Switch from \Twig_Extension to AbstractExtension
Declare protected members
Hardcode parameters name in copy process
Cleanup
use Symfony\Component\HttpKernel\Config\FileLocator;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpKernel\Config\FileLocator;
use Symfony\Component\DependencyInjection\ContainerInterface;
-use Symfony\Component\Asset\Packages;
+use Symfony\Component\Asset\PackageInterface;
+use Twig\Extension\AbstractExtension;
-class PackExtension extends \Twig_Extension {
+class PackExtension extends AbstractExtension {
//The config
private $config;
//The config
private $config;
//The filter
private $filters;
//The filter
private $filters;
- public function __construct(FileLocator $fileLocator, ContainerInterface $containerInterface, Packages $assetsPackages) {
+ //The file locator
+ protected $locator;
+
+ //The assets package
+ protected $package;
+
+ public function __construct(FileLocator $locator, ContainerInterface $container, PackageInterface $package) {
- $this->fileLocator = $fileLocator;
- //Set container interface
- $this->containerInterface = $containerInterface;
+ $this->locator = $locator;
+
- $this->assetsPackages = $assetsPackages;
+ $this->package = $package;
- if ($parameters = $containerInterface->getParameter($this->getAlias())) {
- foreach($parameters as $k => $v) {
- $this->$k = $v;
+ if ($parameters = $container->getParameter($this->getAlias())) {
+ //Set config, output and filters arrays
+ foreach(['config', 'output', 'filters'] as $k) {
+ $this->$k = $parameters[$k];
}
}
}
public function getTokenParsers() {
}
}
}
public function getTokenParsers() {
- return array(
- new PackTokenParser($this->fileLocator, $this->assetsPackages, $this->config, 'stylesheet', $this->output['css'], $this->filters['css']),
- new PackTokenParser($this->fileLocator, $this->assetsPackages, $this->config, 'javascript', $this->output['js'], $this->filters['js']),
- new PackTokenParser($this->fileLocator, $this->assetsPackages, $this->config, 'image', $this->output['img'], $this->filters['img'])
- );
+ return [
+ new PackTokenParser($this->locator, $this->package, $this->config, 'stylesheet', $this->output['css'], $this->filters['css']),
+ new PackTokenParser($this->locator, $this->package, $this->config, 'javascript', $this->output['js'], $this->filters['js']),
+ new PackTokenParser($this->locator, $this->package, $this->config, 'image', $this->output['img'], $this->filters['img'])
+ ];