UriInfo::getOrigin() - Code Metrics - Inspection of "Merge pull request #164 from thephpleague/feature/..." - thephpleague/uri - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 70e1b5...077e0f )

by ignace nyamagana

created 2020-04-06 05:05 UTC

UriInfo::getOrigin() A

↳ Parent: UriInfo

Complexity

Conditions	3
Paths	4

Size

Total Lines	15
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	3
eloc	8
c	1
b	0
f	0
nc	4
nop	1
dl	0
loc	15
ccs	9
cts	9
cp	1
crap	3
rs	10

<?php

/**
 * League.Uri (https://uri.thephpleague.com)
 *
 * (c) Ignace Nyamagana Butera <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace League\Uri;

use League\Uri\Contracts\UriInterface;
use Psr\Http\Message\UriInterface as Psr7UriInterface;
use function explode;
use function implode;
use function preg_replace_callback;
use function rawurldecode;
use function sprintf;

final class UriInfo
{
    private const REGEXP_ENCODED_CHARS = ',%(2[D|E]|3[0-9]|4[1-9|A-F]|5[0-9|A|F]|6[1-9|A-F]|7[0-9|E]),i';

    private const WHATWG_SPECIAL_SCHEMES = ['ftp', 'http', 'https', 'ws', 'wss'];

    /**
     * @codeCoverageIgnore
     */
    private function __construct()
    {
    }

    /**
     * @param Psr7UriInterface|UriInterface $uri
     */
    private static function emptyComponentValue($uri): ?string
    {
        return $uri instanceof Psr7UriInterface ? '' : null;
    }

    /**
     * Filter the URI object.
     *
     * To be valid an URI MUST implement at least one of the following interface:
     *     - League\Uri\UriInterface
     *     - Psr\Http\Message\UriInterface
     *
     * @param mixed $uri the URI to validate
     *
     * @throws \TypeError if the URI object does not implements the supported interfaces.
     *
     * @return Psr7UriInterface|UriInterface
     */
    private static function filterUri($uri)
    {
        if ($uri instanceof Psr7UriInterface || $uri instanceof UriInterface) {
            return $uri;
        }

        throw new \TypeError(sprintf('The uri must be a valid URI object received `%s`', is_object($uri) ? get_class($uri) : gettype($uri)));
    }

    /**
     * Normalize an URI for comparison.
     *
     * @param Psr7UriInterface|UriInterface $uri
     *
     * @return Psr7UriInterface|UriInterface
     */
    private static function normalize($uri)
    {
        $uri = self::filterUri($uri);
        $null = self::emptyComponentValue($uri);

        $path = $uri->getPath();
        if ('/' === ($path[0] ?? '') || '' !== $uri->getScheme().$uri->getAuthority()) {
            $path = UriResolver::resolve($uri, $uri->withPath('')->withQuery($null))->getPath();
        }

        $query = $uri->getQuery();
        $fragment = $uri->getFragment();
        $fragmentOrig = $fragment;
        $pairs = null === $query ? [] : explode('&', $query);
        sort($pairs, SORT_REGULAR);

        $replace = static function (array $matches): string {
            return rawurldecode($matches[0]);
        };

        $retval = preg_replace_callback(self::REGEXP_ENCODED_CHARS, $replace, [$path, implode('&', $pairs), $fragment]);
        if (null !== $retval) {
            [$path, $query, $fragment] = $retval + ['', $null, $null];
        }

        if ($null !== $uri->getAuthority() && '' === $path) {
            $path = '/';
        }

        return $uri
            ->withHost(Uri::createFromComponents(['host' => $uri->getHost()])->getHost())
            ->withPath($path)
            ->withQuery([] === $pairs ? $null : $query)
            ->withFragment($null === $fragmentOrig ? $fragmentOrig : $fragment);
    }

    /**
     * Tell whether the URI represents an absolute URI.
     *
     * @param Psr7UriInterface|UriInterface $uri
     */
    public static function isAbsolute($uri): bool
    {
        return self::emptyComponentValue($uri) !== self::filterUri($uri)->getScheme();
    }

    /**
     * Tell whether the URI represents a network path.
     *
     * @param Psr7UriInterface|UriInterface $uri
     */
    public static function isNetworkPath($uri): bool
    {
        $uri = self::filterUri($uri);
        $null = self::emptyComponentValue($uri);

        return $null === $uri->getScheme() && $null !== $uri->getAuthority();
    }

    /**
     * Tell whether the URI represents an absolute path.
     *
     * @param Psr7UriInterface|UriInterface $uri
     */
    public static function isAbsolutePath($uri): bool
    {
        $uri = self::filterUri($uri);
        $null = self::emptyComponentValue($uri);

        return $null === $uri->getScheme()
            && $null === $uri->getAuthority()
            && '/' === ($uri->getPath()[0] ?? '');
    }

