Source of file JpegtranFilter.php
Size: 2,298 Bytes - Last Modified: 2013-06-02T00:13:43+02:00
/home/theseer/Downloads/Symfony/vendor/kriswallsmith/assetic/src/Assetic/Filter/JpegtranFilter.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103 | <?php /* * This file is part of the Assetic package, an OpenSky project. * * (c) 2010-2013 OpenSky Project Inc * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Assetic\Filter; use Assetic\Asset\AssetInterface; use Assetic\Exception\FilterException; /** * Runs assets through jpegtran. * * @link http://jpegclub.org/jpegtran/ * @author Kris Wallsmith <kris.wallsmith@gmail.com> */ class JpegtranFilter extends BaseProcessFilter { const COPY_NONE = 'none'; const COPY_COMMENTS = 'comments'; const COPY_ALL = 'all'; private $jpegtranBin; private $optimize; private $copy; private $progressive; private $restart; /** * Constructor. * * @param string $jpegtranBin Path to the jpegtran binary */ public function __construct($jpegtranBin = '/usr/bin/jpegtran') { $this->jpegtranBin = $jpegtranBin; } public function setOptimize($optimize) { $this->optimize = $optimize; } public function setCopy($copy) { $this->copy = $copy; } public function setProgressive($progressive) { $this->progressive = $progressive; } public function setRestart($restart) { $this->restart = $restart; } public function filterLoad(AssetInterface $asset) { } public function filterDump(AssetInterface $asset) { $pb = $this->createProcessBuilder(array($this->jpegtranBin)); if ($this->optimize) { $pb->add('-optimize'); } if ($this->copy) { $pb->add('-copy')->add($this->copy); } if ($this->progressive) { $pb->add('-progressive'); } if (null !== $this->restart) { $pb->add('-restart')->add($this->restart); } $pb->add($input = tempnam(sys_get_temp_dir(), 'assetic_jpegtran')); file_put_contents($input, $asset->getContent()); $proc = $pb->getProcess(); $code = $proc->run(); unlink($input); if (0 !== $code) { throw FilterException::fromProcess($proc)->setInput($asset->getContent()); } $asset->setContent($proc->getOutput()); } } |