/src/php-src/ext/spl/spl_directory.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.               |
   +----------------------------------------------------------------------+
   | Author: Marcus Boerger <helly@php.net>                               |
   +----------------------------------------------------------------------+
 */

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include "php.h"
#include "ext/standard/file.h"
#include "ext/standard/php_filestat.h"
#include "ext/standard/flock_compat.h"
#include "ext/standard/scanf.h"
#include "ext/standard/php_string.h" /* For php_basename() */
#include "zend_attributes.h"
#include "zend_exceptions.h"
#include "zend_interfaces.h"

#include "spl_iterators.h"
#include "spl_directory.h"
#include "spl_directory_arginfo.h"
#include "spl_exceptions.h"
#include "spl_functions.h" /* For spl_set_private_debug_info_property() */

#define SPL_HAS_FLAG(flags, test_flag) ((flags & test_flag) ? 1 : 0)

/* declare the class handlers */
static zend_object_handlers spl_filesystem_object_handlers;
/* includes handler to validate object state when retrieving methods */
static zend_object_handlers spl_filesystem_object_check_handlers;

/* decalre the class entry */
PHPAPI zend_class_entry *spl_ce_SplFileInfo;
PHPAPI zend_class_entry *spl_ce_DirectoryIterator;
PHPAPI zend_class_entry *spl_ce_FilesystemIterator;
PHPAPI zend_class_entry *spl_ce_RecursiveDirectoryIterator;
PHPAPI zend_class_entry *spl_ce_GlobIterator;
PHPAPI zend_class_entry *spl_ce_SplFileObject;
PHPAPI zend_class_entry *spl_ce_SplTempFileObject;

/* Object helper */
static inline spl_filesystem_object *spl_filesystem_from_obj(zend_object *obj) /* {{{ */ {
  return (spl_filesystem_object*)((char*)(obj) - XtOffsetOf(spl_filesystem_object, std));
}
/* }}} */

/* define an overloaded iterator structure */
typedef struct {
  zend_object_iterator  intern;
  zval                  current;
  void                 *object;
} spl_filesystem_iterator;

static inline spl_filesystem_iterator* spl_filesystem_object_to_iterator(spl_filesystem_object *obj)
{
  spl_filesystem_iterator    *it;

  it = ecalloc(1, sizeof(spl_filesystem_iterator));
  it->object = (void *)obj;
  zend_iterator_init(&it->intern);
  return it;
}

static inline spl_filesystem_object* spl_filesystem_iterator_to_object(spl_filesystem_iterator *it)
{
  return (spl_filesystem_object*)it->object;
}

#define CHECK_SPL_FILE_OBJECT_IS_INITIALIZED(spl_filesystem_object_pointer) \
  if (!(spl_filesystem_object_pointer)->u.file.stream) { \
    zend_throw_error(NULL, "Object not initialized"); \
    RETURN_THROWS(); \
  }

#define CHECK_DIRECTORY_ITERATOR_IS_INITIALIZED(intern) \
  if (!(intern)->u.dir.dirp) { \
    zend_throw_error(NULL, "Object not initialized"); \
    RETURN_THROWS(); \
  }

static void spl_filesystem_file_free_line(spl_filesystem_object *intern) /* {{{ */
{
  if (intern->u.file.current_line) {
    zend_string_release_ex(intern->u.file.current_line, /* persistent */ false);
    intern->u.file.current_line = NULL;
  }
  if (!Z_ISUNDEF(intern->u.file.current_zval)) {
    zval_ptr_dtor(&intern->u.file.current_zval);
    ZVAL_UNDEF(&intern->u.file.current_zval);
  }
} /* }}} */

static void spl_filesystem_object_destroy_object(zend_object *object) /* {{{ */
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(object);

  zend_objects_destroy_object(object);

  switch(intern->type) {
  case SPL_FS_DIR:
    if (intern->u.dir.dirp) {
      php_stream_close(intern->u.dir.dirp);
      intern->u.dir.dirp = NULL;
    }
    break;
  case SPL_FS_FILE:
    if (intern->u.file.stream) {
      /*
      if (intern->u.file.zcontext) {
         zend_list_delref(Z_RESVAL_P(intern->zcontext));
      }
      */
      if (!intern->u.file.stream->is_persistent) {
        php_stream_close(intern->u.file.stream);
      } else {
        php_stream_pclose(intern->u.file.stream);
      }
      intern->u.file.stream = NULL;
      ZVAL_UNDEF(&intern->u.file.zresource);
    }
    break;
  default:
    break;
  }
} /* }}} */

static void spl_filesystem_object_free_storage(zend_object *object) /* {{{ */
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(object);

  if (intern->oth_handler && intern->oth_handler->dtor) {
    intern->oth_handler->dtor(intern);
  }

  zend_object_std_dtor(&intern->std);

  if (intern->path) {
    zend_string_release(intern->path);
  }
  if (intern->file_name) {
    zend_string_release(intern->file_name);
  }
  switch(intern->type) {
  case SPL_FS_INFO:
    break;
  case SPL_FS_DIR:
    if (intern->u.dir.sub_path) {
      zend_string_release(intern->u.dir.sub_path);
    }
    break;
  case SPL_FS_FILE:
    if (intern->u.file.open_mode) {
      zend_string_release(intern->u.file.open_mode);
    }
    if (intern->orig_path) {
      zend_string_release(intern->orig_path);
    }
    spl_filesystem_file_free_line(intern);
    break;
  }
} /* }}} */

/* {{{ spl_ce_dir_object_new */
/* creates the object by
   - allocating memory
   - initializing the object members
   - storing the object
   - setting it's handlers

   called from
   - clone
   - new
 */
static zend_object *spl_filesystem_object_new(zend_class_entry *class_type)
{
  spl_filesystem_object *intern;

  intern = emalloc(sizeof(spl_filesystem_object) + zend_object_properties_size(class_type));
  /* Avoid initializing the entirety of spl_filesystem_object.u.dir.entry. */
  memset(intern, 0,
    MAX(XtOffsetOf(spl_filesystem_object, u.dir.entry),
      XtOffsetOf(spl_filesystem_object, u.file.escape) + sizeof(int)));
  /* intern->type = SPL_FS_INFO; done by set 0 */
  intern->file_class = spl_ce_SplFileObject;
  intern->info_class = spl_ce_SplFileInfo;

  zend_object_std_init(&intern->std, class_type);
  object_properties_init(&intern->std, class_type);

  return &intern->std;
}
/* }}} */

static inline bool spl_intern_is_glob(const spl_filesystem_object *intern)
{
  /* NULL check on `dirp` is necessary as destructors may interfere. */
  return intern->u.dir.dirp && php_stream_is(intern->u.dir.dirp, &php_glob_stream_ops);
}

PHPAPI zend_string *spl_filesystem_object_get_path(const spl_filesystem_object *intern) /* {{{ */
{
  if (intern->type == SPL_FS_DIR && spl_intern_is_glob(intern)) {
    size_t len = 0;
    char *tmp = php_glob_stream_get_path(intern->u.dir.dirp, &len);
    if (len == 0) {
      return NULL;
    }
    return zend_string_init(tmp, len, /* persistent */ false);
  }
  if (!intern->path) {
    return NULL;
  }
  return zend_string_copy(intern->path);
} /* }}} */

static zend_result spl_filesystem_object_get_file_name(spl_filesystem_object *intern) /* {{{ */
{
  if (intern->file_name) {
    /* already known */
    return SUCCESS;
  }

  switch (intern->type) {
    case SPL_FS_INFO:
    case SPL_FS_FILE:
      zend_throw_error(NULL, "Object not initialized");
      return FAILURE;
    case SPL_FS_DIR: {
      size_t name_len;
      zend_string *path;
      char slash = SPL_HAS_FLAG(intern->flags, SPL_FILE_DIR_UNIXPATHS) ? '/' : DEFAULT_SLASH;

      path = spl_filesystem_object_get_path(intern);
      /* if there is parent path, amend it, otherwise just use the given path as is */
      name_len = strlen(intern->u.dir.entry.d_name);
      if (!path) {
        intern->file_name = zend_string_init(intern->u.dir.entry.d_name, name_len, 0);
        return SUCCESS;
      }

      ZEND_ASSERT(ZSTR_LEN(path) != 0);
      intern->file_name = zend_string_concat3(
        ZSTR_VAL(path), ZSTR_LEN(path), &slash, 1, intern->u.dir.entry.d_name, name_len);
      zend_string_release_ex(path, /* persistent */ false);
      break;
    }
  }
  return SUCCESS;
} /* }}} */

static void spl_filesystem_dir_read(spl_filesystem_object *intern) /* {{{ */
{
  if (intern->file_name) {
    /* invalidate */
    zend_string_release(intern->file_name);
    intern->file_name = NULL;
  }

  if (!intern->u.dir.dirp || !php_stream_readdir(intern->u.dir.dirp, &intern->u.dir.entry)) {
    intern->u.dir.entry.d_name[0] = '\0';
  }
}
/* }}} */

#define IS_SLASH_AT(zs, pos) (IS_SLASH(zs[pos]))

static inline bool spl_filesystem_is_dot(const char * d_name) /* {{{ */
{
  return !strcmp(d_name, ".") || !strcmp(d_name, "..");
}
/* }}} */

/* {{{ spl_filesystem_dir_open */
/* open a directory resource
 * Can emit an E_WARNING as it reports errors from php_stream_opendir() */
static void spl_filesystem_dir_open(spl_filesystem_object* intern, zend_string *path)
{
  bool skip_dots = SPL_HAS_FLAG(intern->flags, SPL_FILE_DIR_SKIPDOTS);

  intern->type = SPL_FS_DIR;
  intern->u.dir.dirp = php_stream_opendir(ZSTR_VAL(path), REPORT_ERRORS, FG(default_context));

  if (ZSTR_LEN(path) > 1 && IS_SLASH_AT(ZSTR_VAL(path), ZSTR_LEN(path)-1)) {
    intern->path = zend_string_init(ZSTR_VAL(path), ZSTR_LEN(path)-1, 0);
  } else {
    intern->path = zend_string_copy(path);
  }
  intern->u.dir.index = 0;

  if (EG(exception) || intern->u.dir.dirp == NULL) {
    intern->u.dir.entry.d_name[0] = '\0';
    if (!EG(exception)) {
      /* open failed w/out notice (turned to exception due to EH_THROW) */
      zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0,
        "Failed to open directory \"%s\"", ZSTR_VAL(path));
    }
  } else {
    do {
      spl_filesystem_dir_read(intern);
    } while (skip_dots && spl_filesystem_is_dot(intern->u.dir.entry.d_name));
  }
}
/* }}} */

/* Can generate E_WARNINGS as we report errors from stream initialized via
 * php_stream_open_wrapper_ex() */
static zend_result spl_filesystem_file_open(spl_filesystem_object *intern, bool use_include_path) /* {{{ */
{
  zval tmp;

  intern->type = SPL_FS_FILE;
  php_stat(intern->file_name, FS_IS_DIR, &tmp);
  if (Z_TYPE(tmp) == IS_TRUE) {
    zend_string_release(intern->u.file.open_mode);
    intern->u.file.open_mode = NULL;
    intern->file_name = NULL;
    zend_throw_exception_ex(spl_ce_LogicException, 0, "Cannot use SplFileObject with directories");
    return FAILURE;
  }

  intern->u.file.context = php_stream_context_from_zval(intern->u.file.zcontext, 0);
  intern->u.file.stream = php_stream_open_wrapper_ex(ZSTR_VAL(intern->file_name), ZSTR_VAL(intern->u.file.open_mode), (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, intern->u.file.context);

  if (!ZSTR_LEN(intern->file_name) || !intern->u.file.stream) {
    if (!EG(exception)) {
      zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Cannot open file '%s'", ZSTR_VAL(intern->file_name));
    }
    zend_string_release(intern->u.file.open_mode);
    intern->u.file.open_mode = NULL;
    intern->file_name = NULL; /* until here it is not a copy */
    return FAILURE;
  }

