| Total Complexity | 68 |
| Total Lines | 381 |
| Duplicated Lines | 0 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
Complex classes like Validator often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Validator, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 43 | class Validator |
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| 44 | { |
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| 45 | /** @var array<int|string|Tree|UserInterface|array<int|string>> */ |
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| 46 | private array $parameters; |
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| 47 | |||
| 48 | private ServerRequestInterface $request; |
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| 49 | |||
| 50 | /** @var array<Closure> */ |
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| 51 | private array $rules = []; |
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| 52 | |||
| 53 | /** |
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| 54 | * @param array<int|string|Tree|UserInterface|array<int|string>> $parameters |
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| 55 | * @param ServerRequestInterface $request |
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| 56 | * @param string $encoding |
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| 57 | */ |
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| 58 | private function __construct(array $parameters, ServerRequestInterface $request, string $encoding) |
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| 59 | { |
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| 60 | if ($encoding === 'UTF-8') { |
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| 61 | // All keys and values must be valid UTF-8 |
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| 62 | $check_utf8 = static function ($value, $key): void { |
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| 63 | if (is_string($key) && preg_match('//u', $key) !== 1) { |
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| 64 | throw new HttpBadRequestException('Invalid UTF-8 characters in request'); |
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| 65 | } |
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| 66 | if (is_string($value) && preg_match('//u', $value) !== 1) { |
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| 67 | throw new HttpBadRequestException('Invalid UTF-8 characters in request'); |
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| 68 | } |
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| 69 | }; |
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| 70 | |||
| 71 | array_walk_recursive($parameters, $check_utf8); |
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| 72 | } |
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| 73 | |||
| 74 | $this->parameters = $parameters; |
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| 75 | $this->request = $request; |
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| 76 | } |
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| 77 | |||
| 78 | /** |
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| 79 | * @param ServerRequestInterface $request |
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| 80 | * |
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| 81 | * @return self |
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| 82 | */ |
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| 83 | public static function attributes(ServerRequestInterface $request): self |
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| 84 | { |
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| 85 | return new self($request->getAttributes(), $request, 'UTF-8'); |
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| 86 | } |
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| 87 | |||
| 88 | /** |
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| 89 | * @param ServerRequestInterface $request |
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| 90 | * |
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| 91 | * @return self |
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| 92 | */ |
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| 93 | public static function parsedBody(ServerRequestInterface $request): self |
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| 96 | } |
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| 97 | |||
| 98 | /** |
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| 99 | * @param ServerRequestInterface $request |
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| 100 | * |
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| 101 | * @return self |
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| 102 | */ |
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| 103 | public static function queryParams(ServerRequestInterface $request): self |
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| 104 | { |
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| 105 | return new self($request->getQueryParams(), $request, 'UTF-8'); |
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| 106 | } |
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| 107 | |||
| 108 | /** |
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| 109 | * @param ServerRequestInterface $request |
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| 110 | * |
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| 111 | * @return self |
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| 112 | */ |
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| 113 | public static function serverParams(ServerRequestInterface $request): self |
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| 114 | { |
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| 115 | // Headers should be ASCII. |
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| 116 | // However, we cannot enforce this as some servers add GEOIP headers with non-ASCII placenames. |
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| 117 | return new self($request->getServerParams(), $request, 'ASCII'); |
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| 118 | } |
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| 119 | |||
| 120 | /** |
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| 121 | * @param int $minimum |
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| 122 | * @param int $maximum |
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| 123 | * |
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| 124 | * @return self |
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| 125 | */ |
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| 126 | public function isBetween(int $minimum, int $maximum): self |
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| 137 | } |
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| 138 | |||
| 139 | /** |
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| 140 | * @param array<int|string,int|string> $values |
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| 141 | * |
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| 142 | * @return self |
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| 143 | */ |
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| 144 | public function isInArray(array $values): self |
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| 145 | { |
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| 146 | $this->rules[] = static fn (int|string|null $value): int|string|null => in_array($value, $values, true) ? $value : null; |
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| 147 | |||
| 148 | return $this; |
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| 149 | } |
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| 150 | |||
| 151 | /** |
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| 152 | * @param array<int|string,int|string> $values |
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| 153 | * |
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| 154 | * @return self |
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| 155 | */ |
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| 156 | public function isInArrayKeys(array $values): self |
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| 159 | } |
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| 160 | |||
| 161 | /** |
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| 162 | * @return self |
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| 163 | */ |
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| 164 | public function isNotEmpty(): self |
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| 165 | { |
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| 166 | $this->rules[] = static fn (string|null $value): string|null => $value !== null && $value !== '' ? $value : null; |
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| 167 | |||
| 168 | return $this; |
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| 169 | } |
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| 170 | |||
| 171 | /** |
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| 172 | * @return self |
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| 173 | */ |
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| 174 | public function isLocalUrl(): self |
