Validator::isInArray() - Code Metrics - Inspection of "PHP8.0 - vendor dependencies" - fisharebest/webtrees - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — develop ( 7fbded...e50e9c )

by Greg

created 2022-05-20 15:13 UTC

Validator::isInArray() A

↳ Parent: Validator

Complexity

Conditions	3
Paths	1

Size

Total Lines	5
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	2
c	0
b	0
f	0
nc	1
nop	1
dl	0
loc	5
rs	10

<?php

/**
 * webtrees: online genealogy
 * Copyright (C) 2022 webtrees development team
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

namespace Fisharebest\Webtrees;

use Aura\Router\Route;
use Closure;
use Fisharebest\Webtrees\Contracts\UserInterface;
use Fisharebest\Webtrees\Http\Exceptions\HttpBadRequestException;
use Psr\Http\Message\ServerRequestInterface;

use function array_reduce;
use function ctype_digit;
use function in_array;
use function is_array;
use function is_int;
use function is_string;
use function parse_url;
use function preg_match;
use function str_starts_with;
use function substr;

/**
 * Validate a parameter from an HTTP request
 */
class Validator
{
    /** @var array<int|string|Tree|UserInterface|array<int|string>> */
    private array $parameters;

    private ServerRequestInterface $request;

    /** @var array<Closure> */
    private array $rules = [];

    /**
     * @param array<int|string|Tree|UserInterface|array<int|string>> $parameters
     * @param ServerRequestInterface                                 $request
     */
    public function __construct(array $parameters, ServerRequestInterface $request)
    {
        $this->parameters = $parameters;
        $this->request    = $request;
    }

    /**
     * @param ServerRequestInterface $request
     *
     * @return self
     */
    public static function attributes(ServerRequestInterface $request): self
    {
        return new self($request->getAttributes(), $request);
    }

    /**
     * @param ServerRequestInterface $request
     *
     * @return self
     */
    public static function parsedBody(ServerRequestInterface $request): self
    {
        return new self((array) $request->getParsedBody(), $request);
    }

    /**
     * @param ServerRequestInterface $request
     *
     * @return self
     */
    public static function queryParams(ServerRequestInterface $request): self
    {
        return new self($request->getQueryParams(), $request);
    }

    /**
     * @param ServerRequestInterface $request
     *
     * @return self
     */
    public static function serverParams(ServerRequestInterface $request): self
    {
        return new self($request->getServerParams(), $request);
    }

    /**
     * @param int $minimum
     * @param int $maximum
     *
     * @return self
     */
    public function isBetween(int $minimum, int $maximum): self
    {
        $this->rules[] = static function (?int $value) use ($minimum, $maximum): ?int {
            if (is_int($value) && $value >= $minimum && $value <= $maximum) {
                return $value;
            }

            return null;
        };

        return $this;
    }

    /**
     * @param array<string> $values
     *
     * @return self
     */
    public function isInArray(array $values): self
    {
        $this->rules[] = static fn (/*int|string|null*/ $value)/*: int|string|null*/ => $value !== null && in_array($value, $values, true) ? $value : null;

        return $this;
    }

    /**
     * @param array<string> $values
     *
     * @return self
     */
    public function isInArrayKeys(array $values): self
    {
        return $this->isInArray(array_keys($values));
    }

    /**
     * @return self
     */
    public function isNotEmpty(): self
    {
        $this->rules[] = static fn (?string $value): ?string => $value !== null && $value !== '' ? $value : null;

        return $this;
    }

    /**
     * @return self
     */
    public function isLocalUrl(): self
    {
        $base_url = $this->request->getAttribute('base_url', '');

        $this->rules[] = static function (?string $value) use ($base_url): ?string {
            if ($value !== null) {
                $value_info    = parse_url($value);
                $base_url_info = parse_url($base_url);

                if (is_array($value_info) && is_array($base_url_info)) {

                    $scheme_ok = ($value_info['scheme'] ?? 'http') === ($base_url_info['scheme'] ?? 'http');
                    $host_ok   = ($value_info['host'] ?? '') === ($base_url_info['host'] ?? '');
                    $port_ok   = ($value_info['port'] ?? '') === ($base_url_info['port'] ?? '');
                    $user_ok   = ($value_info['user'] ?? '') === ($base_url_info['user'] ?? '');
                    $path_ok   = str_starts_with($value_info['path'] ?? '/', $base_url_info['path'] ?? '/');

                    if ($scheme_ok && $host_ok && $port_ok && $user_ok && $path_ok) {
                        return $value;
                    }
                }
            }

            return null;
        };

        return $this;
    }

    /**
     * @return self
     */
    public function isTag(): self
    {
        $this->rules[] = static function (?string $value): ?string {
            if ($value !== null && preg_match('/^' . Gedcom::REGEX_TAG . '$/', $value) === 1) {
                return $value;
            }