  /* prevent closing the stream outside of SplFileObject */
  intern->u.file.stream->flags |= PHP_STREAM_FLAG_NO_FCLOSE;

  /*
  if (intern->u.file.zcontext) {
    //zend_list_addref(Z_RES_VAL(intern->u.file.zcontext));
    Z_ADDREF_P(intern->u.file.zcontext);
  }
  */

  if (ZSTR_LEN(intern->file_name) > 1 && IS_SLASH_AT(ZSTR_VAL(intern->file_name), ZSTR_LEN(intern->file_name)-1)) {
    intern->file_name = zend_string_init(ZSTR_VAL(intern->file_name), ZSTR_LEN(intern->file_name)-1, 0);
  } else {
    intern->file_name = zend_string_copy(intern->file_name);
  }

  intern->orig_path = zend_string_init(intern->u.file.stream->orig_path, strlen(intern->u.file.stream->orig_path), 0);

  /* avoid reference counting in debug mode, thus do it manually */
  ZVAL_RES(&intern->u.file.zresource, intern->u.file.stream->res);
  /*!!! TODO: maybe bug?
  Z_SET_REFCOUNT(intern->u.file.zresource, 1);
  */

  intern->u.file.delimiter = ',';
  intern->u.file.enclosure = '"';
  intern->u.file.escape = (unsigned char) '\\';
  intern->u.file.is_escape_default = true;

  intern->u.file.func_getCurr = zend_hash_str_find_ptr(&intern->std.ce->function_table, "getcurrentline", sizeof("getcurrentline") - 1);

  return SUCCESS;
} /* }}} */

/* {{{ spl_filesystem_object_clone */
/* Local zend_object creation (on stack)
   Load the 'other' object
   Create a new empty object (See spl_filesystem_object_new)
   Open the directory
   Clone other members (properties)
 */
static zend_object *spl_filesystem_object_clone(zend_object *old_object)
{
  zend_object *new_object;
  spl_filesystem_object *intern;
  spl_filesystem_object *source;

  source = spl_filesystem_from_obj(old_object);
  new_object = spl_filesystem_object_new(old_object->ce);
  intern = spl_filesystem_from_obj(new_object);

  intern->flags = source->flags;

  switch (source->type) {
    case SPL_FS_INFO:
      if (source->path != NULL) {
        intern->path = zend_string_copy(source->path);
      }
      if (source->file_name != NULL) {
        intern->file_name = zend_string_copy(source->file_name);
      }
      break;
    case SPL_FS_DIR: {
      spl_filesystem_dir_open(intern, source->path);
      /* read until we hit the position in which we were before */
      bool skip_dots = SPL_HAS_FLAG(source->flags, SPL_FILE_DIR_SKIPDOTS);
      int index;
      for (index = 0; index < source->u.dir.index; ++index) {
        do {
          spl_filesystem_dir_read(intern);
        } while (skip_dots && spl_filesystem_is_dot(intern->u.dir.entry.d_name));
      }
      intern->u.dir.index = index;
      break;
    }
    case SPL_FS_FILE:
      ZEND_UNREACHABLE();
  }

  intern->file_class = source->file_class;
  intern->info_class = source->info_class;
  intern->oth = source->oth;
  intern->oth_handler = source->oth_handler;

  zend_objects_clone_members(new_object, old_object);

  if (intern->oth_handler && intern->oth_handler->clone) {
    intern->oth_handler->clone(source, intern);
  }

  return new_object;
}
/* }}} */

static void spl_filesystem_info_set_filename(spl_filesystem_object *intern, zend_string *path) /* {{{ */
{
  size_t path_len;

  if (intern->file_name) {
    zend_string_release(intern->file_name);
  }

  path_len = ZSTR_LEN(path);
  if (path_len > 1 && IS_SLASH_AT(ZSTR_VAL(path), path_len-1)) {
    do {
      path_len--;
    } while (path_len > 1 && IS_SLASH_AT(ZSTR_VAL(path), path_len - 1));
    intern->file_name = zend_string_init(ZSTR_VAL(path), path_len, 0);
  } else {
    intern->file_name = zend_string_copy(path);
  }
  while (path_len > 1 && !IS_SLASH_AT(ZSTR_VAL(path), path_len-1)) {
    path_len--;
  }
  if (path_len) {
    path_len--;
  }

  if (intern->path) {
    zend_string_release(intern->path);
  }
  intern->path = zend_string_init(ZSTR_VAL(path), path_len, 0);
} /* }}} */

// TODO Do not pass return_value pointer but actually use value returned by function at call site?
static spl_filesystem_object *spl_filesystem_object_create_info(zend_string *file_path, zend_class_entry *ce, zval *return_value) /* {{{ */
{
  spl_filesystem_object *intern;
  zval arg1;

  ZEND_ASSERT(file_path && ZSTR_LEN(file_path) > 0);
  ZEND_ASSERT(ce != NULL);

  intern = spl_filesystem_from_obj(spl_filesystem_object_new(ce));
  RETVAL_OBJ(&intern->std);

  if (ce->constructor->common.scope != spl_ce_SplFileInfo) {
    ZVAL_STR(&arg1, file_path);
    zend_call_method_with_1_params(Z_OBJ_P(return_value), ce, &ce->constructor, "__construct", NULL, &arg1);
  } else {
    spl_filesystem_info_set_filename(intern, file_path);
  }

  return intern;
} /* }}} */

static spl_filesystem_object *spl_filesystem_object_create_type(int num_args, spl_filesystem_object *source, int type, zend_class_entry *ce, zval *return_value) /* {{{ */
{
  spl_filesystem_object *intern;
  bool use_include_path = false;
  zval arg1, arg2;
  zend_error_handling error_handling;

  switch (source->type) {
    case SPL_FS_INFO:
    case SPL_FS_FILE:
      break;
    case SPL_FS_DIR:
      if (!source->u.dir.entry.d_name[0]) {
        zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Could not open file");
        return NULL;
      }
  }

  switch (type) {
    case SPL_FS_INFO:
      ce = ce ? ce : source->info_class;

      intern = spl_filesystem_from_obj(spl_filesystem_object_new(ce));
      RETVAL_OBJ(&intern->std);

      if (spl_filesystem_object_get_file_name(source) == FAILURE) {
        return NULL;
      }

      if (ce->constructor->common.scope != spl_ce_SplFileInfo) {
        ZVAL_STR(&arg1, source->file_name);
        zend_call_method_with_1_params(Z_OBJ_P(return_value), ce, &ce->constructor, "__construct", NULL, &arg1);
      } else {
        intern->file_name = zend_string_copy(source->file_name);
        intern->path = spl_filesystem_object_get_path(source);
      }
      break;
    case SPL_FS_FILE:
    {
      ce = ce ? ce : source->file_class;

      zend_string *open_mode = ZSTR_CHAR('r');
      zval *resource = NULL;

      if (zend_parse_parameters(num_args, "|Sbr!",
        &open_mode, &use_include_path, &resource) == FAILURE
      ) {
        return NULL;
      }

      intern = spl_filesystem_from_obj(spl_filesystem_object_new(ce));
      RETVAL_OBJ(&intern->std);

      if (spl_filesystem_object_get_file_name(source) == FAILURE) {
        return NULL;
      }

      if (ce->constructor->common.scope != spl_ce_SplFileObject) {
        ZVAL_STR(&arg1, source->file_name);
        ZVAL_STR(&arg2, open_mode);
        zend_call_method_with_2_params(Z_OBJ_P(return_value), ce, &ce->constructor, "__construct", NULL, &arg1, &arg2);
      } else {
        intern->file_name = source->file_name;
        intern->path = spl_filesystem_object_get_path(source);
        intern->u.file.open_mode = zend_string_copy(open_mode);
        intern->u.file.zcontext = resource;

        /* spl_filesystem_file_open() can generate E_WARNINGs which we want to promote to exceptions */
        zend_replace_error_handling(EH_THROW, spl_ce_RuntimeException, &error_handling);
        if (spl_filesystem_file_open(intern, use_include_path) == FAILURE) {
          zend_restore_error_handling(&error_handling);
          zval_ptr_dtor(return_value);
          ZVAL_NULL(return_value);
          return NULL;
        }
        zend_restore_error_handling(&error_handling);
      }
      break;
    }
    case SPL_FS_DIR:
      zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Operation not supported");
      return NULL;
  }
  return NULL;
} /* }}} */

static bool spl_filesystem_is_invalid_or_dot(const char * d_name) /* {{{ */
{
  return d_name[0] == '\0' || spl_filesystem_is_dot(d_name);
}
/* }}} */

static zend_string *spl_filesystem_object_get_pathname(spl_filesystem_object *intern) { /* {{{ */
  switch (intern->type) {
    case SPL_FS_INFO:
    case SPL_FS_FILE:
      return intern->file_name;
    case SPL_FS_DIR:
      if (intern->u.dir.entry.d_name[0]) {
        spl_filesystem_object_get_file_name(intern);
        return intern->file_name;
      }
  }
  return NULL;
}
/* }}} */

static inline HashTable *spl_filesystem_object_get_debug_info(zend_object *object) /* {{{ */
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(object);
  zval tmp;
  HashTable *debug_info;
  zend_string *path_name;

  // TODO Do zend_new_array() + zend_hash_copy() trick?
  debug_info = zend_array_dup(zend_std_get_properties_ex(&intern->std));

  path_name = spl_filesystem_object_get_pathname(intern);
  if (path_name) {
    ZVAL_STR_COPY(&tmp, path_name);
  } else {
    ZVAL_EMPTY_STRING(&tmp);
  }
  /* IMPORTANT: Do not free path_name as spl_filesystem_object_get_pathname()
   * updates/sets the intern->file_name and returns the pointer to
   * intern->file_name which must remain allocated. */
  spl_set_private_debug_info_property(spl_ce_SplFileInfo, "pathName", strlen("pathName"), debug_info, &tmp);

  if (intern->file_name) {
    zend_string *path = spl_filesystem_object_get_path(intern);
    if (path && ZSTR_LEN(path) && ZSTR_LEN(path) < ZSTR_LEN(intern->file_name)) {
      /* +1 to skip the trailing / of the path in the file name */
      ZVAL_STRINGL(&tmp, ZSTR_VAL(intern->file_name) + ZSTR_LEN(path) + 1, ZSTR_LEN(intern->file_name) - (ZSTR_LEN(path) + 1));
    } else {
      ZVAL_STR_COPY(&tmp, intern->file_name);
    }
    if (path) {
      zend_string_release_ex(path, /* persistent */ false);
    }

    spl_set_private_debug_info_property(spl_ce_SplFileInfo, "fileName", strlen("fileName"), debug_info, &tmp);
  }
  if (intern->type == SPL_FS_DIR) {
    if (spl_intern_is_glob(intern)) {
      ZVAL_STR_COPY(&tmp, intern->path);
    } else {
      ZVAL_FALSE(&tmp);
    }
    spl_set_private_debug_info_property(spl_ce_DirectoryIterator, "glob", strlen("glob"), debug_info, &tmp);
    if (intern->u.dir.sub_path) {
      ZVAL_STR_COPY(&tmp, intern->u.dir.sub_path);
    } else {
      ZVAL_EMPTY_STRING(&tmp);
    }
    spl_set_private_debug_info_property(spl_ce_RecursiveDirectoryIterator, "subPathName", strlen("subPathName"), debug_info, &tmp);
  }
  if (intern->type == SPL_FS_FILE) {
    ZVAL_STR_COPY(&tmp, intern->u.file.open_mode);
    spl_set_private_debug_info_property(spl_ce_SplFileObject, "openMode", strlen("openMode"), debug_info, &tmp);

