Requests::request_multiple( array $requests, array $options = [] ): array

520	public static function request_multiple($requests, $options = []) {521		if (InputValidator::has_array_access($requests) === false || InputValidator::is_iterable($requests) === false) {522			throw InvalidArgument::create(1, '$requests', 'array|ArrayAccess&Traversable', gettype($requests));523		}524 525		if (is_array($options) === false) {526			throw InvalidArgument::create(2, '$options', 'array', gettype($options));527		}528 529		$options = array_merge(self::get_default_options(true), $options);530 531		if (!empty($options['hooks'])) {532			$options['hooks']->register('transport.internal.parse_response', [static::class, 'parse_multiple']);533			if (!empty($options['complete'])) {534				$options['hooks']->register('multiple.request.complete', $options['complete']);535			}536		}537 538		foreach ($requests as $id => &$request) {539			if (!isset($request['headers'])) {540				$request['headers'] = [];541			}542 543			if (!isset($request['data'])) {544				$request['data'] = [];545			}546 547			if (!isset($request['type'])) {548				$request['type'] = self::GET;549			}550 551			if (!isset($request['options'])) {552				$request['options']         = $options;553				$request['options']['type'] = $request['type'];554			} else {555				if (empty($request['options']['type'])) {556					$request['options']['type'] = $request['type'];557				}558 559				$request['options'] = array_merge($options, $request['options']);560			}561 562			self::set_defaults($request['url'], $request['headers'], $request['data'], $request['type'], $request['options']);563 564			// Ensure we only hook in once565			if ($request['options']['hooks'] !== $options['hooks']) {566				$request['options']['hooks']->register('transport.internal.parse_response', [static::class, 'parse_multiple']);567				if (!empty($request['options']['complete'])) {568					$request['options']['hooks']->register('multiple.request.complete', $request['options']['complete']);569				}570			}571		}572 573		unset($request);574 575		if (!empty($options['transport'])) {576			$transport = $options['transport'];577 578			if (is_string($options['transport'])) {579				$transport = new $transport();580			}581		} else {582			$transport = self::get_transport();583		}584 585		$responses = $transport->request_multiple($requests, $options);586 587		foreach ($responses as $id => &$response) {588			// If our hook got messed with somehow, ensure we end up with the589			// correct response590			if (is_string($response)) {591				$request = $requests[$id];592				self::parse_multiple($response, $request);593				$request['options']['hooks']->dispatch('multiple.request.complete', [&$response, $id]);594			}595		}596 597		return $responses;598	}