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<?php |
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/** |
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* @copyright Copyright (c) Flipbox Digital Limited |
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* @license https://github.com/flipbox/relay/blob/master/LICENSE |
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* @link https://github.com/flipbox/relay |
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*/ |
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namespace Flipbox\Relay\Segments; |
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use Flipbox\Relay\Helpers\RelayHelper; |
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use Flipbox\Relay\Segments\Exceptions\InvalidResponseException; |
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use Flipbox\Skeleton\Helpers\ArrayHelper; |
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use Flipbox\Skeleton\Helpers\ObjectHelper; |
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use Flipbox\Skeleton\Logger\AutoLoggerTrait; |
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use Flipbox\Skeleton\Object\AbstractObject; |
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use Psr\Http\Message\ResponseInterface; |
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use Relay\Runner; |
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use Zend\Diactoros\Request; |
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use Zend\Diactoros\Response; |
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/** |
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* @author Flipbox Factory <[email protected]> |
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* @since 2.0.1 |
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*/ |
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abstract class AbstractSegment extends AbstractObject implements SegmentInterface |
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{ |
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use AutoLoggerTrait; |
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/** |
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* @var array |
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*/ |
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protected $segments; |
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/** |
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* @return array |
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*/ |
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protected function defaultSegments(): array |
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{ |
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return []; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function init() |
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{ |
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if ($this->segments === null) { |
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$this->segments = $this->defaultSegments(); |
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} |
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parent::init(); |
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} |
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/** |
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* @param string $key |
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* @param $segment |
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* @param string|null $afterKey |
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* @return $this |
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*/ |
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public function addAfter(string $key, $segment, string $afterKey = null) |
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{ |
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if ($afterKey === null) { |
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$this->segments[$key] = $segment; |
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return $this; |
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} |
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if (false === ($segments = ArrayHelper::insertAfter($this->segments, $afterKey, $key, $segment))) { |
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$this->segments[$key] = $segment; |
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return $this; |
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} |
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$this->segments = $segments; |
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return $this; |
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} |
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/** |
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* @param string $key |
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* @param $segment |
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* @param string|null $beforeKey |
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* @return $this |
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*/ |
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public function addBefore(string $key, $segment, string $beforeKey = null) |
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{ |
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if ($beforeKey === null) { |
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$this->segments = [$key => $segment] + $this->segments; |
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return $this; |
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} |
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if (false === ($segments = ArrayHelper::insertBefore($this->segments, $beforeKey, $key, $segment))) { |
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$this->segments[$key] = $segment; |
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return $this; |
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} |
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$this->segments = $segments; |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function run(array $config = []): ResponseInterface |
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{ |
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// Reconfigure? |
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if (!empty($config)) { |
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ObjectHelper::configure($this, $config); |
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} |
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try { |
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// Relay runner |
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$runner = new Runner( |
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$this->getSegments(), |
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RelayHelper::createResolver() |
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); |
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return $runner(new Request(), new Response()); |
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} catch (\Exception $e) { |
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return $this->handleException($e); |
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} |
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} |
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/** |
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* @return array |
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*/ |
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protected function getSegments() |
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{ |
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return $this->segments; |
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} |
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/** |
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* @param \Exception $exception |
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* @throws InvalidResponseException |
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*/ |
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protected function handleException(\Exception $exception) |
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{ |
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$this->error( |
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"Exception running relay segments: {exception}", |
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[ |
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'exception' => json_encode($exception) |
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] |
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); |
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throw new InvalidResponseException( |
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$exception->getMessage(), |
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$exception->getCode() |
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); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function __invoke(array $config = []): ResponseInterface |
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{ |
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return $this->run($config); |
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} |
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} |
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flipbox /
relay
