1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
/*
+----------------------------------------------------------------------+
| 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: Sascha Schumann <sascha@schumann.cx> |
+----------------------------------------------------------------------+
*/
#ifndef PHP_SESSION_H
#define PHP_SESSION_H
#include "ext/standard/php_var.h"
#define PHP_SESSION_API 20020330
#define PS_OPEN_ARGS void **mod_data, const char *save_path, const char *session_name TSRMLS_DC
#define PS_CLOSE_ARGS void **mod_data TSRMLS_DC
#define PS_READ_ARGS void **mod_data, const char *key, char **val, int *vallen TSRMLS_DC
#define PS_WRITE_ARGS void **mod_data, const char *key, const char *val, const int vallen TSRMLS_DC
#define PS_DESTROY_ARGS void **mod_data, const char *key TSRMLS_DC
#define PS_GC_ARGS void **mod_data, int maxlifetime, int *nrdels TSRMLS_DC
#define PS_CREATE_SID_ARGS void **mod_data, int *newlen TSRMLS_DC
/* default create id function */
char *php_session_create_id(PS_CREATE_SID_ARGS);
typedef struct ps_module_struct {
const char *s_name;
int (*s_open)(PS_OPEN_ARGS);
int (*s_close)(PS_CLOSE_ARGS);
int (*s_read)(PS_READ_ARGS);
int (*s_write)(PS_WRITE_ARGS);
int (*s_destroy)(PS_DESTROY_ARGS);
int (*s_gc)(PS_GC_ARGS);
char *(*s_create_sid)(PS_CREATE_SID_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_CREATE_SID_FUNC(x) char *ps_create_sid_##x(PS_CREATE_SID_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); \
PS_CREATE_SID_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, php_session_create_id
/* SID enabled module handler definitions */
#define PS_FUNCS_SID(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); \
PS_CREATE_SID_FUNC(x)
#define PS_MOD_SID(x) \
#x, ps_open_##x, ps_close_##x, ps_read_##x, ps_write_##x, \
ps_delete_##x, ps_gc_##x, ps_create_sid_##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;
php_session_status session_status;
long gc_probability;
long gc_divisor;
long gc_maxlifetime;
int module_number;
long cache_expire;
zend_bool bug_compat; /* Whether to behave like PHP 4.2 and earlier */
zend_bool bug_compat_warn; /* Whether to warn about it */
const struct ps_serializer_struct *serializer;
zval *http_session_vars;
zend_bool auto_start;
zend_bool use_cookies;
zend_bool use_only_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 */
long hash_func;
long hash_bits_per_character;
int send_cookie;
int define_sid;
} php_ps_globals;
typedef php_ps_globals zend_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_regenerate_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_add_session_var(char *name, size_t namelen TSRMLS_DC);
void php_set_session_var(char *name, size_t namelen, zval *state_val, php_unserialize_data_t *var_hash TSRMLS_DC);
int php_get_session_var(char *name, size_t namelen, zval ***state_var TSRMLS_DC);
PHPAPI int php_session_register_module(ps_module *);
PHPAPI 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);
PHPAPI void php_session_start(TSRMLS_D);
#define PS_ADD_VARL(name,namelen) do { \
php_add_session_var(name, namelen TSRMLS_CC); \
} while (0)
#define PS_ADD_VAR(name) PS_ADD_VARL(name, strlen(name))
#define PS_DEL_VARL(name,namelen) do { \
if (PS(http_session_vars)) { \
zend_hash_del(Z_ARRVAL_P(PS(http_session_vars)), name, namelen+1); \
} \
} while (0)
#define PS_ENCODE_VARS \
char *key; \
uint key_length; \
ulong num_key; \
zval **struc;
#define PS_ENCODE_LOOP(code) \
{ \
HashTable *_ht = Z_ARRVAL_P(PS(http_session_vars)); \
\
for (zend_hash_internal_pointer_reset(_ht); \
zend_hash_get_current_key_ex(_ht, &key, &key_length, &num_key, 0, NULL) == HASH_KEY_IS_STRING; \
zend_hash_move_forward(_ht)) { \
key_length--; \
if (php_get_session_var(key, key_length, &struc TSRMLS_CC) == SUCCESS) { \
code; \
} \
} \
}
ZEND_EXTERN_MODULE_GLOBALS(ps);
void php_session_auto_start(void *data);
void php_session_shutdown(void *data);
#endif
|