (fptr->type == ZEND_USER_FUNCTION) {
    RETURN_STR_COPY(fptr->op_array.filename);
  }
  RETURN_FALSE;
}
/* }}} */

/* {{{ Returns the line this function's declaration starts at */
ZEND_METHOD(ReflectionFunctionAbstract, getStartLine)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(fptr);
  if (fptr->type == ZEND_USER_FUNCTION) {
    RETURN_LONG(fptr->op_array.line_start);
  }
  RETURN_FALSE;
}
/* }}} */

/* {{{ Returns the line this function's declaration ends at */
ZEND_METHOD(ReflectionFunctionAbstract, getEndLine)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(fptr);
  if (fptr->type == ZEND_USER_FUNCTION) {
    RETURN_LONG(fptr->op_array.line_end);
  }
  RETURN_FALSE;
}
/* }}} */

/* {{{ Returns the doc comment for this function */
ZEND_METHOD(ReflectionFunctionAbstract, getDocComment)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(fptr);

  if (fptr->type == ZEND_USER_FUNCTION && fptr->op_array.doc_comment) {
    RETURN_STR_COPY(fptr->op_array.doc_comment);
  }

  if (fptr->type == ZEND_INTERNAL_FUNCTION && ((zend_internal_function *) fptr)->doc_comment) {
    RETURN_STR_COPY(((zend_internal_function *) fptr)->doc_comment);
  }

  RETURN_FALSE;
}
/* }}} */

/* {{{ Returns the attributes of this function */
ZEND_METHOD(ReflectionFunctionAbstract, getAttributes)
{
  reflection_object *intern;
  zend_function *fptr;
  uint32_t target;

  GET_REFLECTION_OBJECT_PTR(fptr);

  if (fptr->common.scope && (fptr->common.fn_flags & (ZEND_ACC_CLOSURE|ZEND_ACC_FAKE_CLOSURE)) != ZEND_ACC_CLOSURE) {
    target = ZEND_ATTRIBUTE_TARGET_METHOD;
  } else {
    target = ZEND_ATTRIBUTE_TARGET_FUNCTION;
  }

  reflect_attributes(INTERNAL_FUNCTION_PARAM_PASSTHRU,
    fptr->common.attributes, 0, fptr->common.scope, target,
    fptr->type == ZEND_USER_FUNCTION ? fptr->op_array.filename : NULL);
}
/* }}} */

/* {{{ Returns an associative array containing this function's static variables and their values */
ZEND_METHOD(ReflectionFunctionAbstract, getStaticVariables)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(fptr);

  /* Return an empty array in case no static variables exist */
  if (fptr->type == ZEND_USER_FUNCTION && fptr->op_array.static_variables != NULL) {
    HashTable *ht;

    array_init(return_value);
    ht = ZEND_MAP_PTR_GET(fptr->op_array.static_variables_ptr);
    if (!ht) {
      ht = zend_array_dup(fptr->op_array.static_variables);
      ZEND_MAP_PTR_SET(fptr->op_array.static_variables_ptr, ht);
    }
    zend_hash_copy(Z_ARRVAL_P(return_value), ht, zval_add_ref);
  } else {
    RETURN_EMPTY_ARRAY();
  }
}
/* }}} */

/* {{{ Invokes the function */
ZEND_METHOD(ReflectionFunction, invoke)
{
  zval retval;
  zval *params;
  uint32_t num_args;
  HashTable *named_params;
  zend_fcall_info_cache fcc;
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_START(0, -1)
    Z_PARAM_VARIADIC_WITH_NAMED(params, num_args, named_params)
  ZEND_PARSE_PARAMETERS_END();

  GET_REFLECTION_OBJECT_PTR(fptr);

  fcc.function_handler = fptr;
  fcc.called_scope = NULL;
  fcc.object = NULL;

  if (!Z_ISUNDEF(intern->obj)) {
    Z_OBJ_HT(intern->obj)->get_closure(
      Z_OBJ(intern->obj), &fcc.called_scope, &fcc.function_handler, &fcc.object, 0);
  }

  zend_call_known_fcc(&fcc, &retval, num_args, params, named_params);

  if (Z_TYPE(retval) == IS_UNDEF && !EG(exception)) {
    zend_throw_exception_ex(reflection_exception_ptr, 0,
      "Invocation of function %s() failed", ZSTR_VAL(fptr->common.function_name));
    RETURN_THROWS();
  }

  if (Z_ISREF(retval)) {
    zend_unwrap_reference(&retval);
  }
  ZVAL_COPY_VALUE(return_value, &retval);
}
/* }}} */

/* {{{ Invokes the function and pass its arguments as array. */
ZEND_METHOD(ReflectionFunction, invokeArgs)
{
  zval retval;
  zend_fcall_info_cache fcc;
  reflection_object *intern;
  zend_function *fptr;
  HashTable *params;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "h", &params) == FAILURE) {
    RETURN_THROWS();
  }

  GET_REFLECTION_OBJECT_PTR(fptr);

  fcc.function_handler = fptr;
  fcc.called_scope = NULL;
  fcc.object = NULL;

  if (!Z_ISUNDEF(intern->obj)) {
    Z_OBJ_HT(intern->obj)->get_closure(
      Z_OBJ(intern->obj), &fcc.called_scope, &fcc.function_handler, &fcc.object, 0);
  }

  zend_call_known_fcc(&fcc, &retval, /* num_params */ 0, /* params */ NULL, params);

  if (Z_TYPE(retval) == IS_UNDEF && !EG(exception)) {
    zend_throw_exception_ex(reflection_exception_ptr, 0,
      "Invocation of function %s() failed", ZSTR_VAL(fptr->common.function_name));
    RETURN_THROWS();
  }

  if (Z_ISREF(retval)) {
    zend_unwrap_reference(&retval);
  }
  ZVAL_COPY_VALUE(return_value, &retval);
}
/* }}} */

/* {{{ Gets whether this function returns a reference */
ZEND_METHOD(ReflectionFunctionAbstract, returnsReference)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(fptr);

  RETURN_BOOL((fptr->op_array.fn_flags & ZEND_ACC_RETURN_REFERENCE) != 0);
}
/* }}} */

/* {{{ Gets the number of parameters */
ZEND_METHOD(ReflectionFunctionAbstract, getNumberOfParameters)
{
  reflection_object *intern;
  zend_function *fptr;
  uint32_t num_args;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(fptr);

  num_args = fptr->common.num_args;
  if (fptr->common.fn_flags & ZEND_ACC_VARIADIC) {
    num_args++;
  }

  RETURN_LONG(num_args);
}
/* }}} */

/* {{{ Gets the number of required parameters */
ZEND_METHOD(ReflectionFunctionAbstract, getNumberOfRequiredParameters)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(fptr);

  RETURN_LONG(fptr->common.required_num_args);
}
/* }}} */

/* {{{ Returns an array of parameter objects for this function */
ZEND_METHOD(ReflectionFunctionAbstract, getParameters)
{
  reflection_object *intern;
  zend_function *fptr;
  uint32_t i, num_args;
  struct _zend_arg_info *arg_info;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(fptr);

  arg_info= fptr->common.arg_info;
  num_args = fptr->common.num_args;
  if (fptr->common.fn_flags & ZEND_ACC_VARIADIC) {
    num_args++;
  }

  if (!num_args) {
    RETURN_EMPTY_ARRAY();
  }

  array_init(return_value);
  for (i = 0; i < num_args; i++) {
    zval parameter;

    reflection_parameter_factory(
      _copy_function(fptr),
      Z_ISUNDEF(intern->obj) ? NULL : &intern->obj,
      arg_info,
      i,
      i < fptr->common.required_num_args,
      &parameter
    );
    zend_hash_next_index_insert_new(Z_ARRVAL_P(return_value), &parameter);

    arg_info++;
  }
}
/* }}} */

/* {{{ Returns NULL or the extension the function belongs to */
ZEND_METHOD(ReflectionFunctionAbstract, getExtension)
{
  reflection_object *intern;
  zend_function *fptr;
  zend_internal_function *internal;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(fptr);

  if (fptr->type != ZEND_INTERNAL_FUNCTION) {
    RETURN_NULL();
  }

  internal = (zend_internal_function *)fptr;
  if (internal->module) {
    reflection_extension_factory(return_value, internal->module->name);
  } else {
    RETURN_NULL();
  }
}
/* }}} */

/* {{{ Returns false or the name of the extension the function belongs to */
ZEND_METHOD(ReflectionFunctionAbstract, getExtensionName)
{
  reflection_object *intern;
  zend_function *fptr;
  zend_internal_function *internal;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(fptr);

  if (fptr->type != ZEND_INTERNAL_FUNCTION) {
    RETURN_FALSE;
  }

  internal = (zend_internal_function *)fptr;
  if (internal->module) {
    RETURN_STRING(internal->module->name);
  } else {
    RETURN_FALSE;
  }
}
/* }}} */

/* {{{ */
ZEND_METHOD(ReflectionGenerator, __construct)
{
  zval *generator, *object;
  reflection_object *intern;

  object = ZEND_THIS;
  intern = Z_REFLECTION_P(object);

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &generator, zend_ce_generator) == FAILURE) {
    RETURN_THROWS();
  }

  if (intern->ce) {
    zval_ptr_dtor(&intern->obj);
  }

  intern->ref_type = REF_TYPE_GENERATOR;
  ZVAL_OBJ_COPY(&intern->obj, Z_OBJ_P(generator));
  intern->ce = zend_ce_generator;
}
/* }}} */

#define REFLECTION_CHECK_VALID_GENERATOR(ex) \
  if (!ex) { \
    _DO_THROW("Cannot fetch information from a closed Generator"); \
    RETURN_THROWS(); \
  }

/* {{{ */
ZEND_METHOD(ReflectionGenerator, getTrace)
{
  zend_long options = DEBUG_BACKTRACE_PROVIDE_OBJECT;
  zend_generator *generator = (zend_generator *) Z_OBJ(Z_REFLECTION_P(ZEND_THIS)->obj);
  zend_generator *root_generator;
  zend_execute_data *ex_backup = EG(current_execute_data);
  zend_execute_data *ex = generator->execute_data;
  zend_execute_data *root_prev = NULL, *cur_prev;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l", &options) == FAILURE) {
    RETURN_THROWS();
  }

  REFLECTION_CHECK_VALID_GENERATOR(ex)

  root_generator = zend_generator_get_current(generator);

  cur_prev = generator->execute_data->prev_execute_data;
  if (generator == root_generator) {
    generator->execute_data->prev_execute_data = NULL;
  } else {
    root_prev = root_generator->execute_data->prev_execute_data;
    generator->execute_fake.prev_execute_data = NULL;
    root_generator->execute_data->prev_execute_data = &generator->execute_fake;
  }

  EG(current_execute_data) = root_generator->execute_data;
  zend_fetch_debug_backtrace(return_value, 0, options, 0);
  EG(current_execute_data) = ex_backup;

  root_generator->execute_data->prev_execute_data = root_prev;
  generator->execute_data->prev_execute_data = cur_prev;
}
/* }}} */

/* {{{ */
ZEND_METHOD(ReflectionGenerator, getExecutingLine)
{
  zend_generator *generator = (zend_generator *) Z_OBJ(Z_REFLECTION_P(ZEND_THIS)->obj);
  zend_execute_data *ex = generator->execute_data;

  ZEND_PARSE_PARAMETERS_NONE();

  REFLECTION_CHECK_VALID_GENERATOR(ex)

  ZVAL_LONG(return_value, ex->opline->lineno);
}
/* }}} */

/* {{{ */
ZEND_METHOD(ReflectionGenerator, getExecutingFile)
{
  zend_generator *generator = (zend_generator *) Z_OBJ(Z_REFLECTION_P(ZEND_THIS)->obj);
  zend_execute_data *ex = generator->execute_data;

  ZEND_PARSE_PARAMETERS_NONE();

  REFLECTION_CHECK_VALID_GENERATOR(ex)

  ZVAL_STR_COPY(return_value, ex->func->op_array.filename);
}
/* }}} */

/* {{{ */
ZEND_METHOD(ReflectionGenerator, getFunction)
{
  zend_generator *generator = (zend_generator *) Z_OBJ(Z_REFLECTION_P(ZEND_THIS)->obj);
  zend_function *func = generator->func;

  ZEND_PARSE_PARAMETERS_NONE();

  if (func->common.fn_flags & ZEND_ACC_CLOSURE) {
    zval closure;
    ZVAL_OBJ(&closure, ZEND_CLOSURE_OBJECT(func));
    reflection_function_factory(func, &closure, return_value);
  } else if (func->op_array.scope) {
    reflection_method_factory(func->op_array.scope, func, NULL, return_value);
  } else {
    reflection_function_factory(func, NULL, return_value);
  }
}
/* }}} */

/* {{{ */
ZEND_METHOD(ReflectionGenerator, getThis)
{
  zend_generator *generator = (zend_generator *) Z_OBJ(Z_REFLECTION_P(ZEND_THIS)->obj);
  zend_execute_data *ex = generator->execute_data;

  ZEND_PARSE_PARAMETERS_NONE();

  REFLECTION_CHECK_VALID_GENERATOR(ex)

  if (Z_TYPE(ex->This) == IS_OBJECT) {
    RETURN_OBJ_COPY(Z_OBJ(ex->This));
  } else {
    RETURN_NULL();
  }
}
/* }}} */

/* {{{ */
ZEND_METHOD(ReflectionGenerator, getExecutingGenerator)
{
  zend_generator *generator = (zend_generator *) Z_OBJ(Z_REFLECTION_P(ZEND_THIS)->obj);
  zend_execute_data *ex = generator->execute_data;
  zend_generator *current;

  ZEND_PARSE_PARAMETERS_NONE();

  REFLECTION_CHECK_VALID_GENERATOR(ex)

  current = zend_generator_get_current(generator);
  RETURN_OBJ_COPY(&current->std);
}
/* }}} */

ZEND_METHOD(ReflectionGenerator, isClosed)
{
  zend_generator *generator = (zend_generator *) Z_OBJ(Z_REFLECTION_P(ZEND_THIS)->obj);
  zend_execute_data *ex = generator->execute_data;

  ZEND_PARSE_PARAMETERS_NONE();

  RETURN_BOOL(ex == NULL);
}

/* {{{ Constructor. Throws an Exception in case the given method does not exist */
ZEND_METHOD(ReflectionParameter, __construct)
{
  parameter_reference *ref;
  zval *reference;
  zend_string *arg_name = NULL;
  zend_long position;
  zval *object;
  zval *prop_name;
  reflection_object *intern;
  zend_function *fptr;
  struct _zend_arg_info *arg_info;
  uint32_t num_args;
  zend_class_entry *ce = NULL;
  bool is_closure = 0;

  ZEND_PARSE_PARAMETERS_START(2, 2)
    Z_PARAM_ZVAL(reference)
    Z_PARAM_STR_OR_LONG(arg_name, position)
  ZEND_PARSE_PARAMETERS_END();

  object = ZEND_THIS;
  intern = Z_REFLECTION_P(object);

  /* First, find the function */
  switch (Z_TYPE_P(reference)) {
    case IS_STRING:
      {
        zend_string *lcname = zend_string_tolower(Z_STR_P(reference));
        fptr = zend_hash_find_ptr(EG(function_table), lcname);
        zend_string_release(lcname);
        if (!fptr) {
          zend_throw_exception_ex(reflection_exception_ptr, 0,
            "Function %s() does not exist", Z_STRVAL_P(reference));
          RETURN_THROWS();
        }
        ce = fptr->common.scope;
      }
      break;

    case IS_ARRAY: {
        zval *classref;
        zval *method;
        zend_string *name, *lcname;

        if (((classref = zend_hash_index_find(Z_ARRVAL_P(reference), 0)) == NULL)
          || ((method = zend_hash_index_find(Z_ARRVAL_P(reference), 1)) == NULL))
        {
          _DO_THROW("Expected array($object, $method) or array($classname, $method)");
          RETURN_THROWS();
        }

        if (Z_TYPE_P(classref) == IS_OBJECT) {
          ce = Z_OBJCE_P(classref);
        } else {
          name = zval_try_get_string(classref);
          if (UNEXPECTED(!name)) {
            return;
          }
          if ((ce = zend_lookup_class(name)) == NULL) {
            zend_throw_exception_ex(reflection_exception_ptr, 0,
                "Class \"%s\" does not exist", ZSTR_VAL(name));
            zend_string_release(name);
            RETURN_THROWS();
          }
          zend_string_release(name);
        }

        name = zval_try_get_string(method);
        if (UNEXPECTED(!name)) {
          return;
        }

        lcname = zend_string_tolower(name);
        if (Z_TYPE_P(classref) == IS_OBJECT && is_closure_invoke(ce, lcname)
          && (fptr = zend_get_closure_invoke_method(Z_OBJ_P(classref))) != NULL)
        {
          /* nothing to do. don't set is_closure since is the invoke handler,
             not the closure itself */
        } else if ((fptr = zend_hash_find_ptr(&ce->function_table, lcname)) == NULL) {
          zend_throw_exception_ex(reflection_exception_ptr, 0,
            "Method %s::%s() does not exist", ZSTR_VAL(ce->name), ZSTR_VAL(name));
          zend_string_release(name);
          zend_string_release(lcname);
          RETURN_THROWS();
        }
        zend_string_release(name);
        zend_string_release(lcname);
      }
      break;

    case IS_OBJECT: {
        ce = Z_OBJCE_P(reference);

        if (instanceof_function(ce, zend_ce_closure)) {
          fptr = (zend_function *)zend_get_closure_method_def(Z_OBJ_P(reference));
          Z_ADDREF_P(reference);
          is_closure = 1;
        } else if ((fptr = zend_hash_find_ptr(&ce->function_table, ZSTR_KNOWN(ZEND_STR_MAGIC_INVOKE))) == NULL) {
          zend_throw_exception_ex(reflection_exception_ptr, 0,
            "Method %s::%s() does not exist", ZSTR_VAL(ce->name), ZEND_INVOKE_FUNC_NAME);
          RETURN_THROWS();
        }
      }
      break;

    default:
      zend_argument_error(reflection_exception_ptr, 1, "must be a string, an array(class, method), or a callable object, %s given", zend_zval_value_name(reference));
      RETURN_THROWS();
  }

  /* Now, search for the parameter */
  arg_info = fptr->common.arg_info;
  num_args = fptr->common.num_args;
  if (fptr->common.fn_flags & ZEND_ACC_VARIADIC) {
    num_args++;
  }
  if (arg_name != NULL) {
    uint32_t i;
    position = -1;

    if (has_internal_arg_info(fptr)) {
      for (i = 0; i < num_args; i++) {
        if (arg_info[i].name) {
          if (strcmp(((zend_internal_arg_info*)arg_info)[i].name, ZSTR_VAL(arg_name)) == 0) {
            position = i;
            break;
          }
        }
      }
    } else {
      for (i = 0; i < num_args; i++) {
        if (arg_info[i].name) {
          if (zend_string_equals(arg_name, arg_info[i].name)) {
            position = i;
            break;
          }
        }
      }
    }
    if (position == -1) {
      _DO_THROW("The parameter specified by its name could not be found");
      goto failure;
    }
  } else {
    if (position < 0) {
      zend_argument_value_error(2, "must be greater than or equal to 0");
      goto failure;
    }
    if (position >= num_args) {
      _DO_THROW("The parameter specified by its offset could not be found");
      goto failure;
    }
  }

  if (intern->ptr) {
    reflection_free_parameter_reference(intern->ptr);
  }

  ref = (parameter_reference*) emalloc(sizeof(parameter_reference));
  ref->arg_info = &arg_info[position];
  ref->offset = (uint32_t)position;
  ref->required = (uint32_t)position < fptr->common.required_num_args;
  ref->fptr = fptr;
  /* TODO: copy fptr */
  intern->ptr = ref;
  intern->ref_type = REF_TYPE_PARAMETER;
  intern->ce = ce;
  zval_ptr_dtor(&intern->obj);
  if (reference && is_closure) {
    ZVAL_COPY_VALUE(&intern->obj, reference);
  } else {
    ZVAL_UNDEF(&intern->obj);
  }

  prop_name = reflection_prop_name(object);
  zval_ptr_dtor(prop_name);
  if (has_internal_arg_info(fptr)) {
    ZVAL_STRING(prop_name, ((zend_internal_arg_info*)arg_info)[position].name);
  } else {
    ZVAL_STR_COPY(prop_name, arg_info[position].name);
  }
  return;

failure:
  if (fptr->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) {
    zend_string_release_ex(fptr->common.function_name, 0);
    zend_free_trampoline(fptr);
  }
  if (is_closure) {
    zval_ptr_dtor(reference);
  }
  RETURN_THROWS();
}
/* }}} */

/* {{{ Returns a string representation */
ZEND_METHOD(ReflectionParameter, __toString)
{
  reflection_object *intern;
  parameter_reference *param;
  smart_str str = {0};

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);
  _parameter_string(&str, param->fptr, param->arg_info, param->offset, param->required, "");
  RETURN_STR(smart_str_extract(&str));
}

/* }}} */

/* {{{ Returns this parameter's name */
ZEND_METHOD(ReflectionParameter, getName)
{
  reflection_object *intern;
  parameter_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(param);
  if (has_internal_arg_info(param->fptr)) {
    RETURN_STRING(((zend_internal_arg_info *) param->arg_info)->name);
  } else {
    RETURN_STR_COPY(param->arg_info->name);
  }
}
/* }}} */

/* {{{ Returns the ReflectionFunction for the function of this parameter */
ZEND_METHOD(ReflectionParameter, getDeclaringFunction)
{
  reflection_object *intern;
  parameter_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  if (!param->fptr->common.scope) {
    reflection_function_factory(_copy_function(param->fptr), Z_ISUNDEF(intern->obj)? NULL : &intern->obj, return_value);
  } else {
    reflection_method_factory(param->fptr->common.scope, _copy_function(param->fptr), Z_ISUNDEF(intern->obj)? NULL : &intern->obj, return_value);
  }
}
/* }}} */

/* {{{ Returns in which class this parameter is defined (not the type of the parameter) */
ZEND_METHOD(ReflectionParameter, getDeclaringClass)
{
  reflection_object *intern;
  parameter_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  if (param->fptr->common.scope) {
    zend_reflection_class_factory(param->fptr->common.scope, return_value);
  }
}
/* }}} */

/* {{{ Returns this parameters's class hint or NULL if there is none */
ZEND_METHOD(ReflectionParameter, getClass)
{
  reflection_object *intern;
  parameter_reference *param;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  // TODO: This is going to return null for union types, which is rather odd.
  if (ZEND_TYPE_HAS_NAME(param->arg_info->type)) {
    /* Class name is stored as a string, we might also get "self" or "parent"
     * - For "self", simply use the function scope. If scope is NULL then
     *   the function is global and thus self does not make any sense
     *
     * - For "parent", use the function scope's parent. If scope is NULL then
     *   the function is global and thus parent does not make any sense.
     *   If the parent is NULL then the class does not extend anything and
     *   thus parent does not make any sense, either.
     *
     * TODO: Think about moving these checks to the compiler or some sort of
     * lint-mode.
     */
    zend_string *class_name;

    class_name = ZEND_TYPE_NAME(param->arg_info->type);
    if (zend_string_equals_ci(class_name, ZSTR_KNOWN(ZEND_STR_SELF))) {
      ce = param->fptr->common.scope;
      if (!ce) {
        zend_throw_exception_ex(reflection_exception_ptr, 0,
          "Parameter uses \"self\" as type but function is not a class member");
        RETURN_THROWS();
      }
    } else if (zend_string_equals_ci(class_name, ZSTR_KNOWN(ZEND_STR_PARENT))) {
      ce = param->fptr->common.scope;
      if (!ce) {
        zend_throw_exception_ex(reflection_exception_ptr, 0,
          "Parameter uses \"parent\" as type but function is not a class member");
        RETURN_THROWS();
      }
      if (!ce->parent) {
        zend_throw_exception_ex(reflection_exception_ptr, 0,
          "Parameter uses \"parent\" as type although class does not have a parent");
        RETURN_THROWS();
      }
      ce = ce->parent;
    } else {
      ce = zend_lookup_class(class_name);
      if (!ce) {
        zend_throw_exception_ex(reflection_exception_ptr, 0,
          "Class \"%s\" does not exist", ZSTR_VAL(class_name));
        RETURN_THROWS();
      }
    }
    zend_reflection_class_factory(ce, return_value);
  }
}
/* }}} */

