File Content: class-kkart-data-store.php <?php /** * KKART Data Store. * * @package Kkart\Classes * @since 3.0.0 * @version 3.0.0 */ defined( 'ABSPATH' ) || exit; /** * Data store class. */ class KKART_Data_Store { /** * Contains an instance of the data store class that we are working with. * * @var KKART_Data_Store */ private $instance = null; /** * Contains an array of default KKART supported data stores. * Format of object name => class name. * Example: 'product' => 'KKART_Product_Data_Store_CPT' * You can also pass something like product_<type> for product stores and * that type will be used first when available, if a store is requested like * this and doesn't exist, then the store would fall back to 'product'. * Ran through `kkart_data_stores`. * * @var array */ private $stores = array( 'coupon' => 'KKART_Coupon_Data_Store_CPT', 'customer' => 'KKART_Customer_Data_Store', 'customer-download' => 'KKART_Customer_Download_Data_Store', 'customer-download-log' => 'KKART_Customer_Download_Log_Data_Store', 'customer-session' => 'KKART_Customer_Data_Store_Session', 'order' => 'KKART_Order_Data_Store_CPT', 'order-refund' => 'KKART_Order_Refund_Data_Store_CPT', 'order-item' => 'KKART_Order_Item_Data_Store', 'order-item-coupon' => 'KKART_Order_Item_Coupon_Data_Store', 'order-item-fee' => 'KKART_Order_Item_Fee_Data_Store', 'order-item-product' => 'KKART_Order_Item_Product_Data_Store', 'order-item-shipping' => 'KKART_Order_Item_Shipping_Data_Store', 'order-item-tax' => 'KKART_Order_Item_Tax_Data_Store', 'payment-token' => 'KKART_Payment_Token_Data_Store', 'product' => 'KKART_Product_Data_Store_CPT', 'product-grouped' => 'KKART_Product_Grouped_Data_Store_CPT', 'product-variable' => 'KKART_Product_Variable_Data_Store_CPT', 'product-variation' => 'KKART_Product_Variation_Data_Store_CPT', 'shipping-zone' => 'KKART_Shipping_Zone_Data_Store', 'webhook' => 'KKART_Webhook_Data_Store', ); /** * Contains the name of the current data store's class name. * * @var string */ private $current_class_name = ''; /** * The object type this store works with. * * @var string */ private $object_type = ''; /** * Tells KKART_Data_Store which object (coupon, product, order, etc) * store we want to work with. * * @throws Exception When validation fails. * @param string $object_type Name of object. */ public function __construct( $object_type ) { $this->object_type = $object_type; $this->stores = apply_filters( 'kkart_data_stores', $this->stores ); // If this object type can't be found, check to see if we can load one // level up (so if product-type isn't found, we try product). if ( ! array_key_exists( $object_type, $this->stores ) ) { $pieces = explode( '-', $object_type ); $object_type = $pieces[0]; } if ( array_key_exists( $object_type, $this->stores ) ) { $store = apply_filters( 'kkart_' . $object_type . '_data_store', $this->stores[ $object_type ] ); if ( is_object( $store ) ) { if ( ! $store instanceof KKART_Object_Data_Store_Interface ) { throw new Exception( __( 'Invalid data store.', 'kkart' ) ); } $this->current_class_name = get_class( $store ); $this->instance = $store; } else { if ( ! class_exists( $store ) ) { throw new Exception( __( 'Invalid data store.', 'kkart' ) ); } $this->current_class_name = $store; $this->instance = new $store(); } } else { throw new Exception( __( 'Invalid data store.', 'kkart' ) ); } } /** * Only store the object type to avoid serializing the data store instance. * * @return array */ public function __sleep() { return array( 'object_type' ); } /** * Re-run the constructor with the object type. * * @throws Exception When validation fails. */ public function __wakeup() { $this->__construct( $this->object_type ); } /** * Loads a data store. * * @param string $object_type Name of object. * * @since 3.0.0 * @throws Exception When validation fails. * @return KKART_Data_Store */ public static function load( $object_type ) { return new KKART_Data_Store( $object_type ); } /** * Returns the class name of the current data store. * * @since 3.0.0 * @return string */ public function get_current_class_name() { return $this->current_class_name; } /** * Reads an object from the data store. * * @since 3.0.0 * @param KKART_Data $data Kkart data instance. */ public function read( &$data ) { $this->instance->read( $data ); } /** * Create an object in the data store. * * @since 3.0.0 * @param KKART_Data $data Kkart data instance. */ public function create( &$data ) { $this->instance->create( $data ); } /** * Update an object in the data store. * * @since 3.0.0 * @param KKART_Data $data Kkart data instance. */ public function update( &$data ) { $this->instance->update( $data ); } /** * Delete an object from the data store. * * @since 3.0.0 * @param KKART_Data $data Kkart data instance. * @param array $args Array of args to pass to the delete method. */ public function delete( &$data, $args = array() ) { $this->instance->delete( $data, $args ); } /** * Data stores can define additional functions (for example, coupons have * some helper methods for increasing or decreasing usage). This passes * through to the instance if that function exists. * * @since 3.0.0 * @param string $method Method. * @param mixed $parameters Parameters. * @return mixed */ public function __call( $method, $parameters ) { if ( is_callable( array( $this->instance, $method ) ) ) { $object = array_shift( $parameters ); $parameters = array_merge( array( &$object ), $parameters ); return $this->instance->$method( ...$parameters ); } } } Submit