PHP IRequest::getHeader方法代码示例

 /**
  * @return Input
  */
 public function createInput()
 {
     $parser = null;
     $type = strtok($this->request->getHeader('Content-Type'), ';');
     if ($type && isset($this->parsers[$type])) {
         $parser = $this->parsers[$type];
     }
     return new Input($this->request, $parser);
 }

 protected function setState()
 {
     $this->state = new ArrayHash();
     if (!$this->myPresenter || !$this->httpRequest) {
         return;
     }
     $this->state = \Nette\Utils\Json::decode(base64_decode($this->httpRequest->getHeader('X-Nette-Pagestate', base64_encode('{}'))));
     $this->redrawControl();
 }

 /**
  * Sends chunked response to output.
  *
  * @param \MouseOver\Storage\IStorageFile $storageFile  Storage file
  * @param \Nette\Http\IRequest            $httpRequest  HTTP request
  * @param \Nette\Http\IResponse           $httpResponse HTTP response
  *
  * @return void
  */
 protected function sendStorageFile($storageFile, Nette\Http\IRequest $httpRequest, Nette\Http\IResponse $httpResponse)
 {
     $httpResponse->setHeader('Accept-Ranges', 'bytes');
     $reader = $storageFile->getReader();
     if (preg_match('#^bytes=(\\d*)-(\\d*)\\z#', $httpRequest->getHeader('Range'), $matches)) {
         list(, $start, $end) = $matches;
         if ($start === '') {
             $start = null;
         }
         if ($end === '') {
             $end = null;
         }
         try {
             $reader->setRange($start, $end);
         } catch (\InvalidArgumentException $invalidArgumentException) {
             $httpResponse->setCode(416);
             // requested range not satisfiable
             return;
         }
         $httpResponse->setCode(206);
         $httpResponse->setHeader('Content-Range', 'bytes ' . $reader->getRangeStart() . '-' . $reader->getRangeEnd() . '/' . $reader->getFileSize());
         $reader->setRange($start, $end);
         $httpResponse->setHeader('Content-Length', $reader->getLength());
     } else {
         $httpResponse->setHeader('Content-Range', 'bytes 0-' . ($reader->getFileSize() - 1) . '/' . $reader->getFileSize());
         $httpResponse->setHeader('Content-Length', $reader->getLength());
     }
     while ($reader->hasContent()) {
         echo $reader->read();
     }
 }

 /**
  * Terminates request and sends empty HTTP 304 response if
  * given date is less or equal to date send with If-Modified-Since header.
  *
  * Method takes date as a parameter. Callable returning DateTime is also
  * acceptable and recommended in cases when gathering of last modification date
  * is difficult. This way the callback will be invoked only if If-Modified-Since
  * is present.
  *
  * @param DateTime|callable
  * @throws AbortException
  */
 public function terminateIfNoOlderThan($lastModificationDate)
 {
     if (!$lastModificationDate instanceof \DateTime && !is_callable($lastModificationDate)) {
         throw new Nette\InvalidArgumentException("Function accepts only DateTime or callable returning DateTime");
     }
     $ifModifiedSince = $this->httpRequest->getHeader('If-Modified-Since');
     if ($ifModifiedSince === NULL) {
         return;
     }
     $ifDate = vBuilder\Utils\Http::parseDateTime($ifModifiedSince);
     // RFC tell us to ignore invalid dates silently
     if (!$ifDate) {
         return;
     }
     $ifDate->setTimeZone(new \DateTimeZone(date_default_timezone_get()));
     if (is_callable($lastModificationDate)) {
         $lastModificationDate = $lastModificationDate();
         if (!$lastModificationDate instanceof \DateTime) {
             throw new Nette\InvalidArgumentException("Callback has to return DateTime");
         }
     }
     if ($ifDate >= $lastModificationDate) {
         $this->terminateWithCode(Nette\Http\IResponse::S304_NOT_MODIFIED);
     }
 }

