22 lines
560 B
PHP
22 lines
560 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;
|
||
|
|
}
|
||
|
|
|
||
|
|
$page = file_get_contents($url);
|
||
|
|
@preg_match( "/<title>(.*)<\/title>/si", $page, $match );
|
||
|
|
$metadata['title'] = htmlentities(strip_tags(@$match[1]));
|
||
|
|
|
||
|
|
$meta = get_meta_tags($url);
|
||
|
|
|
||
|
|
if(array_key_exists('description', $meta)) {
|
||
|
|
$metadata['description'] = $meta['description'];
|
||
|
|
}
|
||
|
|
|
||
|
|
return $metadata;
|
||
|
|
}
|