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-rw-r--r--main/streams/cast.c354
-rw-r--r--main/streams/filter.c332
-rw-r--r--main/streams/memory.c471
-rw-r--r--main/streams/mmap.c52
-rw-r--r--main/streams/php_stream_context.h109
-rw-r--r--main/streams/php_stream_filter_api.h143
-rw-r--r--main/streams/php_stream_mmap.h82
-rw-r--r--main/streams/php_stream_plain_wrapper.h61
-rw-r--r--main/streams/php_stream_transport.h153
-rw-r--r--main/streams/php_stream_userspace.h35
-rw-r--r--main/streams/php_streams_int.h61
-rw-r--r--main/streams/plain_wrapper.c970
-rwxr-xr-xmain/streams/streams.c1590
-rw-r--r--main/streams/transports.c341
-rw-r--r--main/streams/userspace.c862
-rw-r--r--main/streams/xp_socket.c502
16 files changed, 0 insertions, 6118 deletions
diff --git a/main/streams/cast.c b/main/streams/cast.c
deleted file mode 100644
index 1ebc6af877..0000000000
--- a/main/streams/cast.c
+++ /dev/null
@@ -1,354 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2003 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.txt. |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Authors: Wez Furlong <wez@thebrainroom.com> |
- +----------------------------------------------------------------------+
- */
-
-/* $Id$ */
-
-#define _GNU_SOURCE
-#include "php.h"
-#include "php_globals.h"
-#include "php_network.h"
-#include "php_open_temporary_file.h"
-#include "ext/standard/file.h"
-#include <stddef.h>
-#include <fcntl.h>
-
-#include "php_streams_int.h"
-
-/* Under BSD, emulate fopencookie using funopen */
-#if HAVE_FUNOPEN
-typedef struct {
- int (*reader)(void *, char *, int);
- int (*writer)(void *, const char *, int);
- fpos_t (*seeker)(void *, fpos_t, int);
- int (*closer)(void *);
-} COOKIE_IO_FUNCTIONS_T;
-
-FILE *fopencookie(void *cookie, const char *mode, COOKIE_IO_FUNCTIONS_T *funcs)
-{
- return funopen(cookie, funcs->reader, funcs->writer, funcs->seeker, funcs->closer);
-}
-# define HAVE_FOPENCOOKIE 1
-# define PHP_STREAM_COOKIE_FUNCTIONS &stream_cookie_functions
-#elif HAVE_FOPENCOOKIE
-# define PHP_STREAM_COOKIE_FUNCTIONS stream_cookie_functions
-#endif
-
-/* {{{ STDIO with fopencookie */
-#if HAVE_FUNOPEN
-/* use our fopencookie emulation */
-static int stream_cookie_reader(void *cookie, char *buffer, int size)
-{
- int ret;
- TSRMLS_FETCH();
- ret = php_stream_read((php_stream*)cookie, buffer, size);
- return ret;
-}
-
-static int stream_cookie_writer(void *cookie, const char *buffer, int size)
-{
- TSRMLS_FETCH();
- return php_stream_write((php_stream *)cookie, (char *)buffer, size);
-}
-
-static fpos_t stream_cookie_seeker(void *cookie, off_t position, int whence)
-{
- TSRMLS_FETCH();
- return (fpos_t)php_stream_seek((php_stream *)cookie, position, whence);
-}
-
-static int stream_cookie_closer(void *cookie)
-{
- php_stream *stream = (php_stream*)cookie;
- TSRMLS_FETCH();
-
- /* prevent recursion */
- stream->fclose_stdiocast = PHP_STREAM_FCLOSE_NONE;
- return php_stream_close(stream);
-}
-
-#elif HAVE_FOPENCOOKIE
-static ssize_t stream_cookie_reader(void *cookie, char *buffer, size_t size)
-{
- ssize_t ret;
- TSRMLS_FETCH();
- ret = php_stream_read(((php_stream *)cookie), buffer, size);
- return ret;
-}
-
-static ssize_t stream_cookie_writer(void *cookie, const char *buffer, size_t size)
-{
- TSRMLS_FETCH();
- return php_stream_write(((php_stream *)cookie), (char *)buffer, size);
-}
-
-#ifdef COOKIE_SEEKER_USES_OFF64_T
-static int stream_cookie_seeker(void *cookie, __off64_t *position, int whence)
-{
- TSRMLS_FETCH();
-
- *position = php_stream_seek((php_stream *)cookie, (off_t)*position, whence);
-
- if (*position == -1)
- return -1;
- return 0;
-}
-#else
-static int stream_cookie_seeker(void *cookie, off_t position, int whence)
-{
- TSRMLS_FETCH();
- return php_stream_seek((php_stream *)cookie, position, whence);
-}
-#endif
-
-static int stream_cookie_closer(void *cookie)
-{
- php_stream *stream = (php_stream*)cookie;
- TSRMLS_FETCH();
-
- /* prevent recursion */
- stream->fclose_stdiocast = PHP_STREAM_FCLOSE_NONE;
- return php_stream_close(stream);
-}
-#endif /* elif HAVE_FOPENCOOKIE */
-
-#if HAVE_FOPENCOOKIE
-static COOKIE_IO_FUNCTIONS_T stream_cookie_functions =
-{
- stream_cookie_reader, stream_cookie_writer,
- stream_cookie_seeker, stream_cookie_closer
-};
-#else
-/* TODO: use socketpair() to emulate fopencookie, as suggested by Hartmut ? */
-#endif
-/* }}} */
-
-
-
-
-
-/* {{{ php_stream_cast */
-PHPAPI int _php_stream_cast(php_stream *stream, int castas, void **ret, int show_err TSRMLS_DC)
-{
- int flags = castas & PHP_STREAM_CAST_MASK;
- castas &= ~PHP_STREAM_CAST_MASK;
-
- /* synchronize our buffer (if possible) */
- if (ret) {
- php_stream_flush(stream);
- if (stream->ops->seek && (stream->flags & PHP_STREAM_FLAG_NO_SEEK) == 0) {
- off_t dummy;
-
- stream->ops->seek(stream, stream->position, SEEK_SET, &dummy TSRMLS_CC);
- stream->readpos = stream->writepos = 0;
- }
- }
-
- /* filtered streams can only be cast as stdio, and only when fopencookie is present */
-
- if (castas == PHP_STREAM_AS_STDIO) {
- if (stream->stdiocast) {
- if (ret) {
- *ret = stream->stdiocast;
- }
- goto exit_success;
- }
-
- /* if the stream is a stdio stream let's give it a chance to respond
- * first, to avoid doubling up the layers of stdio with an fopencookie */
- if (php_stream_is(stream, PHP_STREAM_IS_STDIO) &&
- stream->ops->cast &&
- !php_stream_is_filtered(stream) &&
- stream->ops->cast(stream, castas, ret TSRMLS_CC) == SUCCESS)
- {
- goto exit_success;
- }
-
-#if HAVE_FOPENCOOKIE
- /* if just checking, say yes we can be a FILE*, but don't actually create it yet */
- if (ret == NULL)
- goto exit_success;
-
- *ret = fopencookie(stream, stream->mode, PHP_STREAM_COOKIE_FUNCTIONS);
-
- if (*ret != NULL) {
- off_t pos;
-
- stream->fclose_stdiocast = PHP_STREAM_FCLOSE_FOPENCOOKIE;
-
- /* If the stream position is not at the start, we need to force
- * the stdio layer to believe it's real location. */
- pos = php_stream_tell(stream);
- if (pos > 0)
- fseek(*ret, pos, SEEK_SET);
-
- goto exit_success;
- }
-
- /* must be either:
- a) programmer error
- b) no memory
- -> lets bail
- */
- php_error_docref(NULL TSRMLS_CC, E_ERROR, "fopencookie failed");
- return FAILURE;
-#endif
-
- if (!php_stream_is_filtered(stream) && stream->ops->cast && stream->ops->cast(stream, castas, NULL TSRMLS_CC) == SUCCESS) {
- if (FAILURE == stream->ops->cast(stream, castas, ret TSRMLS_CC)) {
- return FAILURE;
- }
- goto exit_success;
- } else if (flags & PHP_STREAM_CAST_TRY_HARD) {
- php_stream *newstream;
-
- newstream = php_stream_fopen_tmpfile();
- if (newstream) {
- size_t copied = php_stream_copy_to_stream(stream, newstream, PHP_STREAM_COPY_ALL);
-
- if (copied == 0) {
- php_stream_close(newstream);
- } else {
- int retcode = php_stream_cast(newstream, castas | flags, ret, show_err);
-
- if (retcode == SUCCESS)
- rewind((FILE*)*ret);
-
- /* do some specialized cleanup */
- if ((flags & PHP_STREAM_CAST_RELEASE)) {
- php_stream_free(stream, PHP_STREAM_FREE_CLOSE_CASTED);
- }
-
- return retcode;
- }
- }
- }
- }
-
- if (php_stream_is_filtered(stream)) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "cannot cast a filtered stream on this system");
- return FAILURE;
- } else if (stream->ops->cast && stream->ops->cast(stream, castas, ret TSRMLS_CC) == SUCCESS) {
- goto exit_success;
- }
-
- if (show_err) {
- /* these names depend on the values of the PHP_STREAM_AS_XXX defines in php_streams.h */
- static const char *cast_names[3] = {
- "STDIO FILE*", "File Descriptor", "Socket Descriptor"
- };
-
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "cannot represent a stream of type %s as a %s",
- stream->ops->label,
- cast_names[castas]
- );
- }
-
- return FAILURE;
-
-exit_success:
-
- if ((stream->writepos - stream->readpos) > 0 &&
- stream->fclose_stdiocast != PHP_STREAM_FCLOSE_FOPENCOOKIE &&
- (flags & PHP_STREAM_CAST_INTERNAL) == 0) {
- /* the data we have buffered will be lost to the third party library that
- * will be accessing the stream. Emit a warning so that the end-user will
- * know that they should try something else */
-
- php_error_docref(NULL TSRMLS_CC, E_WARNING,
- "%d bytes of buffered data lost during stream conversion!",
- stream->writepos - stream->readpos);
- }
-
- if (castas == PHP_STREAM_AS_STDIO && ret)
- stream->stdiocast = *ret;
-
- if (flags & PHP_STREAM_CAST_RELEASE) {
- php_stream_free(stream, PHP_STREAM_FREE_CLOSE_CASTED);
- }
-
- return SUCCESS;
-
-}
-/* }}} */
-
-/* {{{ php_stream_open_wrapper_as_file */
-PHPAPI FILE * _php_stream_open_wrapper_as_file(char *path, char *mode, int options, char **opened_path STREAMS_DC TSRMLS_DC)
-{
- FILE *fp = NULL;
- php_stream *stream = NULL;
-
- stream = php_stream_open_wrapper_rel(path, mode, options|STREAM_WILL_CAST, opened_path);
-
- if (stream == NULL)
- return NULL;
-
- if (php_stream_cast(stream, PHP_STREAM_AS_STDIO|PHP_STREAM_CAST_TRY_HARD|PHP_STREAM_CAST_RELEASE,
- (void**)&fp, REPORT_ERRORS) == FAILURE)
- {
- php_stream_close(stream);
- if (opened_path && *opened_path)
- efree(*opened_path);
- return NULL;
- }
- return fp;
-}
-/* }}} */
-
-/* {{{ php_stream_make_seekable */
-PHPAPI int _php_stream_make_seekable(php_stream *origstream, php_stream **newstream, int flags STREAMS_DC TSRMLS_DC)
-{
- assert(newstream != NULL);
-
- *newstream = NULL;
-
- if (((flags & PHP_STREAM_FORCE_CONVERSION) == 0) && origstream->ops->seek != NULL) {
- *newstream = origstream;
- return PHP_STREAM_UNCHANGED;
- }
-
- /* Use a tmpfile and copy the old streams contents into it */
-
- if (flags & PHP_STREAM_PREFER_STDIO)
- *newstream = php_stream_fopen_tmpfile();
- else
- *newstream = php_stream_temp_new();
-
- if (*newstream == NULL)
- return PHP_STREAM_FAILED;
-
- if (php_stream_copy_to_stream(origstream, *newstream, PHP_STREAM_COPY_ALL) == 0) {
- php_stream_close(*newstream);
- *newstream = NULL;
- return PHP_STREAM_CRITICAL;
- }
-
- php_stream_close(origstream);
- php_stream_seek(*newstream, 0, SEEK_SET);
-
- return PHP_STREAM_RELEASED;
-}
-/* }}} */
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: noet sw=4 ts=4 fdm=marker
- * vim<600: noet sw=4 ts=4
- */
diff --git a/main/streams/filter.c b/main/streams/filter.c
deleted file mode 100644
index 678df03a46..0000000000
--- a/main/streams/filter.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2003 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.txt. |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Authors: Wez Furlong <wez@thebrainroom.com> |
- +----------------------------------------------------------------------+
- */
-
-/* $Id$ */
-
-#include "php.h"
-#include "php_globals.h"
-#include "php_network.h"
-#include "php_open_temporary_file.h"
-#include "ext/standard/file.h"
-#include <stddef.h>
-#include <fcntl.h>
-
-#include "php_streams_int.h"
-
-static HashTable stream_filters_hash;
-
-PHPAPI HashTable *php_get_stream_filters_hash()
-{
- return &stream_filters_hash;
-}
-
-PHPAPI int php_stream_filter_register_factory(const char *filterpattern, php_stream_filter_factory *factory TSRMLS_DC)
-{
- return zend_hash_add(&stream_filters_hash, (char*)filterpattern, strlen(filterpattern), factory, sizeof(*factory), NULL);
-}
-
-PHPAPI int php_stream_filter_unregister_factory(const char *filterpattern TSRMLS_DC)
-{
- return zend_hash_del(&stream_filters_hash, (char*)filterpattern, strlen(filterpattern));
-}
-
-/* Buckets */
-
-PHPAPI php_stream_bucket *php_stream_bucket_new(php_stream *stream, char *buf, size_t buflen, int own_buf, int buf_persistent TSRMLS_DC)
-{
- int is_persistent = php_stream_is_persistent(stream);
- php_stream_bucket *bucket;
-
- bucket = (php_stream_bucket*)pemalloc(sizeof(php_stream_bucket), is_persistent);
-
- if (bucket == NULL) {
- return NULL;
- }
-
- bucket->next = bucket->prev = NULL;
-
- if (is_persistent && !buf_persistent) {
- /* all data in a persistent bucket must also be persistent */
- bucket->buf = pemalloc(buflen, 1);
-
- if (bucket->buf == NULL) {
- pefree(bucket, 1);
- return NULL;
- }
-
- memcpy(bucket->buf, buf, buflen);
- bucket->buflen = buflen;
- bucket->own_buf = 1;
- } else {
- bucket->buf = buf;
- bucket->buflen = buflen;
- bucket->own_buf = own_buf;
- }
- bucket->is_persistent = is_persistent;
- bucket->refcount = 1;
-
- return bucket;
-}
-
-/* Given a bucket, returns a version of that bucket with a writeable buffer.
- * If the original bucket has a refcount of 1 and owns its buffer, then it
- * is returned unchanged.
- * Otherwise, a copy of the buffer is made.
- * In both cases, the original bucket is unlinked from its brigade.
- * If a copy is made, the original bucket is delref'd.
- * */
-PHPAPI php_stream_bucket *php_stream_bucket_make_writeable(php_stream_bucket *bucket TSRMLS_DC)
-{
- php_stream_bucket *retval;
-
- php_stream_bucket_unlink(bucket TSRMLS_CC);
-
- if (bucket->refcount == 1 && bucket->own_buf) {
- return bucket;
- }
-
- retval = (php_stream_bucket*)pemalloc(sizeof(php_stream_bucket), bucket->is_persistent);
- memcpy(retval, bucket, sizeof(*retval));
-
- retval->buf = pemalloc(retval->buflen, retval->is_persistent);
- memcpy(retval->buf, bucket->buf, retval->buflen);
-
- retval->refcount = 1;
- retval->own_buf = 1;
-
- php_stream_bucket_delref(bucket TSRMLS_CC);
-
- return retval;
-}
-
-PHPAPI int php_stream_bucket_split(php_stream_bucket *in, php_stream_bucket **left, php_stream_bucket **right, size_t length TSRMLS_DC)
-{
- *left = (php_stream_bucket*)pecalloc(1, sizeof(php_stream_bucket), in->is_persistent);
- *right = (php_stream_bucket*)pecalloc(1, sizeof(php_stream_bucket), in->is_persistent);
-
- if (*left == NULL || *right == NULL) {
- goto exit_fail;
- }
-
- (*left)->buf = pemalloc(length, in->is_persistent);
- (*left)->buflen = length;
- memcpy((*left)->buf, in->buf, length);
- (*left)->refcount = 1;
- (*left)->own_buf = 1;
- (*left)->is_persistent = in->is_persistent;
-
- (*right)->buflen = in->buflen - length;
- (*right)->buf = pemalloc((*right)->buflen, in->is_persistent);
- memcpy((*right)->buf, in->buf + length, (*right)->buflen);
- (*right)->refcount = 1;
- (*right)->own_buf = 1;
- (*right)->is_persistent = in->is_persistent;
-
- return SUCCESS;
-
-exit_fail:
- if (*right) {
- if ((*right)->buf) {
- pefree((*right)->buf, in->is_persistent);
- }
- pefree(*right, in->is_persistent);
- }
- if (*left) {
- if ((*left)->buf) {
- pefree((*left)->buf, in->is_persistent);
- }
- pefree(*left, in->is_persistent);
- }
- return FAILURE;
-}
-
-PHPAPI void php_stream_bucket_delref(php_stream_bucket *bucket TSRMLS_DC)
-{
- if (--bucket->refcount == 0) {
- if (bucket->own_buf) {
- pefree(bucket->buf, bucket->is_persistent);
- }
- pefree(bucket, bucket->is_persistent);
- }
-}
-
-PHPAPI void php_stream_bucket_prepend(php_stream_bucket_brigade *brigade, php_stream_bucket *bucket TSRMLS_DC)
-{
- bucket->next = brigade->head;
- bucket->prev = NULL;
-
- if (brigade->head) {
- brigade->head->prev = bucket;
- } else {
- brigade->tail = bucket;
- }
- brigade->head = bucket;
- bucket->brigade = brigade;
-}
-
-PHPAPI void php_stream_bucket_append(php_stream_bucket_brigade *brigade, php_stream_bucket *bucket TSRMLS_DC)
-{
- bucket->prev = brigade->tail;
- bucket->next = NULL;
-
- if (brigade->tail) {
- brigade->tail->next = bucket;
- } else {
- brigade->head = bucket;
- }
- brigade->tail = bucket;
- bucket->brigade = brigade;
-}
-
-PHPAPI void php_stream_bucket_unlink(php_stream_bucket *bucket TSRMLS_DC)
-{
- if (bucket->prev) {
- bucket->prev->next = bucket->next;
- } else {
- bucket->brigade->head = bucket->next;
- }
- if (bucket->next) {
- bucket->next->prev = bucket->prev;
- } else {
- bucket->brigade->tail = bucket->prev;
- }
- bucket->brigade = NULL;
- bucket->next = bucket->prev = NULL;
-}
-
-
-
-
-
-
-
-
-/* We allow very simple pattern matching for filter factories:
- * if "charset.utf-8/sjis" is requested, we search first for an exact
- * match. If that fails, we try "charset.*".