 /**
  * Parse request body if any
  * @return array|\Traversable
  *
  * @throws BadRequestException
  */
 protected function parseRequestBody()
 {
     $requestBody = array();
     $input = class_exists('Nette\\Framework') && Nette\Framework::VERSION_ID <= 20200 ? file_get_contents('php://input') : $this->httpRequest->getRawBody();
     if ($input) {
         try {
             $this->mapper = $this->mapperContext->getMapper($this->httpRequest->getHeader('Content-Type'));
             $requestBody = $this->mapper->parse($input);
         } catch (InvalidStateException $e) {
             throw BadRequestException::unsupportedMediaType('No mapper defined for Content-Type ' . $this->httpRequest->getHeader('Content-Type'), $e);
         } catch (MappingException $e) {
             throw new BadRequestException($e->getMessage(), 400, $e);
         }
     }
     return $requestBody;
 }

 /**
  * Detects mobile browser
  *
  * @author http://detectmobilebrowsers.com
  * @param IRequest $httpRequest
  * @return bool
  */
 public function isMobile(IRequest $httpRequest)
 {
     $useragent = $httpRequest->getHeader("user-agent");
     if (preg_match('/(android|bb\\d+|meego).+mobile|avantgo|bada\\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i', $useragent) || preg_match('/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\\-(n|u)|c55\\/|capi|ccwa|cdm\\-|cell|chtm|cldc|cmd\\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\\-s|devi|dica|dmob|do(c|p)o|ds(12|\\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\\-|_)|g1 u|g560|gene|gf\\-5|g\\-mo|go(\\.w|od)|gr(ad|un)|haie|hcit|hd\\-(m|p|t)|hei\\-|hi(pt|ta)|hp( i|ip)|hs\\-c|ht(c(\\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\\-(20|go|ma)|i230|iac( |\\-|\\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\\/)|klon|kpt |kwc\\-|kyo(c|k)|le(no|xi)|lg( g|\\/(k|l|u)|50|54|\\-[a-w])|libw|lynx|m1\\-w|m3ga|m50\\/|ma(te|ui|xo)|mc(01|21|ca)|m\\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\\-2|po(ck|rt|se)|prox|psio|pt\\-g|qa\\-a|qc(07|12|21|32|60|\\-[2-7]|i\\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\\-|oo|p\\-)|sdk\\/|se(c(\\-|0|1)|47|mc|nd|ri)|sgh\\-|shar|sie(\\-|m)|sk\\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\\-|v\\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\\-|tdg\\-|tel(i|m)|tim\\-|t\\-mo|to(pl|sh)|ts(70|m\\-|m3|m5)|tx\\-9|up(\\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\\-|your|zeto|zte\\-/i', substr($useragent, 0, 4))) {
         return TRUE;
     }
     return FALSE;
 }

 /**
  * @param Http\IRequest $httpRequest
  * @return string
  */
 private function detectHttpMethod(Http\IRequest $httpRequest)
 {
     $method = $httpRequest->getMethod();
     if ($this->headerOverride && $method === Http\IRequest::POST) {
         $overriden = $httpRequest->getHeader($this->headerOverride);
         $method = $overriden ? strtoupper($overriden) : $method;
     }
     return $method;
 }

	/**
	 * Attempts to cache the sent entity by its last modification date.
	 * @param  string|int|\DateTime  last modified time
	 * @param  string  strong entity tag validator
	 * @return bool
	 */
	public function isModified($lastModified = NULL, $etag = NULL)
	{
		if ($lastModified) {
			$this->response->setHeader('Last-Modified', $this->response->date($lastModified));
		}
		if ($etag) {
			$this->response->setHeader('ETag', '"' . addslashes($etag) . '"');
		}

		$ifNoneMatch = $this->request->getHeader('If-None-Match');
		if ($ifNoneMatch === '*') {
			$match = TRUE; // match, check if-modified-since

		} elseif ($ifNoneMatch !== NULL) {
			$etag = $this->response->getHeader('ETag');

			if ($etag == NULL || strpos(' ' . strtr($ifNoneMatch, ",\t", '  '), ' ' . $etag) === FALSE) {
				return TRUE;

