forked from php/php-src
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathphp_session.h
324 lines (270 loc) · 10.7 KB
/
php_session.h
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
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
/*
+----------------------------------------------------------------------+
| Copyright (c) The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| https://www.php.net/license/3_01.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 |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Sascha Schumann <[email protected]> |
+----------------------------------------------------------------------+
*/
#ifndef PHP_SESSION_H
#define PHP_SESSION_H
#include "ext/standard/php_var.h"
#include "ext/hash/php_hash.h"
#define PHP_SESSION_API 20161017
#include "php_version.h"
#define PHP_SESSION_VERSION PHP_VERSION
/* save handler macros */
#define PS_NUM_APIS 9
#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, zend_string *key, zend_string **val, zend_long maxlifetime
#define PS_WRITE_ARGS void **mod_data, zend_string *key, zend_string *val, zend_long maxlifetime
#define PS_DESTROY_ARGS void **mod_data, zend_string *key
#define PS_GC_ARGS void **mod_data, zend_long maxlifetime, zend_long *nrdels
#define PS_CREATE_SID_ARGS void **mod_data
#define PS_VALIDATE_SID_ARGS void **mod_data, zend_string *key
#define PS_UPDATE_TIMESTAMP_ARGS void **mod_data, zend_string *key, zend_string *val, zend_long maxlifetime
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);
zend_long (*s_gc)(PS_GC_ARGS);
zend_string *(*s_create_sid)(PS_CREATE_SID_ARGS);
int (*s_validate_sid)(PS_VALIDATE_SID_ARGS);
int (*s_update_timestamp)(PS_UPDATE_TIMESTAMP_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) zend_long ps_gc_##x(PS_GC_ARGS)
#define PS_CREATE_SID_FUNC(x) zend_string *ps_create_sid_##x(PS_CREATE_SID_ARGS)
#define PS_VALIDATE_SID_FUNC(x) int ps_validate_sid_##x(PS_VALIDATE_SID_ARGS)
#define PS_UPDATE_TIMESTAMP_FUNC(x) int ps_update_timestamp_##x(PS_UPDATE_TIMESTAMP_ARGS)
/* Legacy save handler module definitions */
#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, \
php_session_validate_sid, php_session_update_timestamp
/* Legacy SID creation enabled save handler module 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); \
PS_VALIDATE_SID_FUNC(x); \
PS_UPDATE_TIMESTAMP_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, \
php_session_validate_sid, php_session_update_timestamp
/* Update timestamp enabled save handler module definitions
New save handlers should use this API */
#define PS_FUNCS_UPDATE_TIMESTAMP(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); \
PS_VALIDATE_SID_FUNC(x); \
PS_UPDATE_TIMESTAMP_FUNC(x);
#define PS_MOD_UPDATE_TIMESTAMP(x) \
#x, ps_open_##x, ps_close_##x, ps_read_##x, ps_write_##x, \
ps_delete_##x, ps_gc_##x, ps_create_sid_##x, \
ps_validate_sid_##x, ps_update_timestamp_##x
typedef enum {
php_session_disabled,
php_session_none,
php_session_active
} php_session_status;
typedef struct _php_session_rfc1867_progress {
size_t sname_len;
zval sid;
smart_str key;
zend_long update_step;
zend_long next_update;
double next_update_time;
bool cancel_upload;
bool apply_trans_sid;
size_t content_length;
zval data; /* the array exported to session data */
zval *post_bytes_processed; /* data["bytes_processed"] */
zval files; /* data["files"] array */
zval current_file; /* array of currently uploading file */
zval *current_file_bytes_processed;
} php_session_rfc1867_progress;
typedef struct _php_ps_globals {
char *save_path;
char *session_name;
zend_string *id;
char *extern_referer_chk;
char *cache_limiter;
zend_long cookie_lifetime;
char *cookie_path;
char *cookie_domain;
bool cookie_secure;
bool cookie_httponly;
char *cookie_samesite;
const ps_module *mod;
const ps_module *default_mod;
void *mod_data;
php_session_status session_status;
zend_long gc_probability;
zend_long gc_divisor;
zend_long gc_maxlifetime;
int module_number;
zend_long cache_expire;
union {
zval names[PS_NUM_APIS];
struct {
zval ps_open;
zval ps_close;
zval ps_read;
zval ps_write;
zval ps_destroy;
zval ps_gc;
zval ps_create_sid;
zval ps_validate_sid;
zval ps_update_timestamp;
} name;
