Uri::getUserInfo() - Code Metrics - Inspection of "Make sure we can add headers with assoc array valu..." - Nyholm/psr7 - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 2e8a37...e129ff )

by Tobias

created 2017-05-14 10:05 UTC

Uri::getUserInfo() A

↳ Parent: Uri

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	2
cts	2
cp	1
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	0
crap	1

<?php

declare(strict_types=1);

namespace Nyholm\Psr7;

use Psr\Http\Message\UriInterface;

/**
 * PSR-7 URI implementation.
 *
 * @author Michael Dowling
 * @author Tobias Schultze
 * @author Matthew Weier O'Phinney
 * @author Tobias Nyholm <[email protected]>
 */
class Uri implements UriInterface
{
    private static $schemes = [
        'http' => 80,
        'https' => 443,
    ];

    private static $charUnreserved = 'a-zA-Z0-9_\-\.~';
    private static $charSubDelims = '!\$&\'\(\)\*\+,;=';

    /** @var string Uri scheme. */
    private $scheme = '';

    /** @var string Uri user info. */
    private $userInfo = '';

    /** @var string Uri host. */
    private $host = '';

    /** @var int|null Uri port. */
    private $port;

    /** @var string Uri path. */
    private $path = '';

    /** @var string Uri query string. */
    private $query = '';

    /** @var string Uri fragment. */
    private $fragment = '';

    /**
     * @param string $uri
     */
    public function __construct($uri = '')
    {
        if ($uri != '') {
            $parts = parse_url($uri);
            if ($parts === false) {
                throw new \InvalidArgumentException("Unable to parse URI: $uri");
            }

            $this->applyParts($parts);
        }
    }

    public function __toString(): string
    {
        return self::createUriString(
            $this->scheme,
            $this->getAuthority(),
            $this->path,
            $this->query,
            $this->fragment
        );
    }

    public function getScheme(): string
    {
        return $this->scheme;
    }

    public function getAuthority(): string
    {
        if ($this->host == '') {
            return '';
        }

        $authority = $this->host;
        if ($this->userInfo != '') {
            $authority = $this->userInfo.'@'.$authority;
        }

        if ($this->port !== null) {
            $authority .= ':'.$this->port;
        }

        return $authority;
    }

    public function getUserInfo(): string
    {
        return $this->userInfo;
    }

    public function getHost(): string
    {
        return $this->host;
    }

    public function getPort()
    {
        return $this->port;
    }

    public function getPath(): string
    {
        return $this->path;
    }

    public function getQuery(): string
    {
        return $this->query;
    }

    public function getFragment(): string
    {
        return $this->fragment;
    }

    public function withScheme($scheme): self
    {
        $scheme = $this->filterScheme($scheme);

        if ($this->scheme === $scheme) {
            return $this;
        }

        $new = clone $this;
        $new->scheme = $scheme;
        $new->port = $new->filterPort($new->port);

        return $new;
    }

    public function withUserInfo($user, $password = null): self
    {
        $info = $user;
        if ($password != '') {
            $info .= ':'.$password;
        }

        if ($this->userInfo === $info) {
            return $this;
        }

        $new = clone $this;
        $new->userInfo = $info;

        return $new;
    }

    public function withHost($host): self
    {
        $host = $this->filterHost($host);

        if ($this->host === $host) {
            return $this;
        }

        $new = clone $this;
        $new->host = $host;

        return $new;
    }

    public function withPort($port): self
    {
        $port = $this->filterPort($port);

        if ($this->port === $port) {
            return $this;
        }

        $new = clone $this;
        $new->port = $port;

        return $new;
    }

    public function withPath($path): self
    {
        $path = $this->filterPath($path);

        if ($this->path === $path) {
            return $this;
        }

        $new = clone $this;
        $new->path = $path;

        return $new;
    }

    public function withQuery($query): self
    {
        $query = $this->filterQueryAndFragment($query);

        if ($this->query === $query) {
            return $this;
        }

        $new = clone $this;
        $new->query = $query;