			} else {
				$match = TRUE; // match, check if-modified-since
			}
		}

		$ifModifiedSince = $this->request->getHeader('If-Modified-Since');
		if ($ifModifiedSince !== NULL) {
			$lastModified = $this->response->getHeader('Last-Modified');
			if ($lastModified != NULL && strtotime($lastModified) <= strtotime($ifModifiedSince)) {
				$match = TRUE;

			} else {
				return TRUE;
			}
		}

		if (empty($match)) {
			return TRUE;
		}

		$this->response->setCode(IResponse::S304_NOT_MODIFIED);
		return FALSE;
	}

	public static function register(\Nette\Http\IRequest $httpRequest, $storageDir, $expire = 3600)
	{
		if (static::$httpRequest) {
			throw new \Nette\InvalidStateException("Multiple file uploader allready registered");
		} elseif (!file_exists($storageDir) || !is_writable($storageDir)) {
			throw new \Nette\InvalidStateException("Storage dir must be writable");
		}

		static::$httpRequest = $httpRequest;
		static::$storageDir = $storageDir;
		static::$expire = $expire;

		// process uploaded file
		if ($httpRequest->getHeader('X-Nella-MFU-Token') && $httpRequest->getHeader('X-Uploader')) {
			$files = $httpRequest->files;
			if (isset($files['file']) && $files['file']->ok) {
				$token = $httpRequest->getHeader('X-Nella-MFU-Token');
				$path = static::$storageDir . "/";
				$path .= $token . "_" . time() . "_" . Strings::random(16);
				$path .= "." . pathinfo($files['file']->name, PATHINFO_EXTENSION);
				$path .= ".tmp";

				$files['file']->move($path);
			}

			echo "{success:true}";
			\Nette\Diagnostics\Debugger::$bar = NULL;
			exit;
		}

		// clean expired files
		$files = Finder::findFiles("*.tmp")->from(static::$storageDir);
		$expire = time() + static::$expire;
		foreach ($files as $file) {
			if ($file->getMTime() > $expire) {
				@unlink($file->getRealPath()); // prevents error
			}
		}
	}

 /**
  * Sends response to output.
  *
  * @param \Nette\Http\IRequest $httpRequest
  * @param \Nette\Http\IResponse $httpResponse
  */
 public function send(\Nette\Http\IRequest $httpRequest, \Nette\Http\IResponse $httpResponse)
 {
     if (strlen($this->etag)) {
         $httpResponse->setHeader('Etag', $this->etag);
     }
     $httpResponse->setExpiration(\Nette\Http\IResponse::PERMANENT);
     if (($inm = $httpRequest->getHeader('if-none-match')) && $inm == $this->etag) {
         $httpResponse->setCode(\Nette\Http\IResponse::S304_NOT_MODIFIED);
         return;
     }
     $httpResponse->setContentType($this->contentType);
     echo $this->content;
 }

 /**
  * Get prederred method 
  * @param  IRequest $request 
  * @return string            
  */
 protected function getPreferredMethod(IRequest $request)
 {
     $method = $request->getMethod();
     $isPost = $method === IRequest::POST;
     $header = $request->getHeader(self::OVERRIDE_HEADER);
     $param = $request->getQuery(self::OVERRIDE_PARAM);
     if ($header && $isPost) {
         return $header;
     }
     if ($param && $isPost) {
         return $param;
     }
     return $request->getMethod();
 }

 /**
  * Sends response to output.
  *
  * @param Http\IRequest $httpRequest
  * @param Http\IResponse $httpResponse
  */
 public function send(Http\IRequest $httpRequest, Http\IResponse $httpResponse)
 {
     $httpResponse->setExpiration(Http\IResponse::PERMANENT);
     if (($inm = $httpRequest->getHeader('if-none-match')) && $inm == $this->etag) {
         $httpResponse->setCode(Http\IResponse::S304_NOT_MODIFIED);
         return;
     }
     $httpResponse->setContentType(AssetsLoader\Files\MimeMapper::getMimeFromFilename($this->filePath));
     $httpResponse->setHeader('Content-Transfer-Encoding', 'binary');
     $httpResponse->setHeader('Content-Length', filesize($this->filePath));
     $httpResponse->setHeader('Content-Disposition', 'attachment; filename="' . basename($this->filePath) . '"');
     $httpResponse->setHeader('Access-Control-Allow-Origin', '*');
     // Read the file
     readfile($this->filePath);
 }

