SimpleCommandHandlerMap::add() - Code Metrics - Inspection of "Refacto" - BlacksmithProject/CommandBus - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#5)

by Nicolas

created 2019-09-18 04:19 UTC

SimpleCommandHandlerMap::add() A

↳ Parent: SimpleCommandHandlerMap

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	12
c	0
b	0
f	0
ccs	7
cts	7
cp	1
rs	9.8666
cc	2
nc	2
nop	1
crap	2

<?php declare(strict_types=1);

namespace BSP\CommandBus;

use BSP\CommandBus\Contracts\CommandHandlerMap;
use BSP\CommandBus\Exception\CommandHandlerClassNameDoesNotEndWithHandler;

final class SimpleCommandHandlerMap implements CommandHandlerMap
{
    private $map = [];

    /**
     * @param iterable<string, callable> $handlers
     */
    public function __construct(iterable $handlers)
    {
        foreach ($handlers as $handler) {
            $this->add($handler);
        }
    }

    /**
     * @inheritDoc
     */
    public function map(): array
    {
        return $this->map;
    }

    public function add(object $handler): void
    {
        $handlerClass = \get_class($handler);

        if (false === $this->stringEndsWith($handlerClass, 'Handler')) {
            throw new CommandHandlerClassNameDoesNotEndWithHandler();
        }

        $commandClass = $this->getCommandClass($handlerClass);

        $this->map[$commandClass] = $handler;
    }

    private function stringEndsWith(string $string, string $endWith): bool
    {
        $text = substr($string, -strlen($endWith));

        return $text === $endWith;
    }

    private function getCommandClass(string $commandHandlerClass): string
    {
        $commandHandlerClassLength = strlen('Handler');

        return substr_replace($commandHandlerClass, '', -$commandHandlerClassLength, $commandHandlerClassLength);
    }
}


1		<?php declare(strict_types=1);
2
3		namespace BSP\CommandBus;
4
5		use BSP\CommandBus\Contracts\CommandHandlerMap;
6		use BSP\CommandBus\Exception\CommandHandlerClassNameDoesNotEndWithHandler;
7
8		final class SimpleCommandHandlerMap implements CommandHandlerMap
9		{
10		private $map = [];
11
12		/**
13		* @param iterable<string, callable> $handlers
14		*/
15	5	public function __construct(iterable $handlers)
16		{
17	5	foreach ($handlers as $handler) {
18	3	$this->add($handler);
19		}
20	4	}
21
22		/**
23		* @inheritDoc
24		*/
25	4	public function map(): array
26		{
27	4	return $this->map;
28		}
29
30	4	public function add(object $handler): void
31		{
32	4	$handlerClass = \get_class($handler);
33
34	4	if (false === $this->stringEndsWith($handlerClass, 'Handler')) {
35	1	throw new CommandHandlerClassNameDoesNotEndWithHandler();
36		}
37
38	3	$commandClass = $this->getCommandClass($handlerClass);
39
40	3	$this->map[$commandClass] = $handler;
41	3	}
42
43	4	private function stringEndsWith(string $string, string $endWith): bool
44		{
45	4	$text = substr($string, -strlen($endWith));
46
47	4	return $text === $endWith;
48		}
49
50	3	private function getCommandClass(string $commandHandlerClass): string
51		{
52	3	$commandHandlerClassLength = strlen('Handler');
53
54	3	return substr_replace($commandHandlerClass, '', -$commandHandlerClassLength, $commandHandlerClassLength);
55		}
56		}
57

BlacksmithProject / CommandBus

Pull Request — master (#5)

SimpleCommandHandlerMap::add() A

Complexity

Size

Duplication

Code Coverage

Importance

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