        return $new;
    }

    public function withFragment($fragment): self
    {
        $fragment = $this->filterQueryAndFragment($fragment);

        if ($this->fragment === $fragment) {
            return $this;
        }

        $new = clone $this;
        $new->fragment = $fragment;

        return $new;
    }

    /**
     * Apply parse_url parts to a URI.
     *
     * @param array $parts Array of parse_url parts to apply
     */
    private function applyParts(array $parts)
    {
        $this->scheme = isset($parts['scheme']) ? $this->filterScheme($parts['scheme']) : '';
        $this->userInfo = isset($parts['user']) ? $parts['user'] : '';
        $this->host = isset($parts['host']) ? $this->filterHost($parts['host']) : '';
        $this->port = isset($parts['port']) ? $this->filterPort($parts['port']) : null;
        $this->path = isset($parts['path']) ? $this->filterPath($parts['path']) : '';
        $this->query = isset($parts['query']) ? $this->filterQueryAndFragment($parts['query']) : '';
        $this->fragment = isset($parts['fragment']) ? $this->filterQueryAndFragment($parts['fragment']) : '';
        if (isset($parts['pass'])) {
            $this->userInfo .= ':'.$parts['pass'];
        }
    }

    /**
     * Create a URI string from its various parts.
     *
     * @param string $scheme
     * @param string $authority
     * @param string $path
     * @param string $query
     * @param string $fragment
     *
     * @return string
     */
    private static function createUriString($scheme, $authority, $path, $query, $fragment): string
    {
        $uri = '';

        if ($scheme != '') {
            $uri .= $scheme.':';
        }

        if ($authority != '') {
            $uri .= '//'.$authority;
        }

        if ($path != '') {
            if ($path[0] !== '/') {
                if ($authority != '') {
                    // If the path is rootless and an authority is present, the path MUST be prefixed by "/"
                    $path = '/'.$path;
                }
            } elseif (isset($path[1]) && $path[1] === '/') {
                if ($authority == '') {
                    // If the path is starting with more than one "/" and no authority is present, the
                    // starting slashes MUST be reduced to one.
                    $path = '/'.ltrim($path, '/');
                }
            }

            $uri .= $path;
        }

        if ($query != '') {
            $uri .= '?'.$query;
        }

        if ($fragment != '') {
            $uri .= '#'.$fragment;
        }

        return $uri;
    }

    /**
     * Is a given port non-standard for the current scheme?
     *
     * @param string $scheme
     * @param int    $port
     *
     * @return bool
     */
    private static function isNonStandardPort($scheme, $port): bool
    {
        return !isset(self::$schemes[$scheme]) || $port !== self::$schemes[$scheme];
    }

    /**
     * @param string $scheme
     *
     * @throws \InvalidArgumentException If the scheme is invalid
     *
     * @return string
     */
    private function filterScheme($scheme): string
    {
        if (!is_string($scheme)) {
            throw new \InvalidArgumentException('Scheme must be a string');
        }

        return strtolower($scheme);
    }

    /**
     * @param string $host
     *
     * @throws \InvalidArgumentException If the host is invalid
     *
     * @return string
     */
    private function filterHost($host): string
    {
        if (!is_string($host)) {
            throw new \InvalidArgumentException('Host must be a string');
        }

        return strtolower($host);
    }

    /**
     * @param int|null $port
     *
     * @throws \InvalidArgumentException If the port is invalid
     *
     * @return int|null
     */
    private function filterPort($port)
    {
        if ($port === null) {
            return;
        }

        $port = (int) $port;
        if (1 > $port || 0xffff < $port) {
            throw new \InvalidArgumentException(sprintf('Invalid port: %d. Must be between 1 and 65535', $port));
        }

        return self::isNonStandardPort($this->scheme, $port) ? $port : null;
    }

    /**
     * Filters the path of a URI.
     *
     * @param string $path
     *
     * @throws \InvalidArgumentException If the path is invalid
     *
     * @return string
     */
    private function filterPath($path): string
    {
        if (!is_string($path)) {
            throw new \InvalidArgumentException('Path must be a string');
        }

        return preg_replace_callback(
            '/(?:[^'.self::$charUnreserved.self::$charSubDelims.'%:@\/]++|%(?![A-Fa-f0-9]{2}))/',
            [$this, 'rawurlencodeMatchZero'],
            $path
        );
    }

