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<?php
namespace TheCodingMachine\CMS\Theme\Extensions;
class ThemeExtension extends \Twig_Extension
{
/**
* A list of theme URLs (the active one is the last one)
*
* @var string[]
*/
private $themeUrls = [];
public function pushThemeUrl(?string $themeUrl): void
$this->themeUrls[] = rtrim($themeUrl, '/').'/';
}
public function popThemeUrl(): ?string
return array_pop($this->themeUrls);
private function getThemeUrl(): ?string
return $this->themeUrls[count($this->themeUrls)-1];
* Returns a list of functions to add to the existing list.
* @return \Twig_Function[]
public function getFunctions()
return [
new \Twig_Function('theme', [$this, 'getResourceUrl']),
];
public function getResourceUrl(string $resource): string
return $this->getThemeUrl().$resource;
thecodingmachine /
cms-utils