/* {{{ Returns whether parameter has a type */
ZEND_METHOD(ReflectionParameter, hasType)
{
  reflection_object *intern;
  parameter_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  RETVAL_BOOL(ZEND_TYPE_IS_SET(param->arg_info->type));
}
/* }}} */

/* {{{ Returns the type associated with the parameter */
ZEND_METHOD(ReflectionParameter, getType)
{
  reflection_object *intern;
  parameter_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  if (!ZEND_TYPE_IS_SET(param->arg_info->type)) {
    RETURN_NULL();
  }
  reflection_type_factory(param->arg_info->type, return_value, true);
}
/* }}} */

/* {{{ Returns whether parameter MUST be an array */
ZEND_METHOD(ReflectionParameter, isArray)
{
  reflection_object *intern;
  parameter_reference *param;
  uint32_t type_mask;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  /* BC For iterable */
  if (ZEND_TYPE_IS_ITERABLE_FALLBACK(param->arg_info->type)) {
    RETURN_FALSE;
  }

  type_mask = ZEND_TYPE_PURE_MASK_WITHOUT_NULL(param->arg_info->type);
  RETVAL_BOOL(type_mask == MAY_BE_ARRAY);
}
/* }}} */

/* {{{ Returns whether parameter MUST be callable */
ZEND_METHOD(ReflectionParameter, isCallable)
{
  reflection_object *intern;
  parameter_reference *param;
  uint32_t type_mask;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  type_mask = ZEND_TYPE_PURE_MASK_WITHOUT_NULL(param->arg_info->type);
  RETVAL_BOOL(type_mask == MAY_BE_CALLABLE);
}
/* }}} */

/* {{{ Returns whether NULL is allowed as this parameter's value */
ZEND_METHOD(ReflectionParameter, allowsNull)
{
  reflection_object *intern;
  parameter_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  RETVAL_BOOL(!ZEND_TYPE_IS_SET(param->arg_info->type)
    || ZEND_TYPE_ALLOW_NULL(param->arg_info->type));
}
/* }}} */

/* {{{ Returns whether this parameters is passed to by reference */
ZEND_METHOD(ReflectionParameter, isPassedByReference)
{
  reflection_object *intern;
  parameter_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  RETVAL_BOOL(ZEND_ARG_SEND_MODE(param->arg_info));
}
/* }}} */

/* {{{ Returns whether this parameter can be passed by value */
ZEND_METHOD(ReflectionParameter, canBePassedByValue)
{
  reflection_object *intern;
  parameter_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  /* true if it's ZEND_SEND_BY_VAL or ZEND_SEND_PREFER_REF */
  RETVAL_BOOL(ZEND_ARG_SEND_MODE(param->arg_info) != ZEND_SEND_BY_REF);
}
/* }}} */

/* {{{ Get parameter attributes. */
ZEND_METHOD(ReflectionParameter, getAttributes)
{
  reflection_object *intern;
  parameter_reference *param;

  GET_REFLECTION_OBJECT_PTR(param);

  HashTable *attributes = param->fptr->common.attributes;
  zend_class_entry *scope = param->fptr->common.scope;

  reflect_attributes(INTERNAL_FUNCTION_PARAM_PASSTHRU,
    attributes, param->offset + 1, scope, ZEND_ATTRIBUTE_TARGET_PARAMETER,
    param->fptr->type == ZEND_USER_FUNCTION ? param->fptr->op_array.filename : NULL);
}

/* {{{ Returns the index of the parameter, starting from 0 */
ZEND_METHOD(ReflectionParameter, getPosition)
{
  reflection_object *intern;
  parameter_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  RETVAL_LONG(param->offset);
}
/* }}} */

/* {{{ Returns whether this parameter is an optional parameter */
ZEND_METHOD(ReflectionParameter, isOptional)
{
  reflection_object *intern;
  parameter_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  RETVAL_BOOL(!param->required);
}
/* }}} */

/* {{{ Returns whether the default value of this parameter is available */
ZEND_METHOD(ReflectionParameter, isDefaultValueAvailable)
{
  reflection_object *intern;
  parameter_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(param);

  if (param->fptr->type == ZEND_INTERNAL_FUNCTION) {
    RETURN_BOOL(!(param->fptr->common.fn_flags & ZEND_ACC_USER_ARG_INFO)
      && ((zend_internal_arg_info*) (param->arg_info))->default_value);
  } else {
    zval *default_value = get_default_from_recv((zend_op_array *)param->fptr, param->offset);
    RETURN_BOOL(default_value != NULL);
  }
}
/* }}} */

/* {{{ Returns the default value of this parameter or throws an exception */
ZEND_METHOD(ReflectionParameter, getDefaultValue)
{
  reflection_object *intern;
  parameter_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(param);

  if (get_parameter_default(return_value, param) == FAILURE) {
    zend_throw_exception_ex(reflection_exception_ptr, 0,
      "Internal error: Failed to retrieve the default value");
    RETURN_THROWS();
  }

  if (Z_TYPE_P(return_value) == IS_CONSTANT_AST) {
    zval_update_constant_ex(return_value, param->fptr->common.scope);
  }
}
/* }}} */

/* {{{ Returns whether the default value of this parameter is constant */
ZEND_METHOD(ReflectionParameter, isDefaultValueConstant)
{
  reflection_object *intern;
  parameter_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(param);

  zval default_value;
  if (get_parameter_default(&default_value, param) == FAILURE) {
    zend_throw_exception_ex(reflection_exception_ptr, 0,
      "Internal error: Failed to retrieve the default value");
    RETURN_THROWS();
  }

  if (Z_TYPE(default_value) == IS_CONSTANT_AST) {
    zend_ast *ast = Z_ASTVAL(default_value);
    RETVAL_BOOL(ast->kind == ZEND_AST_CONSTANT
      || ast->kind == ZEND_AST_CONSTANT_CLASS
      || ast->kind == ZEND_AST_CLASS_CONST);
  } else {
    RETVAL_FALSE;
  }

  zval_ptr_dtor_nogc(&default_value);
}
/* }}} */

/* {{{ Returns the default value's constant name if default value is constant or null */
ZEND_METHOD(ReflectionParameter, getDefaultValueConstantName)
{
  reflection_object *intern;
  parameter_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(param);

  zval default_value;
  if (get_parameter_default(&default_value, param) == FAILURE) {
    zend_throw_exception_ex(reflection_exception_ptr, 0,
      "Internal error: Failed to retrieve the default value");
    RETURN_THROWS();
  }

  if (Z_TYPE(default_value) != IS_CONSTANT_AST) {
    zval_ptr_dtor_nogc(&default_value);
    RETURN_NULL();
  }

  zend_ast *ast = Z_ASTVAL(default_value);
  if (ast->kind == ZEND_AST_CONSTANT) {
    RETVAL_STR_COPY(zend_ast_get_constant_name(ast));
  } else if (ast->kind == ZEND_AST_CONSTANT_CLASS) {
    RETVAL_STRINGL("__CLASS__", sizeof("__CLASS__")-1);
  } else if (ast->kind == ZEND_AST_CLASS_CONST) {
    zend_string *class_name = zend_ast_get_str(ast->child[0]);
    zend_string *const_name = zend_ast_get_str(ast->child[1]);
    RETVAL_NEW_STR(zend_string_concat3(
      ZSTR_VAL(class_name), ZSTR_LEN(class_name),
      "::", sizeof("::")-1,
      ZSTR_VAL(const_name), ZSTR_LEN(const_name)));
  } else {
    RETVAL_NULL();
  }
  zval_ptr_dtor_nogc(&default_value);
}

/* {{{ Returns whether this parameter is a variadic parameter */
ZEND_METHOD(ReflectionParameter, isVariadic)
{
  reflection_object *intern;
  parameter_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  RETVAL_BOOL(ZEND_ARG_IS_VARIADIC(param->arg_info));
}
/* }}} */

/* {{{ Returns this constructor parameter has been promoted to a property */
ZEND_METHOD(ReflectionParameter, isPromoted)
{
  reflection_object *intern;
  parameter_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  RETVAL_BOOL(ZEND_ARG_IS_PROMOTED(param->arg_info));
}
/* }}} */

/* {{{ Returns whether parameter MAY be null */
ZEND_METHOD(ReflectionType, allowsNull)
{
  reflection_object *intern;
  type_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  RETVAL_BOOL(ZEND_TYPE_ALLOW_NULL(param->type));
}
/* }}} */

/* For BC with iterable for named types */
static zend_string *zend_named_reflection_type_to_string(zend_type type) {
  if (ZEND_TYPE_IS_ITERABLE_FALLBACK(type)) {
    zend_string *iterable = ZSTR_KNOWN(ZEND_STR_ITERABLE);
    if (ZEND_TYPE_FULL_MASK(type) & MAY_BE_NULL) {
      return zend_string_concat2("?", strlen("?"), ZSTR_VAL(iterable), ZSTR_LEN(iterable));
    }
    return iterable;
  }
  return zend_type_to_string(type);
}

static zend_string *zend_type_to_string_without_null(zend_type type) {
  ZEND_TYPE_FULL_MASK(type) &= ~MAY_BE_NULL;
  return zend_named_reflection_type_to_string(type);
}

/* {{{ Return the text of the type hint */
ZEND_METHOD(ReflectionType, __toString)
{
  reflection_object *intern;
  type_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  RETURN_STR(zend_named_reflection_type_to_string(param->type));
}
/* }}} */

/* {{{ Return the name of the type */
ZEND_METHOD(ReflectionNamedType, getName)
{
  reflection_object *intern;
  type_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  if (param->legacy_behavior) {
    RETURN_STR(zend_type_to_string_without_null(param->type));
  }
  RETURN_STR(zend_named_reflection_type_to_string(param->type));
}
/* }}} */

/* {{{ Returns whether type is a builtin type */
ZEND_METHOD(ReflectionNamedType, isBuiltin)
{
  reflection_object *intern;
  type_reference *param;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  if (ZEND_TYPE_IS_ITERABLE_FALLBACK(param->type)) {
    RETURN_TRUE;
  }

  /* Treat "static" as a class type for the purposes of reflection. */
  RETVAL_BOOL(ZEND_TYPE_IS_ONLY_MASK(param->type)
    && !(ZEND_TYPE_FULL_MASK(param->type) & MAY_BE_STATIC));
}
/* }}} */

static void append_type(zval *return_value, zend_type type) {
  zval reflection_type;
  /* Drop iterable BC bit for type list */
  if (ZEND_TYPE_IS_ITERABLE_FALLBACK(type)) {
    ZEND_TYPE_FULL_MASK(type) &= ~_ZEND_TYPE_ITERABLE_BIT;
  }

  reflection_type_factory(type, &reflection_type, false);
  zend_hash_next_index_insert(Z_ARRVAL_P(return_value), &reflection_type);
}

static void append_type_mask(zval *return_value, uint32_t type_mask) {
  append_type(return_value, (zend_type) ZEND_TYPE_INIT_MASK(type_mask));
}

/* {{{ Returns the types that are part of this union type */
ZEND_METHOD(ReflectionUnionType, getTypes)
{
  reflection_object *intern;
  type_reference *param;
  uint32_t type_mask;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  array_init(return_value);
  if (ZEND_TYPE_HAS_LIST(param->type)) {
    const zend_type *list_type;
    ZEND_TYPE_LIST_FOREACH(ZEND_TYPE_LIST(param->type), list_type) {
      append_type(return_value, *list_type);
    } ZEND_TYPE_LIST_FOREACH_END();
  } else if (ZEND_TYPE_HAS_NAME(param->type)) {
    zend_string *name = ZEND_TYPE_NAME(param->type);
    append_type(return_value, (zend_type) ZEND_TYPE_INIT_CLASS(name, 0, 0));
  }

  type_mask = ZEND_TYPE_PURE_MASK(param->type);
  ZEND_ASSERT(!(type_mask & MAY_BE_VOID));
  ZEND_ASSERT(!(type_mask & MAY_BE_NEVER));
  if (type_mask & MAY_BE_STATIC) {
    append_type_mask(return_value, MAY_BE_STATIC);
  }
  if (type_mask & MAY_BE_CALLABLE) {
    append_type_mask(return_value, MAY_BE_CALLABLE);
  }
  if (type_mask & MAY_BE_OBJECT) {
    append_type_mask(return_value, MAY_BE_OBJECT);
  }
  if (type_mask & MAY_BE_ARRAY) {
    append_type_mask(return_value, MAY_BE_ARRAY);
  }
  if (type_mask & MAY_BE_STRING) {
    append_type_mask(return_value, MAY_BE_STRING);
  }
  if (type_mask & MAY_BE_LONG) {
    append_type_mask(return_value, MAY_BE_LONG);
  }
  if (type_mask & MAY_BE_DOUBLE) {
    append_type_mask(return_value, MAY_BE_DOUBLE);
  }
  if ((type_mask & MAY_BE_BOOL) == MAY_BE_BOOL) {
    append_type_mask(return_value, MAY_BE_BOOL);
  } else if (type_mask & MAY_BE_TRUE) {
    append_type_mask(return_value, MAY_BE_TRUE);
  } else if (type_mask & MAY_BE_FALSE) {
    append_type_mask(return_value, MAY_BE_FALSE);
  }
  if (type_mask & MAY_BE_NULL) {
    append_type_mask(return_value, MAY_BE_NULL);
  }
}
/* }}} */

/* {{{ Returns the types that are part of this intersection type */
ZEND_METHOD(ReflectionIntersectionType, getTypes)
{
  reflection_object *intern;
  type_reference *param;
  const zend_type *list_type;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(param);

  ZEND_ASSERT(ZEND_TYPE_HAS_LIST(param->type));

  array_init(return_value);
  ZEND_TYPE_LIST_FOREACH(ZEND_TYPE_LIST(param->type), list_type) {
    append_type(return_value, *list_type);
  } ZEND_TYPE_LIST_FOREACH_END();
}
/* }}} */

/* {{{ Constructor. Throws an Exception in case the given method does not exist */
static void instantiate_reflection_method(INTERNAL_FUNCTION_PARAMETERS, bool is_constructor)
{
  zend_object *arg1_obj = NULL;
  zend_string *arg1_str;
  zend_string *arg2_str = NULL;

  zend_object *orig_obj = NULL;
  zend_class_entry *ce = NULL;
  zend_string *class_name = NULL;
  char *method_name;
  size_t method_name_len;
  char *lcname;

  zval *object;
  reflection_object *intern;
  zend_function *mptr;

  if (is_constructor) {
    if (ZEND_NUM_ARGS() == 1) {
      zend_error(E_DEPRECATED, "Calling ReflectionMethod::__construct() with 1 argument is deprecated, "
        "use ReflectionMethod::createFromMethodName() instead");
      if (UNEXPECTED(EG(exception))) {
        RETURN_THROWS();
      }
    }

    ZEND_PARSE_PARAMETERS_START(1, 2)
      Z_PARAM_OBJ_OR_STR(arg1_obj, arg1_str)
      Z_PARAM_OPTIONAL
      Z_PARAM_STR_OR_NULL(arg2_str)
    ZEND_PARSE_PARAMETERS_END();
  } else {
    ZEND_PARSE_PARAMETERS_START(1, 1)
      Z_PARAM_STR(arg1_str)
    ZEND_PARSE_PARAMETERS_END();
  }

  if (arg1_obj) {
    if (!arg2_str) {
      zend_argument_value_error(2, "cannot be null when argument #1 ($objectOrMethod) is an object");
      RETURN_THROWS();
    }

    orig_obj = arg1_obj;
    ce = arg1_obj->ce;
    method_name = ZSTR_VAL(arg2_str);
    method_name_len = ZSTR_LEN(arg2_str);
  } else if (arg2_str) {
    class_name = zend_string_copy(arg1_str);
    method_name = ZSTR_VAL(arg2_str);
    method_name_len = ZSTR_LEN(arg2_str);
  } else {
    char *tmp;
    size_t tmp_len;
    char *name = ZSTR_VAL(arg1_str);

    if ((tmp = strstr(name, "::")) == NULL) {
      zend_argument_error(reflection_exception_ptr, 1, "must be a valid method name");
      RETURN_THROWS();
    }
    tmp_len = tmp - name;

    class_name = zend_string_init(name, tmp_len, 0);
    method_name = tmp + 2;
    method_name_len = ZSTR_LEN(arg1_str) - tmp_len - 2;
  }

  if (class_name) {
    if ((ce = zend_lookup_class(class_name)) == NULL) {
      if (!EG(exception)) {
        zend_throw_exception_ex(reflection_exception_ptr, 0, "Class \"%s\" does not exist", ZSTR_VAL(class_name));
      }
      zend_string_release(class_name);
      RETURN_THROWS();
    }

    zend_string_release(class_name);
  }

  if (is_constructor) {
    object = ZEND_THIS;
  } else {
    object_init_ex(return_value, execute_data->This.value.ce ? execute_data->This.value.ce : reflection_method_ptr);
    object = return_value;
  }
  intern = Z_REFLECTION_P(object);

  lcname = zend_str_tolower_dup(method_name, method_name_len);

  if (ce == zend_ce_closure && orig_obj && (method_name_len == sizeof(ZEND_INVOKE_FUNC_NAME)-1)
    && memcmp(lcname, ZEND_INVOKE_FUNC_NAME, sizeof(ZEND_INVOKE_FUNC_NAME)-1) == 0
    && (mptr = zend_get_closure_invoke_method(orig_obj)) != NULL)
  {
    /* do nothing, mptr already set */
  } else if ((mptr = zend_hash_str_find_ptr(&ce->function_table, lcname, method_name_len)) == NULL) {
    efree(lcname);
    zend_throw_exception_ex(reflection_exception_ptr, 0,
      "Method %s::%s() does not exist", ZSTR_VAL(ce->name), method_name);
    RETURN_THROWS();
  }
  efree(lcname);

  ZVAL_STR_COPY(reflection_prop_name(object), mptr->common.function_name);
  ZVAL_STR_COPY(reflection_prop_class(object), mptr->common.scope->name);
  intern->ptr = mptr;
  intern->ref_type = REF_TYPE_FUNCTION;
  intern->ce = ce;
}

/* {{{ Constructor. Throws an Exception in case the given method does not exist */
ZEND_METHOD(ReflectionMethod, __construct) {
  instantiate_reflection_method(INTERNAL_FUNCTION_PARAM_PASSTHRU, true);
}
/* }}} */

ZEND_METHOD(ReflectionMethod, createFromMethodName) {
  instantiate_reflection_method(INTERNAL_FUNCTION_PARAM_PASSTHRU, false);
}

/* {{{ Returns a string representation */
ZEND_METHOD(ReflectionMethod, __toString)
{
  reflection_object *intern;
  zend_function *mptr;
  smart_str str = {0};

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(mptr);
  _function_string(&str, mptr, intern->ce, "");
  RETURN_STR(smart_str_extract(&str));
}
/* }}} */

/* {{{ Invokes the function */
ZEND_METHOD(ReflectionMethod, getClosure)
{
  reflection_object *intern;
  zval *obj = NULL;
  zend_function *mptr;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "|o!", &obj) == FAILURE) {
    RETURN_THROWS();
  }

  GET_REFLECTION_OBJECT_PTR(mptr);

  if (mptr->common.fn_flags & ZEND_ACC_STATIC)  {
    zend_create_fake_closure(return_value, mptr, mptr->common.scope, mptr->common.scope, NULL);
  } else {
    if (!obj) {
      zend_argument_value_error(1, "cannot be null for non-static methods");
      RETURN_THROWS();
    }

    if (!instanceof_function(Z_OBJCE_P(obj), mptr->common.scope)) {
      _DO_THROW("Given object is not an instance of the class this method was declared in");
      RETURN_THROWS();
    }

    /* This is an original closure object and __invoke is to be called. */
    if (Z_OBJCE_P(obj) == zend_ce_closure &&
      (mptr->internal_function.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE))
    {
      RETURN_OBJ_COPY(Z_OBJ_P(obj));
    } else {
      zend_create_fake_closure(return_value, mptr, mptr->common.scope, Z_OBJCE_P(obj), obj);
    }
  }
}
/* }}} */

/* {{{ reflection_method_invoke */
static void reflection_method_invoke(INTERNAL_FUNCTION_PARAMETERS, int variadic)
{
  zval retval;
  zval *params = NULL, *object;
  HashTable *named_params = NULL;
  reflection_object *intern;
  zend_function *mptr, *callback;
  uint32_t argc = 0;
  zend_class_entry *obj_ce;

  GET_REFLECTION_OBJECT_PTR(mptr);

  if (mptr->common.fn_flags & ZEND_ACC_ABSTRACT) {
    zend_throw_exception_ex(reflection_exception_ptr, 0,
      "Trying to invoke abstract method %s::%s()",
      ZSTR_VAL(mptr->common.scope->name), ZSTR_VAL(mptr->common.function_name));
    RETURN_THROWS();
  }

  if (variadic) {
    ZEND_PARSE_PARAMETERS_START(1, -1)
      Z_PARAM_OBJECT_OR_NULL(object)
      Z_PARAM_VARIADIC_WITH_NAMED(params, argc, named_params)
    ZEND_PARSE_PARAMETERS_END();
  } else {
    if (zend_parse_parameters(ZEND_NUM_ARGS(), "o!h", &object, &named_params) == FAILURE) {
      RETURN_THROWS();
    }
  }

  /* In case this is a static method, we shouldn't pass an object_ptr
   * (which is used as calling context aka $this). We can thus ignore the
   * first parameter.
   *
   * Else, we verify that the given object is an instance of the class.
   */
  if (mptr->common.fn_flags & ZEND_ACC_STATIC) {
    object = NULL;
    obj_ce = mptr->common.scope;
  } else {
    if (!object) {
      zend_throw_exception_ex(reflection_exception_ptr, 0,
        "Trying to invoke non static method %s::%s() without an object",
        ZSTR_VAL(mptr->common.scope->name), ZSTR_VAL(mptr->common.function_name));
      RETURN_THROWS();
    }

    obj_ce = Z_OBJCE_P(object);

    if (!instanceof_function(obj_ce, mptr->common.scope)) {
      if (!variadic) {
        efree(params);
      }
      _DO_THROW("Given object is not an instance of the class this method was declared in");
      RETURN_THROWS();
    }
  }
  /* Copy the zend_function when calling via handler (e.g. Closure::__invoke()) */
  callback = _copy_function(mptr);
  zend_call_known_function(callback, (object ? Z_OBJ_P(object) : NULL), intern->ce, &retval, argc, params, named_params);

  if (Z_TYPE(retval) == IS_UNDEF && !EG(exception)) {
    zend_throw_exception_ex(reflection_exception_ptr, 0,
      "Invocation of method %s::%s() failed", ZSTR_VAL(mptr->common.scope->name), ZSTR_VAL(mptr->common.function_name));
    RETURN_THROWS();
  }

  if (Z_ISREF(retval)) {
    zend_unwrap_reference(&retval);
  }
  ZVAL_COPY_VALUE(return_value, &retval);
}
/* }}} */

