CI Video

P@r0L#5687function _video($value)
    {
          $re1='.*?';   # Non-greedy match on filler
          $re2='(youtube)'; # Word 1
          $re4='(youtu)';   # Word 1
          $re3='(vimeo)';   # Word 2

          if ($c=preg_match_all ("/".$re1.$re2."/is", $value, $matches))
          {
              $video = str_replace('http://www.youtube.com/watch?v=', '', $value);
              $vimeo_link = '<object width="425" height="350" data="http://www.youtube.com/v/'.$video.'" type="application/x-shockwave-flash"><param name="src" value="'.$value.'" /></object>';
          }elseif ($c=preg_match_all ("/".$re1.$re4."/is", $value, $matches)) {
            $video = str_replace('http://youtu.be/', '', $value);
              $vimeo_link = '<object width="425" height="350" data="http://www.youtube.com/v/'.$video.'" type="application/x-shockwave-flash"><param name="src" value="'.$value.'" /></object>';
          }
          elseif ($c=preg_match_all ("/".$re1.$re3."/is", $value, $matches)) {
            $video = str_replace('https://vimeo.com/', '', $value);
            $vimeo_link = '<iframe src="//player.vimeo.com/video/'. $video .'" width="500" height="313" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>';
          }else{
            return 'error';
          }
          return $vimeo_link;
    }