Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

81 lines
1.3 KiB

<?php
require_once('library/HTML5/Parser.php');
function parse_url_content(&$a) {
$url = trim($_GET['url']);
$text = null;
$template = "<a href=\"%s\" >%s</a>%s";
if($url)
$s = fetch_url($url);
else {
echo '';
killme();
}
if(! $s) {
echo sprintf($template,$url,$url,'');
killme();
}
$dom = @HTML5_Parser::parse($s);
if(! $dom)
return $ret;
$items = $dom->getElementsByTagName('title');
if($items) {
foreach($items as $item) {
$title = trim($item->textContent);
break;
}
}
$divs = $dom->getElementsByTagName('div');
if($divs) {
foreach($divs as $div) {
$class = $div->getAttribute('class');
if($class && stristr($class,'article')) {
$items = $div->getElementsByTagName('p');
if($items) {
foreach($items as $item) {
$text = $item->textContent;
$text = strip_tags($text);
if(strlen($text) < 100)
continue;
$text = substr($text,0,250) . '...' ;
break;
}
}
}
}
}
if(! $text) {
$items = $dom->getElementsByTagName('p');
if($items) {
foreach($items as $item) {
$text = $item->textContent;
$text = strip_tags($text);
if(strlen($text) < 100)
continue;
$text = substr($text,0,250) . '...' ;
break;
}
}
}
if(strlen($text)) {
$text = '<br />' . $text;
}
echo sprintf($template,$url,$title,$text);
killme();
}