";

$img = getIMG($contents);
print "$img
";

function getIMG($contents){
  $searchfor = 'og:image';
  // escape special characters in the query
  $pattern = preg_quote($searchfor, '/');
  // finalise the regular expression, matching the whole line
  $pattern = "/^.*$pattern.*\$/m";
  preg_match_all($pattern, $contents, $matches);
  $img = implode("\n", $matches[0]);
  $img = explode('"', $img);
  return "$img[3]";
}

function getTitle($contents){
  $searchfor = '