Set the mime type
|
public setMimeType ( string $mimeType ) : |
||
| $mimeType | string | The mime type, for instance "image/png" |
| return | ||
/**
* Prepare an image
*
* This method should prepare an image object from php://input. The method must also figure out
* the width, height, mime type and extension of the image.
*
* @param EventInterface $event The current event
* @throws ImageException
*/
public function prepareImage(EventInterface $event)
{
$request = $event->getRequest();
// Fetch image data from input
$imageBlob = $request->getContent();
if (empty($imageBlob)) {
$e = new ImageException('No image attached', 400);
$e->setImboErrorCode(Exception::IMAGE_NO_IMAGE_ATTACHED);
throw $e;
}
// Open the image with imagick to fetch the mime type
$imagick = new Imagick();
try {
$imagick->readImageBlob($imageBlob);
$mime = $imagick->getImageMimeType();
$size = $imagick->getImageGeometry();
} catch (ImagickException $e) {
$e = new ImageException('Invalid image', 415);
$e->setImboErrorCode(Exception::IMAGE_INVALID_IMAGE);
throw $e;
}
if (!Image::supportedMimeType($mime)) {
$e = new ImageException('Unsupported image type: ' . $mime, 415);
$e->setImboErrorCode(Exception::IMAGE_UNSUPPORTED_MIMETYPE);
throw $e;
}
// Store relevant information in the image instance and attach it to the request
$image = new Image();
$image->setMimeType($mime)->setExtension(Image::getFileExtension($mime))->setBlob($imageBlob)->setWidth($size['width'])->setHeight($size['height'])->setOriginalChecksum(md5($imageBlob));
$request->setImage($image);
}
/**
* @dataProvider getMimeTypes
*/
public function testSetsTheCorrectMimeTypeWhenAMappedOneIsUsed($set, $get)
{
$this->image->setMimeType($set);
$this->assertSame($get, $this->image->getMimeType());
}
/**
* Insert some images to test the query functionality
*
* All images added is owned by "publickey", unless $alternatePublicKey is set to true
*
* @param boolean $alternatePublicKey Whether to alternate between 'publickey' and
* 'publickey2' when inserting images
* @return array Returns an array with two elements where the first is the timestamp of when
* the first image was added, and the second is the timestamp of when the last
* image was added
*/
private function insertImages($alternatePublicKey = false)
{
$now = time();
$start = $now;
$images = array();
foreach (array('image.jpg', 'image.png', 'image1.png', 'image2.png', 'image3.png', 'image4.png') as $i => $fileName) {
$path = FIXTURES_DIR . '/' . $fileName;
$info = getimagesize($path);
$publicKey = 'publickey';
if ($alternatePublicKey && $i % 2 === 0) {
$publickey2 = 'publickey2';
}
$image = new Image();
$image->setMimeType($info['mime'])->setExtension(substr($fileName, strrpos($fileName, '.') + 1))->setWidth($info[0])->setHeight($info[1])->setBlob(file_get_contents($path))->setAddedDate(new DateTime('@' . $now++, new DateTimeZone('UTC')))->setOriginalChecksum(md5_file($path));
$imageIdentifier = md5($image->getBlob());
// Add the image
$this->adapter->insertImage($publicKey, $imageIdentifier, $image);
// Insert some metadata
$this->adapter->updateMetadata($publicKey, $imageIdentifier, array('key' . $i => 'value' . $i));
}
// Remove the last increment to get the timestamp for when the last image was added
$end = $now - 1;
return array($start, $end);
}
/**
* @dataProvider getOriginalMimeTypes
* @covers Imbo\Http\Response\ResponseFormatter::negotiate
*/
public function testUsesTheOriginalMimeTypeOfTheImageIfConfigDisablesContentNegotiationForImages($originalMimeType, $expectedFormatter)
{
// Use a real object since the code we are testing uses get_class(), which won't work as
// expected when the object used is a mock
$image = new Image();
$image->setMimeType($originalMimeType);
$requestHeaders = $this->getMock('Symfony\\Component\\HttpFoundation\\HeaderBag');
$this->request->headers = $requestHeaders;
$this->contentNegotiation->expects($this->any())->method('isAcceptable')->will($this->returnValue(1));
$this->response->expects($this->never())->method('setVary');
$this->response->expects($this->once())->method('getModel')->will($this->returnValue($image));
$event = $this->getMock('Imbo\\EventManager\\Event');
$event->expects($this->any())->method('getRequest')->will($this->returnValue($this->request));
$event->expects($this->any())->method('getResponse')->will($this->returnValue($this->response));
$event->expects($this->any())->method('getConfig')->will($this->returnValue(['contentNegotiateImages' => false]));
$this->responseFormatter->negotiate($event);
$this->assertSame($expectedFormatter, $this->responseFormatter->getFormatter());
}