/src/php-src/main/streams/memory.c

Source
/*
   +----------------------------------------------------------------------+
   | Copyright © The PHP Group and Contributors.                          |
   +----------------------------------------------------------------------+
   | This source file is subject to the Modified BSD License that is      |
   | bundled with this package in the file LICENSE, and is available      |
   | through the World Wide Web at <https://www.php.net/license/>.        |
   |                                                                      |
   | SPDX-License-Identifier: BSD-3-Clause                                |
   +----------------------------------------------------------------------+
   | Author: Marcus Boerger <helly@php.net>                               |
   +----------------------------------------------------------------------+
 */

#ifndef _GNU_SOURCE
# define _GNU_SOURCE
#endif
#include "php.h"
#include "ext/standard/base64.h"

PHPAPI size_t php_url_decode(char *str, size_t len);

/* Memory streams use a dynamic memory buffer to emulate a stream.
 * You can use php_stream_memory_open to create a readonly stream
 * from an existing memory buffer.
 */

/* Temp streams are streams that uses memory streams as long their
 * size is less than a given memory amount. When a write operation
 * exceeds that limit the content is written to a temporary file.
 */

/* {{{ ------- MEMORY stream implementation -------*/

typedef struct {
  zend_string *data;
  size_t      fpos;
  int     mode;
} php_stream_memory_data;


/* {{{ */
static ssize_t php_stream_memory_write(php_stream *stream, const char *buf, size_t count)
{
  php_stream_memory_data *ms = (php_stream_memory_data*)stream->abstract;
  assert(ms != NULL);

  if (ms->mode & TEMP_STREAM_READONLY) {
    return (ssize_t) -1;
  }
  size_t data_len = ZSTR_LEN(ms->data);
  if (ms->mode & TEMP_STREAM_APPEND) {
    ms->fpos = data_len;
  }
  if (ms->fpos + count > data_len) {
    ms->data = zend_string_realloc(ms->data, ms->fpos + count, 0);
    if (ms->fpos > data_len) {
      /* zero the bytes added due to seek past end position */
      memset(ZSTR_VAL(ms->data) + data_len, 0, ms->fpos - data_len);
    }
  } else {
    ms->data = zend_string_separate(ms->data, 0);
  }
  if (count) {
    ZEND_ASSERT(buf != NULL);
    memcpy(ZSTR_VAL(ms->data) + ms->fpos, (char*) buf, count);
    ZSTR_VAL(ms->data)[ZSTR_LEN(ms->data)] = '\0';
    ms->fpos += count;
  }
  return count;
}
/* }}} */


/* {{{ */
static ssize_t php_stream_memory_read(php_stream *stream, char *buf, size_t count)
{
  php_stream_memory_data *ms = (php_stream_memory_data*)stream->abstract;
  assert(ms != NULL);

  if (ms->fpos >= ZSTR_LEN(ms->data)) {
    stream->eof = 1;
    count = 0;
  } else {
    if (ms->fpos + count > ZSTR_LEN(ms->data)) {
      count = ZSTR_LEN(ms->data) - ms->fpos;
    }
    if (count) {
      ZEND_ASSERT(buf != NULL);
      memcpy(buf, ZSTR_VAL(ms->data) + ms->fpos, count);
      ms->fpos += count;
    }
  }
  return count;
}
/* }}} */


/* {{{ */
static int php_stream_memory_close(php_stream *stream, int close_handle)
{
  php_stream_memory_data *ms = (php_stream_memory_data*)stream->abstract;
  ZEND_ASSERT(ms != NULL);
  zend_string_release(ms->data);
  efree(ms);
  return 0;
}
/* }}} */


/* {{{ */
static int php_stream_memory_flush(php_stream *stream)
{
  /* nothing to do here */
  return 0;
}
/* }}} */


