Automattic\WooCommerce\Blocks\Domain\Services

DraftOrders::assert_order_results() private WC 1.0

Asserts whether incoming order results are expected given the query this service class executes.

{} It's a method of the class: DraftOrders{}

No Hooks.

Return

Null. Nothing.

Usage

// private - for code of main (parent) class only
$result = $this->assert_order_results( $order_results, $expected_batch_size );

$order_results(WC_Order[]) (required)

The order results being asserted.

$expected_batch_size(int) (required)

The expected batch size for the results.

Code of DraftOrders::assert_order_results() DraftOrders::assert order results ^{WC 5.0.0}

<?php
private function assert_order_results( $order_results, $expected_batch_size ) {
	// if not an array, then just return because it won't get handled
	// anyways.
	if ( ! is_array( $order_results ) ) {
		return;
	}

	$suffix = ' This is an indicator that something is filtering WooCommerce or WordPress queries and modifying the query parameters.';

	// if count is greater than our expected batch size, then that's a problem.
	if ( count( $order_results ) > 20 ) {
		throw new Exception( 'There are an unexpected number of results returned from the query.' . $suffix );
	}

	// if any of the returned orders are not draft (or not a WC_Order), then that's a problem.
	foreach ( $order_results as $order ) {
		if ( ! ( $order instanceof WC_Order ) ) {
			throw new Exception( 'The returned results contain a value that is not a WC_Order.' . $suffix );
		}
		if ( ! $order->has_status( self::STATUS ) ) {
			throw new Exception( 'The results contain an order that is not a `wc-checkout-draft` status in the results.' . $suffix );
		}
	}
}