hiqdev\php\billing\charge\modifiers\addons\Discount

Complexity

Total Complexity

10

Size/Duplication

Total Lines	51
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	3

Test Coverage

Coverage

85%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	getValue()	0	4	1
A	isAbsolute()	0	4	1
C	ensureValidValue()	0	23	7

<?php
/**
 * PHP Billing Library
 *
 * @link      https://github.com/hiqdev/php-billing
 * @package   php-billing
 * @license   BSD-3-Clause
 * @copyright Copyright (c) 2017-2018, HiQDev (http://hiqdev.com/)
 */

namespace hiqdev\php\billing\charge\modifiers\addons;

use hiqdev\php\billing\charge\modifiers\AddonInterface;
use Money\Currencies\ISOCurrencies;
use Money\Currency;
use Money\Money;
use Money\Parser\DecimalMoneyParser;

/**
 * Discount addon.
 *
 * @author Andrii Vasyliev <sol@hiqdev.com>
 */
class Discount implements AddonInterface
{
    protected static $name = 'discount';

    /**
     * @var string|Money
     */
    protected $value;

    protected $moneyParser;

    public function __construct($value)
    {
        $this->moneyParser = new DecimalMoneyParser(new ISOCurrencies());
        $this->value = $this->ensureValidValue($value);
    }

    public function getValue()
    {
        return $this->value;
    }

    public function isAbsolute()
    {
        return $this->value instanceof Money;
    }

    public function ensureValidValue($value)
    {
        if ($value instanceof Money) {
            return $value;
        }

        if (is_numeric($value)) {
            return (string) $value;
        }

        if (is_string($value) && preg_match('/^(\d{1,5}(\.\d+)?)%$/', $value, $ms)) {
            return $ms[1];
        }

        if (is_string($value) && preg_match('/^(\d{1,5}(\.\d+)?) ([A-Z]{3})$/', $value, $ms)) {
            return $this->moneyParser->parse($ms[1], new Currency($ms[3]));
        }

        /// TODO: add special exception
        var_dump($value);

var_dump($value); looks like debug code. Are you sure you do not want to remove it? This might expose sensitive data.

        $name = static::$name;
        throw new \Exception("invalid $name value: $value");
    }
}