AlkantarClanX12
Current Path : /home/thanudqk/128shen.com/wp-content/plugins/w3-total-cache/ |
Current File : //home/thanudqk/128shen.com/wp-content/plugins/w3-total-cache/CdnEngine.php |
<?php /** * File: CdnEngine.php * * @package W3TC */ namespace W3TC; /** * Class: CdnEngine */ class CdnEngine { /** * Returns CdnEngine_Base instance. * * @param string $engine CDN engine. * @param array $config Configuration. * @return CdnEngine_Base */ public static function instance( $engine, array $config = array() ) { static $instances = array(); $instance_key = sprintf( '%s_%s', $engine, md5( serialize( $config ) ) ); if ( ! isset( $instances[ $instance_key ] ) ) { switch ( $engine ) { case 'akamai': $instances[ $instance_key ] = new CdnEngine_Mirror_Akamai( $config ); break; case 'att': $instances[ $instance_key ] = new CdnEngine_Mirror_Att( $config ); break; case 'azure': $instances[ $instance_key ] = new CdnEngine_Azure( $config ); break; case 'azuremi': $instances[ $instance_key ] = new CdnEngine_Azure_MI( $config ); break; case 'bunnycdn': $instances[ $instance_key ] = new CdnEngine_Mirror_BunnyCdn( $config ); break; case 'cf': $instances[ $instance_key ] = new CdnEngine_CloudFront( $config ); break; case 'cf2': $instances[ $instance_key ] = new CdnEngine_Mirror_CloudFront( $config ); break; case 'cotendo': $instances[ $instance_key ] = new CdnEngine_Mirror_Cotendo( $config ); break; case 'edgecast': $instances[ $instance_key ] = new CdnEngine_Mirror_Edgecast( $config ); break; case 'ftp': $instances[ $instance_key ] = new CdnEngine_Ftp( $config ); break; case 'google_drive': $instances[ $instance_key ] = new CdnEngine_GoogleDrive( $config ); break; case 'highwinds': $instances[ $instance_key ] = new CdnEngine_Mirror_Highwinds( $config ); break; case 'limelight': $instances[ $instance_key ] = new CdnEngine_Mirror_LimeLight( $config ); break; case 'mirror': $instances[ $instance_key ] = new CdnEngine_Mirror( $config ); break; case 'rackspace_cdn': $instances[ $instance_key ] = new CdnEngine_Mirror_RackSpaceCdn( $config ); break; case 'rscf': $instances[ $instance_key ] = new CdnEngine_RackSpaceCloudFiles( $config ); break; case 's3': $instances[ $instance_key ] = new CdnEngine_S3( $config ); break; case 's3_compatible': $instances[ $instance_key ] = new CdnEngine_S3_Compatible( $config ); break; case 'stackpath': $instances[ $instance_key ] = new CdnEngine_Mirror_StackPath( $config ); break; case 'stackpath2': $instances[ $instance_key ] = new CdnEngine_Mirror_StackPath2( $config ); break; default: empty( $engine ) || trigger_error( 'Incorrect CDN engine', E_USER_WARNING ); $instances[ $instance_key ] = new CdnEngine_Base(); break; } } return $instances[ $instance_key ]; } }