    /**
     * Filters the query string or fragment of a URI.
     *
     * @param string $str
     *
     * @throws \InvalidArgumentException If the query or fragment is invalid
     *
     * @return string
     */
    private function filterQueryAndFragment($str): string
    {
        if (!is_string($str)) {
            throw new \InvalidArgumentException('Query and fragment must be a string');
        }

        return preg_replace_callback(
            '/(?:[^'.self::$charUnreserved.self::$charSubDelims.'%:@\/\?]++|%(?![A-Fa-f0-9]{2}))/',
            [$this, 'rawurlencodeMatchZero'],
            $str
        );
    }

    private function rawurlencodeMatchZero(array $match): string
    {
        return rawurlencode($match[0]);
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Nyholm\Psr7;
6
7			use Psr\Http\Message\UriInterface;
8
9			/**
10			* PSR-7 URI implementation.
11			*
12			* @author Michael Dowling
13			* @author Tobias Schultze
14			* @author Matthew Weier O'Phinney
15			* @author Tobias Nyholm <[email protected]>
16			*/
17			class Uri implements UriInterface
18			{
19			private static $schemes = [
20			'http' => 80,
21			'https' => 443,
22			];
23
24			private static $charUnreserved = 'a-zA-Z0-9_\-\.~';
25			private static $charSubDelims = '!\$&\'\(\)\*\+,;=';
26
27			/** @var string Uri scheme. */
28			private $scheme = '';
29
30			/** @var string Uri user info. */
31			private $userInfo = '';
32
33			/** @var string Uri host. */
34			private $host = '';
35
36			/** @var int\|null Uri port. */
37			private $port;
38
39			/** @var string Uri path. */
40			private $path = '';
41
42			/** @var string Uri query string. */
43			private $query = '';
44
45			/** @var string Uri fragment. */
46			private $fragment = '';
47
48			/**
49			* @param string $uri
50			*/
51	108		public function __construct($uri = '')
52			{
53	108		if ($uri != '') {
54	82		$parts = parse_url($uri);
55	82		if ($parts === false) {
56	4		throw new \InvalidArgumentException("Unable to parse URI: $uri");
57			}
58
59	78		$this->applyParts($parts);
60			}
61	104		}
62
63	63		public function __toString(): string
64			{
65	63		return self::createUriString(
66	63		$this->scheme,
67	63		$this->getAuthority(),
68	63		$this->path,
69	63		$this->query,
70	63		$this->fragment
71			);
72			}
73
74	15		public function getScheme(): string
75			{
76	15		return $this->scheme;
77			}
78
79	69		public function getAuthority(): string
80			{
81	69		if ($this->host == '') {
82	29		return '';
83			}
84
85	42		$authority = $this->host;
86	42		if ($this->userInfo != '') {
87	5		$authority = $this->userInfo.'@'.$authority;
88			}
89
90	42		if ($this->port !== null) {
91	5		$authority .= ':'.$this->port;
92			}
93
94	42		return $authority;
95			}
96
97	7		public function getUserInfo(): string
98			{
99	7		return $this->userInfo;
100			}
101
102	54		public function getHost(): string
103			{
104	54		return $this->host;
105			}
106
107	42		public function getPort()
108			{
109	42		return $this->port;
110			}
111
112	17		public function getPath(): string
113			{
114	17		return $this->path;
115			}
116
117	14		public function getQuery(): string
118			{
119	14		return $this->query;
120			}
121
122	13		public function getFragment(): string
123			{
124	13		return $this->fragment;
125			}
126
127	14		public function withScheme($scheme): self
128			{
129	14		$scheme = $this->filterScheme($scheme);
130
131	13		if ($this->scheme === $scheme) {
132			return $this;
133			}
134
135	13		$new = clone $this;
136	13		$new->scheme = $scheme;
