ReaderInterface.php

<?php
/**
 * Zend Framework (http://framework.zend.com/)
 *
 * @link      http://github.com/zendframework/zf2 for the canonical source repository
 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd New BSD License
 */

namespace Zend\Config\Reader;

interface ReaderInterface
{
    /**
     * Read from a file and create an array
     *
     * @param  string $filename
     * @return array
     */
    public function fromFile($filename);

    /**
     * Read from a string and create an array
     *
     * @param  string $string
     * @return array|bool
     */
    public function fromString($string);
}