    ZVAL_STR(&tmp, ZSTR_CHAR((zend_uchar)intern->u.file.delimiter));
    spl_set_private_debug_info_property(spl_ce_SplFileObject, "delimiter", strlen("delimiter"), debug_info, &tmp);

    ZVAL_STR(&tmp, ZSTR_CHAR((zend_uchar)intern->u.file.enclosure));
    spl_set_private_debug_info_property(spl_ce_SplFileObject, "enclosure", strlen("enclosure"), debug_info, &tmp);
  }

  return debug_info;
}
/* }}} */

static zend_function *spl_filesystem_object_get_method_check(zend_object **object, zend_string *method, const zval *key) /* {{{ */
{
  spl_filesystem_object *fsobj = spl_filesystem_from_obj(*object);

  if (fsobj->u.dir.dirp == NULL && fsobj->orig_path == NULL) {
    zend_throw_error(NULL, "The parent constructor was not called: the object is in an invalid state");
    return NULL;
  }

  return zend_std_get_method(object, method, key);
}
/* }}} */

#define DIT_CTOR_FLAGS  0x00000001
#define DIT_CTOR_GLOB   0x00000002

static void spl_filesystem_object_construct(INTERNAL_FUNCTION_PARAMETERS, zend_long ctor_flags) /* {{{ */
{
  spl_filesystem_object *intern;
  zend_string *path;
  zend_result parsed;
  zend_long flags = (ctor_flags & ~DIT_CTOR_FLAGS);
  zend_error_handling error_handling;

  if (SPL_HAS_FLAG(ctor_flags, DIT_CTOR_FLAGS)) {
    flags |= SPL_FILE_DIR_KEY_AS_PATHNAME|SPL_FILE_DIR_CURRENT_AS_FILEINFO;
    parsed = zend_parse_parameters(ZEND_NUM_ARGS(), "P|l", &path, &flags);
  } else {
    flags |= SPL_FILE_DIR_KEY_AS_PATHNAME|SPL_FILE_DIR_CURRENT_AS_SELF;
    parsed = zend_parse_parameters(ZEND_NUM_ARGS(), "P", &path);
  }
  if (parsed == FAILURE) {
    RETURN_THROWS();
  }

  if (ZSTR_LEN(path) == 0) {
    zend_argument_must_not_be_empty_error(1);
    RETURN_THROWS();
  }

  intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  if (intern->path) {
    /* object is already initialized */
    zend_throw_error(NULL, "Directory object is already initialized");
    RETURN_THROWS();
  }
  intern->flags = flags;

  /* spl_filesystem_dir_open() may emit an E_WARNING */
  zend_replace_error_handling(EH_THROW, spl_ce_UnexpectedValueException, &error_handling);
  if (SPL_HAS_FLAG(ctor_flags, DIT_CTOR_GLOB) && !zend_string_starts_with_literal(path, "glob://")) {
    path = zend_strpprintf(0, "glob://%s", ZSTR_VAL(path));
    spl_filesystem_dir_open(intern, path);
    zend_string_release(path);
  } else {
    spl_filesystem_dir_open(intern, path);
  }
  zend_restore_error_handling(&error_handling);
}
/* }}} */

/* {{{ Cronstructs a new dir iterator from a path. */
PHP_METHOD(DirectoryIterator, __construct)
{
  spl_filesystem_object_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */

/* {{{ Rewind dir back to the start */
PHP_METHOD(DirectoryIterator, rewind)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  CHECK_DIRECTORY_ITERATOR_IS_INITIALIZED(intern);
  intern->u.dir.index = 0;
  php_stream_rewinddir(intern->u.dir.dirp);
  spl_filesystem_dir_read(intern);
}
/* }}} */

/* {{{ Return current dir entry */
PHP_METHOD(DirectoryIterator, key)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  CHECK_DIRECTORY_ITERATOR_IS_INITIALIZED(intern);
  RETURN_LONG(intern->u.dir.index);
}
/* }}} */

/* {{{ Return this (needed for Iterator interface) */
PHP_METHOD(DirectoryIterator, current)
{
  ZEND_PARSE_PARAMETERS_NONE();

  CHECK_DIRECTORY_ITERATOR_IS_INITIALIZED(spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS)));
  RETURN_OBJ_COPY(Z_OBJ_P(ZEND_THIS));
}
/* }}} */

/* {{{ Move to next entry */
PHP_METHOD(DirectoryIterator, next)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  bool skip_dots = SPL_HAS_FLAG(intern->flags, SPL_FILE_DIR_SKIPDOTS);

  ZEND_PARSE_PARAMETERS_NONE();

  CHECK_DIRECTORY_ITERATOR_IS_INITIALIZED(intern);
  intern->u.dir.index++;
  do {
    spl_filesystem_dir_read(intern);
  } while (skip_dots && spl_filesystem_is_dot(intern->u.dir.entry.d_name));
  if (intern->file_name) {
    zend_string_release(intern->file_name);
    intern->file_name = NULL;
  }
}
/* }}} */

/* {{{ Seek to the given position */
PHP_METHOD(DirectoryIterator, seek)
{
  spl_filesystem_object *intern    = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  zval retval;
  zend_long pos;

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

  CHECK_DIRECTORY_ITERATOR_IS_INITIALIZED(intern);
  if (intern->u.dir.index > pos) {
    /* we first rewind */
    zend_call_method_with_0_params(Z_OBJ_P(ZEND_THIS), Z_OBJCE_P(ZEND_THIS), &intern->u.dir.func_rewind, "rewind", NULL);
  }

  while (intern->u.dir.index < pos) {
    bool valid = false;
    zend_call_method_with_0_params(Z_OBJ_P(ZEND_THIS), Z_OBJCE_P(ZEND_THIS), &intern->u.dir.func_valid, "valid", &retval);
    valid = zend_is_true(&retval);
    zval_ptr_dtor(&retval);
    if (!valid) {
      zend_throw_exception_ex(spl_ce_OutOfBoundsException, 0, "Seek position " ZEND_LONG_FMT " is out of range", pos);
      RETURN_THROWS();
    }
    zend_call_method_with_0_params(Z_OBJ_P(ZEND_THIS), Z_OBJCE_P(ZEND_THIS), &intern->u.dir.func_next, "next", NULL);
  }
} /* }}} */

/* {{{ Check whether dir contains more entries */
PHP_METHOD(DirectoryIterator, valid)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  CHECK_DIRECTORY_ITERATOR_IS_INITIALIZED(intern);
  RETURN_BOOL(intern->u.dir.entry.d_name[0] != '\0');
}
/* }}} */

/* {{{ Return the path */
PHP_METHOD(SplFileInfo, getPath)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  zend_string *path;

  ZEND_PARSE_PARAMETERS_NONE();

    path = spl_filesystem_object_get_path(intern);
  if (path) {
    RETURN_STR(path);
  } else {
    RETURN_EMPTY_STRING();
  }
}
/* }}} */

/* {{{ Return filename only */
PHP_METHOD(SplFileInfo, getFilename)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  zend_string *path;

  ZEND_PARSE_PARAMETERS_NONE();

  if (!intern->file_name) {
    zend_throw_error(NULL, "Object not initialized");
    RETURN_THROWS();
  }

  path = spl_filesystem_object_get_path(intern);

  if (path && ZSTR_LEN(path) && ZSTR_LEN(path) < ZSTR_LEN(intern->file_name)) {
    /* +1 to skip the trailing / of the path in the file name */
    size_t path_len = ZSTR_LEN(path) + 1;
    RETVAL_STRINGL(ZSTR_VAL(intern->file_name) + path_len, ZSTR_LEN(intern->file_name) - path_len);
  } else {
    RETVAL_STR_COPY(intern->file_name);
  }
  if (path) {
    zend_string_release_ex(path, /* persistent */ false);
  }
}
/* }}} */

/* {{{ Return filename of current dir entry */
PHP_METHOD(DirectoryIterator, getFilename)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  CHECK_DIRECTORY_ITERATOR_IS_INITIALIZED(intern);
  RETURN_STRING(intern->u.dir.entry.d_name);
}
/* }}} */

/* {{{ Returns file extension component of path */
PHP_METHOD(SplFileInfo, getExtension)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  char *fname = NULL;
  const char *p;
  size_t flen;
  zend_string *path;
  size_t idx;
  zend_string *ret;

  ZEND_PARSE_PARAMETERS_NONE();

  if (!intern->file_name) {
    zend_throw_error(NULL, "Object not initialized");
    RETURN_THROWS();
  }

  path = spl_filesystem_object_get_path(intern);

  if (path && ZSTR_LEN(path) && ZSTR_LEN(path) < ZSTR_LEN(intern->file_name)) {
    fname = ZSTR_VAL(intern->file_name) + ZSTR_LEN(path) + 1;
    flen = ZSTR_LEN(intern->file_name) - (ZSTR_LEN(path) + 1);
  } else {
    fname = ZSTR_VAL(intern->file_name);
    flen = ZSTR_LEN(intern->file_name);
  }
  if (path) {
    zend_string_release_ex(path, /* persistent */ false);
  }

  ret = php_basename(fname, flen, NULL, 0);

  p = zend_memrchr(ZSTR_VAL(ret), '.', ZSTR_LEN(ret));
  if (p) {
    idx = p - ZSTR_VAL(ret);
    RETVAL_STRINGL(ZSTR_VAL(ret) + idx + 1, ZSTR_LEN(ret) - idx - 1);
    zend_string_release_ex(ret, 0);
    return;
  } else {
    zend_string_release_ex(ret, 0);
    RETURN_EMPTY_STRING();
  }
}
/* }}}*/

/* {{{ Returns the file extension component of path */
PHP_METHOD(DirectoryIterator, getExtension)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  const char *p;
  size_t idx;
  zend_string *fname;

  ZEND_PARSE_PARAMETERS_NONE();

  CHECK_DIRECTORY_ITERATOR_IS_INITIALIZED(intern);
  fname = php_basename(intern->u.dir.entry.d_name, strlen(intern->u.dir.entry.d_name), NULL, 0);

  p = zend_memrchr(ZSTR_VAL(fname), '.', ZSTR_LEN(fname));
  if (p) {
    idx = p - ZSTR_VAL(fname);
    RETVAL_STRINGL(ZSTR_VAL(fname) + idx + 1, ZSTR_LEN(fname) - idx - 1);
    zend_string_release_ex(fname, 0);
  } else {
    zend_string_release_ex(fname, 0);
    RETURN_EMPTY_STRING();
  }
}
/* }}} */

/* {{{ Returns filename component of path */
PHP_METHOD(SplFileInfo, getBasename)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  char *fname, *suffix = 0;
  size_t flen;
  size_t slen = 0;
  zend_string *path;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s", &suffix, &slen) == FAILURE) {
    RETURN_THROWS();
  }

  if (!intern->file_name) {
    zend_throw_error(NULL, "Object not initialized");
    RETURN_THROWS();
  }

  path = spl_filesystem_object_get_path(intern);

  if (path && ZSTR_LEN(path) && ZSTR_LEN(path) < ZSTR_LEN(intern->file_name)) {
    /* +1 to skip the trailing / of the path in the file name */
    fname = ZSTR_VAL(intern->file_name) + ZSTR_LEN(path) + 1;
    flen = ZSTR_LEN(intern->file_name) - (ZSTR_LEN(path) + 1);
  } else {
    fname = ZSTR_VAL(intern->file_name);
    flen = ZSTR_LEN(intern->file_name);
  }
  if (path) {
    zend_string_release_ex(path, /* persistent */ false);
  }