137	13		$new->port = $new->filterPort($new->port);
138
139	13		return $new;
140			}
141
142	4		public function withUserInfo($user, $password = null): self
143			{
144	4		$info = $user;
145	4		if ($password != '') {
146	4		$info .= ':'.$password;
147			}
148
149	4		if ($this->userInfo === $info) {
150			return $this;
151			}
152
153	4		$new = clone $this;
154	4		$new->userInfo = $info;
155
156	4		return $new;
157			}
158
159	13		public function withHost($host): self
160			{
161	13		$host = $this->filterHost($host);
162
163	12		if ($this->host === $host) {
164			return $this;
165			}
166
167	12		$new = clone $this;
168	12		$new->host = $host;
169
170	12		return $new;
171			}
172
173	8		public function withPort($port): self
174			{
175	8		$port = $this->filterPort($port);
176
177	6		if ($this->port === $port) {
178	1		return $this;
179			}
180
181	5		$new = clone $this;
182	5		$new->port = $port;
183
184	5		return $new;
185			}
186
187	15		public function withPath($path): self
188			{
189	15		$path = $this->filterPath($path);
190
191	14		if ($this->path === $path) {
192			return $this;
193			}
194
195	14		$new = clone $this;
196	14		$new->path = $path;
197
198	14		return $new;
199			}
200
201	12		public function withQuery($query): self
202			{
203	12		$query = $this->filterQueryAndFragment($query);
204
205	11		if ($this->query === $query) {
206			return $this;
207			}
208
209	11		$new = clone $this;
210	11		$new->query = $query;
211
212	11		return $new;
213			}
214
215	5		public function withFragment($fragment): self
216			{
217	5		$fragment = $this->filterQueryAndFragment($fragment);
218
219	4		if ($this->fragment === $fragment) {
220			return $this;
221			}
222
223	4		$new = clone $this;
224	4		$new->fragment = $fragment;
225
226	4		return $new;
227			}
228
229			/**
230			* Apply parse_url parts to a URI.
231			*
232			* @param array $parts Array of parse_url parts to apply
233			*/
234	78		private function applyParts(array $parts)
235			{
236	78		$this->scheme = isset($parts['scheme']) ? $this->filterScheme($parts['scheme']) : '';
237	78		$this->userInfo = isset($parts['user']) ? $parts['user'] : '';
238	78		$this->host = isset($parts['host']) ? $this->filterHost($parts['host']) : '';
239	78		$this->port = isset($parts['port']) ? $this->filterPort($parts['port']) : null;
240	78		$this->path = isset($parts['path']) ? $this->filterPath($parts['path']) : '';
241	78		$this->query = isset($parts['query']) ? $this->filterQueryAndFragment($parts['query']) : '';
242	78		$this->fragment = isset($parts['fragment']) ? $this->filterQueryAndFragment($parts['fragment']) : '';
243	78		if (isset($parts['pass'])) {
244	4		$this->userInfo .= ':'.$parts['pass'];
245			}
246	78		}
247
248			/**
249			* Create a URI string from its various parts.
250			*
251			* @param string $scheme
252			* @param string $authority
253			* @param string $path
254			* @param string $query
255			* @param string $fragment
256			*
257			* @return string
258			*/
259	63		private static function createUriString($scheme, $authority, $path, $query, $fragment): string
260			{
261	63		$uri = '';
262
263	63		if ($scheme != '') {
264	38		$uri .= $scheme.':';
265			}
266
267	63		if ($authority != '') {
268	38		$uri .= '//'.$authority;
269			}
270
271	63		if ($path != '') {
272	51		if ($path[0] !== '/') {
273	7		if ($authority != '') {
274			// If the path is rootless and an authority is present, the path MUST be prefixed by "/"
275	7		$path = '/'.$path;
276			}
277	44		} elseif (isset($path[1]) && $path[1] === '/') {
278	1		if ($authority == '') {