            return null;
        };

        return $this;
    }

    /**
     * @return self
     */
    public function isXref(): self
    {
        $this->rules[] = static function (?string $value): ?string {
            if ($value !== null && preg_match('/^' . Gedcom::REGEX_XREF . '$/', $value) === 1) {
                return $value;
            }

            return null;
        };

        return $this;
    }

    /**
     * @param string    $parameter
     * @param bool|null $default
     *
     * @return bool
     */
    public function boolean(string $parameter, bool $default = null): bool
    {
        $value = $this->parameters[$parameter] ?? null;

        if (in_array($value, ['1', 'on', true], true)) {
            return true;
        }

        if (in_array($value, ['0', '', false], true)) {
            return false;
        }

        if ($default === null) {
            throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter));
        }

        return $default;
    }

    /**
     * @param string $parameter
     *
     * @return array<string>
     */
    public function array(string $parameter): array
    {
        $value = $this->parameters[$parameter] ?? null;

        if (!is_array($value) && $value !== null) {
            throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter));
        }

        $callback = static fn (?array $value, Closure $rule): ?array => $rule($value);

        $value = array_reduce($this->rules, $callback, $value);
        $value ??= [];

        $check_utf8 = static function ($v, $k) use ($parameter) {
            if (is_string($k) && !preg_match('//u', $k) || is_string($v) && !preg_match('//u', $v)) {
                throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter));
            }
        };

        array_walk_recursive($value, $check_utf8);

        return $value;
    }

    /**
     * @param string   $parameter
     * @param int|null $default
     *
     * @return int
     */
    public function integer(string $parameter, int $default = null): int
    {
        $value = $this->parameters[$parameter] ?? null;

        if (is_string($value)) {
            if (ctype_digit($value)) {
                $value = (int) $value;
            } elseif (str_starts_with($value, '-') && ctype_digit(substr($value, 1))) {
                $value = (int) $value;
            }
        }

        if (!is_int($value)) {
            $value = null;
        }

        $callback = static fn (?int $value, Closure $rule): ?int => $rule($value);

        $value = array_reduce($this->rules, $callback, $value);

        $value ??= $default;

        if ($value === null) {
            throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter));
        }

        return $value;
    }

    /**
     * @param string $parameter
     *
     * @return Route
     */
    public function route(string $parameter = 'route'): Route
    {
        $value = $this->parameters[$parameter] ?? null;

        if ($value instanceof Route) {
            return $value;
        }

        throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter));
    }

    /**
     * @param string      $parameter
     * @param string|null $default
     *
     * @return string
     */
    public function string(string $parameter, string $default = null): string
    {
        $value = $this->parameters[$parameter] ?? null;

        if (!is_string($value)) {
            $value = null;
        }

        $callback = static fn (?string $value, Closure $rule): ?string => $rule($value);

        $value =  array_reduce($this->rules, $callback, $value);
        $value ??= $default;

        if ($value === null || preg_match('//u', $value) !== 1) {
            throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter));
        }

        return $value;
    }

    /**
     * @param string $parameter
     *
     * @return Tree
     */
    public function tree(string $parameter = 'tree'): Tree
    {
        $value = $this->parameters[$parameter] ?? null;

        if ($value instanceof Tree) {
            return $value;
        }

        throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter));
    }

    /**
     * @param string $parameter
     *
     * @return Tree|null
     */
    public function treeOptional(string $parameter = 'tree'): ?Tree
    {
        $value = $this->parameters[$parameter] ?? null;

        if ($value === null || $value instanceof Tree) {
            return $value;
        }

        throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter));
    }

    /**
     * @param string $parameter
     *
     * @return UserInterface
     */
    public function user(string $parameter = 'user'): UserInterface
    {
        $value = $this->parameters[$parameter] ?? null;

