public function findFile($class)
    {
        $file = apcu_fetch($this->prefix.$class, $success);

        if (!$success) {
            apcu_store($this->prefix.$class, $file = $this->decorated->findFile($class) ?: null);
        }

        return $file;
    }
public function findFile($class)
    {
        $file = apcu_fetch($this->prefix.$class, $success);

        if (!$success) {
            apcu_store($this->prefix.$class, $file = $this->decorated->findFile($class) ?: null);
        }

        return $file;
    }
public function findFile ( $ class ) { $ file = apcu_fetch ( $ this -> prefix . $ class , $ success ) ; if ( ! $ success ) { apcu_store ( $ this -> prefix . $ class , $ file = $ this -> decorated -> findFile ( $ class ) ? : null ) ; } return $ file ; }
Finds a file by class name while caching lookups to APC.

@param string $class A class name to resolve to file

@return string|null
Finds a file by class name while caching lookups to APC .