279			// If the path is starting with more than one "/" and no authority is present, the
280			// starting slashes MUST be reduced to one.
281	1		$path = '/'.ltrim($path, '/');
282			}
283			}
284
285	51		$uri .= $path;
286			}
287
288	63		if ($query != '') {
289	33		$uri .= '?'.$query;
290			}
291
292	63		if ($fragment != '') {
293	14		$uri .= '#'.$fragment;
294			}
295
296	63		return $uri;
297			}
298
299			/**
300			* Is a given port non-standard for the current scheme?
301			*
302			* @param string $scheme
303			* @param int $port
304			*
305			* @return bool
306			*/
307	11		private static function isNonStandardPort($scheme, $port): bool
308			{
309	11		return !isset(self::$schemes[$scheme]) \|\| $port !== self::$schemes[$scheme];
310			}
311
312			/**
313			* @param string $scheme
314			*
315			* @throws \InvalidArgumentException If the scheme is invalid
316			*
317			* @return string
318			*/
319	55		private function filterScheme($scheme): string
320			{
321	55		if (!is_string($scheme)) {
322	1		throw new \InvalidArgumentException('Scheme must be a string');
323			}
324
325	54		return strtolower($scheme);
326			}
327
328			/**
329			* @param string $host
330			*
331			* @throws \InvalidArgumentException If the host is invalid
332			*
333			* @return string
334			*/
335	57		private function filterHost($host): string
336			{
337	57		if (!is_string($host)) {
338	1		throw new \InvalidArgumentException('Host must be a string');
339			}
340
341	56		return strtolower($host);
342			}
343
344			/**
345			* @param int\|null $port
346			*
347			* @throws \InvalidArgumentException If the port is invalid
348			*
349			* @return int\|null
350			*/
351	23		private function filterPort($port)
352			{
353	23		if ($port === null) {
354	13		return;
355			}
356
357	13		$port = (int) $port;
358	13		if (1 > $port \|\| 0xffff < $port) {
359	2		throw new \InvalidArgumentException(sprintf('Invalid port: %d. Must be between 1 and 65535', $port));
360			}
361
362	11		return self::isNonStandardPort($this->scheme, $port) ? $port : null;
363			}
364
365			/**
366			* Filters the path of a URI.
367			*
368			* @param string $path
369			*
370			* @throws \InvalidArgumentException If the path is invalid
371			*
372			* @return string
373			*/
374	80	View Code Duplication	private function filterPath($path): string
375			{
376	80		if (!is_string($path)) {
377	1		throw new \InvalidArgumentException('Path must be a string');
378			}
379
380	79		return preg_replace_callback(
381	79		'/(?:[^'.self::$charUnreserved.self::$charSubDelims.'%:@\/]++\|%(?![A-Fa-f0-9]{2}))/',
382	79		[$this, 'rawurlencodeMatchZero'],
383	79		$path
384			);
385			}
386
387			/**
388			* Filters the query string or fragment of a URI.
389			*
390			* @param string $str
391			*
392			* @throws \InvalidArgumentException If the query or fragment is invalid
393			*
394			* @return string
395			*/
396	39	View Code Duplication	private function filterQueryAndFragment($str): string
397			{
398	39		if (!is_string($str)) {
399	2		throw new \InvalidArgumentException('Query and fragment must be a string');
400			}
401
402	37		return preg_replace_callback(
403	37		'/(?:[^'.self::$charUnreserved.self::$charSubDelims.'%:@\/\?]++\|%(?![A-Fa-f0-9]{2}))/',
404	37		[$this, 'rawurlencodeMatchZero'],
405	37		$str
406			);
407			}
408
409	6		private function rawurlencodeMatchZero(array $match): string
410			{
411	6		return rawurlencode($match[0]);
412			}
413			}
414

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Uri::getUserInfo() A

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