WC_Autoloader{}
Autoloader class.
No Hooks.
Usage
$WC_Autoloader = new WC_Autoloader(); // use class methods
Methods
- public __construct()
- public autoload( $class )
- private get_file_name_from_class( $class )
- private load_file( $path )
WC_Autoloader{} WC Autoloader{} code WC 9.4.2
class WC_Autoloader { /** * Path to the includes directory. * * @var string */ private $include_path = ''; /** * The Constructor. */ public function __construct() { if ( function_exists( '__autoload' ) ) { spl_autoload_register( '__autoload' ); } spl_autoload_register( array( $this, 'autoload' ) ); $this->include_path = untrailingslashit( plugin_dir_path( WC_PLUGIN_FILE ) ) . '/includes/'; } /** * Take a class name and turn it into a file name. * * @param string $class Class name. * @return string */ private function get_file_name_from_class( $class ) { return 'class-' . str_replace( '_', '-', $class ) . '.php'; } /** * Include a class file. * * @param string $path File path. * @return bool Successful or not. */ private function load_file( $path ) { if ( $path && is_readable( $path ) ) { include_once $path; return true; } return false; } /** * Auto-load WC classes on demand to reduce memory consumption. * * @param string $class Class name. */ public function autoload( $class ) { $class = strtolower( $class ); if ( 0 !== strpos( $class, 'wc_' ) ) { return; } // The Legacy REST API was removed in WooCommerce 9.0, but some servers still have // the includes/class-wc-api.php file after they upgrade, which causes a fatal error when executing // "class_exists('WC_API')". This will prevent this error, while still making the class visible // when it's provided by the WooCommerce Legacy REST API plugin. if ( 'wc_api' === $class ) { return; } // If the class is already loaded from a merged package, prevent autoloader from loading it as well. if ( \Automattic\WooCommerce\Packages::should_load_class( $class ) ) { return; } $file = $this->get_file_name_from_class( $class ); $path = ''; if ( 0 === strpos( $class, 'wc_addons_gateway_' ) ) { $path = $this->include_path . 'gateways/' . substr( str_replace( '_', '-', $class ), 18 ) . '/'; } elseif ( 0 === strpos( $class, 'wc_gateway_' ) ) { $path = $this->include_path . 'gateways/' . substr( str_replace( '_', '-', $class ), 11 ) . '/'; } elseif ( 0 === strpos( $class, 'wc_shipping_' ) ) { $path = $this->include_path . 'shipping/' . substr( str_replace( '_', '-', $class ), 12 ) . '/'; } elseif ( 0 === strpos( $class, 'wc_shortcode_' ) ) { $path = $this->include_path . 'shortcodes/'; } elseif ( 0 === strpos( $class, 'wc_meta_box' ) ) { $path = $this->include_path . 'admin/meta-boxes/'; } elseif ( 0 === strpos( $class, 'wc_admin' ) ) { $path = $this->include_path . 'admin/'; } elseif ( 0 === strpos( $class, 'wc_payment_token_' ) ) { $path = $this->include_path . 'payment-tokens/'; } elseif ( 0 === strpos( $class, 'wc_log_handler_' ) ) { $path = $this->include_path . 'log-handlers/'; } elseif ( 0 === strpos( $class, 'wc_integration' ) ) { $path = $this->include_path . 'integrations/' . substr( str_replace( '_', '-', $class ), 15 ) . '/'; } elseif ( 0 === strpos( $class, 'wc_notes_' ) ) { $path = $this->include_path . 'admin/notes/'; } if ( empty( $path ) || ! $this->load_file( $path . $file ) ) { $this->load_file( $this->include_path . $file ); } } }