Как установить редирект внешних ссылок через go.php DLE 18?

<?xml version="1.0" encoding="utf-8"?>
<dleplugin>
	<name>leech to fullstory.tpl</name>
	<description></description>
	<icon></icon>
	<version></version>
	<dleversion></dleversion>
	<versioncompare>==</versioncompare>
	<upgradeurl></upgradeurl>
	<filedelete>0</filedelete>
	<needplugin></needplugin>
	<mnotice>0</mnotice>
	<mysqlinstall><![CDATA[]]></mysqlinstall>
	<mysqlupgrade><![CDATA[]]></mysqlupgrade>
	<mysqlenable><![CDATA[]]></mysqlenable>
	<mysqldisable><![CDATA[]]></mysqldisable>
	<mysqldelete><![CDATA[]]></mysqldelete>
	<phpinstall><![CDATA[]]></phpinstall>
	<phpupgrade><![CDATA[]]></phpupgrade>
	<phpenable><![CDATA[]]></phpenable>
	<phpdisable><![CDATA[]]></phpdisable>
	<phpdelete><![CDATA[]]></phpdelete>
	<notice><![CDATA[]]></notice>
	<file name="engine/modules/main.php">
		<operation action="after">
			<searchcode><![CDATA[if (stripos ( $tpl->copy_template, "{customcomments" ) !== false) {
	$tpl->copy_template = preg_replace_callback ( "#\\{customcomments(.+?)\\}#i", "custom_comments", $tpl->copy_template );
}]]></searchcode>
			<replacecode><![CDATA[if (strpos ( $tpl->result['content'], "[leech]" ) !== false) {
	$tpl->result['content'] = preg_replace_callback ( "#\\[(leech)\\](\S.+?)\\[/leech\\]#is", "build_url", $tpl->result['content'] );
}]]></replacecode>
			<enabled>1</enabled>
		</operation>
	</file>
	<file name="engine/modules/functions.php">
		<operation action="before">
			<searchcode><![CDATA[function deletecomments( $id ) {]]></searchcode>
			<replacecode><![CDATA[function clear_url($url) {
	global $config;

	$url = strip_tags ( trim( stripslashes( html_entity_decode($url, ENT_QUOTES, $config['charset']) ) ) );
	$url = str_replace( '\"', '"', $url );
	$url = str_replace( "'", "", $url );
	$url = str_replace( '"', "", $url );
	$url = str_replace( "o", "o", $url );
	$url = preg_replace( "/jаvascript(.*?):/i", "javascript:", $url );
	$url = preg_replace( "/dаta:data(.*?):/i", "data:", $url );
	$url = htmlspecialchars( $url, ENT_QUOTES, $config['charset'] );

	$url_array = parse_url($url);

	if( $url_array['scheme'] AND !in_array( $url_array['scheme'], array("http", "https", "mailto", "ftp", "nntp", "news", "tel")) ) {
		return '';
	}

	if( stripos( $url, "engine/go.php" ) !== false ) {
		return '';
	}

	$url = str_replace ( "&amp;", "&", $url );
	$url = str_ireplace( "document.cookie", "document.cookie", $url );
	$url = str_replace ( " ", "%20", $url );
	$url = str_replace ( "<", "<", $url );
	$url = str_replace ( ">", ">", $url );
	$url = preg_replace( "/javascript:/i", "jаvascript:", $url );
	$url = preg_replace( "/data:/i", "dаta:", $url );

	return $url;
}

function build_url( $matches=array() ) {
	global $config;

	$url = array();
	$option = explode("|", $matches[2]);

	$url['html'] = $option[0];
	$url['html'] = clear_url($url['html']);

	if( stripos( $url['html'], $config['admin_path'] ) !== false ) {
		return $matches[0];
	}

	if( stripos( $url['html'], "engine/go.php" ) !== false ) {
		return $matches[0];
	}

	if( !preg_match( "#^(http|https|ftp|nntp|news|tel)://#", $url['html'] ) AND $url['html'][0] != "/" AND $url['html'][0] != "#" ) {
		$url['html'] = 'http://' . $url['html'];
	}

	if( $url['html'] == 'http://' ) {
		return $matches[0];
	}

	$url['html'] = $config['http_home_url'] . "engine/go.php?url=" . rawurlencode( base64_encode( $url['html'] ) );

	return $url['html'];
}]]></replacecode>
			<enabled>1</enabled>
		</operation>
	</file>
</dleplugin>