} mod_user_names;
int mod_user_implemented;
int mod_user_is_open;
const struct ps_serializer_struct *serializer;
zval http_session_vars;
bool auto_start;
bool use_cookies;
bool use_only_cookies;
bool use_trans_sid; /* contains the INI value of whether to use trans-sid */
zend_long sid_length;
zend_long sid_bits_per_character;
int send_cookie;
int define_sid;
php_session_rfc1867_progress *rfc1867_progress;
bool rfc1867_enabled; /* session.upload_progress.enabled */
bool rfc1867_cleanup; /* session.upload_progress.cleanup */
char *rfc1867_prefix; /* session.upload_progress.prefix */
char *rfc1867_name; /* session.upload_progress.name */
zend_long rfc1867_freq; /* session.upload_progress.freq */
double rfc1867_min_freq; /* session.upload_progress.min_freq */
bool use_strict_mode; /* whether or not PHP accepts unknown session ids */
bool lazy_write; /* omit session write when it is possible */
bool in_save_handler; /* state if session is in save handler or not */
bool set_handler; /* state if session module i setting handler or not */
zend_string *session_vars; /* serialized original session data */
} php_ps_globals;
typedef php_ps_globals zend_ps_globals;
extern zend_module_entry session_module_entry;
#define phpext_session_ptr &session_module_entry
#ifdef ZTS
#define PS(v) ZEND_TSRMG(ps_globals_id, php_ps_globals *, v)
#ifdef COMPILE_DL_SESSION
ZEND_TSRMLS_CACHE_EXTERN()
#endif
#else
#define PS(v) (ps_globals.v)
#endif
#define PS_SERIALIZER_ENCODE_ARGS void
#define PS_SERIALIZER_DECODE_ARGS const char *val, size_t vallen
typedef struct ps_serializer_struct {
const char *name;
zend_string *(*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) \
zend_string *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) }
/* default create id function */
PHPAPI zend_string *php_session_create_id(PS_CREATE_SID_ARGS);
/* Dummy PS module functions */
PHPAPI int php_session_validate_sid(PS_VALIDATE_SID_ARGS);
PHPAPI int php_session_update_timestamp(PS_UPDATE_TIMESTAMP_ARGS);
PHPAPI void session_adapt_url(const char *url, size_t url_len, char **new_url, size_t *new_len);
PHPAPI int php_session_destroy(void);
PHPAPI void php_add_session_var(zend_string *name);
PHPAPI zval *php_set_session_var(zend_string *name, zval *state_val, php_unserialize_data_t *var_hash);
PHPAPI zval *php_get_session_var(zend_string *name);
PHPAPI int php_session_register_module(const ps_module *);
PHPAPI int php_session_register_serializer(const char *name,
zend_string *(*encode)(PS_SERIALIZER_ENCODE_ARGS),
int (*decode)(PS_SERIALIZER_DECODE_ARGS));
PHPAPI int php_session_start(void);
PHPAPI int php_session_flush(int write);
PHPAPI const ps_module *_php_find_ps_module(const char *name);
PHPAPI const ps_serializer *_php_find_ps_serializer(const char *name);
PHPAPI int php_session_valid_key(const char *key);
PHPAPI int php_session_reset_id(void);
#define PS_ADD_VARL(name) do { \
php_add_session_var(name); \
} while (0)
#define PS_ADD_VAR(name) PS_ADD_VARL(name)
#define PS_DEL_VARL(name) do { \
if (!Z_ISNULL(PS(http_session_vars))) { \
zend_hash_del(Z_ARRVAL(PS(http_session_vars)), name); \
} \
} while (0)
#define PS_ENCODE_VARS \
zend_string *key; \
zend_ulong num_key; \
zval *struc;
#define PS_ENCODE_LOOP(code) do { \
HashTable *_ht = Z_ARRVAL_P(Z_REFVAL(PS(http_session_vars))); \
ZEND_HASH_FOREACH_KEY(_ht, num_key, key) { \
if (key == NULL) { \
php_error_docref(NULL, E_WARNING, \
"Skipping numeric key " ZEND_LONG_FMT, num_key);\
continue; \
} \
if ((struc = php_get_session_var(key))) { \
code; \
} \
} ZEND_HASH_FOREACH_END(); \
} while(0)
PHPAPI ZEND_EXTERN_MODULE_GLOBALS(ps)
void php_session_auto_start(void *data);
extern PHPAPI zend_class_entry *php_session_class_entry;
extern PHPAPI zend_class_entry *php_session_iface_entry;
extern PHPAPI zend_class_entry *php_session_id_iface_entry;
extern PHPAPI zend_class_entry *php_session_update_timestamp_iface_entry;
extern PHP_METHOD(SessionHandler, open);
extern PHP_METHOD(SessionHandler, close);
extern PHP_METHOD(SessionHandler, read);
extern PHP_METHOD(SessionHandler, write);
extern PHP_METHOD(SessionHandler, destroy);
extern PHP_METHOD(SessionHandler, gc);
extern PHP_METHOD(SessionHandler, create_sid);
#endif