1999-04-17 00:37:12 +00:00
|
|
|
/*
|
|
|
|
+----------------------------------------------------------------------+
|
2004-01-08 17:33:29 +00:00
|
|
|
| PHP Version 5 |
|
1999-04-17 00:37:12 +00:00
|
|
|
+----------------------------------------------------------------------+
|
2014-01-03 03:08:10 +00:00
|
|
|
| Copyright (c) 1997-2014 The PHP Group |
|
1999-04-17 00:37:12 +00:00
|
|
|
+----------------------------------------------------------------------+
|
2006-01-01 12:51:34 +00:00
|
|
|
| This source file is subject to version 3.01 of the PHP license, |
|
2000-07-24 01:40:02 +00:00
|
|
|
| that is bundled with this package in the file LICENSE, and is |
|
2003-06-10 20:04:29 +00:00
|
|
|
| available through the world-wide-web at the following url: |
|
2006-01-01 12:51:34 +00:00
|
|
|
| http://www.php.net/license/3_01.txt |
|
2000-07-24 01:40:02 +00:00
|
|
|
| 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. |
|
1999-04-17 00:37:12 +00:00
|
|
|
+----------------------------------------------------------------------+
|
2011-10-19 10:09:24 +00:00
|
|
|
| Author: Jani Lehtimäki <jkl@njet.net> |
|
1999-04-17 00:37:12 +00:00
|
|
|
+----------------------------------------------------------------------+
|
2000-07-24 01:40:02 +00:00
|
|
|
*/
|
1999-04-17 00:37:12 +00:00
|
|
|
|
2000-07-24 01:40:02 +00:00
|
|
|
/* $Id$ */
|
1999-04-17 00:37:12 +00:00
|
|
|
|
2000-07-03 00:41:19 +00:00
|
|
|
#ifndef PHP_VAR_H
|
|
|
|
#define PHP_VAR_H
|
1999-04-17 00:37:12 +00:00
|
|
|
|
2010-05-26 07:24:37 +00:00
|
|
|
#include "ext/standard/basic_functions.h"
|
2001-08-03 07:25:27 +00:00
|
|
|
#include "ext/standard/php_smart_str_public.h"
|
|
|
|
|
1999-04-17 00:37:12 +00:00
|
|
|
PHP_FUNCTION(var_dump);
|
2001-12-08 23:44:34 +00:00
|
|
|
PHP_FUNCTION(var_export);
|
2002-02-10 17:38:15 +00:00
|
|
|
PHP_FUNCTION(debug_zval_dump);
|
1999-04-17 00:37:12 +00:00
|
|
|
PHP_FUNCTION(serialize);
|
|
|
|
PHP_FUNCTION(unserialize);
|
2003-01-18 15:03:01 +00:00
|
|
|
PHP_FUNCTION(memory_get_usage);
|
2006-05-30 14:51:20 +00:00
|
|
|
PHP_FUNCTION(memory_get_peak_usage);
|
1999-04-17 00:37:12 +00:00
|
|
|
|
2003-04-28 18:41:32 +00:00
|
|
|
PHPAPI void php_var_dump(zval **struc, int level TSRMLS_DC);
|
|
|
|
PHPAPI void php_var_export(zval **struc, int level TSRMLS_DC);
|
2010-07-09 21:11:37 +00:00
|
|
|
PHPAPI void php_var_export_ex(zval **struc, int level, smart_str *buf TSRMLS_DC);
|
|
|
|
|
2003-04-28 18:41:32 +00:00
|
|
|
PHPAPI void php_debug_zval_dump(zval **struc, int level TSRMLS_DC);
|
2000-10-30 17:10:06 +00:00
|
|
|
|
2010-05-26 07:24:37 +00:00
|
|