/* {{{ Invokes the method. */
ZEND_METHOD(ReflectionMethod, invoke)
{
  reflection_method_invoke(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */

/* {{{ Invokes the function and pass its arguments as array. */
ZEND_METHOD(ReflectionMethod, invokeArgs)
{
  reflection_method_invoke(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */

/* {{{ Returns whether this method is final */
ZEND_METHOD(ReflectionMethod, isFinal)
{
  _function_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_FINAL);
}
/* }}} */

/* {{{ Returns whether this method is abstract */
ZEND_METHOD(ReflectionMethod, isAbstract)
{
  _function_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_ABSTRACT);
}
/* }}} */

/* {{{ Returns whether this method is public */
ZEND_METHOD(ReflectionMethod, isPublic)
{
  _function_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PUBLIC);
}
/* }}} */

/* {{{ Returns whether this method is private */
ZEND_METHOD(ReflectionMethod, isPrivate)
{
  _function_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PRIVATE);
}
/* }}} */

/* {{{ Returns whether this method is protected */
ZEND_METHOD(ReflectionMethod, isProtected)
{
  _function_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PROTECTED);
}
/* }}} */

/* {{{ Returns whether this function is deprecated */
ZEND_METHOD(ReflectionFunctionAbstract, isDeprecated)
{
  _function_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_DEPRECATED);
}
/* }}} */

/* {{{ Returns whether this function is a generator */
ZEND_METHOD(ReflectionFunctionAbstract, isGenerator)
{
  _function_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_GENERATOR);
}
/* }}} */

/* {{{ Returns whether this function is variadic */
ZEND_METHOD(ReflectionFunctionAbstract, isVariadic)
{
  _function_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_VARIADIC);
}
/* }}} */

/* {{{ Returns whether this function is static */
ZEND_METHOD(ReflectionFunctionAbstract, isStatic)
{
  _function_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_STATIC);
}
/* }}} */

/* {{{ Returns whether this function is defined in namespace */
ZEND_METHOD(ReflectionFunctionAbstract, inNamespace)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(fptr);

  if ((fptr->common.fn_flags & (ZEND_ACC_CLOSURE | ZEND_ACC_FAKE_CLOSURE)) == ZEND_ACC_CLOSURE) {
    RETURN_FALSE;
  }

  zend_string *name = fptr->common.function_name;
  const char *backslash = zend_memrchr(ZSTR_VAL(name), '\\', ZSTR_LEN(name));
  RETURN_BOOL(backslash);
}
/* }}} */

/* {{{ Returns the name of namespace where this function is defined */
ZEND_METHOD(ReflectionFunctionAbstract, getNamespaceName)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(fptr);

  if ((fptr->common.fn_flags & (ZEND_ACC_CLOSURE | ZEND_ACC_FAKE_CLOSURE)) == ZEND_ACC_CLOSURE) {
    RETURN_EMPTY_STRING();
  }

  zend_string *name = fptr->common.function_name;
  const char *backslash = zend_memrchr(ZSTR_VAL(name), '\\', ZSTR_LEN(name));
  if (backslash) {
    RETURN_STRINGL(ZSTR_VAL(name), backslash - ZSTR_VAL(name));
  }
  RETURN_EMPTY_STRING();
}
/* }}} */

/* {{{ Returns the short name of the function (without namespace part) */
ZEND_METHOD(ReflectionFunctionAbstract, getShortName)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(fptr);

  zend_string *name = fptr->common.function_name;
  if ((fptr->common.fn_flags & (ZEND_ACC_CLOSURE | ZEND_ACC_FAKE_CLOSURE)) != ZEND_ACC_CLOSURE) {
    const char *backslash = zend_memrchr(ZSTR_VAL(name), '\\', ZSTR_LEN(name));
    if (backslash) {
      RETURN_STRINGL(backslash + 1, ZSTR_LEN(name) - (backslash - ZSTR_VAL(name) + 1));
    }
  }

  RETURN_STR_COPY(name);
}
/* }}} */

/* {{{ Return whether the function has a return type */
ZEND_METHOD(ReflectionFunctionAbstract, hasReturnType)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(fptr);

  RETVAL_BOOL((fptr->op_array.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) && !ZEND_ARG_TYPE_IS_TENTATIVE(&fptr->common.arg_info[-1]));
}
/* }}} */

/* {{{ Returns the return type associated with the function */
ZEND_METHOD(ReflectionFunctionAbstract, getReturnType)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(fptr);

  if (!(fptr->op_array.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) || ZEND_ARG_TYPE_IS_TENTATIVE(&fptr->common.arg_info[-1])) {
    RETURN_NULL();
  }

  reflection_type_factory(fptr->common.arg_info[-1].type, return_value, true);
}
/* }}} */

/* {{{ Return whether the function has a return type */
ZEND_METHOD(ReflectionFunctionAbstract, hasTentativeReturnType)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(fptr);

  RETVAL_BOOL(fptr->op_array.fn_flags & ZEND_ACC_HAS_RETURN_TYPE && ZEND_ARG_TYPE_IS_TENTATIVE(&fptr->common.arg_info[-1]));
}
/* }}} */

/* {{{ Returns the return type associated with the function */
ZEND_METHOD(ReflectionFunctionAbstract, getTentativeReturnType)
{
  reflection_object *intern;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(fptr);

  if (!(fptr->op_array.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) || !ZEND_ARG_TYPE_IS_TENTATIVE(&fptr->common.arg_info[-1])) {
    RETURN_NULL();
  }

  reflection_type_factory(fptr->common.arg_info[-1].type, return_value, true);
}
/* }}} */

/* {{{ Returns whether this method is the constructor */
ZEND_METHOD(ReflectionMethod, isConstructor)
{
  reflection_object *intern;
  zend_function *mptr;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(mptr);
  /* we need to check if the ctor is the ctor of the class level we we
   * looking at since we might be looking at an inherited old style ctor
   * defined in base class. */
  RETURN_BOOL((mptr->common.fn_flags & ZEND_ACC_CTOR) && intern->ce->constructor && intern->ce->constructor->common.scope == mptr->common.scope);
}
/* }}} */

/* {{{ Returns whether this method is a destructor */
ZEND_METHOD(ReflectionMethod, isDestructor)
{
  reflection_object *intern;
  zend_function *mptr;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(mptr);
  RETURN_BOOL(zend_string_equals_literal_ci(
    mptr->common.function_name, ZEND_DESTRUCTOR_FUNC_NAME));
}
/* }}} */

/* {{{ Returns a bitfield of the access modifiers for this method */
ZEND_METHOD(ReflectionMethod, getModifiers)
{
  reflection_object *intern;
  zend_function *mptr;
  uint32_t keep_flags = ZEND_ACC_PPP_MASK
    | ZEND_ACC_STATIC | ZEND_ACC_ABSTRACT | ZEND_ACC_FINAL;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(mptr);

  RETURN_LONG((mptr->common.fn_flags & keep_flags));
}
/* }}} */

/* {{{ Get the declaring class */
ZEND_METHOD(ReflectionMethod, getDeclaringClass)
{
  reflection_object *intern;
  zend_function *mptr;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(mptr);

  zend_reflection_class_factory(mptr->common.scope, return_value);
}
/* }}} */

/* {{{ Returns whether a method has a prototype or not */
ZEND_METHOD(ReflectionMethod, hasPrototype)
{
    reflection_object *intern;
    zend_function *mptr;

    ZEND_PARSE_PARAMETERS_NONE();

    GET_REFLECTION_OBJECT_PTR(mptr);
    RETURN_BOOL(mptr->common.prototype != NULL);
}
/* }}} */

/* {{{ Get the prototype */
ZEND_METHOD(ReflectionMethod, getPrototype)
{
  reflection_object *intern;
  zend_function *mptr;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(mptr);

  if (!mptr->common.prototype) {
    zend_throw_exception_ex(reflection_exception_ptr, 0,
      "Method %s::%s does not have a prototype", ZSTR_VAL(intern->ce->name), ZSTR_VAL(mptr->common.function_name));
    RETURN_THROWS();
  }

  reflection_method_factory(mptr->common.prototype->common.scope, mptr->common.prototype, NULL, return_value);
}
/* }}} */

/* {{{ Sets whether non-public methods can be invoked */
ZEND_METHOD(ReflectionMethod, setAccessible)
{
  bool visible;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "b", &visible) == FAILURE) {
    RETURN_THROWS();
  }
}
/* }}} */

/* {{{ Constructor. Throws an Exception in case the given class constant does not exist */
ZEND_METHOD(ReflectionClassConstant, __construct)
{
  zval *object;
  zend_string *classname_str;
  zend_object *classname_obj;
  zend_string *constname;
  reflection_object *intern;
  zend_class_entry *ce;
  zend_class_constant *constant = NULL;

  ZEND_PARSE_PARAMETERS_START(2, 2)
    Z_PARAM_OBJ_OR_STR(classname_obj, classname_str)
    Z_PARAM_STR(constname)
  ZEND_PARSE_PARAMETERS_END();

  if (classname_obj) {
    ce = classname_obj->ce;
  } else {
    if ((ce = zend_lookup_class(classname_str)) == NULL) {
      zend_throw_exception_ex(reflection_exception_ptr, 0, "Class \"%s\" does not exist", ZSTR_VAL(classname_str));
      RETURN_THROWS();
    }
  }

  object = ZEND_THIS;
  intern = Z_REFLECTION_P(object);

  if ((constant = zend_hash_find_ptr(CE_CONSTANTS_TABLE(ce), constname)) == NULL) {
    zend_throw_exception_ex(reflection_exception_ptr, 0, "Constant %s::%s does not exist", ZSTR_VAL(ce->name), ZSTR_VAL(constname));
    RETURN_THROWS();
  }

  intern->ptr = constant;
  intern->ref_type = REF_TYPE_CLASS_CONSTANT;
  intern->ce = constant->ce;
  ZVAL_STR_COPY(reflection_prop_name(object), constname);
  ZVAL_STR_COPY(reflection_prop_class(object), constant->ce->name);
}
/* }}} */

/* {{{ Returns a string representation */
ZEND_METHOD(ReflectionClassConstant, __toString)
{
  reflection_object *intern;
  zend_class_constant *ref;
  smart_str str = {0};

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ref);

  zval *name = reflection_prop_name(ZEND_THIS);
  if (Z_ISUNDEF_P(name)) {
    zend_throw_error(NULL,
      "Typed property ReflectionClassConstant::$name "
      "must not be accessed before initialization");
    RETURN_THROWS();
  }
  ZVAL_DEREF(name);
  ZEND_ASSERT(Z_TYPE_P(name) == IS_STRING);

  _class_const_string(&str, Z_STR_P(name), ref, "");
  RETURN_STR(smart_str_extract(&str));
}
/* }}} */

/* {{{ Returns the constant' name */
ZEND_METHOD(ReflectionClassConstant, getName)
{
  ZEND_PARSE_PARAMETERS_NONE();

  zval *name = reflection_prop_name(ZEND_THIS);
  if (Z_ISUNDEF_P(name)) {
    zend_throw_error(NULL,
      "Typed property ReflectionClassConstant::$name "
      "must not be accessed before initialization");
    RETURN_THROWS();
  }

  RETURN_COPY_DEREF(name);
}
/* }}} */

/* Returns the type associated with the class constant */
ZEND_METHOD(ReflectionClassConstant, getType)
{
  reflection_object *intern;
  zend_class_constant *ref;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ref);

  if (!ZEND_TYPE_IS_SET(ref->type)) {
    RETURN_NULL();
  }

  reflection_type_factory(ref->type, return_value, true);
}

/* Returns whether class constant has a type */
ZEND_METHOD(ReflectionClassConstant, hasType)
{
  reflection_object *intern;
  zend_class_constant *ref;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ref);
  RETVAL_BOOL(ZEND_TYPE_IS_SET(ref->type));
}

static void _class_constant_check_flag(INTERNAL_FUNCTION_PARAMETERS, int mask) /* {{{ */
{
  reflection_object *intern;
  zend_class_constant *ref;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ref);
  RETURN_BOOL(ZEND_CLASS_CONST_FLAGS(ref) & mask);
}
/* }}} */

/* {{{ Returns whether this constant is public */
ZEND_METHOD(ReflectionClassConstant, isPublic)
{
  _class_constant_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PUBLIC);
}
/* }}} */

/* {{{ Returns whether this constant is private */
ZEND_METHOD(ReflectionClassConstant, isPrivate)
{
  _class_constant_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PRIVATE);
}
/* }}} */

/* {{{ Returns whether this constant is protected */
ZEND_METHOD(ReflectionClassConstant, isProtected)
{
  _class_constant_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PROTECTED);
}
/* }}} */

/* Returns whether this constant is final */
ZEND_METHOD(ReflectionClassConstant, isFinal)
{
  _class_constant_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_FINAL);
}

/* {{{ Returns a bitfield of the access modifiers for this constant */
ZEND_METHOD(ReflectionClassConstant, getModifiers)
{
  reflection_object *intern;
  zend_class_constant *ref;
  uint32_t keep_flags = ZEND_ACC_FINAL | ZEND_ACC_PPP_MASK;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ref);

  RETURN_LONG(ZEND_CLASS_CONST_FLAGS(ref) & keep_flags);
}
/* }}} */

/* {{{ Returns this constant's value */
ZEND_METHOD(ReflectionClassConstant, getValue)
{
  reflection_object *intern;
  zend_class_constant *ref;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ref);

  zval *name = reflection_prop_name(ZEND_THIS);
  if (Z_ISUNDEF_P(name)) {
    zend_throw_error(NULL,
      "Typed property ReflectionClassConstant::$name "
      "must not be accessed before initialization");
    RETURN_THROWS();
  }

  if (Z_TYPE(ref->value) == IS_CONSTANT_AST) {
    zend_result result = zend_update_class_constant(ref, Z_STR_P(name), ref->ce);
    if (result == FAILURE) {
      RETURN_THROWS();
    }
  }
  ZVAL_COPY_OR_DUP(return_value, &ref->value);
}
/* }}} */

/* {{{ Get the declaring class */
ZEND_METHOD(ReflectionClassConstant, getDeclaringClass)
{
  reflection_object *intern;
  zend_class_constant *ref;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ref);

  zend_reflection_class_factory(ref->ce, return_value);
}
/* }}} */

/* {{{ Returns the doc comment for this constant */
ZEND_METHOD(ReflectionClassConstant, getDocComment)
{
  reflection_object *intern;
  zend_class_constant *ref;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ref);
  if (ref->doc_comment) {
    RETURN_STR_COPY(ref->doc_comment);
  }
  RETURN_FALSE;
}
/* }}} */

/* {{{ Returns the attributes of this constant */
ZEND_METHOD(ReflectionClassConstant, getAttributes)
{
  reflection_object *intern;
  zend_class_constant *ref;

  GET_REFLECTION_OBJECT_PTR(ref);

  reflect_attributes(INTERNAL_FUNCTION_PARAM_PASSTHRU,
    ref->attributes, 0, ref->ce, ZEND_ATTRIBUTE_TARGET_CLASS_CONST,
    ref->ce->type == ZEND_USER_CLASS ? ref->ce->info.user.filename : NULL);
}
/* }}} */

ZEND_METHOD(ReflectionClassConstant, isEnumCase)
{
  reflection_object *intern;
  zend_class_constant *ref;

  GET_REFLECTION_OBJECT_PTR(ref);

  RETURN_BOOL(ZEND_CLASS_CONST_FLAGS(ref) & ZEND_CLASS_CONST_IS_CASE);
}

ZEND_METHOD(ReflectionClassConstant, isDeprecated)
{
  reflection_object *intern;
  zend_constant *ref;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ref);

  RETURN_BOOL(ZEND_CLASS_CONST_FLAGS(ref) & ZEND_ACC_DEPRECATED);
}

/* {{{ reflection_class_object_ctor */
static void reflection_class_object_ctor(INTERNAL_FUNCTION_PARAMETERS, int is_object)
{
  zval *object;
  zend_string *arg_class = NULL;
  zend_object *arg_obj;
  reflection_object *intern;
  zend_class_entry *ce;

  if (is_object) {
    ZEND_PARSE_PARAMETERS_START(1, 1)
      Z_PARAM_OBJ(arg_obj)
    ZEND_PARSE_PARAMETERS_END();
  } else {
    ZEND_PARSE_PARAMETERS_START(1, 1)
      Z_PARAM_OBJ_OR_STR(arg_obj, arg_class)
    ZEND_PARSE_PARAMETERS_END();
  }

  object = ZEND_THIS;
  intern = Z_REFLECTION_P(object);

  /* Note: class entry name is interned, no need to destroy them */
  if (arg_obj) {
    ZVAL_STR_COPY(reflection_prop_name(object), arg_obj->ce->name);
    intern->ptr = arg_obj->ce;
    if (is_object) {
      zval_ptr_dtor(&intern->obj);
      ZVAL_OBJ_COPY(&intern->obj, arg_obj);
    }
  } else {
    if ((ce = zend_lookup_class(arg_class)) == NULL) {
      if (!EG(exception)) {
        zend_throw_exception_ex(reflection_exception_ptr, -1, "Class \"%s\" does not exist", ZSTR_VAL(arg_class));
      }
      RETURN_THROWS();
    }

    ZVAL_STR_COPY(reflection_prop_name(object), ce->name);
    intern->ptr = ce;
  }
  intern->ref_type = REF_TYPE_OTHER;
}
/* }}} */

/* {{{ Constructor. Takes a string or an instance as an argument */
ZEND_METHOD(ReflectionClass, __construct)
{
  reflection_class_object_ctor(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */

/* {{{ add_class_vars */
static void add_class_vars(zend_class_entry *ce, bool statics, zval *return_value)
{
  zend_property_info *prop_info;
  zval *prop, prop_copy;
  zend_string *key;

  ZEND_HASH_MAP_FOREACH_STR_KEY_PTR(&ce->properties_info, key, prop_info) {
    if (((prop_info->flags & ZEND_ACC_PRIVATE) &&
         prop_info->ce != ce)) {
      continue;
    }

    bool is_static = (prop_info->flags & ZEND_ACC_STATIC) != 0;
    if (statics != is_static) {
      continue;
    }

    prop = property_get_default(prop_info);
    if (!prop || Z_ISUNDEF_P(prop)) {
      continue;
    }

    /* copy: enforce read only access */
    ZVAL_DEREF(prop);
    ZVAL_COPY_OR_DUP(&prop_copy, prop);

    /* this is necessary to make it able to work with default array
    * properties, returned to user */
    if (Z_TYPE(prop_copy) == IS_CONSTANT_AST) {
      if (UNEXPECTED(zval_update_constant_ex(&prop_copy, ce) != SUCCESS)) {
        return;
      }
    }

    zend_hash_update(Z_ARRVAL_P(return_value), key, &prop_copy);
  } ZEND_HASH_FOREACH_END();
}
/* }}} */

/* {{{ Returns an associative array containing all static property values of the class */
ZEND_METHOD(ReflectionClass, getStaticProperties)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_property_info *prop_info;
  zval *prop;
  zend_string *key;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ce);

  if (UNEXPECTED(zend_update_class_constants(ce) != SUCCESS)) {
    RETURN_THROWS();
  }

  if (ce->default_static_members_count && !CE_STATIC_MEMBERS(ce)) {
    zend_class_init_statics(ce);
  }

  array_init(return_value);

  ZEND_HASH_MAP_FOREACH_STR_KEY_PTR(&ce->properties_info, key, prop_info) {
    if (((prop_info->flags & ZEND_ACC_PRIVATE) &&
         prop_info->ce != ce)) {
      continue;
    }
    if ((prop_info->flags & ZEND_ACC_STATIC) == 0) {
      continue;
    }

    prop = &CE_STATIC_MEMBERS(ce)[prop_info->offset];
    ZVAL_DEINDIRECT(prop);

    if (ZEND_TYPE_IS_SET(prop_info->type) && Z_ISUNDEF_P(prop)) {
      continue;
    }

    /* enforce read only access */
    ZVAL_DEREF(prop);
    Z_TRY_ADDREF_P(prop);

    zend_hash_update(Z_ARRVAL_P(return_value), key, prop);
  } ZEND_HASH_FOREACH_END();
}
/* }}} */

/* {{{ Returns the value of a static property */
ZEND_METHOD(ReflectionClass, getStaticPropertyValue)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_string *name;
  zval *prop, *def_value = NULL;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "S|z", &name, &def_value) == FAILURE) {
    RETURN_THROWS();
  }

  GET_REFLECTION_OBJECT_PTR(ce);

  if (UNEXPECTED(zend_update_class_constants(ce) != SUCCESS)) {
    RETURN_THROWS();
  }

  const zend_class_entry *old_scope = EG(fake_scope);
  EG(fake_scope) = ce;
  prop = zend_std_get_static_property(ce, name, BP_VAR_IS);
  EG(fake_scope) = old_scope;

  if (prop && !Z_ISUNDEF_P(prop)) {
    RETURN_COPY_DEREF(prop);
  }

  if (def_value) {
    RETURN_COPY(def_value);
  }

  if (prop) {
    zend_throw_error(NULL,
      "Typed property %s::$%s must not be accessed before initialization", ZSTR_VAL(ce->name), ZSTR_VAL(name));
  } else {
    zend_throw_exception_ex(reflection_exception_ptr, 0,
      "Property %s::$%s does not exist", ZSTR_VAL(ce->name), ZSTR_VAL(name));
  }
}
/* }}} */

/* {{{ Sets the value of a static property */
ZEND_METHOD(ReflectionClass, setStaticPropertyValue)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_property_info *prop_info;
  zend_string *name;
  zval *variable_ptr, *value;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "Sz", &name, &value) == FAILURE) {
    RETURN_THROWS();
  }

  GET_REFLECTION_OBJECT_PTR(ce);

  if (UNEXPECTED(zend_update_class_constants(ce) != SUCCESS)) {
    RETURN_THROWS();
  }
  const zend_class_entry *old_scope = EG(fake_scope);
  EG(fake_scope) = ce;
  variable_ptr =  zend_std_get_static_property_with_info(ce, name, BP_VAR_W, &prop_info);
  EG(fake_scope) = old_scope;
  if (!variable_ptr) {
    zend_clear_exception();
    zend_throw_exception_ex(reflection_exception_ptr, 0,
        "Class %s does not have a property named %s", ZSTR_VAL(ce->name), ZSTR_VAL(name));
    RETURN_THROWS();
  }

  if (Z_ISREF_P(variable_ptr)) {
    zend_reference *ref = Z_REF_P(variable_ptr);
    variable_ptr = Z_REFVAL_P(variable_ptr);

    if (!zend_verify_ref_assignable_zval(ref, value, 0)) {
      return;
    }
  }

  if (ZEND_TYPE_IS_SET(prop_info->type) && !zend_verify_property_type(prop_info, value, 0)) {
    return;
  }

  zval_ptr_dtor(variable_ptr);
  ZVAL_COPY(variable_ptr, value);

}
/* }}} */

/* {{{ Returns an associative array containing copies of all default property values of the class */
ZEND_METHOD(ReflectionClass, getDefaultProperties)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);
  array_init(return_value);
  if (UNEXPECTED(zend_update_class_constants(ce) != SUCCESS)) {
    RETURN_THROWS();
  }
  add_class_vars(ce, true, return_value);
  add_class_vars(ce, false, return_value);
}
/* }}} */

