Location: PHPKode > projects > Entier Studio > entierstudio/framework/httpreferer.php
<?php
/**
 * Entier Studio
 *
 * LICENSE
 *
 *	Copyright 2006 Entier Studio team.
 *
 *	Licensed under the Apache License, Version 2.0 (the "License");
 *	you may not use this file except in compliance with the License.
 *	You may obtain a copy of the License at
 *
 *		http://www.apache.org/licenses/LICENSE-2.0
 *
 *	Unless required by applicable law or agreed to in writing, software
 *	distributed under the License is distributed on an "AS IS" BASIS,
 *	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *	See the License for the specific language governing permissions and
 *	limitations under the License.
 *
 * @package    entier.framework
 * @copyright  Copyright (c) 2006 Entier Studio team. All rights reserved.
 * @version	   $Id: httpreferer.php 132 2008-03-18 20:32:45Z yannromefort $
 */
//-----------------------------------------------------------------------------
//	namespace
if (!defined("DefHttpReferer")) {
    //-------------------------------------------------------------------------
    //	Define
    define("DefHttpReferer", "1");
    //
    //-------------------------------------------------------------------------
    //	Class
    class HttpReferer {
        //---------------------------------------------------------------------
        //	Constructor
        
        /**
         * HttpReferer constructor.
         *
         * @access	public
         */
        function HttpReferer() {
        }
        //---------------------------------------------------------------------
        //	Properties
        //	Property:	Referer
        
        /**
         *
         * @return	array
         */
        function Referer() {
            return ($_SERVER['HTTP_REFERER']);
        }
        //---------------------------------------------------------------------
        //	Methods
        
        /**
         *
         * @param	string
         * @return	boolean
         */
        function matchReferer($path) {
            //
            if( !defined("REFERER_CHECK") || ( 0 == REFERER_CHECK))
                return(true);
            //
            $referer = $_SERVER['HTTP_REFERER'];
            //
            if(0 !== @strrpos($path, "http://"))
				$path = "http://" . $path;
            //
            return( @preg_match('#^(' . @preg_quote($path) . ')+#i', $referer) );            
        }
    };
    # End class HttpReferer
    //	Class
    //-------------------------------------------------------------------------
    
}
//	namespace
//-----------------------------------------------------------------------------
?>
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