virtual-aliases-revo.snippet.php

<?php
/*  Virtual aliases
 *  Patrick Nijkamp
 *  http://www.1-vision.nl
 *  When installed create a property in the DEFAULT property set called "tvID"
 *  and fill it with the ID of the TV that hold's the old URL.
 *  Old URL's without '/' at the start.
 */ 

$aliasTvId = $scriptProperties['tvId'];
$match = $modx->getObject('modTemplateVarResource', array(
	'value' => substr($_SERVER['REQUEST_URI'], 1),
	'tmplvarid' => $aliasTvId
));

if ($match != null) {
	header('HTTP/1.1 301 Moved Permanently');
	$modx->sendRedirect($modx->makeUrl($match->get('contentid')), 0, 'REDIRECT_HEADER');
	exit();
}