%s\n%s";
$arr = array('url' => $url, 'text' => '');
call_hooks('parse_link', $arr);
if(strlen($arr['text'])) {
echo $arr['text'];
killme();
}
if($url) {
$s = fetch_url($url);
} else {
echo '';
killme();
}
logger('parse_url: data: ' . $s, LOGGER_DATA);
if(! $s) {
echo sprintf($template,$url,$url,'');
killme();
}
if(strpos($s,'')) {
$title = substr($s,strpos($s,'<title>')+7,64);
if(strpos($title,'<') !== false)
$title = substr($title,0,strpos($title,'<'));
}
$config = HTMLPurifier_Config::createDefault();
$config->set('Cache.DefinitionImpl', null);
$purifier = new HTMLPurifier($config);
$s = $purifier->purify($s);
$dom = @HTML5_Parser::parse($s);
if(! $dom) {
echo sprintf($template,$url,$url,'');
killme();
}
$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 $item) {
if($item->getElementsByTagName('script'))
continue;
$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 $item) {
if($item->getElementsByTagName('script'))
continue;
$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) ? $title : $url,$text);
killme();
}