FOS\RestBundle\Routing\Loader\ClassUtils

Complexity

Total Complexity

13

Size/Duplication

Total Lines	45
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

95.65%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
C	findClassInFile()	0	42	13

<?php

/*
 * This file is part of the FOSRestBundle package.
 *
 * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace FOS\RestBundle\Routing\Loader;

/**
 * @internal
 *
 * @deprecated
 */
class ClassUtils
{
    public static function findClassInFile(string $file): ?string
    {
        $class = false;
        $namespace = false;
        $tokens = token_get_all(file_get_contents($file));

        if (defined('T_NAME_QUALIFIED')) {
            $namespaceToken = T_NAME_QUALIFIED;
        } else {
            $namespaceToken = T_STRING;
        }

        for ($i = 0, $count = count($tokens); $i < $count; ++$i) {
            $token = $tokens[$i];

            if (!is_array($token)) {
                continue;
            }

            if (true === $class && T_STRING === $token[0]) {
                return $namespace.'\\'.$token[1];
            }

            if (true === $namespace && $namespaceToken === $token[0]) {
                $namespace = '';
                do {
                    $namespace .= $token[1];
                    $token = $tokens[++$i];
                } while ($i < $count && is_array($token) && in_array($token[0], [T_NS_SEPARATOR, $namespaceToken]));
            }

            if (T_CLASS === $token[0]) {
                $class = true;
            }

            if (T_NAMESPACE === $token[0]) {
                $namespace = true;
            }
        }

        return null;
    }
}