public function render(Request $request, Response $response, array $args)
{
$item = new Item($args['id']);
$size = isset($args['size']) ? $args['size'] : 'o';
$version = isset($args['version']) ? $args['version'] : null;
$cacheFile = $item->getCachePath($size, $version);
$fileResponse = new BinaryFileResponse($cacheFile);
$fileResponse->headers->set('Content-Type', 'image/png');
$fileResponse->setFile($cacheFile);
$fileResponse->setContentDisposition(ResponseHeaderBag::DISPOSITION_INLINE, $item->getTitle() . '.png');
return $fileResponse;
}
/**
* @testdox Image thumbnails are correctly resized.
* @test
*/
public function correctSizedThumbnails()
{
// Create a large image.
$img = Image::canvas(1000, 400, '#ccc');
$tmpFilename = $this->dataDir() . '/test-image.jpg';
$img->save($tmpFilename);
// Add it to an Item.
$item = new Item(null, $this->testUser);
$item->save(null, null, $tmpFilename);
// Check that the various sizes returned are correct.
$this->assertEquals('image/jpeg', $item->getMimeType());
$this->assertFileEquals($tmpFilename, $item->getCachePath('o'));
// Load the 'display' size.
$display = Image::make($item->getCachePath('d'));
$this->assertEquals(700, $display->getWidth());
$this->assertEquals(280, $display->getHeight());
// The thumbnail is always 200 x 200.
$thumb = Image::make($item->getCachePath('t'));
$this->assertEquals(200, $thumb->getWidth());
$this->assertEquals(200, $thumb->getHeight());
}