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<?php |
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namespace Jasny\Controller; |
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use Psr\Http\Message\ServerRequestInterface; |
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/** |
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* Controller methods to check the request |
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*/ |
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trait CheckRequest |
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{ |
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/** |
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* Get request, set for controller |
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* |
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* @return ServerRequestInterface |
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*/ |
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abstract public function getRequest(); |
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/** |
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* Check if request is GET request |
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* |
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* @return boolean |
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*/ |
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public function isGetRequest() |
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{ |
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$method = $this->getRequest()->getMethod(); |
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return !$method || $method === 'GET'; |
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} |
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/** |
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* Check if request is POST request |
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* |
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* @return boolean |
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*/ |
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public function isPostRequest() |
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{ |
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return $this->getRequest()->getMethod() === 'POST'; |
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} |
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/** |
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* Check if request is PUT request |
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* |
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* @return boolean |
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*/ |
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public function isPutRequest() |
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{ |
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return $this->getRequest()->getMethod() === 'PUT'; |
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} |
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/** |
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* Check if request is DELETE request |
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* |
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* @return boolean |
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*/ |
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public function isDeleteRequest() |
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{ |
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return $this->getRequest()->getMethod() === 'DELETE'; |
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} |
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/** |
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* Check if request is HEAD request |
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* |
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* @return boolean |
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*/ |
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public function isHeadRequest() |
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{ |
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return $this->getRequest()->getMethod() === 'HEAD'; |
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} |
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/** |
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* Returns the HTTP referer if it is on the current host |
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* |
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* @return string |
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*/ |
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public function getLocalReferer() |
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{ |
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$request = $this->getRequest(); |
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$referer = $request->getHeaderLine('HTTP_REFERER'); |
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$host = $request->getHeaderLine('HTTP_HOST'); |
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return $referer && parse_url($referer, PHP_URL_HOST) === $host ? $referer : ''; |
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} |
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} |
jasny /
controller
