/**
* @param BinaryInterface $binary
*
* @throws ProcessFailedException
*
* @return BinaryInterface
*
* @see Implementation taken from Assetic\Filter\JpegoptimFilter
*/
public function process(BinaryInterface $binary)
{
$type = strtolower($binary->getMimeType());
if (!in_array($type, array('image/jpeg', 'image/jpg'))) {
return $binary;
}
$pb = new ProcessBuilder(array($this->jpegoptimBin));
if ($this->stripAll) {
$pb->add('--strip-all');
}
if ($this->max) {
$pb->add('--max=' . $this->max);
}
if ($this->progressive) {
$pb->add('--all-progressive');
} else {
$pb->add('--all-normal');
}
$pb->add($input = tempnam(sys_get_temp_dir(), 'imagine_jpegoptim'));
file_put_contents($input, $binary->getContent());
$proc = $pb->getProcess();
$proc->run();
if (false !== strpos($proc->getOutput(), 'ERROR') || 0 !== $proc->getExitCode()) {
unlink($input);
throw new ProcessFailedException($proc);
}
$result = new Binary(file_get_contents($input), $binary->getMimeType(), $binary->getFormat());
unlink($input);
return $result;
}
/**
* @param BinaryInterface $binary
* @param array $config
*
* @throws \InvalidArgumentException
*
* @return Binary
*/
public function apply(BinaryInterface $binary, array $config)
{
$config = array_replace(array('filters' => array(), 'quality' => 100, 'animated' => false), $config);
$image = $this->imagine->load($binary->getContent());
foreach ($config['filters'] as $eachFilter => $eachOptions) {
if (!isset($this->loaders[$eachFilter])) {
throw new \InvalidArgumentException(sprintf('Could not find filter loader for "%s" filter type', $eachFilter));
}
$image = $this->loaders[$eachFilter]->load($image, $eachOptions);
}
$options = array('quality' => $config['quality']);
if (isset($config['jpeg_quality'])) {
$options['jpeg_quality'] = $config['jpeg_quality'];
}
if (isset($config['png_compression_level'])) {
$options['png_compression_level'] = $config['png_compression_level'];
}
if (isset($config['png_compression_filter'])) {
$options['png_compression_filter'] = $config['png_compression_filter'];
}
if ($binary->getFormat() === 'gif' && $config['animated']) {
$options['animated'] = $config['animated'];
}
$filteredFormat = isset($config['format']) ? $config['format'] : $binary->getFormat();
$filteredContent = $image->get($filteredFormat, $options);
$filteredMimeType = $filteredFormat === $binary->getFormat() ? $binary->getMimeType() : $this->mimeTypeGuesser->guess($filteredContent);
return $this->applyPostProcessors(new Binary($filteredContent, $filteredMimeType, $filteredFormat), $config);
}
/**
* {@inheritDoc}
*/
public function store(BinaryInterface $binary, $path, $filter)
{
$this->filesystem->dumpFile($this->getFilePath($path, $filter), $binary->getContent());
}
