byrokrat\giroapp\Utils\ClassIdExtractor

Complexity

Total Complexity

2

Size/Duplication

Total Lines	29
Duplicated Lines	0 %

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	11	1
A	__toString()	0	3	1

<?php

/**
 * This file is part of byrokrat\giroapp.
 *
 * byrokrat\giroapp is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * byrokrat\giroapp is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with byrokrat\giroapp. If not, see <http://www.gnu.org/licenses/>.
 *
 * Copyright 2016-21 Hannes Forsgård
 */

namespace byrokrat\giroapp\Utils;

final class ClassIdExtractor
{
    /**
     * @var string
     */
    private $id;

    /**
     * Extract an upper snake cased id from a fully qualified class name or object
     *
     * @param mixed $obj
     */
    public function __construct($obj)
    {
        $this->id = rtrim(
            (string)preg_replace_callback(
                '/[A-Z][a-z]+/',
                function (array $matches) {
                    return strtoupper($matches[0]) . '_';
                },
                (new \ReflectionClass($obj))->getShortName()
            ),
            '_'
        );
    }

    public function __toString(): string
    {
        return $this->id;
    }
}