ServerRequestFactoryTrait::parseUri() - Code Metrics - niden/cardoe - Measure and Improve Code Quality continuously with Scrutinizer

ServerRequestFactoryTrait::parseUri() A
last analyzed 2020-03-02 03:47 UTC

↳ Parent: ServerRequestFactoryTrait

Complexity

Conditions	4
Paths	6

Size

Total Lines	44
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	18
CRAP Score	4.0961

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	4
eloc	17
nc	6
nop	2
dl	0
loc	44
ccs	18
cts	22
cp	0.8182
crap	4.0961
rs	9.7
c	1
b	0
f	0

<?php

/**
 * This file is part of the Phalcon Framework.
 *
 * (c) Phalcon Team <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE.txt
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Phalcon\Http\Message\Traits;

use Phalcon\Collection;
use Phalcon\Helper\Arr;
use Phalcon\Http\Message\Exception\InvalidArgumentException;
use Phalcon\Http\Message\UploadedFile;
use Phalcon\Http\Message\Uri;
use Psr\Http\Message\UploadedFileInterface;

use function explode;
use function implode;
use function is_array;
use function ltrim;
use function preg_match;
use function preg_replace;
use function strlen;
use function substr;

/**
 * Trait ServerRequestFactoryTrait
 */
trait ServerRequestFactoryTrait
{
    /**
     * Calculates the host and port from the headers or the server superglobal
     *
     * @param Collection $server
     * @param Collection $headers
     *
     * @return array
     */
    private function calculateUriHost(Collection $server, Collection $headers): array
    {
        $return = ['', null];

        if (false !== $this->getHeader($headers, 'host', false)) {
            $host = $this->getHeader($headers, 'host');
            return $this->calculateUriHostFromHeader($host);
        }

        if (true !== $server->has('SERVER_NAME')) {
            return $return;
        }

        $host = $server->get('SERVER_NAME');
        $port = $server->get('SERVER_PORT', null);

        return [$host, $port];
    }

    /**
     * Get the host and calculate the port if present from the header
     *
     * @param string $host
     *
     * @return array
     */
    private function calculateUriHostFromHeader(string $host): array
    {
        $port = null;

        // works for regname, IPv4 & IPv6
        if (preg_match('|:(\d+)$|', $host, $matches)) {
            $host = substr($host, 0, -1 * (strlen($matches[1]) + 1));
            $port = (int) $matches[1];
        }

        return [$host, $port];
    }

    /**
     * Get the path from the request from IIS7/Rewrite, REQUEST_URL or
     * ORIG_PATH_INFO
     *
     * @param Collection $server
     *
     * @return string
     */
    private function calculateUriPath(Collection $server): string
    {
        /**
         * IIS7 with URL Rewrite - double slash
         */
        $iisRewrite   = $server->get('IIS_WasUrlRewritten', null);
        $unencodedUrl = $server->get('UNENCODED_URL', '');

        if ('1' === $iisRewrite && true !== empty($unencodedUrl)) {
            return $unencodedUrl;
        }

        /**
         * REQUEST_URI
         */
        $requestUri = $server->get('REQUEST_URI', null);

        if (null !== $requestUri) {
            $result = preg_replace('#^[^/:]+://[^/]+#', '', $requestUri);

            if (!is_string($result)) {
                $result = "";
            }

            return $result;
        }

        /**
         * ORIG_PATH_INFO
         */
        $origPathInfo = $server->get('ORIG_PATH_INFO', null);
        if (empty($origPathInfo)) {
            return '/';
        }

        return $origPathInfo;
    }

    /**
     * Get the query string from the server array
     *
     * @param Collection $server
     *
     * @return string
     */
    private function calculateUriQuery(Collection $server): string
    {
        return ltrim($server->get('QUERY_STRING', ''), '?');
    }

    /**
     * Calculates the scheme from the server variables
     *
     * @param Collection $server
     * @param Collection $headers
     *
     * @return string
     */
    private function calculateUriScheme(Collection $server, Collection $headers): string
    {
        // URI scheme
        $scheme  = 'https';
        $isHttps = true;
        if ($server->has('HTTPS')) {
            /** @var mixed $isHttps */
            $isHttps = (string) $server->get('HTTPS', 'on');
            $isHttps = 'off' !== mb_strtolower($isHttps);
        }

