YouTube or Vimeo Abstraction

ob-insert-video.php

<?php

/*
// Example...

*  $args = array(
*    'url'       => 'http://vimeo.com/26202998',
*    'height'    => 315,
*    'width'     => 420,
*    'wmode'     => 'window',
*    'autoplay'  => 1,
*    'loop'      => 1
*  );

*  $iframe_video = ob_insert_video($args);

*  echo $iframe_video;  
*/

/**
 * ob_insert_video
 *
 * @param array $params 
 * @return $video;
 * @author fadlerd
 */
 
function ob_insert_video($params) {
  
  // Defaults settings
  $settings = array(
      'height' => 200, // YouTube minimum height 
       'width' => 200, // YouTube minimum width
         'url' => '', // The url of the video
    'autoplay' => 0, // A setting of 1 will cause the video to autoplay
       'jsapi' => 0, // A setting of 1 will enable the javascript api for either service
        'loop' => 0, // A setting of 1 will cause the video to continuously play
       'wmode' => 'window' // Window is the default wmode for more information http://helpx.adobe.com/flash/kb/flash-object-embed-tag-attributes.html
  );

  // Merges defaults with user provided params
  $settings = array_merge($settings, $params);
  
  // Laziness is a virtue
    $height = $settings['height'];
     $width = $settings['width'];
       $url = $settings['url'];
  $autoplay = 'autoplay='.$settings['autoplay'];
     $jsapi = preg_match("/youtube.com/", $url) ? 'enablejsapi='.$settings['jsapi'] : 'api='.$settings['jsapi'];
      $loop = 'loop='.$settings['loop'];
     $wmode = 'wmode='.$settings['wmode'];
  
  // Check to see if a url has been provided
  if(strlen($settings['url']) === 0) {
    // If no url has been provided alert then return...
    echo '<h1>Video url must be provided</h1>'; 
    return;
  }
  
  /**
   * parse_video_url
   *
   * @param string $video_url 
   * @return Video url used in iframe or no url and return...
   * @author fadlerd
   */
  function parse_video_url($video_url){
    
      // If url is YouTube
      if(preg_match("/youtube.com/", $video_url)) {
        
        // Parse the url and store it in an array
        $you_tube_url = parse_url($video_url);
        
        // Split the query string at v=
        $you_tube_url = explode('v=', $you_tube_url['query']);
        
        // Return video id
        return "http://www.youtube.com/embed/$you_tube_url[1]";
        // "<iframe src='http://www.youtube.com/embed/zM2PNRwQcdM'  width='560' height='315' frameborder='0' allowfullscreen></iframe>"

      // If url is Vimeo
      } else if(preg_match("/vimeo.com/", $video_url)) {
        
        // Need to look into webkitAllowFullScreen mozallowfullscreen

        // Parse the url and store it in an array
        $vimeo_url = parse_url($video_url);
        
        // Split the path at /
        $vimeo_url = explode('/', $vimeo_url['path']);
        
        // Return video id
        return "http://player.vimeo.com/video/$vimeo_url[1]";
        // "<iframe src='http://player.vimeo.com/video/41261299'    width='500' height='281' frameborder='0' allowFullScreen webkitAllowFullScreen mozallowfullscreen ></iframe>"
        
      // Will eventually support http://mediaelementjs.com/
      // It will eventually be possible to wrap the YouTube and Vimeo player
      // http://www.mediaelementjs.com/examples/?name=youtube
      } else {
        echo '<h1>Video service not supported</h1>';
        return;
      }

  }
  
  // The url for the iframe
  $url = parse_video_url($url);
  
  // Appends wmode to url
  $url .= '?'.$wmode;
  
  // Appends autoplay to url
  $url .= '&'.$autoplay;
  
  // Appends loop to url
  $url .= '&'.$loop;
  
  // Appends javascript api
  $url .= '&'.$jsapi;
  
  // Configures the iframe
  $video = "<iframe src='$url' width='$width' height='$width' frameborder='0' allowfullscreen></iframe>";
  
  // Return the video 
  return $video;
}

?>