- * This means that we don't need to clog up the hashtable with a zillion
- * charsets (for example) but still be able to provide them all as filters */
-PHPAPI php_stream_filter *php_stream_filter_create(const char *filtername, const char *filterparams, int filterparamslen, int persistent TSRMLS_DC)
-{
- php_stream_filter_factory *factory;
- php_stream_filter *filter = NULL;
- int n;
- char *period;
-
- n = strlen(filtername);
-
- if (SUCCESS == zend_hash_find(&stream_filters_hash, (char*)filtername, n, (void**)&factory)) {
- filter = factory->create_filter(filtername, filterparams, filterparamslen, persistent TSRMLS_CC);
- } else if ((period = strchr(filtername, '.'))) {
- /* try a wildcard */
- char wildname[128];
-
- PHP_STRLCPY(wildname, filtername, sizeof(wildname) - 1, period-filtername + 1);
- strcat(wildname, "*");
-
- if (SUCCESS == zend_hash_find(&stream_filters_hash, wildname, strlen(wildname), (void**)&factory)) {
- filter = factory->create_filter(filtername, filterparams, filterparamslen, persistent TSRMLS_CC);
- }
- }
-
- if (filter == NULL) {
- /* TODO: these need correct docrefs */
- if (factory == NULL)
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to locate filter \"%s\"", filtername);
- else
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to create or locate filter \"%s\"", filtername);
- }
-
- return filter;
-}
-
-PHPAPI php_stream_filter *_php_stream_filter_alloc(php_stream_filter_ops *fops, void *abstract, int persistent STREAMS_DC TSRMLS_DC)
-{
- php_stream_filter *filter;
-
- filter = (php_stream_filter*) pemalloc_rel_orig(sizeof(php_stream_filter), persistent);
- memset(filter, 0, sizeof(php_stream_filter));
-
- filter->fops = fops;
- filter->abstract = abstract;
- filter->is_persistent = persistent;
-
- return filter;
-}
-
-PHPAPI void php_stream_filter_free(php_stream_filter *filter TSRMLS_DC)
-{
- if (filter->fops->dtor)
- filter->fops->dtor(filter TSRMLS_CC);
- pefree(filter, filter->is_persistent);
-}
-
-PHPAPI void php_stream_filter_prepend(php_stream_filter_chain *chain, php_stream_filter *filter)
-{
- filter->next = chain->head;
- filter->prev = NULL;
-
- if (chain->head) {
- chain->head->prev = filter;
- } else {
- chain->tail = filter;
- }
- chain->head = filter;
- filter->chain = chain;
-}
-
-PHPAPI void php_stream_filter_append(php_stream_filter_chain *chain, php_stream_filter *filter)
-{
- filter->prev = chain->tail;
- filter->next = NULL;
- if (chain->tail) {
- chain->tail->next = filter;
- } else {
- chain->head = filter;
- }
- chain->tail = filter;
- filter->chain = chain;
-}
-
-PHPAPI php_stream_filter *php_stream_filter_remove(php_stream_filter *filter, int call_dtor TSRMLS_DC)
-{
- if (filter->prev) {
- filter->prev->next = filter->next;
- } else {
- filter->chain->head = filter->next;
- }
- if (filter->next) {
- filter->next->prev = filter->prev;
- } else {
- filter->chain->tail = filter->prev;
- }
- if (call_dtor) {
- php_stream_filter_free(filter TSRMLS_CC);
- return NULL;
- }
- return filter;
-}
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: noet sw=4 ts=4 fdm=marker
- * vim<600: noet sw=4 ts=4
- */
diff --git a/main/streams/memory.c b/main/streams/memory.c
deleted file mode 100644
index 3446a9906d..0000000000
--- a/main/streams/memory.c
+++ /dev/null
@@ -1,471 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2003 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.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> |
- +----------------------------------------------------------------------+
- */
-
-/* $Id$ */
-
-#define _GNU_SOURCE
-#include "php.h"
-
-/* 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 {
- char *data;
- size_t fpos;
- size_t fsize;
- size_t smax;
- int mode;
-} php_stream_memory_data;
-
-
-/* {{{ */
-static size_t php_stream_memory_write(php_stream *stream, const char *buf, size_t count TSRMLS_DC)
-{
- php_stream_memory_data *ms;
-
- assert(stream != NULL);
- ms = stream->abstract;
- assert(ms != NULL);
-
- if (ms->mode & TEMP_STREAM_READONLY) {
- return 0;
- }
- if (ms->fpos + count > ms->fsize) {
- char *tmp;
-
- if (!ms->data) {
- tmp = emalloc(ms->fpos + count);
- } else {
- tmp = erealloc(ms->data, ms->fpos + count);
- }
- if (!tmp) {
- count = ms->fsize - ms->fpos + 1;
- } else {
- ms->data = tmp;
- ms->fsize = ms->fpos + count;
- }
- }
- if (!ms->data)
- count = 0;
- if (count) {
- assert(buf!= NULL);
- memcpy(ms->data+ms->fpos, (char*)buf, count);
- ms->fpos += count;
- }
- return count;
-}
-/* }}} */
-
-
-/* {{{ */
-static size_t php_stream_memory_read(php_stream *stream, char *buf, size_t count TSRMLS_DC)
-{
- php_stream_memory_data *ms;
-
- assert(stream != NULL);
- ms = stream->abstract;
- assert(ms != NULL);
-
- if (ms->fpos + count > ms->fsize) {
- count = ms->fsize - ms->fpos;
- }
- if (count) {
- assert(ms->data!= NULL);
- assert(buf!= NULL);
- memcpy(buf, ms->data+ms->fpos, count);
- ms->fpos += count;
- } else {
- stream->eof = 1;
- }
- return count;
-}
-/* }}} */
-
-
-/* {{{ */
-static int php_stream_memory_close(php_stream *stream, int close_handle TSRMLS_DC)
-{
- php_stream_memory_data *ms;
-
- assert(stream != NULL);
- ms = stream->abstract;
- assert(ms != NULL);
-
- if (ms->data && close_handle && ms->mode != TEMP_STREAM_READONLY) {
- efree(ms->data);
- }
- efree(ms);
- return 0;
-}
-/* }}} */
-
-
-/* {{{ */
-static int php_stream_memory_flush(php_stream *stream TSRMLS_DC)
-{
- /* nothing to do here */
- return 0;
-}
-/* }}} */
-
-
-/* {{{ */
-static int php_stream_memory_seek(php_stream *stream, off_t offset, int whence, off_t *newoffs TSRMLS_DC)
-{
- php_stream_memory_data *ms;
-
- assert(stream != NULL);
- ms = stream->abstract;
- assert(ms != NULL);
-
- switch(whence) {
- case SEEK_CUR:
- if (offset < 0) {
- if (ms->fpos < (size_t)(-offset)) {
- ms->fpos = 0;
- /*return EINVAL;*/
- } else {
- ms->fpos = ms->fpos + offset;
- }
- } else {
- if (ms->fpos < (size_t)(offset)) {
- ms->fpos = ms->fsize;
- /*return EINVAL;*/
- } else {
- ms->fpos = ms->fpos + offset;
- }
- }
- *newoffs = ms->fpos;
- return 0;
- case SEEK_SET:
- if (ms->fsize < (size_t)(offset)) {
- ms->fpos = ms->fsize;
- /*return EINVAL;*/
- } else {
- ms->fpos = offset;
- }
- *newoffs = ms->fpos;
- return 0;
- case SEEK_END:
- if (offset > 0) {
- ms->fpos = ms->fsize;
- /*return EINVAL;*/
- } else if (ms->fpos < (size_t)(-offset)) {
- ms->fpos = 0;
- /*return EINVAL;*/
- } else {
- ms->fpos = ms->fsize + offset;
- }
- *newoffs = ms->fpos;
- return 0;
- default:
- return 0;
- /*return EINVAL;*/
- }
-}
-/* }}} */
-
-/* {{{ */
-static int php_stream_memory_cast(php_stream *stream, int castas, void **ret TSRMLS_DC)
-{
- return FAILURE;
-}
-/* }}} */
-
-
-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,
- NULL, /* stat */
- NULL /* set_option */
-};
-
-
-/* {{{ */
-PHPAPI php_stream *_php_stream_memory_create(int mode STREAMS_DC TSRMLS_DC)
-{
- php_stream_memory_data *self;
- php_stream *stream;
-
- self = emalloc(sizeof(*self));
- self->data = NULL;
- self->fpos = 0;
- self->fsize = 0;
- self->smax = -1;
- self->mode = mode;
-
- stream = php_stream_alloc(&php_stream_memory_ops, self, 0, "r+b");
- stream->flags |= PHP_STREAM_FLAG_NO_BUFFER;
- return stream;
-}
-/* }}} */
-
-
-/* {{{ */
-PHPAPI php_stream *_php_stream_memory_open(int mode, char *buf, size_t length STREAMS_DC TSRMLS_DC)
-{
- php_stream *stream;
- php_stream_memory_data *ms;
-
- if ((stream = php_stream_memory_create_rel(mode)) != NULL) {
- ms = stream->abstract;
-
- if (mode == TEMP_STREAM_READONLY) {
- /* use the buffer directly */
- ms->data = buf;
- ms->fsize = length;
- } else {
- if (length) {
- assert(buf != NULL);
- php_stream_write(stream, buf, length);
- }
- }
- }
- return stream;
-}
-/* }}} */
-
-
-/* {{{ */
-PHPAPI char *_php_stream_memory_get_buffer(php_stream *stream, size_t *length STREAMS_DC TSRMLS_DC)
-{
- php_stream_memory_data *ms;
-
- assert(stream != NULL);
- ms = stream->abstract;
- assert(ms != NULL);
- assert(length != 0);
-
- *length = ms->fsize;
- return ms->data;
-}
-/* }}} */
-
-/* }}} */
-
-/* {{{ ------- TEMP stream implementation -------*/
-
-typedef struct {
- php_stream *innerstream;
- size_t smax;
- int mode;
-} php_stream_temp_data;
-
-
-/* {{{ */
-static size_t php_stream_temp_write(php_stream *stream, const char *buf, size_t count TSRMLS_DC)
-{
- php_stream_temp_data *ts;
-
- assert(stream != NULL);
- ts = stream->abstract;
- assert(ts != NULL);
-
- if (php_stream_is(ts->innerstream, PHP_STREAM_IS_MEMORY)) {
- size_t memsize;
- char *membuf = php_stream_memory_get_buffer(ts->innerstream, &memsize);
-
- if (memsize + count >= ts->smax) {
- php_stream *file = php_stream_fopen_tmpfile();
- php_stream_write(file, membuf, memsize);
- php_stream_close(ts->innerstream);
- ts->innerstream = file;
- }
- }
- return php_stream_write(ts->innerstream, buf, count);
-}
-/* }}} */
-
-
-/* {{{ */
-static size_t php_stream_temp_read(php_stream *stream, char *buf, size_t count TSRMLS_DC)
-{
- php_stream_temp_data *ts;
-
- assert(stream != NULL);
- ts = stream->abstract;
- assert(ts != NULL);
-
- return php_stream_read(ts->innerstream, buf, count);
-}
-/* }}} */
-
-
-/* {{{ */
-static int php_stream_temp_close(php_stream *stream, int close_handle TSRMLS_DC)
-{
- php_stream_temp_data *ts;
- int ret;
-
- assert(stream != NULL);
- ts = stream->abstract;
- assert(ts != NULL);
-
- ret = php_stream_free(ts->innerstream, PHP_STREAM_FREE_CLOSE | (close_handle ? 0 : PHP_STREAM_FREE_PRESERVE_HANDLE));
-
- efree(ts);
-
- return ret;
-}
-/* }}} */
-
-
-/* {{{ */
-static int php_stream_temp_flush(php_stream *stream TSRMLS_DC)
-{
- php_stream_temp_data *ts;
-
- assert(stream != NULL);
- ts = stream->abstract;
- assert(ts != NULL);
-
- return php_stream_flush(ts->innerstream);
-}
-/* }}} */
-
-
-/* {{{ */
-static int php_stream_temp_seek(php_stream *stream, off_t offset, int whence, off_t *newoffs TSRMLS_DC)
-{
- php_stream_temp_data *ts;
- int ret;
-
- assert(stream != NULL);
- ts = stream->abstract;
- assert(ts != NULL);
-
- ret = php_stream_seek(ts->innerstream, offset, whence);
- *newoffs = php_stream_tell(ts->innerstream);
-
- return ret;
-}
-/* }}} */
-
-/* {{{ */
-static int php_stream_temp_cast(php_stream *stream, int castas, void **ret TSRMLS_DC)
-{
- php_stream_temp_data *ts;
- php_stream *file;
- size_t memsize;
- char *membuf;
- off_t pos;
-
- assert(stream != NULL);
- ts = stream->abstract;
- assert(ts != NULL);
-
- 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;
- }
-
- /* perform the conversion and then pass the request on to the innerstream */
- membuf = php_stream_memory_get_buffer(ts->innerstream, &memsize);
- file = php_stream_fopen_tmpfile();
- php_stream_write(file, membuf, memsize);
- pos = php_stream_tell(ts->innerstream);
-
- php_stream_close(ts->innerstream);
- ts->innerstream = file;
- php_stream_seek(ts->innerstream, pos, SEEK_SET);
-
- return php_stream_cast(ts->innerstream, castas, ret, 1);
-}
-/* }}} */
-
-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,
- NULL, /* stat */
- NULL /* set_option */
-};
-
-
-/* {{{ */
-PHPAPI php_stream *_php_stream_temp_create(int mode, size_t max_memory_usage STREAMS_DC TSRMLS_DC)
-{
- php_stream_temp_data *self;
- php_stream *stream;
-
- self = ecalloc(1, sizeof(*self));
- self->smax = max_memory_usage;
- self->mode = mode;
- stream = php_stream_alloc(&php_stream_temp_ops, self, 0, "r+b");
- stream->flags |= PHP_STREAM_FLAG_NO_BUFFER;
- self->innerstream = php_stream_memory_create(mode);
-
- return stream;
-}
-/* }}} */
-
-
-/* {{{ */
-PHPAPI php_stream *_php_stream_temp_open(int mode, size_t max_memory_usage, char *buf, size_t length STREAMS_DC TSRMLS_DC)
-{
- php_stream *stream;
- php_stream_temp_data *ms;
-
- if ((stream = php_stream_temp_create_rel(mode & ~TEMP_STREAM_READONLY, max_memory_usage)) != NULL) {
- if (length) {
- assert(buf != NULL);
- php_stream_temp_write(stream, buf, length TSRMLS_CC);
- }
- ms = stream->abstract;
- assert(ms != NULL);
- ms->mode = mode;
- }
- return stream;
-}
-/* }}} */
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: noet sw=4 ts=4 fdm=marker
- * vim<600: noet sw=4 ts=4
- */
diff --git a/main/streams/mmap.c b/main/streams/mmap.c
deleted file mode 100644
index 791b96436f..0000000000
--- a/main/streams/mmap.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2003 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.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: Wez Furlong <wez@thebrainroom.com> |
- +----------------------------------------------------------------------+
-*/
-
-/* $Id$ */
-
-/* Memory Mapping interface for streams */
-#include "php.h"
-#include "php_streams_int.h"
-
-PHPAPI char *_php_stream_mmap_range(php_stream *stream, size_t offset, size_t length, php_stream_mmap_operation_t mode, size_t *mapped_len TSRMLS_DC)
-{
- php_stream_mmap_range range = { offset, length, mode, NULL };
-
- /* TODO: Enforce system policy and limits for mmap sizes ? */
-
- if (PHP_STREAM_OPTION_RETURN_OK == php_stream_set_option(stream, PHP_STREAM_OPTION_MMAP_API, PHP_STREAM_MMAP_MAP_RANGE, &range)) {
- if (mapped_len) {
- *mapped_len = range.length;
- }
- return range.mapped;
- }
- return NULL;
-}
-
-PHPAPI int _php_stream_mmap_unmap(php_stream *stream TSRMLS_DC)
-{
- return php_stream_set_option(stream, PHP_STREAM_OPTION_MMAP_API, PHP_STREAM_MMAP_UNMAP, NULL) == PHP_STREAM_OPTION_RETURN_OK ? 1 : 0;
-}
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: noet sw=4 ts=4 fdm=marker
- * vim<600: noet sw=4 ts=4
- */
diff --git a/main/streams/php_stream_context.h b/main/streams/php_stream_context.h
deleted file mode 100644
index 2094b4c8a3..0000000000
--- a/main/streams/php_stream_context.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2003 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.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: Wez Furlong <wez@thebrainroom.com> |
- +----------------------------------------------------------------------+
- */
-
-/* $Id$ */
-
-/* Stream context and status notification related definitions */
-
-/* callback for status notifications */
-typedef void (*php_stream_notification_func)(php_stream_context *context,
- int notifycode, int severity,
- char *xmsg, int xcode,
- size_t bytes_sofar, size_t bytes_max,
- void * ptr TSRMLS_DC);
-
-#define PHP_STREAM_NOTIFIER_PROGRESS 1
-
-typedef struct _php_stream_notifier {
- php_stream_notification_func func;
- void *ptr;
- int mask;
- size_t progress, progress_max; /* position for progress notification */
-} php_stream_notifier;
-
-struct _php_stream_context {
- php_stream_notifier *notifier;
- zval *options; /* hash keyed by wrapper family or specific wrapper */
-};
-
-PHPAPI void php_stream_context_free(php_stream_context *context);
-PHPAPI php_stream_context *php_stream_context_alloc(void);
-PHPAPI int php_stream_context_get_option(php_stream_context *context,
- const char *wrappername, const char *optionname, zval ***optionvalue);
-PHPAPI int php_stream_context_set_option(php_stream_context *context,
- const char *wrappername, const char *optionname, zval *optionvalue);
-
-PHPAPI php_stream_notifier *php_stream_notification_alloc(void);
-PHPAPI void php_stream_notification_free(php_stream_notifier *notifier);
-
-/* not all notification codes are implemented */
-#define PHP_STREAM_NOTIFY_RESOLVE 1
-#define PHP_STREAM_NOTIFY_CONNECT 2
-#define PHP_STREAM_NOTIFY_AUTH_REQUIRED 3
-#define PHP_STREAM_NOTIFY_MIME_TYPE_IS 4
-#define PHP_STREAM_NOTIFY_FILE_SIZE_IS 5
-#define PHP_STREAM_NOTIFY_REDIRECTED 6
-#define PHP_STREAM_NOTIFY_PROGRESS 7
-#define PHP_STREAM_NOTIFY_COMPLETED 8
-#define PHP_STREAM_NOTIFY_FAILURE 9
-#define PHP_STREAM_NOTIFY_AUTH_RESULT 10
-
-#define PHP_STREAM_NOTIFY_SEVERITY_INFO 0
-#define PHP_STREAM_NOTIFY_SEVERITY_WARN 1
-#define PHP_STREAM_NOTIFY_SEVERITY_ERR 2
-
-PHPAPI void php_stream_notification_notify(php_stream_context *context, int notifycode, int severity,
- char *xmsg, int xcode, size_t bytes_sofar, size_t bytes_max, void * ptr TSRMLS_DC);
-PHPAPI php_stream_context *php_stream_context_set(php_stream *stream, php_stream_context *context);
-
-#define php_stream_notify_info(context, code, xmsg, xcode) do { if ((context) && (context)->notifier) { \
- php_stream_notification_notify((context), (code), PHP_STREAM_NOTIFY_SEVERITY_INFO, \
- (xmsg), (xcode), 0, 0, NULL TSRMLS_CC); } } while (0)
-
-#define php_stream_notify_progress(context, bsofar, bmax) do { if ((context) && (context)->notifier) { \
- php_stream_notification_notify((context), PHP_STREAM_NOTIFY_PROGRESS, PHP_STREAM_NOTIFY_SEVERITY_INFO, \
- NULL, 0, (bsofar), (bmax), NULL TSRMLS_CC); } } while(0)
-
-#define php_stream_notify_progress_init(context, sofar, bmax) do { if ((context) && (context)->notifier) { \
- (context)->notifier->progress = (sofar); \
- (context)->notifier->progress_max = (bmax); \
- (context)->notifier->mask |= PHP_STREAM_NOTIFIER_PROGRESS; \
- php_stream_notify_progress((context), (sofar), (bmax)); } } while (0)
-
-#define php_stream_notify_progress_increment(context, dsofar, dmax) do { if ((context) && (context)->notifier && (context)->notifier->mask & PHP_STREAM_NOTIFIER_PROGRESS) { \
- (context)->notifier->progress += (dsofar); \
- (context)->notifier->progress_max += (dmax); \
- php_stream_notify_progress((context), (context)->notifier->progress, (context)->notifier->progress_max); } } while (0)
-
-#define php_stream_notify_file_size(context, file_size, xmsg, xcode) do { if ((context) && (context)->notifier) { \
- php_stream_notification_notify((context), PHP_STREAM_NOTIFY_FILE_SIZE_IS, PHP_STREAM_NOTIFY_SEVERITY_INFO, \
- (xmsg), (xcode), 0, (file_size), NULL TSRMLS_CC); } } while(0)
-
-#define php_stream_notify_error(context, code, xmsg, xcode) do { if ((context) && (context)->notifier) {\
- php_stream_notification_notify((context), (code), PHP_STREAM_NOTIFY_SEVERITY_ERR, \
- (xmsg), (xcode), 0, 0, NULL TSRMLS_CC); } } while(0)
-
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: sw=4 ts=4 fdm=marker
- * vim<600: sw=4 ts=4
- */
diff --git a/main/streams/php_stream_filter_api.h b/main/streams/php_stream_filter_api.h
deleted file mode 100644
index c23f7f70c7..0000000000
--- a/main/streams/php_stream_filter_api.h
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2003 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.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: Wez Furlong <wez@thebrainroom.com> |
- | With suggestions from: |
- | Moriyoshi Koizumi <moriyoshi@at.wakwak.com> |
- | Sara Golemon <pollita@php.net> |
- +----------------------------------------------------------------------+
- */
-
-/* $Id$ */
-
-/* The filter API works on the principle of "Bucket-Brigades". This is
- * partially inspired by the Apache 2 method of doing things, although
- * it is intentially a light-weight implementation.
- *
- * Each stream can have a chain of filters for reading and another for writing.
- *
- * When data is written to the stream, is is placed into a bucket and placed at
- * the start of the input brigade.
- *
- * The first filter in the chain is invoked on the brigade and (depending on
- * it's return value), the next filter is invoked and so on.
- * */
-
-#define PHP_STREAM_FILTER_READ 0x0001
-#define PHP_STREAM_FILTER_WRITE 0x0002
-#define PHP_STREAM_FILTER_ALL (PHP_STREAM_FILTER_READ | PHP_STREAM_FILTER_WRITE)
-
-typedef struct _php_stream_bucket php_stream_bucket;
-typedef struct _php_stream_bucket_brigade php_stream_bucket_brigade;
-
-struct _php_stream_bucket {
- php_stream_bucket *next, *prev;
- php_stream_bucket_brigade *brigade;
-
- char *buf;
- size_t buflen;
- /* if non-zero, buf should be pefreed when the bucket is destroyed */
- int own_buf;
- int is_persistent;
-
- /* destroy this struct when refcount falls to zero */
- int refcount;
-};
-
-struct _php_stream_bucket_brigade {
- php_stream_bucket *head, *tail;
-};
-
-typedef enum {
- PSFS_ERR_FATAL, /* error in data stream */
- PSFS_FEED_ME, /* filter needs more data; stop processing chain until more is available */
- PSFS_PASS_ON, /* filter generated output buckets; pass them on to next in chain */
-} php_stream_filter_status_t;
-
-/* Buckets API. */
-PHPAPI php_stream_bucket *php_stream_bucket_new(php_stream *stream, char *buf, size_t buflen, int own_buf, int buf_persistent TSRMLS_DC);
-PHPAPI int php_stream_bucket_split(php_stream_bucket *in, php_stream_bucket **left, php_stream_bucket **right, size_t length TSRMLS_DC);
-PHPAPI void php_stream_bucket_delref(php_stream_bucket *bucket TSRMLS_DC);
-#define php_stream_bucket_addref(bucket) (bucket)->refcount++
-PHPAPI void php_stream_bucket_prepend(php_stream_bucket_brigade *brigade, php_stream_bucket *bucket TSRMLS_DC);
-PHPAPI void php_stream_bucket_append(php_stream_bucket_brigade *brigade, php_stream_bucket *bucket TSRMLS_DC);
-PHPAPI void php_stream_bucket_unlink(php_stream_bucket *bucket TSRMLS_DC);
-PHPAPI php_stream_bucket *php_stream_bucket_make_writeable(php_stream_bucket *bucket TSRMLS_DC);
-
-#define PSFS_FLAG_NORMAL 0 /* regular read/write */
-#define PSFS_FLAG_FLUSH_INC 1 /* an incremental flush */
-#define PSFS_FLAG_FLUSH_CLOSE 2 /* final flush prior to closing */
-
-typedef struct _php_stream_filter_ops {
-
- php_stream_filter_status_t (*filter)(
- php_stream *stream,
- php_stream_filter *thisfilter,
- php_stream_bucket_brigade *buckets_in,
- php_stream_bucket_brigade *buckets_out,
- size_t *bytes_consumed,
- int flags
- TSRMLS_DC);
-
- void (*dtor)(php_stream_filter *thisfilter TSRMLS_DC);
-
- const char *label;
-
-} php_stream_filter_ops;
-
-typedef struct _php_stream_filter_chain {
- php_stream_filter *head, *tail;
-} php_stream_filter_chain;
-
-struct _php_stream_filter {
- php_stream_filter_ops *fops;
- void *abstract; /* for use by filter implementation */
- php_stream_filter *next;
- php_stream_filter *prev;
- int is_persistent;
-
- /* link into stream and chain */
- php_stream_filter_chain *chain;
-
- /* buffered buckets */
- php_stream_bucket_brigade buffer;
-};
-
-/* stack filter onto a stream */
-PHPAPI void php_stream_filter_prepend(php_stream_filter_chain *chain, php_stream_filter *filter);
-PHPAPI void php_stream_filter_append(php_stream_filter_chain *chain, php_stream_filter *filter);
-PHPAPI php_stream_filter *php_stream_filter_remove(php_stream_filter *filter, int call_dtor TSRMLS_DC);
-PHPAPI void php_stream_filter_free(php_stream_filter *filter TSRMLS_DC);
-PHPAPI php_stream_filter *_php_stream_filter_alloc(php_stream_filter_ops *fops, void *abstract, int persistent STREAMS_DC TSRMLS_DC);
-#define php_stream_filter_alloc(fops, thisptr, persistent) _php_stream_filter_alloc((fops), (thisptr), (persistent) STREAMS_CC TSRMLS_CC)
-#define php_stream_filter_alloc_rel(fops, thisptr, persistent) _php_stream_filter_alloc((fops), (thisptr), (persistent) STREAMS_REL_CC TSRMLS_CC)
-
-#define php_stream_is_filtered(stream) ((stream)->readfilters.head || (stream)->writefilters.head)
-
-typedef struct _php_stream_filter_factory {
- php_stream_filter *(*create_filter)(const char *filtername, const char *filterparams, int filterparamslen, int persistent TSRMLS_DC);
-} php_stream_filter_factory;
-
-PHPAPI int php_stream_filter_register_factory(const char *filterpattern, php_stream_filter_factory *factory TSRMLS_DC);
-PHPAPI int php_stream_filter_unregister_factory(const char *filterpattern TSRMLS_DC);
-PHPAPI php_stream_filter *php_stream_filter_create(const char *filtername, const char *filterparams, int filterparamslen, int persistent TSRMLS_DC);
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: sw=4 ts=4 fdm=marker
- * vim<600: sw=4 ts=4
- */
diff --git a/main/streams/php_stream_mmap.h b/main/streams/php_stream_mmap.h
deleted file mode 100644
index ccfc767246..0000000000
--- a/main/streams/php_stream_mmap.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2003 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.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: Wez Furlong <wez@thebrainroom.com> |
- +----------------------------------------------------------------------+
-*/
-
-/* $Id$ */
-
-/* Memory Mapping interface for streams.
- * The intention is to provide a uniform interface over the most common
- * operations that are used within PHP itself, rather than a complete
- * API for all memory mapping needs.
- *
- * ATM, we support only mmap(), but win32 memory mapping support will
- * follow soon.
- * */
-
-typedef enum {
- /* Does the stream support mmap ? */
- PHP_STREAM_MMAP_SUPPORTED,
- /* Request a range and offset to be mapped;
- * while mapped, you MUST NOT use any read/write functions
- * on the stream (win9x compatibility) */
- PHP_STREAM_MMAP_MAP_RANGE,
- /* Unmap the last range that was mapped for the stream */
- PHP_STREAM_MMAP_UNMAP
-} php_stream_mmap_operation_t;
-
-typedef enum {
- PHP_STREAM_MAP_MODE_READONLY,
- PHP_STREAM_MAP_MODE_READWRITE,
- PHP_STREAM_MAP_MODE_SHARED_READONLY,
- PHP_STREAM_MAP_MODE_SHARED_READWRITE
-} php_stream_mmap_access_t;
-
-typedef struct {
- /* requested offset and length.