  RETURN_STR(php_basename(fname, flen, suffix, slen));
}
/* }}}*/

/* {{{ Returns filename component of current dir entry */
PHP_METHOD(DirectoryIterator, getBasename)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  char *suffix = 0;
  size_t slen = 0;
  zend_string *fname;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s", &suffix, &slen) == FAILURE) {
    RETURN_THROWS();
  }

  CHECK_DIRECTORY_ITERATOR_IS_INITIALIZED(intern);
  fname = php_basename(intern->u.dir.entry.d_name, strlen(intern->u.dir.entry.d_name), suffix, slen);

  RETURN_STR(fname);
}
/* }}} */

/* {{{ Return path and filename */
PHP_METHOD(SplFileInfo, getPathname)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  zend_string *path;

  ZEND_PARSE_PARAMETERS_NONE();
  path = spl_filesystem_object_get_pathname(intern);
  if (path) {
    RETURN_STR_COPY(path);
  } else {
    RETURN_EMPTY_STRING();
  }
}
/* }}} */

/* {{{ Return getPathname() or getFilename() depending on flags */
PHP_METHOD(FilesystemIterator, key)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  if (SPL_FILE_DIR_KEY(intern, SPL_FILE_DIR_KEY_AS_FILENAME)) {
    RETURN_STRING(intern->u.dir.entry.d_name);
  } else {
    if (spl_filesystem_object_get_file_name(intern) == FAILURE) {
      RETURN_THROWS();
    }
    RETURN_STR_COPY(intern->file_name);
  }
}
/* }}} */

/* {{{ Return getFilename(), getFileInfo() or $this depending on flags */
PHP_METHOD(FilesystemIterator, current)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  if (SPL_FILE_DIR_CURRENT(intern, SPL_FILE_DIR_CURRENT_AS_PATHNAME)) {
    if (spl_filesystem_object_get_file_name(intern) == FAILURE) {
      RETURN_THROWS();
    }
    RETURN_STR_COPY(intern->file_name);
  } else if (SPL_FILE_DIR_CURRENT(intern, SPL_FILE_DIR_CURRENT_AS_FILEINFO)) {
    if (spl_filesystem_object_get_file_name(intern) == FAILURE) {
      RETURN_THROWS();
    }
    spl_filesystem_object_create_type(0, intern, SPL_FS_INFO, NULL, return_value);
  } else {
    RETURN_OBJ_COPY(Z_OBJ_P(ZEND_THIS));
  }
}
/* }}} */

/* {{{ Returns true if current entry is '.' or  '..' */
PHP_METHOD(DirectoryIterator, isDot)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  CHECK_DIRECTORY_ITERATOR_IS_INITIALIZED(intern);
  RETURN_BOOL(spl_filesystem_is_dot(intern->u.dir.entry.d_name));
}
/* }}} */

/* {{{ Constructs a new SplFileInfo from a path. */
/* When the constructor gets called the object is already created
   by the engine, so we must only call 'additional' initializations.
 */
PHP_METHOD(SplFileInfo, __construct)
{
  spl_filesystem_object *intern;
  zend_string *path;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "P", &path) == FAILURE) {
    RETURN_THROWS();
  }

  intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  spl_filesystem_info_set_filename(intern, path);

  /* intern->type = SPL_FS_INFO; already set */
}
/* }}} */

/* {{{ FileInfoFunction */
#define FileInfoFunction(func_name, func_num) \
PHP_METHOD(SplFileInfo, func_name) \
{ \
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS)); \
  zend_error_handling error_handling; \
  ZEND_PARSE_PARAMETERS_NONE(); \
  if (spl_filesystem_object_get_file_name(intern) == FAILURE) { \
    RETURN_THROWS(); \
  } \
  zend_replace_error_handling(EH_THROW, spl_ce_RuntimeException, &error_handling);\
  php_stat(intern->file_name, func_num, return_value); \
  zend_restore_error_handling(&error_handling); \
}
/* }}} */

/* {{{ Get file permissions */
FileInfoFunction(getPerms, FS_PERMS)
/* }}} */

/* {{{ Get file inode */
FileInfoFunction(getInode, FS_INODE)
/* }}} */

/* {{{ Get file size */
FileInfoFunction(getSize, FS_SIZE)
/* }}} */

/* {{{ Get file owner */
FileInfoFunction(getOwner, FS_OWNER)
/* }}} */

/* {{{ Get file group */
FileInfoFunction(getGroup, FS_GROUP)
/* }}} */

/* {{{ Get last access time of file */
FileInfoFunction(getATime, FS_ATIME)
/* }}} */

/* {{{ Get last modification time of file */
FileInfoFunction(getMTime, FS_MTIME)
/* }}} */

/* {{{ Get inode modification time of file */
FileInfoFunction(getCTime, FS_CTIME)
/* }}} */

/* {{{ Get file type */
FileInfoFunction(getType, FS_TYPE)
/* }}} */

/* {{{ Returns true if file can be written */
FileInfoFunction(isWritable, FS_IS_W)
/* }}} */

/* {{{ Returns true if file can be read */
FileInfoFunction(isReadable, FS_IS_R)
/* }}} */

/* {{{ Returns true if file is executable */
FileInfoFunction(isExecutable, FS_IS_X)
/* }}} */

/* {{{ Returns true if file is a regular file */
FileInfoFunction(isFile, FS_IS_FILE)
/* }}} */

/* {{{ Returns true if file is directory */
FileInfoFunction(isDir, FS_IS_DIR)
/* }}} */

/* {{{ Returns true if file is symbolic link */
FileInfoFunction(isLink, FS_IS_LINK)
/* }}} */

/* {{{ Return the target of a symbolic link */
PHP_METHOD(SplFileInfo, getLinkTarget)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  ssize_t ret;
  char buff[MAXPATHLEN];

  ZEND_PARSE_PARAMETERS_NONE();

  if (intern->file_name == NULL) {
    if (spl_filesystem_object_get_file_name(intern) == FAILURE) {
      RETURN_THROWS();
    }
  }
#if defined(PHP_WIN32) || defined(HAVE_SYMLINK)
  if (intern->file_name == NULL) {
    zend_value_error("Filename must not be empty");
    RETURN_THROWS();
  }
  if (!IS_ABSOLUTE_PATH(ZSTR_VAL(intern->file_name), ZSTR_LEN(intern->file_name))) {
    char expanded_path[MAXPATHLEN];
    if (!expand_filepath_with_mode(ZSTR_VAL(intern->file_name), expanded_path, NULL, 0, CWD_EXPAND )) {
      php_error_docref(NULL, E_WARNING, "No such file or directory");
      RETURN_FALSE;
    }
    ret = php_sys_readlink(expanded_path, buff, MAXPATHLEN - 1);
  } else {
    ret = php_sys_readlink(ZSTR_VAL(intern->file_name), buff,  MAXPATHLEN-1);
  }
#else
  ret = -1; /* always fail if not implemented */
#endif

  if (ret == -1) {
    zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Unable to read link %s, error: %s", ZSTR_VAL(intern->file_name), strerror(errno));
    RETVAL_FALSE;
  } else {
    /* Append NULL to the end of the string */
    buff[ret] = '\0';

    RETVAL_STRINGL(buff, ret);
  }
}
/* }}} */

/* {{{ Return the resolved path */
PHP_METHOD(SplFileInfo, getRealPath)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  char buff[MAXPATHLEN];
  char *filename;

  ZEND_PARSE_PARAMETERS_NONE();

  if (intern->type == SPL_FS_DIR && !intern->file_name && intern->u.dir.entry.d_name[0]) {
    if (spl_filesystem_object_get_file_name(intern) == FAILURE) {
      RETURN_THROWS();
    }
  }

  if (intern->orig_path) {
    filename = ZSTR_VAL(intern->orig_path);
  } else {
    filename = intern->file_name ? ZSTR_VAL(intern->file_name) : NULL;
  }


  if (filename && VCWD_REALPATH(filename, buff)) {
#ifdef ZTS
    if (VCWD_ACCESS(buff, F_OK)) {
      RETURN_FALSE;
    } else
#endif
    RETURN_STRING(buff);
  } else {
    RETURN_FALSE;
  }
}
/* }}} */

/* {{{ Open the current file */
PHP_METHOD(SplFileInfo, openFile)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  spl_filesystem_object_create_type(ZEND_NUM_ARGS(), intern, SPL_FS_FILE, NULL, return_value);
}
/* }}} */

/* {{{ Class to use in openFile() */
PHP_METHOD(SplFileInfo, setFileClass)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  zend_class_entry *ce = spl_ce_SplFileObject;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "|C", &ce) == FAILURE) {
    RETURN_THROWS();
  }

  intern->file_class = ce;
}
/* }}} */

/* {{{ Class to use in getFileInfo(), getPathInfo() */
PHP_METHOD(SplFileInfo, setInfoClass)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  zend_class_entry *ce = spl_ce_SplFileInfo;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "|C", &ce) == FAILURE) {
    RETURN_THROWS();
  }

  intern->info_class = ce;
}
/* }}} */

/* {{{ Get/copy file info */
PHP_METHOD(SplFileInfo, getFileInfo)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  zend_class_entry *ce = intern->info_class;

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

  spl_filesystem_object_create_type(ZEND_NUM_ARGS(), intern, SPL_FS_INFO, ce, return_value);
}
/* }}} */

/* {{{ Get/copy file info */
PHP_METHOD(SplFileInfo, getPathInfo)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  zend_class_entry *ce = NULL;
  zend_string *path;

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

  if (ce == NULL) {
    ce = intern->info_class;
  } else if (!instanceof_function(ce, spl_ce_SplFileInfo)) {
    zend_argument_type_error(1, "must be a class name derived from %s or null, %s given", ZSTR_VAL(spl_ce_SplFileInfo->name), ZSTR_VAL(ce->name));
    RETURN_THROWS();
  }

  path = spl_filesystem_object_get_pathname(intern);
  if (path && ZSTR_LEN(path)) {
    zend_string *dpath = zend_string_init(ZSTR_VAL(path), ZSTR_LEN(path), 0);
    ZSTR_LEN(dpath) = zend_dirname(ZSTR_VAL(dpath), ZSTR_LEN(path));
    spl_filesystem_object_create_info(dpath, ce, return_value);
    zend_string_release(dpath);
  }
}
/* }}} */

/* {{{ */
PHP_METHOD(SplFileInfo, __debugInfo)
{
  ZEND_PARSE_PARAMETERS_NONE();

  RETURN_ARR(spl_filesystem_object_get_debug_info(Z_OBJ_P(ZEND_THIS)));
} /* }}} */

/* {{{ */
PHP_METHOD(SplFileInfo, _bad_state_ex)
{
  ZEND_PARSE_PARAMETERS_NONE();
  zend_throw_error(NULL, "The parent constructor was not called: the object is in an invalid state");
  RETURN_THROWS();
}
/* }}} */

/* {{{ Constructs a new dir iterator from a path. */
PHP_METHOD(FilesystemIterator, __construct)
{
  spl_filesystem_object_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, DIT_CTOR_FLAGS | SPL_FILE_DIR_SKIPDOTS);
}
/* }}} */

