<?php

/*

 * FCKeditor - The text editor for Internet - http://www.fckeditor.net

 * Copyright (C) 2003-2007 Frederico Caldeira Knabben

 *

 * == BEGIN LICENSE ==

 *

 * Licensed under the terms of any of the following licenses at your

 * choice:

 *

 *  - GNU General Public License Version 2 or later (the "GPL")

 *    http://www.gnu.org/licenses/gpl.html

 *

 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")

 *    http://www.gnu.org/licenses/lgpl.html

 *

 *  - Mozilla Public License Version 1.1 or later (the "MPL")

 *    http://www.mozilla.org/MPL/MPL-1.1.html

 *

 * == END LICENSE ==

 *

 * This is the integration file for PHP (All versions).

 *

 * It loads the correct integration file based on the PHP version (avoiding

 * strict error messages with PHP 5).

 */



function FCKeditor_IsCompatibleBrowser()

{

	global $HTTP_USER_AGENT ;



	if ( !isset( $_SERVER ) ) {

		global $HTTP_SERVER_VARS ;

	    $_SERVER = $HTTP_SERVER_VARS ;

	}

		

	if ( isset( $HTTP_USER_AGENT ) )

		$sAgent = $HTTP_USER_AGENT ;

	else

		$sAgent = $_SERVER['HTTP_USER_AGENT'] ;



	if ( strpos($sAgent, 'MSIE') !== false && strpos($sAgent, 'mac') === false && strpos($sAgent, 'Opera') === false )

	{

		$iVersion = (float)substr($sAgent, strpos($sAgent, 'MSIE') + 5, 3) ;

		return ($iVersion >= 5.5) ;

	}

	else if ( strpos($sAgent, 'Gecko/') !== false )

	{

		$iVersion = (int)substr($sAgent, strpos($sAgent, 'Gecko/') + 6, 8) ;

		return ($iVersion >= 20030210) ;

	}

	else if ( strpos($sAgent, 'Opera/') !== false )

	{

		$fVersion = (float)substr($sAgent, strpos($sAgent, 'Opera/') + 6, 4) ;

		return ($fVersion >= 9.5) ;

	}

	else if ( preg_match( "|AppleWebKit/(\d+)|i", $sAgent, $matches ) )

	{

		$iVersion = $matches[1] ;

		return ( $matches[1] >= 522 ) ;

	}

	else

		return false ;	

}



if ( !function_exists('version_compare') || version_compare( phpversion(), '5', '<' ) )

	include_once( 'fckeditor_php4.php' ) ;

else

	include_once( 'fckeditor_php5.php' ) ;



?>