' . implode(' ',$arr_tags) . '
'; } } logger('parse_url: ' . $url); $template = "
%s%s
"; $arr = array('url' => $url, 'text' => ''); call_hooks('parse_link', $arr); if(strlen($arr['text'])) { echo $arr['text']; killme(); } if($url && $title && $text) { $text = '

' . $text . '

'; $title = str_replace(array("\r","\n"),array('',''),$title); $result = sprintf($template,$url,($title) ? $title : $url,$text) . $str_tags; logger('parse_url (unparsed): returns: ' . $result); echo $result; killme(); } if($url) { $s = fetch_url($url); } else { echo ''; killme(); } logger('parse_url: data: ' . $s, LOGGER_DATA); if(! $s) { echo sprintf($template,$url,$url,'') . $str_tags; killme(); } if(! $title) { if(strpos($s,'')) { $title = substr($s,strpos($s,'<title>')+7,64); if(strpos($title,'<') !== false) $title = strip_tags(substr($title,0,strpos($title,'<'))); } } $config = HTMLPurifier_Config::createDefault(); $config->set('Cache.DefinitionImpl', null); $purifier = new HTMLPurifier($config); $s = $purifier->purify($s); // logger('parse_url: purified: ' . $s, LOGGER_DATA); $dom = @HTML5_Parser::parse($s); if(! $dom) { echo sprintf($template,$url,$url,'') . $str_tags; killme(); } $items = $dom->getElementsByTagName('title'); if($items) { foreach($items as $item) { $title = trim($item->textContent); break; } } if(! $text) { $divs = $dom->getElementsByTagName('div'); if($divs) { foreach($divs as $div) { $class = $div->getAttribute('class'); if($class && (stristr($class,'article') || stristr($class,'content'))) { $items = $div->getElementsByTagName('p'); if($items) { foreach($items as $item) { $text = $item->textContent; if(stristr($text,'<script')) { $text = ''; continue; } $text = strip_tags($text); if(strlen($text) < 100) { $text = ''; continue; } $text = substr($text,0,250) . '...' ; break; } } } if($text) break; } } if(! $text) { $items = $dom->getElementsByTagName('p'); if($items) { foreach($items as $item) { $text = $item->textContent; if(stristr($text,'<script')) continue; $text = strip_tags($text); if(strlen($text) < 100) { $text = ''; continue; } $text = substr($text,0,250) . '...' ; break; } } } } if(strlen($text)) { $text = '<br /><br /><blockquote>' . $text . '</blockquote><br />'; } $title = str_replace(array("\r","\n"),array('',''),$title); $result = sprintf($template,$url,($title) ? $title : $url,$text) . $str_tags; logger('parse_url: returns: ' . $result); echo $result; killme(); }