/* {{{ */
static int php_stream_memory_seek(php_stream *stream, zend_off_t offset, int whence, zend_off_t *newoffs)
{
  php_stream_memory_data *ms = (php_stream_memory_data*)stream->abstract;
  assert(ms != NULL);

  switch(whence) {
    case SEEK_CUR:
      if (offset < 0) {
        if (ms->fpos < (size_t)(-offset)) {
          ms->fpos = 0;
          *newoffs = -1;
          return -1;
        } else {
          ms->fpos = ms->fpos + offset;
          *newoffs = ms->fpos;
          stream->eof = 0;
          stream->fatal_error = 0;
          return 0;
        }
      } else {
        stream->eof = 0;
        stream->fatal_error = 0;
        ms->fpos = ms->fpos + offset;
        *newoffs = ms->fpos;
        return 0;
      }
    case SEEK_SET:
      if (offset < 0) {
        ms->fpos = 0;
        *newoffs = -1;
        return -1;
      } else {
        ms->fpos = offset;
        *newoffs = ms->fpos;
        stream->eof = 0;
        stream->fatal_error = 0;
        return 0;
      }
    case SEEK_END:
      if (offset > 0) {
        ms->fpos = ZSTR_LEN(ms->data) + offset;
        *newoffs = ms->fpos;
        stream->eof = 0;
        stream->fatal_error = 0;
        return 0;
      } else if (ZSTR_LEN(ms->data) < (size_t)(-offset)) {
        ms->fpos = 0;
        *newoffs = -1;
        return -1;
      } else {
        ms->fpos = ZSTR_LEN(ms->data) + offset;
        *newoffs = ms->fpos;
        stream->eof = 0;
        stream->fatal_error = 0;
        return 0;
      }
    default:
      *newoffs = ms->fpos;
      return -1;
  }
}
/* }}} */

/* {{{ */
static int php_stream_memory_cast(php_stream *stream, int castas, void **ret)
{
  return FAILURE;
}
/* }}} */

static int php_stream_memory_stat(php_stream *stream, php_stream_statbuf *ssb) /* {{{ */
{
  time_t timestamp = 0;
  php_stream_memory_data *ms = (php_stream_memory_data*)stream->abstract;
  assert(ms != NULL);

  memset(ssb, 0, sizeof(php_stream_statbuf));
  /* read-only across the board */

  ssb->sb.st_mode = ms->mode & TEMP_STREAM_READONLY ? 0444 : 0666;

  ssb->sb.st_size = ZSTR_LEN(ms->data);
  ssb->sb.st_mode |= S_IFREG; /* regular file */
  ssb->sb.st_mtime = timestamp;
  ssb->sb.st_atime = timestamp;
  ssb->sb.st_ctime = timestamp;
  ssb->sb.st_nlink = 1;
  ssb->sb.st_rdev = -1;
  /* this is only for APC, so use /dev/null device - no chance of conflict there! */
  ssb->sb.st_dev = 0xC;
  /* generate unique inode number for alias/filename, so no phars will conflict */
  ssb->sb.st_ino = 0;

#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
  ssb->sb.st_blksize = -1;
#endif
#ifdef HAVE_STRUCT_STAT_ST_BLOCKS
  ssb->sb.st_blocks = -1;
#endif

  return 0;
}
/* }}} */

static int php_stream_memory_set_option(php_stream *stream, int option, int value, void *ptrparam) /* {{{ */
{
  php_stream_memory_data *ms = (php_stream_memory_data*)stream->abstract;
  size_t newsize;

  switch(option) {
    case PHP_STREAM_OPTION_TRUNCATE_API:
      switch (value) {
        case PHP_STREAM_TRUNCATE_SUPPORTED:
          return PHP_STREAM_OPTION_RETURN_OK;

        case PHP_STREAM_TRUNCATE_SET_SIZE:
          if (ms->mode & TEMP_STREAM_READONLY) {
            return PHP_STREAM_OPTION_RETURN_ERR;
          }
          newsize = *(size_t*)ptrparam;
          if (newsize <= ZSTR_LEN(ms->data)) {
            ms->data = zend_string_truncate(ms->data, newsize, 0);
            if (newsize < ms->fpos) {
              ms->fpos = newsize;
            }
          } else {
            size_t old_size = ZSTR_LEN(ms->data);
            ms->data = zend_string_realloc(ms->data, newsize, 0);
            memset(ZSTR_VAL(ms->data) + old_size, 0, newsize - old_size);
          }
          ZSTR_VAL(ms->data)[ZSTR_LEN(ms->data)] = '\0';
          return PHP_STREAM_OPTION_RETURN_OK;
      }
  }

  return PHP_STREAM_OPTION_RETURN_NOTIMPL;
}
/* }}} */

PHPAPI const php_stream_ops php_stream_memory_ops = {
  php_stream_memory_write, php_stream_memory_read,
  php_stream_memory_close, php_stream_memory_flush,
  "MEMORY",
  php_stream_memory_seek,
  php_stream_memory_cast,
  php_stream_memory_stat,
  php_stream_memory_set_option
};

