/**
* Test that expected thumbnail is created.
*/
public function testThumbnailCreation()
{
$container = static::$kernel->getContainer();
$fileStorageConfiguration = $container->get('reskume_file.configuration.file_storage_configuration');
$entityManager = $container->get('doctrine.orm.entity_manager');
$thumbnailHelper = new ThumbnailHelper($fileStorageConfiguration, $entityManager);
$thumb = $thumbnailHelper->createScaledThumb(TestPathProvider::getPath() . '/Fixtures/files/test_image.jpeg', 50);
$this->assertFileExists($thumb->getPathname());
$thumbBase64Value = $thumbnailHelper->getBase64Thumb($thumb);
// get base64 value of fixture test thumbnail
$testThumb = new File(TestPathProvider::getPath() . '/Fixtures/files/thumbs/thumb_test_image_50px.jpeg');
$expectedThumbBase64Value = $thumbnailHelper->getBase64Thumb($thumb);
$this->assertEquals($expectedThumbBase64Value, $thumbBase64Value);
}
/**
* Test that a base64 encoded string is returned for the specified pathname.
*/
public function testCreateUploadThumbnailReturnBase64EncodedString()
{
$mockEntityManager = $this->getMockBuilder('Doctrine\\ORM\\EntityManager')->disableOriginalConstructor()->getMock();
$configuration = new TestFileStorageConfiguration();
$twigExtension = new ReskumeFileBundleExtension($configuration, $mockEntityManager);
$file = new File();
$file->setTmpPathname(TestPathProvider::getPath() . '/Fixtures/files/test_image.jpeg');
$this->assertEquals(ThumbnailHelper::getBase64Thumb(new HttpFile(TestPathProvider::getPath() . '/Fixtures/files/thumbs/thumb_test_image.jpeg')), $twigExtension->createThumbnailFunction($file));
$this->assertEquals(ThumbnailHelper::getBase64Thumb(new HttpFile(TestPathProvider::getPath() . '/Fixtures/files/thumbs/thumb_test_image.jpeg')), $twigExtension->createThumbnailFunction($file, 'base64'));
}
/**
* Creates either image url or a base64 encoded thumbnail for an uploaded image and returns the value.
*
* @param mixed $value expects a Reskume\FileBundle\Entity\File entity
* @param string $output define the output type. May be 'base64' or 'url'. Defaults to 'base64'.
*
* @return string
*/
public function createThumbnailFunction($value, $output = 'base64')
{
if (!$value instanceof File) {
return null;
}
$thumbHelper = new ThumbnailHelper($this->configuration, $this->entityManager);
$pathname = $value->isTmpFile() ? $value->getTmpPathname() : $value->getKey();
$thumbFile = $thumbHelper->createScaledThumb($pathname, 50);
switch ($output) {
case 'url':
$retVal = $thumbFile->getPathname();
break;
default:
case 'base64':
$retVal = ThumbnailHelper::getBase64Thumb($thumbFile);
break;
}
// @codeCoverageIgnore
return $retVal === null ? null : $retVal;
}
/**
* @return string
*/
private function renderResponseContent()
{
if (empty($this->uploadedFile) || $this->error) {
return null;
}
$metaArr = array();
$thumbHelper = new ThumbnailHelper($this->configuration, $this->entityManager);
foreach ($this->uploadedFile as $file) {
$basename = $file->getBaseName();
$tmpPathname = $file->getPathname();
$thumbFile = $thumbHelper->createScaledThumb($tmpPathname, 50);
$base64Thumb = $thumbHelper->getBase64Thumb($thumbFile);
$this->attachmentIndex++;
// @important increment by one
$metaArr[$basename] = array('key' => $this->attachmentIndex, 'tmpPathname' => $tmpPathname, 'origFilename' => $this->uploadedFile[$basename]->getClientOriginalName(), 'thumbnail' => $base64Thumb);
}
return $this->uploadRenderer->renderTemplate(array('formName' => $this->formName, 'formId' => $this->formId, 'metadata' => $metaArr));
}
/**
* Test that method returns a base64 encoded string of the requested thumbnail.
*/
public function testGetBase64ThumbReturnsBaseEncodedString()
{
$mockEntityManager = $this->getMockBuilder('Doctrine\\ORM\\EntityManager')->disableOriginalConstructor()->getMock();
$configuration = new TestFileStorageConfiguration();
$helper = new ThumbnailHelper($configuration, $mockEntityManager);
$thumbFile = $helper->findThumbnail('test_image.jpeg');
$this->assertSame(base64_encode(file_get_contents($thumbFile->getPathname())), $helper->getBase64Thumb($thumbFile));
}