Add StringResponse

.docs/README.md

@@ -14,6 +14,7 @@
     - [PSR7StreamResponse](#flyresponse)
     - [FlyResponse - send file/buffer on-the-fly](#flyresponse)
     - [XmlResponse](#xmlresponse)
+    - [StringResponse](#stringresponse)
 
 ## UI
 
@@ -62,6 +63,7 @@ class YourPresenter extends Presenter
 - PSR7StreamResponse
 - FlyResponse
 - XmlResponse
+- StringResponse
 
 ### CSVResponse
 
@@ -107,6 +109,14 @@ There are 2 types of fly response:
 ```php
 $presenter->sendResponse(new XmlResponse($xml));
 ```
+### StringResponse
+
+```php
+$response = new StringResponse($pdfString, 'invoice.pdf', 'application/pdf');
+$response->setAttachment(); // browser download the file
+
+$presenter->sendResponse($response);
+```
 
 ### Adapters
 

src/Response/StringResponse.php

@@ -0,0 +1,60 @@
+<?php declare(strict_types = 1);
+
+namespace Contributte\Application\Response;
+
+use Nette;
+use Nette\Application\IResponse;
+
+final class StringResponse implements IResponse
+{
+
+	/** @var string */
+	private $content;
+
+	/**
+	 * Name of downloading file.
+	 *
+	 * @var string
+	 */
+	private $name;
+
+	/**
+	 * Content-Type of the contents.
+	 *
+	 * @var string
+	 */
+	private $contentType;
+
+	/**
+	 * Contents as http attachment?
+	 *
+	 * @var bool
+	 */
+	private $attachment = false;
+
+	public function __construct(string $content, string $name, string $contentType = 'text/plain')
+	{
+		$this->content = $content;
+		$this->name = $name;
+		$this->contentType = $contentType;
+	}
+
+	public function setAttachment(bool $attachment = true): self
+	{
+		$this->attachment = $attachment;
+
+		return $this;
+	}
+
+	public function send(Nette\Http\IRequest $httpRequest, Nette\Http\IResponse $httpResponse): void
+	{
+		$httpResponse->addHeader('Content-Type', $this->contentType);
+		$httpResponse->addHeader(
+			'Content-Disposition',
+			($this->attachment ? 'attachment;' : '') . 'filename="' . $this->name . '"'
+		);
+
+		echo $this->content;
+	}
+
+}