/* {{{ Returns a string representation */
ZEND_METHOD(ReflectionClass, __toString)
{
  reflection_object *intern;
  zend_class_entry *ce;
  smart_str str = {0};

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);
  _class_string(&str, ce, &intern->obj, "");
  RETURN_STR(smart_str_extract(&str));
}
/* }}} */

/* {{{ Returns the class' name */
ZEND_METHOD(ReflectionClass, getName)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ce);
  RETURN_STR_COPY(ce->name);
}
/* }}} */

/* {{{ Returns whether this class is an internal class */
ZEND_METHOD(ReflectionClass, isInternal)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);
  RETURN_BOOL(ce->type == ZEND_INTERNAL_CLASS);
}
/* }}} */

/* {{{ Returns whether this class is user-defined */
ZEND_METHOD(ReflectionClass, isUserDefined)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);
  RETURN_BOOL(ce->type == ZEND_USER_CLASS);
}
/* }}} */

/* {{{ Returns whether this class is anonymous */
ZEND_METHOD(ReflectionClass, isAnonymous)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);
  RETURN_BOOL(ce->ce_flags & ZEND_ACC_ANON_CLASS);
}
/* }}} */

/* {{{ Returns the filename of the file this class was declared in */
ZEND_METHOD(ReflectionClass, getFileName)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);
  if (ce->type == ZEND_USER_CLASS) {
    RETURN_STR_COPY(ce->info.user.filename);
  }
  RETURN_FALSE;
}
/* }}} */

/* {{{ Returns the line this class' declaration starts at */
ZEND_METHOD(ReflectionClass, getStartLine)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);
  if (ce->type == ZEND_USER_CLASS) {
    RETURN_LONG(ce->info.user.line_start);
  }
  RETURN_FALSE;
}
/* }}} */

/* {{{ Returns the line this class' declaration ends at */
ZEND_METHOD(ReflectionClass, getEndLine)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);
  if (ce->type == ZEND_USER_CLASS) {
    RETURN_LONG(ce->info.user.line_end);
  }
  RETURN_FALSE;
}
/* }}} */

/* {{{ Returns the doc comment for this class */
ZEND_METHOD(ReflectionClass, getDocComment)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);
  if (ce->doc_comment) {
    RETURN_STR_COPY(ce->doc_comment);
  }
  RETURN_FALSE;
}
/* }}} */

/* {{{ Returns the attributes for this class */
ZEND_METHOD(ReflectionClass, getAttributes)
{
  reflection_object *intern;
  zend_class_entry *ce;

  GET_REFLECTION_OBJECT_PTR(ce);

  reflect_attributes(INTERNAL_FUNCTION_PARAM_PASSTHRU,
    ce->attributes, 0, ce, ZEND_ATTRIBUTE_TARGET_CLASS,
    ce->type == ZEND_USER_CLASS ? ce->info.user.filename : NULL);
}
/* }}} */

/* {{{ Returns the class' constructor if there is one, NULL otherwise */
ZEND_METHOD(ReflectionClass, getConstructor)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);

  if (ce->constructor) {
    reflection_method_factory(ce, ce->constructor, NULL, return_value);
  } else {
    RETURN_NULL();
  }
}
/* }}} */

/* {{{ Returns whether a method exists or not */
ZEND_METHOD(ReflectionClass, hasMethod)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_string *name, *lc_name;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name) == FAILURE) {
    RETURN_THROWS();
  }

  GET_REFLECTION_OBJECT_PTR(ce);
  lc_name = zend_string_tolower(name);
  RETVAL_BOOL(zend_hash_exists(&ce->function_table, lc_name) || is_closure_invoke(ce, lc_name));
  zend_string_release(lc_name);
}
/* }}} */

/* {{{ Returns the class' method specified by its name */
ZEND_METHOD(ReflectionClass, getMethod)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_function *mptr;
  zval obj_tmp;
  zend_string *name, *lc_name;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name) == FAILURE) {
    RETURN_THROWS();
  }

  GET_REFLECTION_OBJECT_PTR(ce);
  lc_name = zend_string_tolower(name);
  if (!Z_ISUNDEF(intern->obj) && is_closure_invoke(ce, lc_name)
    && (mptr = zend_get_closure_invoke_method(Z_OBJ(intern->obj))) != NULL)
  {
    /* don't assign closure_object since we only reflect the invoke handler
       method and not the closure definition itself */
    reflection_method_factory(ce, mptr, NULL, return_value);
  } else if (Z_ISUNDEF(intern->obj) && is_closure_invoke(ce, lc_name)
    && object_init_ex(&obj_tmp, ce) == SUCCESS && (mptr = zend_get_closure_invoke_method(Z_OBJ(obj_tmp))) != NULL) {
    /* don't assign closure_object since we only reflect the invoke handler
       method and not the closure definition itself */
    reflection_method_factory(ce, mptr, NULL, return_value);
    zval_ptr_dtor(&obj_tmp);
  } else if ((mptr = zend_hash_find_ptr(&ce->function_table, lc_name)) != NULL) {
    reflection_method_factory(ce, mptr, NULL, return_value);
  } else {
    zend_throw_exception_ex(reflection_exception_ptr, 0,
        "Method %s::%s() does not exist", ZSTR_VAL(ce->name), ZSTR_VAL(name));
  }
  zend_string_release(lc_name);
}
/* }}} */

/* {{{ _addmethod */
static bool _addmethod(zend_function *mptr, zend_class_entry *ce, HashTable *ht, zend_long filter)
{
  if ((mptr->common.fn_flags & ZEND_ACC_PRIVATE) && mptr->common.scope != ce) {
    return false;
  }

  if (mptr->common.fn_flags & filter) {
    zval method;
    reflection_method_factory(ce, mptr, NULL, &method);
    zend_hash_next_index_insert_new(ht, &method);
    return true;
  }
  return false;
}
/* }}} */

/* {{{ Returns an array of this class' methods */
ZEND_METHOD(ReflectionClass, getMethods)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_function *mptr;
  zend_long filter;
  bool filter_is_null = true;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l!", &filter, &filter_is_null) == FAILURE) {
    RETURN_THROWS();
  }

  if (filter_is_null) {
    filter = ZEND_ACC_PPP_MASK | ZEND_ACC_ABSTRACT | ZEND_ACC_FINAL | ZEND_ACC_STATIC;
  }

  GET_REFLECTION_OBJECT_PTR(ce);

  array_init(return_value);
  ZEND_HASH_MAP_FOREACH_PTR(&ce->function_table, mptr) {
    _addmethod(mptr, ce, Z_ARRVAL_P(return_value), filter);
  } ZEND_HASH_FOREACH_END();

  if (instanceof_function(ce, zend_ce_closure)) {
    bool has_obj = Z_TYPE(intern->obj) != IS_UNDEF;
    zval obj_tmp;
    zend_object *obj;
    if (!has_obj) {
      object_init_ex(&obj_tmp, ce);
      obj = Z_OBJ(obj_tmp);
    } else {
      obj = Z_OBJ(intern->obj);
    }
    zend_function *closure = zend_get_closure_invoke_method(obj);
    if (closure) {
      if (!_addmethod(closure, ce, Z_ARRVAL_P(return_value), filter)) {
        _free_function(closure);
      }
    }
    if (!has_obj) {
      zval_ptr_dtor(&obj_tmp);
    }
  }
}
/* }}} */

/* {{{ Returns whether a property exists or not */
ZEND_METHOD(ReflectionClass, hasProperty)
{
  reflection_object *intern;
  zend_property_info *property_info;
  zend_class_entry *ce;
  zend_string *name;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name) == FAILURE) {
    RETURN_THROWS();
  }

  GET_REFLECTION_OBJECT_PTR(ce);
  if ((property_info = zend_hash_find_ptr(&ce->properties_info, name)) != NULL) {
    if ((property_info->flags & ZEND_ACC_PRIVATE) && property_info->ce != ce) {
      RETURN_FALSE;
    }
    RETURN_TRUE;
  } else {
    if (Z_TYPE(intern->obj) != IS_UNDEF) {
      if (Z_OBJ_HANDLER(intern->obj, has_property)(Z_OBJ(intern->obj), name, ZEND_PROPERTY_EXISTS, NULL)) {
        RETURN_TRUE;
      }
    }
    RETURN_FALSE;
  }
}
/* }}} */

/* {{{ Returns the class' property specified by its name */
ZEND_METHOD(ReflectionClass, getProperty)
{
  reflection_object *intern;
  zend_class_entry *ce, *ce2;
  zend_property_info *property_info;
  zend_string *name, *classname;
  char *tmp, *str_name;
  size_t classname_len, str_name_len;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name) == FAILURE) {
    RETURN_THROWS();
  }

  GET_REFLECTION_OBJECT_PTR(ce);
  if ((property_info = zend_hash_find_ptr(&ce->properties_info, name)) != NULL) {
    if (!(property_info->flags & ZEND_ACC_PRIVATE) || property_info->ce == ce) {
      reflection_property_factory(ce, name, property_info, return_value);
      return;
    }
  } else if (Z_TYPE(intern->obj) != IS_UNDEF) {
    /* Check for dynamic properties */
    if (zend_hash_exists(Z_OBJ_HT(intern->obj)->get_properties(Z_OBJ(intern->obj)), name)) {
      reflection_property_factory(ce, name, NULL, return_value);
      return;
    }
  }
  str_name = ZSTR_VAL(name);
  if ((tmp = strstr(ZSTR_VAL(name), "::")) != NULL) {
    classname_len = tmp - ZSTR_VAL(name);
    classname = zend_string_alloc(classname_len, 0);
    zend_str_tolower_copy(ZSTR_VAL(classname), ZSTR_VAL(name), classname_len);
    ZSTR_VAL(classname)[classname_len] = '\0';
    str_name_len = ZSTR_LEN(name) - (classname_len + 2);
    str_name = tmp + 2;

    ce2 = zend_lookup_class(classname);
    if (!ce2) {
      if (!EG(exception)) {
        zend_throw_exception_ex(reflection_exception_ptr, -1, "Class \"%s\" does not exist", ZSTR_VAL(classname));
      }
      zend_string_release_ex(classname, 0);
      RETURN_THROWS();
    }
    zend_string_release_ex(classname, 0);

    if (!instanceof_function(ce, ce2)) {
      zend_throw_exception_ex(reflection_exception_ptr, -1, "Fully qualified property name %s::$%s does not specify a base class of %s", ZSTR_VAL(ce2->name), str_name, ZSTR_VAL(ce->name));
      RETURN_THROWS();
    }
    ce = ce2;

    property_info = zend_hash_str_find_ptr(&ce->properties_info, str_name, str_name_len);
    if (property_info != NULL
     && (!(property_info->flags & ZEND_ACC_PRIVATE)
      || property_info->ce == ce)) {
      reflection_property_factory_str(ce, str_name, str_name_len, property_info, return_value);
      return;
    }
  }
  zend_throw_exception_ex(reflection_exception_ptr, 0, "Property %s::$%s does not exist", ZSTR_VAL(ce->name), str_name);
}
/* }}} */

/* {{{ _addproperty */
static void _addproperty(zend_property_info *pptr, zend_string *key, zend_class_entry *ce, HashTable *ht, long filter)
{
  if ((pptr->flags & ZEND_ACC_PRIVATE) && pptr->ce != ce) {
    return;
  }

  if (pptr->flags & filter) {
    zval property;
    reflection_property_factory(ce, key, pptr, &property);
    zend_hash_next_index_insert_new(ht, &property);
  }
}
/* }}} */

/* {{{ _adddynproperty */
static void _adddynproperty(zval *ptr, zend_string *key, zend_class_entry *ce, zval *retval)
{
  zval property;

  /* under some circumstances, the properties hash table may contain numeric
   * properties (e.g. when casting from array). This is a WON'T FIX bug, at
   * least for the moment. Ignore these */
  if (key == NULL) {
    return;
  }

  /* Not a dynamic property */
  if (Z_TYPE_P(ptr) == IS_INDIRECT) {
    return;
  }

  reflection_property_factory(ce, key, NULL, &property);
  add_next_index_zval(retval, &property);
}
/* }}} */

/* {{{ Returns an array of this class' properties */
ZEND_METHOD(ReflectionClass, getProperties)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_string *key;
  zend_property_info *prop_info;
  zend_long filter;
  bool filter_is_null = true;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l!", &filter, &filter_is_null) == FAILURE) {
    RETURN_THROWS();
  }

  if (filter_is_null) {
    filter = ZEND_ACC_PPP_MASK | ZEND_ACC_STATIC;
  }

  GET_REFLECTION_OBJECT_PTR(ce);

  array_init(return_value);
  ZEND_HASH_MAP_FOREACH_STR_KEY_PTR(&ce->properties_info, key, prop_info) {
    _addproperty(prop_info, key, ce, Z_ARRVAL_P(return_value), filter);
  } ZEND_HASH_FOREACH_END();

  if (Z_TYPE(intern->obj) != IS_UNDEF && (filter & ZEND_ACC_PUBLIC) != 0) {
    HashTable *properties = Z_OBJ_HT(intern->obj)->get_properties(Z_OBJ(intern->obj));
    zval *prop;
    ZEND_HASH_FOREACH_STR_KEY_VAL(properties, key, prop) {
      _adddynproperty(prop, key, ce, return_value);
    } ZEND_HASH_FOREACH_END();
  }
}
/* }}} */

/* {{{ Returns whether a constant exists or not */
ZEND_METHOD(ReflectionClass, hasConstant)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_string *name;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name) == FAILURE) {
    RETURN_THROWS();
  }

  GET_REFLECTION_OBJECT_PTR(ce);
  if (zend_hash_exists(&ce->constants_table, name)) {
    RETURN_TRUE;
  } else {
    RETURN_FALSE;
  }
}
/* }}} */

/* {{{ Returns an associative array containing this class' constants and their values */
ZEND_METHOD(ReflectionClass, getConstants)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_string *key;
  zend_class_constant *constant;
  zval val;
  zend_long filter;
  bool filter_is_null = true;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l!", &filter, &filter_is_null) == FAILURE) {
    RETURN_THROWS();
  }

  if (filter_is_null) {
    filter = ZEND_ACC_PPP_MASK;
  }

  GET_REFLECTION_OBJECT_PTR(ce);

  array_init(return_value);
  ZEND_HASH_MAP_FOREACH_STR_KEY_PTR(CE_CONSTANTS_TABLE(ce), key, constant) {
    if (UNEXPECTED(Z_TYPE(constant->value) == IS_CONSTANT_AST && zend_update_class_constant(constant, key, constant->ce) != SUCCESS)) {
      RETURN_THROWS();
    }

    if (ZEND_CLASS_CONST_FLAGS(constant) & filter) {
      ZVAL_COPY_OR_DUP(&val, &constant->value);
      zend_hash_add_new(Z_ARRVAL_P(return_value), key, &val);
    }
  } ZEND_HASH_FOREACH_END();
}
/* }}} */

/* {{{ Returns an associative array containing this class' constants as ReflectionClassConstant objects */
ZEND_METHOD(ReflectionClass, getReflectionConstants)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_string *name;
  zend_class_constant *constant;
  zend_long filter;
  bool filter_is_null = true;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l!", &filter, &filter_is_null) == FAILURE) {
    RETURN_THROWS();
  }

  if (filter_is_null) {
    filter = ZEND_ACC_PPP_MASK;
  }

  GET_REFLECTION_OBJECT_PTR(ce);

  array_init(return_value);
  ZEND_HASH_MAP_FOREACH_STR_KEY_PTR(CE_CONSTANTS_TABLE(ce), name, constant) {
    if (ZEND_CLASS_CONST_FLAGS(constant) & filter) {
      zval class_const;
      reflection_class_constant_factory(name, constant, &class_const);
      zend_hash_next_index_insert_new(Z_ARRVAL_P(return_value), &class_const);
    }
  } ZEND_HASH_FOREACH_END();
}
/* }}} */

/* {{{ Returns the class' constant specified by its name */
ZEND_METHOD(ReflectionClass, getConstant)
{
  reflection_object *intern;
  zend_class_entry *ce;
  HashTable *constants_table;
  zend_class_constant *c;
  zend_string *name, *key;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name) == FAILURE) {
    RETURN_THROWS();
  }

  GET_REFLECTION_OBJECT_PTR(ce);
  constants_table = CE_CONSTANTS_TABLE(ce);
  ZEND_HASH_MAP_FOREACH_STR_KEY_PTR(constants_table, key, c) {
    if (UNEXPECTED(Z_TYPE(c->value) == IS_CONSTANT_AST && zend_update_class_constant(c, key, c->ce) != SUCCESS)) {
      RETURN_THROWS();
    }
  } ZEND_HASH_FOREACH_END();
  if ((c = zend_hash_find_ptr(constants_table, name)) == NULL) {
    zend_error(
      E_DEPRECATED,
      "ReflectionClass::getConstant() for a non-existent constant is deprecated, "
        "use ReflectionClass::hasConstant() to check if the constant exists"
    );
    RETURN_FALSE;
  }
  ZVAL_COPY_OR_DUP(return_value, &c->value);
}
/* }}} */

/* {{{ Returns the class' constant as ReflectionClassConstant objects */
ZEND_METHOD(ReflectionClass, getReflectionConstant)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_class_constant *constant;
  zend_string *name;

  GET_REFLECTION_OBJECT_PTR(ce);
  if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name) == FAILURE) {
    RETURN_THROWS();
  }

  if ((constant = zend_hash_find_ptr(CE_CONSTANTS_TABLE(ce), name)) == NULL) {
    RETURN_FALSE;
  }
  reflection_class_constant_factory(name, constant, return_value);
}
/* }}} */

/* {{{ _class_check_flag */
static void _class_check_flag(INTERNAL_FUNCTION_PARAMETERS, int mask)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);
  RETVAL_BOOL(ce->ce_flags & mask);
}
/* }}} */

/* {{{ Returns whether this class is instantiable */
ZEND_METHOD(ReflectionClass, isInstantiable)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);
  if (ce->ce_flags & (ZEND_ACC_INTERFACE | ZEND_ACC_TRAIT | ZEND_ACC_EXPLICIT_ABSTRACT_CLASS | ZEND_ACC_IMPLICIT_ABSTRACT_CLASS | ZEND_ACC_ENUM)) {
    RETURN_FALSE;
  }

  /* Basically, the class is instantiable. Though, if there is a constructor
   * and it is not publicly accessible, it isn't! */
  if (!ce->constructor) {
    RETURN_TRUE;
  }

  RETURN_BOOL(ce->constructor->common.fn_flags & ZEND_ACC_PUBLIC);
}
/* }}} */

/* {{{ Returns whether this class is cloneable */
ZEND_METHOD(ReflectionClass, isCloneable)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zval obj;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);
  if (ce->ce_flags & (ZEND_ACC_INTERFACE | ZEND_ACC_TRAIT | ZEND_ACC_EXPLICIT_ABSTRACT_CLASS | ZEND_ACC_IMPLICIT_ABSTRACT_CLASS | ZEND_ACC_ENUM)) {
    RETURN_FALSE;
  }
  if (ce->clone) {
    RETURN_BOOL(ce->clone->common.fn_flags & ZEND_ACC_PUBLIC);
  }
  if (!Z_ISUNDEF(intern->obj)) {
    RETURN_BOOL(Z_OBJ_HANDLER(intern->obj, clone_obj) != NULL);
  } else {
    if (UNEXPECTED(object_init_ex(&obj, ce) != SUCCESS)) {
      return;
    }
    /* We're not calling the constructor, so don't call the destructor either. */
    zend_object_store_ctor_failed(Z_OBJ(obj));
    RETVAL_BOOL(Z_OBJ_HANDLER(obj, clone_obj) != NULL);
    zval_ptr_dtor(&obj);
  }
}
/* }}} */

/* {{{ Returns whether this is an interface or a class */
ZEND_METHOD(ReflectionClass, isInterface)
{
  _class_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_INTERFACE);
}
/* }}} */

/* {{{ Returns whether this is a trait */
ZEND_METHOD(ReflectionClass, isTrait)
{
  _class_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_TRAIT);
}
/* }}} */

ZEND_METHOD(ReflectionClass, isEnum)
{
  _class_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_ENUM);
}

/* {{{ Returns whether this class is final */
ZEND_METHOD(ReflectionClass, isFinal)
{
  _class_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_FINAL);
}
/* }}} */

/* Returns whether this class is readonly */
ZEND_METHOD(ReflectionClass, isReadOnly)
{
  _class_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_READONLY_CLASS);
}

/* {{{ Returns whether this class is abstract */
ZEND_METHOD(ReflectionClass, isAbstract)
{
  _class_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS);
}
/* }}} */

/* {{{ Returns a bitfield of the access modifiers for this class */
ZEND_METHOD(ReflectionClass, getModifiers)
{
  reflection_object *intern;
  zend_class_entry *ce;
  uint32_t keep_flags = ZEND_ACC_FINAL | ZEND_ACC_EXPLICIT_ABSTRACT_CLASS | ZEND_ACC_READONLY_CLASS;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);

  RETURN_LONG((ce->ce_flags & keep_flags));
}
/* }}} */

/* {{{ Returns whether the given object is an instance of this class */
ZEND_METHOD(ReflectionClass, isInstance)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zval *object;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "o", &object) == FAILURE) {
    RETURN_THROWS();
  }
  GET_REFLECTION_OBJECT_PTR(ce);
  RETURN_BOOL(instanceof_function(Z_OBJCE_P(object), ce));
}
/* }}} */

/* {{{ Returns an instance of this class */
ZEND_METHOD(ReflectionClass, newInstance)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_function *constructor;

  GET_REFLECTION_OBJECT_PTR(ce);

  if (UNEXPECTED(object_init_ex(return_value, ce) != SUCCESS)) {
    return;
  }

  const zend_class_entry *old_scope = EG(fake_scope);
  EG(fake_scope) = ce;
  constructor = Z_OBJ_HT_P(return_value)->get_constructor(Z_OBJ_P(return_value));
  EG(fake_scope) = old_scope;

  /* Run the constructor if there is one */
  if (constructor) {
    zval *params;
    int num_args;
    HashTable *named_params;

    if (!(constructor->common.fn_flags & ZEND_ACC_PUBLIC)) {
      zend_throw_exception_ex(reflection_exception_ptr, 0, "Access to non-public constructor of class %s", ZSTR_VAL(ce->name));
      zval_ptr_dtor(return_value);
      RETURN_NULL();
    }

    ZEND_PARSE_PARAMETERS_START(0, -1)
      Z_PARAM_VARIADIC_WITH_NAMED(params, num_args, named_params)
    ZEND_PARSE_PARAMETERS_END();

    zend_call_known_function(
      constructor, Z_OBJ_P(return_value), Z_OBJCE_P(return_value), NULL,
      num_args, params, named_params);

    if (EG(exception)) {
      zend_object_store_ctor_failed(Z_OBJ_P(return_value));
    }
  } else if (ZEND_NUM_ARGS()) {
    zend_throw_exception_ex(reflection_exception_ptr, 0, "Class %s does not have a constructor, so you cannot pass any constructor arguments", ZSTR_VAL(ce->name));
  }
}
/* }}} */

/* {{{ Returns an instance of this class without invoking its constructor */
ZEND_METHOD(ReflectionClass, newInstanceWithoutConstructor)
{
  reflection_object *intern;
  zend_class_entry *ce;

  GET_REFLECTION_OBJECT_PTR(ce);

