mirror of
https://github.com/php/php-src.git
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246 lines
8.0 KiB
C
246 lines
8.0 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2010 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Author: Sascha Schumann <sascha@schumann.cx> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#ifndef PHP_SESSION_H
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#define PHP_SESSION_H
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#include "ext/standard/php_var.h"
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#if defined(HAVE_HASH_EXT) && !defined(COMPILE_DL_HASH)
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# include "ext/hash/php_hash.h"
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#endif
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#define PHP_SESSION_API 20020330
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#define PS_OPEN_ARGS void **mod_data, const char *save_path, const char *session_name TSRMLS_DC
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#define PS_CLOSE_ARGS void **mod_data TSRMLS_DC
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#define PS_READ_ARGS void **mod_data, const char *key, char **val, int *vallen TSRMLS_DC
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#define PS_WRITE_ARGS void **mod_data, const char *key, const char *val, const int vallen TSRMLS_DC
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#define PS_DESTROY_ARGS void **mod_data, const char *key TSRMLS_DC
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#define PS_GC_ARGS void **mod_data, int maxlifetime, int *nrdels TSRMLS_DC
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#define PS_CREATE_SID_ARGS void **mod_data, int *newlen TSRMLS_DC
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/* default create id function */
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PHPAPI char *php_session_create_id(PS_CREATE_SID_ARGS);
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typedef struct ps_module_struct {
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const char *s_name;
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int (*s_open)(PS_OPEN_ARGS);
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int (*s_close)(PS_CLOSE_ARGS);
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int (*s_read)(PS_READ_ARGS);
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int (*s_write)(PS_WRITE_ARGS);
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int (*s_destroy)(PS_DESTROY_ARGS);
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int (*s_gc)(PS_GC_ARGS);
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char *(*s_create_sid)(PS_CREATE_SID_ARGS);
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} ps_module;
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#define PS_GET_MOD_DATA() *mod_data
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#define PS_SET_MOD_DATA(a) *mod_data = (a)
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#define PS_OPEN_FUNC(x) int ps_open_##x(PS_OPEN_ARGS)
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#define PS_CLOSE_FUNC(x) int ps_close_##x(PS_CLOSE_ARGS)
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#define PS_READ_FUNC(x) int ps_read_##x(PS_READ_ARGS)
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#define PS_WRITE_FUNC(x) int ps_write_##x(PS_WRITE_ARGS)
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#define PS_DESTROY_FUNC(x) int ps_delete_##x(PS_DESTROY_ARGS)
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#define PS_GC_FUNC(x) int ps_gc_##x(PS_GC_ARGS)
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#define PS_CREATE_SID_FUNC(x) char *ps_create_sid_##x(PS_CREATE_SID_ARGS)
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#define PS_FUNCS(x) \
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PS_OPEN_FUNC(x); \
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PS_CLOSE_FUNC(x); \
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PS_READ_FUNC(x); \
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PS_WRITE_FUNC(x); \
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PS_DESTROY_FUNC(x); \
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PS_GC_FUNC(x); \
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PS_CREATE_SID_FUNC(x)
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#define PS_MOD(x) \
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#x, ps_open_##x, ps_close_##x, ps_read_##x, ps_write_##x, \
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ps_delete_##x, ps_gc_##x, php_session_create_id
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/* SID enabled module handler definitions */
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#define PS_FUNCS_SID(x) \
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PS_OPEN_FUNC(x); \
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PS_CLOSE_FUNC(x); \
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PS_READ_FUNC(x); \
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PS_WRITE_FUNC(x); \
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PS_DESTROY_FUNC(x); \
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PS_GC_FUNC(x); \
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PS_CREATE_SID_FUNC(x)
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#define PS_MOD_SID(x) \
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#x, ps_open_##x, ps_close_##x, ps_read_##x, ps_write_##x, \
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ps_delete_##x, ps_gc_##x, ps_create_sid_##x
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typedef enum {
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php_session_disabled,
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php_session_none,
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php_session_active
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} php_session_status;
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typedef struct _php_ps_globals {
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char *save_path;
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char *session_name;
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char *id;
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char *extern_referer_chk;
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char *entropy_file;
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char *cache_limiter;
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long entropy_length;
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long cookie_lifetime;
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char *cookie_path;
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char *cookie_domain;
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zend_bool cookie_secure;
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zend_bool cookie_httponly;
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ps_module *mod;
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void *mod_data;
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php_session_status session_status;
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long gc_probability;
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long gc_divisor;
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long gc_maxlifetime;
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int module_number;
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long cache_expire;
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union {
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zval *names[6];
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struct {
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zval *ps_open;
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zval *ps_close;
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zval *ps_read;
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zval *ps_write;
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zval *ps_destroy;
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zval *ps_gc;
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} name;
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} mod_user_names;
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zend_bool bug_compat; /* Whether to behave like PHP 4.2 and earlier */
