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<?php |
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namespace suda\framework; |
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use Exception; |
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use suda\framework\http\Cookie; |
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use suda\framework\http\Stream; |
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use suda\framework\http\stream\DataStream; |
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use suda\framework\response\MimeType; |
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use suda\framework\response\ContentWrapper; |
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use suda\framework\response\ResponseWrapper; |
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use suda\framework\http\Response as ResponseInterface; |
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class Response extends ResponseWrapper |
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{ |
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/** |
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* 包装器 |
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* |
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* @var ContentWrapper |
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*/ |
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protected $wrapper; |
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/** |
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* 响应数据 |
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* |
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* @var Stream|string |
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*/ |
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protected $data; |
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public function __construct(ResponseInterface $response) |
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{ |
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parent::__construct($response); |
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$this->wrapper = new ContentWrapper; |
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} |
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/** |
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* 设置类型 |
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* |
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* @param string $extension |
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* @return $this |
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*/ |
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public function setType(string $extension) |
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{ |
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$this->header('content-type', MimeType::getMimeType($extension), true); |
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return $this; |
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} |
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/** |
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* 设置头部 |
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* |
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* @param string $name |
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* @param string $content |
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* @param boolean $replace |
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* @return $this |
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*/ |
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public function setHeader(string $name, string $content, bool $replace = false) |
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{ |
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$this->header($name, $content, $replace); |
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return $this; |
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} |
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/** |
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* 设置请求内容 |
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* |
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* @param mixed $content |
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* @return $this |
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*/ |
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public function setContent($content) |
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{ |
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if (is_string($content) || $content instanceof Stream) { |
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$this->data = $content; |
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} else { |
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$wrapper = $this->wrapper->getWrapper($content); |
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$this->data = $wrapper->getWrappedContent($this); |
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} |
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return $this; |
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} |
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/** |
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* 发送文件内容 |
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* |
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* @param string $filename |
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* @param integer $offset |
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* @param integer $length |
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* @return void |
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* @throws Exception |
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*/ |
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public function sendFile(string $filename, int $offset = 0, int $length = null) |
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{ |
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$data = new DataStream($filename, $offset, $length); |
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$this->setHeader('content-length', $data->length()); |
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$this->response->sendFile($filename, $offset, $length); |
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} |
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/** |
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* 发送缓存的内容 |
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*/ |
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public function end() |
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{ |
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$this->sendContent($this->data); |
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} |
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/** |
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* 发送内容数据 |
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* |
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* @param array|string|Stream|null $data |
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* @return $this |
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*/ |
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protected function sendContentLength($data) |
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{ |
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if ($data === null) { |
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$this->setHeader('content-length', 0); |
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} elseif (is_array($data)) { |
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$this->setHeader('content-length', $this->getDataLengthArray($data), true); |
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} else { |
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$this->setHeader('content-length', $this->getDataLengthItem($data), true); |
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} |
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return $this; |
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} |
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/** |
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* 获取数据长度 |
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* |
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* @param Stream[] $data |
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* @return int |
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*/ |
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protected function getDataLengthArray(array $data):int |
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{ |
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$length = 0; |
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foreach ($data as $item) { |
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$length += $this->getDataLengthItem($item); |
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} |
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return $length; |
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} |
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/** |
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* 获取数据长度 |
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* |
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* @param Stream|string $data |
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* @return integer |
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*/ |
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protected function getDataLengthItem($data):int |
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{ |
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if (is_string($data)) { |
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return strlen($data); |
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} else { |
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return $data->length(); |
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} |
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} |
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/** |
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* 设置 Cookie |
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* |
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* @param string $name |
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* @param string $value |
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* @param integer $expire |
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* @return Cookie |
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*/ |
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public function setCookie(string $name, string $value, int $expire = 0):Cookie |
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{ |
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$cookie = new Cookie($name, $value, $expire); |
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$this->cookie($cookie); |
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return $cookie; |
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} |
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/** |
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* 直接发送数据 |
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* |
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* @param mixed $content |
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* @return void |
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*/ |
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public function sendContent($content = null) |
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{ |
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if ($content !== null) { |
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$this->setContent($content); |
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} |
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$this->sendContentLength($this->data); |
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$this->send($this->data); |
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} |
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/** |
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* @return ContentWrapper |
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*/ |
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public function getWrapper(): ContentWrapper |
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{ |
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return $this->wrapper; |
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} |
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/** |
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* @param ContentWrapper $wrapper |
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*/ |
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public function setWrapper(ContentWrapper $wrapper) |
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{ |
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$this->wrapper = $wrapper; |
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} |
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} |
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dxkite /
suda