/* {{{ Rewind dir back to the start */
PHP_METHOD(FilesystemIterator, rewind)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  bool skip_dots = SPL_HAS_FLAG(intern->flags, SPL_FILE_DIR_SKIPDOTS);

  ZEND_PARSE_PARAMETERS_NONE();

  intern->u.dir.index = 0;
  if (intern->u.dir.dirp) {
    php_stream_rewinddir(intern->u.dir.dirp);
  }
  do {
    spl_filesystem_dir_read(intern);
  } while (skip_dots && spl_filesystem_is_dot(intern->u.dir.entry.d_name));
}
/* }}} */

/* {{{ Get handling flags */
PHP_METHOD(FilesystemIterator, getFlags)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  RETURN_LONG(intern->flags & (SPL_FILE_DIR_KEY_MODE_MASK | SPL_FILE_DIR_CURRENT_MODE_MASK | SPL_FILE_DIR_OTHERS_MASK));
} /* }}} */

/* {{{ Set handling flags */
PHP_METHOD(FilesystemIterator, setFlags)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  zend_long flags;

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

  intern->flags &= ~(SPL_FILE_DIR_KEY_MODE_MASK|SPL_FILE_DIR_CURRENT_MODE_MASK|SPL_FILE_DIR_OTHERS_MASK);
  intern->flags |= ((SPL_FILE_DIR_KEY_MODE_MASK|SPL_FILE_DIR_CURRENT_MODE_MASK|SPL_FILE_DIR_OTHERS_MASK) & flags);
} /* }}} */

/* {{{ Returns whether current entry is a directory and not '.' or '..' */
PHP_METHOD(RecursiveDirectoryIterator, hasChildren)
{
  bool allow_links = 0;
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_START(0, 1)
    Z_PARAM_OPTIONAL
    Z_PARAM_BOOL(allow_links)
  ZEND_PARSE_PARAMETERS_END();

  if (spl_filesystem_is_invalid_or_dot(intern->u.dir.entry.d_name)) {
    RETURN_FALSE;
  } else {
    if (intern->u.dir.entry.d_type == DT_DIR) {
      RETURN_TRUE;
    } else if (intern->u.dir.entry.d_type == DT_REG) {
      RETURN_FALSE;
    }
    if (spl_filesystem_object_get_file_name(intern) == FAILURE) {
      RETURN_THROWS();
    }
    php_stat(intern->file_name, FS_LPERMS, return_value);
    if (Z_TYPE_P(return_value) == IS_FALSE) {
      return;
    } else if (!S_ISLNK(Z_LVAL_P(return_value))) {
      RETURN_BOOL(S_ISDIR(Z_LVAL_P(return_value)));
    } else {
      if (!allow_links
       && !(intern->flags & SPL_FILE_DIR_FOLLOW_SYMLINKS)) {
        RETURN_FALSE;
      }
      php_stat(intern->file_name, FS_IS_DIR, return_value);
    }
    }
}
/* }}} */

/* {{{ Returns an iterator for the current entry if it is a directory */
PHP_METHOD(RecursiveDirectoryIterator, getChildren)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  spl_filesystem_object *subdir;
  char slash = SPL_HAS_FLAG(intern->flags, SPL_FILE_DIR_UNIXPATHS) ? '/' : DEFAULT_SLASH;

  ZEND_PARSE_PARAMETERS_NONE();

  if (spl_filesystem_object_get_file_name(intern) == FAILURE) {
    RETURN_THROWS();
  }

  zval params[2];
  ZVAL_STR_COPY(&params[0], intern->file_name);
  ZVAL_LONG(&params[1], intern->flags);

  zend_result is_initialized = object_init_with_constructor(return_value, Z_OBJCE_P(ZEND_THIS), 2, params, NULL);
  zval_ptr_dtor_str(&params[0]);
  if (is_initialized == FAILURE) {
    RETURN_THROWS();
  }

  subdir = spl_filesystem_from_obj(Z_OBJ_P(return_value));
  if (subdir) {
    size_t name_len = strlen(intern->u.dir.entry.d_name);
    if (intern->u.dir.sub_path && ZSTR_LEN(intern->u.dir.sub_path)) {
      zend_string *sub_path = zend_string_alloc(ZSTR_LEN(intern->u.dir.sub_path) + 1 + name_len, 0);
      memcpy(ZSTR_VAL(sub_path), ZSTR_VAL(intern->u.dir.sub_path), ZSTR_LEN(intern->u.dir.sub_path));
      ZSTR_VAL(sub_path)[ZSTR_LEN(intern->u.dir.sub_path)] = slash;
      memcpy(ZSTR_VAL(sub_path) + ZSTR_LEN(intern->u.dir.sub_path) + 1, intern->u.dir.entry.d_name, name_len);
      ZSTR_VAL(sub_path)[ZSTR_LEN(intern->u.dir.sub_path) + 1 + name_len] = 0;
      subdir->u.dir.sub_path = sub_path;
    } else {
      subdir->u.dir.sub_path = zend_string_init(intern->u.dir.entry.d_name, name_len, 0);
    }
    subdir->info_class = intern->info_class;
    subdir->file_class = intern->file_class;
    subdir->oth = intern->oth;
  }
}
/* }}} */

/* {{{ Get sub path */
PHP_METHOD(RecursiveDirectoryIterator, getSubPath)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  if (intern->u.dir.sub_path) {
    RETURN_STR_COPY(intern->u.dir.sub_path);
  } else {
    RETURN_EMPTY_STRING();
  }
}
/* }}} */

/* {{{ Get sub path and file name */
PHP_METHOD(RecursiveDirectoryIterator, getSubPathname)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  char slash = SPL_HAS_FLAG(intern->flags, SPL_FILE_DIR_UNIXPATHS) ? '/' : DEFAULT_SLASH;

  ZEND_PARSE_PARAMETERS_NONE();

  if (intern->u.dir.sub_path) {
    RETURN_NEW_STR(strpprintf(0, "%s%c%s", ZSTR_VAL(intern->u.dir.sub_path), slash, intern->u.dir.entry.d_name));
  } else {
    RETURN_STRING(intern->u.dir.entry.d_name);
  }
}
/* }}} */

/* {{{ Cronstructs a new dir iterator from a path. */
PHP_METHOD(RecursiveDirectoryIterator, __construct)
{
  spl_filesystem_object_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, DIT_CTOR_FLAGS);
}
/* }}} */

/* {{{ Cronstructs a new dir iterator from a glob expression (no glob:// needed). */
PHP_METHOD(GlobIterator, __construct)
{
  spl_filesystem_object_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, DIT_CTOR_FLAGS|DIT_CTOR_GLOB);
}
/* }}} */

/* {{{ Return the number of directories and files found by globbing */
PHP_METHOD(GlobIterator, count)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  if (EXPECTED(spl_intern_is_glob(intern))) {
    RETURN_LONG(php_glob_stream_get_count(intern->u.dir.dirp, NULL));
  } else {
    /* This can happen by avoiding constructors in specially-crafted code. */
    zend_throw_error(NULL, "GlobIterator is not initialized");
  }
}
/* }}} */

/* {{{ forward declarations to the iterator handlers */
static void spl_filesystem_dir_it_dtor(zend_object_iterator *iter);
static zend_result spl_filesystem_dir_it_valid(zend_object_iterator *iter);
static zval *spl_filesystem_dir_it_current_data(zend_object_iterator *iter);
static void spl_filesystem_dir_it_current_key(zend_object_iterator *iter, zval *key);
static void spl_filesystem_dir_it_move_forward(zend_object_iterator *iter);
static void spl_filesystem_dir_it_rewind(zend_object_iterator *iter);

/* iterator handler table */
static const zend_object_iterator_funcs spl_filesystem_dir_it_funcs = {
  spl_filesystem_dir_it_dtor,
  spl_filesystem_dir_it_valid,
  spl_filesystem_dir_it_current_data,
  spl_filesystem_dir_it_current_key,
  spl_filesystem_dir_it_move_forward,
  spl_filesystem_dir_it_rewind,
  NULL,
  NULL, /* get_gc */
};
/* }}} */

/* {{{ spl_ce_dir_get_iterator */
static zend_object_iterator *spl_filesystem_dir_get_iterator(zend_class_entry *ce, zval *object, int by_ref)
{
  spl_filesystem_iterator *iterator;
  spl_filesystem_object *dir_object;

  if (by_ref) {
    zend_throw_error(NULL, "An iterator cannot be used with foreach by reference");
    return NULL;
  }
  dir_object = spl_filesystem_from_obj(Z_OBJ_P(object));
  iterator = spl_filesystem_object_to_iterator(dir_object);
  ZVAL_OBJ_COPY(&iterator->intern.data, Z_OBJ_P(object));
  iterator->intern.funcs = &spl_filesystem_dir_it_funcs;
  /* ->current must be initialized; rewind doesn't set it and valid
   * doesn't check whether it's set */
  iterator->current = *object;

  return &iterator->intern;
}
/* }}} */

/* {{{ spl_filesystem_dir_it_dtor */
static void spl_filesystem_dir_it_dtor(zend_object_iterator *iter)
{
  spl_filesystem_iterator *iterator = (spl_filesystem_iterator *)iter;
  zval_ptr_dtor(&iterator->intern.data);
}
/* }}} */

/* {{{ spl_filesystem_dir_it_valid */
static zend_result spl_filesystem_dir_it_valid(zend_object_iterator *iter)
{
  spl_filesystem_object *object = spl_filesystem_iterator_to_object((spl_filesystem_iterator *)iter);

  return object->u.dir.entry.d_name[0] != '\0' ? SUCCESS : FAILURE;
}
/* }}} */

/* {{{ spl_filesystem_dir_it_current_data */
static zval *spl_filesystem_dir_it_current_data(zend_object_iterator *iter)
{
  spl_filesystem_iterator *iterator = (spl_filesystem_iterator *)iter;

  return &iterator->current;
}
/* }}} */

/* {{{ spl_filesystem_dir_it_current_key */
static void spl_filesystem_dir_it_current_key(zend_object_iterator *iter, zval *key)
{
  spl_filesystem_object *object = spl_filesystem_iterator_to_object((spl_filesystem_iterator *)iter);

  ZVAL_LONG(key, object->u.dir.index);
}
/* }}} */

/* {{{ spl_filesystem_dir_it_move_forward */
static void spl_filesystem_dir_it_move_forward(zend_object_iterator *iter)
{
  spl_filesystem_object *object = spl_filesystem_iterator_to_object((spl_filesystem_iterator *)iter);

  object->u.dir.index++;
  spl_filesystem_dir_read(object);
  if (object->file_name) {
    zend_string_release(object->file_name);
    object->file_name = NULL;
  }
}
/* }}} */

/* {{{ spl_filesystem_dir_it_rewind */
static void spl_filesystem_dir_it_rewind(zend_object_iterator *iter)
{
  spl_filesystem_object *object = spl_filesystem_iterator_to_object((spl_filesystem_iterator *)iter);

  object->u.dir.index = 0;
  if (object->u.dir.dirp) {
    php_stream_rewinddir(object->u.dir.dirp);
  }
  spl_filesystem_dir_read(object);
}
/* }}} */

/* {{{ spl_filesystem_tree_it_dtor */
static void spl_filesystem_tree_it_dtor(zend_object_iterator *iter)
{
  spl_filesystem_iterator *iterator = (spl_filesystem_iterator *)iter;
  zval_ptr_dtor(&iterator->intern.data);
  zval_ptr_dtor(&iterator->current);
}
/* }}} */

