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<?php |
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namespace Leankoala\HealthFoundation\Check\Resource\Http; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\Exception\ClientException; |
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use Leankoala\HealthFoundation\Check\Check; |
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use Leankoala\HealthFoundation\Check\HttpClientAwareCheck; |
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use Leankoala\HealthFoundation\Check\Result; |
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class StatusCodeCheck implements Check, HttpClientAwareCheck |
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{ |
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const IDENTIFIER = 'base:resource:http:status'; |
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private $destination = null; |
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private $expectedHttpStatus = null; |
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/** |
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* @var Client |
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*/ |
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private $httpClient; |
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public function init($destination, $expectedHttpStatus = 200) |
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{ |
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$this->destination = $destination; |
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$this->expectedHttpStatus = (int)$expectedHttpStatus; |
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} |
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public function setHttpClient(Client $client) |
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{ |
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$this->httpClient = $client; |
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} |
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/** |
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* Checks the response status |
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* |
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* @return Result |
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*/ |
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public function run() |
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{ |
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try { |
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$response = $this->httpClient->request('HEAD', $this->destination); |
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$statusCode = $response->getStatusCode(); |
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} catch (ClientException $e) { |
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$statusCode = $e->getResponse()->getStatusCode(); |
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} catch (\Exception $e) { |
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$statusCode = 0; |
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$errorMessage = $e->getMessage(); |
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} |
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if ($statusCode === $this->expectedHttpStatus) { |
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return new Result(Result::STATUS_PASS, 'HTTP status code for ' . $this->destination . ' was ' . $statusCode . ' as expected.'); |
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} else { |
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if ($statusCode === 0) { |
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return new Result(Result::STATUS_FAIL, 'The HTTP request could not be sent. Message: ' . $errorMessage); |
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} else { |
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return new Result(Result::STATUS_FAIL, 'HTTP status for ' . $this->destination . ' is different [' . $this->expectedHttpStatus . ' was expected but ' . $statusCode . ' was delivered]'); |
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} |
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} |
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} |
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public function getIdentifier() |
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{ |
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return self::IDENTIFIER; |
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} |
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} |
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Leankoala /
HealthFoundation