|
typedef HashTable* php_serialize_data_t;
|
2000-10-30 17:10:06 +00:00
|
|
|
|
2001-11-10 21:18:34 +00:00
|
|
|
struct php_unserialize_data {
|
|
|
|
void *first;
|
2010-09-18 16:09:28 +00:00
|
|
|
void *last;
|
2005-01-15 18:18:08 +00:00
|
|
|
void *first_dtor;
|
2010-09-18 16:09:28 +00:00
|
|
|
void *last_dtor;
|
2001-11-10 21:18:34 +00:00
|
|
|
};
|
|
|
|
|
2010-05-26 07:24:37 +00:00
|
|
|
typedef struct php_unserialize_data* php_unserialize_data_t;
|
2001-11-10 21:18:34 +00:00
|
|
|
|
2006-12-08 21:18:43 +00:00
|
|
|
PHPAPI void php_var_serialize(smart_str *buf, zval **struc, php_serialize_data_t *var_hash TSRMLS_DC);
|
2004-09-05 16:29:05 +00:00
|
|
|
PHPAPI int php_var_unserialize(zval **rval, const unsigned char **p, const unsigned char *max, php_unserialize_data_t *var_hash TSRMLS_DC);
|
2000-10-30 17:10:06 +00:00
|
|
|
|
2010-05-26 07:24:37 +00:00
|
|
|
#define PHP_VAR_SERIALIZE_INIT(var_hash_ptr) \
|
|
|
|
do { \
|
2011-10-19 10:09:24 +00:00
|
|
|
/* fprintf(stderr, "SERIALIZE_INIT == lock: %u, level: %u\n", BG(serialize_lock), BG(serialize).level); */ \
|
|
|
|
if (BG(serialize_lock) || !BG(serialize).level) { \
|
2010-05-26 07:24:37 +00:00
|
|
|
ALLOC_HASHTABLE(var_hash_ptr); \
|
|
|
|
zend_hash_init((var_hash_ptr), 10, NULL, NULL, 0); \
|
2011-10-19 10:09:24 +00:00
|
|
|
if (!BG(serialize_lock)) { \
|
2011-11-28 13:01:28 +00:00
|
|
|
BG(serialize).var_hash = (void *)(var_hash_ptr); \
|
2011-10-19 10:09:24 +00:00
|
|
|
BG(serialize).level = 1; \
|
|
|
|
} \
|
|
|
|
} else { \
|
2011-11-28 13:01:28 +00:00
|
|
|
(var_hash_ptr) = (php_serialize_data_t)BG(serialize).var_hash; \
|
2011-10-19 10:09:24 +00:00
|
|
|
++BG(serialize).level; \
|
2010-05-26 07:24:37 +00:00
|
|
|
} \
|
|
|
|
} while(0)
|
2000-10-30 17:10:06 +00:00
|
|
|
|
2010-05-26 07:24:37 +00:00
|
|
|
#define PHP_VAR_SERIALIZE_DESTROY(var_hash_ptr) \
|
|
|
|
do { \
|
2011-10-19 10:09:24 +00:00
|
|
|
/* fprintf(stderr, "SERIALIZE_DESTROY == lock: %u, level: %u\n", BG(serialize_lock), BG(serialize).level); */ \
|
|
|
|
if (BG(serialize_lock) || !BG(serialize).level) { \
|
|
|
|
zend_hash_destroy((var_hash_ptr)); \
|
|
|
|
FREE_HASHTABLE(var_hash_ptr); \
|
|
|
|
} else { \
|
2010-05-26 07:24:37 +00:00
|
|
|
if (!--BG(serialize).level) { \
|
2011-11-28 13:01:28 +00:00
|
|
|
zend_hash_destroy((php_serialize_data_t)BG(serialize).var_hash); \
|
|
|
|
FREE_HASHTABLE((php_serialize_data_t)BG(serialize).var_hash); \
|
2010-05-26 07:24:37 +00:00
|
|
|
BG(serialize).var_hash = NULL; \
|
|
|
|
} \
|
|
|
|
} \
|
|
|
|
} while (0)
|
|
|
|
|
|
|
|
#define PHP_VAR_UNSERIALIZE_INIT(var_hash_ptr) \
