<?php

/*
 * This file is part of the PHP CS utility.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace Symfony\CS\Fixer\Contrib;

use Symfony\CS\AbstractFixer;
use Symfony\CS\Tokenizer\Token;
use Symfony\CS\Tokenizer\Tokens;

/**
 * @author Gregor Harlan <gharlan@web.de>
 */
class LongArraySyntaxFixer extends AbstractFixer
{
    /**
     * {@inheritdoc}
     */
    public function fix(\SplFileInfo $file, $content)
    {
        $tokens = Tokens::fromCode($content);

        for ($index = $tokens->count() - 1; 0 <= $index; --$index) {
            if (!$tokens->isShortArray($index)) {
                continue;
            }

            $closeIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_SQUARE_BRACE, $index);

            $tokens->overrideAt($index, '(');
            $tokens->overrideAt($closeIndex, ')');

            $tokens->insertAt($index, new Token(array(T_ARRAY, 'array')));
        }

        return $tokens->generateCode();
    }

    /**
     * {@inheritdoc}
     */
    public function getDescription()
    {
        return 'Arrays should use the long syntax.';
    }
}