Yiisoft\Composer\Config\Util\EnvEncoder

Complexity

Total Complexity

4

Size/Duplication

Total Lines	33
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	supports()	0	11	2
A	encode()	0	13	1
A	getDefaultOptions()	0	3	1

<?php

declare(strict_types=1);

namespace Yiisoft\Composer\Config\Util;

use Closure;
use Opis\Closure\ReflectionClosure;
use Riimu\Kit\PHPEncoder\Encoder\Encoder;
use Yiisoft\Composer\Config\Env;

class EnvEncoder implements Encoder
{
    public function getDefaultOptions(): array
    {
        return [];
    }

    public function supports($value): bool
    {
        if (!$value instanceof Closure) {
            return false;
        }
        $reflection = new ReflectionClosure($value);

        $closureReflection = $reflection->getClosureScopeClass();
        $closureClassOwnerName = $closureReflection->getName();

        return is_a($closureClassOwnerName, Env::class, true);
    }

    public function encode($value, $depth, array $options, callable $encode)
    {
        $reflection = new ReflectionClosure($value);
        $variables = $reflection->getStaticVariables();
        $key = $variables['key'];
        $default = $variables['default'] ?? null;

        return str_replace(
            ['$key', '$default'],
            ["'$key'", Helper::exportVar($default)],
            substr(
                $reflection->getCode(),
                16
            ),
        );
    }
}