|
|
|
|
do { \
|
2011-10-19 10:09:24 +00:00
|
|
|
/* fprintf(stderr, "UNSERIALIZE_INIT == lock: %u, level: %u\n", BG(serialize_lock), BG(unserialize).level); */ \
|
|
|
|
if (BG(serialize_lock) || !BG(unserialize).level) { \
|
2011-11-28 13:01:28 +00:00
|
|
|
(var_hash_ptr) = (php_unserialize_data_t)ecalloc(1, sizeof(struct php_unserialize_data)); \
|
2011-10-19 10:09:24 +00:00
|
|
|
if (!BG(serialize_lock)) { \
|
2011-11-28 13:01:28 +00:00
|
|
|
BG(unserialize).var_hash = (void *)(var_hash_ptr); \
|
2011-10-19 10:09:24 +00:00
|
|
|
BG(unserialize).level = 1; \
|
|
|
|
} \
|
|
|
|
} else { \
|
2012-01-11 15:04:14 +00:00
|
|
|
(var_hash_ptr) = (php_unserialize_data_t)BG(unserialize).var_hash; \
|
2010-05-26 07:24:37 +00:00
|
|
|
++BG(unserialize).level; \
|
|
|
|
} \
|
|
|
|
} while (0)
|
|
|
|
|
|
|
|
#define PHP_VAR_UNSERIALIZE_DESTROY(var_hash_ptr) \
|
|
|
|
do { \
|
2011-10-19 10:09:24 +00:00
|
|
|
/* fprintf(stderr, "UNSERIALIZE_DESTROY == lock: %u, level: %u\n", BG(serialize_lock), BG(unserialize).level); */ \
|
|
|
|
if (BG(serialize_lock) || !BG(unserialize).level) { \
|
|
|
|
var_destroy(&(var_hash_ptr)); \
|
|
|
|
efree(var_hash_ptr); \
|
|
|
|
} else { \
|
2010-05-26 07:24:37 +00:00
|
|
|
if (!--BG(unserialize).level) { \
|
|
|
|
var_destroy(&(var_hash_ptr)); \
|
|
|
|
efree((var_hash_ptr)); \
|
|
|
|
BG(unserialize).var_hash = NULL; \
|
|
|
|
} \
|
|
|
|
} \
|
|
|
|
} while (0)
|
1999-04-17 00:37:12 +00:00
|
|
|
|
2002-08-04 23:45:38 +00:00
|
|
|
PHPAPI void var_replace(php_unserialize_data_t *var_hash, zval *ozval, zval **nzval);
|
2010-06-29 00:58:31 +00:00
|
|
|
PHPAPI void var_push_dtor(php_unserialize_data_t *var_hash, zval **val);
|
2013-07-29 15:59:35 +00:00
|
|
|
PHPAPI void var_push_dtor_no_addref(php_unserialize_data_t *var_hashx, zval **rval);
|
2002-08-04 23:45:38 +00:00
|
|
|
PHPAPI void var_destroy(php_unserialize_data_t *var_hash);
|
2001-06-21 18:46:26 +00:00
|
|
|
|
2001-11-10 21:18:34 +00:00
|
|
|
#define PHP_VAR_UNSERIALIZE_ZVAL_CHANGED(var_hash, ozval, nzval) \
|
|
|
|
var_replace((var_hash), (ozval), &(nzval))
|
|
|
|
|
2001-08-11 17:03:37 +00:00
|
|
|
PHPAPI zend_class_entry *php_create_empty_class(char *class_name, int len);
|
2000-06-21 18:22:22 +00:00
|
|
|
|
2007-05-22 14:34:23 +00:00
|
|
|
static inline int php_varname_check(char *name, int name_len, zend_bool silent TSRMLS_DC) /* {{{ */
|
|
|
|
{
|
2007-10-01 12:34:19 +00:00
|
|
|
if (name_len == sizeof("GLOBALS") - 1 && !memcmp(name, "GLOBALS", sizeof("GLOBALS") - 1)) {
|
2007-05-22 14:34:23 +00:00
|
|
|
if (!silent) {
|
|
