<?
authorize();

if(preg_match('/^https?:\/\/(www\.|ssl\.)?'.NONSSL_SITE_URL.'\/wiki\.php\?action=article\&id=([0-9]+)/i',$_POST['url'],$Match)){
	$ArticleID=$Match[2];
}
if (preg_match('/^https?:\/\/(www\.|ssl\.)?'.NONSSL_SITE_URL.'\/wiki\.php\?action=article\&name=(.+)/i',$_POST['url'],$Match)){
	$ArticleID = $Alias->to_id($Match[2]);
}
if(!$ArticleID){
	error('Unable to link alias to an article.');
}
$NewAlias = $Alias->convert($_POST['alias']);
if($NewAlias!=''){
	$DB->query("INSERT INTO wiki_aliases (Alias, ArticleID) VALUES ('$NewAlias', '$ArticleID')");
	$Alias->flush();
}

header('Location: wiki.php?action=article&id='.$ArticleID);
?>