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php 5.4.29

    1: /*
    2:    +----------------------------------------------------------------------+
    3:    | PHP Version 5                                                        |
    4:    +----------------------------------------------------------------------+
    5:    | Copyright (c) 1997-2014 The PHP Group                                |
    6:    +----------------------------------------------------------------------+
    7:    | This source file is subject to version 3.01 of the PHP license,      |
    8:    | that is bundled with this package in the file LICENSE, and is        |
    9:    | available through the world-wide-web at the following url:           |
   10:    | http://www.php.net/license/3_01.txt                                  |
   11:    | If you did not receive a copy of the PHP license and are unable to   |
   12:    | obtain it through the world-wide-web, please send a note to          |
   13:    | license@php.net so we can mail you a copy immediately.               |
   14:    +----------------------------------------------------------------------+
   15:    | Author: Arpad Ray <arpad@php.net>                                    |
   16:    +----------------------------------------------------------------------+
   17:  */
   18: 
   19: /* $Id: mod_user_class.c,v 1.1.1.3 2014/06/15 20:03:55 misho Exp $ */
   20: 
   21: #include "php.h"
   22: #include "php_session.h"
   23: 
   24: #define PS_SANITY_CHECK						\
   25: 	if (PS(default_mod) == NULL) {				\
   26: 		php_error_docref(NULL TSRMLS_CC, E_CORE_ERROR, "Cannot call default session handler"); \
   27: 		RETURN_FALSE;						\
   28: 	}							
   29: 
   30: #define PS_SANITY_CHECK_IS_OPEN				\
   31: 	PS_SANITY_CHECK; \
   32: 	if (!PS(mod_user_is_open)) {			\
   33: 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Parent session handler is not open");	\
   34: 		RETURN_FALSE;						\
   35: 	}							
   36: 
   37: /* {{{ proto bool SessionHandler::open(string save_path, string session_name)
   38:    Wraps the old open handler */
   39: PHP_METHOD(SessionHandler, open)
   40: {
   41: 	char *save_path = NULL, *session_name = NULL;
   42: 	int save_path_len, session_name_len;
   43: 
   44: 	PS_SANITY_CHECK;
   45: 
   46: 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &save_path, &save_path_len, &session_name, &session_name_len) == FAILURE) {
   47: 		return;
   48: 	}
   49: 
   50: 	PS(mod_user_is_open) = 1;
   51: 	RETVAL_BOOL(SUCCESS == PS(default_mod)->s_open(&PS(mod_data), save_path, session_name TSRMLS_CC));
   52: }
   53: /* }}} */
   54: 
   55: /* {{{ proto bool SessionHandler::close()
   56:    Wraps the old close handler */
   57: PHP_METHOD(SessionHandler, close)
   58: {
   59: 	PS_SANITY_CHECK_IS_OPEN;
   60: 
   61: 	// don't return on failure, since not closing the default handler
   62: 	// could result in memory leaks or other nasties
   63: 	zend_parse_parameters_none();
   64: 	
   65: 	PS(mod_user_is_open) = 0;
   66: 	RETVAL_BOOL(SUCCESS == PS(default_mod)->s_close(&PS(mod_data) TSRMLS_CC));
   67: }
   68: /* }}} */
   69: 
   70: /* {{{ proto bool SessionHandler::read(string id)
   71:    Wraps the old read handler */
   72: PHP_METHOD(SessionHandler, read)
   73: {
   74: 	char *key, *val;
   75: 	int key_len, val_len;
   76: 
   77: 	PS_SANITY_CHECK_IS_OPEN;
   78: 
   79: 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &key, &key_len) == FAILURE) {
   80: 		return;
   81: 	}
   82: 
   83: 	if (PS(default_mod)->s_read(&PS(mod_data), key, &val, &val_len TSRMLS_CC) == FAILURE) {
   84: 		RETVAL_FALSE;
   85: 		return;
   86: 	}
   87: 
   88: 	RETVAL_STRINGL(val, val_len, 1);
   89: 	efree(val);
   90: 	return;
   91: }
   92: /* }}} */
   93: 
   94: /* {{{ proto bool SessionHandler::write(string id, string data)
   95:    Wraps the old write handler */
   96: PHP_METHOD(SessionHandler, write)
   97: {
   98: 	char *key, *val;
   99: 	int key_len, val_len;
  100: 
  101: 	PS_SANITY_CHECK_IS_OPEN;
  102: 
  103: 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &key, &key_len, &val, &val_len) == FAILURE) {
  104: 		return;
  105: 	}
  106: 
  107: 	RETVAL_BOOL(SUCCESS == PS(default_mod)->s_write(&PS(mod_data), key, val, val_len TSRMLS_CC));
  108: }
  109: /* }}} */
  110: 
  111: /* {{{ proto bool SessionHandler::destroy(string id)
  112:    Wraps the old destroy handler */
  113: PHP_METHOD(SessionHandler, destroy)
  114: {
  115: 	char *key;
  116: 	int key_len;
  117: 
  118: 	PS_SANITY_CHECK_IS_OPEN;
  119: 
  120: 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &key, &key_len) == FAILURE) {
  121: 		return;
  122: 	}
  123: 	
  124: 	RETVAL_BOOL(SUCCESS == PS(default_mod)->s_destroy(&PS(mod_data), key TSRMLS_CC));
  125: }
  126: /* }}} */
  127: 
  128: /* {{{ proto bool SessionHandler::gc(int maxlifetime)
  129:    Wraps the old gc handler */
  130: PHP_METHOD(SessionHandler, gc)
  131: {
  132: 	long maxlifetime;
  133: 	int nrdels;
  134: 
  135: 	PS_SANITY_CHECK_IS_OPEN;
  136: 
  137: 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &maxlifetime) == FAILURE) {
  138: 		return;
  139: 	}
  140: 	
  141: 	RETVAL_BOOL(SUCCESS == PS(default_mod)->s_gc(&PS(mod_data), maxlifetime, &nrdels TSRMLS_CC));
  142: }
  143: /* }}} */