<?php
/**
 * Mockery
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://github.com/padraic/mockery/blob/master/LICENSE
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to padraic@php.net so we can send you a copy immediately.
 *
 * @category   Mockery
 * @package    Mockery
 * @copyright  Copyright (c) 2010 Pádraic Brady (http://blog.astrumfutura.com)
 * @license    http://github.com/padraic/mockery/blob/master/LICENSE New BSD License
 */

namespace Mockery\Generator\StringManipulation\Pass;

use Mockery\Generator\MockConfiguration;

/**
 * The standard Mockery\Mock class includes some methods to ease mocking, such
 * as __wakeup, however if the target has a final __wakeup method, it can't be
 * mocked. This pass removes the builtin methods where they are final on the
 * target
 */
class RemoveBuiltinMethodsThatAreFinalPass
{
    protected $methods = array(
        '__wakeup' => '/public function __wakeup\(\)\s+\{.*?\}/sm',
        '__toString' => '/public function __toString\(\)\s+(:\s+string)?\s*\{.*?\}/sm',
    );

    public function apply($code, MockConfiguration $config)
    {
        $target = $config->getTargetClass();

        if (!$target) {
            return $code;
        }

        foreach ($target->getMethods() as $method) {
            if ($method->isFinal() && isset($this->methods[$method->getName()])) {
                $code = preg_replace($this->methods[$method->getName()], '', $code);
            }
        }

        return $code;
    }
}
