/** * @param BinaryInterface $binary * * @throws ProcessFailedException * * @return BinaryInterface * * @see Implementation taken from Assetic\Filter\optipngFilter */ public function process(BinaryInterface $binary) { $type = strtolower($binary->getMimeType()); if (!in_array($type, array('image/png'))) { return $binary; } if (false === ($input = tempnam(sys_get_temp_dir(), 'imagine_optipng'))) { throw new \RuntimeException(sprintf('Temp file can not be created in "%s".', sys_get_temp_dir())); } $pb = new ProcessBuilder(array($this->optipngBin)); $pb->add('--o7'); $pb->add($input); if ($binary instanceof FileBinaryInterface) { copy($binary->getPath(), $input); } else { file_put_contents($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), $config); if ($binary instanceof FileBinaryInterface) { $image = $this->imagine->open($binary->getPath()); } else { $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)); } $prevImage = $image; $image = $this->loaders[$eachFilter]->load($image, $eachOptions); // If the filter returns a different image object destruct the old one because imagick keeps consuming memory if we don't // See https://github.com/liip/LiipImagineBundle/pull/682 if ($prevImage !== $image && method_exists($prevImage, '__destruct')) { $prevImage->__destruct(); } } $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); // We are done with the image object so we can destruct the this because imagick keeps consuming memory if we don't // See https://github.com/liip/LiipImagineBundle/pull/682 if (method_exists($image, '__destruct')) { $image->__destruct(); } return $this->applyPostProcessors(new Binary($filteredContent, $filteredMimeType, $filteredFormat), $config); }
/** * @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')); if ($binary instanceof FileBinaryInterface) { copy($binary->getPath(), $input); } else { file_put_contents($input, $binary->getContent()); } $proc = $pb->getProcess(); $proc->run(); if (false !== strpos($proc->getOutput(), 'ERROR') || 0 !== $proc->getExitCode()) { unlink($input); throw new ProcessFailedException($proc); } $result = new FileBinary($input, $binary->getMimeType(), $binary->getFormat()); return $result; }