  ZEND_PARSE_PARAMETERS_NONE();

  if (ce->type == ZEND_INTERNAL_CLASS
      && ce->create_object != NULL && (ce->ce_flags & ZEND_ACC_FINAL)) {
    zend_throw_exception_ex(reflection_exception_ptr, 0, "Class %s is an internal class marked as final that cannot be instantiated without invoking its constructor", ZSTR_VAL(ce->name));
    RETURN_THROWS();
  }

  object_init_ex(return_value, ce);
}
/* }}} */

/* {{{ Returns an instance of this class */
ZEND_METHOD(ReflectionClass, newInstanceArgs)
{
  reflection_object *intern;
  zend_class_entry *ce;
  int argc = 0;
  HashTable *args = NULL;
  zend_function *constructor;

  GET_REFLECTION_OBJECT_PTR(ce);

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "|h", &args) == FAILURE) {
    RETURN_THROWS();
  }

  if (args) {
    argc = zend_hash_num_elements(args);
  }

  if (UNEXPECTED(object_init_ex(return_value, ce) != SUCCESS)) {
    return;
  }

  const zend_class_entry *old_scope = EG(fake_scope);
  EG(fake_scope) = ce;
  constructor = Z_OBJ_HT_P(return_value)->get_constructor(Z_OBJ_P(return_value));
  EG(fake_scope) = old_scope;

  /* Run the constructor if there is one */
  if (constructor) {
    if (!(constructor->common.fn_flags & ZEND_ACC_PUBLIC)) {
      zend_throw_exception_ex(reflection_exception_ptr, 0, "Access to non-public constructor of class %s", ZSTR_VAL(ce->name));
      zval_ptr_dtor(return_value);
      RETURN_NULL();
    }

    zend_call_known_function(
      constructor, Z_OBJ_P(return_value), Z_OBJCE_P(return_value), NULL, 0, NULL, args);

    if (EG(exception)) {
      zend_object_store_ctor_failed(Z_OBJ_P(return_value));
    }
  } else if (argc) {
    zend_throw_exception_ex(reflection_exception_ptr, 0, "Class %s does not have a constructor, so you cannot pass any constructor arguments", ZSTR_VAL(ce->name));
  }
}
/* }}} */

void reflection_class_new_lazy(INTERNAL_FUNCTION_PARAMETERS,
    int strategy, bool is_reset)
{
  reflection_object *intern;
  zend_object *obj;
  zend_class_entry *ce;
  zend_fcall_info fci;
  zend_fcall_info_cache fcc;
  zend_long options = 0;

  ZEND_ASSERT(strategy == ZEND_LAZY_OBJECT_STRATEGY_GHOST
      || strategy == ZEND_LAZY_OBJECT_STRATEGY_PROXY);

  GET_REFLECTION_OBJECT_PTR(ce);

  if (is_reset) {
    ZEND_PARSE_PARAMETERS_START(2, 3)
      Z_PARAM_OBJ_OF_CLASS(obj, ce)
      Z_PARAM_FUNC(fci, fcc)
      Z_PARAM_OPTIONAL
      Z_PARAM_LONG(options)
    ZEND_PARSE_PARAMETERS_END();
  } else {
    ZEND_PARSE_PARAMETERS_START(1, 2)
      Z_PARAM_FUNC(fci, fcc)
      Z_PARAM_OPTIONAL
      Z_PARAM_LONG(options)
    ZEND_PARSE_PARAMETERS_END();
    obj = NULL;
  }

  if (options & ~ZEND_LAZY_OBJECT_USER_MASK) {
    uint32_t arg_num = 2 + is_reset;
    zend_argument_error(reflection_exception_ptr, arg_num,
        "contains invalid flags");
    RETURN_THROWS();
  }

  if (!is_reset && (options & ZEND_LAZY_OBJECT_SKIP_DESTRUCTOR)) {
    zend_argument_error(reflection_exception_ptr, 2,
        "does not accept ReflectionClass::SKIP_DESTRUCTOR");
    RETURN_THROWS();
  }

  if (is_reset) {
    if (zend_object_is_lazy(obj) && !zend_lazy_object_initialized(obj)) {
      zend_throw_exception_ex(reflection_exception_ptr, 0, "Object is already lazy");
      RETURN_THROWS();
    }
  } else {
    obj = NULL;
  }

  if (!fcc.function_handler) {
    /* Call trampoline has been cleared by zpp. Refetch it, because we want to deal
     * with it ourselves. It is important that it is not refetched on every call,
     * because calls may occur from different scopes. */
    zend_is_callable_ex(&fci.function_name, NULL, 0, NULL, &fcc, NULL);
  }

  obj = zend_object_make_lazy(obj, ce, &fci.function_name, &fcc,
      strategy | options);

  if (!obj) {
    RETURN_THROWS();
  }

  if (!is_reset) {
    RETURN_OBJ(obj);
  }
}

/* {{{ Instantiates a lazy instance, using the ghost strategy */
PHP_METHOD(ReflectionClass, newLazyGhost)
{
  reflection_class_new_lazy(INTERNAL_FUNCTION_PARAM_PASSTHRU,
      ZEND_LAZY_OBJECT_STRATEGY_GHOST, /* is_reset */ false);
}
/* }}} */

/* {{{ Instantiates a lazy instance, using the proxy strategy */
PHP_METHOD(ReflectionClass, newLazyProxy)
{
  reflection_class_new_lazy(INTERNAL_FUNCTION_PARAM_PASSTHRU,
      ZEND_LAZY_OBJECT_STRATEGY_PROXY, /* is_reset */ false);
}
/* }}} */

/* {{{ Reset an object and make it lazy, using the ghost strategy */
PHP_METHOD(ReflectionClass, resetAsLazyGhost)
{
  reflection_class_new_lazy(INTERNAL_FUNCTION_PARAM_PASSTHRU,
      ZEND_LAZY_OBJECT_STRATEGY_GHOST, /* is_reset */ true);
}
/* }}} */

/* {{{ Reset an object and make it lazy, using the proxy strategy */
PHP_METHOD(ReflectionClass, resetAsLazyProxy)
{
  reflection_class_new_lazy(INTERNAL_FUNCTION_PARAM_PASSTHRU,
      ZEND_LAZY_OBJECT_STRATEGY_PROXY, /* is_reset */ true);
}
/* }}} */

/* {{{ Returns whether object lazy and uninitialized */
ZEND_METHOD(ReflectionClass, isUninitializedLazyObject)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_object *object;

  GET_REFLECTION_OBJECT_PTR(ce);

  ZEND_PARSE_PARAMETERS_START(1, 1)
    Z_PARAM_OBJ_OF_CLASS(object, ce)
  ZEND_PARSE_PARAMETERS_END();

  RETURN_BOOL(zend_object_is_lazy(object) && !zend_lazy_object_initialized(object));
}
/* }}} */

/* {{{ Trigger object initialization */
ZEND_METHOD(ReflectionClass, initializeLazyObject)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_object *object;

  GET_REFLECTION_OBJECT_PTR(ce);

  ZEND_PARSE_PARAMETERS_START(1, 1)
    Z_PARAM_OBJ_OF_CLASS(object, ce)
  ZEND_PARSE_PARAMETERS_END();

  if (zend_object_is_lazy(object)
      && !zend_lazy_object_initialized(object)) {
    zend_lazy_object_init(object);
  }

  if (zend_lazy_object_initialized(object)) {
    RETURN_OBJ_COPY(zend_lazy_object_get_instance(object));
  } else {
    RETURN_THROWS();
  }
}
/* }}} */

/* {{{ Mark object as initialized without calling the initializer */
ZEND_METHOD(ReflectionClass, markLazyObjectAsInitialized)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_object *object;

  GET_REFLECTION_OBJECT_PTR(ce);

  ZEND_PARSE_PARAMETERS_START(1, 1)
    Z_PARAM_OBJ_OF_CLASS(object, ce)
  ZEND_PARSE_PARAMETERS_END();

  if (zend_object_is_lazy(object)
      && !zend_lazy_object_initialized(object)) {
    zend_lazy_object_mark_as_initialized(object);
  }

  if (zend_lazy_object_initialized(object)) {
    RETURN_OBJ_COPY(zend_lazy_object_get_instance(object));
  } else {
    RETURN_THROWS();
  }
}
/* }}} */

/* {{{ Get lazy object initializer */
ZEND_METHOD(ReflectionClass, getLazyInitializer)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_object *object;

  GET_REFLECTION_OBJECT_PTR(ce);

  ZEND_PARSE_PARAMETERS_START(1, 1)
    Z_PARAM_OBJ_OF_CLASS(object, ce)
  ZEND_PARSE_PARAMETERS_END();

  if (!zend_object_is_lazy(object)
      || zend_lazy_object_initialized(object)) {
    RETURN_NULL();
  }

  RETURN_ZVAL(zend_lazy_object_get_initializer_zv(object), 1, 0);
}
/* }}} */

/* {{{ Returns an array of interfaces this class implements */
ZEND_METHOD(ReflectionClass, getInterfaces)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);

  if (ce->num_interfaces) {
    uint32_t i;

    ZEND_ASSERT(ce->ce_flags & ZEND_ACC_LINKED);
    array_init(return_value);
    for (i=0; i < ce->num_interfaces; i++) {
      zval interface;
      zend_reflection_class_factory(ce->interfaces[i], &interface);
      zend_hash_update(Z_ARRVAL_P(return_value), ce->interfaces[i]->name, &interface);
    }
  } else {
    RETURN_EMPTY_ARRAY();
  }
}
/* }}} */

/* {{{ Returns an array of names of interfaces this class implements */
ZEND_METHOD(ReflectionClass, getInterfaceNames)
{
  reflection_object *intern;
  zend_class_entry *ce;
  uint32_t i;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);

  if (!ce->num_interfaces) {
    /* Return an empty array if this class implements no interfaces */
    RETURN_EMPTY_ARRAY();
  }

  ZEND_ASSERT(ce->ce_flags & ZEND_ACC_LINKED);
  array_init(return_value);

  for (i=0; i < ce->num_interfaces; i++) {
    add_next_index_str(return_value, zend_string_copy(ce->interfaces[i]->name));
  }
}
/* }}} */

/* {{{ Returns an array of traits used by this class */
ZEND_METHOD(ReflectionClass, getTraits)
{
  reflection_object *intern;
  zend_class_entry *ce;
  uint32_t i;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);

  if (!ce->num_traits) {
    RETURN_EMPTY_ARRAY();
  }

  array_init(return_value);

  for (i=0; i < ce->num_traits; i++) {
    zval trait;
    zend_class_entry *trait_ce;

    trait_ce = zend_fetch_class_by_name(ce->trait_names[i].name,
      ce->trait_names[i].lc_name, ZEND_FETCH_CLASS_TRAIT);
    ZEND_ASSERT(trait_ce);
    zend_reflection_class_factory(trait_ce, &trait);
    zend_hash_update(Z_ARRVAL_P(return_value), ce->trait_names[i].name, &trait);
  }
}
/* }}} */

/* {{{ Returns an array of names of traits used by this class */
ZEND_METHOD(ReflectionClass, getTraitNames)
{
  reflection_object *intern;
  zend_class_entry *ce;
  uint32_t i;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);

  if (!ce->num_traits) {
    RETURN_EMPTY_ARRAY();
  }

  array_init(return_value);

  for (i=0; i < ce->num_traits; i++) {
    add_next_index_str(return_value, zend_string_copy(ce->trait_names[i].name));
  }
}
/* }}} */

/* {{{ Returns an array of trait aliases */
ZEND_METHOD(ReflectionClass, getTraitAliases)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);


  if (ce->trait_aliases) {
    uint32_t i = 0;

    array_init(return_value);
    while (ce->trait_aliases[i]) {
      zend_string *mname;
      zend_trait_method_reference *cur_ref = &ce->trait_aliases[i]->trait_method;

      if (ce->trait_aliases[i]->alias) {
        zend_string *class_name = cur_ref->class_name;

        if (!class_name) {
          uint32_t j = 0;
          zend_string *lcname = zend_string_tolower(cur_ref->method_name);

          for (j = 0; j < ce->num_traits; j++) {
            zend_class_entry *trait =
              zend_hash_find_ptr(CG(class_table), ce->trait_names[j].lc_name);
            ZEND_ASSERT(trait && "Trait must exist");
            if (zend_hash_exists(&trait->function_table, lcname)) {
              class_name = trait->name;
              break;
            }
          }
          zend_string_release_ex(lcname, 0);
          ZEND_ASSERT(class_name != NULL);
        }

        mname = zend_string_alloc(ZSTR_LEN(class_name) + ZSTR_LEN(cur_ref->method_name) + 2, 0);
        snprintf(ZSTR_VAL(mname), ZSTR_LEN(mname) + 1, "%s::%s", ZSTR_VAL(class_name), ZSTR_VAL(cur_ref->method_name));
        add_assoc_str_ex(return_value, ZSTR_VAL(ce->trait_aliases[i]->alias), ZSTR_LEN(ce->trait_aliases[i]->alias), mname);
      }
      i++;
    }
  } else {
    RETURN_EMPTY_ARRAY();
  }
}
/* }}} */

/* {{{ Returns the class' parent class, or, if none exists, FALSE */
ZEND_METHOD(ReflectionClass, getParentClass)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ce);

  if (ce->parent) {
    zend_reflection_class_factory(ce->parent, return_value);
  } else {
    RETURN_FALSE;
  }
}
/* }}} */

/* {{{ Returns whether this class is a subclass of another class */
ZEND_METHOD(ReflectionClass, isSubclassOf)
{
  reflection_object *intern, *argument;
  zend_class_entry *ce, *class_ce;
  zend_string *class_str;
  zend_object *class_obj;

  ZEND_PARSE_PARAMETERS_START(1, 1)
    Z_PARAM_OBJ_OF_CLASS_OR_STR(class_obj, reflection_class_ptr, class_str)
  ZEND_PARSE_PARAMETERS_END();

  if (class_obj) {
    argument = reflection_object_from_obj(class_obj);
    if (argument->ptr == NULL) {
      zend_throw_error(NULL, "Internal error: Failed to retrieve the argument's reflection object");
      RETURN_THROWS();
    }

    class_ce = argument->ptr;
  } else {
    if ((class_ce = zend_lookup_class(class_str)) == NULL) {
      zend_throw_exception_ex(reflection_exception_ptr, 0, "Class \"%s\" does not exist", ZSTR_VAL(class_str));
      RETURN_THROWS();
    }
  }

  GET_REFLECTION_OBJECT_PTR(ce);

  RETURN_BOOL((ce != class_ce && instanceof_function(ce, class_ce)));
}
/* }}} */

/* {{{ Returns whether this class is a subclass of another class */
ZEND_METHOD(ReflectionClass, implementsInterface)
{
  reflection_object *intern, *argument;
  zend_string *interface_str;
  zend_class_entry *ce, *interface_ce;
  zend_object *interface_obj;

  ZEND_PARSE_PARAMETERS_START(1, 1)
    Z_PARAM_OBJ_OF_CLASS_OR_STR(interface_obj, reflection_class_ptr, interface_str)
  ZEND_PARSE_PARAMETERS_END();

  if (interface_obj) {
    argument = reflection_object_from_obj(interface_obj);
    if (argument->ptr == NULL) {
      zend_throw_error(NULL, "Internal error: Failed to retrieve the argument's reflection object");
      RETURN_THROWS();
    }

    interface_ce = argument->ptr;
  } else {
    if ((interface_ce = zend_lookup_class(interface_str)) == NULL) {
      zend_throw_exception_ex(reflection_exception_ptr, 0, "Interface \"%s\" does not exist", ZSTR_VAL(interface_str));
      RETURN_THROWS();
    }
  }

  if (!(interface_ce->ce_flags & ZEND_ACC_INTERFACE)) {
    zend_throw_exception_ex(reflection_exception_ptr, 0, "%s is not an interface", ZSTR_VAL(interface_ce->name));
    RETURN_THROWS();
  }

  GET_REFLECTION_OBJECT_PTR(ce);

  RETURN_BOOL(instanceof_function(ce, interface_ce));
}
/* }}} */

/* {{{ Returns whether this class is iterable (can be used inside foreach) */
ZEND_METHOD(ReflectionClass, isIterable)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ce);

  if (ce->ce_flags & (ZEND_ACC_INTERFACE | ZEND_ACC_IMPLICIT_ABSTRACT_CLASS |
                      ZEND_ACC_TRAIT     | ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) {
    RETURN_FALSE;
  }

  RETURN_BOOL(ce->get_iterator || instanceof_function(ce, zend_ce_traversable));
}
/* }}} */

/* {{{ Returns NULL or the extension the class belongs to */
ZEND_METHOD(ReflectionClass, getExtension)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ce);

  if ((ce->type == ZEND_INTERNAL_CLASS) && ce->info.internal.module) {
    reflection_extension_factory(return_value, ce->info.internal.module->name);
  }
}
/* }}} */

/* {{{ Returns false or the name of the extension the class belongs to */
ZEND_METHOD(ReflectionClass, getExtensionName)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ce);

  if ((ce->type == ZEND_INTERNAL_CLASS) && ce->info.internal.module) {
    RETURN_STRING(ce->info.internal.module->name);
  } else {
    RETURN_FALSE;
  }
}
/* }}} */

/* {{{ Returns whether this class is defined in namespace */
ZEND_METHOD(ReflectionClass, inNamespace)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ce);

  zend_string *name = ce->name;
  const char *backslash = zend_memrchr(ZSTR_VAL(name), '\\', ZSTR_LEN(name));
  RETURN_BOOL(backslash);
}
/* }}} */

/* {{{ Returns the name of namespace where this class is defined */
ZEND_METHOD(ReflectionClass, getNamespaceName)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ce);

  zend_string *name = ce->name;
  const char *backslash = zend_memrchr(ZSTR_VAL(name), '\\', ZSTR_LEN(name));
  if (backslash) {
    RETURN_STRINGL(ZSTR_VAL(name), backslash - ZSTR_VAL(name));
  }
  RETURN_EMPTY_STRING();
}
/* }}} */

/* {{{ Returns the short name of the class (without namespace part) */
ZEND_METHOD(ReflectionClass, getShortName)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ce);

  zend_string *name = ce->name;
  const char *backslash = zend_memrchr(ZSTR_VAL(name), '\\', ZSTR_LEN(name));
  if (backslash) {
    RETURN_STRINGL(backslash + 1, ZSTR_LEN(name) - (backslash - ZSTR_VAL(name) + 1));
  }
  RETURN_STR_COPY(name);
}
/* }}} */

/* {{{ Constructor. Takes an instance as an argument */
ZEND_METHOD(ReflectionObject, __construct)
{
  reflection_class_object_ctor(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */

/* {{{ Constructor. Throws an Exception in case the given property does not exist */
ZEND_METHOD(ReflectionProperty, __construct)
{
  zend_string *classname_str;
  zend_object *classname_obj;
  zend_string *name;
  int dynam_prop = 0;
  zval *object;
  reflection_object *intern;
  zend_class_entry *ce;
  zend_property_info *property_info = NULL;
  property_reference *reference;

  ZEND_PARSE_PARAMETERS_START(2, 2)
    Z_PARAM_OBJ_OR_STR(classname_obj, classname_str)
    Z_PARAM_STR(name)
  ZEND_PARSE_PARAMETERS_END();

  object = ZEND_THIS;
  intern = Z_REFLECTION_P(object);

  if (classname_obj) {
    ce = classname_obj->ce;
  } else {
    if ((ce = zend_lookup_class(classname_str)) == NULL) {
      zend_throw_exception_ex(reflection_exception_ptr, 0, "Class \"%s\" does not exist", ZSTR_VAL(classname_str));
      RETURN_THROWS();
    }
  }

  property_info = zend_hash_find_ptr(&ce->properties_info, name);
  if (property_info == NULL
   || ((property_info->flags & ZEND_ACC_PRIVATE)
    && property_info->ce != ce)) {
    /* Check for dynamic properties */
    if (property_info == NULL && classname_obj) {
      if (zend_hash_exists(classname_obj->handlers->get_properties(classname_obj), name)) {
        dynam_prop = 1;
      }
    }
    if (dynam_prop == 0) {
      zend_throw_exception_ex(reflection_exception_ptr, 0, "Property %s::$%s does not exist", ZSTR_VAL(ce->name), ZSTR_VAL(name));
      RETURN_THROWS();
    }
  }

  zval *prop_name = reflection_prop_name(object);
  zval_ptr_dtor(prop_name);
  ZVAL_STR_COPY(prop_name, name);
  /* Note: class name are always interned, no need to destroy them */
  if (dynam_prop == 0) {
    ZVAL_STR_COPY(reflection_prop_class(object), property_info->ce->name);
  } else {
    ZVAL_STR_COPY(reflection_prop_class(object), ce->name);
  }

  if (intern->ptr) {
    reflection_free_property_reference(intern->ptr);
  }

  reference = (property_reference*) emalloc(sizeof(property_reference));
  reference->prop = dynam_prop ? NULL : property_info;
  reference->unmangled_name = zend_string_copy(name);
  memset(reference->cache_slot, 0, sizeof(reference->cache_slot));
  intern->ptr = reference;
  intern->ref_type = REF_TYPE_PROPERTY;
  intern->ce = ce;
}
/* }}} */

/* {{{ Returns a string representation */
ZEND_METHOD(ReflectionProperty, __toString)
{
  reflection_object *intern;
  property_reference *ref;
  smart_str str = {0};

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ref);
  _property_string(&str, ref->prop, ZSTR_VAL(ref->unmangled_name), "");
  RETURN_STR(smart_str_extract(&str));
}
/* }}} */

/* {{{ Returns the class' name */
ZEND_METHOD(ReflectionProperty, getName)
{
  reflection_object *intern;
  property_reference *ref;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ref);
  RETURN_STR_COPY(ref->unmangled_name);
}
/* }}} */

ZEND_METHOD(ReflectionProperty, getMangledName)
{
  reflection_object *intern;
  property_reference *ref;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ref);
  if (ref->prop == NULL) {
      RETURN_STR_COPY(ref->unmangled_name);
  }

  RETURN_STR_COPY(ref->prop->name);
}

static void _property_check_flag(INTERNAL_FUNCTION_PARAMETERS, int mask) /* {{{ */
{
  reflection_object *intern;
  property_reference *ref;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ref);
  RETURN_BOOL(prop_get_flags(ref) & mask);
}
/* }}} */

/* {{{ Returns whether this property is public */
ZEND_METHOD(ReflectionProperty, isPublic)
{
  _property_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PUBLIC);
}
/* }}} */

/* {{{ Returns whether this property is private */
ZEND_METHOD(ReflectionProperty, isPrivate)
{
  _property_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PRIVATE);
}
/* }}} */

/* {{{ Returns whether this property is protected */
ZEND_METHOD(ReflectionProperty, isProtected)
{
  _property_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PROTECTED);
}
/* }}} */

ZEND_METHOD(ReflectionProperty, isPrivateSet)
{
  _property_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PRIVATE_SET);
}

ZEND_METHOD(ReflectionProperty, isProtectedSet)
{
  _property_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PROTECTED_SET);
}

/* {{{ Returns whether this property is static */
ZEND_METHOD(ReflectionProperty, isStatic)
{
  _property_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_STATIC);
}
/* }}} */

ZEND_METHOD(ReflectionProperty, isReadOnly)
{
  _property_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_READONLY);
}

ZEND_METHOD(ReflectionProperty, isAbstract)
{
  _property_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_ABSTRACT);
}

ZEND_METHOD(ReflectionProperty, isVirtual)
{
  _property_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_VIRTUAL);
}

static void _property_check_dynamic(INTERNAL_FUNCTION_PARAMETERS, bool dynamic_true)
{
  reflection_object *intern;
  property_reference *ref;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ref);
  bool is_dynamic = ref->prop == NULL;
  RETURN_BOOL(dynamic_true ? is_dynamic : !is_dynamic);
}