    /**
     * Tell whether the URI represents a relative path.
     *
     * @param Psr7UriInterface|UriInterface $uri
     */
    public static function isRelativePath($uri): bool
    {
        $uri = self::filterUri($uri);
        $null = self::emptyComponentValue($uri);

        return $null === $uri->getScheme()
            && $null === $uri->getAuthority()
            && '/' !== ($uri->getPath()[0] ?? '');
    }

    /**
     * Tell whether both URI refers to the same document.
     *
     * @param Psr7UriInterface|UriInterface $uri
     * @param Psr7UriInterface|UriInterface $base_uri
     */
    public static function isSameDocument($uri, $base_uri): bool
    {
        $uri = self::normalize($uri);
        $base_uri = self::normalize($base_uri);

        return (string) $uri->withFragment($uri instanceof Psr7UriInterface ? '' : null)
            === (string) $base_uri->withFragment($base_uri instanceof Psr7UriInterface ? '' : null);
    }

    /**
     * Returns the URI origin property as defined by WHATWG URL living standard.
     *
     * {@see https://url.spec.whatwg.org/#origin}
     *
     * For URI without a special scheme the method returns null
     * For URI with the file scheme the method will return null (as this is left to the implementation decision)
     * For URI with a special scheme the method returns the scheme followed by its authority (without the userinfo part)
     *
     * @param Psr7UriInterface|UriInterface $uri
     */
    public static function getOrigin($uri): ?string
    {
        $scheme = self::filterUri($uri)->getScheme();
        if ('blob' === $scheme) {
            $uri = Uri::createFromString($uri->getPath());
            $scheme = $uri->getScheme();
        }

        if (in_array($scheme, self::WHATWG_SPECIAL_SCHEMES, true)) {
            $null = self::emptyComponentValue($uri);

            return (string) $uri->withFragment($null)->withQuery($null)->withPath('')->withUserInfo($null, null);
        }

