mod/parse_url.php

   1 <?php
   2
   3 require_once('library/HTML5/Parser.php');
   4
   5 function parse_url_content(&$a) {
   6
   7         $url = trim($_GET['url']);
   8
   9         $template = "<a href=\"%s\" >%s</a>%s";
  10
  11         if($url)
  12                 $s = fetch_url($url);
  13         else {
  14                 echo '';
  15                 killme();
  16         }
  17
  18         if(! $s) {
  19                 echo sprintf($template,$url,$url,'');
  20                 killme();
  21         }
  22
  23         $dom = HTML5_Parser::parse($s);
  24
  25         if(! $dom)
  26                 return $ret;
  27
  28         $items = $dom->getElementsByTagName('title');
  29
  30         if($items) {
  31                 foreach($items as $item) {
  32                         $title = $item->textContent;
  33                         break;
  34                 }
  35         }
  36
  37         $items = $dom->getElementsByTagName('p');
  38         if($items) {
  39                 foreach($items as $item) {
  40                         $text = $item->textContent;
  41                         $text = strip_tags($text);
  42                         if(strlen($text) < 100)
  43                                 continue;
  44                         $text = substr($text,0,250) . '...' ;
  45                         break;
  46                 }
  47         }
  48
  49         if(strlen($text)) {
  50                 $text = '<br />' . $text;
  51         }
  52
  53         echo sprintf($template,$url,$title,$text);
  54         killme();
  55 }