#!/usr/bin/php -qC


  // Extract_HTML_Tag.php
  // 2008-03-01
  // Chieh Cheng
  // http://www.CynosureX.com/

  // GNU General Public License (GPL) Version 2, June 1991

  $args = count ($argv);

  if ($args == 3)
  {
    $file = $argv [1];
    $tag = $argv [2];

    if (is_file ($file))
    {
      $content = file_get_contents ($file);
      $content = ereg_replace ("[\r\n]", " ", $content);

      $pattern = "/<" . $tag . ".*>.*<\/" . $tag . ">/i";
      $result = preg_match_all ($pattern, $content, $matches);

      if ($result == 0)
      {
        $pattern = "/<" . $tag . "[^>]*>/i";
        $result = preg_match_all ($pattern, $content, $matches);
      }

      if ($result != 0)
      {
        $entries = $matches [0];
        foreach ($entries as $match)
        {
          echo $match . "\n";
        }
      }
    }
    else
    {
      echo $file . " does not exist!\n";
    }
  }
  else
  {
    $scriptName = $argv [0];
    echo "  Usage:   " . $scriptName . " \"file\" \"tag\"\n";
  }
?>