/* {{{ spl_filesystem_tree_it_current_data */
static zval *spl_filesystem_tree_it_current_data(zend_object_iterator *iter)
{
  spl_filesystem_iterator *iterator = (spl_filesystem_iterator *)iter;
  spl_filesystem_object   *object   = spl_filesystem_iterator_to_object(iterator);

  if (SPL_FILE_DIR_CURRENT(object, SPL_FILE_DIR_CURRENT_AS_PATHNAME)) {
    if (Z_ISUNDEF(iterator->current)) {
      if (spl_filesystem_object_get_file_name(object) == FAILURE) {
        return NULL;
      }
      ZVAL_STR_COPY(&iterator->current, object->file_name);
    }
    return &iterator->current;
  } else if (SPL_FILE_DIR_CURRENT(object, SPL_FILE_DIR_CURRENT_AS_FILEINFO)) {
    if (Z_ISUNDEF(iterator->current)) {
      if (spl_filesystem_object_get_file_name(object) == FAILURE) {
        return NULL;
      }
      spl_filesystem_object_create_type(0, object, SPL_FS_INFO, NULL, &iterator->current);
    }
    return &iterator->current;
  } else {
    return &iterator->intern.data;
  }
}
/* }}} */

/* {{{ spl_filesystem_tree_it_current_key */
static void spl_filesystem_tree_it_current_key(zend_object_iterator *iter, zval *key)
{
  spl_filesystem_object *object = spl_filesystem_iterator_to_object((spl_filesystem_iterator *)iter);

  if (SPL_FILE_DIR_KEY(object, SPL_FILE_DIR_KEY_AS_FILENAME)) {
    ZVAL_STRING(key, object->u.dir.entry.d_name);
  } else {
    if (spl_filesystem_object_get_file_name(object) == FAILURE) {
      return;
    }
    ZVAL_STR_COPY(key, object->file_name);
  }
}
/* }}} */

/* {{{ spl_filesystem_tree_it_move_forward */
static void spl_filesystem_tree_it_move_forward(zend_object_iterator *iter)
{
  spl_filesystem_iterator *iterator = (spl_filesystem_iterator *)iter;
  spl_filesystem_object   *object   = spl_filesystem_iterator_to_object(iterator);
  bool skip_dots = SPL_HAS_FLAG(object->flags, SPL_FILE_DIR_SKIPDOTS);

  object->u.dir.index++;
  do {
    spl_filesystem_dir_read(object);
  } while (skip_dots && spl_filesystem_is_dot(object->u.dir.entry.d_name));
  if (object->file_name) {
    zend_string_release(object->file_name);
    object->file_name = NULL;
  }
  if (!Z_ISUNDEF(iterator->current)) {
    zval_ptr_dtor(&iterator->current);
    ZVAL_UNDEF(&iterator->current);
  }
}
/* }}} */

/* {{{ spl_filesystem_tree_it_rewind */
static void spl_filesystem_tree_it_rewind(zend_object_iterator *iter)
{
  spl_filesystem_iterator *iterator = (spl_filesystem_iterator *)iter;
  spl_filesystem_object   *object   = spl_filesystem_iterator_to_object(iterator);
  bool skip_dots = SPL_HAS_FLAG(object->flags, SPL_FILE_DIR_SKIPDOTS);

  object->u.dir.index = 0;
  if (object->u.dir.dirp) {
    php_stream_rewinddir(object->u.dir.dirp);
  }
  do {
    spl_filesystem_dir_read(object);
  } while (skip_dots && spl_filesystem_is_dot(object->u.dir.entry.d_name));
  if (!Z_ISUNDEF(iterator->current)) {
    zval_ptr_dtor(&iterator->current);
    ZVAL_UNDEF(&iterator->current);
  }
}
/* }}} */

/* {{{ iterator handler table */
static const zend_object_iterator_funcs spl_filesystem_tree_it_funcs = {
  spl_filesystem_tree_it_dtor,
  spl_filesystem_dir_it_valid,
  spl_filesystem_tree_it_current_data,
  spl_filesystem_tree_it_current_key,
  spl_filesystem_tree_it_move_forward,
  spl_filesystem_tree_it_rewind,
  NULL,
  NULL, /* get_gc */
};
/* }}} */

/* {{{ spl_ce_dir_get_iterator */
static zend_object_iterator *spl_filesystem_tree_get_iterator(zend_class_entry *ce, zval *object, int by_ref)
{
  spl_filesystem_iterator *iterator;
  spl_filesystem_object *dir_object;

  if (by_ref) {
    zend_throw_error(NULL, "An iterator cannot be used with foreach by reference");
    return NULL;
  }
  dir_object = spl_filesystem_from_obj(Z_OBJ_P(object));
  iterator = spl_filesystem_object_to_iterator(dir_object);

  ZVAL_OBJ_COPY(&iterator->intern.data, Z_OBJ_P(object));
  iterator->intern.funcs = &spl_filesystem_tree_it_funcs;

  return &iterator->intern;
}
/* }}} */

static ZEND_COLD void spl_filesystem_file_cannot_read(spl_filesystem_object *intern)
{
  zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Cannot read from file %s", ZSTR_VAL(intern->file_name));
}

static zend_result spl_filesystem_file_read_ex(spl_filesystem_object *intern, bool silent, zend_long line_add, bool csv)
{
  char *buf;
  size_t line_len = 0;

  spl_filesystem_file_free_line(intern);

  if (php_stream_eof(intern->u.file.stream)) {
    if (!silent) {
      spl_filesystem_file_cannot_read(intern);
    }
    return FAILURE;
  }

  if (intern->u.file.max_line_len > 0) {
    buf = safe_emalloc((intern->u.file.max_line_len + 1), sizeof(char), 0);
    if (php_stream_get_line(intern->u.file.stream, buf, intern->u.file.max_line_len + 1, &line_len) == NULL) {
      efree(buf);
      buf = NULL;
    } else {
      buf[line_len] = '\0';
    }
  } else {
    buf = php_stream_get_line(intern->u.file.stream, NULL, 0, &line_len);
  }

  if (!buf) {
    intern->u.file.current_line = ZSTR_EMPTY_ALLOC();
  } else {
    if (!csv && SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_DROP_NEW_LINE)) {
      if (line_len > 0 && buf[line_len - 1] == '\n') {
        line_len--;
        if (line_len > 0 && buf[line_len - 1] == '\r') {
          line_len--;
        }
        buf[line_len] = '\0';
      }
    }

    intern->u.file.current_line = zend_string_init(buf, line_len, /* persistent */ false);
    efree(buf);
  }
  intern->u.file.current_line_num += line_add;

  return SUCCESS;
} /* }}} */

static inline zend_result spl_filesystem_file_read(spl_filesystem_object *intern, bool silent, bool csv)
{
  zend_long line_add = (intern->u.file.current_line) ? 1 : 0;
  return spl_filesystem_file_read_ex(intern, silent, line_add, csv);
}

static bool is_line_empty(const spl_filesystem_object *intern)
{
  const char *current_line = ZSTR_VAL(intern->u.file.current_line);
  size_t current_line_len = ZSTR_LEN(intern->u.file.current_line);
  return current_line_len == 0 || (
    SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_READ_CSV)
    && SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_DROP_NEW_LINE)
    && (
      (current_line_len == 1 && current_line[0] == '\n')
      || (current_line_len == 2 && current_line[0] == '\r' && current_line[1] == '\n')
    )
  );
}

static zend_result spl_filesystem_file_read_csv(spl_filesystem_object *intern, char delimiter, char enclosure, int escape, zval *return_value, bool silent) /* {{{ */
{
  do {
    zend_result ret = spl_filesystem_file_read(intern, silent, /* csv */ true);
    if (ret != SUCCESS) {
      return ret;
    }
  } while (is_line_empty(intern) && SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_SKIP_EMPTY));

  /* We need to duplicate the current line content as php_fgetcsv() will free it.
   * This is because it might reach the end of the line when it's in an enclosure and
   * thus must fetch the next line from the stream */
  size_t buf_len = ZSTR_LEN(intern->u.file.current_line);
  char *buf = estrndup(ZSTR_VAL(intern->u.file.current_line), buf_len);

  if (!Z_ISUNDEF(intern->u.file.current_zval)) {
    zval_ptr_dtor(&intern->u.file.current_zval);
    ZVAL_UNDEF(&intern->u.file.current_zval);
  }

  HashTable *values = php_fgetcsv(intern->u.file.stream, delimiter, enclosure, escape, buf_len, buf);
  if (values == NULL) {
    values = php_bc_fgetcsv_empty_line();
  }
  ZVAL_ARR(&intern->u.file.current_zval, values);
  if (return_value) {
    ZVAL_COPY(return_value, &intern->u.file.current_zval);
  }
  return SUCCESS;
}
/* }}} */

static zend_result spl_filesystem_file_read_line_ex(zval * this_ptr, spl_filesystem_object *intern, bool silent) /* {{{ */
{
  zval retval;

  /* 1) use fgetcsv? 2) overloaded call the function, 3) do it directly */
  if (SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_READ_CSV)) {
    return spl_filesystem_file_read_csv(intern, intern->u.file.delimiter, intern->u.file.enclosure, intern->u.file.escape, NULL, silent);
  }
  if (intern->u.file.func_getCurr->common.scope != spl_ce_SplFileObject) {
    spl_filesystem_file_free_line(intern);

    if (php_stream_eof(intern->u.file.stream)) {
      if (!silent) {
        spl_filesystem_file_cannot_read(intern);
      }
      return FAILURE;
    }
    zend_call_method_with_0_params(Z_OBJ_P(this_ptr), Z_OBJCE_P(this_ptr), &intern->u.file.func_getCurr, "getCurrentLine", &retval);
    if (Z_ISUNDEF(retval)) {
      return FAILURE;
    }

    if (Z_TYPE(retval) != IS_STRING) {
      zend_type_error("%s::getCurrentLine(): Return value must be of type string, %s returned",
        ZSTR_VAL(Z_OBJCE_P(this_ptr)->name), zend_zval_value_name(&retval));
      zval_ptr_dtor(&retval);
      return FAILURE;
    }

    if (intern->u.file.current_line || !Z_ISUNDEF(intern->u.file.current_zval)) {
      intern->u.file.current_line_num++;
    }
    spl_filesystem_file_free_line(intern);
    intern->u.file.current_line = zend_string_copy(Z_STR(retval));
    zval_ptr_dtor(&retval);
    return SUCCESS;
  } else {
    return spl_filesystem_file_read(intern, silent, /* csv */ false);
  }
} /* }}} */

static zend_result spl_filesystem_file_read_line(zval * this_ptr, spl_filesystem_object *intern, bool silent) /* {{{ */
{
  zend_result ret = spl_filesystem_file_read_line_ex(this_ptr, intern, silent);

  while (SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_SKIP_EMPTY) && ret == SUCCESS && is_line_empty(intern)) {
    spl_filesystem_file_free_line(intern);
    ret = spl_filesystem_file_read_line_ex(this_ptr, intern, silent);
  }

  return ret;
}
/* }}} */

static void spl_filesystem_file_rewind(zval * this_ptr, spl_filesystem_object *intern) /* {{{ */
{
  if (!intern->u.file.stream) {
    zend_throw_error(NULL, "Object not initialized");
    return;
  }
  if (-1 == php_stream_rewind(intern->u.file.stream)) {
    zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Cannot rewind file %s", ZSTR_VAL(intern->file_name));
    return;
  }

  spl_filesystem_file_free_line(intern);
  intern->u.file.current_line_num = 0;

  if (SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_READ_AHEAD)) {
    spl_filesystem_file_read_line(this_ptr, intern, true);
  }
} /* }}} */