/* {{{ */
PHPAPI int php_stream_mode_from_str(const char *mode)
{
  if (strpbrk(mode, "a")) {
    return TEMP_STREAM_APPEND;
  } else if (strpbrk(mode, "w+")) {
    return TEMP_STREAM_DEFAULT;
  }
  return TEMP_STREAM_READONLY;
}
/* }}} */

/* {{{ */
PHPAPI const char *_php_stream_mode_to_str(int mode)
{
  if (mode == TEMP_STREAM_READONLY) {
    return "rb";
  } else if (mode == TEMP_STREAM_APPEND) {
    return "a+b";
  }
  return "w+b";
}
/* }}} */

/* {{{ */
PHPAPI php_stream *_php_stream_memory_create(int mode STREAMS_DC)
{
  php_stream_memory_data *self;
  php_stream *stream;

  self = emalloc(sizeof(*self));
  self->data = ZSTR_EMPTY_ALLOC();
  self->fpos = 0;
  self->mode = mode;

  stream = php_stream_alloc_rel(&php_stream_memory_ops, self, 0, _php_stream_mode_to_str(mode));
  stream->flags |= PHP_STREAM_FLAG_NO_BUFFER;
  return stream;
}
/* }}} */


/* {{{ */
PHPAPI php_stream *_php_stream_memory_open(int mode, zend_string *buf STREAMS_DC)
{
  php_stream *stream;
  php_stream_memory_data *ms;

  if ((stream = php_stream_memory_create_rel(mode)) != NULL) {
    ms = (php_stream_memory_data*)stream->abstract;
    ms->data = zend_string_copy(buf);
  }
  return stream;
}
/* }}} */


/* {{{ */
PHPAPI zend_string *_php_stream_memory_get_buffer(php_stream *stream STREAMS_DC)
{
  php_stream_memory_data *ms = (php_stream_memory_data*)stream->abstract;
  ZEND_ASSERT(ms != NULL);
  return ms->data;
}
/* }}} */

/* }}} */

/* {{{ ------- TEMP stream implementation -------*/

typedef struct {
  php_stream  *innerstream;
  size_t      smax;
  int     mode;
  zval        meta;
  char*   tmpdir;
} php_stream_temp_data;


/* {{{ */
static ssize_t php_stream_temp_write(php_stream *stream, const char *buf, size_t count)
{
  php_stream_temp_data *ts = (php_stream_temp_data*)stream->abstract;
  assert(ts != NULL);

  if (!ts->innerstream) {
    return -1;
  }
  if (php_stream_is(ts->innerstream, PHP_STREAM_IS_MEMORY)) {
    zend_off_t pos = php_stream_tell(ts->innerstream);

    if (pos + count >= ts->smax) {
      zend_string *membuf = php_stream_memory_get_buffer(ts->innerstream);
      php_stream *file = php_stream_fopen_temporary_file(ts->tmpdir, "php", NULL);
      if (file == NULL) {
        php_stream_wrapper_warn(NULL, PHP_STREAM_CONTEXT(stream), REPORT_ERRORS,
            PermissionDenied,
            "Unable to create temporary file, Check permissions in temporary files directory.");
        return 0;
      }
      php_stream_write(file, ZSTR_VAL(membuf), ZSTR_LEN(membuf));
      php_stream_free_enclosed(ts->innerstream, PHP_STREAM_FREE_CLOSE);
      ts->innerstream = file;
      php_stream_encloses(stream, ts->innerstream);
      php_stream_seek(ts->innerstream, pos, SEEK_SET);
    }
  }
  return php_stream_write(ts->innerstream, buf, count);
}
/* }}} */


