TopicRegistry::compilePattern() - Code Metrics - Inspection of "Merge pull request #665 from spiral/feature/broadc..." - spiral/framework - Measure and Improve Code Quality continuously with Scrutinizer

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by butschster

created 2022-04-20 12:05 UTC

TopicRegistry::compilePattern() A

↳ Parent: TopicRegistry

Complexity

Conditions	3
Paths	2

Size

Total Lines	11
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	3
eloc	6
c	1
b	0
f	0
nc	2
nop	1
dl	0
loc	11
ccs	7
cts	7
cp	1
crap	3
rs	10

<?php

declare(strict_types=1);

namespace Spiral\Broadcasting;

class TopicRegistry implements TopicRegistryInterface
{
    private array $patterns = [];

    public function __construct(array $topics = [])
    {
        foreach ($topics as $topic => $callback) {
            $this->register($topic, $callback);
        }
    }

    public function register(string $topic, callable $callback): void
    {
        $this->patterns[$this->compilePattern($topic)] = $callback;
    }

    public function findCallback(string $topic, array &$matches): ?callable
    {
        foreach ($this->patterns as $pattern => $callback) {
            if (preg_match($pattern, $topic, $matches)) {
                return $callback;
            }
        }

        return null;
    }

    private function compilePattern(string $topic): string
    {
        $replaces = [];
        if (preg_match_all('/\{(\w+):?(.*?)?\}/', $topic, $matches)) {
            $variables = array_combine($matches[1], $matches[2]);
            foreach ($variables as $key => $_) {
                $replaces['{' . $key . '}'] = '(?P<' . $key . '>[^\/\.]+)';
            }
        }

        return '/^' . strtr($topic, $replaces + ['/' => '\\/', '[' => '(?:', ']' => ')?', '.' => '\.']) . '$/iu';
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Spiral\Broadcasting;
6
7		class TopicRegistry implements TopicRegistryInterface
8		{
9		private array $patterns = [];
10
11	3	public function __construct(array $topics = [])
12		{
13	3	foreach ($topics as $topic => $callback) {
14	2	$this->register($topic, $callback);
15		}
16		}
17
18	2	public function register(string $topic, callable $callback): void
19		{
20	2	$this->patterns[$this->compilePattern($topic)] = $callback;
21		}
22
23	2	public function findCallback(string $topic, array &$matches): ?callable
24		{
25	2	foreach ($this->patterns as $pattern => $callback) {
26	2	if (preg_match($pattern, $topic, $matches)) {
27	2	return $callback;
28		}
29		}
30
31	1	return null;
32		}
33
34	2	private function compilePattern(string $topic): string
35		{
36	2	$replaces = [];
37	2	if (preg_match_all('/\{(\w+):?(.*?)?\}/', $topic, $matches)) {
38	2	$variables = array_combine($matches[1], $matches[2]);
39	2	foreach ($variables as $key => $_) {
40	2	$replaces['{' . $key . '}'] = '(?P<' . $key . '>[^\/\.]+)';
41		}
42		}
43
44	2	return '/^' . strtr($topic, $replaces + ['/' => '\\/', '[' => '(?:', ']' => ')?', '.' => '\.']) . '$/iu';
45		}
46		}
47

spiral / framework

Push — master ( 11c56d...7a080f )

TopicRegistry::compilePattern() A

Complexity

Size

Duplication

Code Coverage

Importance

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