109 lines
No EOL
1.9 KiB
PHP
109 lines
No EOL
1.9 KiB
PHP
<?php
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require_once('library/HTML5/Parser.php');
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require_once('include/oembed.php');
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function parse_url_content(&$a) {
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logger('parse_url: ' . $_GET['url']);
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$url = trim(hex2bin($_GET['url']));
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logger('parse_url: ' . $url);
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$text = null;
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$template = "<a href=\"%s\" >%s</a>\n%s";
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$arr = array('url' => $url, 'text' => '');
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call_hooks('parse_link', $arr);
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if(strlen($arr['text'])) {
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echo $arr['text'];
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killme();
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}
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if($url) {
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// fetch link with oembed
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if ($a->config['system']['embed_all']){
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$j = oembed_fetch_url($url);
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if ($j->type!="error"){
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echo oembed_format_object($j);
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killme();
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}
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}
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$s = fetch_url($url);
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} else {
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echo '';
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killme();
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}
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if(! $s) {
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echo sprintf($template,$url,$url,'');
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killme();
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}
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$dom = @HTML5_Parser::parse($s);
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if(! $dom)
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return $ret;
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$items = $dom->getElementsByTagName('title');
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if($items) {
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foreach($items as $item) {
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$title = trim($item->textContent);
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break;
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}
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}
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$divs = $dom->getElementsByTagName('div');
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if($divs) {
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foreach($divs as $div) {
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$class = $div->getAttribute('class');
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if($class && stristr($class,'article')) {
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$items = $div->getElementsByTagName('p');
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if($items) {
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foreach($items as $item) {
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if($item->getElementsByTagName('script'))
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continue;
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$text = $item->textContent;
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$text = strip_tags($text);
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if(strlen($text) < 100)
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continue;
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$text = substr($text,0,250) . '...' ;
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break;
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}
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}
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}
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}
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}
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if(! $text) {
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$items = $dom->getElementsByTagName('p');
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if($items) {
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foreach($items as $item) {
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if($item->getElementsByTagName('script'))
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continue;
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$text = $item->textContent;
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$text = strip_tags($text);
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if(strlen($text) < 100)
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continue;
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$text = substr($text,0,250) . '...' ;
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break;
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}
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}
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}
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if(strlen($text)) {
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$text = '<br />' . $text;
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}
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echo sprintf($template,$url,$title,$text);
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killme();
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} |