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<?php
namespace Drupal\Component\Utility;
/**
* Provides helpers to handle PHP opcode caches.
*
* @ingroup utility
*/
class OpCodeCache {
/**
* Checks if OpCodeCache is enabled.
*
* @return bool
* TRUE if opcache is enabled, FALSE otherwise.
*/
public static function isEnabled() {
return extension_loaded('Zend OPcache') && ini_get('opcache.enable');
}
/**
* Invalidates a PHP file from a possibly active opcode cache.
*
* In case the opcode cache does not support to invalidate an individual file,
* the entire cache will be flushed.
*
* @param string $pathname
* The absolute pathname of the PHP file to invalidate.
*/
public static function invalidate($pathname) {
clearstatcache(TRUE, $pathname);
// Check if the Zend OPcache is enabled and if so invalidate the file.
if (function_exists('opcache_invalidate')) {
opcache_invalidate($pathname, TRUE);
}
}
}