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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Extension;
abstract class AbstractExtension implements LastModifiedExtensionInterface
{
public function getTokenParsers()
{
return [];
}
public function getNodeVisitors()
{
return [];
}
public function getFilters()
{
return [];
}
public function getTests()
{
return [];
}
public function getFunctions()
{
return [];
}
public function getOperators()
{
return [[], []];
}
public function getExpressionParsers(): array
{
return [];
}
public function getLastModified(): int
{
$filename = (new \ReflectionClass($this))->getFileName();
if (!is_file($filename)) {
return 0;
}
$lastModified = filemtime($filename);
// Track modifications of the runtime class if it exists and follows the naming convention
if (str_ends_with($filename, 'Extension.php') && is_file($filename = substr($filename, 0, -13).'Runtime.php')) {
$lastModified = max($lastModified, filemtime($filename));
}
return $lastModified;
}
}
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