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|
/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2017 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: |
| http://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 |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Arpad Ray <arpad@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php.h"
#include "php_session.h"
#define PS_SANITY_CHECK \
if (PS(session_status) != php_session_active) { \
php_error_docref(NULL, E_WARNING, "Session is not active"); \
RETURN_FALSE; \
} \
if (PS(default_mod) == NULL) { \
php_error_docref(NULL, E_CORE_ERROR, "Cannot call default session handler"); \
RETURN_FALSE; \
}
#define PS_SANITY_CHECK_IS_OPEN \
PS_SANITY_CHECK; \
if (!PS(mod_user_is_open)) { \
php_error_docref(NULL, E_WARNING, "Parent session handler is not open"); \
RETURN_FALSE; \
}
/* {{{ proto bool SessionHandler::open(string save_path, string session_name)
Wraps the old open handler */
PHP_METHOD(SessionHandler, open)
{
char *save_path = NULL, *session_name = NULL;
size_t save_path_len, session_name_len;
int ret;
PS_SANITY_CHECK;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &save_path, &save_path_len, &session_name, &session_name_len) == FAILURE) {
return;
}
PS(mod_user_is_open) = 1;
zend_try {
ret = PS(default_mod)->s_open(&PS(mod_data), save_path, session_name);
} zend_catch {
PS(session_status) = php_session_none;
zend_bailout();
} zend_end_try();
RETVAL_BOOL(SUCCESS == ret);
}
/* }}} */
/* {{{ proto bool SessionHandler::close()
Wraps the old close handler */
PHP_METHOD(SessionHandler, close)
{
int ret;
PS_SANITY_CHECK_IS_OPEN;
// don't return on failure, since not closing the default handler
// could result in memory leaks or other nasties
zend_parse_parameters_none();
PS(mod_user_is_open) = 0;
zend_try {
ret = PS(default_mod)->s_close(&PS(mod_data));
} zend_catch {
PS(session_status) = php_session_none;
zend_bailout();
} zend_end_try();
RETVAL_BOOL(SUCCESS == ret);
}
/* }}} */
/* {{{ proto bool SessionHandler::read(string id)
Wraps the old read handler */
PHP_METHOD(SessionHandler, read)
{
zend_string *val;
zend_string *key;
PS_SANITY_CHECK_IS_OPEN;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &key) == FAILURE) {
return;
}
if (PS(default_mod)->s_read(&PS(mod_data), key, &val, PS(gc_maxlifetime)) == FAILURE) {
RETURN_FALSE;
}
RETURN_STR(val);
}
/* }}} */
/* {{{ proto bool SessionHandler::write(string id, string data)
Wraps the old write handler */
PHP_METHOD(SessionHandler, write)
{
zend_string *key, *val;
PS_SANITY_CHECK_IS_OPEN;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "SS", &key, &val) == FAILURE) {
return;
}
RETURN_BOOL(SUCCESS == PS(default_mod)->s_write(&PS(mod_data), key, val, PS(gc_maxlifetime)));
}
/* }}} */
/* {{{ proto bool SessionHandler::destroy(string id)
Wraps the old destroy handler */
PHP_METHOD(SessionHandler, destroy)
{
zend_string *key;
PS_SANITY_CHECK_IS_OPEN;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &key) == FAILURE) {
return;
}
RETURN_BOOL(SUCCESS == PS(default_mod)->s_destroy(&PS(mod_data), key));
}
/* }}} */
/* {{{ proto bool SessionHandler::gc(int maxlifetime)
Wraps the old gc handler */
PHP_METHOD(SessionHandler, gc)
{
zend_long maxlifetime;
zend_long nrdels = -1;
PS_SANITY_CHECK_IS_OPEN;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &maxlifetime) == FAILURE) {
return;
}
if (PS(default_mod)->s_gc(&PS(mod_data), maxlifetime, &nrdels) == FAILURE) {
RETURN_FALSE;
}
RETURN_LONG(nrdels);
}
/* }}} */
/* {{{ proto char SessionHandler::create_sid()
Wraps the old create_sid handler */
PHP_METHOD(SessionHandler, create_sid)
{
zend_string *id;
PS_SANITY_CHECK;
if (zend_parse_parameters_none() == FAILURE) {
return;
}
id = PS(default_mod)->s_create_sid(&PS(mod_data));
RETURN_STR(id);
}
/* }}} */
/* {{{ proto char SessionUpdateTimestampHandler::validateId(string id)
Simply return TRUE */
PHP_METHOD(SessionHandler, validateId)
{
zend_string *key;
PS_SANITY_CHECK_IS_OPEN;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &key) == FAILURE) {
return;
}
/* Legacy save handler may not support validate_sid API. Return TRUE. */
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool SessionUpdateTimestampHandler::updateTimestamp(string id, string data)
Simply call update_timestamp */
PHP_METHOD(SessionHandler, updateTimestamp)
{
zend_string *key, *val;
PS_SANITY_CHECK_IS_OPEN;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "SS", &key, &val) == FAILURE) {
return;
}
/* Legacy save handler may not support update_timestamp API. Just write. */
RETVAL_BOOL(SUCCESS == PS(default_mod)->s_write(&PS(mod_data), key, val, PS(gc_maxlifetime)));
}
/* }}} */
|
