OriginComponent::checkOrigin() - Code Metrics - arthurkushman/php-wss - Measure and Improve Code Quality continuously with Scrutinizer

OriginComponent::checkOrigin() A
last analyzed 2023-04-24 17:31 UTC

↳ Parent: OriginComponent

Complexity

Conditions	3
Paths	3

Size

Total Lines	16
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	3
eloc	10
nc	3
nop	1
dl	0
loc	16
rs	9.9332
c	1
b	0
f	0

<?php

namespace WSSC\Components;

/**
 * Class OriginComponent
 * @package WSSC\Components
 */
class OriginComponent
{
    /**
     * @var false|resource
     */
    private $client;


    /**
     * @var ServerConfig
     */
    private ServerConfig $config;

    /**
     * OriginComponent constructor.
     * @param ServerConfig $config
     * @param false|resource $client
     */
    public function __construct(ServerConfig $config, $client)
    {
        $this->config = $config;
        $this->client = $client;
    }

    /**
     * Checks if there is a compatible origin header came from client
     * @param string $headers
     * @return bool
     * @throws \Exception
     */
    public function checkOrigin(string $headers): bool
    {
        preg_match('/Origin\:\s(.*?)\s/', $headers, $matches);
        if (empty($matches[1])) {
            $this->sendAndClose('No Origin header found.');
            return false;
        }

        $originHost = $matches[1];
        $allowedOrigins = $this->config->getOrigins();
        if (in_array($originHost, $allowedOrigins, true) === false) {
            $this->sendAndClose('Host ' . $originHost . ' is not allowed to pass access control as origin.');
            return false;
        }

        return true;
    }

    /**
     * @param string $msg
     * @throws \Exception
     */
    private function sendAndClose(string $msg): void
    {
        $conn = new Connection($this->client);
        $conn->send($msg);
        $conn->close();
    }
}

1			<?php
2
3			namespace WSSC\Components;
4
5			/**
6			* Class OriginComponent
7			* @package WSSC\Components
8			*/
9			class OriginComponent
10			{
11			/**
12			* @var false\|resource
13			*/
14			private $client;
15
16
17			/**
18			* @var ServerConfig
19			*/
20			private ServerConfig $config;
21
22			/**
23			* OriginComponent constructor.
24			* @param ServerConfig $config
25			* @param false\|resource $client
26			*/
27			public function __construct(ServerConfig $config, $client)
28			{
29			$this->config = $config;
30			$this->client = $client;
31			}
32
33			/**
34			* Checks if there is a compatible origin header came from client
35			* @param string $headers
36			* @return bool
37			* @throws \Exception
38			*/
39			public function checkOrigin(string $headers): bool
40			{
41			preg_match('/Origin\:\s(.*?)\s/', $headers, $matches);
42			if (empty($matches[1])) {
43			$this->sendAndClose('No Origin header found.');
44			return false;
45			}
46
47			$originHost = $matches[1];
48			$allowedOrigins = $this->config->getOrigins();
49			if (in_array($originHost, $allowedOrigins, true) === false) {
50			$this->sendAndClose('Host ' . $originHost . ' is not allowed to pass access control as origin.');
51			return false;
52			}
53
54			return true;
55			}
56
57			/**
58			* @param string $msg
59			* @throws \Exception
60			*/
61			private function sendAndClose(string $msg): void
62			{
63			$conn = new Connection($this->client);
64			$conn->send($msg);
65			$conn->close();
66			}
67			}

arthurkushman / php-wss

OriginComponent::checkOrigin() A last analyzed 2023-04-24 17:31 UTC

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OriginComponent::checkOrigin() A
last analyzed 2023-04-24 17:31 UTC