- * If length is 0, the whole file is mapped */
- size_t offset;
- size_t length;
-
- php_stream_mmap_access_t mode;
-
- /* returned mapped address */
- char *mapped;
-
-} php_stream_mmap_range;
-
-#define php_stream_mmap_supported(stream) (_php_stream_set_option((stream), PHP_STREAM_OPTION_MMAP_API, PHP_STREAM_MMAP_SUPPORTED, NULL TSRMLS_CC) == 0 ? 1 : 0)
-
-/* Returns 1 if the stream in its current state can be memory mapped,
- * 0 otherwise */
-#define php_stream_mmap_possible(stream) (!php_stream_is_filtered((stream)) && php_stream_mmap_supported((stream)))
-
-PHPAPI char *_php_stream_mmap_range(php_stream *stream, size_t offset, size_t length, php_stream_mmap_operation_t mode, size_t *mapped_len TSRMLS_DC);
-#define php_stream_mmap_range(stream, offset, length, mode, mapped_len) _php_stream_mmap_range((stream), (offset), (length), (mode), (mapped_len) TSRMLS_CC)
-
-/* un-maps the last mapped range */
-PHPAPI int _php_stream_mmap_unmap(php_stream *stream TSRMLS_DC);
-#define php_stream_mmap_unmap(stream) _php_stream_mmap_unmap((stream) TSRMLS_CC)
-
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: noet sw=4 ts=4 fdm=marker
- * vim<600: noet sw=4 ts=4
- */
diff --git a/main/streams/php_stream_plain_wrapper.h b/main/streams/php_stream_plain_wrapper.h
deleted file mode 100644
index 6568494433..0000000000
--- a/main/streams/php_stream_plain_wrapper.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2003 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.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: Wez Furlong <wez@thebrainroom.com> |
- +----------------------------------------------------------------------+
- */
-
-/* $Id$ */
-
-/* definitions for the plain files wrapper */
-
-/* operations for a plain file; use the php_stream_fopen_XXX funcs below */
-PHPAPI extern php_stream_ops php_stream_stdio_ops;
-
-/* like fopen, but returns a stream */
-PHPAPI php_stream *_php_stream_fopen(const char *filename, const char *mode, char **opened_path, int options STREAMS_DC TSRMLS_DC);
-#define php_stream_fopen(filename, mode, opened) _php_stream_fopen((filename), (mode), (opened), 0 STREAMS_CC TSRMLS_CC)
-
-PHPAPI php_stream *_php_stream_fopen_with_path(char *filename, char *mode, char *path, char **opened_path, int options STREAMS_DC TSRMLS_DC);
-#define php_stream_fopen_with_path(filename, mode, path, opened) _php_stream_fopen_with_path((filename), (mode), (path), (opened) STREAMS_CC TSRMLS_CC)
-
-PHPAPI php_stream *_php_stream_fopen_from_file(FILE *file, const char *mode STREAMS_DC TSRMLS_DC);
-#define php_stream_fopen_from_file(file, mode) _php_stream_fopen_from_file((file), (mode) STREAMS_CC TSRMLS_CC)
-
-PHPAPI php_stream *_php_stream_fopen_from_fd(int fd, const char *mode STREAMS_DC TSRMLS_DC);
-#define php_stream_fopen_from_fd(fd, mode) _php_stream_fopen_from_fd((fd), (mode) STREAMS_CC TSRMLS_CC)
-
-PHPAPI php_stream *_php_stream_fopen_from_pipe(FILE *file, const char *mode STREAMS_DC TSRMLS_DC);
-#define php_stream_fopen_from_pipe(file, mode) _php_stream_fopen_from_pipe((file), (mode) STREAMS_CC TSRMLS_CC)
-
-PHPAPI php_stream *_php_stream_fopen_tmpfile(int dummy STREAMS_DC TSRMLS_DC);
-#define php_stream_fopen_tmpfile() _php_stream_fopen_tmpfile(0 STREAMS_CC TSRMLS_CC)
-
-PHPAPI php_stream *_php_stream_fopen_temporary_file(const char *dir, const char *pfx, char **opened_path STREAMS_DC TSRMLS_DC);
-#define php_stream_fopen_temporary_file(dir, pfx, opened_path) _php_stream_fopen_temporary_file((dir), (pfx), (opened_path) STREAMS_CC TSRMLS_CC)
-
-/* This is a utility API for extensions that are opening a stream, converting it
- * to a FILE* and then closing it again. Be warned that fileno() on the result
- * will most likely fail on systems with fopencookie. */
-PHPAPI FILE * _php_stream_open_wrapper_as_file(char * path, char * mode, int options, char **opened_path STREAMS_DC TSRMLS_DC);
-#define php_stream_open_wrapper_as_file(path, mode, options, opened_path) _php_stream_open_wrapper_as_file((path), (mode), (options), (opened_path) STREAMS_CC TSRMLS_CC)
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: sw=4 ts=4 fdm=marker
- * vim<600: sw=4 ts=4
- */
diff --git a/main/streams/php_stream_transport.h b/main/streams/php_stream_transport.h
deleted file mode 100644
index 89642b5652..0000000000
--- a/main/streams/php_stream_transport.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2003 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.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: Wez Furlong <wez@thebrainroom.com> |
- +----------------------------------------------------------------------+
-*/
-
-/* $Id$ */
-
-typedef php_stream *(php_stream_transport_factory_func)(const char *proto, long protolen,
- char *resourcename, long resourcenamelen,
- const char *persistent_id, int options, int flags,
- struct timeval *timeout,
- php_stream_context *context STREAMS_DC TSRMLS_DC);
-typedef php_stream_transport_factory_func *php_stream_transport_factory;
-
-PHPAPI int php_stream_xport_register(char *protocol, php_stream_transport_factory factory TSRMLS_DC);
-PHPAPI int php_stream_xport_unregister(char *protocol TSRMLS_DC);
-
-#define STREAM_XPORT_CLIENT 0
-#define STREAM_XPORT_SERVER 1
-
-#define STREAM_XPORT_CONNECT 2
-#define STREAM_XPORT_BIND 4
-#define STREAM_XPORT_LISTEN 8
-#define STREAM_XPORT_CONNECT_ASYNC 16
-
-/* Open a client or server socket connection */
-PHPAPI php_stream *_php_stream_xport_create(const char *name, long namelen, int options,
- int flags, const char *persistent_id,
- struct timeval *timeout,
- php_stream_context *context,
- char **error_string,
- int *error_code
- STREAMS_DC TSRMLS_DC);
-
-#define php_stream_xport_create(name, namelen, options, flags, persistent_id, timeout, context, estr, ecode) \
- _php_stream_xport_create(name, namelen, options, flags, persistent_id, timeout, context, estr, ecode STREAMS_CC TSRMLS_CC)
-
-/* Bind the stream to a local address */
-PHPAPI int php_stream_xport_bind(php_stream *stream,
- const char *name, long namelen,
- char **error_text
- TSRMLS_DC);
-
-/* Connect to a remote address */
-PHPAPI int php_stream_xport_connect(php_stream *stream,
- const char *name, long namelen,
- int asynchronous,
- struct timeval *timeout,
- char **error_text,
- int *error_code
- TSRMLS_DC);
-
-/* Prepare to listen */
-PHPAPI int php_stream_xport_listen(php_stream *stream,
- int backlog,
- char **error_text
- TSRMLS_DC);
-
-/* Get the next client and their address as a string, or the underlying address
- * structure. You must efree either of these if you request them */
-PHPAPI int php_stream_xport_accept(php_stream *stream, php_stream **client,
- char **textaddr, long *textaddrlen,
- void **addr, size_t *addrlen,
- struct timeval *timeout,
- char **error_text
- TSRMLS_DC);
-
-/* Structure definition for the set_option interface that the above functions wrap */
-
-typedef struct _php_stream_xport_param {
- enum {
- STREAM_XPORT_OP_BIND, STREAM_XPORT_OP_CONNECT,
- STREAM_XPORT_OP_LISTEN, STREAM_XPORT_OP_ACCEPT,
- STREAM_XPORT_OP_CONNECT_ASYNC
- } op;
- int want_addr:1;
- int want_textaddr:1;
- int want_errortext:1;
-
- struct {
- char *name;
- long namelen;
- int backlog;
- struct timeval *timeout;
- } inputs;
- struct {
- php_stream *client;
- int returncode;
- void *addr;
- size_t addrlen;
- char *textaddr;
- long textaddrlen;
-
- char *error_text;
- int error_code;
- } outputs;
-} php_stream_xport_param;
-
-
-/* These functions provide crypto support on the underlying transport */
-typedef enum {
- STREAM_CRYPTO_METHOD_SSLv2_CLIENT,
- STREAM_CRYPTO_METHOD_SSLv3_CLIENT,
- STREAM_CRYPTO_METHOD_SSLv23_CLIENT,
- STREAM_CRYPTO_METHOD_TLS_CLIENT,
- STREAM_CRYPTO_METHOD_SSLv2_SERVER,
- STREAM_CRYPTO_METHOD_SSLv3_SERVER,
- STREAM_CRYPTO_METHOD_SSLv23_SERVER,
- STREAM_CRYPTO_METHOD_TLS_SERVER
-} php_stream_xport_crypt_method_t;
-
-PHPAPI int php_stream_xport_crypto_setup(php_stream *stream, php_stream_xport_crypt_method_t crypto_method, php_stream *session_stream TSRMLS_DC);
-PHPAPI int php_stream_xport_crypto_enable(php_stream *stream, int activate TSRMLS_DC);
-
-typedef struct _php_stream_xport_crypto_param {
- enum {
- STREAM_XPORT_CRYPTO_OP_SETUP,
- STREAM_XPORT_CRYPTO_OP_ENABLE
- } op;
- struct {
- int activate;
- php_stream_xport_crypt_method_t method;
- php_stream *session;
- } inputs;
- struct {
- int returncode;
- } outputs;
-} php_stream_xport_crypto_param;
-
-PHPAPI HashTable *php_stream_xport_get_hash(void);
-PHPAPI php_stream_transport_factory_func php_stream_generic_socket_factory;
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: noet sw=4 ts=4 fdm=marker
- * vim<600: noet sw=4 ts=4
- */
diff --git a/main/streams/php_stream_userspace.h b/main/streams/php_stream_userspace.h
deleted file mode 100644
index 349cdd7fa5..0000000000
--- a/main/streams/php_stream_userspace.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2003 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.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: Wez Furlong <wez@thebrainroom.com> |
- +----------------------------------------------------------------------+
- */
-
-/* $Id$ */
-
-
-/* for user-space streams */
-PHPAPI extern php_stream_ops php_stream_userspace_ops;
-PHPAPI extern php_stream_ops php_stream_userspace_dir_ops;
-#define PHP_STREAM_IS_USERSPACE &php_stream_userspace_ops
-#define PHP_STREAM_IS_USERSPACE_DIR &php_stream_userspace_dir_ops
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: sw=4 ts=4 fdm=marker
- * vim<600: sw=4 ts=4
- */
diff --git a/main/streams/php_streams_int.h b/main/streams/php_streams_int.h
deleted file mode 100644
index ddf569399d..0000000000
--- a/main/streams/php_streams_int.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2003 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.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: Wez Furlong <wez@thebrainroom.com> |
- +----------------------------------------------------------------------+
-*/
-
-/* $Id$ */
-
-#if ZEND_DEBUG
-#define emalloc_rel_orig(size) \
- ( __php_stream_call_depth == 0 \
- ? _emalloc((size) ZEND_FILE_LINE_CC ZEND_FILE_LINE_RELAY_CC) \
- : _emalloc((size) ZEND_FILE_LINE_CC ZEND_FILE_LINE_ORIG_RELAY_CC) )
-
-#define erealloc_rel_orig(ptr, size) \
- ( __php_stream_call_depth == 0 \
- ? _erealloc((ptr), (size), 0 ZEND_FILE_LINE_CC ZEND_FILE_LINE_RELAY_CC) \
- : _erealloc((ptr), (size), 0 ZEND_FILE_LINE_CC ZEND_FILE_LINE_ORIG_RELAY_CC) )
-
-
-#define pemalloc_rel_orig(size, persistent) ((persistent) ? malloc((size)) : emalloc_rel_orig((size)))
-#define perealloc_rel_orig(ptr, size, persistent) ((persistent) ? realloc((ptr), (size)) : erealloc_rel_orig((ptr), (size)))
-#else
-# define pemalloc_rel_orig(size, persistent) pemalloc((size), (persistent))
-# define perealloc_rel_orig(ptr, size, persistent) perealloc((ptr), (size), (persistent))
-# define emalloc_rel_orig(size) emalloc((size))
-#endif
-
-#define STREAM_DEBUG 0
-#define STREAM_WRAPPER_PLAIN_FILES ((php_stream_wrapper*)-1)
-extern php_stream_wrapper php_plain_files_wrapper;
-
-#ifndef MAP_FAILED
-#define MAP_FAILED ((void *) -1)
-#endif
-
-#define CHUNK_SIZE 8192
-
-#ifdef PHP_WIN32
-#define EWOULDBLOCK WSAEWOULDBLOCK
-#endif
-
-#ifndef S_ISREG
-#define S_ISREG(mode) (((mode)&S_IFMT) == S_IFREG)
-#endif
-
-void php_stream_tidy_wrapper_error_log(php_stream_wrapper *wrapper TSRMLS_DC);
-void php_stream_display_wrapper_errors(php_stream_wrapper *wrapper, const char *path, const char *caption TSRMLS_DC);
-
diff --git a/main/streams/plain_wrapper.c b/main/streams/plain_wrapper.c
deleted file mode 100644
index f121b8ce15..0000000000
--- a/main/streams/plain_wrapper.c
+++ /dev/null
@@ -1,970 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2003 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.txt. |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Authors: Wez Furlong <wez@thebrainroom.com> |
- +----------------------------------------------------------------------+
- */
-
-/* $Id$ */
-
-#include "php.h"
-#include "php_globals.h"
-#include "php_network.h"
-#include "php_open_temporary_file.h"
-#include "ext/standard/file.h"
-#include "ext/standard/flock_compat.h"
-#include <stddef.h>
-#include <fcntl.h>
-#if HAVE_SYS_WAIT_H
-#include <sys/wait.h>
-#endif
-#if HAVE_SYS_FILE_H
-#include <sys/file.h>
-#endif
-#ifdef HAVE_SYS_MMAN_H
-#include <sys/mman.h>
-#endif
-
-#include "php_streams_int.h"
-
-/* parse standard "fopen" modes into open() flags */
-PHPAPI int php_stream_parse_fopen_modes(const char *mode, int *open_flags)
-{
- int flags;
-
- switch (mode[0]) {
- case 'r':
- flags = 0;
- break;
- case 'w':
- flags = O_TRUNC|O_CREAT;
- break;
- case 'a':
- flags = O_CREAT|O_APPEND;
- break;
- case 'x':
- flags = O_CREAT|O_EXCL;
- break;
- default:
- /* unknown mode */
- return FAILURE;
- }
-
- if (strchr(mode, '+')) {
- flags |= O_RDWR;
- } else if (flags) {
- flags |= O_WRONLY;
- } else {
- flags |= O_RDONLY;
- }
-
-#ifdef O_BINARY
- if (strchr(mode, 'b')) {
- flags |= O_BINARY;
- }
-#endif
-
- *open_flags = flags;
- return SUCCESS;
-}
-
-
-/* {{{ php_stream_fopen */
-PHPAPI php_stream *_php_stream_fopen(const char *filename, const char *mode, char **opened_path, int options STREAMS_DC TSRMLS_DC)
-{
- char *realpath = NULL;
- struct stat st;
- int open_flags;
- int fd;
- php_stream *ret;
-
- if (FAILURE == php_stream_parse_fopen_modes(mode, &open_flags)) {
- if (options & REPORT_ERRORS) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "`%s' is not a valid mode for fopen", mode);
- }
- return NULL;
- }
-
- realpath = expand_filepath(filename, NULL TSRMLS_CC);
-
- fd = open(realpath, open_flags, 0666);
-
- if (fd != -1) {
- /* sanity checks for include/require */
- if (options & STREAM_OPEN_FOR_INCLUDE && (fstat(fd, &st) == -1 || !S_ISREG(st.st_mode))) {
-#ifdef PHP_WIN32
- /* skip the sanity check; fstat doesn't appear to work on
- * UNC paths */
- if (!IS_UNC_PATH(filename, strlen(filename)))
-#endif
- goto err;
- }
-
- ret = php_stream_fopen_from_fd_rel(fd, mode);
-
- if (ret) {
- if (opened_path) {
- *opened_path = realpath;
- realpath = NULL;
- }
- if (realpath)
- efree(realpath);
-
- return ret;
- }
-err:
- close(fd);
- }
- efree(realpath);
- return NULL;
-}
-/* }}} */
-
-/* {{{ ------- STDIO stream implementation -------*/
-
-typedef struct {
- FILE *file;
- int fd; /* underlying file descriptor */
- int is_process_pipe; /* use pclose instead of fclose */
- int is_pipe; /* don't try and seek */
- int lock_flag; /* stores the lock state */
- char *temp_file_name; /* if non-null, this is the path to a temporary file that
- * is to be deleted when the stream is closed */
-#if HAVE_FLUSHIO
- char last_op;
-#endif
-
-#if HAVE_MMAP
- char *last_mapped_addr;
- size_t last_mapped_len;
-#endif
-} php_stdio_stream_data;
-
-PHPAPI php_stream *_php_stream_fopen_temporary_file(const char *dir, const char *pfx, char **opened_path STREAMS_DC TSRMLS_DC)
-{
- FILE *fp = php_open_temporary_file(dir, pfx, opened_path TSRMLS_CC);
-
- if (fp) {
- php_stream *stream = php_stream_fopen_from_file_rel(fp, "r+b");
- if (stream) {
- return stream;
- }
- fclose(fp);
-
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to allocate stream");
-
- return NULL;
- }
- return NULL;
-}
-
-PHPAPI php_stream *_php_stream_fopen_tmpfile(int dummy STREAMS_DC TSRMLS_DC)
-{
- char *opened_path = NULL;
- FILE *fp = php_open_temporary_file(NULL, "php", &opened_path TSRMLS_CC);
-
- if (fp) {
- php_stream *stream = php_stream_fopen_from_file_rel(fp, "r+b");
- if (stream) {
- php_stdio_stream_data *self = (php_stdio_stream_data*)stream->abstract;
-
- self->temp_file_name = opened_path;
- self->lock_flag = LOCK_UN;
-
- return stream;
- }
- fclose(fp);
-
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to allocate stream");
-
- return NULL;
- }
- return NULL;
-}
-
-PHPAPI php_stream *_php_stream_fopen_from_fd(int fd, const char *mode STREAMS_DC TSRMLS_DC)
-{
- php_stdio_stream_data *self;
- php_stream *stream;
-
- self = emalloc_rel_orig(sizeof(*self));
- self->file = NULL;
- self->is_pipe = 0;
- self->lock_flag = LOCK_UN;
- self->is_process_pipe = 0;
- self->temp_file_name = NULL;
- self->fd = fd;
-
-#ifdef S_ISFIFO
- /* detect if this is a pipe */
- if (self->fd >= 0) {
- struct stat sb;
- self->is_pipe = (fstat(self->fd, &sb) == 0 && S_ISFIFO(sb.st_mode)) ? 1 : 0;
- }
-#elif defined(PHP_WIN32)
- {
- long handle = _get_osfhandle(self->fd);
- DWORD in_buf_size, out_buf_size;
-
- if (handle != 0xFFFFFFFF) {
- self->is_pipe = GetNamedPipeInfo((HANDLE)handle, NULL, &out_buf_size, &in_buf_size, NULL);
- }
- }
-#endif
-
- stream = php_stream_alloc_rel(&php_stream_stdio_ops, self, 0, mode);
-
- if (stream) {
- if (self->is_pipe) {
- stream->flags |= PHP_STREAM_FLAG_NO_SEEK;
- } else {
- stream->position = lseek(self->fd, 0, SEEK_CUR);
- }
- }
-
- return stream;
-}
-
-PHPAPI php_stream *_php_stream_fopen_from_file(FILE *file, const char *mode STREAMS_DC TSRMLS_DC)
-{
- php_stdio_stream_data *self;
- php_stream *stream;
-
- self = emalloc_rel_orig(sizeof(*self));
- self->file = file;
- self->is_pipe = 0;
- self->lock_flag = LOCK_UN;
- self->is_process_pipe = 0;
- self->temp_file_name = NULL;
- self->fd = fileno(file);
-
-#ifdef S_ISFIFO
- /* detect if this is a pipe */
- if (self->fd >= 0) {
- struct stat sb;
- self->is_pipe = (fstat(self->fd, &sb) == 0 && S_ISFIFO(sb.st_mode)) ? 1 : 0;
- }
-#elif defined(PHP_WIN32)
- {
- long handle = _get_osfhandle(self->fd);
- DWORD in_buf_size, out_buf_size;
-
- if (handle != 0xFFFFFFFF) {
- self->is_pipe = GetNamedPipeInfo((HANDLE)handle, NULL, &out_buf_size, &in_buf_size, NULL);
- }
- }
-#endif
-
- stream = php_stream_alloc_rel(&php_stream_stdio_ops, self, 0, mode);
-
- if (stream) {
- if (self->is_pipe) {
- stream->flags |= PHP_STREAM_FLAG_NO_SEEK;
- } else {
- stream->position = ftell(file);
- }
- }
-
- return stream;
-}
-
-PHPAPI php_stream *_php_stream_fopen_from_pipe(FILE *file, const char *mode STREAMS_DC TSRMLS_DC)
-{
- php_stdio_stream_data *self;
- php_stream *stream;
-
- self = emalloc_rel_orig(sizeof(*self));
- self->file = file;
- self->is_pipe = 1;
- self->lock_flag = LOCK_UN;
- self->is_process_pipe = 1;
- self->fd = fileno(file);
- self->temp_file_name = NULL;
-
- stream = php_stream_alloc_rel(&php_stream_stdio_ops, self, 0, mode);
- stream->flags |= PHP_STREAM_FLAG_NO_SEEK;
- return stream;
-}
-
-#define PHP_STDIOP_GET_FD(anfd, data) anfd = (data)->file ? fileno((data)->file) : (data)->fd
-
-static size_t php_stdiop_write(php_stream *stream, const char *buf, size_t count TSRMLS_DC)
-{
- php_stdio_stream_data *data = (php_stdio_stream_data*)stream->abstract;
-
- assert(data != NULL);
-
- if (data->fd >= 0) {
- int bytes_written = write(data->fd, buf, count);
- if (bytes_written < 0) return 0;
- return (size_t) bytes_written;
- } else {
-
-#if HAVE_FLUSHIO
- if (!data->is_pipe && data->last_op == 'r') {
- fseek(data->file, 0, SEEK_CUR);
- }
- data->last_op = 'w';
-#endif
-
- return fwrite(buf, 1, count, data->file);
- }
-}
-
-static size_t php_stdiop_read(php_stream *stream, char *buf, size_t count TSRMLS_DC)
-{
- php_stdio_stream_data *data = (php_stdio_stream_data*)stream->abstract;
- size_t ret;
-
- assert(data != NULL);
-
- if (data->fd >= 0) {
- ret = read(data->fd, buf, count);
-
- if (ret == 0 || (ret == -1 && errno != EWOULDBLOCK))
- stream->eof = 1;
-
- } else {
-#if HAVE_FLUSHIO
- if (!data->is_pipe && data->last_op == 'w')
- fseek(data->file, 0, SEEK_CUR);
- data->last_op = 'r';
-#endif
-
- ret = fread(buf, 1, count, data->file);
-
- if (feof(data->file))
- stream->eof = 1;
- }
- return ret;
-}
-
-static int php_stdiop_close(php_stream *stream, int close_handle TSRMLS_DC)
-{
- int ret;
- php_stdio_stream_data *data = (php_stdio_stream_data*)stream->abstract;
-
- assert(data != NULL);
-
-#if HAVE_MMAP
- if (data->last_mapped_addr) {
- munmap(data->last_mapped_addr, data->last_mapped_len);
- data->last_mapped_addr = NULL;
- }
-#endif
-
- if (close_handle) {
- if (data->lock_flag != LOCK_UN) {
- php_stream_lock(stream, LOCK_UN);
- }
- if (data->file) {
- if (data->is_process_pipe) {
- errno = 0;
- ret = pclose(data->file);
-
-#if HAVE_SYS_WAIT_H
- if (WIFEXITED(ret)) {
- ret = WEXITSTATUS(ret);
- }
-#endif
- } else {
- ret = fclose(data->file);
- data->file = NULL;
- }
- } else if (data->fd != -1) {
- ret = close(data->fd);
- data->fd = -1;
- } else {
- return 0; /* everything should be closed already -> success */
- }
- if (data->temp_file_name) {
- unlink(data->temp_file_name);
- efree(data->temp_file_name);
- data->temp_file_name = NULL;
- }
- } else {
- ret = 0;
- data->file = NULL;
- data->fd = -1;
- }
-
- /* STDIO streams are never persistent! */
- efree(data);
-
- return ret;
-}
-
-static int php_stdiop_flush(php_stream *stream TSRMLS_DC)
-{
- php_stdio_stream_data *data = (php_stdio_stream_data*)stream->abstract;
-
- assert(data != NULL);
-
- /*
- * stdio buffers data in user land. By calling fflush(3), this
- * data is send to the kernel using write(2). fsync'ing is
- * something completely different.
