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<?php |
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namespace WebServCo\Api; |
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use \WebServCo\Framework\Exceptions\NotImplementedException; |
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abstract class AbstractSecurity |
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{ |
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protected $allowedMethods; |
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protected $clientContentTypes; |
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protected $supportedContentTypes; |
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protected $request; |
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public function __construct(\WebServCo\Framework\Interfaces\RequestInterface $request) |
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{ |
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$this->allowedMethods = []; |
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$this->supportedContentTypes = []; |
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$this->request = $request; |
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$this->clientContentTypes = $this->request->getAcceptContentTypes(); |
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if (array_key_exists(0, $this->clientContentTypes)) { |
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unset($this->clientContentTypes[0]); // $q == 0 means, that mime-type isn’t supported! |
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} |
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} |
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public function verify() |
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{ |
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$this->verifySsl(); |
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$this->verifyMethod(); |
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$this->verifyContentType(); |
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} |
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public function getClientContentTypes() |
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{ |
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return $this->clientContentTypes; |
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} |
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public function setAllowedMethods(array $allowedMethods) |
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{ |
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$this->allowedMethods = $allowedMethods; |
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} |
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public function setSupportedContentTypes(array $supportedContentTypes) |
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{ |
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$this->supportedContentTypes = $supportedContentTypes; |
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} |
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abstract public function verifyAuthorization(); |
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protected function verifyContentType() |
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{ |
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if (empty($this->supportedContentTypes)) { |
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throw new NotImplementedException('Content type support not implemented'); |
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} |
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$intersection = array_intersect($this->clientContentTypes, $this->supportedContentTypes); |
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if (empty($intersection)) { |
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throw new \WebServCo\Framework\Exceptions\UnsupportedMediaTypeException('Unsupported content type'); |
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} |
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return true; |
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} |
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protected function verifyMethod() |
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{ |
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if (empty($this->allowedMethods)) { |
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throw new NotImplementedException('Method not implemented'); |
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} |
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if (!in_array($this->request->getMethod(), $this->allowedMethods)) { |
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throw new \WebServCo\Framework\Exceptions\MethodNotAllowedException('Unsupported method'); |
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} |
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return true; |
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} |
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protected function verifySsl() |
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{ |
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$schema = $this->request->getSchema(); |
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if ('https' != $schema) { |
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throw new \WebServCo\Framework\Exceptions\SslRequiredException('SSL required'); |
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} |
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return true; |
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} |
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} |
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