 /**
  * Handles incoming request and sets translations.
  */
 private function processRequest()
 {
     if ($this->httpRequest->isMethod('post') && $this->httpRequest->isAjax() && $this->httpRequest->getHeader(self::XHR_HEADER)) {
         $data = json_decode(file_get_contents('php://input'));
         if ($data) {
             $this->translator->setCurrentLang($data->{self::LANGUAGE_KEY});
             if ($data->{self::NAMESPACE_KEY}) {
                 $this->translator->setNamespace($data->{self::NAMESPACE_KEY});
             }
             unset($data->{self::LANGUAGE_KEY}, $data->{self::NAMESPACE_KEY});
             foreach ($data as $string => $translated) {
                 $this->translator->setTranslation($string, $translated);
             }
         }
         exit;
     }
 }

 /**
  * Sends response to output.
  * @return void
  */
 public function send(Nette\Http\IRequest $httpRequest, Nette\Http\IResponse $httpResponse)
 {
     $httpResponse->setContentType($this->contentType);
     $httpResponse->setHeader('Content-Disposition', ($this->forceDownload ? 'attachment' : 'inline') . '; filename="' . $this->name . '"');
     $output = NULL;
     if ($this->precalculateFileSize) {
         ob_start();
         Nette\Utils\Callback::invokeArgs($this->outputGenerator);
         $output = ob_get_clean();
         $filesize = $length = strlen($output);
     }
     if ($this->resuming && $this->precalculateFileSize) {
         $httpResponse->setHeader('Accept-Ranges', 'bytes');
         if (preg_match('#^bytes=(\\d*)-(\\d*)\\z#', $httpRequest->getHeader('Range'), $matches)) {
             list(, $start, $end) = $matches;
             if ($start === '') {
                 $start = max(0, $filesize - $end);
                 $end = $filesize - 1;
             } elseif ($end === '' || $end > $filesize - 1) {
                 $end = $filesize - 1;
             }
             if ($end < $start) {
                 $httpResponse->setCode(416);
                 // requested range not satisfiable
                 return;
             }
             $httpResponse->setCode(206);
             $httpResponse->setHeader('Content-Range', 'bytes ' . $start . '-' . $end . '/' . $filesize);
             $length = $end - $start + 1;
         } else {
             $httpResponse->setHeader('Content-Range', 'bytes 0-' . ($filesize - 1) . '/' . $filesize);
         }
     }
     if ($this->precalculateFileSize) {
         $httpResponse->setHeader('Content-Length', $length);
     }
     if (isset($start)) {
         echo substr($output, $start, $length);
     } elseif (isset($output)) {
         echo $output;
     } else {
         Nette\Utils\Callback::invoke($this->outputGenerator);
     }
 }

 /**
  * Create new api response
  * @param IResource $resource
  * @param string|null $contentType
  * @return IResponse
  *
  * @throws InvalidStateException
  */
 public function create(IResource $resource, $contentType = NULL)
 {
     if ($contentType === NULL) {
         $contentType = $this->jsonp === FALSE || !$this->request->getQuery($this->jsonp) ? $this->getPreferredContentType($this->request->getHeader('Accept')) : IResource::JSONP;
     }
     if (!isset($this->responses[$contentType])) {
         throw new InvalidStateException('Unregistered API response for ' . $contentType);
     }
     if (!class_exists($this->responses[$contentType])) {
         throw new InvalidStateException('API response class does not exist.');
     }
     if (!$resource->getData()) {
         $this->response->setCode(204);
         // No content
     }
     $responseClass = $this->responses[$contentType];
     $response = new $responseClass($resource->getData(), $this->mapperContext->getMapper($contentType), $contentType);
     if ($response instanceof BaseResponse) {
         $response->setPrettyPrint($this->isPrettyPrint());
     }
     return $response;
 }