改名

http-message/Response.php

@@ -2,8 +2,11 @@
 
 namespace Protocol\Message;
 
+use Exception;
 use JetBrains\PhpStorm\Pure;
+use Kiri\Core\Help;
 use Psr\Http\Message\ResponseInterface;
+use Server\SInterface\DownloadInterface;
 
 
 class Response implements ResponseInterface
@@ -13,6 +16,12 @@ class Response implements ResponseInterface
 	use Message;
 
 
+	const CONTENT_TYPE_JSON = 'application/json;charset=utf-8';
+	const CONTENT_TYPE_HTML = 'text/html;charset=utf-8';
+	const CONTENT_TYPE_STREAM = 'octet-stream';
+	const CONTENT_TYPE_XML = 'application/xml;charset=utf-8';
+
+
 	protected int $statusCode = 200;
 
 
@@ -75,4 +84,123 @@ class Response implements ResponseInterface
 	{
 		return $this->getHeaderLine('Access-Control-Request-Method');
 	}
+
+
+	/**
+	 * @param string $type
+	 * @return Response
+	 */
+	public function withContentType(string $type): static
+	{
+		return $this->withHeader('Content-Type', $type);
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	#[Pure] public function hasContentType(): bool
+	{
+		return $this->hasHeader('Content-Type');
+	}
+
+
+	/**
+	 * @return string
+	 */
+	#[Pure] public function getContentType(): string
+	{
+		return $this->getHeaderLine('Content-Type');
+	}
+
+	/**
+	 * @param string|null $value
+	 * @return Response
+	 */
+	public function withAccessControlAllowHeaders(?string $value): static
+	{
+		return $this->withHeader('Access-Control-Allow-Headers', $value);
+	}
+
+
+	/**
+	 * @param string|null $value
+	 * @return Response
+	 */
+	public function withAccessControlRequestMethod(?string $value): static
+	{
+		return $this->withHeader('Access-Control-Request-Method', $value);
+	}
+
+
+	/**
+	 * @param string|null $value
+	 * @return Response
+	 */
+	public function withAccessControlAllowOrigin(?string $value): static
+	{
+		return $this->withHeader('Access-Control-Allow-Origin', $value);
+	}
+
+
+	/**
+	 * @param $data
+	 * @return static
+	 * @throws Exception
+	 */
+	public function json($data): static
+	{
+		$this->stream->write(json_encode($data));
+
+		return $this->withContentType(self::CONTENT_TYPE_JSON);
+	}
+
+
+	/**
+	 * @param $data
+	 * @return static
+	 * @throws Exception
+	 */
+	public function html($data): static
+	{
+		if (!is_string($data)) {
+			$data = json_encode($data);
+		}
+
+		$this->stream->write((string)$data);
+
+		return $this->withContentType(self::CONTENT_TYPE_HTML);
+	}
+
+
+	/**
+	 * @param $data
+	 * @return static
+	 * @throws Exception
+	 */
+	public function xml($data): static
+	{
+
+		$this->stream->write(Help::toXml($data));
+
+		return $this->withContentType(self::CONTENT_TYPE_XML);
+	}
+
+
+	/**
+	 * @param $path
+	 * @param bool $isChunk
+	 * @param int $size
+	 * @param int $offset
+	 * @return DownloadInterface
+	 * @throws Exception
+	 */
+	public function file($path, bool $isChunk = false, int $size = -1, int $offset = 0): DownloadInterface
+	{
+		$path = realpath($path);
+		if (!file_exists($path) || !is_readable($path)) {
+			throw new Exception('Cannot read file "' . $path . '", no permission');
+		}
+		return (new Download())->path($path, $isChunk, $size, $offset);
+	}
 }