/* {{{ */
static ssize_t php_stream_temp_read(php_stream *stream, char *buf, size_t count)
{
  php_stream_temp_data *ts = (php_stream_temp_data*)stream->abstract;
  size_t got;

  assert(ts != NULL);

  if (!ts->innerstream) {
    return -1;
  }

  got = php_stream_read(ts->innerstream, buf, count);

  stream->eof = ts->innerstream->eof;

  return got;
}
/* }}} */


/* {{{ */
static int php_stream_temp_close(php_stream *stream, int close_handle)
{
  php_stream_temp_data *ts = (php_stream_temp_data*)stream->abstract;
  int ret;

  assert(ts != NULL);

  if (ts->innerstream) {
    ret = php_stream_free_enclosed(ts->innerstream, PHP_STREAM_FREE_CLOSE | (close_handle ? 0 : PHP_STREAM_FREE_PRESERVE_HANDLE));
  } else {
    ret = 0;
  }

  zval_ptr_dtor(&ts->meta);

  if (ts->tmpdir) {
    efree(ts->tmpdir);
  }

  efree(ts);

  return ret;
}
/* }}} */


/* {{{ */
static int php_stream_temp_flush(php_stream *stream)
{
  php_stream_temp_data *ts = (php_stream_temp_data*)stream->abstract;
  assert(ts != NULL);

  return ts->innerstream ? php_stream_flush(ts->innerstream) : -1;
}
/* }}} */


/* {{{ */
static int php_stream_temp_seek(php_stream *stream, zend_off_t offset, int whence, zend_off_t *newoffs)
{
  php_stream_temp_data *ts = (php_stream_temp_data*)stream->abstract;
  int ret;

  assert(ts != NULL);

  if (!ts->innerstream) {
    *newoffs = -1;
    return -1;
  }
  ret = php_stream_seek(ts->innerstream, offset, whence);
  *newoffs = php_stream_tell(ts->innerstream);
  stream->eof = ts->innerstream->eof;

  return ret;
}
/* }}} */

/* {{{ */
static int php_stream_temp_cast(php_stream *stream, int castas, void **ret)
{
  php_stream_temp_data *ts = (php_stream_temp_data*)stream->abstract;
  php_stream *file;
  zend_string *membuf;
  zend_off_t pos;

  assert(ts != NULL);

  if (!ts->innerstream) {
    return FAILURE;
  }
  if (php_stream_is(ts->innerstream, PHP_STREAM_IS_STDIO)) {
    return php_stream_cast(ts->innerstream, castas, ret, 0);
  }

  /* we are still using a memory based backing. If they are if we can be
   * a FILE*, say yes because we can perform the conversion.
   * If they actually want to perform the conversion, we need to switch
   * the memory stream to a tmpfile stream */

  if (ret == NULL && castas == PHP_STREAM_AS_STDIO) {
    return SUCCESS;
  }

  /* say "no" to other stream forms */
  if (ret == NULL) {
    return FAILURE;
  }

  file = php_stream_fopen_tmpfile();
  if (file == NULL) {
    php_stream_wrapper_warn(NULL, PHP_STREAM_CONTEXT(stream), REPORT_ERRORS,
        PermissionDenied, "Unable to create temporary file.");
    return FAILURE;
  }

  /* perform the conversion and then pass the request on to the innerstream */
  membuf = php_stream_memory_get_buffer(ts->innerstream);
  php_stream_write(file, ZSTR_VAL(membuf), ZSTR_LEN(membuf));
  pos = php_stream_tell(ts->innerstream);

  php_stream_free_enclosed(ts->innerstream, PHP_STREAM_FREE_CLOSE);
  ts->innerstream = file;
  php_stream_encloses(stream, ts->innerstream);
  php_stream_seek(ts->innerstream, pos, SEEK_SET);

  return php_stream_cast(ts->innerstream, castas, ret, 1);
}
/* }}} */

static int php_stream_temp_stat(php_stream *stream, php_stream_statbuf *ssb) /* {{{ */
{
  php_stream_temp_data *ts = (php_stream_temp_data*)stream->abstract;

  if (!ts || !ts->innerstream) {
    return -1;
  }
  return php_stream_stat(ts->innerstream, ssb);
}
/* }}} */

static int php_stream_temp_set_option(php_stream *stream, int option, int value, void *ptrparam) /* {{{ */
{
  php_stream_temp_data *ts = (php_stream_temp_data*)stream->abstract;

  switch(option) {
    case PHP_STREAM_OPTION_META_DATA_API:
      if (Z_TYPE(ts->meta) != IS_UNDEF) {
        zend_hash_copy(Z_ARRVAL_P((zval*)ptrparam), Z_ARRVAL(ts->meta), zval_add_ref);
      }
      return PHP_STREAM_OPTION_RETURN_OK;
    default:
      if (ts->innerstream) {
        return php_stream_set_option(ts->innerstream, option, value, ptrparam);
      }
      return PHP_STREAM_OPTION_RETURN_NOTIMPL;
  }
}
/* }}} */