- */
- if (data->file) {
- return fflush(data->file);
- }
- return 0;
-}
-
-static int php_stdiop_seek(php_stream *stream, off_t offset, int whence, off_t *newoffset TSRMLS_DC)
-{
- php_stdio_stream_data *data = (php_stdio_stream_data*)stream->abstract;
- int ret;
-
- assert(data != NULL);
-
- if (data->is_pipe) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "cannot seek on a pipe");
- return -1;
- }
-
- if (data->fd >= 0) {
- off_t result;
-
- result = lseek(data->fd, offset, whence);
- if (result == (off_t)-1)
- return -1;
-
- *newoffset = result;
- return 0;
-
- } else {
- ret = fseek(data->file, offset, whence);
- *newoffset = ftell(data->file);
- return ret;
- }
-}
-
-static int php_stdiop_cast(php_stream *stream, int castas, void **ret TSRMLS_DC)
-{
- int fd;
- php_stdio_stream_data *data = (php_stdio_stream_data*) stream->abstract;
-
- assert(data != NULL);
-
- /* as soon as someone touches the stdio layer, buffering may ensue,
- * so we need to stop using the fd directly in that case */
-
- switch (castas) {
- case PHP_STREAM_AS_STDIO:
- if (ret) {
-
- if (data->file == NULL) {
- /* we were opened as a plain file descriptor, so we
- * need fdopen now */
- data->file = fdopen(data->fd, stream->mode);
- }
-
- *ret = data->file;
- data->fd = -1;
- }
- return SUCCESS;
-
- case PHP_STREAM_AS_FD:
- /* fetch the fileno rather than using data->fd, since we may
- * have zeroed that member if someone requested the FILE*
- * first (see above case) */
- PHP_STDIOP_GET_FD(fd, data);
-
- if (fd < 0) {
- return FAILURE;
- }
- if (data->file) {
- fflush(data->file);
- }
- if (ret) {
- *ret = (void*)fd;
- }
- return SUCCESS;
- default:
- return FAILURE;
- }
-}
-
-static int php_stdiop_stat(php_stream *stream, php_stream_statbuf *ssb TSRMLS_DC)
-{
- int fd;
- php_stdio_stream_data *data = (php_stdio_stream_data*) stream->abstract;
-
- assert(data != NULL);
-
- PHP_STDIOP_GET_FD(fd, data);
-
- return fstat(fd, &ssb->sb);
-}
-
-static int php_stdiop_set_option(php_stream *stream, int option, int value, void *ptrparam TSRMLS_DC)
-{
- php_stdio_stream_data *data = (php_stdio_stream_data*) stream->abstract;
- size_t size;
- int fd;
-#ifdef O_NONBLOCK
- /* FIXME: make this work for win32 */
- int flags;
- int oldval;
-#endif
-
- PHP_STDIOP_GET_FD(fd, data);
-
- switch(option) {
- case PHP_STREAM_OPTION_BLOCKING:
- if (fd == -1)
- return -1;
-#ifdef O_NONBLOCK
- flags = fcntl(fd, F_GETFL, 0);
- oldval = (flags & O_NONBLOCK) ? 0 : 1;
- if (value)
- flags ^= O_NONBLOCK;
- else
- flags |= O_NONBLOCK;
-
- if (-1 == fcntl(fd, F_SETFL, flags))
- return -1;
- return oldval;
-#else
- return -1; /* not yet implemented */
-#endif
-
- case PHP_STREAM_OPTION_WRITE_BUFFER:
-
- if (data->file == NULL) {
- return -1;
- }
-
- if (ptrparam)
- size = *(size_t *)ptrparam;
- else
- size = BUFSIZ;
-
- switch(value) {
- case PHP_STREAM_BUFFER_NONE:
- stream->flags |= PHP_STREAM_FLAG_NO_BUFFER;
- return setvbuf(data->file, NULL, _IONBF, 0);
-
- case PHP_STREAM_BUFFER_LINE:
- stream->flags ^= PHP_STREAM_FLAG_NO_BUFFER;
- return setvbuf(data->file, NULL, _IOLBF, size);
-
- case PHP_STREAM_BUFFER_FULL:
- stream->flags ^= PHP_STREAM_FLAG_NO_BUFFER;
- return setvbuf(data->file, NULL, _IOFBF, size);
-
- default:
- return -1;
- }
- break;
-
- case PHP_STREAM_OPTION_LOCKING:
- if (fd == -1) {
- return -1;
- }
-
- if ((int) ptrparam == PHP_STREAM_LOCK_SUPPORTED) {
- return 0;
- }
-
- if (!flock(fd, value) || (errno == EWOULDBLOCK && value & LOCK_NB)) {
- data->lock_flag = value;
- return 0;
- } else {
- return -1;
- }
- break;
-
- case PHP_STREAM_OPTION_MMAP_API:
-#if HAVE_MMAP
- {
- php_stream_mmap_range *range = (php_stream_mmap_range*)ptrparam;
- struct stat sbuf;
- int prot, flags;
-
- switch (value) {
- case PHP_STREAM_MMAP_SUPPORTED:
- return fd == -1 ? PHP_STREAM_OPTION_RETURN_ERR : PHP_STREAM_OPTION_RETURN_OK;
-
- case PHP_STREAM_MMAP_MAP_RANGE:
- fstat(fd, &sbuf);
- if (range->length == 0 || range->length > sbuf.st_size) {
- range->length = sbuf.st_size;
- }
- switch (range->mode) {
- case PHP_STREAM_MAP_MODE_READONLY:
- prot = PROT_READ;
- flags = MAP_PRIVATE;
- break;
- case PHP_STREAM_MAP_MODE_READWRITE:
- prot = PROT_READ | PROT_WRITE;
- flags = MAP_PRIVATE;
- break;
- case PHP_STREAM_MAP_MODE_SHARED_READONLY:
- prot = PROT_READ;
- flags = MAP_SHARED;
- break;
- case PHP_STREAM_MAP_MODE_SHARED_READWRITE:
- prot = PROT_READ | PROT_WRITE;
- flags = MAP_SHARED;
- break;
- default:
- return PHP_STREAM_OPTION_RETURN_ERR;
- }
- range->mapped = (char*)mmap(NULL, range->length, prot, flags, fd, range->offset);
- if (range->mapped == (char*)MAP_FAILED) {
- range->mapped = NULL;
- return PHP_STREAM_OPTION_RETURN_ERR;
- }
- /* remember the mapping */
- data->last_mapped_addr = range->mapped;
- data->last_mapped_len = range->length;
- return PHP_STREAM_OPTION_RETURN_OK;
-
- case PHP_STREAM_MMAP_UNMAP:
- if (data->last_mapped_addr) {
- munmap(data->last_mapped_addr, data->last_mapped_len);
- data->last_mapped_addr = NULL;
-
- return PHP_STREAM_OPTION_RETURN_OK;
- }
- return PHP_STREAM_OPTION_RETURN_ERR;
- }
- }
-#endif
- return PHP_STREAM_OPTION_RETURN_NOTIMPL;
-
- case PHP_STREAM_OPTION_TRUNCATE_API:
- switch (value) {
- case PHP_STREAM_TRUNCATE_SUPPORTED:
- return fd == -1 ? PHP_STREAM_OPTION_RETURN_ERR : PHP_STREAM_OPTION_RETURN_OK;
-
- case PHP_STREAM_TRUNCATE_SET_SIZE:
- return ftruncate(fd, *(size_t*)ptrparam) == 0 ? PHP_STREAM_OPTION_RETURN_OK : PHP_STREAM_OPTION_RETURN_ERR;
- }
-
- default:
- return PHP_STREAM_OPTION_RETURN_NOTIMPL;
- }
-}
-
-PHPAPI php_stream_ops php_stream_stdio_ops = {
- php_stdiop_write, php_stdiop_read,
- php_stdiop_close, php_stdiop_flush,
- "STDIO",
- php_stdiop_seek,
- php_stdiop_cast,
- php_stdiop_stat,
- php_stdiop_set_option
-};
-/* }}} */
-
-/* {{{ plain files opendir/readdir implementation */
-static size_t php_plain_files_dirstream_read(php_stream *stream, char *buf, size_t count TSRMLS_DC)
-{
- DIR *dir = (DIR*)stream->abstract;
- /* avoid libc5 readdir problems */
- char entry[sizeof(struct dirent)+MAXPATHLEN];
- struct dirent *result = (struct dirent *)&entry;
- php_stream_dirent *ent = (php_stream_dirent*)buf;
-
- /* avoid problems if someone mis-uses the stream */
- if (count != sizeof(php_stream_dirent))
- return 0;
-
- if (php_readdir_r(dir, (struct dirent *)entry, &result) == 0 && result) {
- PHP_STRLCPY(ent->d_name, result->d_name, sizeof(ent->d_name), strlen(result->d_name));
- return sizeof(php_stream_dirent);
- }
- return 0;
-}
-
-static int php_plain_files_dirstream_close(php_stream *stream, int close_handle TSRMLS_DC)
-{
- return closedir((DIR *)stream->abstract);
-}
-
-static int php_plain_files_dirstream_rewind(php_stream *stream, off_t offset, int whence, off_t *newoffs TSRMLS_DC)
-{
- rewinddir((DIR *)stream->abstract);
- return 0;
-}
-
-static php_stream_ops php_plain_files_dirstream_ops = {
- NULL, php_plain_files_dirstream_read,
- php_plain_files_dirstream_close, NULL,
- "dir",
- php_plain_files_dirstream_rewind,
- NULL, /* cast */
- NULL, /* stat */
- NULL /* set_option */
-};
-
-static php_stream *php_plain_files_dir_opener(php_stream_wrapper *wrapper, char *path, char *mode,
- int options, char **opened_path, php_stream_context *context STREAMS_DC TSRMLS_DC)
-{
- DIR *dir = NULL;
- php_stream *stream = NULL;
-
- if (((options & STREAM_DISABLE_OPEN_BASEDIR) == 0) && php_check_open_basedir(path TSRMLS_CC)) {
- return NULL;
- }
-
- if (PG(safe_mode) &&(!php_checkuid(path, NULL, CHECKUID_ALLOW_ONLY_FILE))) {
- return NULL;
- }
-
- dir = VCWD_OPENDIR(path);
-
-#ifdef PHP_WIN32
- if (dir && dir->finished) {
- closedir(dir);
- dir = NULL;
- }
-#endif
- if (dir) {
- stream = php_stream_alloc(&php_plain_files_dirstream_ops, dir, 0, mode);
- if (stream == NULL)
- closedir(dir);
- }
-
- return stream;
-}
-/* }}} */
-
-
-static php_stream *php_plain_files_stream_opener(php_stream_wrapper *wrapper, char *path, char *mode,
- int options, char **opened_path, php_stream_context *context STREAMS_DC TSRMLS_DC)
-{
- if ((options & USE_PATH) && PG(include_path) != NULL) {
- return php_stream_fopen_with_path_rel(path, mode, PG(include_path), opened_path, options);
- }
-
- if (((options & STREAM_DISABLE_OPEN_BASEDIR) == 0) && php_check_open_basedir(path TSRMLS_CC)) {
- return NULL;
- }
-
- if ((options & ENFORCE_SAFE_MODE) && PG(safe_mode) && (!php_checkuid(path, mode, CHECKUID_CHECK_MODE_PARAM)))
- return NULL;
-
- return php_stream_fopen_rel(path, mode, opened_path, options);
-}
-
-static int php_plain_files_url_stater(php_stream_wrapper *wrapper, char *url, php_stream_statbuf *ssb TSRMLS_DC)
-{
- return VCWD_STAT(url, &ssb->sb);
-}
-
-static php_stream_wrapper_ops php_plain_files_wrapper_ops = {
- php_plain_files_stream_opener,
- NULL,
- NULL,
- php_plain_files_url_stater,
- php_plain_files_dir_opener,
- "plainfile"
-};
-
-php_stream_wrapper php_plain_files_wrapper = {
- &php_plain_files_wrapper_ops,
- NULL,
- 0
-};
-
-/* {{{ php_stream_fopen_with_path */
-PHPAPI php_stream *_php_stream_fopen_with_path(char *filename, char *mode, char *path, char **opened_path, int options STREAMS_DC TSRMLS_DC)
-{
- /* code ripped off from fopen_wrappers.c */
- char *pathbuf, *ptr, *end;
- char *exec_fname;
- char trypath[MAXPATHLEN];
- struct stat sb;
- php_stream *stream;
- int path_length;
- int filename_length;
- int exec_fname_length;
-
- if (opened_path) {
- *opened_path = NULL;
- }
-
- if(!filename) {
- return NULL;
- }
-
- filename_length = strlen(filename);
-
- /* Relative path open */
- if (*filename == '.' && (IS_SLASH(filename[1]) || filename[1] == '.')) {
- /* further checks, we could have ....... filenames */
- ptr = filename + 1;
- if (*ptr == '.') {
- while (*(++ptr) == '.');
- if (!IS_SLASH(*ptr)) { /* not a relative path after all */
- goto not_relative_path;
- }
- }
-
-
- if (((options & STREAM_DISABLE_OPEN_BASEDIR) == 0) && php_check_open_basedir(filename TSRMLS_CC)) {
- return NULL;
- }
-
- if (PG(safe_mode) && (!php_checkuid(filename, mode, CHECKUID_CHECK_MODE_PARAM))) {
- return NULL;
- }
- return php_stream_fopen_rel(filename, mode, opened_path, options);
- }
-
- /*
- * files in safe_mode_include_dir (or subdir) are excluded from
- * safe mode GID/UID checks
- */
-
-not_relative_path:
-
- /* Absolute path open */
- if (IS_ABSOLUTE_PATH(filename, filename_length)) {
-
- if (((options & STREAM_DISABLE_OPEN_BASEDIR) == 0) && php_check_open_basedir(filename TSRMLS_CC)) {
- return NULL;
- }
-
- if ((php_check_safe_mode_include_dir(filename TSRMLS_CC)) == 0)
- /* filename is in safe_mode_include_dir (or subdir) */
- return php_stream_fopen_rel(filename, mode, opened_path, options);
-
- if (PG(safe_mode) && (!php_checkuid(filename, mode, CHECKUID_CHECK_MODE_PARAM)))
- return NULL;
-
- return php_stream_fopen_rel(filename, mode, opened_path, options);
- }
-
-#ifdef PHP_WIN32
- if (IS_SLASH(filename[0])) {
- int cwd_len;
- char *cwd;
- cwd = virtual_getcwd_ex(&cwd_len TSRMLS_CC);
- /* getcwd() will return always return [DRIVE_LETTER]:/) on windows. */
- *(cwd+3) = '\0';
-
- snprintf(trypath, MAXPATHLEN, "%s%s", cwd, filename);
-
- free(cwd);
-
- if (((options & STREAM_DISABLE_OPEN_BASEDIR) == 0) && php_check_open_basedir(trypath TSRMLS_CC)) {
- return NULL;
- }
- if ((php_check_safe_mode_include_dir(trypath TSRMLS_CC)) == 0) {
- return php_stream_fopen_rel(trypath, mode, opened_path, options);
- }
- if (PG(safe_mode) && (!php_checkuid(trypath, mode, CHECKUID_CHECK_MODE_PARAM))) {
- return NULL;
- }
-
- return php_stream_fopen_rel(trypath, mode, opened_path, options);
- }
-#endif
-
- if (!path || (path && !*path)) {
-
- if (((options & STREAM_DISABLE_OPEN_BASEDIR) == 0) && php_check_open_basedir(path TSRMLS_CC)) {
- return NULL;
- }
-
- if (PG(safe_mode) && (!php_checkuid(filename, mode, CHECKUID_CHECK_MODE_PARAM))) {
- return NULL;
- }
- return php_stream_fopen_rel(filename, mode, opened_path, options);
- }
-
- /* check in provided path */
- /* append the calling scripts' current working directory
- * as a fall back case
- */
- if (zend_is_executing(TSRMLS_C)) {
- exec_fname = zend_get_executed_filename(TSRMLS_C);
- exec_fname_length = strlen(exec_fname);
- path_length = strlen(path);
-
- while ((--exec_fname_length >= 0) && !IS_SLASH(exec_fname[exec_fname_length]));
- if ((exec_fname && exec_fname[0] == '[')
- || exec_fname_length<=0) {
- /* [no active file] or no path */
- pathbuf = estrdup(path);
- } else {
- pathbuf = (char *) emalloc(exec_fname_length + path_length +1 +1);
- memcpy(pathbuf, path, path_length);
- pathbuf[path_length] = DEFAULT_DIR_SEPARATOR;
- memcpy(pathbuf+path_length+1, exec_fname, exec_fname_length);
- pathbuf[path_length + exec_fname_length +1] = '\0';
- }
- } else {
- pathbuf = estrdup(path);
- }
-
- ptr = pathbuf;
-
- while (ptr && *ptr) {
- end = strchr(ptr, DEFAULT_DIR_SEPARATOR);
- if (end != NULL) {
- *end = '\0';
- end++;
- }
- snprintf(trypath, MAXPATHLEN, "%s/%s", ptr, filename);
-
- if (((options & STREAM_DISABLE_OPEN_BASEDIR) == 0) && php_check_open_basedir(trypath TSRMLS_CC)) {
- stream = NULL;
- goto stream_done;
- }
-
- if (PG(safe_mode)) {
- if (VCWD_STAT(trypath, &sb) == 0) {
- /* file exists ... check permission */
- if ((php_check_safe_mode_include_dir(trypath TSRMLS_CC) == 0) ||
- php_checkuid(trypath, mode, CHECKUID_CHECK_MODE_PARAM)) {
- /* UID ok, or trypath is in safe_mode_include_dir */
- stream = php_stream_fopen_rel(trypath, mode, opened_path, options);
- } else {
- stream = NULL;
- }
- goto stream_done;
- }
- }
- stream = php_stream_fopen_rel(trypath, mode, opened_path, options);
- if (stream) {
-stream_done:
- efree(pathbuf);
- return stream;
- }
- ptr = end;
- } /* end provided path */
-
- efree(pathbuf);
- return NULL;
-
-}
-/* }}} */
-
-
-
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: noet sw=4 ts=4 fdm=marker
- * vim<600: noet sw=4 ts=4
- */
diff --git a/main/streams/streams.c b/main/streams/streams.c
deleted file mode 100755
index b46dcc97aa..0000000000
--- a/main/streams/streams.c
+++ /dev/null
@@ -1,1590 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2003 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.txt. |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Authors: Wez Furlong <wez@thebrainroom.com> |
- | Borrowed code from: |
- | Rasmus Lerdorf <rasmus@lerdorf.on.ca> |
- | Jim Winstead <jimw@php.net> |
- +----------------------------------------------------------------------+
- */
-
-/* $Id$ */
-
-#define _GNU_SOURCE
-#include "php.h"
-#include "php_globals.h"
-#include "php_network.h"
-#include "php_open_temporary_file.h"
-#include "ext/standard/file.h"
-#include "ext/standard/basic_functions.h" /* for BG(mmap_file) (not strictly required) */
-#include "ext/standard/php_string.h" /* for php_memnstr, used by php_stream_get_record() */
-#include <stddef.h>
-#include <fcntl.h>
-#include "php_streams_int.h"
-
-/* {{{ resource and registration code */
-static HashTable url_stream_wrappers_hash;
-static int le_stream = FAILURE; /* true global */
-static int le_pstream = FAILURE; /* true global */
-
-PHPAPI int php_file_le_stream(void)
-{
- return le_stream;
-}
-
-PHPAPI int php_file_le_pstream(void)
-{
- return le_pstream;
-}
-
-PHPAPI HashTable *php_stream_get_url_stream_wrappers_hash()
-{
- return &url_stream_wrappers_hash;
-}
-
-static int forget_persistent_resource_id_numbers(zend_rsrc_list_entry *rsrc TSRMLS_DC)
-{
- php_stream *stream;
-
- if (Z_TYPE_P(rsrc) != le_pstream)
- return 0;
-
- stream = (php_stream*)rsrc->ptr;
-
-#if STREAM_DEBUG
-fprintf(stderr, "forget_persistent: %s:%p\n", stream->ops->label, stream);
-#endif
-
- stream->rsrc_id = FAILURE;
-
- return 0;
-}
-
-PHP_RSHUTDOWN_FUNCTION(streams)
-{
- zend_hash_apply(&EG(persistent_list), (apply_func_t)forget_persistent_resource_id_numbers TSRMLS_CC);
- return SUCCESS;
-}
-
-PHPAPI int php_stream_from_persistent_id(const char *persistent_id, php_stream **stream TSRMLS_DC)
-{
- list_entry *le;
-
- if (zend_hash_find(&EG(persistent_list), (char*)persistent_id, strlen(persistent_id)+1, (void*) &le) == SUCCESS) {
- if (Z_TYPE_P(le) == le_pstream) {
- if (stream) {
- *stream = (php_stream*)le->ptr;
- if ((*stream)->rsrc_id == FAILURE) {
- /* first access this request; give it a valid id */
- (*stream)->rsrc_id = ZEND_REGISTER_RESOURCE(NULL, *stream, le_pstream);
- }
- }
- return PHP_STREAM_PERSISTENT_SUCCESS;
- }
- return PHP_STREAM_PERSISTENT_FAILURE;
- }
- return PHP_STREAM_PERSISTENT_NOT_EXIST;
-}
-
-/* }}} */
-
-/* {{{ wrapper error reporting */
-void php_stream_display_wrapper_errors(php_stream_wrapper *wrapper, const char *path, const char *caption TSRMLS_DC)
-{
- char *tmp = estrdup(path);
- char *msg;
- int free_msg = 0;
-
- if (wrapper) {
- if (wrapper->err_count > 0) {
- int i;
- size_t l;
- int brlen;
- char *br;
-
- if (PG(html_errors)) {
- brlen = 7;
- br = "<br />\n";
- } else {
- brlen = 1;
- br = "\n";
- }
-
- for (i = 0, l = 0; i < wrapper->err_count; i++) {
- l += strlen(wrapper->err_stack[i]);
- if (i < wrapper->err_count - 1)
- l += brlen;
- }
- msg = emalloc(l + 1);
- msg[0] = '\0';
- for (i = 0; i < wrapper->err_count; i++) {
- strcat(msg, wrapper->err_stack[i]);
- if (i < wrapper->err_count - 1)
- strcat(msg, br);
- }
-
- free_msg = 1;
- } else {
- msg = strerror(errno);
- }
- } else {
- msg = "no suitable wrapper could be found";
- }
-
- php_strip_url_passwd(tmp);
- php_error_docref1(NULL TSRMLS_CC, tmp, E_WARNING, "%s: %s", caption, msg);
- efree(tmp);
- if (free_msg)
- efree(msg);
-}
-
-void php_stream_tidy_wrapper_error_log(php_stream_wrapper *wrapper TSRMLS_DC)
-{
- if (wrapper) {
- /* tidy up the error stack */
- int i;
-
- for (i = 0; i < wrapper->err_count; i++)
- efree(wrapper->err_stack[i]);
- if (wrapper->err_stack)
- efree(wrapper->err_stack);
- wrapper->err_stack = NULL;
- wrapper->err_count = 0;
- }
-}
-
-PHPAPI void php_stream_wrapper_log_error(php_stream_wrapper *wrapper, int options TSRMLS_DC, const char *fmt, ...)
-{
- va_list args;
- char *buffer = NULL;
-
- va_start(args, fmt);
- vspprintf(&buffer, 0, fmt, args);
- va_end(args);
-
- if (options & REPORT_ERRORS || wrapper == NULL) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, buffer);
- efree(buffer);
- } else {
- /* append to stack */
- wrapper->err_stack = erealloc(wrapper->err_stack, (wrapper->err_count + 1) * sizeof(char *));
- if (wrapper->err_stack)
- wrapper->err_stack[wrapper->err_count++] = buffer;
- }
-}
-
-
-/* }}} */
-
-/* allocate a new stream for a particular ops */
-PHPAPI php_stream *_php_stream_alloc(php_stream_ops *ops, void *abstract, const char *persistent_id, const char *mode STREAMS_DC TSRMLS_DC) /* {{{ */
-{
- php_stream *ret;
-
- ret = (php_stream*) pemalloc_rel_orig(sizeof(php_stream), persistent_id ? 1 : 0);
-
- memset(ret, 0, sizeof(php_stream));
-
-#if STREAM_DEBUG
-fprintf(stderr, "stream_alloc: %s:%p persistent=%s\n", ops->label, ret, persistent_id);
-#endif
-
- ret->ops = ops;
- ret->abstract = abstract;
- ret->is_persistent = persistent_id ? 1 : 0;
- ret->chunk_size = FG(def_chunk_size);
-
- if (FG(auto_detect_line_endings))
- ret->flags |= PHP_STREAM_FLAG_DETECT_EOL;
-
- if (persistent_id) {
- list_entry le;
-
- Z_TYPE(le) = le_pstream;
- le.ptr = ret;
-
- if (FAILURE == zend_hash_update(&EG(persistent_list), (char *)persistent_id,
- strlen(persistent_id) + 1,
- (void *)&le, sizeof(list_entry), NULL)) {
-
- pefree(ret, 1);
- return NULL;
- }
- }
-
- ret->rsrc_id = ZEND_REGISTER_RESOURCE(NULL, ret, persistent_id ? le_pstream : le_stream);
- strlcpy(ret->mode, mode, sizeof(ret->mode));
-
- return ret;
-}
-/* }}} */
-
-PHPAPI int _php_stream_free(php_stream *stream, int close_options TSRMLS_DC) /* {{{ */
-{
- int ret = 1;
- int remove_rsrc = 1;
- int preserve_handle = close_options & PHP_STREAM_FREE_PRESERVE_HANDLE ? 1 : 0;
- int release_cast = 1;
-
-#if STREAM_DEBUG
-fprintf(stderr, "stream_free: %s:%p[%s] in_free=%d opts=%08x\n", stream->ops->label, stream, stream->__orig_path, stream->in_free, close_options);
-#endif
-
- /* recursion protection */
- if (stream->in_free)
- return 1;
-
- stream->in_free++;
-
- /* if we are releasing the stream only (and preserving the underlying handle),
- * we need to do things a little differently.