/* {{{ Returns whether this property is default (declared at compilation time). */
ZEND_METHOD(ReflectionProperty, isDefault)
{
  _property_check_dynamic(INTERNAL_FUNCTION_PARAM_PASSTHRU, false);
}
/* }}} */

/* {{{ Returns whether this property is dynamic (not declared at compilation time). */
ZEND_METHOD(ReflectionProperty, isDynamic)
{
  _property_check_dynamic(INTERNAL_FUNCTION_PARAM_PASSTHRU, true);
}
/* }}} */

/* {{{ Returns whether this property has been promoted from a constructor */
ZEND_METHOD(ReflectionProperty, isPromoted)
{
  _property_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PROMOTED);
}
/* }}} */

/* {{{ Returns a bitfield of the access modifiers for this property */
ZEND_METHOD(ReflectionProperty, getModifiers)
{
  reflection_object *intern;
  property_reference *ref;
  uint32_t keep_flags = ZEND_ACC_PPP_MASK | ZEND_ACC_PPP_SET_MASK | ZEND_ACC_STATIC | ZEND_ACC_READONLY | ZEND_ACC_ABSTRACT | ZEND_ACC_VIRTUAL | ZEND_ACC_FINAL;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ref);

  RETURN_LONG(prop_get_flags(ref) & keep_flags);
}
/* }}} */

/* {{{ Returns this property's value */
ZEND_METHOD(ReflectionProperty, getValue)
{
  reflection_object *intern;
  property_reference *ref;
  zval *object = NULL;
  zval *member_p = NULL;

  ZEND_PARSE_PARAMETERS_START(0, 1)
    Z_PARAM_OPTIONAL
    Z_PARAM_OBJECT_EX(object, 1, 0)
  ZEND_PARSE_PARAMETERS_END();

  GET_REFLECTION_OBJECT_PTR(ref);

  if (prop_get_flags(ref) & ZEND_ACC_STATIC) {
    member_p = zend_read_static_property_ex(intern->ce, ref->unmangled_name, 0);
    if (member_p) {
      RETURN_COPY_DEREF(member_p);
    }
  } else {
    zval rv;

    if (!object) {
      zend_argument_type_error(1, "must be provided for instance properties");
      RETURN_THROWS();
    }

    /* TODO: Should this always use intern->ce? */
    if (!instanceof_function(Z_OBJCE_P(object), ref->prop ? ref->prop->ce : intern->ce)) {
      _DO_THROW("Given object is not an instance of the class this property was declared in");
      RETURN_THROWS();
    }

    if (ref->cache_slot[0] == Z_OBJCE_P(object)) {
      uintptr_t prop_offset = (uintptr_t) ref->cache_slot[1];

      if (EXPECTED(IS_VALID_PROPERTY_OFFSET(prop_offset))) {
        zval *retval = OBJ_PROP(Z_OBJ_P(object), prop_offset);
        if (EXPECTED(!Z_ISUNDEF_P(retval))) {
          RETURN_COPY_DEREF(retval);
        }
      }
    }

    const zend_class_entry *old_scope = EG(fake_scope);
    EG(fake_scope) = intern->ce;
    member_p = Z_OBJ_P(object)->handlers->read_property(Z_OBJ_P(object),
        ref->unmangled_name, BP_VAR_R, ref->cache_slot, &rv);
    EG(fake_scope) = old_scope;

    if (member_p != &rv) {
      RETURN_COPY_DEREF(member_p);
    } else {
      if (Z_ISREF_P(member_p)) {
        zend_unwrap_reference(member_p);
      }
      RETURN_COPY_VALUE(member_p);
    }
  }
}
/* }}} */

/* {{{ Sets this property's value */
ZEND_METHOD(ReflectionProperty, setValue)
{
  reflection_object *intern;
  property_reference *ref;
  zval *value;
  zval *tmp;

  GET_REFLECTION_OBJECT_PTR(ref);

  if (prop_get_flags(ref) & ZEND_ACC_STATIC) {
    if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS(), "z", &value) == FAILURE) {
      if (zend_parse_parameters(ZEND_NUM_ARGS(), "zz", &tmp, &value) == FAILURE) {
        RETURN_THROWS();
      }

      if (Z_TYPE_P(tmp) != IS_NULL && Z_TYPE_P(tmp) != IS_OBJECT) {
        zend_string *method_name = get_active_function_or_method_name();
        zend_error(E_DEPRECATED, "Calling %s() with a 1st argument which is not null or an object is deprecated", ZSTR_VAL(method_name));
        zend_string_release(method_name);
        if (UNEXPECTED(EG(exception))) {
          RETURN_THROWS();
        }
      }
    } else {
      zend_string *method_name = get_active_function_or_method_name();
      zend_error(E_DEPRECATED, "Calling %s() with a single argument is deprecated", ZSTR_VAL(method_name));
      zend_string_release(method_name);
      if (UNEXPECTED(EG(exception))) {
        RETURN_THROWS();
      }
    }

    zend_update_static_property_ex(intern->ce, ref->unmangled_name, value);
  } else {
    zend_object *object;
    ZEND_PARSE_PARAMETERS_START(2, 2)
      Z_PARAM_OBJ(object)
      Z_PARAM_ZVAL(value)
    ZEND_PARSE_PARAMETERS_END();

    const zend_class_entry *old_scope = EG(fake_scope);
    EG(fake_scope) = intern->ce;
    object->handlers->write_property(object, ref->unmangled_name, value, ref->cache_slot);
    EG(fake_scope) = old_scope;
  }
}
/* }}} */

/* Return the property info being used when accessing 'ref->prop' from scope
 * 'scope' on 'object'. The result may be different from 'ref->prop' when the
 * property is overridden on 'object' and was not private in 'scope'.
 * The effective prop may add hooks or change flags. */
static zend_property_info *reflection_property_get_effective_prop(
    property_reference *ref, zend_class_entry *scope, zend_object *object) {
  zend_property_info *prop = ref->prop;
  if (scope != object->ce && !(prop && (prop->flags & ZEND_ACC_PRIVATE))) {
    prop = zend_hash_find_ptr(&object->ce->properties_info, ref->unmangled_name);
  }
  return prop;
}

ZEND_METHOD(ReflectionProperty, getRawValue)
{
  reflection_object *intern;
  property_reference *ref;
  zval *object;

  ZEND_PARSE_PARAMETERS_START(1, 1)
    Z_PARAM_OBJECT(object)
  ZEND_PARSE_PARAMETERS_END();

  GET_REFLECTION_OBJECT_PTR(ref);

  if (!instanceof_function(Z_OBJCE_P(object), intern->ce)) {
    _DO_THROW("Given object is not an instance of the class this property was declared in");
    RETURN_THROWS();
  }

  if (ref->cache_slot[0] == Z_OBJCE_P(object)) {
    uintptr_t prop_offset = (uintptr_t) ref->cache_slot[1];

    if (EXPECTED(IS_VALID_PROPERTY_OFFSET(prop_offset))) {
      zval *retval = OBJ_PROP(Z_OBJ_P(object), prop_offset);
      if (EXPECTED(!Z_ISUNDEF_P(retval))) {
        RETURN_COPY_DEREF(retval);
      }
    }
  }

  zend_property_info *prop = reflection_property_get_effective_prop(ref,
      intern->ce, Z_OBJ_P(object));

  if (UNEXPECTED(prop && (prop->flags & ZEND_ACC_STATIC))) {
    _DO_THROW("May not use getRawValue on static properties");
    RETURN_THROWS();
  }

  if (!prop || !prop->hooks || !prop->hooks[ZEND_PROPERTY_HOOK_GET]) {
    zval rv;
    const zend_class_entry *old_scope = EG(fake_scope);
    EG(fake_scope) = intern->ce;
    zval *member_p = Z_OBJ_P(object)->handlers->read_property(
        Z_OBJ_P(object), ref->unmangled_name, BP_VAR_R,
        ref->cache_slot, &rv);
    EG(fake_scope) = old_scope;

    if (member_p != &rv) {
      RETURN_COPY_DEREF(member_p);
    } else {
      if (Z_ISREF_P(member_p)) {
        zend_unwrap_reference(member_p);
      }
      RETURN_COPY_VALUE(member_p);
    }
  } else {
    zend_function *func = zend_get_property_hook_trampoline(prop, ZEND_PROPERTY_HOOK_GET, ref->unmangled_name);
    zend_call_known_instance_method_with_0_params(func, Z_OBJ_P(object), return_value);
  }
}

static void reflection_property_set_raw_value(zend_property_info *prop,
    zend_string *unmangled_name, void *cache_slot[3], reflection_object *intern,
    zend_object *object, zval *value)
{
  if (!prop || !prop->hooks || !prop->hooks[ZEND_PROPERTY_HOOK_SET]) {
    const zend_class_entry *old_scope = EG(fake_scope);
    EG(fake_scope) = intern->ce;
    object->handlers->write_property(object, unmangled_name, value, cache_slot);
    EG(fake_scope) = old_scope;
  } else {
    zend_function *func = zend_get_property_hook_trampoline(prop, ZEND_PROPERTY_HOOK_SET, unmangled_name);
    zend_call_known_instance_method_with_1_params(func, object, NULL, value);
  }
}

ZEND_METHOD(ReflectionProperty, setRawValue)
{
  reflection_object *intern;
  property_reference *ref;
  zval *object;
  zval *value;

  GET_REFLECTION_OBJECT_PTR(ref);

  ZEND_PARSE_PARAMETERS_START(2, 2) {
    Z_PARAM_OBJECT(object)
    Z_PARAM_ZVAL(value)
  } ZEND_PARSE_PARAMETERS_END();

  zend_property_info *prop = reflection_property_get_effective_prop(ref,
      intern->ce, Z_OBJ_P(object));

  if (UNEXPECTED(prop && (prop->flags & ZEND_ACC_STATIC))) {
    _DO_THROW("May not use setRawValue on static properties");
    RETURN_THROWS();
  }

  reflection_property_set_raw_value(prop, ref->unmangled_name,
      ref->cache_slot, intern, Z_OBJ_P(object), value);
}

static zend_result reflection_property_check_lazy_compatible(
    zend_property_info *prop, zend_string *unmangled_name,
    reflection_object *intern, zend_object *object, const char *method)
{
  if (!prop) {
    zend_throw_exception_ex(reflection_exception_ptr, 0,
        "Can not use %s on dynamic property %s::$%s",
        method, ZSTR_VAL(intern->ce->name),
        ZSTR_VAL(unmangled_name));
    return FAILURE;
  }

  if (prop->flags & ZEND_ACC_STATIC) {
    zend_throw_exception_ex(reflection_exception_ptr, 0,
        "Can not use %s on static property %s::$%s",
        method, ZSTR_VAL(prop->ce->name),
        ZSTR_VAL(unmangled_name));
    return FAILURE;
  }

  if (prop->flags & ZEND_ACC_VIRTUAL) {
    zend_throw_exception_ex(reflection_exception_ptr, 0,
        "Can not use %s on virtual property %s::$%s",
        method, ZSTR_VAL(prop->ce->name),
        ZSTR_VAL(unmangled_name));
    return FAILURE;
  }

  if (UNEXPECTED(object->handlers->write_property != zend_std_write_property)) {
    if (!zend_class_can_be_lazy(object->ce)) {
      zend_throw_exception_ex(reflection_exception_ptr, 0,
          "Can not use %s on internal class %s",
          method, ZSTR_VAL(object->ce->name));
      return FAILURE;
    }
  }

  ZEND_ASSERT(IS_VALID_PROPERTY_OFFSET(prop->offset));

  return SUCCESS;
}

/* {{{ Set property value without triggering initializer while skipping hooks if any */
ZEND_METHOD(ReflectionProperty, setRawValueWithoutLazyInitialization)
{
  reflection_object *intern;
  property_reference *ref;
  zend_object *object;
  zval *value;

  GET_REFLECTION_OBJECT_PTR(ref);

  ZEND_PARSE_PARAMETERS_START(2, 2) {
    Z_PARAM_OBJ_OF_CLASS(object, intern->ce)
    Z_PARAM_ZVAL(value)
  } ZEND_PARSE_PARAMETERS_END();

  while (zend_object_is_lazy_proxy(object)
      && zend_lazy_object_initialized(object)) {
    object = zend_lazy_object_get_instance(object);
  }

  zend_property_info *prop = reflection_property_get_effective_prop(ref,
      intern->ce, object);

  if (reflection_property_check_lazy_compatible(prop, ref->unmangled_name,
        intern, object, "setRawValueWithoutLazyInitialization") == FAILURE) {
    RETURN_THROWS();
  }

  zval *var_ptr = OBJ_PROP(object, prop->offset);
  bool prop_was_lazy = Z_PROP_FLAG_P(var_ptr) & IS_PROP_LAZY;

  /* Do not trigger initialization */
  Z_PROP_FLAG_P(var_ptr) &= ~IS_PROP_LAZY;

  reflection_property_set_raw_value(prop, ref->unmangled_name,
      ref->cache_slot, intern, object, value);

  /* Mark property as lazy again if an exception prevented update */
  if (EG(exception) && prop_was_lazy && Z_TYPE_P(var_ptr) == IS_UNDEF
      && zend_object_is_lazy(object)
      && !zend_lazy_object_initialized(object)) {
    Z_PROP_FLAG_P(var_ptr) |= IS_PROP_LAZY;
  }

  /* Object becomes non-lazy if this was the last lazy prop */
  if (prop_was_lazy && !(Z_PROP_FLAG_P(var_ptr) & IS_PROP_LAZY)
      && zend_object_is_lazy(object)
      && !zend_lazy_object_initialized(object)) {
    if (zend_lazy_object_decr_lazy_props(object)) {
      zend_lazy_object_realize(object);
    }
  }
}

/* {{{ Mark property as non-lazy, and initialize to default value */
ZEND_METHOD(ReflectionProperty, skipLazyInitialization)
{
  reflection_object *intern;
  property_reference *ref;
  zend_object *object;

  GET_REFLECTION_OBJECT_PTR(ref);

  ZEND_PARSE_PARAMETERS_START(1, 1) {
    Z_PARAM_OBJ_OF_CLASS(object, intern->ce)
  } ZEND_PARSE_PARAMETERS_END();

  if (reflection_property_check_lazy_compatible(ref->prop,
        ref->unmangled_name, intern, object,
        "skipLazyInitialization") == FAILURE) {
    RETURN_THROWS();
  }

  while (zend_object_is_lazy_proxy(object)
      && zend_lazy_object_initialized(object)) {
    object = zend_lazy_object_get_instance(object);
  }

  zval *src = &object->ce->default_properties_table[OBJ_PROP_TO_NUM(ref->prop->offset)];
  zval *dst = OBJ_PROP(object, ref->prop->offset);

  if (!(Z_PROP_FLAG_P(dst) & IS_PROP_LAZY)) {
    /* skipLazyInitialization has no effect on non-lazy properties */
    return;
  }

  ZEND_ASSERT(Z_TYPE_P(dst) == IS_UNDEF && "Lazy property should be UNDEF");

  ZVAL_COPY_PROP(dst, src);

  /* Object becomes non-lazy if this was the last lazy prop */
  if (zend_object_is_lazy(object)
      && !zend_lazy_object_initialized(object)) {
    if (zend_lazy_object_decr_lazy_props(object)) {
      zend_lazy_object_realize(object);
    }
  }
}

ZEND_METHOD(ReflectionProperty, isLazy)
{
  reflection_object *intern;
  property_reference *ref;
  zend_object *object;

  GET_REFLECTION_OBJECT_PTR(ref);

  ZEND_PARSE_PARAMETERS_START(1, 1) {
    Z_PARAM_OBJ_OF_CLASS(object, intern->ce)
  } ZEND_PARSE_PARAMETERS_END();

  if (!ref->prop || ref->prop->flags & (ZEND_ACC_STATIC | ZEND_ACC_VIRTUAL)) {
    RETURN_FALSE;
  }

  while (zend_object_is_lazy_proxy(object)
      && zend_lazy_object_initialized(object)) {
    object = zend_lazy_object_get_instance(object);
  }

  RETURN_BOOL(Z_PROP_FLAG_P(OBJ_PROP(object, ref->prop->offset)) & IS_PROP_LAZY);
}

/* {{{ Returns true if property was initialized */
ZEND_METHOD(ReflectionProperty, isInitialized)
{
  reflection_object *intern;
  property_reference *ref;
  zval *object = NULL;
  zval *member_p = NULL;

  ZEND_PARSE_PARAMETERS_START(0, 1)
    Z_PARAM_OPTIONAL
    Z_PARAM_OBJECT_EX(object, 1, 0)
  ZEND_PARSE_PARAMETERS_END();

  GET_REFLECTION_OBJECT_PTR(ref);

  if (prop_get_flags(ref) & ZEND_ACC_STATIC) {
    member_p = zend_read_static_property_ex(intern->ce, ref->unmangled_name, 1);
    if (member_p) {
      RETURN_BOOL(!Z_ISUNDEF_P(member_p));
    }
    RETURN_FALSE;
  } else {
    int retval;

    if (!object) {
      zend_argument_type_error(1, "must be provided for instance properties");
      RETURN_THROWS();
    }

    /* TODO: Should this always use intern->ce? */
    if (!instanceof_function(Z_OBJCE_P(object), ref->prop ? ref->prop->ce : intern->ce)) {
      _DO_THROW("Given object is not an instance of the class this property was declared in");
      RETURN_THROWS();
    }

    if (ref->cache_slot[0] == Z_OBJCE_P(object)) {
      uintptr_t prop_offset = (uintptr_t) ref->cache_slot[1];

      if (EXPECTED(IS_VALID_PROPERTY_OFFSET(prop_offset))) {
        zval *value = OBJ_PROP(Z_OBJ_P(object), prop_offset);
        RETURN_BOOL(!Z_ISUNDEF_P(value));
      }
    }

    const zend_class_entry *old_scope = EG(fake_scope);
    EG(fake_scope) = intern->ce;
    retval = Z_OBJ_HT_P(object)->has_property(Z_OBJ_P(object),
        ref->unmangled_name, ZEND_PROPERTY_EXISTS, ref->cache_slot);
    EG(fake_scope) = old_scope;

    RETVAL_BOOL(retval);
  }
}
/* }}} */

/* {{{ Get the declaring class */
ZEND_METHOD(ReflectionProperty, getDeclaringClass)
{
  reflection_object *intern;
  property_reference *ref;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ref);

  ce = ref->prop ? ref->prop->ce : intern->ce;
  zend_reflection_class_factory(ce, return_value);
}
/* }}} */

/* {{{ Returns the doc comment for this property */
ZEND_METHOD(ReflectionProperty, getDocComment)
{
  reflection_object *intern;
  property_reference *ref;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ref);
  if (ref->prop && ref->prop->doc_comment) {
    RETURN_STR_COPY(ref->prop->doc_comment);
  }
  RETURN_FALSE;
}
/* }}} */

/* {{{ Returns the attributes of this property */
ZEND_METHOD(ReflectionProperty, getAttributes)
{
  reflection_object *intern;
  property_reference *ref;

  GET_REFLECTION_OBJECT_PTR(ref);

  if (ref->prop == NULL) {
    RETURN_EMPTY_ARRAY();
  }

  reflect_attributes(INTERNAL_FUNCTION_PARAM_PASSTHRU,
    ref->prop->attributes, 0, ref->prop->ce, ZEND_ATTRIBUTE_TARGET_PROPERTY,
    ref->prop->ce->type == ZEND_USER_CLASS ? ref->prop->ce->info.user.filename : NULL);
}
/* }}} */

/* {{{ Sets whether non-public properties can be requested */
ZEND_METHOD(ReflectionProperty, setAccessible)
{
  bool visible;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "b", &visible) == FAILURE) {
    RETURN_THROWS();
  }
}
/* }}} */

/* {{{ Returns the type associated with the property */
ZEND_METHOD(ReflectionProperty, getType)
{
  reflection_object *intern;
  property_reference *ref;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ref);

  if (!ref->prop || !ZEND_TYPE_IS_SET(ref->prop->type)) {
    RETURN_NULL();
  }

  reflection_type_factory(ref->prop->type, return_value, true);
}
/* }}} */

ZEND_METHOD(ReflectionProperty, getSettableType)
{
  reflection_object *intern;
  property_reference *ref;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ref);

  zend_property_info *prop = ref->prop;
  /* Dynamic property is untyped. */
  if (!ref->prop) {
    RETURN_NULL();
  }

  /* Get-only virtual property can never be written to. */
  if (prop->hooks && (prop->flags & ZEND_ACC_VIRTUAL) && !prop->hooks[ZEND_PROPERTY_HOOK_SET]) {
    zend_type never_type = ZEND_TYPE_INIT_CODE(IS_NEVER, 0, 0);
    reflection_type_factory(never_type, return_value, true);
    return;
  }

  /* Extract set $value parameter type. */
  if (prop->hooks && prop->hooks[ZEND_PROPERTY_HOOK_SET]) {
    zend_arg_info *arg_info = &prop->hooks[ZEND_PROPERTY_HOOK_SET]->common.arg_info[0];
    if (!ZEND_TYPE_IS_SET(arg_info->type)) {
      RETURN_NULL();
    }
    reflection_type_factory(arg_info->type, return_value, true);
    return;
  }

  /* Fall back to property type */
  if (!ZEND_TYPE_IS_SET(ref->prop->type)) {
    RETURN_NULL();
  }
  reflection_type_factory(ref->prop->type, return_value, true);
}

/* {{{ Returns whether property has a type */
ZEND_METHOD(ReflectionProperty, hasType)
{
  reflection_object *intern;
  property_reference *ref;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ref);

  RETVAL_BOOL(ref->prop && ZEND_TYPE_IS_SET(ref->prop->type));
}
/* }}} */

/* {{{ Returns whether property has a default value */
ZEND_METHOD(ReflectionProperty, hasDefaultValue)
{
  reflection_object *intern;
  property_reference *ref;
  zend_property_info *prop_info;
  zval *prop;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ref);

  prop_info = ref->prop;

  if (prop_info == NULL) {
    RETURN_FALSE;
  }

  prop = property_get_default(prop_info);
  RETURN_BOOL(prop && !Z_ISUNDEF_P(prop));
}
/* }}} */

/* {{{ Returns the default value of a property */
ZEND_METHOD(ReflectionProperty, getDefaultValue)
{
  reflection_object *intern;
  property_reference *ref;
  zend_property_info *prop_info;
  zval *prop;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ref);

  prop_info = ref->prop;

  if (prop_info == NULL) {
    // Dynamic property
    zend_error(
      E_DEPRECATED,
      "ReflectionProperty::getDefaultValue() for a property without a default value is deprecated, "
        "use ReflectionProperty::hasDefaultValue() to check if the default value exists"
    );
    return;
  }

  prop = property_get_default(prop_info);
  if (!prop || Z_ISUNDEF_P(prop)) {
    zend_error(
      E_DEPRECATED,
      "ReflectionProperty::getDefaultValue() for a property without a default value is deprecated, "
        "use ReflectionProperty::hasDefaultValue() to check if the default value exists"
    );
    return;
  }

  /* copy: enforce read only access */
  ZVAL_DEREF(prop);
  ZVAL_COPY_OR_DUP(return_value, prop);

  /* this is necessary to make it able to work with default array
  * properties, returned to user */
  if (Z_TYPE_P(return_value) == IS_CONSTANT_AST) {
    if (UNEXPECTED(zval_update_constant_ex(return_value, prop_info->ce) != SUCCESS)) {
      RETURN_THROWS();
    }
  }
}
/* }}} */

ZEND_METHOD(ReflectionProperty, hasHooks)
{
  reflection_object *intern;
  property_reference *ref;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ref);