        $header = $this->getHeader($headers, 'x-forwarded-proto', 'https');
        if (true !== $isHttps || 'https' !== $header) {
            $scheme = 'http';
        }

        return $scheme;
    }

    /**
     * Create an UploadedFile object from an $_FILES array element
     *
     * @param array $file The $_FILES element
     *
     * @return UploadedFile
     *
     * @throws InvalidArgumentException If one of the elements is missing
     */
    private function createUploadedFile(array $file): UploadedFile
    {
        if (
            !isset($file['tmp_name']) ||
            !isset($file['size']) ||
            !isset($file['error'])
        ) {
            throw new InvalidArgumentException(
                'The file array must contain tmp_name, size and error; ' .
                'one or more are missing'
            );
        }

        return new UploadedFile(
            $file['tmp_name'],
            $file['size'],
            $file['error'],
            Arr::get($file, 'name'),
            Arr::get($file, 'type')
        );
    }

    /**
     * Returns a header
     *
     * @param Collection $headers
     * @param string     $name
     * @param mixed|null $defaultValue
     *
     * @return mixed|string
     */
    private function getHeader(Collection $headers, string $name, $defaultValue = null)
    {
        $value = $headers->get($name, $defaultValue);

        if (is_array($value)) {
            $value = implode(',', $value);
        }

        return $value;
    }

    /**
     * Traverses a $_FILES and creates UploadedFile objects from it. It is used
     * recursively
     *
     * @param array $files
     *
     * @return Collection
     */
    private function parseUploadedFiles(array $files): Collection
    {
        $collection = new Collection();

        /**
         * Loop through the files and check them recursively
         */
        foreach ($files as $key => $file) {
            $key = (string) $key;

            /**
             * UriInterface
             */
            if ($file instanceof UploadedFileInterface) {
                $collection->set($key, $file);
                continue;
            }

            /**
             * file is array with 'tmp_name'
             */
            if (is_array($file) && isset($file['tmp_name'])) {
                $collection->set($key, $this->createUploadedFile($file));
                continue;
            }

            /**
             * file is array of elements - recursion
             */
            if (is_array($file)) {
                $data = $this->parseUploadedFiles($file);
                $collection->set($key, $data->toArray());
                continue;
            }
        }

        return $collection;
    }

    /**
     * Calculates the Uri from the server superglobal or the headers
     *
     * @param Collection $server
     * @param Collection $headers
     *
     * @return Uri
     */
    private function parseUri(Collection $server, Collection $headers): Uri
    {
        $uri = new Uri('');

        /**
         * Scheme
         */
        $scheme = $this->calculateUriScheme($server, $headers);
        $uri    = $uri->withScheme($scheme);

        /**
         * Host/Port
         */
        [$host, $port] = $this->calculateUriHost($server, $headers);
        if (true !== empty($host)) {
            $uri = $uri->withHost($host);
            if (true !== empty($port)) {
                $uri = $uri->withPort($port);
            }
        }

        /**
         * Path
         */
        $path  = $this->calculateUriPath($server);
        $split = explode('#', $path);
        $path  = explode('?', $split[0]);
        $uri   = $uri->withPath($path[0]);

        if (count($split) > 1) {
            /**
             * Fragment
             */
            $uri = $uri->withFragment($split[1]);
        }


        /**
         * Query
         */
        $query = $this->calculateUriQuery($server);
        $uri   = $uri->withQuery($query);