- * We are only ever called like this when the stream is cast to a FILE*
- * for include (or other similar) purposes.
- * */
- if (preserve_handle) {
- if (stream->fclose_stdiocast == PHP_STREAM_FCLOSE_FOPENCOOKIE) {
- /* If the stream was fopencookied, we must NOT touch anything
- * here, as the cookied stream relies on it all.
- * Instead, mark the stream as OK to auto-clean */
- php_stream_auto_cleanup(stream);
- stream->in_free--;
- return 0;
- }
- /* otherwise, make sure that we don't close the FILE* from a cast */
- release_cast = 0;
- }
-
-#if STREAM_DEBUG
-fprintf(stderr, "stream_free: %s:%p[%s] preserve_handle=%d release_cast=%d remove_rsrc=%d\n",
- stream->ops->label, stream, stream->__orig_path, preserve_handle, release_cast, remove_rsrc);
-#endif
-
- /* make sure everything is saved */
- _php_stream_flush(stream, 1 TSRMLS_CC);
-
- /* If not called from the resource dtor, remove the stream
- * from the resource list.
- * */
- if ((close_options & PHP_STREAM_FREE_RSRC_DTOR) == 0 && remove_rsrc) {
- zend_list_delete(stream->rsrc_id);
- }
-
- if (close_options & PHP_STREAM_FREE_CALL_DTOR) {
- if (release_cast && stream->fclose_stdiocast == PHP_STREAM_FCLOSE_FOPENCOOKIE) {
- /* calling fclose on an fopencookied stream will ultimately
- call this very same function. If we were called via fclose,
- the cookie_closer unsets the fclose_stdiocast flags, so
- we can be sure that we only reach here when PHP code calls
- php_stream_free.
- Lets let the cookie code clean it all up.
- */
- stream->in_free = 0;
- return fclose(stream->stdiocast);
- }
-
- ret = stream->ops->close(stream, preserve_handle ? 0 : 1 TSRMLS_CC);
- stream->abstract = NULL;
-
- /* tidy up any FILE* that might have been fdopened */
- if (release_cast && stream->fclose_stdiocast == PHP_STREAM_FCLOSE_FDOPEN && stream->stdiocast) {
- fclose(stream->stdiocast);
- stream->stdiocast = NULL;
- stream->fclose_stdiocast = PHP_STREAM_FCLOSE_NONE;
- }
- }
-
- if (close_options & PHP_STREAM_FREE_RELEASE_STREAM) {
-
- while (stream->readfilters.head) {
- php_stream_filter_remove(stream->readfilters.head, 1 TSRMLS_CC);
- }
- while (stream->writefilters.head) {
- php_stream_filter_remove(stream->writefilters.head, 1 TSRMLS_CC);
- }
-
- if (stream->wrapper && stream->wrapper->wops && stream->wrapper->wops->stream_closer) {
- stream->wrapper->wops->stream_closer(stream->wrapper, stream TSRMLS_CC);
- stream->wrapper = NULL;
- }
-
- if (stream->wrapperdata) {
- zval_ptr_dtor(&stream->wrapperdata);
- stream->wrapperdata = NULL;
- }
-
- if (stream->readbuf) {
- pefree(stream->readbuf, stream->is_persistent);
- stream->readbuf = NULL;
- }
-
-#if ZEND_DEBUG
- if ((close_options & PHP_STREAM_FREE_RSRC_DTOR) && (stream->__exposed == 0) && (EG(error_reporting) & E_WARNING)) {
- /* it leaked: Lets deliberately NOT pefree it so that the memory manager shows it
- * as leaked; it will log a warning, but lets help it out and display what kind
- * of stream it was. */
- char leakbuf[512];
- snprintf(leakbuf, sizeof(leakbuf), __FILE__ "(%d) : Stream of type '%s' 0x%08X (path:%s) was not closed\n", __LINE__, stream->ops->label, (unsigned int)stream, stream->__orig_path);
-
- STR_FREE(stream->__orig_path);
-
-# if defined(PHP_WIN32)
- OutputDebugString(leakbuf);
-# else
- fprintf(stderr, leakbuf);
-# endif
- } else {
- STR_FREE(stream->__orig_path);
- pefree(stream, stream->is_persistent);
- }
-#else
- pefree(stream, stream->is_persistent);
-#endif
- }
-
- return ret;
-}
-/* }}} */
-
-/* {{{ generic stream operations */
-
-static void php_stream_fill_read_buffer(php_stream *stream, size_t size TSRMLS_DC)
-{
- /* allocate/fill the buffer */
-
- if (stream->readfilters.head) {
- char *chunk_buf;
- int err_flag = 0;
- php_stream_bucket_brigade brig_in = { NULL, NULL }, brig_out = { NULL, NULL };
- php_stream_bucket_brigade *brig_inp = &brig_in, *brig_outp = &brig_out, *brig_swap;
-
- /* allocate a buffer for reading chunks */
- chunk_buf = emalloc(stream->chunk_size);
-
- while (!err_flag && (stream->writepos - stream->readpos < (off_t)size)) {
- size_t justread = 0;
- int flags;
- php_stream_bucket *bucket;
- php_stream_filter_status_t status;
- php_stream_filter *filter;
-
- /* read a chunk into a bucket */
- justread = stream->ops->read(stream, chunk_buf, stream->chunk_size TSRMLS_CC);
- if (justread > 0) {
- bucket = php_stream_bucket_new(stream, chunk_buf, justread, 0, 0 TSRMLS_CC);
-
- /* after this call, bucket is owned by the brigade */
- php_stream_bucket_append(brig_inp, bucket TSRMLS_CC);
-
- flags = PSFS_FLAG_NORMAL;
- } else {
- flags = stream->eof ? PSFS_FLAG_FLUSH_CLOSE : PSFS_FLAG_FLUSH_INC;
- }
-
- /* wind the handle... */
- for (filter = stream->readfilters.head; filter; filter = filter->next) {
- status = filter->fops->filter(stream, filter, brig_inp, brig_outp, NULL, flags TSRMLS_CC);
-
- if (status != PSFS_PASS_ON) {
- break;
- }
-
- /* brig_out becomes brig_in.
- * brig_in will always be empty here, as the filter MUST attach any un-consumed buckets
- * to its own brigade */
- brig_swap = brig_inp;
- brig_inp = brig_outp;
- brig_outp = brig_swap;
- memset(brig_outp, 0, sizeof(*brig_outp));
- }
-
- switch (status) {
- case PSFS_PASS_ON:
- /* we get here when the last filter in the chain has data to pass on.
- * in this situation, we are passing the brig_in brigade into the
- * stream read buffer */
- while (brig_inp->head) {
- bucket = brig_inp->head;
- /* grow buffer to hold this bucket
- * TODO: this can fail for persistent streams */
- if (stream->readbuflen - stream->writepos < bucket->buflen) {
- stream->readbuflen += bucket->buflen;
- stream->readbuf = perealloc(stream->readbuf, stream->readbuflen,
- stream->is_persistent);
- }
- memcpy(stream->readbuf + stream->writepos, bucket->buf, bucket->buflen);
- stream->writepos += bucket->buflen;
-
- php_stream_bucket_unlink(bucket TSRMLS_CC);
- php_stream_bucket_delref(bucket TSRMLS_CC);
- }
-
- break;
-
- case PSFS_FEED_ME:
- /* when a filter needs feeding, there is no brig_out to deal with.
- * we simply continue the loop; if the caller needs more data,
- * we will read again, otherwise out job is done here */
- if (justread == 0) {
- /* there is no data */
- err_flag = 1;
- break;
- }
- continue;
-
- case PSFS_ERR_FATAL:
- /* some fatal error. Theoretically, the stream is borked, so all
- * further reads should fail. */
- err_flag = 1;
- break;
- }
-
- if (justread == 0) {
- break;
- }
- }
-
- efree(chunk_buf);
-
- } else {
- /* is there enough data in the buffer ? */
- if (stream->writepos - stream->readpos < (off_t)size) {
- size_t justread = 0;
-
- /* reduce buffer memory consumption if possible, to avoid a realloc */
- if (stream->readbuf && stream->readbuflen - stream->writepos < stream->chunk_size) {
- memmove(stream->readbuf, stream->readbuf + stream->readpos, stream->readbuflen - stream->readpos);
- stream->writepos -= stream->readpos;
- stream->readpos = 0;
- }
-
- /* grow the buffer if required
- * TODO: this can fail for persistent streams */
- if (stream->readbuflen - stream->writepos < stream->chunk_size) {
- stream->readbuflen += stream->chunk_size;
- stream->readbuf = perealloc(stream->readbuf, stream->readbuflen,
- stream->is_persistent);
- }
-
- justread = stream->ops->read(stream, stream->readbuf + stream->writepos,
- stream->readbuflen - stream->writepos
- TSRMLS_CC);
-
- if (justread != (size_t)-1) {
- stream->writepos += justread;
- }
- }
- }
-}
-
-PHPAPI size_t _php_stream_read(php_stream *stream, char *buf, size_t size TSRMLS_DC)
-{
- size_t toread = 0, didread = 0;
-
- while (size > 0) {
-
- /* take from the read buffer first.
- * It is possible that a buffered stream was switched to non-buffered, so we
- * drain the remainder of the buffer before using the "raw" read mode for
- * the excess */
- if (stream->writepos > stream->readpos) {
-
- toread = stream->writepos - stream->readpos;
- if (toread > size)
- toread = size;
-
- memcpy(buf, stream->readbuf + stream->readpos, toread);
- stream->readpos += toread;
- size -= toread;
- buf += toread;
- didread += toread;
- }
-
- /* ignore eof here; the underlying state might have changed */
- if (size == 0) {
- break;
- }
-
- if (!stream->readfilters.head && (stream->flags & PHP_STREAM_FLAG_NO_BUFFER || stream->chunk_size == 1)) {
- toread = stream->ops->read(stream, buf, size TSRMLS_CC);
- } else {
- php_stream_fill_read_buffer(stream, size TSRMLS_CC);
-
- toread = stream->writepos - stream->readpos;
- if (toread > size)
- toread = size;
-
- if (toread > 0) {
- memcpy(buf, stream->readbuf + stream->readpos, toread);
- stream->readpos += toread;
- }
- }
- if (toread > 0) {
- didread += toread;
- buf += toread;
- size -= toread;
- } else {
- /* EOF, or temporary end of data (for non-blocking mode). */
- break;
- }
- }
-
- if (didread > 0)
- stream->position += didread;
-
- return didread;
-}
-
-PHPAPI int _php_stream_eof(php_stream *stream TSRMLS_DC)
-{
- /* if there is data in the buffer, it's not EOF */
- if (stream->writepos - stream->readpos > 0)
- return 0;
-
- return stream->eof;
-}
-
-PHPAPI int _php_stream_putc(php_stream *stream, int c TSRMLS_DC)
-{
- unsigned char buf = c;
-
- if (php_stream_write(stream, &buf, 1) > 0) {
- return 1;
- }
- return EOF;
-}
-
-PHPAPI int _php_stream_getc(php_stream *stream TSRMLS_DC)
-{
- char buf;
-
- if (php_stream_read(stream, &buf, 1) > 0) {
- return buf & 0xff;
- }
- return EOF;
-}
-
-PHPAPI int _php_stream_puts(php_stream *stream, char *buf TSRMLS_DC)
-{
- int len;
- char newline[2] = "\n"; /* is this OK for Win? */
- len = strlen(buf);
-
- if (len > 0 && php_stream_write(stream, buf, len) && php_stream_write(stream, newline, 1)) {
- return 1;
- }
- return 0;
-}
-
-PHPAPI int _php_stream_stat(php_stream *stream, php_stream_statbuf *ssb TSRMLS_DC)
-{
- memset(ssb, 0, sizeof(*ssb));
-
- /* if the stream was wrapped, allow the wrapper to stat it */
- if (stream->wrapper && stream->wrapper->wops->stream_stat != NULL) {
- return stream->wrapper->wops->stream_stat(stream->wrapper, stream, ssb TSRMLS_CC);
- }
-
- /* if the stream doesn't directly support stat-ing, return with failure.
- * We could try and emulate this by casting to a FD and fstat-ing it,
- * but since the fd might not represent the actual underlying content
- * this would give bogus results. */
- if (stream->ops->stat == NULL) {
- return -1;
- }
-
- return (stream->ops->stat)(stream, ssb TSRMLS_CC);
-}
-
-PHPAPI char *php_stream_locate_eol(php_stream *stream, char *buf, size_t buf_len TSRMLS_DC)
-{
- size_t avail;
- char *cr, *lf, *eol = NULL;
- char *readptr;
-
- if (!buf) {
- readptr = stream->readbuf + stream->readpos;
- avail = stream->writepos - stream->readpos;
- } else {
- readptr = buf;
- avail = buf_len;
- }
-
- /* Look for EOL */
- if (stream->flags & PHP_STREAM_FLAG_DETECT_EOL) {
- cr = memchr(readptr, '\r', avail);
- lf = memchr(readptr, '\n', avail);
-
- if (cr && lf != cr + 1 && !(lf && lf < cr)) {
- /* mac */
- stream->flags ^= PHP_STREAM_FLAG_DETECT_EOL;
- stream->flags |= PHP_STREAM_FLAG_EOL_MAC;
- eol = cr;
- } else if ((cr && lf && cr == lf - 1) || (lf)) {
- /* dos or unix endings */
- stream->flags ^= PHP_STREAM_FLAG_DETECT_EOL;
- eol = lf;
- }
- } else if (stream->flags & PHP_STREAM_FLAG_EOL_MAC) {
- eol = memchr(readptr, '\r', avail);
- } else {
- /* unix (and dos) line endings */
- eol = memchr(readptr, '\n', avail);
- }
-
- return eol;
-}
-
-/* If buf == NULL, the buffer will be allocated automatically and will be of an
- * appropriate length to hold the line, regardless of the line length, memory
- * permitting */
-PHPAPI char *_php_stream_get_line(php_stream *stream, char *buf, size_t maxlen,
- size_t *returned_len TSRMLS_DC)
-{
- size_t avail = 0;
- size_t current_buf_size = 0;
- size_t total_copied = 0;
- int grow_mode = 0;
- char *bufstart = buf;
-
- if (buf == NULL)
- grow_mode = 1;
- else if (maxlen == 0)
- return NULL;
-
- /*
- * If the underlying stream operations block when no new data is readable,
- * we need to take extra precautions.
- *
- * If there is buffered data available, we check for a EOL. If it exists,
- * we pass the data immediately back to the caller. This saves a call
- * to the read implementation and will not block where blocking
- * is not necessary at all.
- *
- * If the stream buffer contains more data than the caller requested,
- * we can also avoid that costly step and simply return that data.
- */
-
- for (;;) {
- avail = stream->writepos - stream->readpos;
-
- if (avail > 0) {
- size_t cpysz = 0;
- char *readptr;
- char *eol;
- int done = 0;
-
- readptr = stream->readbuf + stream->readpos;
- eol = php_stream_locate_eol(stream, NULL, 0 TSRMLS_CC);
-
- if (eol) {
- cpysz = eol - readptr + 1;
- done = 1;
- } else {
- cpysz = avail;
- }
-
- if (grow_mode) {
- /* allow room for a NUL. If this realloc is really a realloc
- * (ie: second time around), we get an extra byte. In most
- * cases, with the default chunk size of 8K, we will only
- * incur that overhead once. When people have lines longer
- * than 8K, we waste 1 byte per additional 8K or so.
- * That seems acceptable to me, to avoid making this code
- * hard to follow */
- bufstart = erealloc(bufstart, current_buf_size + cpysz + 1);
- current_buf_size += cpysz + 1;
- buf = bufstart + total_copied;
- } else {
- if (cpysz >= maxlen - 1) {
- cpysz = maxlen - 1;
- done = 1;
- }
- }
-
- memcpy(buf, readptr, cpysz);
-
- stream->position += cpysz;
- stream->readpos += cpysz;
- buf += cpysz;
- maxlen -= cpysz;
- total_copied += cpysz;
-
- if (done) {
- break;
- }
- } else if (stream->eof) {
- break;
- } else {
- /* XXX: Should be fine to always read chunk_size */
- size_t toread;
-
- if (grow_mode) {
- toread = stream->chunk_size;
- } else {
- toread = maxlen - 1;
- if (toread > stream->chunk_size)
- toread = stream->chunk_size;
- }
-
- php_stream_fill_read_buffer(stream, toread TSRMLS_CC);
-
- if (stream->writepos - stream->readpos == 0) {
- break;
- }
- }
- }
-
- if (total_copied == 0) {
- if (grow_mode) {
- assert(bufstart == NULL);
- }
- return NULL;
- }
-
- buf[0] = '\0';
- if (returned_len)
- *returned_len = total_copied;
-
- return bufstart;
-}
-
-PHPAPI char *php_stream_get_record(php_stream *stream, size_t maxlen, size_t *returned_len, char *delim, size_t delim_len TSRMLS_DC)
-{
- char *e, *buf;
- size_t toread;
-
- php_stream_fill_read_buffer(stream, maxlen TSRMLS_CC);
-
- if (delim_len == 0) {
- toread = maxlen;
- } else {
- if (delim_len == 1) {
- e = memchr(stream->readbuf, *delim, stream->readbuflen);
- } else {
- e = php_memnstr(stream->readbuf, delim, delim_len, (stream->readbuf + stream->readbuflen));
- }
-
- if (!e) {
- toread = maxlen;
- } else {
- toread = e - (char *) stream->readbuf;
- }
- }
-
- buf = emalloc(toread + 1);
- *returned_len = php_stream_read(stream, buf, toread);
-
- if (*returned_len >= 0) {
- return buf;
- } else {
- efree(buf);
- return NULL;
- }
-}
-
-/* Writes a buffer directly to a stream, using multiple of the chunk size */
-static size_t _php_stream_write_buffer(php_stream *stream, const char *buf, size_t count TSRMLS_DC)
-{
- size_t didwrite = 0, towrite, justwrote;
-
- /* if we have a seekable stream we need to ensure that data is written at the
- * current stream->position. This means invalidating the read buffer and then
- * performing a low-level seek */
- if (stream->ops->seek && (stream->flags & PHP_STREAM_FLAG_NO_SEEK) == 0) {
- stream->readpos = stream->writepos = 0;
-
- stream->ops->seek(stream, stream->position, SEEK_SET, &stream->position TSRMLS_CC);
- }
-
-
- while (count > 0) {
- towrite = count;
- if (towrite > stream->chunk_size)
- towrite = stream->chunk_size;
-
- justwrote = stream->ops->write(stream, buf, towrite TSRMLS_CC);
-
- if (justwrote > 0) {
- buf += justwrote;
- count -= justwrote;
- didwrite += justwrote;
-
- /* Only screw with the buffer if we can seek, otherwise we lose data
- * buffered from fifos and sockets */
- if (stream->ops->seek && (stream->flags & PHP_STREAM_FLAG_NO_SEEK) == 0 && !php_stream_is_filtered(stream)) {
- stream->position += justwrote;
- }
- } else {
- break;
- }
- }
- return didwrite;
-
-}
-
-/* push some data through the write filter chain.
- * buf may be NULL, if flags are set to indicate a flush.
- * This may trigger a real write to the stream.
- * Returns the number of bytes consumed from buf by the first filter in the chain.
- * */
-static size_t _php_stream_write_filtered(php_stream *stream, const char *buf, size_t count, int flags TSRMLS_DC)
-{
- size_t consumed = 0;
- php_stream_bucket *bucket;
- php_stream_bucket_brigade brig_in = { NULL, NULL }, brig_out = { NULL, NULL };
- php_stream_bucket_brigade *brig_inp = &brig_in, *brig_outp = &brig_out, *brig_swap;
- php_stream_filter_status_t status;
- php_stream_filter *filter;
-
- if (buf) {
- bucket = php_stream_bucket_new(stream, (char *)buf, count, 0, 0 TSRMLS_CC);
- php_stream_bucket_append(&brig_in, bucket TSRMLS_CC);
- }
-
- for (filter = stream->writefilters.head; filter; filter = filter->next) {
- /* for our return value, we are interested in the number of bytes consumed from
- * the first filter in the chain */
- status = filter->fops->filter(stream, filter, brig_inp, brig_outp,
- filter == stream->writefilters.head ? &consumed : NULL, flags TSRMLS_CC);
-
- if (status != PSFS_PASS_ON) {
- break;
- }
- /* brig_out becomes brig_in.
- * brig_in will always be empty here, as the filter MUST attach any un-consumed buckets
- * to its own brigade */
- brig_swap = brig_inp;
- brig_inp = brig_outp;
- brig_outp = brig_swap;
- memset(brig_outp, 0, sizeof(*brig_outp));
- }
-
- switch (status) {
- case PSFS_PASS_ON:
- /* filter chain generated some output; push it through to the
- * underlying stream */
- while (brig_inp->head) {
- bucket = brig_inp->head;
- _php_stream_write_buffer(stream, bucket->buf, bucket->buflen TSRMLS_CC);
- /* Potential error situation - eg: no space on device. Perhaps we should keep this brigade
- * hanging around and try to write it later.
- * At the moment, we just drop it on the floor
- * */
-
- php_stream_bucket_unlink(bucket TSRMLS_CC);
- php_stream_bucket_delref(bucket TSRMLS_CC);
- }
- break;
- case PSFS_FEED_ME:
- /* need more data before we can push data through to the stream */
- break;
-
- case PSFS_ERR_FATAL:
- /* some fatal error. Theoretically, the stream is borked, so all
- * further writes should fail. */
- break;
- }
-
- return consumed;
-}
-
-PHPAPI int _php_stream_flush(php_stream *stream, int closing TSRMLS_DC)
-{
- int ret = 0;
-
- if (stream->writefilters.head) {
- _php_stream_write_filtered(stream, NULL, 0, closing ? PSFS_FLAG_FLUSH_CLOSE : PSFS_FLAG_FLUSH_INC TSRMLS_CC);
- }
-
- if (stream->ops->flush) {
- ret = stream->ops->flush(stream TSRMLS_CC);
- }
-
- return ret;
-}
-
-PHPAPI size_t _php_stream_write(php_stream *stream, const char *buf, size_t count TSRMLS_DC)
-{
- if (buf == NULL || count == 0 || stream->ops->write == NULL)
- return 0;
-
- if (stream->writefilters.head) {
- return _php_stream_write_filtered(stream, buf, count, PSFS_FLAG_NORMAL TSRMLS_CC);
- } else {
- return _php_stream_write_buffer(stream, buf, count TSRMLS_CC);
- }
-}
-
-PHPAPI size_t _php_stream_printf(php_stream *stream TSRMLS_DC, const char *fmt, ...)