  RETURN_BOOL(ref->prop && ref->prop->hooks);
}

ZEND_METHOD(ReflectionProperty, getHooks)
{
  reflection_object *intern;
  property_reference *ref;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ref);

  // ref->prop can be missing for dynamic properties
  if (!ref->prop || !ref->prop->hooks) {
    RETURN_EMPTY_ARRAY();
  }

  array_init(return_value);
  if (ref->prop->hooks[ZEND_PROPERTY_HOOK_GET]) {
    zval hook_obj;
    zend_function *hook = ref->prop->hooks[ZEND_PROPERTY_HOOK_GET];
    reflection_method_factory(hook->common.scope, hook, NULL, &hook_obj);
    zend_hash_update(Z_ARRVAL_P(return_value), ZSTR_KNOWN(ZEND_STR_GET), &hook_obj);
  }
  if (ref->prop->hooks[ZEND_PROPERTY_HOOK_SET]) {
    zval hook_obj;
    zend_function *hook = ref->prop->hooks[ZEND_PROPERTY_HOOK_SET];
    reflection_method_factory(hook->common.scope, hook, NULL, &hook_obj);
    zend_hash_update(Z_ARRVAL_P(return_value), ZSTR_KNOWN(ZEND_STR_SET), &hook_obj);
  }
}

ZEND_METHOD(ReflectionProperty, hasHook)
{

  reflection_object *intern;
  property_reference *ref;
  zend_object *type;

  ZEND_PARSE_PARAMETERS_START(1, 1)
    Z_PARAM_OBJ_OF_CLASS(type, reflection_property_hook_type_ptr)
  ZEND_PARSE_PARAMETERS_END();

  GET_REFLECTION_OBJECT_PTR(ref);

  zend_property_hook_kind kind;
  if (zend_string_equals_literal(Z_STR_P(zend_enum_fetch_case_name(type)), "Get")) {
    kind = ZEND_PROPERTY_HOOK_GET;
  } else {
    kind = ZEND_PROPERTY_HOOK_SET;
  }

  RETURN_BOOL(ref->prop && ref->prop->hooks && ref->prop->hooks[kind]);
}

ZEND_METHOD(ReflectionProperty, getHook)
{
  reflection_object *intern;
  property_reference *ref;
  zend_object *type;

  ZEND_PARSE_PARAMETERS_START(1, 1)
    Z_PARAM_OBJ_OF_CLASS(type, reflection_property_hook_type_ptr)
  ZEND_PARSE_PARAMETERS_END();

  GET_REFLECTION_OBJECT_PTR(ref);

  // ref->prop can be missing for dynamic properties
  if (!ref->prop || !ref->prop->hooks) {
    RETURN_NULL();
  }

  zend_function *hook;
  if (zend_string_equals_literal(Z_STR_P(zend_enum_fetch_case_name(type)), "Get")) {
    hook = ref->prop->hooks[ZEND_PROPERTY_HOOK_GET];
  } else {
    hook = ref->prop->hooks[ZEND_PROPERTY_HOOK_SET];
  }

  if (!hook) {
    RETURN_NULL();
  }

  reflection_method_factory(hook->common.scope, hook, NULL, return_value);
}

ZEND_METHOD(ReflectionProperty, isFinal)
{
  _property_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_FINAL);
}

/* {{{ Constructor. Throws an Exception in case the given extension does not exist */
ZEND_METHOD(ReflectionExtension, __construct)
{
  zval *object;
  char *lcname;
  reflection_object *intern;
  zend_module_entry *module;
  char *name_str;
  size_t name_len;
  ALLOCA_FLAG(use_heap)

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &name_str, &name_len) == FAILURE) {
    RETURN_THROWS();
  }

  object = ZEND_THIS;
  intern = Z_REFLECTION_P(object);
  lcname = do_alloca(name_len + 1, use_heap);
  zend_str_tolower_copy(lcname, name_str, name_len);
  if ((module = zend_hash_str_find_ptr(&module_registry, lcname, name_len)) == NULL) {
    free_alloca(lcname, use_heap);
    zend_throw_exception_ex(reflection_exception_ptr, 0,
      "Extension \"%s\" does not exist", name_str);
    RETURN_THROWS();
  }
  free_alloca(lcname, use_heap);
  zval *prop_name = reflection_prop_name(object);
  zval_ptr_dtor(prop_name);
  ZVAL_STRING(prop_name, module->name);
  intern->ptr = module;
  intern->ref_type = REF_TYPE_OTHER;
  intern->ce = NULL;
}
/* }}} */

/* {{{ Returns a string representation */
ZEND_METHOD(ReflectionExtension, __toString)
{
  reflection_object *intern;
  zend_module_entry *module;
  smart_str str = {0};

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(module);
  _extension_string(&str, module, "");
  RETURN_STR(smart_str_extract(&str));
}
/* }}} */

/* {{{ Returns this extension's name */
ZEND_METHOD(ReflectionExtension, getName)
{
  reflection_object *intern;
  zend_module_entry *module;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(module);
  RETURN_STRING(module->name);
}
/* }}} */

/* {{{ Returns this extension's version */
ZEND_METHOD(ReflectionExtension, getVersion)
{
  reflection_object *intern;
  zend_module_entry *module;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(module);

  /* An extension does not necessarily have a version number */
  if (module->version == NO_VERSION_YET) {
    RETURN_NULL();
  } else {
    RETURN_STRING(module->version);
  }
}
/* }}} */

/* {{{ Returns an array of this extension's functions */
ZEND_METHOD(ReflectionExtension, getFunctions)
{
  reflection_object *intern;
  zend_module_entry *module;
  zval function;
  zend_function *fptr;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(module);

  array_init(return_value);
  ZEND_HASH_MAP_FOREACH_PTR(CG(function_table), fptr) {
    if (fptr->common.type==ZEND_INTERNAL_FUNCTION
      && fptr->internal_function.module == module) {
      reflection_function_factory(fptr, NULL, &function);
      zend_hash_update(Z_ARRVAL_P(return_value), fptr->common.function_name, &function);
    }
  } ZEND_HASH_FOREACH_END();
}
/* }}} */

/* {{{ Returns an associative array containing this extension's constants and their values */
ZEND_METHOD(ReflectionExtension, getConstants)
{
  reflection_object *intern;
  zend_module_entry *module;
  zend_constant *constant;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(module);

  array_init(return_value);
  ZEND_HASH_MAP_FOREACH_PTR(EG(zend_constants), constant) {
    if (module->module_number == ZEND_CONSTANT_MODULE_NUMBER(constant)) {
      zval const_val;
      ZVAL_COPY_OR_DUP(&const_val, &constant->value);
      zend_hash_update(Z_ARRVAL_P(return_value), constant->name, &const_val);
    }
  } ZEND_HASH_FOREACH_END();
}
/* }}} */

/* {{{ _addinientry */
static void _addinientry(zend_ini_entry *ini_entry, zval *retval, int number)
{
  if (number == ini_entry->module_number) {
    zval zv;
    if (ini_entry->value) {
      ZVAL_STR_COPY(&zv, ini_entry->value);
    } else {
      ZVAL_NULL(&zv);
    }
    zend_symtable_update(Z_ARRVAL_P(retval), ini_entry->name, &zv);
  }
}
/* }}} */

/* {{{ Returns an associative array containing this extension's INI entries and their values */
ZEND_METHOD(ReflectionExtension, getINIEntries)
{
  reflection_object *intern;
  zend_module_entry *module;
  zend_ini_entry *ini_entry;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(module);

  array_init(return_value);
  ZEND_HASH_MAP_FOREACH_PTR(EG(ini_directives), ini_entry) {
    _addinientry(ini_entry, return_value, module->module_number);
  } ZEND_HASH_FOREACH_END();
}
/* }}} */

/* {{{ add_extension_class */
static void add_extension_class(zend_class_entry *ce, zend_string *key, zval *class_array, zend_module_entry *module, bool add_reflection_class)
{
  if (ce->type == ZEND_INTERNAL_CLASS && ce->info.internal.module && !strcasecmp(ce->info.internal.module->name, module->name)) {
    zend_string *name;

    if (!zend_string_equals_ci(ce->name, key)) {
      /* This is a class alias, use alias name */
      name = key;
    } else {
      /* Use class name */
      name = ce->name;
    }
    if (add_reflection_class) {
      zval zclass;
      zend_reflection_class_factory(ce, &zclass);
      zend_hash_update(Z_ARRVAL_P(class_array), name, &zclass);
    } else {
      add_next_index_str(class_array, zend_string_copy(name));
    }
  }
}
/* }}} */

/* {{{ Returns an array containing ReflectionClass objects for all classes of this extension */
ZEND_METHOD(ReflectionExtension, getClasses)
{
  reflection_object *intern;
  zend_module_entry *module;
  zend_string *key;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(module);

  array_init(return_value);
  ZEND_HASH_MAP_FOREACH_STR_KEY_PTR(EG(class_table), key, ce) {
    add_extension_class(ce, key, return_value, module, true);
  } ZEND_HASH_FOREACH_END();
}
/* }}} */

/* {{{ Returns an array containing all names of all classes of this extension */
ZEND_METHOD(ReflectionExtension, getClassNames)
{
  reflection_object *intern;
  zend_module_entry *module;
  zend_string *key;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(module);

  array_init(return_value);
  ZEND_HASH_MAP_FOREACH_STR_KEY_PTR(EG(class_table), key, ce) {
    add_extension_class(ce, key, return_value, module, false);
  } ZEND_HASH_FOREACH_END();
}
/* }}} */

/* {{{ Returns an array containing all names of all extensions this extension depends on */
ZEND_METHOD(ReflectionExtension, getDependencies)
{
  reflection_object *intern;
  zend_module_entry *module;
  const zend_module_dep *dep;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(module);

  dep = module->deps;

  if (!dep)
  {
    RETURN_EMPTY_ARRAY();
  }

  array_init(return_value);
  while(dep->name) {
    zend_string *relation;
    char *rel_type;
    size_t len = 0;

    switch(dep->type) {
      case MODULE_DEP_REQUIRED:
        rel_type = "Required";
        len += sizeof("Required") - 1;
        break;
      case MODULE_DEP_CONFLICTS:
        rel_type = "Conflicts";
        len += sizeof("Conflicts") - 1;
        break;
      case MODULE_DEP_OPTIONAL:
        rel_type = "Optional";
        len += sizeof("Optional") - 1;
        break;
      default:
        rel_type = "Error"; /* shouldn't happen */
        len += sizeof("Error") - 1;
        break;
    }

    if (dep->rel) {
      len += strlen(dep->rel) + 1;
    }

    if (dep->version) {
      len += strlen(dep->version) + 1;
    }

    relation = zend_string_alloc(len, 0);
    snprintf(ZSTR_VAL(relation), ZSTR_LEN(relation) + 1, "%s%s%s%s%s",
            rel_type,
            dep->rel ? " " : "",
            dep->rel ? dep->rel : "",
            dep->version ? " " : "",
            dep->version ? dep->version : "");
    add_assoc_str(return_value, dep->name, relation);
    dep++;
  }
}
/* }}} */

/* {{{ Prints phpinfo block for the extension */
ZEND_METHOD(ReflectionExtension, info)
{
  reflection_object *intern;
  zend_module_entry *module;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(module);

  php_info_print_module(module);
}
/* }}} */

/* {{{ Returns whether this extension is persistent */
ZEND_METHOD(ReflectionExtension, isPersistent)
{
  reflection_object *intern;
  zend_module_entry *module;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(module);

  RETURN_BOOL(module->type == MODULE_PERSISTENT);
}
/* }}} */

/* {{{ Returns whether this extension is temporary */
ZEND_METHOD(ReflectionExtension, isTemporary)
{
  reflection_object *intern;
  zend_module_entry *module;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(module);

  RETURN_BOOL(module->type == MODULE_TEMPORARY);
}
/* }}} */

/* {{{ Constructor. Throws an Exception in case the given Zend extension does not exist */
ZEND_METHOD(ReflectionZendExtension, __construct)
{
  zval *object;
  reflection_object *intern;
  zend_extension *extension;
  char *name_str;
  size_t name_len;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &name_str, &name_len) == FAILURE) {
    RETURN_THROWS();
  }

  object = ZEND_THIS;
  intern = Z_REFLECTION_P(object);

  extension = zend_get_extension(name_str);
  if (!extension) {
    zend_throw_exception_ex(reflection_exception_ptr, 0,
        "Zend Extension \"%s\" does not exist", name_str);
    RETURN_THROWS();
  }
  ZVAL_STRING(reflection_prop_name(object), extension->name);
  intern->ptr = extension;
  intern->ref_type = REF_TYPE_OTHER;
  intern->ce = NULL;
}
/* }}} */

/* {{{ Returns a string representation */
ZEND_METHOD(ReflectionZendExtension, __toString)
{
  reflection_object *intern;
  zend_extension *extension;
  smart_str str = {0};

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(extension);
  _zend_extension_string(&str, extension, "");
  RETURN_STR(smart_str_extract(&str));
}
/* }}} */

/* {{{ Returns the name of this Zend extension */
ZEND_METHOD(ReflectionZendExtension, getName)
{
  reflection_object *intern;
  zend_extension *extension;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(extension);

  RETURN_STRING(extension->name);
}
/* }}} */

/* {{{ Returns the version information of this Zend extension */
ZEND_METHOD(ReflectionZendExtension, getVersion)
{
  reflection_object *intern;
  zend_extension *extension;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(extension);

  if (extension->version) {
    RETURN_STRING(extension->version);
  } else {
    RETURN_EMPTY_STRING();
  }
}
/* }}} */

/* {{{ Returns the name of this Zend extension's author */
ZEND_METHOD(ReflectionZendExtension, getAuthor)
{
  reflection_object *intern;
  zend_extension *extension;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(extension);

  if (extension->author) {
    RETURN_STRING(extension->author);
  } else {
    RETURN_EMPTY_STRING();
  }
}
/* }}} */

/* {{{ Returns this Zend extension's URL*/
ZEND_METHOD(ReflectionZendExtension, getURL)
{
  reflection_object *intern;
  zend_extension *extension;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(extension);

  if (extension->URL) {
    RETURN_STRING(extension->URL);
  } else {
    RETURN_EMPTY_STRING();
  }
}
/* }}} */

/* {{{ Returns this Zend extension's copyright information */
ZEND_METHOD(ReflectionZendExtension, getCopyright)
{
  reflection_object *intern;
  zend_extension *extension;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(extension);

  if (extension->copyright) {
    RETURN_STRING(extension->copyright);
  } else {
    RETURN_EMPTY_STRING();
  }
}
/* }}} */

/* {{{     Dummy constructor -- always throws ReflectionExceptions. */
ZEND_METHOD(ReflectionReference, __construct)
{
  _DO_THROW(
    "Cannot directly instantiate ReflectionReference. "
    "Use ReflectionReference::fromArrayElement() instead"
  );
}
/* }}} */

static bool is_ignorable_reference(HashTable *ht, zval *ref) {
  if (Z_REFCOUNT_P(ref) != 1) {
    return false;
  }

  /* Directly self-referential arrays are treated as proper references
   * in zend_array_dup() despite rc=1. */
  return Z_TYPE_P(Z_REFVAL_P(ref)) != IS_ARRAY || Z_ARRVAL_P(Z_REFVAL_P(ref)) != ht;
}

/* {{{     Create ReflectionReference for array item. Returns null if not a reference. */
ZEND_METHOD(ReflectionReference, fromArrayElement)
{
  HashTable *ht;
  zval *item;
  zend_string *string_key = NULL;
  zend_long int_key = 0;
  reflection_object *intern;

  ZEND_PARSE_PARAMETERS_START(2, 2)
    Z_PARAM_ARRAY_HT(ht)
    Z_PARAM_STR_OR_LONG(string_key, int_key)
  ZEND_PARSE_PARAMETERS_END();

  if (string_key) {
    item = zend_hash_find(ht, string_key);
  } else {
    item = zend_hash_index_find(ht, int_key);
  }

  if (!item) {
    _DO_THROW("Array key not found");
    RETURN_THROWS();
  }

  if (Z_TYPE_P(item) != IS_REFERENCE || is_ignorable_reference(ht, item)) {
    RETURN_NULL();
  }

  object_init_ex(return_value, reflection_reference_ptr);
  intern = Z_REFLECTION_P(return_value);
  ZVAL_COPY(&intern->obj, item);
  intern->ref_type = REF_TYPE_OTHER;
}
/* }}} */

/* {{{     Returns a unique identifier for the reference.
 *     The format of the return value is unspecified and may change. */
ZEND_METHOD(ReflectionReference, getId)
{
  reflection_object *intern;
  unsigned char digest[20];
  PHP_SHA1_CTX context;

  ZEND_PARSE_PARAMETERS_NONE();

  intern = Z_REFLECTION_P(ZEND_THIS);
  if (Z_TYPE(intern->obj) != IS_REFERENCE) {
    _DO_THROW("Corrupted ReflectionReference object");
    RETURN_THROWS();
  }

  if (!REFLECTION_G(key_initialized)) {
    if (php_random_bytes_throw(&REFLECTION_G(key), 16) == FAILURE) {
      RETURN_THROWS();
    }

    REFLECTION_G(key_initialized) = 1;
  }

  /* SHA1(ref || key) to avoid directly exposing memory addresses. */
  PHP_SHA1Init(&context);
  PHP_SHA1Update(&context, (unsigned char *) &Z_REF(intern->obj), sizeof(zend_reference *));
  PHP_SHA1Update(&context, REFLECTION_G(key), REFLECTION_KEY_LEN);
  PHP_SHA1Final(digest, &context);

  RETURN_STRINGL((char *) digest, sizeof(digest));
}
/* }}} */

ZEND_METHOD(ReflectionAttribute, __construct)
{
  _DO_THROW("Cannot directly instantiate ReflectionAttribute");
}

ZEND_METHOD(ReflectionAttribute, __clone)
{
  /* __clone() is private but this is reachable with reflection */
  _DO_THROW("Cannot clone object using __clone()");
}

/* {{{ Returns a string representation */
ZEND_METHOD(ReflectionAttribute, __toString)
{
  reflection_object *intern;
  attribute_reference *attr;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(attr);

  smart_str str = {0};
  smart_str_appends(&str, "Attribute [ ");
  smart_str_append(&str, attr->data->name);
  smart_str_appends(&str, " ]");

  if (attr->data->argc > 0) {
    smart_str_appends(&str, " {\n");
    smart_str_append_printf(&str, "  - Arguments [%d] {\n", attr->data->argc);

    for (uint32_t i = 0; i < attr->data->argc; i++) {
      smart_str_append_printf(&str, "    Argument #%d [ ", i);
      if (attr->data->args[i].name != NULL) {
        smart_str_append(&str, attr->data->args[i].name);
        smart_str_appends(&str, " = ");
      }

      format_default_value(&str, &attr->data->args[i].value);

      smart_str_appends(&str, " ]\n");
    }
    smart_str_appends(&str, "  }\n");

    smart_str_appends(&str, "}\n");
  } else {
    smart_str_appendc(&str, '\n');
  }

  RETURN_STR(smart_str_extract(&str));
}
/* }}} */

/* {{{ Returns the name of the attribute */
ZEND_METHOD(ReflectionAttribute, getName)
{
  reflection_object *intern;
  attribute_reference *attr;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(attr);

  RETURN_STR_COPY(attr->data->name);
}
/* }}} */

/* {{{ Returns the target of the attribute */
ZEND_METHOD(ReflectionAttribute, getTarget)
{
  reflection_object *intern;
  attribute_reference *attr;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(attr);

  RETURN_LONG(attr->target);
}
/* }}} */

/* {{{ Returns true if the attribute is repeated */
ZEND_METHOD(ReflectionAttribute, isRepeated)
{
  reflection_object *intern;
  attribute_reference *attr;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(attr);

  RETURN_BOOL(zend_is_attribute_repeated(attr->attributes, attr->data));
}
/* }}} */

/* {{{ Returns the arguments passed to the attribute */
ZEND_METHOD(ReflectionAttribute, getArguments)
{
  reflection_object *intern;
  attribute_reference *attr;

  zval tmp;
  uint32_t i;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(attr);

  array_init(return_value);

  for (i = 0; i < attr->data->argc; i++) {
    if (FAILURE == zend_get_attribute_value(&tmp, attr->data, i, attr->scope)) {
      RETURN_THROWS();
    }

    if (attr->data->args[i].name) {
      /* We ensured at compile-time that there are no duplicate parameter names. */
      zend_hash_add_new(Z_ARRVAL_P(return_value), attr->data->args[i].name, &tmp);
    } else {
      add_next_index_zval(return_value, &tmp);
    }
  }
}
/* }}} */

/* {{{ Returns the attribute as an object */
ZEND_METHOD(ReflectionAttribute, newInstance)
{
  reflection_object *intern;
  attribute_reference *attr;
  zend_attribute *marker;

  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(attr);

  if (NULL == (ce = zend_lookup_class(attr->data->name))) {
    zend_throw_error(NULL, "Attribute class \"%s\" not found", ZSTR_VAL(attr->data->name));
    RETURN_THROWS();
  }

  if (NULL == (marker = zend_get_attribute_str(ce->attributes, ZEND_STRL("attribute")))) {
    zend_throw_error(NULL, "Attempting to use non-attribute class \"%s\" as attribute", ZSTR_VAL(attr->data->name));
    RETURN_THROWS();
  }

  /* This code can be reached under one of three possible conditions:
   * - the attribute is an internal attribute, and it had the target and
   *   and repetition validated already
   * - the attribute is an internal attribute and repetition was validated
   *   already, the internal validator might have been run if the target was
   *   correct, but any error would have been stored in
   *   `zend_attribute.validation_error` instead of being thrown due to the
   *   presence of #[DelayedTargetValidation]
   * - the attribute is a user attribute, and neither target nor repetition
   *   have been validated.
   */
  uint32_t flags = zend_attribute_attribute_get_flags(marker, ce);
  if (EG(exception)) {
    RETURN_THROWS();
  }

  /* No harm in always running target validation, for internal attributes
   * without #[DelayedTargetValidation] it isn't necessary but will always
   * succeed. */
  if (!(attr->target & flags)) {
    zend_string *location = zend_get_attribute_target_names(attr->target);
    zend_string *allowed = zend_get_attribute_target_names(flags);

    zend_throw_error(NULL, "Attribute \"%s\" cannot target %s (allowed targets: %s)",
      ZSTR_VAL(attr->data->name), ZSTR_VAL(location), ZSTR_VAL(allowed)
    );

    zend_string_release(location);
    zend_string_release(allowed);

    RETURN_THROWS();
  }

  if (attr->data->validation_error != NULL) {
    /* Delayed validation errors should only be set for internal attributes. */
    ZEND_ASSERT(ce->type == ZEND_INTERNAL_CLASS);
    /* Delayed validation errors should only be set when
     * #[\DelayedTargetValidation] is used. Searching for the attribute is
     * more expensive than just an assertion and so we don't worry about it
     * for non-debug builds. See discussion on GH-18817. */
#if ZEND_DEBUG
    zend_attribute *delayed_target_validation = zend_get_attribute_str(
      attr->attributes,
      "delayedtargetvalidation",
      strlen("delayedtargetvalidation")
    );
    ZEND_ASSERT(delayed_target_validation != NULL);
#endif
    zend_throw_exception(zend_ce_error, ZSTR_VAL(attr->data->validation_error), 0);
    RETURN_THROWS();
  }

