Extracting URLs Using Tidy : tidy_parse_file « HTML « PHP

1. PHP
2. HTML
3. tidy_parse_file

Extracting URLs Using Tidy

 
<?php
      function dump_urls(tidy_node $node, &$urls = NULL) {
            $urls = (is_array($urls)) ? $urls : array();

            if(isset($node->id)) {
                  if($node->id == TIDY_TAG_A) {
                        $urls[] = $node->attribute['href'];
                  }
            }

            if($node->hasChildren()) {
                  foreach($node->child as $child) {
                        dump_urls($child, $urls);
                  }
            }
                       return $urls;
      }

      $tidy = tidy_parse_file("http://www.php.net/");
      $urls = dump_urls($tidy->body());
      print_r($urls);
?>
  
  

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