CalculatorFactory::getCalculator() - Code Metrics - alecrabbit/twrb-php-components - Measure and Improve Code Quality continuously with Scrutinizer

CalculatorFactory::getCalculator() A
last analyzed 2019-02-17 09:35 UTC

↳ Parent: CalculatorFactory

Complexity

Conditions	4
Paths	4

Size

Total Lines	14
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	4

Importance

Changes

Metric	Value
eloc	7
dl	0
loc	14
ccs	7
cts	7
cp	1
rs	10
c	0
b	0
f	0
cc	4
nc	4
nop	0
crap	4

<?php
/**
 * Date: 09.11.18
 * Time: 16:06
 */

namespace AlecRabbit\Money;

use AlecRabbit\Money\Calculator\BcMathCalculator;
use AlecRabbit\Money\Contracts\CalculatorInterface;

class CalculatorFactory
{
    /** @var array */
    private static $calculators = [
        BcMathCalculator::class,
    ];

    /** @var null|CalculatorInterface */
    private static $calculator;

    public static function getCalculator(): CalculatorInterface
    {
        if (null !== self::$calculator) {
            return self::$calculator;
        }
        foreach (self::$calculators as $calculator) {
            /** @var CalculatorInterface $calculator */
            if ($calculator::supported()) {
                return
                    self::$calculator = new $calculator();
            }
        }

        throw new \RuntimeException('Cannot find calculator for money calculations.');
    }

    /**
     * @param string $calculator
     * @return int
     */
    public static function registerCalculator($calculator): int
    {
        if (is_a($calculator, CalculatorInterface::class, true) === false) {
            throw new \InvalidArgumentException('Calculator must implement [' . CalculatorInterface::class . '].');
        }
        return
            array_unshift(self::$calculators, $calculator);
    }
}


1		<?php
2		/**
3		* Date: 09.11.18
4		* Time: 16:06
5		*/
6
7		namespace AlecRabbit\Money;
8
9		use AlecRabbit\Money\Calculator\BcMathCalculator;
10		use AlecRabbit\Money\Contracts\CalculatorInterface;
11
12		class CalculatorFactory
13		{
14		/** @var array */
15		private static $calculators = [
16		BcMathCalculator::class,
17		];
18
19		/** @var null\|CalculatorInterface */
20		private static $calculator;
21
22	145	public static function getCalculator(): CalculatorInterface
23		{
24	145	if (null !== self::$calculator) {
25	143	return self::$calculator;
26		}
27	2	foreach (self::$calculators as $calculator) {
28		/** @var CalculatorInterface $calculator */
29	1	if ($calculator::supported()) {
30		return
31	1	self::$calculator = new $calculator();
32		}
33		}
34
35	1	throw new \RuntimeException('Cannot find calculator for money calculations.');
36		}
37
38		/**
39		* @param string $calculator
40		* @return int
41		*/
42	2	public static function registerCalculator($calculator): int
43		{
44	2	if (is_a($calculator, CalculatorInterface::class, true) === false) {
45	1	throw new \InvalidArgumentException('Calculator must implement [' . CalculatorInterface::class . '].');
46		}
47		return
48	1	array_unshift(self::$calculators, $calculator);
49		}
50		}
51

alecrabbit / twrb-php-components

CalculatorFactory::getCalculator() A last analyzed 2019-02-17 09:35 UTC

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CalculatorFactory::getCalculator() A
last analyzed 2019-02-17 09:35 UTC