        if ($value instanceof UserInterface) {
            return $value;
        }

        throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter));
    }
}


1			<?php
2
3			/**
4			* webtrees: online genealogy
5			* Copyright (C) 2022 webtrees development team
6			* This program is free software: you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation, either version 3 of the License, or
9			* (at your option) any later version.
10			* This program is distributed in the hope that it will be useful,
11			* but WITHOUT ANY WARRANTY; without even the implied warranty of
12			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13			* GNU General Public License for more details.
14			* You should have received a copy of the GNU General Public License
15			* along with this program. If not, see <https://www.gnu.org/licenses/>.
16			*/
17
18			declare(strict_types=1);
19
20			namespace Fisharebest\Webtrees;
21
22			use Aura\Router\Route;
23			use Closure;
24			use Fisharebest\Webtrees\Contracts\UserInterface;
25			use Fisharebest\Webtrees\Http\Exceptions\HttpBadRequestException;
26			use Psr\Http\Message\ServerRequestInterface;
27
28			use function array_reduce;
29			use function ctype_digit;
30			use function in_array;
31			use function is_array;
32			use function is_int;
33			use function is_string;
34			use function parse_url;
35			use function preg_match;
36			use function str_starts_with;
37			use function substr;
38
39			/**
40			* Validate a parameter from an HTTP request
41			*/
42			class Validator
43			{
44			/** @var array<int\|string\|Tree\|UserInterface\|array<int\|string>> */
45			private array $parameters;
46
47			private ServerRequestInterface $request;
48
49			/** @var array<Closure> */
50			private array $rules = [];
51
52			/**
53			* @param array<int\|string\|Tree\|UserInterface\|array<int\|string>> $parameters
54			* @param ServerRequestInterface $request
55			*/
56			public function __construct(array $parameters, ServerRequestInterface $request)
57			{
58			$this->parameters = $parameters;
59			$this->request = $request;
60			}
61
62			/**
63			* @param ServerRequestInterface $request
64			*
65			* @return self
66			*/
67			public static function attributes(ServerRequestInterface $request): self
68			{
69			return new self($request->getAttributes(), $request);
70			}
71
72			/**
73			* @param ServerRequestInterface $request
74			*
75			* @return self
76			*/
77			public static function parsedBody(ServerRequestInterface $request): self
78			{
79			return new self((array) $request->getParsedBody(), $request);
80			}
81
82			/**
83			* @param ServerRequestInterface $request
84			*
85			* @return self
86			*/
87			public static function queryParams(ServerRequestInterface $request): self
88			{
89			return new self($request->getQueryParams(), $request);
90			}
91
92			/**
93			* @param ServerRequestInterface $request
94			*
95			* @return self
96			*/
97			public static function serverParams(ServerRequestInterface $request): self
98			{
99			return new self($request->getServerParams(), $request);
100			}
101
102			/**
103			* @param int $minimum
104			* @param int $maximum
105			*
106			* @return self
107			*/
108			public function isBetween(int $minimum, int $maximum): self
109			{
110			$this->rules[] = static function (?int $value) use ($minimum, $maximum): ?int {
111			if (is_int($value) && $value >= $minimum && $value <= $maximum) {
112			return $value;
113			}
114
115			return null;
116			};
117
118			return $this;
119			}
120
121			/**
122			* @param array<string> $values
123			*
124			* @return self
125			*/
126			public function isInArray(array $values): self
127			{
128			$this->rules[] = static fn (/int\|string\|null/ $value)/: int\|string\|null/ => $value !== null && in_array($value, $values, true) ? $value : null;
129
130			return $this;
131			}
132
133			/**
134			* @param array<string> $values
135			*
136			* @return self
137			*/
138			public function isInArrayKeys(array $values): self
139			{
140			return $this->isInArray(array_keys($values));
141			}
142
143			/**
144			* @return self
145			*/
146			public function isNotEmpty(): self
147			{
148			$this->rules[] = static fn (?string $value): ?string => $value !== null && $value !== '' ? $value : null;
149
150			return $this;
151			}
152
153			/**
154			* @return self
155			*/
156			public function isLocalUrl(): self
157			{
158			$base_url = $this->request->getAttribute('base_url', '');
159
160			$this->rules[] = static function (?string $value) use ($base_url): ?string {
161			if ($value !== null) {
162			$value_info = parse_url($value);
163			$base_url_info = parse_url($base_url);
164
165			if (is_array($value_info) && is_array($base_url_info)) {
			0 ignored issues – show introduced 2022-04-01 11:44 UTC by Report Bug Copy Issue Report The condition `is_array($base_url_info)` is always `true`. Loading history...
166			$scheme_ok = ($value_info['scheme'] ?? 'http') === ($base_url_info['scheme'] ?? 'http');
167			$host_ok = ($value_info['host'] ?? '') === ($base_url_info['host'] ?? '');
168			$port_ok = ($value_info['port'] ?? '') === ($base_url_info['port'] ?? '');
169			$user_ok = ($value_info['user'] ?? '') === ($base_url_info['user'] ?? '');
170			$path_ok = str_starts_with($value_info['path'] ?? '/', $base_url_info['path'] ?? '/');
171
172			if ($scheme_ok && $host_ok && $port_ok && $user_ok && $path_ok) {
173			return $value;
174			}
