Doctrine\Inflector\Rules\Irregular

Complexity

Total Complexity

6

Size/Duplication

Total Lines	40
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	getRegex()	0	7	2
A	getIrregular()	0	3	1
A	inflect()	0	7	2

<?php

declare(strict_types=1);

namespace Doctrine\Inflector\Rules;

use function array_keys;
use function implode;
use function preg_match;
use function strtolower;
use function substr;

class Irregular
{
    /** @var string[] */
    private $irregular;

    /** @var string|null */
    private $regex;

    /**
     * @param string[] $irregular
     */
    public function __construct(array $irregular = [])
    {
        $this->irregular = $irregular;
    }

    /**
     * @return string[]
     */
    public function getIrregular() : array
    {
        return $this->irregular;
    }

    public function inflect(string $word) : ?string
    {
        if (preg_match('/(.*)\\b(' . $this->getRegex() . ')$/i', $word, $regs)) {
            return $regs[1] . $word[0] . substr($this->irregular[strtolower($regs[2])], 1);
        }

        return null;
    }

    private function getRegex() : string
    {
        if ($this->regex === null) {
            $this->regex = '(?:' . implode('|', array_keys($this->irregular)) . ')';
        }

        return $this->regex;
    }
}