ManaPHP\Loader::___autoload PHP Метод

    public function ___autoload($className)
    {
        if (isset($this->_classes[$className])) {
            if (!is_file($this->_classes[$className])) {
                trigger_error(strtr('load `:class` class failed: `:file` is not exists.', [':class' => $className, 'file' => $this->_classes[$className]]), E_USER_ERROR);
            }
            return $this->___requireFile($this->_classes[$className]);
        }
        /** @noinspection LoopWhichDoesNotLoopInspection */
        foreach ($this->_namespaces as $namespace => $path) {
            if (strpos($className, $namespace) !== 0) {
                continue;
            }
            $file = $path . str_replace('\\', '/', substr($className, strlen($namespace))) . '.php';
            if (is_file($file)) {
                return $this->___requireFile($file);
            }
        }
        return false;
    }