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<?php |
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namespace Alekseytupichenkov\GuzzleStub\Handler; |
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use Alekseytupichenkov\GuzzleStub\Exception\GuzzleStubException; |
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use Alekseytupichenkov\GuzzleStub\Model\Fixture; |
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use GuzzleHttp\Promise\PromiseInterface; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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class StubHandler |
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{ |
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private $fixtures = []; |
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public function __invoke(RequestInterface $request, array $options): PromiseInterface |
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{ |
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$response = \GuzzleHttp\Promise\promise_for($this->getSuitableResponse($request)); |
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return $response->then( |
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function ($value) { |
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return $value; |
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} |
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); |
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} |
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public function append(Fixture $fixture) |
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{ |
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$this->fixtures[] = $fixture; |
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} |
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private function getSuitableResponse(RequestInterface $request): ResponseInterface |
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{ |
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foreach (array_reverse($this->fixtures) as $fixture) { |
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/** @var Fixture $fixture */ |
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if ( |
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!$this->isSuitableMethod($fixture->getRequest(), $request) || |
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!$this->isSuitableUri($fixture->getRequest(), $request) || |
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!$this->isSuitableBody($fixture->getRequest(), $request) || |
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!$this->isSuitableHeaders($fixture->getRequest(), $request) |
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) { |
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continue; |
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} |
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return $fixture->getResponse(); |
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} |
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throw GuzzleStubException::responseNotFound($request); |
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} |
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private function isSuitableMethod(RequestInterface $expectedRequest, RequestInterface $actualRequest): bool |
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{ |
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return $this->isSuitableString($expectedRequest->getMethod(), $actualRequest->getMethod()); |
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} |
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private function isSuitableUri(RequestInterface $expectedRequest, RequestInterface $actualRequest): bool |
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{ |
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return $this->isSuitableString(urldecode($expectedRequest->getUri()->__toString()), urldecode($actualRequest->getUri()->__toString())); |
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} |
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private function isSuitableBody(RequestInterface $expectedRequest, RequestInterface $actualRequest): bool |
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{ |
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return $this->isSuitableString($expectedRequest->getBody()->__toString(), $actualRequest->getBody()->__toString()); |
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} |
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private function isSuitableHeaders(RequestInterface $expectedRequest, RequestInterface $actualRequest): bool |
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{ |
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return empty($this->array_diff_recursive($expectedRequest->getHeaders(), $actualRequest->getHeaders())); |
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} |
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private function array_diff_recursive($a, $b) |
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{ |
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$result = []; |
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foreach ($a as $key => $value) { |
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if (array_key_exists($key, $b)) { |
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if (is_array($value)) { |
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$diff = $this->array_diff_recursive($value, $b[$key]); |
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if (count($diff)) { |
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$result[$key] = $diff; |
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} |
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} else { |
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if (!$this->isSuitableString($value, $b[$key])) { |
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$result[$key] = $value; |
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} |
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} |
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} else { |
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$result[$key] = $value; |
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} |
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} |
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return $result; |
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} |
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private function isSuitableString(string $expected, string $actual): bool |
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{ |
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return 0 === strcasecmp($expected, $actual) || @preg_match('/^'.$expected.'$/i', $actual); |
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} |
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} |
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alekseytupichenkov /
GuzzleStub