-{
- size_t count;
- char *buf;
- va_list ap;
-
- va_start(ap, fmt);
- count = vspprintf(&buf, 0, fmt, ap);
- va_end(ap);
-
- if (!buf)
- return 0; /* error condition */
-
- count = php_stream_write(stream, buf, count);
- efree(buf);
-
- return count;
-}
-
-PHPAPI off_t _php_stream_tell(php_stream *stream TSRMLS_DC)
-{
- return stream->position;
-}
-
-PHPAPI int _php_stream_seek(php_stream *stream, off_t offset, int whence TSRMLS_DC)
-{
- /* handle the case where we are in the buffer */
- if ((stream->flags & PHP_STREAM_FLAG_NO_BUFFER) == 0) {
- switch(whence) {
- case SEEK_CUR:
- if (offset > 0 && offset < stream->writepos - stream->readpos) {
- stream->readpos += offset;
- stream->position += offset;
- stream->eof = 0;
- return 0;
- }
- break;
- case SEEK_SET:
- if (offset > stream->position &&
- offset < stream->position + stream->writepos - stream->readpos) {
- stream->readpos += offset - stream->position;
- stream->position = offset;
- stream->eof = 0;
- return 0;
- }
- break;
- }
- }
-
-
- if (stream->ops->seek && (stream->flags & PHP_STREAM_FLAG_NO_SEEK) == 0) {
- int ret;
-
- if (stream->writefilters.head) {
- _php_stream_flush(stream, 0 TSRMLS_CC);
- }
-
- switch(whence) {
- case SEEK_CUR:
- offset = stream->position + offset;
- whence = SEEK_SET;
- break;
- }
- ret = stream->ops->seek(stream, offset, whence, &stream->position TSRMLS_CC);
-
- if (((stream->flags & PHP_STREAM_FLAG_NO_SEEK) == 0) || ret == 0) {
- if (ret == 0)
- stream->eof = 0;
-
- /* invalidate the buffer contents */
- stream->readpos = stream->writepos = 0;
-
- return ret;
- }
- /* else the stream has decided that it can't support seeking after all;
- * fall through to attempt emulation */
- }
-
- /* emulate forward moving seeks with reads */
- if (whence == SEEK_CUR && offset > 0) {
- char tmp[1024];
- while(offset >= sizeof(tmp)) {
- if (php_stream_read(stream, tmp, sizeof(tmp)) == 0)
- return -1;
- offset -= sizeof(tmp);
- }
- if (offset) {
- if (php_stream_read(stream, tmp, offset) == 0)
- return -1;
- }
- stream->eof = 0;
- return 0;
- }
-
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "stream does not support seeking");
-
- return -1;
-}
-
-PHPAPI int _php_stream_set_option(php_stream *stream, int option, int value, void *ptrparam TSRMLS_DC)
-{
- int ret = PHP_STREAM_OPTION_RETURN_NOTIMPL;
-
- if (stream->ops->set_option) {
- ret = stream->ops->set_option(stream, option, value, ptrparam TSRMLS_CC);
- }
-
- if (ret == PHP_STREAM_OPTION_RETURN_NOTIMPL) {
- switch(option) {
- case PHP_STREAM_OPTION_SET_CHUNK_SIZE:
- ret = stream->chunk_size;
- stream->chunk_size = value;
- return ret;
-
- case PHP_STREAM_OPTION_READ_BUFFER:
- /* try to match the buffer mode as best we can */
- if (value == PHP_STREAM_BUFFER_NONE) {
- stream->flags |= PHP_STREAM_FLAG_NO_BUFFER;
- } else {
- stream->flags ^= PHP_STREAM_FLAG_NO_BUFFER;
- }
- ret = PHP_STREAM_OPTION_RETURN_OK;
- break;
-
- default:
- ret = PHP_STREAM_OPTION_RETURN_ERR;
- }
- }
-
- return ret;
-}
-
-PHPAPI int _php_stream_truncate_set_size(php_stream *stream, size_t newsize TSRMLS_DC)
-{
- return php_stream_set_option(stream, PHP_STREAM_OPTION_TRUNCATE_API, PHP_STREAM_TRUNCATE_SET_SIZE, &newsize);
-}
-
-PHPAPI size_t _php_stream_passthru(php_stream * stream STREAMS_DC TSRMLS_DC)
-{
- size_t bcount = 0;
- char buf[8192];
- int b;
-
- if (php_stream_mmap_possible(stream)) {
- char *p;
- size_t mapped;
-
- p = php_stream_mmap_range(stream, php_stream_tell(stream), 0, PHP_STREAM_MAP_MODE_SHARED_READONLY, &mapped);
-
- if (p) {
- PHPWRITE(p, mapped);
-
- php_stream_mmap_unmap(stream);
-
- return mapped;
- }
- }
-
- while ((b = php_stream_read(stream, buf, sizeof(buf))) > 0) {
- PHPWRITE(buf, b);
- bcount += b;
- }
-
- return bcount;
-}
-
-
-PHPAPI size_t _php_stream_copy_to_mem(php_stream *src, char **buf, size_t maxlen, int persistent STREAMS_DC TSRMLS_DC)
-{
- size_t ret = 0;
- char *ptr;
- size_t len = 0, max_len;
- int step = CHUNK_SIZE;
- int min_room = CHUNK_SIZE / 4;
-
- if (buf)
- *buf = NULL;
-
- if (maxlen == 0)
- return 0;
-
- if (maxlen == PHP_STREAM_COPY_ALL)
- maxlen = 0;
-
- if (php_stream_mmap_possible(src)) {
- char *p;
- size_t mapped;
-
- p = php_stream_mmap_range(src, php_stream_tell(src), maxlen, PHP_STREAM_MAP_MODE_SHARED_READONLY, &mapped);
-
- if (p) {
- *buf = pemalloc_rel_orig(mapped + 1, persistent);
-
- if (*buf) {
- memcpy(*buf, p, mapped);
- (*buf)[mapped] = '\0';
- }
-
- php_stream_mmap_unmap(src);
-
- return mapped;
- }
- }
-
- ptr = *buf = pemalloc_rel_orig(step, persistent);
- max_len = step;
-
- while((ret = php_stream_read(src, ptr, max_len - len))) {
- len += ret;
- if (len + min_room >= max_len) {
- *buf = perealloc_rel_orig(*buf, max_len + step, persistent);
- max_len += step;
- ptr = *buf + len;
- }
- }
- if (len) {
- *buf = perealloc_rel_orig(*buf, len + 1, persistent);
- (*buf)[len] = '\0';
- } else {
- pefree(*buf, persistent);
- *buf = NULL;
- }
- return len;
-}
-
-PHPAPI size_t _php_stream_copy_to_stream(php_stream *src, php_stream *dest, size_t maxlen STREAMS_DC TSRMLS_DC)
-{
- char buf[CHUNK_SIZE];
- size_t readchunk;
- size_t haveread = 0;
- size_t didread;
- php_stream_statbuf ssbuf;
-
- if (maxlen == 0)
- return 0;
-
- if (maxlen == PHP_STREAM_COPY_ALL)
- maxlen = 0;
-
- if (php_stream_stat(src, &ssbuf) == 0) {
- /* in the event that the source file is 0 bytes, return 1 to indicate success
- * because opening the file to write had already created a copy */
- if (ssbuf.sb.st_size == 0) {
- return 1;
- }
- }
-
- if (php_stream_mmap_possible(src)) {
- char *p;
- size_t mapped;
-
- p = php_stream_mmap_range(src, php_stream_tell(src), maxlen, PHP_STREAM_MAP_MODE_SHARED_READONLY, &mapped);
-
- if (p) {
- haveread = php_stream_write(dest, p, mapped);
-
- php_stream_mmap_unmap(src);
-
- return mapped;
- }
- }
-
- while(1) {
- readchunk = sizeof(buf);
-
- if (maxlen && (maxlen - haveread) < readchunk)
- readchunk = maxlen - haveread;
-
- didread = php_stream_read(src, buf, readchunk);
-
- if (didread) {
- /* extra paranoid */
- size_t didwrite, towrite;
- char *writeptr;
-
- towrite = didread;
- writeptr = buf;
- haveread += didread;
-
- while(towrite) {
- didwrite = php_stream_write(dest, writeptr, towrite);
- if (didwrite == 0)
- return 0; /* error */
-
- towrite -= didwrite;
- writeptr += didwrite;
- }
- } else {
- if (maxlen == 0) {
- return haveread;
- } else {
- return 0; /* error */
- }
- }
-
- if (maxlen - haveread == 0) {
- break;
- }
- }
- return haveread;
-
-}
-/* }}} */
-
-/* {{{ wrapper init and registration */
-
-static void stream_resource_regular_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC)
-{
- php_stream *stream = (php_stream*)rsrc->ptr;
- /* set the return value for pclose */
- FG(pclose_ret) = php_stream_free(stream, PHP_STREAM_FREE_CLOSE | PHP_STREAM_FREE_RSRC_DTOR);
-}
-
-static void stream_resource_persistent_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC)
-{
- php_stream *stream = (php_stream*)rsrc->ptr;
- FG(pclose_ret) = php_stream_free(stream, PHP_STREAM_FREE_CLOSE | PHP_STREAM_FREE_RSRC_DTOR);
-}
-
-int php_init_stream_wrappers(int module_number TSRMLS_DC)
-{
- le_stream = zend_register_list_destructors_ex(stream_resource_regular_dtor, NULL, "stream", module_number);
- le_pstream = zend_register_list_destructors_ex(NULL, stream_resource_persistent_dtor, "persistent stream", module_number);
-
- return (
- zend_hash_init(&url_stream_wrappers_hash, 0, NULL, NULL, 1) == SUCCESS
- &&
- zend_hash_init(php_get_stream_filters_hash(), 0, NULL, NULL, 1) == SUCCESS
- &&
- zend_hash_init(php_stream_xport_get_hash(), 0, NULL, NULL, 1) == SUCCESS
- &&
- php_stream_xport_register("tcp", php_stream_generic_socket_factory TSRMLS_CC) == SUCCESS
- &&
- php_stream_xport_register("udp", php_stream_generic_socket_factory TSRMLS_CC) == SUCCESS
-#ifdef AF_UNIX
- &&
- php_stream_xport_register("unix", php_stream_generic_socket_factory TSRMLS_CC) == SUCCESS
- &&
- php_stream_xport_register("udg", php_stream_generic_socket_factory TSRMLS_CC) == SUCCESS
-#endif
- ) ? SUCCESS : FAILURE;
-}
-
-int php_shutdown_stream_wrappers(int module_number TSRMLS_DC)
-{
- zend_hash_destroy(&url_stream_wrappers_hash);
- zend_hash_destroy(php_get_stream_filters_hash());
- zend_hash_destroy(php_stream_xport_get_hash());
- return SUCCESS;
-}
-
-PHPAPI int php_register_url_stream_wrapper(char *protocol, php_stream_wrapper *wrapper TSRMLS_DC)
-{
- return zend_hash_add(&url_stream_wrappers_hash, protocol, strlen(protocol), wrapper, sizeof(*wrapper), NULL);
-}
-
-PHPAPI int php_unregister_url_stream_wrapper(char *protocol TSRMLS_DC)
-{
- return zend_hash_del(&url_stream_wrappers_hash, protocol, strlen(protocol));
-}
-/* }}} */
-
-/* {{{ php_stream_locate_url_wrapper */
-PHPAPI php_stream_wrapper *php_stream_locate_url_wrapper(const char *path, char **path_for_open, int options TSRMLS_DC)
-{
- php_stream_wrapper *wrapper = NULL;
- const char *p, *protocol = NULL;
- int n = 0;
-
- if (path_for_open)
- *path_for_open = (char*)path;
-
- if (options & IGNORE_URL)
- return (options & STREAM_LOCATE_WRAPPERS_ONLY) ? NULL : &php_plain_files_wrapper;
-
- for (p = path; isalnum((int)*p) || *p == '+' || *p == '-' || *p == '.'; p++) {
- n++;
- }
-
- if ((*p == ':') && (n > 1) && !strncmp("://", p, 3)) {
- protocol = path;
- } else if (strncasecmp(path, "zlib:", 5) == 0) {
- /* BC with older php scripts and zlib wrapper */
- protocol = "compress.zlib";
- n = 13;
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Use of \"zlib:\" wrapper is deprecated; please use \"compress.zlib://\" instead.");
- }
-
- if (protocol) {
- if (FAILURE == zend_hash_find(&url_stream_wrappers_hash, (char*)protocol, n, (void**)&wrapper)) {
- char wrapper_name[32];
-
- if (n >= sizeof(wrapper_name))
- n = sizeof(wrapper_name) - 1;
- PHP_STRLCPY(wrapper_name, protocol, sizeof(wrapper_name), n);
-
- php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Unable to find the wrapper \"%s\" - did you forget to enable it when you configured PHP?",
- wrapper_name);
-
- wrapper = NULL;
- protocol = NULL;
- }
- }
- /* TODO: curl based streams probably support file:// properly */
- if (!protocol || !strncasecmp(protocol, "file", n)) {
- if (protocol && path[n+1] == '/' && path[n+2] == '/') {
- if (options & REPORT_ERRORS)
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "remote host file access not supported, %s", path);
- return NULL;
- }
- if (protocol && path_for_open)
- *path_for_open = (char*)path + n + 1;
-
- /* fall back on regular file access */
- return (options & STREAM_LOCATE_WRAPPERS_ONLY) ? NULL : &php_plain_files_wrapper;
- }
-
- if (wrapper && wrapper->is_url && !PG(allow_url_fopen)) {
- if (options & REPORT_ERRORS)
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "URL file-access is disabled in the server configuration");
- return NULL;
- }
-
- return wrapper;
-}
-/* }}} */
-
-/* {{{ _php_stream_stat_path */
-PHPAPI int _php_stream_stat_path(char *path, php_stream_statbuf *ssb TSRMLS_DC)
-{
- php_stream_wrapper *wrapper = NULL;
- char *path_to_open = path;
-
- wrapper = php_stream_locate_url_wrapper(path, &path_to_open, ENFORCE_SAFE_MODE TSRMLS_CC);
- if (wrapper && wrapper->wops->url_stat) {
- return wrapper->wops->url_stat(wrapper, path_to_open, ssb TSRMLS_CC);
- }
- return -1;
-}
-/* }}} */
-
-/* {{{ php_stream_opendir */
-PHPAPI php_stream *_php_stream_opendir(char *path, int options,
- php_stream_context *context STREAMS_DC TSRMLS_DC)
-{
- php_stream *stream = NULL;
- php_stream_wrapper *wrapper = NULL;
- char *path_to_open;
-
- if (!path || !*path)
- return NULL;
-
- path_to_open = path;
-
- wrapper = php_stream_locate_url_wrapper(path, &path_to_open, options TSRMLS_CC);
-
- if (wrapper && wrapper->wops->dir_opener) {
- stream = wrapper->wops->dir_opener(wrapper,
- path_to_open, "r", options ^ REPORT_ERRORS, NULL,
- context STREAMS_REL_CC TSRMLS_CC);
-
- if (stream) {
- stream->wrapper = wrapper;
- stream->flags |= PHP_STREAM_FLAG_NO_BUFFER;
- }
- } else if (wrapper) {
- php_stream_wrapper_log_error(wrapper, options ^ REPORT_ERRORS TSRMLS_CC, "not implemented");
- }
- if (stream == NULL && (options & REPORT_ERRORS)) {
- php_stream_display_wrapper_errors(wrapper, path, "failed to open dir" TSRMLS_CC);
- }
- php_stream_tidy_wrapper_error_log(wrapper TSRMLS_CC);
-
- return stream;
-}
-/* }}} */
-
-/* {{{ _php_stream_readdir */
-PHPAPI php_stream_dirent *_php_stream_readdir(php_stream *dirstream, php_stream_dirent *ent TSRMLS_DC)
-{
-
- if (sizeof(php_stream_dirent) == php_stream_read(dirstream, (char*)ent, sizeof(php_stream_dirent)))
- return ent;
-
- return NULL;
-}
-/* }}} */
-
-/* {{{ php_stream_open_wrapper_ex */
-PHPAPI php_stream *_php_stream_open_wrapper_ex(char *path, char *mode, int options,
- char **opened_path, php_stream_context *context STREAMS_DC TSRMLS_DC)
-{
- php_stream *stream = NULL;
- php_stream_wrapper *wrapper = NULL;
- char *path_to_open;
-#if ZEND_DEBUG
- char *copy_of_path = NULL;
-#endif
-
-
- if (opened_path)
- *opened_path = NULL;
-
- if (!path || !*path)
- return NULL;
-
- path_to_open = path;
-
- wrapper = php_stream_locate_url_wrapper(path, &path_to_open, options TSRMLS_CC);
- if (options & STREAM_USE_URL && (!wrapper || !wrapper->is_url)) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "This function may only be used against URLs.");
- return NULL;
- }
-
- if (wrapper) {
-
- stream = wrapper->wops->stream_opener(wrapper,
- path_to_open, mode, options ^ REPORT_ERRORS,
- opened_path, context STREAMS_REL_CC TSRMLS_CC);
-
- if (stream) {
- stream->wrapper = wrapper;
- }
- }
-
-#if ZEND_DEBUG
- if (stream) {
- copy_of_path = estrdup(path);
- stream->__orig_path = copy_of_path;
- }
-#endif
-
- if (stream != NULL && (options & STREAM_MUST_SEEK)) {
- php_stream *newstream;
-
- switch(php_stream_make_seekable_rel(stream, &newstream,
- (options & STREAM_WILL_CAST)
- ? PHP_STREAM_PREFER_STDIO : PHP_STREAM_NO_PREFERENCE)) {
- case PHP_STREAM_UNCHANGED:
- return stream;
- case PHP_STREAM_RELEASED:
-#if ZEND_DEBUG
- newstream->__orig_path = estrdup(path);
-#endif
- return newstream;
- default:
- php_stream_close(stream);
- stream = NULL;
- if (options & REPORT_ERRORS) {
- char *tmp = estrdup(path);
- php_strip_url_passwd(tmp);
- php_error_docref1(NULL TSRMLS_CC, tmp, E_WARNING, "could not make seekable - %s",
- tmp, strerror(errno));
- efree(tmp);
-
- options ^= REPORT_ERRORS;
- }
- }
- }
-
- if (stream && stream->ops->seek && (stream->flags & PHP_STREAM_FLAG_NO_SEEK) == 0 && strchr(mode, 'a') && stream->position == 0) {
- off_t newpos = 0;
-
- /* if opened for append, we need to revise our idea of the initial file position */
- if (0 == stream->ops->seek(stream, 0, SEEK_CUR, &newpos TSRMLS_CC)) {
- stream->position = newpos;
- }
- }
-
- if (stream == NULL && (options & REPORT_ERRORS)) {
- php_stream_display_wrapper_errors(wrapper, path, "failed to open stream" TSRMLS_CC);
- }
- php_stream_tidy_wrapper_error_log(wrapper TSRMLS_CC);
-#if ZEND_DEBUG
- if (stream == NULL && copy_of_path != NULL) {
- efree(copy_of_path);
- }
-#endif
- return stream;
-}
-/* }}} */
-
-/* {{{ context API */
-PHPAPI php_stream_context *php_stream_context_set(php_stream *stream, php_stream_context *context)
-{
- php_stream_context *oldcontext = stream->context;
- stream->context = context;
- return oldcontext;
-}
-
-PHPAPI void php_stream_notification_notify(php_stream_context *context, int notifycode, int severity,
- char *xmsg, int xcode, size_t bytes_sofar, size_t bytes_max, void * ptr TSRMLS_DC)
-{
- if (context && context->notifier)
- context->notifier->func(context, notifycode, severity, xmsg, xcode, bytes_sofar, bytes_max, ptr TSRMLS_CC);
-}
-
-PHPAPI void php_stream_context_free(php_stream_context *context)
-{
- zval_ptr_dtor(&context->options);
- efree(context);
-}
-
-PHPAPI php_stream_context *php_stream_context_alloc(void)
-{
- php_stream_context *context;
-
- context = ecalloc(1, sizeof(php_stream_context));
- MAKE_STD_ZVAL(context->options);
- array_init(context->options);
-
- return context;
-}
-
-PHPAPI php_stream_notifier *php_stream_notification_alloc(void)
-{
- return ecalloc(1, sizeof(php_stream_notifier));
-}
-
-PHPAPI void php_stream_notification_free(php_stream_notifier *notifier)
-{
- efree(notifier);
-}
-
-PHPAPI int php_stream_context_get_option(php_stream_context *context,
- const char *wrappername, const char *optionname, zval ***optionvalue)
-{
- zval **wrapperhash;
-
- if (FAILURE == zend_hash_find(Z_ARRVAL_P(context->options), (char*)wrappername, strlen(wrappername)+1, (void**)&wrapperhash))
- return FAILURE;
- return zend_hash_find(Z_ARRVAL_PP(wrapperhash), (char*)optionname, strlen(optionname)+1, (void**)optionvalue);
-}
-
-PHPAPI int php_stream_context_set_option(php_stream_context *context,
- const char *wrappername, const char *optionname, zval *optionvalue)
-{
- zval **wrapperhash;
- zval *category;
-
- if (FAILURE == zend_hash_find(Z_ARRVAL_P(context->options), (char*)wrappername, strlen(wrappername)+1, (void**)&wrapperhash)) {
-
- MAKE_STD_ZVAL(category);
- array_init(category);
- if (FAILURE == zend_hash_update(Z_ARRVAL_P(context->options), (char*)wrappername, strlen(wrappername)+1, (void**)&category, sizeof(zval *), NULL))
- return FAILURE;
-
- ZVAL_ADDREF(optionvalue);
- wrapperhash = &category;
- }
- return zend_hash_update(Z_ARRVAL_PP(wrapperhash), (char*)optionname, strlen(optionname)+1, (void**)&optionvalue, sizeof(zval *), NULL);
-}
-/* }}} */
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: noet sw=4 ts=4 fdm=marker
- * vim<600: noet sw=4 ts=4
- */
diff --git a/main/streams/transports.c b/main/streams/transports.c
deleted file mode 100644
index dc8c5a942e..0000000000
--- a/main/streams/transports.c
+++ /dev/null
@@ -1,341 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2003 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.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: Wez Furlong <wez@thebrainroom.com> |
- +----------------------------------------------------------------------+
-*/
-
-/* $Id$ */
-
-#include "php.h"
-#include "php_streams_int.h"
-#include "ext/standard/file.h"
-
-static HashTable xport_hash;
-
-PHPAPI HashTable *php_stream_xport_get_hash(void)
-{
- return &xport_hash;
-}
-
-PHPAPI int php_stream_xport_register(char *protocol, php_stream_transport_factory factory TSRMLS_DC)
-{
- return zend_hash_update(&xport_hash, protocol, strlen(protocol), &factory, sizeof(factory), NULL);
-}
-
-PHPAPI int php_stream_xport_unregister(char *protocol TSRMLS_DC)
-{
- return zend_hash_del(&xport_hash, protocol, strlen(protocol));
-}
-
-#define ERR_REPORT(out_err, fmt, arg) \
- if (out_err) { spprintf(out_err, 0, fmt, arg); } \
- else { php_error_docref(NULL TSRMLS_CC, E_WARNING, fmt, arg); }
-
-#define ERR_RETURN(out_err, local_err, fmt) \
- if (out_err) { *out_err = local_err; } \
- else { php_error_docref(NULL TSRMLS_CC, E_WARNING, fmt, local_err ? local_err : "Unspecified error"); \
- if (local_err) { efree(local_err); local_err = NULL; } \
- }
-
-PHPAPI php_stream *_php_stream_xport_create(const char *name, long namelen, int options,
- int flags, const char *persistent_id,
- struct timeval *timeout,
- php_stream_context *context,
- char **error_string,
- int *error_code
- STREAMS_DC TSRMLS_DC)
-{
- php_stream *stream = NULL;
- php_stream_transport_factory *factory = NULL;
- const char *p, *protocol = NULL;
- int n = 0, failed = 0;
- char *error_text = NULL;
- struct timeval default_timeout = { FG(default_socket_timeout), 0 };
-
- if (timeout == NULL) {
- timeout = &default_timeout;
- }
-
- /* check for a cached persistent socket */
- if (persistent_id) {
- switch(php_stream_from_persistent_id(persistent_id, &stream TSRMLS_CC)) {
- case PHP_STREAM_PERSISTENT_SUCCESS:
- /* TODO: check if the socket is still live */
- return stream;
-
- case PHP_STREAM_PERSISTENT_FAILURE:
- default:
- /* failed; get a new one */
- }
- }
-
- for (p = name; isalnum((int)*p) || *p == '+' || *p == '-' || *p == '.'; p++) {
- n++;
- }
-
- if ((*p == ':') && (n > 1) && !strncmp("://", p, 3)) {
- protocol = name;
- name = p + 3;
- namelen -= n + 3;
- } else {
- protocol = "tcp";
- n = 3;
- }
-
- if (protocol) {
- if (FAILURE == zend_hash_find(&xport_hash, (char*)protocol, n, (void**)&factory)) {
- char wrapper_name[32];
-
- if (n >= sizeof(wrapper_name))
- n = sizeof(wrapper_name) - 1;
- PHP_STRLCPY(wrapper_name, protocol, sizeof(wrapper_name), n);
-
- ERR_REPORT(error_string, "Unable to find the socket transport \"%s\" - did you forget to enable it when you configured PHP?",
