root/session/mod_user_class.c

DEFINITIONS

1. PHP_METHOD
2. PHP_METHOD
3. PHP_METHOD
4. PHP_METHOD
5. PHP_METHOD
6. PHP_METHOD

/*
   +----------------------------------------------------------------------+
   | PHP Version 5                                                        |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997-2013 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(default_mod) == NULL) {                          \
                php_error_docref(NULL TSRMLS_CC, 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 TSRMLS_CC, 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;
        int save_path_len, session_name_len;

        PS_SANITY_CHECK;

        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &save_path, &save_path_len, &session_name, &session_name_len) == FAILURE) {
                return;
        }

        PS(mod_user_is_open) = 1;
        RETVAL_BOOL(SUCCESS == PS(default_mod)->s_open(&PS(mod_data), save_path, session_name TSRMLS_CC));
}
/* }}} */

/* {{{ proto bool SessionHandler::close()
   Wraps the old close handler */
PHP_METHOD(SessionHandler, close)
{
        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;
        RETVAL_BOOL(SUCCESS == PS(default_mod)->s_close(&PS(mod_data) TSRMLS_CC));
}
/* }}} */

/* {{{ proto bool SessionHandler::read(string id)
   Wraps the old read handler */
PHP_METHOD(SessionHandler, read)
{
        char *key, *val;
        int key_len, val_len;

        PS_SANITY_CHECK_IS_OPEN;

        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &key, &key_len) == FAILURE) {
                return;
        }

        if (PS(default_mod)->s_read(&PS(mod_data), key, &val, &val_len TSRMLS_CC) == FAILURE) {
                RETVAL_FALSE;
                return;
        }

        RETVAL_STRINGL(val, val_len, 1);
        efree(val);
        return;
}
/* }}} */

/* {{{ proto bool SessionHandler::write(string id, string data)
   Wraps the old write handler */
PHP_METHOD(SessionHandler, write)
{
        char *key, *val;
        int key_len, val_len;

        PS_SANITY_CHECK_IS_OPEN;

        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &key, &key_len, &val, &val_len) == FAILURE) {
                return;
        }

        RETVAL_BOOL(SUCCESS == PS(default_mod)->s_write(&PS(mod_data), key, val, val_len TSRMLS_CC));
}
/* }}} */

/* {{{ proto bool SessionHandler::destroy(string id)
   Wraps the old destroy handler */
PHP_METHOD(SessionHandler, destroy)
{
        char *key;
        int key_len;

        PS_SANITY_CHECK_IS_OPEN;

        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &key, &key_len) == FAILURE) {
                return;
        }
        
        RETVAL_BOOL(SUCCESS == PS(default_mod)->s_destroy(&PS(mod_data), key TSRMLS_CC));
}
/* }}} */

/* {{{ proto bool SessionHandler::gc(int maxlifetime)
   Wraps the old gc handler */
PHP_METHOD(SessionHandler, gc)
{
        long maxlifetime;
        int nrdels;

        PS_SANITY_CHECK_IS_OPEN;

        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &maxlifetime) == FAILURE) {
                return;
        }
        
        RETVAL_BOOL(SUCCESS == PS(default_mod)->s_gc(&PS(mod_data), maxlifetime, &nrdels TSRMLS_CC));
}
/* }}} */