  /* Repetition validation is done even if #[DelayedTargetValidation] is used
   * and so can be skipped for internal attributes. */
  if (ce->type == ZEND_USER_CLASS) {
    if (!(flags & ZEND_ATTRIBUTE_IS_REPEATABLE)) {
      if (zend_is_attribute_repeated(attr->attributes, attr->data)) {
        zend_throw_error(NULL, "Attribute \"%s\" must not be repeated", ZSTR_VAL(attr->data->name));
        RETURN_THROWS();
      }
    }
  }

  zval obj;

  if (SUCCESS != zend_get_attribute_object(&obj, ce, attr->data, attr->scope, attr->filename)) {
    RETURN_THROWS();
  }

  RETURN_COPY_VALUE(&obj);
}

ZEND_METHOD(ReflectionEnum, __construct)
{
  reflection_class_object_ctor(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
  if (EG(exception)) {
    RETURN_THROWS();
  }

  reflection_object *intern;
  zend_class_entry *ce;
  GET_REFLECTION_OBJECT_PTR(ce);

  if (!(ce->ce_flags & ZEND_ACC_ENUM)) {
    zend_throw_exception_ex(reflection_exception_ptr, -1, "Class \"%s\" is not an enum", ZSTR_VAL(ce->name));
    RETURN_THROWS();
  }
}

ZEND_METHOD(ReflectionEnum, hasCase)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_string *name;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name) == FAILURE) {
    RETURN_THROWS();
  }

  GET_REFLECTION_OBJECT_PTR(ce);

  zend_class_constant *class_const = zend_hash_find_ptr(&ce->constants_table, name);
  if (class_const == NULL) {
    RETURN_FALSE;
  }

  RETURN_BOOL(ZEND_CLASS_CONST_FLAGS(class_const) & ZEND_CLASS_CONST_IS_CASE);
}

ZEND_METHOD(ReflectionEnum, getCase)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_string *name;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name) == FAILURE) {
    RETURN_THROWS();
  }

  GET_REFLECTION_OBJECT_PTR(ce);

  zend_class_constant *constant = zend_hash_find_ptr(CE_CONSTANTS_TABLE(ce), name);
  if (constant == NULL) {
    zend_throw_exception_ex(reflection_exception_ptr, 0, "Case %s::%s does not exist", ZSTR_VAL(ce->name), ZSTR_VAL(name));
    RETURN_THROWS();
  }
  if (!(ZEND_CLASS_CONST_FLAGS(constant) & ZEND_CLASS_CONST_IS_CASE)) {
    zend_throw_exception_ex(reflection_exception_ptr, 0, "%s::%s is not a case", ZSTR_VAL(ce->name), ZSTR_VAL(name));
    RETURN_THROWS();
  }

  reflection_enum_case_factory(ce, name, constant, return_value);
}

ZEND_METHOD(ReflectionEnum, getCases)
{
  reflection_object *intern;
  zend_class_entry *ce;
  zend_string *name;
  zend_class_constant *constant;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ce);

  array_init(return_value);
  ZEND_HASH_MAP_FOREACH_STR_KEY_PTR(CE_CONSTANTS_TABLE(ce), name, constant) {
    if (ZEND_CLASS_CONST_FLAGS(constant) & ZEND_CLASS_CONST_IS_CASE) {
      zval class_const;
      reflection_enum_case_factory(ce, name, constant, &class_const);
      zend_hash_next_index_insert_new(Z_ARRVAL_P(return_value), &class_const);
    }
  } ZEND_HASH_FOREACH_END();
}

ZEND_METHOD(ReflectionEnum, isBacked)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ce);
  RETURN_BOOL(ce->enum_backing_type != IS_UNDEF);
}

ZEND_METHOD(ReflectionEnum, getBackingType)
{
  reflection_object *intern;
  zend_class_entry *ce;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(ce);

  if (ce->enum_backing_type == IS_UNDEF) {
    RETURN_NULL();
  } else {
    zend_type type = ZEND_TYPE_INIT_CODE(ce->enum_backing_type, 0, 0);
    reflection_type_factory(type, return_value, false);
  }
}

ZEND_METHOD(ReflectionEnumUnitCase, __construct)
{
  ZEND_MN(ReflectionClassConstant___construct)(INTERNAL_FUNCTION_PARAM_PASSTHRU);
  if (EG(exception)) {
    RETURN_THROWS();
  }

  reflection_object *intern;
  zend_class_constant *ref;

  GET_REFLECTION_OBJECT_PTR(ref);

  if (!(ZEND_CLASS_CONST_FLAGS(ref) & ZEND_CLASS_CONST_IS_CASE)) {
    zval *case_name = reflection_prop_name(ZEND_THIS);
    zend_throw_exception_ex(reflection_exception_ptr, 0, "Constant %s::%s is not a case", ZSTR_VAL(ref->ce->name), Z_STRVAL_P(case_name));
    RETURN_THROWS();
  }
}

ZEND_METHOD(ReflectionEnumUnitCase, getEnum)
{
  reflection_object *intern;
  zend_class_constant *ref;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ref);

  zend_reflection_class_factory(ref->ce, return_value);
}

ZEND_METHOD(ReflectionEnumBackedCase, __construct)
{
  ZEND_MN(ReflectionEnumUnitCase___construct)(INTERNAL_FUNCTION_PARAM_PASSTHRU);
  if (EG(exception)) {
    RETURN_THROWS();
  }

  reflection_object *intern;
  zend_class_constant *ref;

  GET_REFLECTION_OBJECT_PTR(ref);

  if (ref->ce->enum_backing_type == IS_UNDEF) {
    zval *case_name = reflection_prop_name(ZEND_THIS);
    zend_throw_exception_ex(reflection_exception_ptr, 0, "Enum case %s::%s is not a backed case", ZSTR_VAL(ref->ce->name), Z_STRVAL_P(case_name));
    RETURN_THROWS();
  }
}

ZEND_METHOD(ReflectionEnumBackedCase, getBackingValue)
{
  reflection_object *intern;
  zend_class_constant *ref;

  ZEND_PARSE_PARAMETERS_NONE();
  GET_REFLECTION_OBJECT_PTR(ref);

  if (Z_TYPE(ref->value) == IS_CONSTANT_AST) {
    zval_update_constant_ex(&ref->value, ref->ce);
    if (EG(exception)) {
      RETURN_THROWS();
    }
  }

  ZEND_ASSERT(intern->ce->enum_backing_type != IS_UNDEF);
  zval *member_p = zend_enum_fetch_case_value(Z_OBJ(ref->value));

  ZVAL_COPY_OR_DUP(return_value, member_p);
}

/* {{{ proto ReflectionFiber::__construct(Fiber $fiber) */
ZEND_METHOD(ReflectionFiber, __construct)
{
  zval *fiber, *object;
  reflection_object *intern;

  object = ZEND_THIS;
  intern = Z_REFLECTION_P(object);

  ZEND_PARSE_PARAMETERS_START(1, 1)
    Z_PARAM_OBJECT_OF_CLASS(fiber, zend_ce_fiber)
  ZEND_PARSE_PARAMETERS_END();

  if (intern->ce) {
    zval_ptr_dtor(&intern->obj);
  }

  intern->ref_type = REF_TYPE_FIBER;
  ZVAL_OBJ_COPY(&intern->obj, Z_OBJ_P(fiber));
  intern->ce = zend_ce_fiber;
}
/* }}} */

ZEND_METHOD(ReflectionFiber, getFiber)
{
  ZEND_PARSE_PARAMETERS_NONE();

  RETURN_OBJ_COPY(Z_OBJ(Z_REFLECTION_P(ZEND_THIS)->obj));
}

#define REFLECTION_CHECK_VALID_FIBER(fiber) do { \
    if (fiber == NULL || fiber->context.status == ZEND_FIBER_STATUS_INIT || fiber->context.status == ZEND_FIBER_STATUS_DEAD) { \
      zend_throw_error(NULL, "Cannot fetch information from a fiber that has not been started or is terminated"); \
      RETURN_THROWS(); \
    } \
  } while (0)

ZEND_METHOD(ReflectionFiber, getTrace)
{
  zend_fiber *fiber = (zend_fiber *) Z_OBJ(Z_REFLECTION_P(ZEND_THIS)->obj);
  zend_long options = DEBUG_BACKTRACE_PROVIDE_OBJECT;
  zend_execute_data *prev_execute_data;

  ZEND_PARSE_PARAMETERS_START(0, 1)
    Z_PARAM_OPTIONAL
    Z_PARAM_LONG(options);
  ZEND_PARSE_PARAMETERS_END();

  REFLECTION_CHECK_VALID_FIBER(fiber);

  prev_execute_data = fiber->stack_bottom->prev_execute_data;
  fiber->stack_bottom->prev_execute_data = NULL;

  if (EG(active_fiber) != fiber) {
    // No need to replace current execute data if within the current fiber.
    EG(current_execute_data) = fiber->execute_data;
  }

  zend_fetch_debug_backtrace(return_value, 0, options, 0);

  EG(current_execute_data) = execute_data; // Restore original execute data.
  fiber->stack_bottom->prev_execute_data = prev_execute_data; // Restore prev execute data on fiber stack.
}

ZEND_METHOD(ReflectionFiber, getExecutingLine)
{
  zend_fiber *fiber = (zend_fiber *) Z_OBJ(Z_REFLECTION_P(ZEND_THIS)->obj);
  zend_execute_data *prev_execute_data;

  ZEND_PARSE_PARAMETERS_NONE();

  REFLECTION_CHECK_VALID_FIBER(fiber);

  if (EG(active_fiber) == fiber) {
    prev_execute_data = execute_data->prev_execute_data;
  } else {
    prev_execute_data = fiber->execute_data->prev_execute_data;
  }

  while (prev_execute_data && (!prev_execute_data->func || !ZEND_USER_CODE(prev_execute_data->func->common.type))) {
    prev_execute_data = prev_execute_data->prev_execute_data;
  }
  if (prev_execute_data && prev_execute_data->func && ZEND_USER_CODE(prev_execute_data->func->common.type)) {
    RETURN_LONG(prev_execute_data->opline->lineno);
  }
  RETURN_NULL();
}

ZEND_METHOD(ReflectionFiber, getExecutingFile)
{
  zend_fiber *fiber = (zend_fiber *) Z_OBJ(Z_REFLECTION_P(ZEND_THIS)->obj);
  zend_execute_data *prev_execute_data;

  ZEND_PARSE_PARAMETERS_NONE();

  REFLECTION_CHECK_VALID_FIBER(fiber);

  if (EG(active_fiber) == fiber) {
    prev_execute_data = execute_data->prev_execute_data;
  } else {
    prev_execute_data = fiber->execute_data->prev_execute_data;
  }

  while (prev_execute_data && (!prev_execute_data->func || !ZEND_USER_CODE(prev_execute_data->func->common.type))) {
    prev_execute_data = prev_execute_data->prev_execute_data;
  }
  if (prev_execute_data && prev_execute_data->func && ZEND_USER_CODE(prev_execute_data->func->common.type)) {
    RETURN_STR_COPY(prev_execute_data->func->op_array.filename);
  }
  RETURN_NULL();
}

ZEND_METHOD(ReflectionFiber, getCallable)
{
  zend_fiber *fiber = (zend_fiber *) Z_OBJ(Z_REFLECTION_P(ZEND_THIS)->obj);

  ZEND_PARSE_PARAMETERS_NONE();

  if (fiber == NULL || fiber->context.status == ZEND_FIBER_STATUS_DEAD) {
    zend_throw_error(NULL, "Cannot fetch the callable from a fiber that has terminated"); \
    RETURN_THROWS();
  }

  RETURN_COPY(&fiber->fci.function_name);
}

/* {{{ _reflection_write_property */
static zval *_reflection_write_property(zend_object *object, zend_string *name, zval *value, void **cache_slot)
{
  if (zend_hash_exists(&object->ce->properties_info, name)
    && (zend_string_equals(name, ZSTR_KNOWN(ZEND_STR_NAME)) || zend_string_equals(name, ZSTR_KNOWN(ZEND_STR_CLASS))))
  {
    zend_throw_exception_ex(reflection_exception_ptr, 0,
      "Cannot set read-only property %s::$%s", ZSTR_VAL(object->ce->name), ZSTR_VAL(name));
    return &EG(uninitialized_zval);
  }
  else
  {
    return zend_std_write_property(object, name, value, cache_slot);
  }
}
/* }}} */

ZEND_METHOD(ReflectionConstant, __construct)
{
  zend_string *name;

  zval *object = ZEND_THIS;
  reflection_object *intern = Z_REFLECTION_P(object);

  ZEND_PARSE_PARAMETERS_START(1, 1)
    Z_PARAM_STR(name)
  ZEND_PARSE_PARAMETERS_END();

  /* Build name with lowercased ns. */
  bool backslash_prefixed = ZSTR_VAL(name)[0] == '\\';
  char *source = ZSTR_VAL(name) + backslash_prefixed;
  size_t source_len = ZSTR_LEN(name) - backslash_prefixed;
  zend_string *lc_name = zend_string_alloc(source_len, /* persistent */ false);
  const char *ns_end = zend_memrchr(source, '\\', source_len);
  size_t ns_len = 0;
  if (ns_end) {
    ns_len = ns_end - ZSTR_VAL(name);
    zend_str_tolower_copy(ZSTR_VAL(lc_name), source, ns_len);
  }
  memcpy(ZSTR_VAL(lc_name) + ns_len, source + ns_len, source_len - ns_len);

  zend_constant *const_ = zend_get_constant_ptr(lc_name);
  zend_string_release_ex(lc_name, /* persistent */ false);
  if (!const_) {
    zend_throw_exception_ex(reflection_exception_ptr, 0, "Constant \"%s\" does not exist", ZSTR_VAL(name));
    RETURN_THROWS();
  }

  intern->ptr = const_;
  intern->ref_type = REF_TYPE_OTHER;

  zval *name_zv = reflection_prop_name(object);
  zval_ptr_dtor(name_zv);
  ZVAL_STR_COPY(name_zv, name);
}

ZEND_METHOD(ReflectionConstant, getName)
{
  reflection_object *intern;
  zend_constant *const_;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(const_);
  RETURN_STR_COPY(const_->name);
}

ZEND_METHOD(ReflectionConstant, getNamespaceName)
{
  reflection_object *intern;
  zend_constant *const_;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(const_);

  const char *backslash = zend_memrchr(ZSTR_VAL(const_->name), '\\', ZSTR_LEN(const_->name));
  if (backslash) {
    size_t length = backslash - ZSTR_VAL(const_->name);
    RETURN_STRINGL(ZSTR_VAL(const_->name), length);
  } else {
    RETURN_EMPTY_STRING();
  }
}

ZEND_METHOD(ReflectionConstant, getShortName)
{
  reflection_object *intern;
  zend_constant *const_;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(const_);

  const char *backslash = zend_memrchr(ZSTR_VAL(const_->name), '\\', ZSTR_LEN(const_->name));
  if (backslash) {
    size_t prefix = backslash - ZSTR_VAL(const_->name) + 1;
    size_t length = ZSTR_LEN(const_->name) - prefix;
    RETURN_STRINGL(ZSTR_VAL(const_->name) + prefix, length);
  } else {
    RETURN_STR_COPY(const_->name);
  }
}

ZEND_METHOD(ReflectionConstant, getValue)
{
  reflection_object *intern;
  zend_constant *const_;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(const_);
  RETURN_COPY(&const_->value);
}

ZEND_METHOD(ReflectionConstant, isDeprecated)
{
  reflection_object *intern;
  zend_constant *const_;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(const_);
  RETURN_BOOL(ZEND_CONSTANT_FLAGS(const_) & CONST_DEPRECATED);
}

ZEND_METHOD(ReflectionConstant, getFileName)
{
  reflection_object *intern;
  zend_constant *const_;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(const_);
  if (const_->filename != NULL) {
    RETURN_STR_COPY(const_->filename);
  }
  RETURN_FALSE;
}

static void reflection_constant_find_ext(INTERNAL_FUNCTION_PARAMETERS, bool only_name)
{
  reflection_object *intern;
  zend_constant *const_;

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(const_);
  int module_number = ZEND_CONSTANT_MODULE_NUMBER(const_);
  if (module_number == PHP_USER_CONSTANT) {
    // For user constants, ReflectionConstant::getExtension() returns null,
    // ReflectionConstant::getExtensionName() returns false
    if (only_name) {
      RETURN_FALSE;
    }
    RETURN_NULL();
  }
  zend_module_entry *module;
  ZEND_HASH_MAP_FOREACH_PTR(&module_registry, module) {
    if (module->module_number != module_number) {
      continue;
    }
    if (only_name) {
      RETURN_STRING(module->name);
    }
    reflection_extension_factory_ex(return_value, module);
    return;
  } ZEND_HASH_FOREACH_END();

  zend_throw_exception_ex(
    reflection_exception_ptr,
    0,
    "Unable to locate extension with module_number %d that provides constant %s",
    module_number,
    ZSTR_VAL(const_->name)
  );
  RETURN_THROWS();
}

/* {{{ Returns NULL or the extension the constant belongs to */
ZEND_METHOD(ReflectionConstant, getExtension)
{
  reflection_constant_find_ext(INTERNAL_FUNCTION_PARAM_PASSTHRU, false);
}
/* }}} */

/* {{{ Returns false or the name of the extension the constant belongs to */
ZEND_METHOD(ReflectionConstant, getExtensionName)
{
  reflection_constant_find_ext(INTERNAL_FUNCTION_PARAM_PASSTHRU, true);
}
/* }}} */

ZEND_METHOD(ReflectionConstant, getAttributes)
{
  reflection_object *intern;
  zend_constant *const_;

  GET_REFLECTION_OBJECT_PTR(const_);

  reflect_attributes(INTERNAL_FUNCTION_PARAM_PASSTHRU,
    const_->attributes, 0, NULL, ZEND_ATTRIBUTE_TARGET_CONST,
    const_->filename);
}

ZEND_METHOD(ReflectionConstant, __toString)
{
  reflection_object *intern;
  zend_constant *const_;
  smart_str str = {0};

  ZEND_PARSE_PARAMETERS_NONE();

  GET_REFLECTION_OBJECT_PTR(const_);
  _const_string(&str, ZSTR_VAL(const_->name), &const_->value, "");
  RETURN_STR(smart_str_extract(&str));
}

PHP_MINIT_FUNCTION(reflection) /* {{{ */
{
  memcpy(&reflection_object_handlers, &std_object_handlers, sizeof(zend_object_handlers));
  reflection_object_handlers.offset = XtOffsetOf(reflection_object, zo);
  reflection_object_handlers.free_obj = reflection_free_objects_storage;
  reflection_object_handlers.clone_obj = NULL;
  reflection_object_handlers.write_property = _reflection_write_property;
  reflection_object_handlers.get_gc = reflection_get_gc;

  reflection_exception_ptr = register_class_ReflectionException(zend_ce_exception);

  reflection_ptr = register_class_Reflection();

  reflector_ptr = register_class_Reflector(zend_ce_stringable);

  reflection_function_abstract_ptr = register_class_ReflectionFunctionAbstract(reflector_ptr);
  reflection_function_abstract_ptr->default_object_handlers = &reflection_object_handlers;
  reflection_function_abstract_ptr->create_object = reflection_objects_new;

  reflection_function_ptr = register_class_ReflectionFunction(reflection_function_abstract_ptr);
  reflection_function_ptr->create_object = reflection_objects_new;
  reflection_function_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_generator_ptr = register_class_ReflectionGenerator();
  reflection_generator_ptr->create_object = reflection_objects_new;
  reflection_generator_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_parameter_ptr = register_class_ReflectionParameter(reflector_ptr);
  reflection_parameter_ptr->create_object = reflection_objects_new;
  reflection_parameter_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_type_ptr = register_class_ReflectionType(zend_ce_stringable);
  reflection_type_ptr->create_object = reflection_objects_new;
  reflection_type_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_named_type_ptr = register_class_ReflectionNamedType(reflection_type_ptr);
  reflection_named_type_ptr->create_object = reflection_objects_new;
  reflection_named_type_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_union_type_ptr = register_class_ReflectionUnionType(reflection_type_ptr);
  reflection_union_type_ptr->create_object = reflection_objects_new;
  reflection_union_type_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_intersection_type_ptr = register_class_ReflectionIntersectionType(reflection_type_ptr);
  reflection_intersection_type_ptr->create_object = reflection_objects_new;
  reflection_intersection_type_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_method_ptr = register_class_ReflectionMethod(reflection_function_abstract_ptr);
  reflection_method_ptr->create_object = reflection_objects_new;
  reflection_method_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_class_ptr = register_class_ReflectionClass(reflector_ptr);
  reflection_class_ptr->create_object = reflection_objects_new;
  reflection_class_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_object_ptr = register_class_ReflectionObject(reflection_class_ptr);
  reflection_object_ptr->create_object = reflection_objects_new;
  reflection_object_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_property_ptr = register_class_ReflectionProperty(reflector_ptr);
  reflection_property_ptr->create_object = reflection_objects_new;
  reflection_property_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_class_constant_ptr = register_class_ReflectionClassConstant(reflector_ptr);
  reflection_class_constant_ptr->create_object = reflection_objects_new;
  reflection_class_constant_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_extension_ptr = register_class_ReflectionExtension(reflector_ptr);
  reflection_extension_ptr->create_object = reflection_objects_new;
  reflection_extension_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_zend_extension_ptr = register_class_ReflectionZendExtension(reflector_ptr);
  reflection_zend_extension_ptr->create_object = reflection_objects_new;
  reflection_zend_extension_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_reference_ptr = register_class_ReflectionReference();
  reflection_reference_ptr->create_object = reflection_objects_new;
  reflection_reference_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_attribute_ptr = register_class_ReflectionAttribute(reflector_ptr);
  reflection_attribute_ptr->create_object = reflection_objects_new;
  reflection_attribute_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_enum_ptr = register_class_ReflectionEnum(reflection_class_ptr);
  reflection_enum_ptr->create_object = reflection_objects_new;
  reflection_enum_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_enum_unit_case_ptr = register_class_ReflectionEnumUnitCase(reflection_class_constant_ptr);
  reflection_enum_unit_case_ptr->create_object = reflection_objects_new;
  reflection_enum_unit_case_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_enum_backed_case_ptr = register_class_ReflectionEnumBackedCase(reflection_enum_unit_case_ptr);
  reflection_enum_backed_case_ptr->create_object = reflection_objects_new;
  reflection_enum_backed_case_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_fiber_ptr = register_class_ReflectionFiber();
  reflection_fiber_ptr->create_object = reflection_objects_new;
  reflection_fiber_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_constant_ptr = register_class_ReflectionConstant(reflector_ptr);
  reflection_constant_ptr->create_object = reflection_objects_new;
  reflection_constant_ptr->default_object_handlers = &reflection_object_handlers;

  reflection_property_hook_type_ptr = register_class_PropertyHookType();

  REFLECTION_G(key_initialized) = 0;

  return SUCCESS;
} /* }}} */

PHP_MINFO_FUNCTION(reflection) /* {{{ */
{
  php_info_print_table_start();
  php_info_print_table_row(2, "Reflection", "enabled");
  php_info_print_table_end();
} /* }}} */

zend_module_entry reflection_module_entry = { /* {{{ */
  STANDARD_MODULE_HEADER,
  "Reflection",
  NULL,
  PHP_MINIT(reflection),
  NULL,
  NULL,
  NULL,
  PHP_MINFO(reflection),
  PHP_REFLECTION_VERSION,
  ZEND_MODULE_GLOBALS(reflection),
  NULL,
  NULL,
  NULL,
  STANDARD_MODULE_PROPERTIES_EX
}; /* }}} */

Coverage Report

Created: 2025-09-27 06:26