175			}
176			}
177
178			return null;
179			};
180
181			return $this;
182			}
183
184			/**
185			* @return self
186			*/
187			public function isTag(): self
188			{
189			$this->rules[] = static function (?string $value): ?string {
190			if ($value !== null && preg_match('/^' . Gedcom::REGEX_TAG . '$/', $value) === 1) {
191			return $value;
192			}
193
194			return null;
195			};
196
197			return $this;
198			}
199
200			/**
201			* @return self
202			*/
203			public function isXref(): self
204			{
205			$this->rules[] = static function (?string $value): ?string {
206			if ($value !== null && preg_match('/^' . Gedcom::REGEX_XREF . '$/', $value) === 1) {
207			return $value;
208			}
209
210			return null;
211			};
212
213			return $this;
214			}
215
216			/**
217			* @param string $parameter
218			* @param bool\|null $default
219			*
220			* @return bool
221			*/
222			public function boolean(string $parameter, bool $default = null): bool
223			{
224			$value = $this->parameters[$parameter] ?? null;
225
226			if (in_array($value, ['1', 'on', true], true)) {
227			return true;
228			}
229
230			if (in_array($value, ['0', '', false], true)) {
231			return false;
232			}
233
234			if ($default === null) {
235			throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter));
236			}
237
238			return $default;
239			}
240
241			/**
242			* @param string $parameter
243			*
244			* @return array<string>
245			*/
246			public function array(string $parameter): array
247			{
248			$value = $this->parameters[$parameter] ?? null;
249
250			if (!is_array($value) && $value !== null) {
251			throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter));
252			}
253
254			$callback = static fn (?array $value, Closure $rule): ?array => $rule($value);
255
256			$value = array_reduce($this->rules, $callback, $value);
257			$value ??= [];
258
259			$check_utf8 = static function ($v, $k) use ($parameter) {
260			if (is_string($k) && !preg_match('//u', $k) \|\| is_string($v) && !preg_match('//u', $v)) {
261			throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter));
262			}
263			};
264
265			array_walk_recursive($value, $check_utf8);
266
267			return $value;
268			}
269
270			/**
271			* @param string $parameter
272			* @param int\|null $default
273			*
274			* @return int
275			*/
276			public function integer(string $parameter, int $default = null): int
277			{
278			$value = $this->parameters[$parameter] ?? null;
279
280			if (is_string($value)) {
281			if (ctype_digit($value)) {
282			$value = (int) $value;
283			} elseif (str_starts_with($value, '-') && ctype_digit(substr($value, 1))) {
284			$value = (int) $value;
285			}
286			}
287
288			if (!is_int($value)) {
289			$value = null;
290			}
291
292			$callback = static fn (?int $value, Closure $rule): ?int => $rule($value);
293
294			$value = array_reduce($this->rules, $callback, $value);
295
296			$value ??= $default;
297
298			if ($value === null) {
299			throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter));
300			}
301
302			return $value;
303			}
304
305			/**
306			* @param string $parameter
307			*
308			* @return Route
309			*/
310			public function route(string $parameter = 'route'): Route
311			{
312			$value = $this->parameters[$parameter] ?? null;
313
314			if ($value instanceof Route) {
315			return $value;
316			}
317
318			throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter));
319			}
320
321			/**
322			* @param string $parameter
323			* @param string\|null $default
324			*
325			* @return string
326			*/
327			public function string(string $parameter, string $default = null): string
328			{
329			$value = $this->parameters[$parameter] ?? null;
330
331			if (!is_string($value)) {
332			$value = null;
333			}
334
335			$callback = static fn (?string $value, Closure $rule): ?string => $rule($value);
336
337			$value = array_reduce($this->rules, $callback, $value);
338			$value ??= $default;
339
340			if ($value === null \|\| preg_match('//u', $value) !== 1) {
341			throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter));
342			}
343
344			return $value;
345			}
346
347			/**
348			* @param string $parameter
349			*
350			* @return Tree
351			*/
352			public function tree(string $parameter = 'tree'): Tree
353			{
354			$value = $this->parameters[$parameter] ?? null;
355
356			if ($value instanceof Tree) {
357			return $value;
358			}
359
360			throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter));
361			}
362
363			/**
364			* @param string $parameter
365			*
366			* @return Tree\|null
367			*/
368			public function treeOptional(string $parameter = 'tree'): ?Tree
369			{
370			$value = $this->parameters[$parameter] ?? null;
371
372			if ($value === null \|\| $value instanceof Tree) {
373			return $value;
374			}
375
376			throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter));
377			}
378
379			/**
380			* @param string $parameter
381			*
382			* @return UserInterface
383			*/
384			public function user(string $parameter = 'user'): UserInterface
385			{
386			$value = $this->parameters[$parameter] ?? null;
387
388			if ($value instanceof UserInterface) {
389			return $value;
390			}
391
392			throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter));
393			}
394			}
395

fisharebest / webtrees

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Validator::isInArray() A

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