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zend_bool bug_compat_warn; /* Whether to warn about it */
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const struct ps_serializer_struct *serializer;
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zval *http_session_vars;
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zend_bool auto_start;
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zend_bool use_cookies;
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zend_bool use_only_cookies;
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zend_bool use_trans_sid; /* contains the INI value of whether to use trans-sid */
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zend_bool apply_trans_sid; /* whether or not to enable trans-sid for the current request */
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long hash_func;
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#if defined(HAVE_HASH_EXT) && !defined(COMPILE_DL_HASH)
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php_hash_ops *hash_ops;
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#endif
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long hash_bits_per_character;
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int send_cookie;
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int define_sid;
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zend_bool invalid_session_id; /* allows the driver to report about an invalid session id and request id regeneration */
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} php_ps_globals;
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typedef php_ps_globals zend_ps_globals;
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extern zend_module_entry session_module_entry;
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#define phpext_session_ptr &session_module_entry
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#ifdef ZTS
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#define PS(v) TSRMG(ps_globals_id, php_ps_globals *, v)
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#else
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#define PS(v) (ps_globals.v)
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#endif
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#define PS_SERIALIZER_ENCODE_ARGS char **newstr, int *newlen TSRMLS_DC
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#define PS_SERIALIZER_DECODE_ARGS const char *val, int vallen TSRMLS_DC
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typedef struct ps_serializer_struct {
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const char *name;
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int (*encode)(PS_SERIALIZER_ENCODE_ARGS);
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int (*decode)(PS_SERIALIZER_DECODE_ARGS);
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} ps_serializer;
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#define PS_SERIALIZER_ENCODE_NAME(x) ps_srlzr_encode_##x
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#define PS_SERIALIZER_DECODE_NAME(x) ps_srlzr_decode_##x
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#define PS_SERIALIZER_ENCODE_FUNC(x) \
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int PS_SERIALIZER_ENCODE_NAME(x)(PS_SERIALIZER_ENCODE_ARGS)
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#define PS_SERIALIZER_DECODE_FUNC(x) \
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int PS_SERIALIZER_DECODE_NAME(x)(PS_SERIALIZER_DECODE_ARGS)
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#define PS_SERIALIZER_FUNCS(x) \
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PS_SERIALIZER_ENCODE_FUNC(x); \
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PS_SERIALIZER_DECODE_FUNC(x)
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#define PS_SERIALIZER_ENTRY(x) \
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{ #x, PS_SERIALIZER_ENCODE_NAME(x), PS_SERIALIZER_DECODE_NAME(x) }
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PHPAPI void session_adapt_url(const char *, size_t, char **, size_t * TSRMLS_DC);
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PHPAPI void php_add_session_var(char *name, size_t namelen TSRMLS_DC);
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PHPAPI void php_set_session_var(char *name, size_t namelen, zval *state_val, php_unserialize_data_t *var_hash TSRMLS_DC);
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PHPAPI int php_get_session_var(char *name, size_t namelen, zval ***state_var TSRMLS_DC);
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PHPAPI int php_session_register_module(ps_module *);
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PHPAPI int php_session_register_serializer(const char *name,
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int (*encode)(PS_SERIALIZER_ENCODE_ARGS),
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int (*decode)(PS_SERIALIZER_DECODE_ARGS));
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PHPAPI void php_session_set_id(char *id TSRMLS_DC);
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PHPAPI void php_session_start(TSRMLS_D);
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PHPAPI ps_module *_php_find_ps_module(char *name TSRMLS_DC);
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PHPAPI const ps_serializer *_php_find_ps_serializer(char *name TSRMLS_DC);
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#define PS_ADD_VARL(name,namelen) do { \
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php_add_session_var(name, namelen TSRMLS_CC); \
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} while (0)
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#define PS_ADD_VAR(name) PS_ADD_VARL(name, strlen(name))
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#define PS_DEL_VARL(name,namelen) do { \
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if (PS(http_session_vars)) { \
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zend_hash_del(Z_ARRVAL_P(PS(http_session_vars)), name, namelen+1); \
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} \
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} while (0)
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#define PS_ENCODE_VARS \
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char *key; \
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uint key_length; \
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ulong num_key; \
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zval **struc;
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#define PS_ENCODE_LOOP(code) do { \
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HashTable *_ht = Z_ARRVAL_P(PS(http_session_vars)); \
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int key_type; \
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\
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for (zend_hash_internal_pointer_reset(_ht); \
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(key_type = zend_hash_get_current_key_ex(_ht, &key, &key_length, &num_key, 0, NULL)) != HASH_KEY_NON_EXISTANT; \
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zend_hash_move_forward(_ht)) { \
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if (key_type == HASH_KEY_IS_LONG) { \
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php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Skipping numeric key %ld", num_key); \
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continue; \
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} \
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key_length--; \
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if (php_get_session_var(key, key_length, &struc TSRMLS_CC) == SUCCESS) { \
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code; \
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} \
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} \
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} while(0)
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PHPAPI ZEND_EXTERN_MODULE_GLOBALS(ps)
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void php_session_auto_start(void *data);
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void php_session_shutdown(void *data);
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#endif
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