        return $uri;
    }
}


1		<?php
2
3		/**
4		* This file is part of the Phalcon Framework.
5		*
6		* (c) Phalcon Team <[email protected]>
7		*
8		* For the full copyright and license information, please view the LICENSE.txt
9		* file that was distributed with this source code.
10		*/
11
12		declare(strict_types=1);
13
14		namespace Phalcon\Http\Message\Traits;
15
16		use Phalcon\Collection;
17		use Phalcon\Helper\Arr;
18		use Phalcon\Http\Message\Exception\InvalidArgumentException;
19		use Phalcon\Http\Message\UploadedFile;
20		use Phalcon\Http\Message\Uri;
21		use Psr\Http\Message\UploadedFileInterface;
22
23		use function explode;
24		use function implode;
25		use function is_array;
26		use function ltrim;
27		use function preg_match;
28		use function preg_replace;
29		use function strlen;
30		use function substr;
31
32		/**
33		* Trait ServerRequestFactoryTrait
34		*/
35		trait ServerRequestFactoryTrait
36		{
37		/**
38		* Calculates the host and port from the headers or the server superglobal
39		*
40		* @param Collection $server
41		* @param Collection $headers
42		*
43		* @return array
44		*/
45	11	private function calculateUriHost(Collection $server, Collection $headers): array
46		{
47	11	$return = ['', null];
48
49	11	if (false !== $this->getHeader($headers, 'host', false)) {
50	3	$host = $this->getHeader($headers, 'host');
51	3	return $this->calculateUriHostFromHeader($host);
52		}
53
54	8	if (true !== $server->has('SERVER_NAME')) {
55	7	return $return;
56		}
57
58	1	$host = $server->get('SERVER_NAME');
59	1	$port = $server->get('SERVER_PORT', null);
60
61	1	return [$host, $port];
62		}
63
64		/**
65		* Get the host and calculate the port if present from the header
66		*
67		* @param string $host
68		*
69		* @return array
70		*/
71	3	private function calculateUriHostFromHeader(string $host): array
72		{
73	3	$port = null;
74
75		// works for regname, IPv4 & IPv6
76	3	if (preg_match('\|:(\d+)$\|', $host, $matches)) {
77	1	$host = substr($host, 0, -1 * (strlen($matches[1]) + 1));
78	1	$port = (int) $matches[1];
79		}
80
81	3	return [$host, $port];
82		}
83
84		/**
85		* Get the path from the request from IIS7/Rewrite, REQUEST_URL or
86		* ORIG_PATH_INFO
87		*
88		* @param Collection $server
89		*
90		* @return string
91		*/
92	11	private function calculateUriPath(Collection $server): string
93		{
94		/**
95		* IIS7 with URL Rewrite - double slash
96		*/
97	11	$iisRewrite = $server->get('IIS_WasUrlRewritten', null);
98	11	$unencodedUrl = $server->get('UNENCODED_URL', '');
99
100	11	if ('1' === $iisRewrite && true !== empty($unencodedUrl)) {
101	1	return $unencodedUrl;
102		}
103
104		/**
105		* REQUEST_URI
106		*/
107	10	$requestUri = $server->get('REQUEST_URI', null);
108
109	10	if (null !== $requestUri) {
110	1	$result = preg_replace('#^[^/:]+://[^/]+#', '', $requestUri);
111
112	1	if (!is_string($result)) {
113		$result = "";
114		}
115
116	1	return $result;
117		}
118
119		/**
120		* ORIG_PATH_INFO
121		*/
122	9	$origPathInfo = $server->get('ORIG_PATH_INFO', null);
123	9	if (empty($origPathInfo)) {
124	8	return '/';
125		}
126
127	1	return $origPathInfo;
128		}
129
130		/**
131		* Get the query string from the server array
132		*
133		* @param Collection $server
134		*
135		* @return string
136		*/
137	11	private function calculateUriQuery(Collection $server): string
138		{
139	11	return ltrim($server->get('QUERY_STRING', ''), '?');
140		}
141
142		/**
143		* Calculates the scheme from the server variables
144		*
145		* @param Collection $server
146		* @param Collection $headers
147		*
148		* @return string
149		*/
150	11	private function calculateUriScheme(Collection $server, Collection $headers): string
151		{
152		// URI scheme
153	11	$scheme = 'https';
154	11	$isHttps = true;
155	11	if ($server->has('HTTPS')) {
156		/** @var mixed $isHttps */
157	1	$isHttps = (string) $server->get('HTTPS', 'on');
158	1	$isHttps = 'off' !== mb_strtolower($isHttps);
