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<?php |
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/** |
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* This file is part of the BEAR.Sunday package |
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* |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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namespace BEAR\Package\Provide\Router; |
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use BEAR\Package\Annotation\StdIn; |
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use Ray\Di\Di\Inject; |
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final class HttpMethodParams implements HttpMethodParamsInterface |
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{ |
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const CONTENT_TYPE = 'CONTENT_TYPE'; |
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const HTTP_CONTENT_TYPE = 'HTTP_CONTENT_TYPE'; |
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const FORM_URL_ENCODE = 'application/x-www-form-urlencoded'; |
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const APPLICATION_JSON = 'application/json'; |
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/** |
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* @var string |
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*/ |
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private $stdIn = 'php://input'; |
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/** |
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* @param string $stdIn |
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* |
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* @Inject(optional=true) |
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* @StdIn |
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*/ |
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public function setStdIn($stdIn) |
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{ |
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$this->stdIn = $stdIn; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function get(array $server, array $get, array $post) |
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{ |
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// set the original value |
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$method = strtolower($server['REQUEST_METHOD']); |
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// early return on GET |
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if ($method === 'get') { |
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return ['get', $get]; |
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} |
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return $this->unsafeMethod($method, $server, $post); |
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} |
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/** |
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* @param string $method |
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* @param array $server |
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* @param array $post |
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* |
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* @return array |
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*/ |
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private function unsafeMethod($method, array $server, array $post) |
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{ |
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$params = $this->getParams($method, $server, $post); |
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if ($method === 'post') { |
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list($method, $params) = $this->getOverrideMethod($method, $server, $params); |
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} |
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return [$method, $params]; |
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} |
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/** |
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* HTTP Method override |
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* |
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* @param string $method |
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* @param array $server |
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* @param array $params |
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* |
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* @return array |
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*/ |
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private function getOverrideMethod($method, array $server, array $params) |
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{ |
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// must be a POST to do an override |
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// look for override in post data |
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if (isset($params['_method'])) { |
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$method = strtolower($params['_method']); |
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unset($params['_method']); |
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return [$method, $params]; |
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} |
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// look for override in headers |
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if (isset($server['HTTP_X_HTTP_METHOD_OVERRIDE'])) { |
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$method = strtolower($server['HTTP_X_HTTP_METHOD_OVERRIDE']); |
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} |
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return [$method, $params]; |
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} |
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/** |
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* Return request parameters |
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* |
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* @param string $method |
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* @param array $server |
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* @param array $post |
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* |
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* @return array |
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*/ |
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private function getParams($method, array $server, array $post) |
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{ |
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// post data exists |
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if ($method === 'post' && ! empty($post)) { |
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return $post; |
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} |
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if (in_array($method, ['post', 'put', 'patch', 'delete'])) { |
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return $this->phpInput($server); |
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} |
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return $post; |
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} |
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/** |
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* Take 'php://input' as input in form-urlencoded or json |
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* |
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* @param array $server |
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* |
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* @return array |
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*/ |
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private function phpInput(array $server) |
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{ |
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$contentType = $this->getContentType($server); |
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if (! $contentType) { |
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return []; |
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} |
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$isFormUrlEncoded = strpos($contentType, self::FORM_URL_ENCODE) !== false; |
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if ($isFormUrlEncoded) { |
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parse_str(rtrim(file_get_contents($this->stdIn)), $put); |
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return $put; |
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} |
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$isApplicationJson = strpos($contentType, self::APPLICATION_JSON) !== false; |
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if ($isApplicationJson) { |
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$content = json_decode(file_get_contents($this->stdIn), true); |
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return $content; |
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} |
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return []; |
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} |
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/** |
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* Return content-type |
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* |
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* @param array $server |
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* |
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* @return string '' if no "content" header |
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*/ |
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private function getContentType(array $server) |
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{ |
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if (isset($server[self::CONTENT_TYPE])) { |
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return $server[self::CONTENT_TYPE]; |
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} |
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if (isset($server[self::HTTP_CONTENT_TYPE])) { |
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return $server[self::HTTP_CONTENT_TYPE]; |
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} |
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return ''; |
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} |
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} |
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bearsunday /
BEAR.Package
