IpFilter::isAllowed() - Code Metrics - Dominus77/yii2-maintenance - Measure and Improve Code Quality continuously with Scrutinizer

IpFilter::isAllowed() A
last analyzed 2024-09-09 16:01 UTC

↳ Parent: IpFilter

Complexity

Conditions	6
Paths	3

Size

Total Lines	11
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	6
c	1
b	0
f	0
dl	0
loc	11
rs	9.2222
cc	6
nc	3
nop	0

<?php

namespace dominus77\maintenance\filters;

use Yii;
use yii\web\Application;
use yii\web\Request;
use dominus77\maintenance\Filter;

/**
 * IP addresses checker with mask supported.
 * @package dominus77\maintenance\filters
 */
class IpFilter extends Filter
{
    /**
     * @var array|string
     */
    public $ips;
    /**
     * @var Request|null
     */
    protected $request;

    /**
     * @inheritdoc
     */
    public function init()
    {
        if (Yii::$app instanceof Application) {
            $this->request = Yii::$app->request;
        }
        if (is_string($this->ips)) {
            $this->ips = [$this->ips];
        }
        parent::init();
    }

    /**
     * @return bool
     */
    public function isAllowed()
    {
        if ($this->request && is_array($this->ips) && !empty($this->ips)) {
            $ip = $this->request->userIP;
            foreach ($this->ips as $filter) {
                if ($this->checkIp($filter, $ip)) {
                    return true;
                }
            }
        }
        return false;
    }

    /**
     * Check IP (mask supported).
     * @param string $filter
     * @param string $ip
     * @return bool
     */
    protected function checkIp($filter, $ip)
    {
        return $filter === '*' || $filter === $ip
            || (($pos = strpos($filter, '*')) !== false && !strncmp($ip, $filter, $pos));
    }
}


1			<?php
2
3			namespace dominus77\maintenance\filters;
4
5			use Yii;
6			use yii\web\Application;
7			use yii\web\Request;
8			use dominus77\maintenance\Filter;
9
10			/**
11			* IP addresses checker with mask supported.
12			* @package dominus77\maintenance\filters
13			*/
14			class IpFilter extends Filter
15			{
16			/**
17			* @var array\|string
18			*/
19			public $ips;
20			/**
21			* @var Request\|null
22			*/
23			protected $request;
24
25			/**
26			* @inheritdoc
27			*/
28			public function init()
29			{
30			if (Yii::$app instanceof Application) {
31			$this->request = Yii::$app->request;
32			}
33			if (is_string($this->ips)) {
34			$this->ips = [$this->ips];
35			}
36			parent::init();
37			}
38
39			/**
40			* @return bool
41			*/
42			public function isAllowed()
43			{
44			if ($this->request && is_array($this->ips) && !empty($this->ips)) {
45			$ip = $this->request->userIP;
46			foreach ($this->ips as $filter) {
47			if ($this->checkIp($filter, $ip)) {
48			return true;
49			}
50			}
51			}
52			return false;
53			}
54
55			/**
56			* Check IP (mask supported).
57			* @param string $filter
58			* @param string $ip
59			* @return bool
60			*/
61			protected function checkIp($filter, $ip)
62			{
63			return $filter === '*' \|\| $filter === $ip
64			\|\| (($pos = strpos($filter, '*')) !== false && !strncmp($ip, $filter, $pos));
65			}
66			}
67

Dominus77 / yii2-maintenance

IpFilter::isAllowed() A last analyzed 2024-09-09 16:01 UTC

Complexity

Size

Duplication

Importance

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IpFilter::isAllowed() A
last analyzed 2024-09-09 16:01 UTC