PHPAPI const php_stream_ops php_stream_temp_ops = {
  php_stream_temp_write, php_stream_temp_read,
  php_stream_temp_close, php_stream_temp_flush,
  "TEMP",
  php_stream_temp_seek,
  php_stream_temp_cast,
  php_stream_temp_stat,
  php_stream_temp_set_option
};

/* }}} */

/* {{{ _php_stream_temp_create_ex */
PHPAPI php_stream *_php_stream_temp_create_ex(int mode, size_t max_memory_usage, const char *tmpdir STREAMS_DC)
{
  php_stream_temp_data *self;
  php_stream *stream;

  self = ecalloc(1, sizeof(*self));
  self->smax = max_memory_usage;
  self->mode = mode;
  ZVAL_UNDEF(&self->meta);
  if (tmpdir) {
    self->tmpdir = estrdup(tmpdir);
  }
  stream = php_stream_alloc_rel(&php_stream_temp_ops, self, 0, _php_stream_mode_to_str(mode));
  stream->flags |= PHP_STREAM_FLAG_NO_BUFFER;
  self->innerstream = php_stream_memory_create_rel(mode);
  php_stream_encloses(stream, self->innerstream);

  return stream;
}
/* }}} */

/* {{{ _php_stream_temp_create */
PHPAPI php_stream *_php_stream_temp_create(int mode, size_t max_memory_usage STREAMS_DC)
{
  return php_stream_temp_create_ex(mode, max_memory_usage, NULL);
}
/* }}} */

/* {{{ _php_stream_temp_open */
PHPAPI php_stream *_php_stream_temp_open(int mode, size_t max_memory_usage, const char *buf, size_t length STREAMS_DC)
{
  php_stream *stream;
  php_stream_temp_data *ts;
  zend_off_t newoffs;

  if ((stream = php_stream_temp_create_rel(mode, max_memory_usage)) != NULL) {
    if (length) {
      assert(buf != NULL);
      php_stream_temp_write(stream, buf, length);
      php_stream_temp_seek(stream, 0, SEEK_SET, &newoffs);
    }
    ts = (php_stream_temp_data*)stream->abstract;
    assert(ts != NULL);
    ts->mode = mode;
  }
  return stream;
}
/* }}} */

PHPAPI const php_stream_ops php_stream_rfc2397_ops = {
  NULL, php_stream_temp_read,
  php_stream_temp_close, php_stream_temp_flush,
  "RFC2397",
  php_stream_temp_seek,
  php_stream_temp_cast,
  php_stream_temp_stat,
  php_stream_temp_set_option
};

static php_stream * php_stream_url_wrap_rfc2397(php_stream_wrapper *wrapper, const char *path,
                        const char *mode, int options, zend_string **opened_path,
                        php_stream_context *context STREAMS_DC) /* {{{ */
{
  php_stream *stream;
  php_stream_temp_data *ts;
  char *comma;
  const char *semi, *sep;
  size_t mlen, dlen, plen, vlen, ilen;
  zend_off_t newoffs;
  zval meta;
  int base64 = 0;
  zend_string *base64_comma = NULL;

  ZEND_ASSERT(mode);

  ZVAL_NULL(&meta);
  if (memcmp(path, "data:", 5)) {
    return NULL;
  }

  path += 5;
  dlen = strlen(path);

  if (dlen >= 2 && path[0] == '/' && path[1] == '/') {
    dlen -= 2;
    path += 2;
  }

  if ((comma = (char *) memchr(path, ',', dlen)) == NULL) {
    php_stream_wrapper_log_warn(wrapper, context, options,
        InvalidUrl, "rfc2397: no comma in URL");
    return NULL;
  }

  if (comma != path) {
    /* meta info */
    mlen = comma - path;
    dlen -= mlen;
    semi = memchr(path, ';', mlen);
    sep = memchr(path, '/', mlen);

    if (!semi && !sep) {
      php_stream_wrapper_log_warn(wrapper, context, options,
          InvalidUrl, "rfc2397: illegal media type");
      return NULL;
    }