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Attempted GLOBALS variable overwrite");
|
|
|
|
}
|
|
|
|
return FAILURE;
|
|
|
|
} else if (name[0] == '_' &&
|
|
|
|
(
|
2007-10-01 12:34:19 +00:00
|
|
|
(name_len == sizeof("_GET") - 1 && !memcmp(name, "_GET", sizeof("_GET") - 1)) ||
|
|
|
|
(name_len == sizeof("_POST") - 1 && !memcmp(name, "_POST", sizeof("_POST") - 1)) ||
|
|
|
|
(name_len == sizeof("_COOKIE") - 1 && !memcmp(name, "_COOKIE", sizeof("_COOKIE") - 1)) ||
|
|
|
|
(name_len == sizeof("_ENV") - 1 && !memcmp(name, "_ENV", sizeof("_ENV") - 1)) ||
|
|
|
|
(name_len == sizeof("_SERVER") - 1 && !memcmp(name, "_SERVER", sizeof("_SERVER") - 1)) ||
|
|
|
|
(name_len == sizeof("_SESSION") - 1 && !memcmp(name, "_SESSION", sizeof("_SESSION") - 1)) ||
|
|
|
|
(name_len == sizeof("_FILES") - 1 && !memcmp(name, "_FILES", sizeof("_FILES") - 1)) ||
|
|
|
|
(name_len == sizeof("_REQUEST") -1 && !memcmp(name, "_REQUEST", sizeof("_REQUEST") - 1))
|
2007-05-22 14:34:23 +00:00
|
|
|
)
|
|
|
|
) {
|
|
|
|
if (!silent) {
|
|
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Attempted super-global (%s) variable overwrite", name);
|
|
|
|
}
|
|
|
|
return FAILURE;
|
|
|
|
} else if (name[0] == 'H' &&
|
|
|
|
(
|
2007-10-01 12:34:19 +00:00
|
|
|
(name_len == sizeof("HTTP_POST_VARS") - 1 && !memcmp(name, "HTTP_POST_VARS", sizeof("HTTP_POST_VARS") - 1)) ||
|
|
|
|
(name_len == sizeof("HTTP_GET_VARS") - 1 && !memcmp(name, "HTTP_GET_VARS", sizeof("HTTP_GET_VARS") - 1)) ||
|
|
|
|
(name_len == sizeof("HTTP_COOKIE_VARS") - 1 && !memcmp(name, "HTTP_COOKIE_VARS", sizeof("HTTP_COOKIE_VARS") - 1)) ||
|
|
|
|
(name_len == sizeof("HTTP_ENV_VARS") - 1 && !memcmp(name, "HTTP_ENV_VARS", sizeof("HTTP_ENV_VARS") - 1)) ||
|
|
|
|
(name_len == sizeof("HTTP_SERVER_VARS") - 1 && !memcmp(name, "HTTP_SERVER_VARS", sizeof("HTTP_SERVER_VARS") - 1)) ||
|
|
|
|
(name_len == sizeof("HTTP_SESSION_VARS") - 1 && !memcmp(name, "HTTP_SESSION_VARS", sizeof("HTTP_SESSION_VARS") - 1)) ||
|
|
|
|
(name_len == sizeof("HTTP_RAW_POST_DATA") - 1 && !memcmp(name, "HTTP_RAW_POST_DATA", sizeof("HTTP_RAW_POST_DATA") - 1)) ||
|
|
|
|
(name_len == sizeof("HTTP_POST_FILES") - 1 && !memcmp(name, "HTTP_POST_FILES", sizeof("HTTP_POST_FILES") - 1))
|
2007-05-22 14:34:23 +00:00
|
|
|
)
|
|
|
|
) {
|
|
|
|
if (!silent) {
|
|
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Attempted long input array (%s) overwrite", name);
|
|
|
|
}
|
|
|
|
return FAILURE;
|
|
|
|
}
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
/* }}} */
|
|
|
|
|
2000-07-03 00:41:19 +00:00
|
|
|
#endif /* PHP_VAR_H */
|