Psr7UriExtension::generateRelativePath() - Code Metrics - Inspection of "Change name the extension function: relative_url -..." - AlexMasterov/twig-extension - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 40c158...5cd494 )

by Alex

created 2016-04-20 15:45 UTC

Psr7UriExtension::generateRelativePath() D

↳ Parent: Psr7UriExtension

Complexity

Conditions	10
Paths	11

Size

Total Lines	36
Code Lines	20

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	22
CRAP Score	10

Metric	Value
dl	0
loc	36
ccs	22
cts	22
cp	1
rs	4.8196
cc	10
eloc	20
nc	11
nop	1
crap	10

How to fix Complexity

<?php

namespace Asmaster\TwigExtension;

use Twig_Extension;
use Asmaster\TwigExtension\Traits\ServerRequestTrait;

class Psr7UriExtension extends Twig_Extension
{
    use ServerRequestTrait;

    /**
     * @return string The extension name
     */
    public function getName()
    {
        return 'psr7_uri';
    }

    public function getFunctions()
    {
        return [
            new \Twig_SimpleFunction('absolute_url', [$this, 'generateAbsoluteUrl']),
            new \Twig_SimpleFunction('relative_path', [$this, 'generateRelativePath'])
        ];
    }

    /**
     * @param string $path
     *
     * @return string
     */
    public function generateAbsoluteUrl($path)
    {
        if ($this->isNetworkPath($path)) {
            return $path;
        }

        $uri = $this->request->getUri();

        $host = $uri->getHost();
        if (empty($host)) {
            return $path;
        }

        if (null !== $uri->getPort()) {
            $host .= ':' . $uri->getPort();
        }

        if (!$this->hasLeadingSlash($path)) {
            $path = rtrim($uri->getPath(), '/') . '/' . $path;
        }

        return $uri->getScheme() . '://' . $host . $path;
    }

    /**
     * @param string $path
     *
     * @return string
     */
    public function generateRelativePath($path)
    {
        if ($this->isNetworkPath($path) || !$this->hasLeadingSlash($path)) {
            return $path;
        }

        $uri = $this->request->getUri();

        $basePath = $uri->getPath();
        if ($basePath === $path) {
            return '';
        }

        $baseParts = explode('/', $basePath, -1);
        $pathParts = explode('/', $path);

        foreach ($baseParts as $i => $segment) {
            if (isset($pathParts[$i]) && $segment === $pathParts[$i]) {
                unset($baseParts[$i], $pathParts[$i]);
            } else {
                break;
            }
        }

        $path = str_repeat('../', count($baseParts)) . implode('/', $pathParts);

        if (empty($path)) {
            return './';
        }

        if (empty($baseParts) && false !== strpos(current($pathParts), ':')) {
            $path = './' . $path;
        }

        return $path;
    }

    /**
     * @param string $path
     *
     * @return bool
     */
    protected function isNetworkPath($path)
    {
        return false !== strpos($path, '://') 
            || '//' === substr($path, 0, 2);
    }

    /**
     * @param string $path
     *
     * @return bool
     */
    protected function hasLeadingSlash($path)
    {
        return isset($path[0]) && '/' === $path[0];
    }
}


1		<?php
2
3		namespace Asmaster\TwigExtension;
4
5		use Twig_Extension;
6		use Asmaster\TwigExtension\Traits\ServerRequestTrait;
7
8		class Psr7UriExtension extends Twig_Extension
9		{
10		use ServerRequestTrait;
11
12		/**
13		* @return string The extension name
14		*/
15	1	public function getName()
16		{
17	1	return 'psr7_uri';
18		}
19
20	1	public function getFunctions()
21		{
22		return [
23	1	new \Twig_SimpleFunction('absolute_url', [$this, 'generateAbsoluteUrl']),
24	1	new \Twig_SimpleFunction('relative_path', [$this, 'generateRelativePath'])
25	1	];
26		}
27
28		/**
29		* @param string $path
30		*
31		* @return string
32		*/
33	10	public function generateAbsoluteUrl($path)
34		{
35	10	if ($this->isNetworkPath($path)) {
36	1	return $path;
37		}
38
39	9	$uri = $this->request->getUri();
40
41	9	$host = $uri->getHost();
42	9	if (empty($host)) {
43	1	return $path;
44		}
45
46	8	if (null !== $uri->getPort()) {
47	1	$host .= ':' . $uri->getPort();
48	1	}
49
50	8	if (!$this->hasLeadingSlash($path)) {
51	3	$path = rtrim($uri->getPath(), '/') . '/' . $path;
52	3	}
53
54	8	return $uri->getScheme() . '://' . $host . $path;
55		}
56
57		/**
58		* @param string $path
59		*
60		* @return string
61		*/
62	10	public function generateRelativePath($path)
63		{
64	10	if ($this->isNetworkPath($path) \|\| !$this->hasLeadingSlash($path)) {
65	1	return $path;
66		}
67
68	9	$uri = $this->request->getUri();
69
70	9	$basePath = $uri->getPath();
71	9	if ($basePath === $path) {
72	1	return '';
73		}
74
75	8	$baseParts = explode('/', $basePath, -1);
76	8	$pathParts = explode('/', $path);
77
78	8	foreach ($baseParts as $i => $segment) {
79	7	if (isset($pathParts[$i]) && $segment === $pathParts[$i]) {
80	7	unset($baseParts[$i], $pathParts[$i]);
81	7	} else {
82	2	break;
83		}
84	8	}
85
86	8	$path = str_repeat('../', count($baseParts)) . implode('/', $pathParts);
87
88	8	if (empty($path)) {
89	1	return './';
90		}
91
92	7	if (empty($baseParts) && false !== strpos(current($pathParts), ':')) {
93	1	$path = './' . $path;
94	1	}
95
96	7	return $path;
97		}
98
99		/**
100		* @param string $path
101		*
102		* @return bool
103		*/
104	20	protected function isNetworkPath($path)
105		{
106	20	return false !== strpos($path, '://')
107	20	\|\| '//' === substr($path, 0, 2);
108		}
109
110		/**
111		* @param string $path
112		*
113		* @return bool
114		*/
115	17	protected function hasLeadingSlash($path)
116		{
117	17	return isset($path[0]) && '/' === $path[0];
118		}
119		}
120

AlexMasterov / twig-extension

Push — master ( 40c158...5cd494 )

Psr7UriExtension::generateRelativePath() D

Complexity

Size

Duplication

Code Coverage

How to fix Complexity

Long Method

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