/**
* @param string $pathAndFilename
* @return void
* @throws \Exception
*/
public function optimizeFile($pathAndFilename)
{
try {
$imageType = exif_imagetype($pathAndFilename);
$fileExtension = strtolower(pathinfo($pathAndFilename, PATHINFO_EXTENSION));
if ($imageType !== FALSE && !in_array($imageType, [\IMAGETYPE_JPEG, \IMAGETYPE_PNG, \IMAGETYPE_GIF], TRUE) || $imageType === FALSE && $fileExtension !== 'svg') {
return;
}
$pathAndFilename = realpath($pathAndFilename);
$cacheIdentifier = md5($pathAndFilename);
$lastModificationTime = \DateTime::createFromFormat('U', filemtime($pathAndFilename));
$cachedLastModificationTime = $this->processingCache->get($cacheIdentifier);
if ($cachedLastModificationTime instanceof \DateTime && $lastModificationTime->getTimestamp() === $lastModificationTime->getTimestamp()) {
return;
}
$useGlobalBinary = $this->settings['useGlobalBinary'];
$binaryRootPath = 'Private/Library/node_modules/';
$file = escapeshellarg($pathAndFilename);
if ($imageType !== FALSE) {
switch ($imageType) {
case \IMAGETYPE_JPEG:
if ($this->settings['formats']['jpg']['enabled'] === FALSE) {
return;
}
$library = 'jpegtran';
$binaryPath = sprintf('%1$s-bin/vendor/%s', $library);
$arguments = sprintf('-copy none -optimize %s -outfile %s %s', $this->settings['formats']['jpg']['progressive'] === TRUE ? '-progressive' : '', $file, $file);
if ($this->settings['formats']['jpg']['useGlobalBinary'] === TRUE) {
$useGlobalBinary = TRUE;
}
break;
case \IMAGETYPE_PNG:
if ($this->settings['formats']['png']['enabled'] === FALSE) {
return;
}
$library = 'optipng';
$binaryPath = sprintf('%1$s-bin/vendor/%s', $library);
$arguments = sprintf('-o%u -strip all -out %s %s', $this->settings['formats']['png']['optimizationLevel'], $file, $file);
if ($this->settings['formats']['png']['useGlobalBinary'] === TRUE) {
$useGlobalBinary = TRUE;
}
break;
case \IMAGETYPE_GIF:
if ($this->settings['formats']['gif']['enabled'] === FALSE) {
return;
}
$library = 'gifsicle';
$binaryPath = sprintf('%1$s/vendor/%1$s', $library);
$arguments = sprintf('--batch -O%u %s ', $this->settings['formats']['gif']['optimizationLevel'], $file);
if ($this->settings['formats']['gif']['useGlobalBinary'] === TRUE) {
$useGlobalBinary = TRUE;
}
break;
}
} else {
if ($this->settings['formats']['svg']['enabled'] === FALSE) {
return;
}
$library = 'svgo';
$binaryPath = sprintf('%1$s/bin/%1$s', $library);
$arguments = sprintf('%s %s', $this->settings['formats']['svg']['pretty'] === TRUE ? '--pretty' : '', $file);
if ($this->settings['formats']['svg']['useGlobalBinary'] === TRUE) {
$useGlobalBinary = TRUE;
}
}
$binaryPath = $useGlobalBinary === TRUE ? $this->settings['globalBinaryPath'] . $library : $this->packageManager->getPackageOfObject($this)->getResourcesPath() . $binaryRootPath . $binaryPath;
$cmd = escapeshellcmd($binaryPath) . ' ' . $arguments;
$output = [];
exec($cmd, $output, $result);
$this->systemLogger->log($cmd . ' (' . ((int) $result === 0 ? 'OK' : 'Error: ' . $result) . ')', LOG_INFO, $output);
$lastModificationTime = \DateTime::createFromFormat('U', filemtime($pathAndFilename));
$this->processingCache->set($cacheIdentifier, $lastModificationTime);
} catch (\Exception $exception) {
$this->systemLogger->logException($exception);
}
}