- wrapper_name);
-
- return NULL;
- }
- }
-
- if (factory == NULL) {
- /* should never happen */
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not find a factory !?");
- return NULL;
- }
-
- stream = (*factory)(protocol, n,
- (char*)name, namelen, persistent_id, options, flags, timeout,
- context STREAMS_REL_CC TSRMLS_CC);
-
- if (stream) {
- stream->context = context;
-
- if ((flags & STREAM_XPORT_SERVER) == 0) {
- /* client */
-
- if (flags & STREAM_XPORT_CONNECT) {
- if (0 != php_stream_xport_connect(stream, name, namelen,
- flags & STREAM_XPORT_OP_CONNECT_ASYNC ? 1 : 0,
- timeout, &error_text, error_code TSRMLS_CC)) {
-
- ERR_RETURN(error_string, error_text, "connect() failed: %s");
-
- failed = 1;
- }
- }
-
- } else {
- /* server */
- if (flags & STREAM_XPORT_BIND) {
- if (0 != php_stream_xport_bind(stream, name, namelen, &error_text TSRMLS_CC)) {
- ERR_RETURN(error_string, error_text, "bind() failed: %s");
- failed = 1;
- } else if (flags & STREAM_XPORT_LISTEN) {
- if (0 != php_stream_xport_listen(stream, 5, &error_text TSRMLS_CC)) {
- ERR_RETURN(error_string, error_text, "listen() failed: %s");
- failed = 1;
- }
- }
- }
- }
- }
-
- if (failed) {
- /* failure means that they don't get a stream to play with */
- php_stream_close(stream);
- stream = NULL;
- }
-
- return stream;
-}
-
-/* Bind the stream to a local address */
-PHPAPI int php_stream_xport_bind(php_stream *stream,
- const char *name, long namelen,
- char **error_text
- TSRMLS_DC)
-{
- php_stream_xport_param param;
- int ret;
-
- memset(&param, 0, sizeof(param));
- param.op = STREAM_XPORT_OP_BIND;
- param.inputs.name = (char*)name;
- param.inputs.namelen = namelen;
- param.want_errortext = error_text ? 1 : 0;
-
- ret = php_stream_set_option(stream, PHP_STREAM_OPTION_XPORT_API, 0, &param);
-
- if (ret == PHP_STREAM_OPTION_RETURN_OK) {
- if (error_text) {
- *error_text = param.outputs.error_text;
- }
-
- return param.outputs.returncode;
- }
-
- return ret;
-}
-
-/* Connect to a remote address */
-PHPAPI int php_stream_xport_connect(php_stream *stream,
- const char *name, long namelen,
- int asynchronous,
- struct timeval *timeout,
- char **error_text,
- int *error_code
- TSRMLS_DC)
-{
- php_stream_xport_param param;
- int ret;
-
- memset(&param, 0, sizeof(param));
- param.op = asynchronous ? STREAM_XPORT_OP_CONNECT_ASYNC: STREAM_XPORT_OP_CONNECT;
- param.inputs.name = (char*)name;
- param.inputs.namelen = namelen;
- param.inputs.timeout = timeout;
-
- param.want_errortext = error_text ? 1 : 0;
-
- ret = php_stream_set_option(stream, PHP_STREAM_OPTION_XPORT_API, 0, &param);
-
- if (ret == PHP_STREAM_OPTION_RETURN_OK) {
- if (error_text) {
- *error_text = param.outputs.error_text;
- }
- if (error_code) {
- *error_code = param.outputs.error_code;
- }
- return param.outputs.returncode;
- }
-
- return ret;
-
-}
-
-/* Prepare to listen */
-PHPAPI int php_stream_xport_listen(php_stream *stream, int backlog, char **error_text TSRMLS_DC)
-{
- php_stream_xport_param param;
- int ret;
-
- memset(&param, 0, sizeof(param));
- param.op = STREAM_XPORT_OP_LISTEN;
- param.inputs.backlog = backlog;
- param.want_errortext = error_text ? 1 : 0;
-
- ret = php_stream_set_option(stream, PHP_STREAM_OPTION_XPORT_API, 0, &param);
-
- if (ret == PHP_STREAM_OPTION_RETURN_OK) {
- if (error_text) {
- *error_text = param.outputs.error_text;
- }
-
- return param.outputs.returncode;
- }
-
- return ret;
-}
-
-/* Get the next client and their address (as a string) */
-PHPAPI int php_stream_xport_accept(php_stream *stream, php_stream **client,
- char **textaddr, long *textaddrlen,
- void **addr, size_t *addrlen,
- struct timeval *timeout,
- char **error_text
- TSRMLS_DC)
-{
- php_stream_xport_param param;
- int ret;
-
- memset(&param, 0, sizeof(param));
-
- param.op = STREAM_XPORT_OP_BIND;
- param.inputs.timeout = timeout;
- param.want_addr = addr ? 1 : 0;
- param.want_textaddr = textaddr ? 1 : 0;
- param.want_errortext = error_text ? 1 : 0;
-
- ret = php_stream_set_option(stream, PHP_STREAM_OPTION_XPORT_API, 0, &param);
-
- if (ret == PHP_STREAM_OPTION_RETURN_OK) {
- *client = param.outputs.client;
- if (addr) {
- *addr = param.outputs.addr;
- *addrlen = param.outputs.addrlen;
- }
- if (textaddr) {
- *textaddr = param.outputs.textaddr;
- *textaddrlen = param.outputs.textaddrlen;
- }
- if (error_text) {
- *error_text = param.outputs.error_text;
- }
-
- return param.outputs.returncode;
- }
- return ret;
-}
-
-PHPAPI int php_stream_xport_crypto_setup(php_stream *stream, php_stream_xport_crypt_method_t crypto_method, php_stream *session_stream TSRMLS_DC)
-{
- php_stream_xport_crypto_param param;
- int ret;
-
- memset(&param, 0, sizeof(param));
- param.op = STREAM_XPORT_CRYPTO_OP_SETUP;
- param.inputs.method = crypto_method;
- param.inputs.session = session_stream;
-
- ret = php_stream_set_option(stream, PHP_STREAM_OPTION_CRYPTO_API, 0, &param);
-
- if (ret == PHP_STREAM_OPTION_RETURN_OK) {
- return param.outputs.returncode;
- }
-
- php_error_docref("streams.crypto" TSRMLS_CC, E_WARNING, "this stream does not support SSL/crypto");
-
- return ret;
-}
-
-PHPAPI int php_stream_xport_crypto_enable(php_stream *stream, int activate TSRMLS_DC)
-{
- php_stream_xport_crypto_param param;
- int ret;
-
- memset(&param, 0, sizeof(param));
- param.op = STREAM_XPORT_CRYPTO_OP_ENABLE;
- param.inputs.activate = activate;
-
- ret = php_stream_set_option(stream, PHP_STREAM_OPTION_CRYPTO_API, 0, &param);
-
- if (ret == PHP_STREAM_OPTION_RETURN_OK) {
- return param.outputs.returncode;
- }
-
- php_error_docref("streams.crypto" TSRMLS_CC, E_WARNING, "this stream does not support SSL/crypto");
-
- return ret;
-}
-
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: noet sw=4 ts=4 fdm=marker
- * vim<600: noet sw=4 ts=4
- */
diff --git a/main/streams/userspace.c b/main/streams/userspace.c
deleted file mode 100644
index 096eaac841..0000000000
--- a/main/streams/userspace.c
+++ /dev/null
@@ -1,862 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2003 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.txt. |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Authors: Wez Furlong <wez@thebrainroom.com> |
- +----------------------------------------------------------------------+
-*/
-
-/* $Id$ */
-
-#include "php.h"
-#include "php_globals.h"
-#include "ext/standard/file.h"
-
-static int le_protocols;
-
-struct php_user_stream_wrapper {
- char * protoname;
- char * classname;
- zend_class_entry *ce;
- php_stream_wrapper wrapper;
-};
-
-static php_stream *user_wrapper_opener(php_stream_wrapper *wrapper, char *filename, char *mode, int options, char **opened_path, php_stream_context *context STREAMS_DC TSRMLS_DC);
-static int user_wrapper_stat_url(php_stream_wrapper *wrapper, char *url, php_stream_statbuf *ssb TSRMLS_DC);
-static php_stream *user_wrapper_opendir(php_stream_wrapper *wrapper, char *filename, char *mode,
- int options, char **opened_path, php_stream_context *context STREAMS_DC TSRMLS_DC);
-
-static php_stream_wrapper_ops user_stream_wops = {
- user_wrapper_opener,
- NULL, /* close - the streams themselves know how */
- NULL, /* stat - the streams themselves know how */
- user_wrapper_stat_url,
- user_wrapper_opendir,
- "user-space"
-};
-
-
-static void stream_wrapper_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC)
-{
- struct php_user_stream_wrapper * uwrap = (struct php_user_stream_wrapper*)rsrc->ptr;
-
- php_unregister_url_stream_wrapper(uwrap->protoname TSRMLS_CC);
- efree(uwrap->protoname);
- efree(uwrap->classname);
- efree(uwrap);
-}
-
-
-PHP_MINIT_FUNCTION(user_streams)
-{
- le_protocols = zend_register_list_destructors_ex(stream_wrapper_dtor, NULL, "stream factory", 0);
- if (le_protocols == FAILURE)
- return FAILURE;
-
- REGISTER_LONG_CONSTANT("STREAM_USE_PATH", USE_PATH, CONST_CS|CONST_PERSISTENT);
- REGISTER_LONG_CONSTANT("STREAM_IGNORE_URL", IGNORE_URL, CONST_CS|CONST_PERSISTENT);
- REGISTER_LONG_CONSTANT("STREAM_ENFORCE_SAFE_MODE", ENFORCE_SAFE_MODE, CONST_CS|CONST_PERSISTENT);
- REGISTER_LONG_CONSTANT("STREAM_REPORT_ERRORS", REPORT_ERRORS, CONST_CS|CONST_PERSISTENT);
- REGISTER_LONG_CONSTANT("STREAM_MUST_SEEK", STREAM_MUST_SEEK, CONST_CS|CONST_PERSISTENT);
-
- return SUCCESS;
-}
-
-struct _php_userstream_data {
- struct php_user_stream_wrapper * wrapper;
- zval * object;
-};
-typedef struct _php_userstream_data php_userstream_data_t;
-
-/* names of methods */
-#define USERSTREAM_OPEN "stream_open"
-#define USERSTREAM_CLOSE "stream_close"
-#define USERSTREAM_READ "stream_read"
-#define USERSTREAM_WRITE "stream_write"
-#define USERSTREAM_FLUSH "stream_flush"
-#define USERSTREAM_SEEK "stream_seek"
-#define USERSTREAM_TELL "stream_tell"
-#define USERSTREAM_EOF "stream_eof"
-#define USERSTREAM_STAT "stream_stat"
-#define USERSTREAM_STATURL "url_stat"
-#define USERSTREAM_DIR_OPEN "dir_opendir"
-#define USERSTREAM_DIR_READ "dir_readdir"
-#define USERSTREAM_DIR_REWIND "dir_rewinddir"
-#define USERSTREAM_DIR_CLOSE "dir_closedir"
-
-/* {{{ class should have methods like these:
-
- function stream_open($path, $mode, $options, &$opened_path)
- {
- return true/false;
- }
-
- function stream_read($count)
- {
- return false on error;
- else return string;
- }
-
- function stream_write($data)
- {
- return false on error;
- else return count written;
- }
-
- function stream_close()
- {
- }
-
- function stream_flush()
- {
- return true/false;
- }
-
- function stream_seek($offset, $whence)
- {
- return true/false;
- }
-
- function stream_tell()
- {
- return (int)$position;
- }
-
- function stream_eof()
- {
- return true/false;
- }
-
- function stream_stat()
- {
- return array( just like that returned by fstat() );
- }
-
- function url_stat(string $url)
- {
- return array( just like that returned by stat() );
- }
-
- function dir_opendir(string $url, int $options)
- {
- return true / false;
- }
-
- function dir_readdir()
- {
- return string next filename in dir ;
- }
-
- function dir_closedir()
- {
- release dir related resources;
- }
-
- function dir_rewinddir()
- {
- reset to start of dir list;
- }
-
- }}} **/
-
-static php_stream *user_wrapper_opener(php_stream_wrapper *wrapper, char *filename, char *mode, int options, char **opened_path, php_stream_context *context STREAMS_DC TSRMLS_DC)
-{
- struct php_user_stream_wrapper *uwrap = (struct php_user_stream_wrapper*)wrapper->abstract;
- php_userstream_data_t *us;
- zval *zfilename, *zmode, *zopened, *zoptions, *zretval = NULL, *zfuncname;
- zval **args[4];
- int call_result;
- php_stream *stream = NULL;
-
- /* Try to catch bad usage without preventing flexibility */
- if (FG(user_stream_current_filename) != NULL && strcmp(filename, FG(user_stream_current_filename)) == 0) {
- php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "infinite recursion prevented");
- return NULL;
- }
- FG(user_stream_current_filename) = filename;
-
- us = emalloc(sizeof(*us));
- us->wrapper = uwrap;
-
- /* create an instance of our class */
- ALLOC_ZVAL(us->object);
- object_init_ex(us->object, uwrap->ce);
- ZVAL_REFCOUNT(us->object) = 1;
- PZVAL_IS_REF(us->object) = 1;
-
- /* call it's stream_open method - set up params first */
- MAKE_STD_ZVAL(zfilename);
- ZVAL_STRING(zfilename, filename, 1);
- args[0] = &zfilename;
-
- MAKE_STD_ZVAL(zmode);
- ZVAL_STRING(zmode, mode, 1);
- args[1] = &zmode;
-
- MAKE_STD_ZVAL(zoptions);
- ZVAL_LONG(zoptions, options);
- args[2] = &zoptions;
-
- MAKE_STD_ZVAL(zopened);
- ZVAL_REFCOUNT(zopened) = 1;
- PZVAL_IS_REF(zopened) = 1;
- ZVAL_NULL(zopened);
- args[3] = &zopened;
-
- MAKE_STD_ZVAL(zfuncname);
- ZVAL_STRING(zfuncname, USERSTREAM_OPEN, 1);
-
- call_result = call_user_function_ex(NULL,
- &us->object,
- zfuncname,
- &zretval,
- 4, args,
- 0, NULL TSRMLS_CC);
-
- if (call_result == SUCCESS && zretval != NULL && zval_is_true(zretval)) {
- /* the stream is now open! */
- stream = php_stream_alloc_rel(&php_stream_userspace_ops, us, 0, mode);
-
- /* if the opened path is set, copy it out */
- if (Z_TYPE_P(zopened) == IS_STRING && opened_path) {
- *opened_path = estrndup(Z_STRVAL_P(zopened), Z_STRLEN_P(zopened));
- }
-
- /* set wrapper data to be a reference to our object */
- stream->wrapperdata = us->object;
- zval_add_ref(&stream->wrapperdata);
- } else {
- php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "\"%s::" USERSTREAM_OPEN "\" call failed",
- us->wrapper->classname);
- }
-
- /* destroy everything else */
- if (stream == NULL) {
- zval_ptr_dtor(&us->object);
- efree(us);
- }
- if (zretval)
- zval_ptr_dtor(&zretval);
-
- zval_ptr_dtor(&zfuncname);
- zval_ptr_dtor(&zopened);
- zval_ptr_dtor(&zoptions);
- zval_ptr_dtor(&zmode);
- zval_ptr_dtor(&zfilename);
-
- FG(user_stream_current_filename) = NULL;
-
- return stream;
-}
-
-static php_stream *user_wrapper_opendir(php_stream_wrapper *wrapper, char *filename, char *mode,
- int options, char **opened_path, php_stream_context *context STREAMS_DC TSRMLS_DC)
-{
- struct php_user_stream_wrapper *uwrap = (struct php_user_stream_wrapper*)wrapper->abstract;
- php_userstream_data_t *us;
- zval *zfilename, *zoptions, *zretval = NULL, *zfuncname;
- zval **args[2];
- int call_result;
- php_stream *stream = NULL;
-
- /* Try to catch bad usage without preventing flexibility */
- if (FG(user_stream_current_filename) != NULL && strcmp(filename, FG(user_stream_current_filename)) == 0) {
- php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "infinite recursion prevented");
- return NULL;
- }
- FG(user_stream_current_filename) = filename;
-
- us = emalloc(sizeof(*us));
- us->wrapper = uwrap;
-
- /* create an instance of our class */
- ALLOC_ZVAL(us->object);
- object_init_ex(us->object, uwrap->ce);
- ZVAL_REFCOUNT(us->object) = 1;
- PZVAL_IS_REF(us->object) = 1;
-
- /* call it's dir_open method - set up params first */
- MAKE_STD_ZVAL(zfilename);
- ZVAL_STRING(zfilename, filename, 1);
- args[0] = &zfilename;
-
- MAKE_STD_ZVAL(zoptions);
- ZVAL_LONG(zoptions, options);
- args[1] = &zoptions;
-
- MAKE_STD_ZVAL(zfuncname);
- ZVAL_STRING(zfuncname, USERSTREAM_DIR_OPEN, 1);
-
- call_result = call_user_function_ex(NULL,
- &us->object,
- zfuncname,
- &zretval,
- 2, args,
- 0, NULL TSRMLS_CC);
-
- if (call_result == SUCCESS && zretval != NULL && zval_is_true(zretval)) {
- /* the stream is now open! */
- stream = php_stream_alloc_rel(&php_stream_userspace_dir_ops, us, 0, mode);
-
- /* set wrapper data to be a reference to our object */
- stream->wrapperdata = us->object;
- zval_add_ref(&stream->wrapperdata);
- } else {
- php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "\"%s::" USERSTREAM_DIR_OPEN "\" call failed",
- us->wrapper->classname);
- }
-
- /* destroy everything else */
- if (stream == NULL) {
- zval_ptr_dtor(&us->object);
- efree(us);
- }
- if (zretval)
- zval_ptr_dtor(&zretval);
-
- zval_ptr_dtor(&zfuncname);
- zval_ptr_dtor(&zoptions);
- zval_ptr_dtor(&zfilename);
-
- FG(user_stream_current_filename) = NULL;
-
- return stream;
-}
-
-
-/* {{{ proto bool stream_register_wrapper(string protocol, string classname)
- Registers a custom URL protocol handler class */
-PHP_FUNCTION(stream_register_wrapper)
-{
- char *protocol, *classname;
- int protocol_len, classname_len;
- struct php_user_stream_wrapper * uwrap;
- int rsrc_id;
-
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &protocol, &protocol_len, &classname, &classname_len) == FAILURE) {
- RETURN_FALSE;
- }
-
- uwrap = (struct php_user_stream_wrapper *)ecalloc(1, sizeof(*uwrap));
- uwrap->protoname = estrndup(protocol, protocol_len);
- uwrap->classname = estrndup(classname, classname_len);
- uwrap->wrapper.wops = &user_stream_wops;
- uwrap->wrapper.abstract = uwrap;
-
- zend_str_tolower(uwrap->classname, classname_len);
- rsrc_id = ZEND_REGISTER_RESOURCE(NULL, uwrap, le_protocols);
-
- if (zend_hash_find(EG(class_table), uwrap->classname, classname_len + 1, (void**)&uwrap->ce) == SUCCESS) {
-#ifdef ZEND_ENGINE_2
- uwrap->ce = *(zend_class_entry**)uwrap->ce;
-#endif
- if (php_register_url_stream_wrapper(protocol, &uwrap->wrapper TSRMLS_CC) == SUCCESS) {
- RETURN_TRUE;
- }
- } else {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "class '%s' is undefined",
- classname);
- }
-
- zend_list_delete(rsrc_id);
- RETURN_FALSE;
-}
-/* }}} */
-
-
-static size_t php_userstreamop_write(php_stream *stream, const char *buf, size_t count TSRMLS_DC)
-{
- zval func_name;
- zval *retval = NULL;
- int call_result;
- php_userstream_data_t *us = (php_userstream_data_t *)stream->abstract;
- zval **args[1];
- zval zbuff, *zbufptr;
- size_t didwrite = 0;
-
- assert(us != NULL);
-
- ZVAL_STRINGL(&func_name, USERSTREAM_WRITE, sizeof(USERSTREAM_WRITE)-1, 0);
-
- ZVAL_STRINGL(&zbuff, (char*)buf, count, 0);
- zbufptr = &zbuff;
- args[0] = &zbufptr;
-
- call_result = call_user_function_ex(NULL,
- &us->object,
- &func_name,
- &retval,
- 1, args,
- 0, NULL TSRMLS_CC);
-
- didwrite = 0;
- if (call_result == SUCCESS && retval != NULL) {
- convert_to_long(retval);
- didwrite = Z_LVAL_P(retval);
- } else if (call_result == FAILURE) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s::" USERSTREAM_WRITE " is not implemented!",
- us->wrapper->classname);
- }
-
- /* don't allow strange buffer overruns due to bogus return */
- if (didwrite > count) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s::" USERSTREAM_WRITE " wrote %d bytes more data than requested (%d written, %d max)",
- us->wrapper->classname,
- didwrite - count, didwrite, count);
- didwrite = count;
- }
-
- if (retval)
- zval_ptr_dtor(&retval);
-
- return didwrite;
-}
-
-static size_t php_userstreamop_read(php_stream *stream, char *buf, size_t count TSRMLS_DC)
-{
- zval func_name;
- zval *retval = NULL;
- zval **args[1];
- int call_result;
- size_t didread = 0;
- php_userstream_data_t *us = (php_userstream_data_t *)stream->abstract;
- zval *zcount;
-
- assert(us != NULL);
-
- ZVAL_STRINGL(&func_name, USERSTREAM_READ, sizeof(USERSTREAM_READ)-1, 0);
-
- MAKE_STD_ZVAL(zcount);
- ZVAL_LONG(zcount, count);
- args[0] = &zcount;
-
- call_result = call_user_function_ex(NULL,
- &us->object,
- &func_name,
- &retval,
- 1, args,
- 0, NULL TSRMLS_CC);
-
- if (call_result == SUCCESS && retval != NULL) {
- convert_to_string(retval);
- didread = Z_STRLEN_P(retval);
- if (didread > count) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s::" USERSTREAM_READ " - read %d bytes more data than requested (%d read, %d max) - excess data will be lost",
- us->wrapper->classname, didread - count, didread, count);
- didread = count;
- }
- if (didread > 0)
- memcpy(buf, Z_STRVAL_P(retval), didread);
- } else if (call_result == FAILURE) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s::" USERSTREAM_READ " is not implemented!",
- us->wrapper->classname);
- }
- zval_ptr_dtor(&zcount);
-
- if (retval) {
- zval_ptr_dtor(&retval);
- retval = NULL;
- }
-
- /* since the user stream has no way of setting the eof flag directly, we need to ask it if we hit eof */
-
- ZVAL_STRINGL(&func_name, USERSTREAM_EOF, sizeof(USERSTREAM_EOF)-1, 0);
-
- call_result = call_user_function_ex(NULL,
- &us->object,
- &func_name,
- &retval,
- 0, NULL, 0, NULL TSRMLS_CC);
-
- if (call_result == SUCCESS && retval != NULL && zval_is_true(retval)) {
- stream->eof = 1;
- } else if (call_result == FAILURE) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING,
- "%s::" USERSTREAM_EOF " is not implemented! Assuming EOF",
- us->wrapper->classname);
-
- stream->eof = 1;
- }
-
- if (retval) {
- zval_ptr_dtor(&retval);
- retval = NULL;
- }
-
- return didread;
-}
-
-static int php_userstreamop_close(php_stream *stream, int close_handle TSRMLS_DC)
-{
- zval func_name;
- zval *retval = NULL;
- php_userstream_data_t *us = (php_userstream_data_t *)stream->abstract;
-
- assert(us != NULL);
-
- ZVAL_STRINGL(&func_name, USERSTREAM_CLOSE, sizeof(USERSTREAM_CLOSE)-1, 0);
-
- call_user_function_ex(NULL,
- &us->object,
- &func_name,
- &retval,
- 0, NULL, 0, NULL TSRMLS_CC);
-
- if (retval)
- zval_ptr_dtor(&retval);
-
- zval_ptr_dtor(&us->object);
-
- efree(us);
-
- return 0;
-}
-
-static int php_userstreamop_flush(php_stream *stream TSRMLS_DC)
-{
- zval func_name;
- zval *retval = NULL;
- int call_result;
- php_userstream_data_t *us = (php_userstream_data_t *)stream->abstract;
-
- assert(us != NULL);
-
- ZVAL_STRINGL(&func_name, USERSTREAM_FLUSH, sizeof(USERSTREAM_FLUSH)-1, 0);
-
- call_result = call_user_function_ex(NULL,
- &us->object,
- &func_name,
- &retval,
- 0, NULL, 0, NULL TSRMLS_CC);
-
- if (call_result == SUCCESS && retval != NULL && zval_is_true(retval))
