Automattic\WooCommerce\Internal\DataStores\Orders

LegacyDataHandler::order_meta_to_array │ private │ WC 1.0

Returns all metadata in an order object as an array.

Method of the class: LegacyDataHandler{}

No Hooks.

Returns

Array. Array of metadata grouped by meta key.

Usage

// private - for code of main (parent) class only
$result = $this->order_meta_to_array( $order ): array;
$order(WC_Order) (required)
Order instance.

LegacyDataHandler::order_meta_to_array() code WC 10.3.6

woocommerce/src/Internal/DataStores/Orders/LegacyDataHandler.php 
private function order_meta_to_array( \WC_Order &$order ): array {
	$result = array();

	foreach ( ArrayUtil::select( $order->get_meta_data(), 'get_data', ArrayUtil::SELECT_BY_OBJECT_METHOD ) as &$meta ) {
		if ( array_key_exists( $meta['key'], $result ) ) {
			$result[ $meta['key'] ]   = array( $result[ $meta['key'] ] );
			$result[ $meta['key'] ][] = $meta['value'];
		} else {
			$result[ $meta['key'] ] = $meta['value'];
		}
	}

	return $result;
}