/* +----------------------------------------------------------------------+ | PHP version 4.0 | +----------------------------------------------------------------------+ | Copyright (c) 1997-2001 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: Sascha Schumann | +----------------------------------------------------------------------+ */ #ifndef PHP_SESSION_H #define PHP_SESSION_H #define PS_OPEN_ARGS void **mod_data, const char *save_path, const char *session_name #define PS_CLOSE_ARGS void **mod_data #define PS_READ_ARGS void **mod_data, const char *key, char **val, int *vallen #define PS_WRITE_ARGS void **mod_data, const char *key, const char *val, const int vallen #define PS_DESTROY_ARGS void **mod_data, const char *key #define PS_GC_ARGS void **mod_data, int maxlifetime, int *nrdels typedef struct ps_module_struct { const char *name; int (*open)(PS_OPEN_ARGS); int (*close)(PS_CLOSE_ARGS); int (*read)(PS_READ_ARGS); int (*write)(PS_WRITE_ARGS); int (*destroy)(PS_DESTROY_ARGS); int (*gc)(PS_GC_ARGS); } ps_module; #define PS_GET_MOD_DATA() *mod_data #define PS_SET_MOD_DATA(a) *mod_data = (a) #define PS_OPEN_FUNC(x) int ps_open_##x(PS_OPEN_ARGS) #define PS_CLOSE_FUNC(x) int ps_close_##x(PS_CLOSE_ARGS) #define PS_READ_FUNC(x) int ps_read_##x(PS_READ_ARGS) #define PS_WRITE_FUNC(x) int ps_write_##x(PS_WRITE_ARGS) #define PS_DESTROY_FUNC(x) int ps_delete_##x(PS_DESTROY_ARGS) #define PS_GC_FUNC(x) int ps_gc_##x(PS_GC_ARGS) #define PS_FUNCS(x) \ PS_OPEN_FUNC(x); \ PS_CLOSE_FUNC(x); \ PS_READ_FUNC(x); \ PS_WRITE_FUNC(x); \ PS_DESTROY_FUNC(x); \ PS_GC_FUNC(x) #define PS_MOD(x) \ #x, ps_open_##x, ps_close_##x, ps_read_##x, ps_write_##x, \ ps_delete_##x, ps_gc_##x typedef enum { php_session_disabled, php_session_none, php_session_active, } php_session_status; typedef struct _php_ps_globals { char *save_path; char *session_name; char *id; char *extern_referer_chk; char *entropy_file; char *cache_limiter; long entropy_length; long cookie_lifetime; char *cookie_path; char *cookie_domain; zend_bool cookie_secure; ps_module *mod; void *mod_data; HashTable vars; php_session_status session_status; long gc_probability; long gc_maxlifetime; int module_number; long cache_expire; const struct ps_serializer_struct *serializer; zval *http_session_vars; zend_bool auto_start; zend_bool use_cookies; zend_bool use_trans_sid; /* contains the INI value of whether to use trans-sid */ zend_bool apply_trans_sid; /* whether or not to enable trans-sid for the current request */ zend_bool output_handler_registered; } php_ps_globals; extern zend_module_entry session_module_entry; #define phpext_session_ptr &session_module_entry PHP_FUNCTION(session_name); PHP_FUNCTION(session_module_name); PHP_FUNCTION(session_save_path); PHP_FUNCTION(session_id); PHP_FUNCTION(session_decode); PHP_FUNCTION(session_register); PHP_FUNCTION(session_unregister); PHP_FUNCTION(session_is_registered); PHP_FUNCTION(session_encode); PHP_FUNCTION(session_start); PHP_FUNCTION(session_destroy); PHP_FUNCTION(session_unset); PHP_FUNCTION(session_set_save_handler); PHP_FUNCTION(session_cache_expire); PHP_FUNCTION(session_cache_limiter); PHP_FUNCTION(session_set_cookie_params); PHP_FUNCTION(session_get_cookie_params); PHP_FUNCTION(session_write_close); #ifdef ZTS #define PS(v) TSRMG(ps_globals_id, php_ps_globals *, v) #else #define PS(v) (ps_globals.v) #endif #define PS_SERIALIZER_ENCODE_ARGS char **newstr, int *newlen TSRMLS_DC #define PS_SERIALIZER_DECODE_ARGS const char *val, int vallen TSRMLS_DC typedef struct ps_serializer_struct { const char *name; int (*encode)(PS_SERIALIZER_ENCODE_ARGS); int (*decode)(PS_SERIALIZER_DECODE_ARGS); } ps_serializer; #define PS_SERIALIZER_ENCODE_NAME(x) ps_srlzr_encode_##x #define PS_SERIALIZER_DECODE_NAME(x) ps_srlzr_decode_##x #define PS_SERIALIZER_ENCODE_FUNC(x) \ int PS_SERIALIZER_ENCODE_NAME(x)(PS_SERIALIZER_ENCODE_ARGS) #define PS_SERIALIZER_DECODE_FUNC(x) \ int PS_SERIALIZER_DECODE_NAME(x)(PS_SERIALIZER_DECODE_ARGS) #define PS_SERIALIZER_FUNCS(x) \ PS_SERIALIZER_ENCODE_FUNC(x); \ PS_SERIALIZER_DECODE_FUNC(x) #define PS_SERIALIZER_ENTRY(x) \ { #x, PS_SERIALIZER_ENCODE_NAME(x), PS_SERIALIZER_DECODE_NAME(x) } PHPAPI void session_adapt_url(const char *, size_t, char **, size_t * TSRMLS_DC); void php_set_session_var(char *name, size_t namelen, zval *state_val,HashTable *var_hash TSRMLS_DC); int php_get_session_var(char *name, size_t namelen, zval ***state_var TSRMLS_DC); int php_session_register_module(ps_module *); int php_session_register_serializer(const char *name, int (*encode)(PS_SERIALIZER_ENCODE_ARGS), int (*decode)(PS_SERIALIZER_DECODE_ARGS)); PHPAPI void php_session_set_id(char *id TSRMLS_DC); #define PS_ADD_VARL(name,namelen) \ zend_hash_add_empty_element(&PS(vars), name, namelen + 1) #define PS_ADD_VAR(name) PS_ADD_VARL(name, strlen(name)) #define PS_DEL_VARL(name,namelen) \ zend_hash_del(&PS(vars), name, namelen + 1); #define PS_DEL_VAR(name) PS_DEL_VARL(name, strlen(name)) #define PS_ENCODE_VARS \ char *key; \ uint key_length; \ ulong num_key; \ zval **struc; #define PS_ENCODE_LOOP(code) \ for (zend_hash_internal_pointer_reset(&PS(vars)); \ zend_hash_get_current_key_ex(&PS(vars), &key, &key_length, &num_key, 0, NULL) == HASH_KEY_IS_STRING; \ zend_hash_move_forward(&PS(vars))) { \ key_length--; \ if (php_get_session_var(key, key_length, &struc TSRMLS_CC) == SUCCESS) { \ code; \ } \ } #ifdef ZTS extern int ps_globals_id; #else extern php_ps_globals ps_globals; #endif void php_session_auto_start(void *data); void php_session_shutdown(void *data); #endif