vendor/doctrine/doctrine-bundle/Twig/DoctrineExtension.php

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

<?php

/*
 * This file is part of the Doctrine Bundle
 *
 * The code was originally distributed inside the Symfony framework.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 * (c) Doctrine Project, Benjamin Eberlei <kontakt@beberlei.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Doctrine\Bundle\DoctrineBundle\Twig;

/**
 * This class contains the needed functions in order to do the query highlighting
 *
 * @author Florin Patan <florinpatan@gmail.com>
 * @author Christophe Coevoet <stof@notk.org>
 */
class DoctrineExtension extends \Twig_Extension
{
    /**
     * Number of maximum characters that one single line can hold in the interface
     *
     * @var int
     */
    private $maxCharWidth = 100;

    /**
     * Define our functions
     *
     * @return array
     */
    public function getFilters()
    {
        return array(
            new \Twig_SimpleFilter('doctrine_minify_query', array($this, 'minifyQuery'), array('deprecated' => true)),
            new \Twig_SimpleFilter('doctrine_pretty_query', array($this, 'formatQuery'), array('is_safe' => array('html'))),
            new \Twig_SimpleFilter('doctrine_replace_query_parameters', array($this, 'replaceQueryParameters')),
        );
    }

    /**
     * Get the possible combinations of elements from the given array
     *
     * @param array   $elements
     * @param integer $combinationsLevel
     *
     * @return array
     */
    private function getPossibleCombinations(array $elements, $combinationsLevel)
    {
        $baseCount = count($elements);
        $result = array();

        if (1 === $combinationsLevel) {
            foreach ($elements as $element) {