<!---

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

 * Copyright (C) 2003-2009 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 ==

 *

 * ColdFusion integration.

 * This function is used by FCKeditor module to check browser compatibility

 --->

<cfscript>

function FCKeditor_IsCompatibleBrowser()

{

	sAgent = lCase( cgi.HTTP_USER_AGENT );

	isCompatibleBrowser = false;

	// check for Internet Explorer ( >= 5.5 )

	if( find( "msie", sAgent ) and not find( "mac", sAgent ) and not find( "opera", sAgent ) )

	{

		// try to extract IE version

		stResult = reFind( "msie ([5-9]\.[0-9])", sAgent, 1, true );

		if( arrayLen( stResult.pos ) eq 2 )

		{

			// get IE Version

			sBrowserVersion = mid( sAgent, stResult.pos[2], stResult.len[2] );

			if( sBrowserVersion GTE 5.5 )

				isCompatibleBrowser = true;

		}

	}

	// check for Gecko ( >= 20030210+ )

	else if( find( "gecko/", sAgent ) )

	{

		// try to extract Gecko version date

		stResult = reFind( "gecko/(200[3-9][0-1][0-9][0-3][0-9])", sAgent, 1, true );

		if( arrayLen( stResult.pos ) eq 2 )

		{

			// get Gecko build (i18n date)

			sBrowserVersion = mid( sAgent, stResult.pos[2], stResult.len[2] );

			if( sBrowserVersion GTE 20030210 )

				isCompatibleBrowser = true;

		}

	}

	else if( find( "opera/", sAgent ) )

	{

		// try to extract Opera version

		stResult = reFind( "opera/([0-9]+\.[0-9]+)", sAgent, 1, true );

		if( arrayLen( stResult.pos ) eq 2 )

		{

			if ( mid( sAgent, stResult.pos[2], stResult.len[2] ) gte 9.5)

				isCompatibleBrowser = true;

		}

	}

	else if( find( "applewebkit", sAgent ) )

	{

		// try to extract Gecko version date

		stResult = reFind( "applewebkit/([0-9]+)", sAgent, 1, true );

		if( arrayLen( stResult.pos ) eq 2 )

		{

			if( mid( sAgent, stResult.pos[2], stResult.len[2] ) gte 522 )

				isCompatibleBrowser = true;

		}

	}

	return isCompatibleBrowser;

}

</cfscript>