/**
* {@inheritdoc}
*/
public function createThumbnail($imagePath, $destination, $maxWidth, $maxHeight, $keepProportions = false, $quality = 90)
{
if (!$this->mediaService->has($imagePath)) {
throw new \Exception("File not found: " . $imagePath);
}
$content = $this->mediaService->read($imagePath);
$image = $this->createImageResource($content, $imagePath);
// Determines the width and height of the original image
$originalSize = $this->getOriginalImageSize($image);
if (empty($maxHeight)) {
$maxHeight = $maxWidth;
}
$newSize = array('width' => $maxWidth, 'height' => $maxHeight);
if ($keepProportions) {
$newSize = $this->calculateProportionalThumbnailSize($originalSize, $maxWidth, $maxHeight);
}
$newImage = $this->createNewImage($image, $originalSize, $newSize, $this->getImageExtension($destination));
if ($this->fixGdImageBlur) {
$this->fixGdImageBlur($newSize, $newImage);
}
$this->saveImage($destination, $newImage, $quality);
// Removes both the original and the new created image from memory
imagedestroy($newImage);
imagedestroy($image);
}
/**
* Deletes all thumbnails from the given media object
*
* @param Media $media
*/
public function removeMediaThumbnails(Media $media)
{
$thumbnails = array_merge(array_values($media->getThumbnailFilePaths()), array_values($media->getThumbnailFilePaths(true)));
foreach ($thumbnails as $thumbnail) {
$thumbnailPath = $this->rootDir . '/' . $thumbnail;
if ($this->mediaService->has($thumbnailPath)) {
$this->mediaService->delete($thumbnailPath);
}
}
}
/**
* @param string $file
*/
private function _testRename($file)
{
$tmpFile = "media/unknown/_phpunit_tmp_rename.json";
$this->mediaService->rename($file, $tmpFile);
$this->assertTrue($this->mediaService->has($tmpFile));
$this->assertFalse($this->mediaService->has($file));
$this->_testRead($tmpFile);
$this->mediaService->rename($tmpFile, $file);
$this->assertTrue($this->mediaService->has($file));
$this->assertFalse($this->mediaService->has($tmpFile));
}
/**
* @param MediaServiceInterface $toFileSystem
* @param string $path
* @param resource $contents
* @return boolean
*/
private function writeStream(MediaServiceInterface $toFileSystem, $path, $contents)
{
$path = $toFileSystem->encode($path);
$dirString = '';
$dirs = explode('/', dirname($path));
foreach ($dirs as $dir) {
$dirString .= '/' . $dir;
$toFileSystem->createDir($dirString);
}
$toFileSystem->writeStream($path, $contents);
return $toFileSystem->has($path);
}
