VideoEmbed.php

<?php

/**
 * @copyright Copyright &copy; CICSolutions, CICSolutions.com, 2014
 * @package yii2-video-embed-widget
 * @version 1.0.0
 */

namespace cics\widgets;

use yii\helpers\Html;

class VideoEmbed extends \yii\base\Widget
{
	public $url		= null;
	public $show_errors 	= false;
	public $responsive 	= true;
	public $container_id	= '';
	public $container_class = '';

    public function run()
    {
    	// make sure a source url was provided
	if (is_null($this->url) || empty($this->url))
		return $this->show_errors ? 'Please pass a URL parameter to scan for a video to embed.' : false;

    	// include embed class
	include_once(__DIR__ . '/../../../vendor/embed/embed/src/autoloader.php');

    	// look up data for the supplied url
    	$data = \Embed\Embed::create($this->url);

	// make sure we received a video embed code from the lookup
    	if (!is_object($data) || is_null($data->code))
		return $this->show_errors ? "Embed code could not be generated for this URL ({$this->url})" : false;

	// build the video container with custom id and class if desired
	$custom_container = !empty($this->container_id) || !empty($this->container_class);
	$video_embed = $custom_container ? '<div id="' . $this->container_id . '" class="' . $this->container_class . '">' : '';

	// also set responsiveness class (video-container) if desired
	$video_embed .= $this->responsive ? '<div class="video-container">' : '';

	// insert the embed code
	$video_embed .= $data->code;

	// close the containers
	$video_embed .= $this->responsive ? '</div>' : '';
	$video_embed .= $custom_container ? '</div>' : '';

	// return the video embed code
        return $video_embed;
    }
}