        return null;
    }
}


1		<?php
2
3		/**
4		* League.Uri (https://uri.thephpleague.com)
5		*
6		* (c) Ignace Nyamagana Butera <[email protected]>
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11
12		declare(strict_types=1);
13
14		namespace League\Uri;
15
16		use League\Uri\Contracts\UriInterface;
17		use Psr\Http\Message\UriInterface as Psr7UriInterface;
18		use function explode;
19		use function implode;
20		use function preg_replace_callback;
21		use function rawurldecode;
22		use function sprintf;
23
24		final class UriInfo
25		{
26		private const REGEXP_ENCODED_CHARS = ',%(2[D\|E]\|3[0-9]\|4[1-9\|A-F]\|5[0-9\|A\|F]\|6[1-9\|A-F]\|7[0-9\|E]),i';
27
28		private const WHATWG_SPECIAL_SCHEMES = ['ftp', 'http', 'https', 'ws', 'wss'];
29
30		/**
31		* @codeCoverageIgnore
32		*/
33		private function __construct()
34		{
35		}
36
37		/**
38		* @param Psr7UriInterface\|UriInterface $uri
39		*/
40	138	private static function emptyComponentValue($uri): ?string
41		{
42	138	return $uri instanceof Psr7UriInterface ? '' : null;
43		}
44
45		/**
46		* Filter the URI object.
47		*
48		* To be valid an URI MUST implement at least one of the following interface:
49		* - League\Uri\UriInterface
50		* - Psr\Http\Message\UriInterface
51		*
52		* @param mixed $uri the URI to validate
53		*
54		* @throws \TypeError if the URI object does not implements the supported interfaces.
55		*
56		* @return Psr7UriInterface\|UriInterface
57		*/
58	152	private static function filterUri($uri)
59		{
60	152	if ($uri instanceof Psr7UriInterface \|\| $uri instanceof UriInterface) {
61	142	return $uri;
62		}
63
64	12	throw new \TypeError(sprintf('The uri must be a valid URI object received `%s`', is_object($uri) ? get_class($uri) : gettype($uri)));
65		}
66
67		/**
68		* Normalize an URI for comparison.
69		*
70		* @param Psr7UriInterface\|UriInterface $uri
71		*
72		* @return Psr7UriInterface\|UriInterface
73		*/
74	24	private static function normalize($uri)
75		{
76	24	$uri = self::filterUri($uri);
77	22	$null = self::emptyComponentValue($uri);
78
79	22	$path = $uri->getPath();
80	22	if ('/' === ($path[0] ?? '') \|\| '' !== $uri->getScheme().$uri->getAuthority()) {
81	18	$path = UriResolver::resolve($uri, $uri->withPath('')->withQuery($null))->getPath();
82		}
83
84	22	$query = $uri->getQuery();
85	22	$fragment = $uri->getFragment();
86	22	$fragmentOrig = $fragment;
87	22	$pairs = null === $query ? [] : explode('&', $query);
88	22	sort($pairs, SORT_REGULAR);
89
90		$replace = static function (array $matches): string {
91	4	return rawurldecode($matches[0]);
92	22	};
93
94	22	$retval = preg_replace_callback(self::REGEXP_ENCODED_CHARS, $replace, [$path, implode('&', $pairs), $fragment]);
95	22	if (null !== $retval) {
96	22	[$path, $query, $fragment] = $retval + ['', $null, $null];
97		}
98
99	22	if ($null !== $uri->getAuthority() && '' === $path) {
100	10	$path = '/';
101		}
102
103		return $uri
104	22	->withHost(Uri::createFromComponents(['host' => $uri->getHost()])->getHost())
105	22	->withPath($path)
106	22	->withQuery([] === $pairs ? $null : $query)
107	22	->withFragment($null === $fragmentOrig ? $fragmentOrig : $fragment);
108		}
109
110		/**
111		* Tell whether the URI represents an absolute URI.
112		*
113		* @param Psr7UriInterface\|UriInterface $uri
114		*/
115	10	public static function isAbsolute($uri): bool
116		{
117	10	return self::emptyComponentValue($uri) !== self::filterUri($uri)->getScheme();
118		}
119
120		/**
121		* Tell whether the URI represents a network path.
122		*
123		* @param Psr7UriInterface\|UriInterface $uri
124		*/
125	10	public static function isNetworkPath($uri): bool
126		{
127	10	$uri = self::filterUri($uri);
128	8	$null = self::emptyComponentValue($uri);
129
130	8	return $null === $uri->getScheme() && $null !== $uri->getAuthority();
131		}
132
133		/**
134		* Tell whether the URI represents an absolute path.
135		*
136		* @param Psr7UriInterface\|UriInterface $uri
137		*/
138	10	public static function isAbsolutePath($uri): bool
139		{
140	10	$uri = self::filterUri($uri);
141	8	$null = self::emptyComponentValue($uri);
142
143	8	return $null === $uri->getScheme()
144	8	&& $null === $uri->getAuthority()
145	8	&& '/' === ($uri->getPath()[0] ?? '');
146		}
147
148		/**
149		* Tell whether the URI represents a relative path.
150		*
151		* @param Psr7UriInterface\|UriInterface $uri
152		*/
153	110	public static function isRelativePath($uri): bool
154		{
155	110	$uri = self::filterUri($uri);
156	108	$null = self::emptyComponentValue($uri);
157
158	108	return $null === $uri->getScheme()
159	108	&& $null === $uri->getAuthority()
160	108	&& '/' !== ($uri->getPath()[0] ?? '');
161		}
162
163		/**
164		* Tell whether both URI refers to the same document.
165		*
166		* @param Psr7UriInterface\|UriInterface $uri
167		* @param Psr7UriInterface\|UriInterface $base_uri
168		*/
169	24	public static function isSameDocument($uri, $base_uri): bool
170		{
171	24	$uri = self::normalize($uri);
172	22	$base_uri = self::normalize($base_uri);
173
174	20	return (string) $uri->withFragment($uri instanceof Psr7UriInterface ? '' : null)
175	20	=== (string) $base_uri->withFragment($base_uri instanceof Psr7UriInterface ? '' : null);
176		}
177
178		/**
179		* Returns the URI origin property as defined by WHATWG URL living standard.
180		*
181		* {@see https://url.spec.whatwg.org/#origin}
182		*
183		* For URI without a special scheme the method returns null
184		* For URI with the file scheme the method will return null (as this is left to the implementation decision)
185		* For URI with a special scheme the method returns the scheme followed by its authority (without the userinfo part)
186		*
187		* @param Psr7UriInterface\|UriInterface $uri
188		*/
189	14	public static function getOrigin($uri): ?string
190		{
191	14	$scheme = self::filterUri($uri)->getScheme();
192	14	if ('blob' === $scheme) {
193	2	$uri = Uri::createFromString($uri->getPath());
194	2	$scheme = $uri->getScheme();
195		}
196
197	14	if (in_array($scheme, self::WHATWG_SPECIAL_SCHEMES, true)) {
198	8	$null = self::emptyComponentValue($uri);
199
200	8	return (string) $uri->withFragment($null)->withQuery($null)->withPath('')->withUserInfo($null, null);
201		}
202
203	6	return null;
204		}
205		}
206

thephpleague / uri

Push — master ( 70e1b5...077e0f )

UriInfo::getOrigin() A

Complexity

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Duplication

Code Coverage

Importance

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