- call_result = 0;
- else
- call_result = -1;
-
- if (retval)
- zval_ptr_dtor(&retval);
-
- return call_result;
-}
-
-static int php_userstreamop_seek(php_stream *stream, off_t offset, int whence, off_t *newoffs TSRMLS_DC)
-{
- zval func_name;
- zval *retval = NULL;
- int call_result, ret;
- php_userstream_data_t *us = (php_userstream_data_t *)stream->abstract;
- zval **args[2];
- zval *zoffs, *zwhence;
-
- assert(us != NULL);
-
- ZVAL_STRINGL(&func_name, USERSTREAM_SEEK, sizeof(USERSTREAM_SEEK)-1, 0);
-
- MAKE_STD_ZVAL(zoffs);
- ZVAL_LONG(zoffs, offset);
- args[0] = &zoffs;
-
- MAKE_STD_ZVAL(zwhence);
- ZVAL_LONG(zwhence, whence);
- args[1] = &zwhence;
-
- call_result = call_user_function_ex(NULL,
- &us->object,
- &func_name,
- &retval,
- 2, args,
- 0, NULL TSRMLS_CC);
-
- zval_ptr_dtor(&zoffs);
- zval_ptr_dtor(&zwhence);
-
- if (call_result == FAILURE) {
- /* stream_seek is not implemented, so disable seeks for this stream */
- stream->flags |= PHP_STREAM_FLAG_NO_SEEK;
- /* there should be no retval to clean up */
-
- if (retval)
- zval_ptr_dtor(&retval);
-
- return -1;
- } else if (call_result == SUCCESS && retval != NULL && zval_is_true(retval)) {
- ret = 0;
- } else {
- ret = -1;
- }
-
- if (retval) {
- zval_ptr_dtor(&retval);
- retval = NULL;
- }
-
- /* now determine where we are */
- ZVAL_STRINGL(&func_name, USERSTREAM_TELL, sizeof(USERSTREAM_TELL)-1, 0);
-
- call_result = call_user_function_ex(NULL,
- &us->object,
- &func_name,
- &retval,
- 0, NULL, 0, NULL TSRMLS_CC);
-
- if (call_result == SUCCESS && retval != NULL && Z_TYPE_P(retval) == IS_LONG)
- *newoffs = Z_LVAL_P(retval);
- else
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s::" USERSTREAM_TELL " is not implemented!",
- us->wrapper->classname);
-
- if (retval)
- zval_ptr_dtor(&retval);
-
- return 0;
-}
-
-
-/* parse the return value from one of the stat functions and store the
- * relevant fields into the statbuf provided */
-static int statbuf_from_array(zval *array, php_stream_statbuf *ssb TSRMLS_DC)
-{
- zval *elem;
-
-#define STAT_PROP_ENTRY(name) \
- if (SUCCESS == zend_hash_find(Z_ARRVAL_P(array), #name, sizeof(#name), (void**)&elem)) { \
- convert_to_long(elem); \
- ssb->sb.st_##name = Z_LVAL_P(elem); \
- }
-
- STAT_PROP_ENTRY(dev);
- STAT_PROP_ENTRY(ino);
- STAT_PROP_ENTRY(mode);
- STAT_PROP_ENTRY(nlink);
- STAT_PROP_ENTRY(uid);
- STAT_PROP_ENTRY(gid);
-#if HAVE_ST_RDEV
- STAT_PROP_ENTRY(rdev);
-#endif
- STAT_PROP_ENTRY(size);
-#if defined(NETWARE) && defined(CLIB_STAT_PATCH)
- STAT_PROP_ENTRY(atime.tv_sec);
- STAT_PROP_ENTRY(mtime.tv_sec);
- STAT_PROP_ENTRY(ctime.tv_sec);
-#else
- STAT_PROP_ENTRY(atime);
- STAT_PROP_ENTRY(mtime);
- STAT_PROP_ENTRY(ctime);
-#endif
-#ifdef HAVE_ST_BLKSIZE
- STAT_PROP_ENTRY(blksize);
-#endif
-#ifdef HAVE_ST_BLOCKS
- STAT_PROP_ENTRY(blocks);
-#endif
-
-#undef STAT_PROP_ENTRY
- return SUCCESS;
-}
-
-static int php_userstreamop_stat(php_stream *stream, php_stream_statbuf *ssb TSRMLS_DC)
-{
- zval func_name;
- zval *retval = NULL;
- int call_result;
- php_userstream_data_t *us = (php_userstream_data_t *)stream->abstract;
- int ret = -1;
-
- ZVAL_STRINGL(&func_name, USERSTREAM_STAT, sizeof(USERSTREAM_STAT)-1, 0);
-
- call_result = call_user_function_ex(NULL,
- &us->object,
- &func_name,
- &retval,
- 0, NULL, 0, NULL TSRMLS_CC);
-
- if (call_result == SUCCESS && retval != NULL && Z_TYPE_P(retval) == IS_ARRAY) {
- if (SUCCESS == statbuf_from_array(retval, ssb TSRMLS_CC))
- ret = 0;
- } else {
- if (call_result == FAILURE) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s::" USERSTREAM_STAT " is not implemented!",
- us->wrapper->classname);
- }
- }
-
- if (retval)
- zval_ptr_dtor(&retval);
-
- return ret;
-}
-
-static int user_wrapper_stat_url(php_stream_wrapper *wrapper, char *url, php_stream_statbuf *ssb TSRMLS_DC)
-{
- struct php_user_stream_wrapper *uwrap = (struct php_user_stream_wrapper*)wrapper->abstract;
- zval *zfilename, *zfuncname, *zretval;
- zval **args[1];
- int call_result;
- zval *object;
- int ret = -1;
-
- /* create an instance of our class */
- ALLOC_ZVAL(object);
- object_init_ex(object, uwrap->ce);
- ZVAL_REFCOUNT(object) = 1;
- PZVAL_IS_REF(object) = 1;
-
- /* call the stat_url method */
-
- /* call it's stream_open method - set up params first */
- MAKE_STD_ZVAL(zfilename);
- ZVAL_STRING(zfilename, url, 1);
- args[0] = &zfilename;
-
- MAKE_STD_ZVAL(zfuncname);
- ZVAL_STRING(zfuncname, USERSTREAM_STATURL, 1);
-
- call_result = call_user_function_ex(NULL,
- &object,
- zfuncname,
- &zretval,
- 1, args,
- 0, NULL TSRMLS_CC);
-
- if (call_result == SUCCESS && zretval != NULL && Z_TYPE_P(zretval) == IS_ARRAY) {
- /* We got the info we needed */
- if (SUCCESS == statbuf_from_array(zretval, ssb TSRMLS_CC))
- ret = 0;
- } else {
- if (call_result == FAILURE) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s::" USERSTREAM_STATURL " is not implemented!",
- uwrap->classname);
- }
- }
-
- /* clean up */
- zval_ptr_dtor(&object);
- if (zretval)
- zval_ptr_dtor(&zretval);
-
- zval_ptr_dtor(&zfuncname);
- zval_ptr_dtor(&zfilename);
-
- return ret;
-
-}
-
-static size_t php_userstreamop_readdir(php_stream *stream, char *buf, size_t count TSRMLS_DC)
-{
- zval func_name;
- zval *retval = NULL;
- int call_result;
- size_t didread = 0;
- php_userstream_data_t *us = (php_userstream_data_t *)stream->abstract;
- php_stream_dirent *ent = (php_stream_dirent*)buf;
-
- /* avoid problems if someone mis-uses the stream */
- if (count != sizeof(php_stream_dirent))
- return 0;
-
- ZVAL_STRINGL(&func_name, USERSTREAM_DIR_READ, sizeof(USERSTREAM_DIR_READ)-1, 0);
-
- call_result = call_user_function_ex(NULL,
- &us->object,
- &func_name,
- &retval,
- 0, NULL,
- 0, NULL TSRMLS_CC);
-
- if (call_result == SUCCESS && retval != NULL && Z_TYPE_P(retval) != IS_BOOL) {
- convert_to_string(retval);
- PHP_STRLCPY(ent->d_name, Z_STRVAL_P(retval), sizeof(ent->d_name), Z_STRLEN_P(retval));
-
- didread = sizeof(php_stream_dirent);
- } else if (call_result == FAILURE) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s::" USERSTREAM_DIR_READ " is not implemented!",
- us->wrapper->classname);
- }
-
- if (retval)
- zval_ptr_dtor(&retval);
-
- return didread;
-}
-
-static int php_userstreamop_closedir(php_stream *stream, int close_handle TSRMLS_DC)
-{
- zval func_name;
- zval *retval = NULL;
- php_userstream_data_t *us = (php_userstream_data_t *)stream->abstract;
-
- assert(us != NULL);
-
- ZVAL_STRINGL(&func_name, USERSTREAM_DIR_CLOSE, sizeof(USERSTREAM_DIR_CLOSE)-1, 0);
-
- call_user_function_ex(NULL,
- &us->object,
- &func_name,
- &retval,
- 0, NULL, 0, NULL TSRMLS_CC);
-
- if (retval)
- zval_ptr_dtor(&retval);
-
- zval_ptr_dtor(&us->object);
-
- efree(us);
-
- return 0;
-}
-
-static int php_userstreamop_rewinddir(php_stream *stream, off_t offset, int whence, off_t *newoffs TSRMLS_DC)
-{
- zval func_name;
- zval *retval = NULL;
- php_userstream_data_t *us = (php_userstream_data_t *)stream->abstract;
-
- ZVAL_STRINGL(&func_name, USERSTREAM_DIR_REWIND, sizeof(USERSTREAM_DIR_REWIND)-1, 0);
-
- call_user_function_ex(NULL,
- &us->object,
- &func_name,
- &retval,
- 0, NULL, 0, NULL TSRMLS_CC);
-
- if (retval)
- zval_ptr_dtor(&retval);
-
- return 0;
-
-}
-
-php_stream_ops php_stream_userspace_ops = {
- php_userstreamop_write, php_userstreamop_read,
- php_userstreamop_close, php_userstreamop_flush,
- "user-space",
- php_userstreamop_seek,
- NULL, /* cast */
- php_userstreamop_stat, /* stat */
- NULL /* set_option */
-};
-
-php_stream_ops php_stream_userspace_dir_ops = {
- NULL, /* write */
- php_userstreamop_readdir,
- php_userstreamop_closedir,
- NULL, /* flush */
- "user-space-dir",
- php_userstreamop_rewinddir,
- NULL, /* cast */
- NULL, /* stat */
- NULL /* set_option */
-};
-
-
diff --git a/main/streams/xp_socket.c b/main/streams/xp_socket.c
deleted file mode 100644
index 01861701e8..0000000000
--- a/main/streams/xp_socket.c
+++ /dev/null
@@ -1,502 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2003 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.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: Wez Furlong <wez@thebrainroom.com> |
- +----------------------------------------------------------------------+
-*/
-
-/* $Id$ */
-
-#include "php.h"
-#include "ext/standard/file.h"
-#include "streams/php_streams_int.h"
-#include "php_network.h"
-
-#if defined(AF_UNIX)
-#include <sys/un.h>
-#endif
-
-
-static int php_tcp_sockop_set_option(php_stream *stream, int option, int value, void *ptrparam TSRMLS_DC);
-
-/* {{{ Generic socket stream operations */
-static size_t php_sockop_write(php_stream *stream, const char *buf, size_t count TSRMLS_DC)
-{
- php_netstream_data_t *sock = (php_netstream_data_t*)stream->abstract;
- size_t didwrite;
-
- if (sock->socket == -1) {
- return 0;
- }
-
- didwrite = send(sock->socket, buf, count, 0);
-
- if (didwrite <= 0) {
- char *estr = php_socket_strerror(php_socket_errno(), NULL, 0);
-
- php_error_docref(NULL TSRMLS_CC, E_NOTICE, "send of %d bytes failed with errno=%d %s",
- count, php_socket_errno(), estr);
- efree(estr);
- }
-
- if (didwrite > 0) {
- php_stream_notify_progress_increment(stream->context, didwrite, 0);
- }
-
- return didwrite;
-}
-
-static void php_sock_stream_wait_for_data(php_stream *stream, php_netstream_data_t *sock TSRMLS_DC)
-{
- fd_set fdr, tfdr;
- int retval;
- struct timeval timeout, *ptimeout;
-
- if (sock->socket == -1) {
- return;
- }
-
- FD_ZERO(&fdr);
- FD_SET(sock->socket, &fdr);
- sock->timeout_event = 0;
-
- if (sock->timeout.tv_sec == -1)
- ptimeout = NULL;
- else
- ptimeout = &timeout;
-
-
- while(1) {
- tfdr = fdr;
- timeout = sock->timeout;
-
- retval = select(sock->socket + 1, &tfdr, NULL, NULL, ptimeout);
-
- if (retval == 0)
- sock->timeout_event = 1;
-
- if (retval >= 0)
- break;
- }
-}
-
-static size_t php_sockop_read(php_stream *stream, char *buf, size_t count TSRMLS_DC)
-{
- php_netstream_data_t *sock = (php_netstream_data_t*)stream->abstract;
- int nr_bytes = 0;
-
- if (sock->socket == -1) {
- return 0;
- }
-
- if (sock->is_blocked) {
- php_sock_stream_wait_for_data(stream, sock TSRMLS_CC);
- if (sock->timeout_event)
- return 0;
- }
-
- nr_bytes = recv(sock->socket, buf, count, 0);
-
- if (nr_bytes == 0 || (nr_bytes == -1 && php_socket_errno() != EWOULDBLOCK)) {
- stream->eof = 1;
- }
-
- if (nr_bytes > 0)
- php_stream_notify_progress_increment(stream->context, nr_bytes, 0);
-
- return nr_bytes;
-}
-
-
-static int php_sockop_close(php_stream *stream, int close_handle TSRMLS_DC)
-{
- php_netstream_data_t *sock = (php_netstream_data_t*)stream->abstract;
- fd_set wrfds, efds;
- int n;
- struct timeval timeout;
-
- if (close_handle) {
-
- if (sock->socket != -1) {
- /* prevent more data from coming in */
- shutdown(sock->socket, SHUT_RD);
-
- /* try to make sure that the OS sends all data before we close the connection.
- * Essentially, we are waiting for the socket to become writeable, which means
- * that all pending data has been sent.
- * We use a small timeout which should encourage the OS to send the data,
- * but at the same time avoid hanging indefintely.
- * */
- do {
- FD_ZERO(&wrfds);
- FD_SET(sock->socket, &wrfds);
- efds = wrfds;
-
- timeout.tv_sec = 0;
- timeout.tv_usec = 5000; /* arbitrary */
-
- n = select(sock->socket + 1, NULL, &wrfds, &efds, &timeout);
- } while (n == -1 && php_socket_errno() == EINTR);
-
- closesocket(sock->socket);
- sock->socket = -1;
- }
-
- }
-
- pefree(sock, php_stream_is_persistent(stream));
-
- return 0;
-}
-
-static int php_sockop_flush(php_stream *stream TSRMLS_DC)
-{
- php_netstream_data_t *sock = (php_netstream_data_t*)stream->abstract;
- return fsync(sock->socket);
-}
-
-static int php_sockop_stat(php_stream *stream, php_stream_statbuf *ssb TSRMLS_DC)
-{
- php_netstream_data_t *sock = (php_netstream_data_t*)stream->abstract;
- return fstat(sock->socket, &ssb->sb);
-}
-
-static int php_sockop_set_option(php_stream *stream, int option, int value, void *ptrparam TSRMLS_DC)
-{
- int oldmode;
- php_netstream_data_t *sock = (php_netstream_data_t*)stream->abstract;
- php_stream_xport_param *xparam;
-
- switch(option) {
- case PHP_STREAM_OPTION_BLOCKING:
-
- oldmode = sock->is_blocked;
-
- /* no need to change anything */
- if (value == oldmode)
- return oldmode;
-
- if (SUCCESS == php_set_sock_blocking(sock->socket, value TSRMLS_CC)) {
- sock->is_blocked = value;
- return oldmode;
- }
-
- return PHP_STREAM_OPTION_RETURN_ERR;
-
- case PHP_STREAM_OPTION_READ_TIMEOUT:
- sock->timeout = *(struct timeval*)ptrparam;
- sock->timeout_event = 0;
- return PHP_STREAM_OPTION_RETURN_OK;
-
- case PHP_STREAM_OPTION_XPORT_API:
- xparam = (php_stream_xport_param *)ptrparam;
-
- switch (xparam->op) {
- case STREAM_XPORT_OP_LISTEN:
- xparam->outputs.returncode = listen(sock->socket, 5);
- return PHP_STREAM_OPTION_RETURN_OK;
-
- default:
- return PHP_STREAM_OPTION_RETURN_NOTIMPL;
- }
-
- default:
- return PHP_STREAM_OPTION_RETURN_NOTIMPL;
- }
-}
-
-static int php_sockop_cast(php_stream *stream, int castas, void **ret TSRMLS_DC)
-{
- php_netstream_data_t *sock = (php_netstream_data_t*)stream->abstract;
-
- switch(castas) {
- case PHP_STREAM_AS_STDIO:
- if (ret) {
- *ret = fdopen(sock->socket, stream->mode);
- if (*ret)
- return SUCCESS;
- return FAILURE;
- }
- return SUCCESS;
- case PHP_STREAM_AS_FD:
- case PHP_STREAM_AS_SOCKETD:
- if (ret)
- *ret = (void*)sock->socket;
- return SUCCESS;
- default:
- return FAILURE;
- }
-}
-/* }}} */
-
-/* These may look identical, but we need them this way so that
- * we can determine which type of socket we are dealing with
- * by inspecting stream->ops.
- * A "useful" side-effect is that the user's scripts can then
- * make similar decisions using stream_get_meta_data.
- * */
-php_stream_ops php_stream_generic_socket_ops = {
- php_sockop_write, php_sockop_read,
- php_sockop_close, php_sockop_flush,
- "generic_socket",
- NULL, /* seek */
- php_sockop_cast,
- php_sockop_stat,
- php_sockop_set_option,
-};
-
-
-php_stream_ops php_stream_socket_ops = {
- php_sockop_write, php_sockop_read,
- php_sockop_close, php_sockop_flush,
- "tcp_socket",
- NULL, /* seek */
- php_sockop_cast,
- php_sockop_stat,
- php_tcp_sockop_set_option,
-};
-
-php_stream_ops php_stream_udp_socket_ops = {
- php_sockop_write, php_sockop_read,
- php_sockop_close, php_sockop_flush,
- "udp_socket",
- NULL, /* seek */
- php_sockop_cast,
- php_sockop_stat,
- php_tcp_sockop_set_option,
-};
-
-#ifdef AF_UNIX
-php_stream_ops php_stream_unix_socket_ops = {
- php_sockop_write, php_sockop_read,
- php_sockop_close, php_sockop_flush,
- "unix_socket",
- NULL, /* seek */
- php_sockop_cast,
- php_sockop_stat,
- php_tcp_sockop_set_option,
-};
-php_stream_ops php_stream_unixdg_socket_ops = {
- php_sockop_write, php_sockop_read,
- php_sockop_close, php_sockop_flush,
- "udg_socket",
- NULL, /* seek */
- php_sockop_cast,
- php_sockop_stat,
- php_tcp_sockop_set_option,
-};
-#endif
-
-
-/* network socket operations */
-
-static inline int php_tcp_sockop_bind(php_stream *stream, php_netstream_data_t *sock,
- php_stream_xport_param *xparam TSRMLS_DC)
-{
-
- return -1;
-}
-
-static inline int php_tcp_sockop_connect(php_stream *stream, php_netstream_data_t *sock,
- php_stream_xport_param *xparam TSRMLS_DC)
-{
- char *colon;
- char *host = NULL;
- int portno, err;
- int ret;
-
-#ifdef AF_UNIX
- if (stream->ops == &php_stream_unix_socket_ops || stream->ops == &php_stream_unixdg_socket_ops) {
- struct sockaddr_un unix_addr;
-
- sock->socket = socket(PF_UNIX, stream->ops == &php_stream_unix_socket_ops ? SOCK_STREAM : SOCK_DGRAM, 0);
-
- if (sock->socket == SOCK_ERR) {
- if (xparam->want_errortext) {
- spprintf(&xparam->outputs.error_text, 0, "Failed to create unix socket");
- }
- return -1;
- }
-
- memset(&unix_addr, 0, sizeof(unix_addr));
- unix_addr.sun_family = AF_UNIX;
-
- /* we need to be binary safe on systems that support an abstract
- * namespace */
- if (xparam->inputs.namelen >= sizeof(unix_addr.sun_path)) {
- /* On linux, when the path begins with a NUL byte we are
- * referring to an abstract namespace. In theory we should
- * allow an extra byte below, since we don't need the NULL.
- * BUT, to get into this branch of code, the name is too long,
- * so we don't care. */
- xparam->inputs.namelen = sizeof(unix_addr.sun_path) - 1;
- }
-
- memcpy(unix_addr.sun_path, xparam->inputs.name, xparam->inputs.namelen);
-
- ret = php_network_connect_socket(sock->socket,
- (const struct sockaddr *)&unix_addr, sizeof(unix_addr),
- xparam->op == STREAM_XPORT_OP_CONNECT_ASYNC, xparam->inputs.timeout,
- xparam->want_errortext ? &xparam->outputs.error_text : NULL,
- &err);
-
- xparam->outputs.error_code = err;
-
- goto out;
- }
-#endif
-
- colon = memchr(xparam->inputs.name, ':', xparam->inputs.namelen);
- if (colon) {
- portno = atoi(colon + 1);
- host = estrndup(xparam->inputs.name, colon - xparam->inputs.name);
- } else {
- if (xparam->want_errortext) {
- spprintf(&xparam->outputs.error_text, 0, "Failed to parse address \"%s\"", xparam->inputs.name);
- }
- return -1;
- }
-
- /* Note: the test here for php_stream_udp_socket_ops is important, because we
- * want the default to be TCP sockets so that the openssl extension can
- * re-use this code. */
-
- sock->socket = php_network_connect_socket_to_host(host, portno,
- stream->ops == &php_stream_udp_socket_ops ? SOCK_DGRAM : SOCK_STREAM,
- xparam->op == STREAM_XPORT_OP_CONNECT_ASYNC,
- xparam->inputs.timeout, xparam->want_errortext ? &xparam->outputs.error_text : NULL,
- &err
- TSRMLS_CC);
-
- ret = sock->socket == -1 ? -1 : 0;
- xparam->outputs.error_code = err;
-
- if (host) {
- efree(host);
- }
-
-#ifdef AF_UNIX
-out:
-#endif
-
- if (ret >= 0 && xparam->op == STREAM_XPORT_OP_CONNECT_ASYNC && err == EINPROGRESS) {
- /* indicates pending connection */
- return 1;
- }
-
- return ret;
-}
-
-static inline int php_tcp_sockop_accept(php_stream *stream, php_netstream_data_t *sock,
- php_stream_xport_param *xparam TSRMLS_DC)
-{
- return -1;
-}
-
-static int php_tcp_sockop_set_option(php_stream *stream, int option, int value, void *ptrparam TSRMLS_DC)
-{
- php_netstream_data_t *sock = (php_netstream_data_t*)stream->abstract;
- php_stream_xport_param *xparam;
-
- switch(option) {
- case PHP_STREAM_OPTION_XPORT_API:
- xparam = (php_stream_xport_param *)ptrparam;
-
- switch(xparam->op) {
- case STREAM_XPORT_OP_CONNECT:
- case STREAM_XPORT_OP_CONNECT_ASYNC:
- xparam->outputs.returncode = php_tcp_sockop_connect(stream, sock, xparam TSRMLS_CC);
- return PHP_STREAM_OPTION_RETURN_OK;
-
- case STREAM_XPORT_OP_BIND:
- xparam->outputs.returncode = php_tcp_sockop_bind(stream, sock, xparam TSRMLS_CC);
- return PHP_STREAM_OPTION_RETURN_OK;
-
-
- case STREAM_XPORT_OP_ACCEPT:
- xparam->outputs.returncode = php_tcp_sockop_accept(stream, sock, xparam TSRMLS_CC);
- return PHP_STREAM_OPTION_RETURN_OK;
- default:
- /* fall through */
- }
-
- /* fall through */
- default:
- return php_sockop_set_option(stream, option, value, ptrparam TSRMLS_CC);
- }
-}
-
-
-PHPAPI php_stream *php_stream_generic_socket_factory(const char *proto, long protolen,
- char *resourcename, long resourcenamelen,
- const char *persistent_id, int options, int flags,
- struct timeval *timeout,
- php_stream_context *context STREAMS_DC TSRMLS_DC)
-{
- php_stream *stream = NULL;
- php_netstream_data_t *sock;
- php_stream_ops *ops;
-
- /* which type of socket ? */
- if (strncmp(proto, "tcp", protolen) == 0) {
- ops = &php_stream_socket_ops;
- } else if (strncmp(proto, "udp", protolen) == 0) {
- ops = &php_stream_udp_socket_ops;
- }
-#ifdef AF_UNIX
- else if (strncmp(proto, "unix", protolen) == 0) {
- ops = &php_stream_unix_socket_ops;
- } else if (strncmp(proto, "udg", protolen) == 0) {
- ops = &php_stream_unixdg_socket_ops;
- }
-#endif
- else {
- /* should never happen */
- return NULL;
- }
-
- sock = pemalloc(sizeof(php_netstream_data_t), persistent_id ? 1 : 0);
- memset(sock, 0, sizeof(php_netstream_data_t));
-
- sock->is_blocked = 1;
- sock->timeout.tv_sec = FG(default_socket_timeout);
- sock->timeout.tv_usec = 0;
-
- /* we don't know the socket until we have determined if we are binding or
- * connecting */
- sock->socket = -1;
-
- stream = php_stream_alloc_rel(ops, sock, persistent_id, "r+");
-
- if (stream == NULL) {
- pefree(sock, persistent_id ? 1 : 0);
- return NULL;
- }
-
- if (flags == 0) {
- return stream;
- }
-
- return stream;
-}
-
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: noet sw=4 ts=4 fdm=marker
- * vim<600: noet sw=4 ts=4
- */
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