adds CDN handler to handle videos using a cdn from the config

src/Handler/CDNHandler.php

@@ -0,0 +1,103 @@
+<?php
+
+
+namespace Bolt\Extension\cdowdy\html5video\Handler;
+
+use Silex\Application;
+
+
+class CDNHandler {
+	/**
+	 * @var
+	 */
+	protected $app;
+
+	/**
+	 * @var array
+	 */
+	protected $_extensionConfig;
+	protected $_configname;
+
+
+	/**
+	 * CDNHandler constructor.
+	 *
+	 * @param array       $_extensionConfig
+	 * @param             $configname
+	 * @param Application $app
+	 */
+	public function __construct( array $_extensionConfig, $configname, Application $app )
+	{
+		$this->_extensionConfig = $_extensionConfig;
+		$this->_configname      = $configname;
+		$this->app              = $app;
+	}
+
+
+	/**
+	 * @param $filename
+	 *
+	 * @return array
+	 */
+	public function cdnFile( $filename )
+	{
+
+		$cdnURL = $this->_extensionConfig['cdn_url'];
+		$video  = [];
+
+		if ( $cdnURL ) {
+
+			if ( is_array( $filename ) ) {
+				foreach ( $filename as $key => $value ) {
+					$pathInfo = pathinfo( $value );
+					$video    += [ $cdnURL . $value => $pathInfo['extension'] ];
+				}
+			} else {
+				$pathInfo = pathinfo( $filename );
+
+				$video += [ $cdnURL . $filename => $pathInfo['extension'] ];
+			}
+
+		} else {
+
+
+			if ( is_array( $filename ) ) {
+				foreach ( $filename as $key => $value ) {
+					$pathInfo = pathinfo( $value );
+					$video    += [ $value => $pathInfo['extension'] ];
+				}
+			} else {
+				$pathInfo = pathinfo( $filename );
+
+				$video += [ $filename => $pathInfo['extension'] ];
+			}
+
+		}
+
+
+		return $video;
+	}
+
+	/**
+	 * @param $url
+	 *
+	 * @return bool
+	 */
+	public function checkForActualURL( $url )
+	{
+		$configCDNURL = $this->_extensionConfig['cdn_url'];
+		// no cdn url found in the config so check if the string submitted in the template is an actual URL
+		$templateURL  = parse_url( $url, PHP_URL_HOST );
+		$errorMessage = "A CDN Url could not be found in the config and a proper url wasn't supplied in the template. The File used in the template is: {$url}";
+
+		if ( ! $configCDNURL && ! $templateURL ) {
+			$this->app['logger.flash']->error( 'HTML5Video:: ' . $errorMessage );
+
+			$this->app['logger.system']->error( 'HTML5Video:: ' . $errorMessage, [ 'event' => 'extension' ] );
+
+			return false;
+		}
+
+		return true;
+	}
+}