/* {{{ Construct a new file object */
PHP_METHOD(SplFileObject, __construct)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  zend_string *file_name = NULL;
  zend_string *open_mode = ZSTR_CHAR('r');
  zval *stream_context = NULL;
  bool use_include_path = false;
  size_t path_len;
  zend_error_handling error_handling;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "P|Sbr!", &file_name, &open_mode, &use_include_path, &stream_context) == FAILURE) {
    RETURN_THROWS();
  }

  /* Prevent reinitialization of Object */
  if (UNEXPECTED(intern->u.file.stream)) {
    zend_throw_error(NULL, "Cannot call constructor twice");
    RETURN_THROWS();
  }

  intern->u.file.open_mode = zend_string_copy(open_mode);
  /* file_name and zcontext are copied by spl_filesystem_file_open() */
  intern->file_name = file_name;
  intern->u.file.zcontext = stream_context;

  /* spl_filesystem_file_open() can generate E_WARNINGs which we want to promote to exceptions */
  zend_replace_error_handling(EH_THROW, spl_ce_RuntimeException, &error_handling);
  zend_result retval = spl_filesystem_file_open(intern, use_include_path);
  zend_restore_error_handling(&error_handling);
  if (retval == FAILURE) {
    RETURN_THROWS();
  }

  path_len = strlen(intern->u.file.stream->orig_path);

  if (path_len > 1 && IS_SLASH_AT(intern->u.file.stream->orig_path, path_len-1)) {
    path_len--;
  }

  while (path_len > 1 && !IS_SLASH_AT(intern->u.file.stream->orig_path, path_len-1)) {
    path_len--;
  }

  if (path_len) {
    path_len--;
  }

  intern->path = zend_string_init(intern->u.file.stream->orig_path, path_len, 0);
} /* }}} */

/* {{{ Construct a new temp file object */
PHP_METHOD(SplTempFileObject, __construct)
{
  zend_string *file_name;
  zend_long max_memory = PHP_STREAM_MAX_MEM;
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  zend_error_handling error_handling;

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

  /* Prevent reinitialization of Object */
  if (UNEXPECTED(intern->u.file.stream)) {
    zend_throw_error(NULL, "Cannot call constructor twice");
    RETURN_THROWS();
  }

  if (max_memory < 0) {
    file_name = ZSTR_INIT_LITERAL("php://memory", 0);
  } else if (ZEND_NUM_ARGS()) {
    file_name = zend_strpprintf(0, "php://temp/maxmemory:" ZEND_LONG_FMT, max_memory);
  } else {
    file_name = ZSTR_INIT_LITERAL("php://temp", 0);
  }
  intern->file_name = file_name;
  intern->u.file.open_mode = ZSTR_INIT_LITERAL("wb", 0);

  /* spl_filesystem_file_open() can generate E_WARNINGs which we want to promote to exceptions */
  zend_replace_error_handling(EH_THROW, spl_ce_RuntimeException, &error_handling);
  if (spl_filesystem_file_open(intern, /* use_include_path */ false) == SUCCESS) {
    intern->path = ZSTR_EMPTY_ALLOC();
  }
  zend_string_release(file_name);
  zend_restore_error_handling(&error_handling);
} /* }}} */

/* {{{ Rewind the file and read the first line */
PHP_METHOD(SplFileObject, rewind)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  spl_filesystem_file_rewind(ZEND_THIS, intern);
} /* }}} */

/* {{{ Return whether end of file is reached */
PHP_METHOD(SplFileObject, eof)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  CHECK_SPL_FILE_OBJECT_IS_INITIALIZED(intern);

  RETURN_BOOL(php_stream_eof(intern->u.file.stream));
} /* }}} */

/* {{{ Return !eof() */
PHP_METHOD(SplFileObject, valid)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  if (SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_READ_AHEAD)) {
    RETURN_BOOL(intern->u.file.current_line || !Z_ISUNDEF(intern->u.file.current_zval));
  }
  if (!intern->u.file.stream) {
    RETURN_FALSE;
  }
  RETURN_BOOL(!php_stream_eof(intern->u.file.stream));
} /* }}} */

/* {{{ Return next line from file */
PHP_METHOD(SplFileObject, fgets)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  CHECK_SPL_FILE_OBJECT_IS_INITIALIZED(intern);

  if (spl_filesystem_file_read_ex(intern, /* silent */ false, /* line_add */ 1, /* csv */ false) == FAILURE) {
    RETURN_THROWS();
  }
  RETURN_STR_COPY(intern->u.file.current_line);
} /* }}} */

/* {{{ Return current line from file */
PHP_METHOD(SplFileObject, current)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  CHECK_SPL_FILE_OBJECT_IS_INITIALIZED(intern);

  if (!intern->u.file.current_line && Z_ISUNDEF(intern->u.file.current_zval)) {
    spl_filesystem_file_read_line(ZEND_THIS, intern, true);
  }
  if (intern->u.file.current_line && (!SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_READ_CSV) || Z_ISUNDEF(intern->u.file.current_zval))) {
    RETURN_STR_COPY(intern->u.file.current_line);
  } else if (!Z_ISUNDEF(intern->u.file.current_zval)) {
    ZEND_ASSERT(!Z_ISREF(intern->u.file.current_zval));
    ZEND_ASSERT(Z_TYPE(intern->u.file.current_zval) == IS_ARRAY);
    RETURN_COPY(&intern->u.file.current_zval);
  }
  RETURN_FALSE;
} /* }}} */

/* {{{ Return line number */
PHP_METHOD(SplFileObject, key)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  /* Do not read the next line to support correct counting with fgetc()
  if (!intern->u.file.current_line) {
    spl_filesystem_file_read_line(ZEND_THIS, intern);
  } */
  RETURN_LONG(intern->u.file.current_line_num);
} /* }}} */

/* {{{ Read next line */
PHP_METHOD(SplFileObject, next)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  spl_filesystem_file_free_line(intern);
  if (SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_READ_AHEAD)) {
    spl_filesystem_file_read_line(ZEND_THIS, intern, true);
  }
  intern->u.file.current_line_num++;
} /* }}} */

/* {{{ Set file handling flags */
PHP_METHOD(SplFileObject, setFlags)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &intern->flags) == FAILURE) {
    RETURN_THROWS();
  }
} /* }}} */

/* {{{ Get file handling flags */
PHP_METHOD(SplFileObject, getFlags)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  RETURN_LONG(intern->flags & SPL_FILE_OBJECT_MASK);
} /* }}} */

/* {{{ Set maximum line length */
PHP_METHOD(SplFileObject, setMaxLineLen)
{
  zend_long max_len;

  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

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

  if (max_len < 0) {
    zend_argument_value_error(1, "must be greater than or equal to 0");
    RETURN_THROWS();
  }

  intern->u.file.max_line_len = max_len;
} /* }}} */

/* {{{ Get maximum line length */
PHP_METHOD(SplFileObject, getMaxLineLen)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  RETURN_LONG((zend_long)intern->u.file.max_line_len);
} /* }}} */

/* {{{ Return false */
PHP_METHOD(SplFileObject, hasChildren)
{
  ZEND_PARSE_PARAMETERS_NONE();

  RETURN_FALSE;
} /* }}} */

/* {{{ Read NULL */
PHP_METHOD(SplFileObject, getChildren)
{
  ZEND_PARSE_PARAMETERS_NONE();
  /* return NULL */
} /* }}} */

static int spl_csv_enclosure_param_handling(const zend_string* escape_str, const spl_filesystem_object *intern, uint32_t arg_num)
{
  if (escape_str == NULL) {
    if (intern->u.file.is_escape_default) {
      php_error_docref(NULL, E_DEPRECATED, "the $escape parameter must be provided,"
        " as its default value will change,"
        " either explicitly or via SplFileObject::setCsvControl()");
      if (UNEXPECTED(EG(exception))) {
        return PHP_CSV_ESCAPE_ERROR;
      }
    }
    return intern->u.file.escape;
  } else {
    return php_csv_handle_escape_argument(escape_str, arg_num);
  }
}

/* {{{ Return current line as CSV */
PHP_METHOD(SplFileObject, fgetcsv)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  char delimiter = intern->u.file.delimiter, enclosure = intern->u.file.enclosure;
  char *delim = NULL, *enclo = NULL;
  size_t d_len = 0, e_len = 0;
  zend_string *escape_str = NULL;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "|ssS", &delim, &d_len, &enclo, &e_len, &escape_str) == FAILURE) {
    RETURN_THROWS();
  }

  CHECK_SPL_FILE_OBJECT_IS_INITIALIZED(intern);

  if (delim) {
    if (d_len != 1) {
      zend_argument_value_error(1, "must be a single character");
      RETURN_THROWS();
    }
    delimiter = delim[0];
  }
  if (enclo) {
    if (e_len != 1) {
      zend_argument_value_error(2, "must be a single character");
      RETURN_THROWS();
    }
    enclosure = enclo[0];
  }
  int escape_char = spl_csv_enclosure_param_handling(escape_str, intern, 3);
  if (escape_char == PHP_CSV_ESCAPE_ERROR) {
    RETURN_THROWS();
  }

  if (spl_filesystem_file_read_csv(intern, delimiter, enclosure, escape_char, return_value, true) == FAILURE) {
    RETURN_FALSE;
  }
}
/* }}} */

/* {{{ Output a field array as a CSV line */
PHP_METHOD(SplFileObject, fputcsv)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  char delimiter = intern->u.file.delimiter, enclosure = intern->u.file.enclosure;
  char *delim = NULL, *enclo = NULL;
  size_t d_len = 0, e_len = 0;
  zend_long ret;
  zval *fields = NULL;
  zend_string *escape_str = NULL;
  zend_string *eol = NULL;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "a|ssSS", &fields, &delim, &d_len, &enclo, &e_len, &escape_str, &eol) == FAILURE) {
    RETURN_THROWS();
  }

  if (delim) {
    if (d_len != 1) {
      zend_argument_value_error(2, "must be a single character");
      RETURN_THROWS();
    }
    delimiter = delim[0];
  }
  if (enclo) {
    if (e_len != 1) {
      zend_argument_value_error(3, "must be a single character");
      RETURN_THROWS();
    }
    enclosure = enclo[0];
  }
  int escape_char = spl_csv_enclosure_param_handling(escape_str, intern, 4);
  if (escape_char == PHP_CSV_ESCAPE_ERROR) {
    RETURN_THROWS();
  }

  ret = php_fputcsv(intern->u.file.stream, fields, delimiter, enclosure, escape_char, eol);
  if (ret < 0) {
    RETURN_FALSE;
  }
  RETURN_LONG(ret);
}
/* }}} */

/* {{{ Set the delimiter, enclosure and escape character used in fgetcsv */
PHP_METHOD(SplFileObject, setCsvControl)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  char delimiter = ',', enclosure = '"';
  char *delim = NULL, *enclo = NULL;
  size_t d_len = 0, e_len = 0;
  zend_string *escape_str = NULL;