    array_init(&meta);
    if (!semi) { /* there is only a mime type */
      add_assoc_stringl(&meta, "mediatype", (char *) path, mlen);
      mlen = 0;
    } else if (sep && sep < semi) { /* there is a mime type */
      plen = semi - path;
      add_assoc_stringl(&meta, "mediatype", (char *) path, plen);
      mlen -= plen;
      path += plen;
    } else if (semi != path || mlen != sizeof(";base64")-1 || memcmp(path, ";base64", sizeof(";base64")-1)) { /* must be error since parameters are only allowed after mediatype */
      zval_ptr_dtor(&meta);
      php_stream_wrapper_log_warn(wrapper, context, options,
          InvalidUrl, "rfc2397: illegal media type");
      return NULL;
    }
    /* get parameters and potentially ';base64' */
    while(semi && (semi == path)) {
      path++;
      mlen--;
      sep = memchr(path, '=', mlen);
      semi = memchr(path, ';', mlen);
      if (!sep || (semi && semi < sep)) { /* must be ';base64' or failure */
        if (mlen != sizeof("base64")-1 || memcmp(path, "base64", sizeof("base64")-1)) {
          /* must be error since parameters are only allowed after mediatype and we have no '=' sign */
          zval_ptr_dtor(&meta);
          php_stream_wrapper_log_warn(wrapper, context, options,
              InvalidParam, "rfc2397: illegal parameter");
          return NULL;
        }
        base64 = 1;
        mlen -= sizeof("base64") - 1;
        path += sizeof("base64") - 1;
        break;
      }
      /* found parameter ... the heart of cs ppl lies in +1/-1 or was it +2 this time? */
      plen = sep - path;
      vlen = (semi ? (size_t)(semi - sep) : (mlen - plen)) - 1 /* '=' */;
      if (plen != sizeof("mediatype")-1 || memcmp(path, "mediatype", sizeof("mediatype")-1)) {
        add_assoc_stringl_ex(&meta, path, plen, sep + 1, vlen);
      }
      plen += vlen + 1;
      mlen -= plen;
      path += plen;
    }
    if (mlen) {
      zval_ptr_dtor(&meta);
      php_stream_wrapper_log_warn(wrapper, context, options,
          InvalidUrl, "rfc2397: illegal URL");
      return NULL;
    }
  } else {
    array_init(&meta);
  }
  add_assoc_bool(&meta, "base64", base64);

  /* skip ',' */
  comma++;
  dlen--;

  if (base64) {
    base64_comma = php_base64_decode_ex((const unsigned char *)comma, dlen, 1);
    if (!base64_comma) {
      zval_ptr_dtor(&meta);
      php_stream_wrapper_log_warn(wrapper, context, options,
          DecodingFailed, "rfc2397: unable to decode");
      return NULL;
    }
    comma = ZSTR_VAL(base64_comma);
    ilen = ZSTR_LEN(base64_comma);
  } else {
    comma = estrndup(comma, dlen);
    dlen = php_url_decode(comma, dlen);
    ilen = dlen;
  }

  if ((stream = php_stream_temp_create_rel(0, ~0u)) != NULL) {
    /* store data */
    php_stream_temp_write(stream, comma, ilen);
    php_stream_temp_seek(stream, 0, SEEK_SET, &newoffs);
    /* set special stream stuff (enforce exact mode) */
    vlen = strlen(mode);
    if (vlen >= sizeof(stream->mode)) {
      vlen = sizeof(stream->mode) - 1;
    }
    memcpy(stream->mode, mode, vlen);
    stream->mode[vlen] = '\0';
    stream->ops = &php_stream_rfc2397_ops;
    ts = (php_stream_temp_data*)stream->abstract;
    assert(ts != NULL);
    ts->mode = mode[0] == 'r' && mode[1] != '+' ? TEMP_STREAM_READONLY : 0;
    ZVAL_COPY_VALUE(&ts->meta, &meta);
  }
  if (base64_comma) {
    zend_string_free(base64_comma);
  } else {
    efree(comma);
  }

  return stream;
}

PHPAPI const php_stream_wrapper_ops php_stream_rfc2397_wops = {
  php_stream_url_wrap_rfc2397,
  NULL, /* close */
  NULL, /* fstat */
  NULL, /* stat */
  NULL, /* opendir */
  "RFC2397",
  NULL, /* unlink */
  NULL, /* rename */
  NULL, /* mkdir */
  NULL, /* rmdir */
  NULL, /* stream_metadata */
};

PHPAPI const php_stream_wrapper php_stream_rfc2397_wrapper =  {
  &php_stream_rfc2397_wops,
  NULL,
  1, /* is_url */
};

Coverage Report

Created: 2026-06-02 06:36