WC_Logger::get_handlers() │ protected │ WC 1.0

Get an array of log handler instances.

Method of the class: WC_Logger{}

Return

WC_Log_Handler_Interface[].

Usage

// protected - for code of main (parent) or child class
$result = $this->get_handlers();

WC_Logger::get_handlers() WC Logger::get handlers code ^{WC 9.4.2}

protected function get_handlers() {
	if ( ! is_null( $this->handlers ) ) {
		$handlers = $this->handlers;
	} else {
		$default_handler  = LoggingUtil::get_default_handler();
		$handler_instance = new $default_handler();

		/**
		 * Filter the list of log handler class instances that will run whenever a log entry is added.
		 *
		 * @param WC_Log_Handler_Interface[]
		 *
		 * @since 3.0.0
		 */
		$handlers = apply_filters( 'woocommerce_register_log_handlers', array( $handler_instance ) );
	}

	$registered_handlers = array();

	if ( ! empty( $handlers ) && is_array( $handlers ) ) {
		foreach ( $handlers as $handler ) {
			if ( $handler instanceof WC_Log_Handler_Interface ) {
				$registered_handlers[] = $handler;
			} else {
				wc_doing_it_wrong(
					__METHOD__,
					sprintf(
						/* translators: 1: class name 2: WC_Log_Handler_Interface */
						__( 'The provided handler %1$s does not implement %2$s.', 'woocommerce' ),
						'<code>' . esc_html( is_object( $handler ) ? get_class( $handler ) : $handler ) . '</code>',
						'<code>WC_Log_Handler_Interface</code>'
					),
					'3.0'
				);
			}
		}
	}

	return $registered_handlers;
}