nextcloud/apps/bookmarks/bookmarksHelper.php

23 lines
585 B
PHP

<?php
function getURLMetadata($url) {
//allow only http(s) and (s)ftp
$protocols = '/^[hs]{0,1}[tf]{0,1}tp[s]{0,1}\:\/\//i';
//if not (allowed) protocol is given, assume http
if(preg_match($protocols, $url) == 0) {
$url = 'http://' . $url;
}
$metadata['url'] = $url;
$page = file_get_contents($url);
@preg_match( "/<title>(.*)<\/title>/si", $page, $match );
$metadata['title'] = htmlspecialchars_decode(@$match[1]);
$meta = get_meta_tags($url);
if(array_key_exists('description', $meta)) {
$metadata['description'] = $meta['description'];
}
return $metadata;
}