159		}
160
161	11	$header = $this->getHeader($headers, 'x-forwarded-proto', 'https');
162	11	if (true !== $isHttps \|\| 'https' !== $header) {
163	1	$scheme = 'http';
164		}
165
166	11	return $scheme;
167		}
168
169		/**
170		* Create an UploadedFile object from an $_FILES array element
171		*
172		* @param array $file The $_FILES element
173		*
174		* @return UploadedFile
175		*
176		* @throws InvalidArgumentException If one of the elements is missing
177		*/
178	2	private function createUploadedFile(array $file): UploadedFile
179		{
180		if (
181	2	!isset($file['tmp_name']) \|\|
182	2	!isset($file['size']) \|\|
183	2	!isset($file['error'])
184		) {
185	1	throw new InvalidArgumentException(
186		'The file array must contain tmp_name, size and error; ' .
187	1	'one or more are missing'
188		);
189		}
190
191	1	return new UploadedFile(
192	1	$file['tmp_name'],
193	1	$file['size'],
194	1	$file['error'],
195	1	Arr::get($file, 'name'),
196	1	Arr::get($file, 'type')
197		);
198		}
199
200		/**
201		* Returns a header
202		*
203		* @param Collection $headers
204		* @param string $name
205		* @param mixed\|null $defaultValue
206		*
207		* @return mixed\|string
208		*/
209	11	private function getHeader(Collection $headers, string $name, $defaultValue = null)
210		{
211	11	$value = $headers->get($name, $defaultValue);
212
213	11	if (is_array($value)) {
214	1	$value = implode(',', $value);
215		}
216
217	11	return $value;
218		}
219
220		/**
221		* Traverses a $_FILES and creates UploadedFile objects from it. It is used
222		* recursively
223		*
224		* @param array $files
225		*
226		* @return Collection
227		*/
228	12	private function parseUploadedFiles(array $files): Collection
229		{
230	12	$collection = new Collection();
231
232		/**
233		* Loop through the files and check them recursively
234		*/
235	12	foreach ($files as $key => $file) {
236	2	$key = (string) $key;
237
238		/**
239		* UriInterface
240		*/
241	2	if ($file instanceof UploadedFileInterface) {
242	1	$collection->set($key, $file);
243	1	continue;
244		}
245
246		/**
247		* file is array with 'tmp_name'
248		*/
249	2	if (is_array($file) && isset($file['tmp_name'])) {
250	2	$collection->set($key, $this->createUploadedFile($file));
251	1	continue;
252		}
253
254		/**
255		* file is array of elements - recursion
256		*/
257	1	if (is_array($file)) {
258	1	$data = $this->parseUploadedFiles($file);
259	1	$collection->set($key, $data->toArray());
260	1	continue;
261		}
262		}
263
264	11	return $collection;
265		}
266
267		/**
268		* Calculates the Uri from the server superglobal or the headers
269		*
270		* @param Collection $server
271		* @param Collection $headers
272		*
273		* @return Uri
274		*/
275	11	private function parseUri(Collection $server, Collection $headers): Uri
276		{
277	11	$uri = new Uri('');
278
279		/**
280		* Scheme
281		*/
282	11	$scheme = $this->calculateUriScheme($server, $headers);
283	11	$uri = $uri->withScheme($scheme);
284
285		/**
286		* Host/Port
287		*/
288	11	[$host, $port] = $this->calculateUriHost($server, $headers);
289	11	if (true !== empty($host)) {
290	4	$uri = $uri->withHost($host);
291	4	if (true !== empty($port)) {
292	2	$uri = $uri->withPort($port);
293		}
294		}
295
296		/**
297		* Path
298		*/
299	11	$path = $this->calculateUriPath($server);
300	11	$split = explode('#', $path);
301	11	$path = explode('?', $split[0]);
302	11	$uri = $uri->withPath($path[0]);
303
304	11	if (count($split) > 1) {
305		/**
306		* Fragment
307		*/
308	1	$uri = $uri->withFragment($split[1]);
309		}
310
311
312		/**
313		* Query
314		*/
315	11	$query = $this->calculateUriQuery($server);
316	11	$uri = $uri->withQuery($query);
317
318	11	return $uri;
319		}
320		}
321

niden / cardoe

ServerRequestFactoryTrait::parseUri() A last analyzed 2020-03-02 03:47 UTC

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ServerRequestFactoryTrait::parseUri() A
last analyzed 2020-03-02 03:47 UTC