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "|ssS", &delim, &d_len, &enclo, &e_len, &escape_str) == FAILURE) {
    RETURN_THROWS();
  }

  if (delim) {
    if (d_len != 1) {
      zend_argument_value_error(1, "must be a single character");
      RETURN_THROWS();
    }
    delimiter = delim[0];
  }
  if (enclo) {
    if (e_len != 1) {
      zend_argument_value_error(2, "must be a single character");
      RETURN_THROWS();
    }
    enclosure = enclo[0];
  }
  int escape_char = php_csv_handle_escape_argument(escape_str, 3);
  if (escape_char == PHP_CSV_ESCAPE_ERROR) {
    RETURN_THROWS();
  }
  if (escape_str != NULL) {
    intern->u.file.is_escape_default = false;
  }

  intern->u.file.delimiter = delimiter;
  intern->u.file.enclosure = enclosure;
  intern->u.file.escape    = escape_char;
}
/* }}} */

/* {{{ Get the delimiter, enclosure and escape character used in fgetcsv */
PHP_METHOD(SplFileObject, getCsvControl)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  char delimiter[2], enclosure[2], escape[2];

  ZEND_PARSE_PARAMETERS_NONE();

  array_init(return_value);

  delimiter[0] = intern->u.file.delimiter;
  delimiter[1] = '\0';
  enclosure[0] = intern->u.file.enclosure;
  enclosure[1] = '\0';
  if (intern->u.file.escape == PHP_CSV_NO_ESCAPE) {
    escape[0] = '\0';
  } else {
    escape[0] = (unsigned char) intern->u.file.escape;
    escape[1] = '\0';
  }

  add_next_index_string(return_value, delimiter);
  add_next_index_string(return_value, enclosure);
  add_next_index_string(return_value, escape);
}
/* }}} */

/* {{{ Portable file locking */
PHP_METHOD(SplFileObject, flock)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  zval *wouldblock = NULL;
  zend_long operation = 0;

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

  CHECK_SPL_FILE_OBJECT_IS_INITIALIZED(intern);

  php_flock_common(intern->u.file.stream, operation, 1, wouldblock, return_value);
}
/* }}} */

/* {{{ Flush the file */
PHP_METHOD(SplFileObject, fflush)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  CHECK_SPL_FILE_OBJECT_IS_INITIALIZED(intern);

  RETURN_BOOL(!php_stream_flush(intern->u.file.stream));
} /* }}} */

/* {{{ Return current file position */
PHP_METHOD(SplFileObject, ftell)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  zend_long ret;

  ZEND_PARSE_PARAMETERS_NONE();

  CHECK_SPL_FILE_OBJECT_IS_INITIALIZED(intern);

  ret = php_stream_tell(intern->u.file.stream);

  if (ret == -1) {
    RETURN_FALSE;
  } else {
    RETURN_LONG(ret);
  }
} /* }}} */

/* {{{ Seek to a position */
PHP_METHOD(SplFileObject, fseek)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  zend_long pos, whence = SEEK_SET;

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

  CHECK_SPL_FILE_OBJECT_IS_INITIALIZED(intern);

  spl_filesystem_file_free_line(intern);
  RETURN_LONG(php_stream_seek(intern->u.file.stream, pos, (int)whence));
} /* }}} */

/* {{{ Get a character from the file */
PHP_METHOD(SplFileObject, fgetc)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  CHECK_SPL_FILE_OBJECT_IS_INITIALIZED(intern);

  spl_filesystem_file_free_line(intern);

  int result = php_stream_getc(intern->u.file.stream);

  if (result == EOF) {
    RETURN_FALSE;
  }
  if (result == '\n') {
    intern->u.file.current_line_num++;
  }

  RETURN_STR(ZSTR_CHAR((zend_uchar)result));
} /* }}} */

/* {{{ Output all remaining data from a file pointer */
PHP_METHOD(SplFileObject, fpassthru)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  CHECK_SPL_FILE_OBJECT_IS_INITIALIZED(intern);

  RETURN_LONG(php_stream_passthru(intern->u.file.stream));
} /* }}} */

/* {{{ Implements a mostly ANSI compatible fscanf() */
PHP_METHOD(SplFileObject, fscanf)
{
  uint32_t num_varargs = 0;
  zend_string *format_str;
  zval *varargs= NULL;
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  if (zend_parse_parameters(ZEND_NUM_ARGS(), "S*", &format_str, &varargs, &num_varargs) == FAILURE) {
    RETURN_THROWS();
  }

  CHECK_SPL_FILE_OBJECT_IS_INITIALIZED(intern);

  /* Get next line */
  if (spl_filesystem_file_read(intern, /* silent */ false, /* csv */ false) == FAILURE) {
    RETURN_THROWS();
  }

  int result = php_sscanf_internal(ZSTR_VAL(intern->u.file.current_line), ZSTR_VAL(format_str), (int)num_varargs, varargs, 0, return_value);

  if (SCAN_ERROR_WRONG_PARAM_COUNT == result) {
    zend_wrong_param_count();
    RETURN_THROWS();
  }
}
/* }}} */

/* {{{ Binary-safe file write */
PHP_METHOD(SplFileObject, fwrite)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  char *str;
  size_t str_len;
  zend_long length = 0;
  bool length_is_null = true;
  ssize_t written;

  ZEND_PARSE_PARAMETERS_START(1, 2)
    Z_PARAM_STRING(str, str_len)
    Z_PARAM_OPTIONAL
    Z_PARAM_LONG_OR_NULL(length, length_is_null)
  ZEND_PARSE_PARAMETERS_END();

  CHECK_SPL_FILE_OBJECT_IS_INITIALIZED(intern);

  if (!length_is_null) {
    if (length >= 0) {
      str_len = MIN((size_t)length, str_len);
    } else {
      /* Negative length given, nothing to write */
      str_len = 0;
    }
  }
  if (!str_len) {
    RETURN_LONG(0);
  }

  written = php_stream_write(intern->u.file.stream, str, str_len);
  if (written < 0) {
    RETURN_FALSE;
  }
  RETURN_LONG(written);
} /* }}} */

PHP_METHOD(SplFileObject, fread)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  zend_long length = 0;
  zend_string *str;

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

  CHECK_SPL_FILE_OBJECT_IS_INITIALIZED(intern);

  if (length <= 0) {
    zend_argument_value_error(1, "must be greater than 0");
    RETURN_THROWS();
  }

  str = php_stream_read_to_str(intern->u.file.stream, length);
  if (!str) {
    RETURN_FALSE;
  }
  RETURN_STR(str);
}

/* {{{ Stat() on a filehandle */
PHP_METHOD(SplFileObject, fstat)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  ZEND_PARSE_PARAMETERS_NONE();

  CHECK_SPL_FILE_OBJECT_IS_INITIALIZED(intern);

  php_fstat(intern->u.file.stream, return_value);
}
/* }}} */

/* {{{ Truncate file to 'size' length */
PHP_METHOD(SplFileObject, ftruncate)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  zend_long size;

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

  CHECK_SPL_FILE_OBJECT_IS_INITIALIZED(intern);

  if (size < 0) {
    zend_argument_value_error(1, "must be greater than or equal to 0");
    RETURN_THROWS();
  }


  if (!php_stream_truncate_supported(intern->u.file.stream)) {
    zend_throw_exception_ex(spl_ce_LogicException, 0, "Can't truncate file %s", ZSTR_VAL(intern->file_name));
    RETURN_THROWS();
  }

  RETURN_BOOL(0 == php_stream_truncate_set_size(intern->u.file.stream, size));
} /* }}} */

/* {{{ Seek to specified line */
PHP_METHOD(SplFileObject, seek)
{
  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));
  zend_long line_pos, i;

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

  CHECK_SPL_FILE_OBJECT_IS_INITIALIZED(intern);

  if (line_pos < 0) {
    zend_argument_value_error(1, "must be greater than or equal to 0");
    RETURN_THROWS();
  }

  spl_filesystem_file_rewind(ZEND_THIS, intern);

  for (i = 0; i < line_pos; i++) {
    if (spl_filesystem_file_read_line(ZEND_THIS, intern, true) == FAILURE) {
      return;
    }
  }
  if (line_pos > 0 && !SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_READ_AHEAD)) {
    intern->u.file.current_line_num++;
    spl_filesystem_file_free_line(intern);
  }
} /* }}} */

PHP_METHOD(SplFileObject, __toString)
{
  ZEND_PARSE_PARAMETERS_NONE();

  spl_filesystem_object *intern = spl_filesystem_from_obj(Z_OBJ_P(ZEND_THIS));

  CHECK_SPL_FILE_OBJECT_IS_INITIALIZED(intern);

  if (!intern->u.file.current_line) {
    ZEND_ASSERT(Z_ISUNDEF(intern->u.file.current_zval));
    zend_result result = spl_filesystem_file_read_line(ZEND_THIS, intern, false);
    if (UNEXPECTED(result != SUCCESS)) {
      RETURN_THROWS();
    }
  }

  RETURN_STR_COPY(intern->u.file.current_line);
}

/* {{{ PHP_MINIT_FUNCTION(spl_directory) */
PHP_MINIT_FUNCTION(spl_directory)
{
  spl_ce_SplFileInfo = register_class_SplFileInfo(zend_ce_stringable);
  spl_ce_SplFileInfo->create_object = spl_filesystem_object_new;
  spl_ce_SplFileInfo->default_object_handlers = &spl_filesystem_object_handlers;

  memcpy(&spl_filesystem_object_handlers, &std_object_handlers, sizeof(zend_object_handlers));
  spl_filesystem_object_handlers.offset = XtOffsetOf(spl_filesystem_object, std);
  spl_filesystem_object_handlers.clone_obj = spl_filesystem_object_clone;
  spl_filesystem_object_handlers.dtor_obj = spl_filesystem_object_destroy_object;
  spl_filesystem_object_handlers.free_obj = spl_filesystem_object_free_storage;

  spl_ce_DirectoryIterator = register_class_DirectoryIterator(spl_ce_SplFileInfo, spl_ce_SeekableIterator);
  spl_ce_DirectoryIterator->create_object = spl_filesystem_object_new;
  spl_ce_DirectoryIterator->get_iterator = spl_filesystem_dir_get_iterator;

  spl_ce_FilesystemIterator = register_class_FilesystemIterator(spl_ce_DirectoryIterator);
  spl_ce_FilesystemIterator->create_object = spl_filesystem_object_new;
  spl_ce_FilesystemIterator->get_iterator = spl_filesystem_tree_get_iterator;

  spl_ce_RecursiveDirectoryIterator = register_class_RecursiveDirectoryIterator(spl_ce_FilesystemIterator, spl_ce_RecursiveIterator);
  spl_ce_RecursiveDirectoryIterator->create_object = spl_filesystem_object_new;

  memcpy(&spl_filesystem_object_check_handlers, &spl_filesystem_object_handlers, sizeof(zend_object_handlers));
  spl_filesystem_object_check_handlers.clone_obj = NULL;
  spl_filesystem_object_check_handlers.get_method = spl_filesystem_object_get_method_check;

  spl_ce_GlobIterator = register_class_GlobIterator(spl_ce_FilesystemIterator, zend_ce_countable);
  spl_ce_GlobIterator->create_object = spl_filesystem_object_new;
  spl_ce_GlobIterator->default_object_handlers = &spl_filesystem_object_check_handlers;

  spl_ce_SplFileObject = register_class_SplFileObject(spl_ce_SplFileInfo, spl_ce_RecursiveIterator, spl_ce_SeekableIterator);
  spl_ce_SplFileObject->default_object_handlers = &spl_filesystem_object_check_handlers;
  spl_ce_SplFileObject->create_object = spl_filesystem_object_new;

  spl_ce_SplTempFileObject = register_class_SplTempFileObject(spl_ce_SplFileObject);
  spl_ce_SplTempFileObject->create_object = spl_filesystem_object_new;

  return SUCCESS;
}
/* }}} */

Coverage Report

Created: 2025-12-14 06:06