RequestFilterMiddleware::process() - Code Metrics - Inspection of "client upgrade" - tarantool-php/mapper - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 3b9ac7...e8290d )

by Dmitry

created 2019-05-12 16:02 UTC

RequestFilterMiddleware::process() A

↳ Parent: RequestFilterMiddleware

Complexity

Conditions	4
Paths	6

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	14
rs	9.7998
c	0
b	0
f	0
cc	4
nc	6
nop	2

<?php

declare(strict_types=1);

namespace Tarantool\Mapper\Middleware;

use Exception;
use LogicException;
use Tarantool\Client\Handler\Handler;
use Tarantool\Client\Request\Request;
use Tarantool\Client\Response;
use Tarantool\Client\Middleware\Middleware;

class RequestFilterMiddleware implements Middleware
{
    private $whitelist = [];
    private $blacklist = [];

    public function addBlacklist(string $classname) : self
    {
        return $this->add('blacklist', $classname);
    }

    public function addWhitelist(string $classname) : self
    {
        return $this->add('whitelist', $classname);
    }

    public function process(Request $request, Handler $handler) : Response
    {
        $class = get_class($request);
        $isValid = !array_key_exists($class, $this->blacklist);
        if ($isValid) {
            $isValid = !count($this->whitelist) || array_key_exists($class, $this->whitelist);
        }

        if (!$isValid) {
            throw new Exception("Request $class is not allowed");
        }

        return $handler->handle($request);
    }

    private function add(string $category, string $classname) : self
    {
        if (!is_subclass_of($classname, Request::class)) {

            throw new LogicException("$classname should extend ".Request::class);
        }

        $this->$category[$classname] = true;
        return $this;
    }
}

1			<?php
2
3			declare(strict_types=1);
4
5			namespace Tarantool\Mapper\Middleware;
6
7			use Exception;
8			use LogicException;
9			use Tarantool\Client\Handler\Handler;
10			use Tarantool\Client\Request\Request;
11			use Tarantool\Client\Response;
12			use Tarantool\Client\Middleware\Middleware;
13
14			class RequestFilterMiddleware implements Middleware
15			{
16			private $whitelist = [];
17			private $blacklist = [];
18
19			public function addBlacklist(string $classname) : self
20			{
21			return $this->add('blacklist', $classname);
22			}
23
24			public function addWhitelist(string $classname) : self
25			{
26			return $this->add('whitelist', $classname);
27			}
28
29			public function process(Request $request, Handler $handler) : Response
30			{
31			$class = get_class($request);
32			$isValid = !array_key_exists($class, $this->blacklist);
33			if ($isValid) {
34			$isValid = !count($this->whitelist) \|\| array_key_exists($class, $this->whitelist);
35			}
36
37			if (!$isValid) {
38			throw new Exception("Request $class is not allowed");
39			}
40
41			return $handler->handle($request);
42			}
43
44			private function add(string $category, string $classname) : self
45			{
46			if (!is_subclass_of($classname, Request::class)) {
			0 ignored issues – show Bug introduced 2017-05-29 09:35 UTC by Report Bug Copy Issue Report Due to PHP Bug #53727, `is_subclass_of` might return inconsistent results on some PHP versions if `\Tarantool\Client\Request\Request::class` can be an interface. If so, you could instead use `ReflectionClass::implementsInterface`. Loading history...
47			throw new LogicException("$classname should extend ".Request::class);
48			}
49
50			$this->$category[$classname] = true;
51			return $this;
52			}
53			}

tarantool-php / mapper

Push — master ( 3b9ac7...e8290d )

RequestFilterMiddleware::process() A

Complexity

Size

Duplication

Importance

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