Automattic\WooCommerce\Internal\ProductFeed\Feed

ProductWalker::walk │ public │ WC 10.5.0

Walks through all products.

Метод класса: ProductWalker{}

Хуков нет.

Возвращает

int. The total number of products processed.

Использование

$ProductWalker = new ProductWalker();
$ProductWalker->walk( ?callable $callback ): int;

?callable $callback

.
По умолчанию: null

Список изменений

Код ProductWalker::walk() ProductWalker::walk ^{WC 10.5.2}

public function walk( ?callable $callback = null ): int {
	$progress = null;

	// Instruct the feed to start.
	$this->feed->start();

	// Check how much memory is available at first.
	$initial_available_memory = $this->memory_manager->get_available_memory();

	do {
		$result   = $this->iterate( $this->query_args, $progress ? $progress->processed_batches + 1 : 1, $this->per_page );
		$iterated = count( $result->products );

		// Only done when the progress is not set. Will be modified otherwise.
		if ( is_null( $progress ) ) {
			$progress = WalkerProgress::from_wc_get_products_result( $result );
		}
		$progress->processed_items += $iterated;
		++$progress->processed_batches;

		if ( is_callable( $callback ) && $iterated > 0 ) {
			$callback( $progress );
		}

		if ( $this->time_limit > 0 ) {
			set_time_limit( $this->time_limit );
		}

		// We don't want to use more than half of the available memory at the beginning of the script.
		$current_memory = $this->memory_manager->get_available_memory();
		if ( $initial_available_memory - $current_memory >= $initial_available_memory / 2 ) {
			$this->memory_manager->flush_caches();
		}
	} while (
		// If `wc_get_products()` returns less than the batch size, it was the last page.
		$iterated === $this->per_page

		// For the cases where the above is true, make sure that we do not exceed the total number of pages.
		&& $progress->processed_batches < $progress->total_batch_count
	);

	// Instruct the feed to end.
	$this->feed->end();

	return $progress->processed_items;
}