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| 200 | } |
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| 201 | |||
| 202 | /** |
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| 203 | * @return self |
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| 204 | */ |
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| 205 | public function isTag(): self |
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| 216 | } |
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| 217 | |||
| 218 | /** |
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| 219 | * @return self |
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| 220 | */ |
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| 221 | public function isXref(): self |
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| 222 | { |
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| 223 | $this->rules[] = static function ($value) { |
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| 224 | if (is_string($value) && preg_match('/^' . Gedcom::REGEX_XREF . '$/', $value) === 1) { |
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| 225 | return $value; |
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| 226 | } |
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| 227 | |||
| 228 | if (is_array($value)) { |
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| 229 | foreach ($value as $v) { |
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| 230 | if (!is_string($v) || preg_match('/^' . Gedcom::REGEX_XREF . '$/', $v) !== 1) { |
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| 231 | return null; |
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| 232 | } |
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| 233 | } |
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| 234 | |||
| 235 | return $value; |
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| 236 | } |
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| 237 | |||
| 238 | return null; |
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| 239 | }; |
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| 240 | |||
| 241 | return $this; |
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| 242 | } |
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| 243 | |||
| 244 | /** |
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| 245 | * @param string $parameter |
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| 246 | * @param bool|null $default |
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| 247 | * |
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| 248 | * @return bool |
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| 249 | */ |
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| 250 | public function boolean(string $parameter, bool|null $default = null): bool |
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| 267 | } |
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| 268 | |||
| 269 | /** |
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| 270 | * @param string $parameter |
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| 271 | * |
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| 272 | * @return array<string> |
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| 273 | */ |
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| 274 | public function array(string $parameter): array |
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| 285 | } |
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| 286 | |||
| 287 | /** |
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| 288 | * @param string $parameter |
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| 289 | * @param float|null $default |
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| 290 | * |
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| 291 | * @return float |
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| 292 | */ |
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| 293 | public function float(string $parameter, float|null $default = null): float |
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| 294 | { |
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| 295 | $value = $this->parameters[$parameter] ?? null; |
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| 296 | |||
| 297 | if (is_numeric($value)) { |
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| 298 | $value = (float) $value; |
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| 299 | } else { |
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| 300 | $value = null; |
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| 301 | } |
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| 302 | |||
| 303 | $callback = static fn (float|null $value, Closure $rule): float|null => $rule($value); |
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| 304 | |||
| 305 | $value = array_reduce($this->rules, $callback, $value) ?? $default; |
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| 306 | |||
| 307 | if ($value === null) { |
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| 308 | throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter)); |
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| 309 | } |
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| 310 | |||
| 311 | return $value; |
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| 312 | } |
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| 313 | |||
| 314 | /** |
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| 315 | * @param string $parameter |
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| 316 | * @param int|null $default |
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| 317 | * |
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| 318 | * @return int |
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| 319 | */ |
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| 320 | public function integer(string $parameter, int|null $default = null): int |
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| 321 | { |
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| 322 | $value = $this->parameters[$parameter] ?? null; |
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| 323 | |||
| 324 | if (is_string($value)) { |
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| 325 | if (ctype_digit($value)) { |
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| 326 | $value = (int) $value; |
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| 327 | } elseif (str_starts_with($value, '-') && ctype_digit(substr($value, 1))) { |
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| 328 | $value = (int) $value; |
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| 329 | } |
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| 330 | } |
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| 331 | |||
| 332 | if (!is_int($value)) { |
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| 333 | $value = null; |
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| 334 | } |
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| 335 | |||
| 336 | $callback = static fn (int|null $value, Closure $rule): int|null => $rule($value); |
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| 337 | |||
| 338 | $value = array_reduce($this->rules, $callback, $value) ?? $default; |
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| 339 | |||
| 340 | if ($value === null) { |
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| 341 | throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter)); |
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| 342 | } |
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| 343 | |||
| 344 | return $value; |
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| 345 | } |
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| 346 | |||
| 347 | /** |
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| 348 | * @param string $parameter |
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| 349 | * |
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| 350 | * @return Route |
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| 351 | */ |
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| 352 | public function route(string $parameter = 'route'): Route |
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| 361 | } |
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| 362 | |||
| 363 | /** |
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| 364 | * @param string $parameter |
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| 365 | * @param string|null $default |
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| 366 | * |
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| 367 | * @return string |
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| 368 | */ |
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| 369 | public function string(string $parameter, string|null $default = null): string |
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| 370 | { |
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| 371 | $value = $this->parameters[$parameter] ?? null; |
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| 372 | |||
| 373 | if (!is_string($value)) { |
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| 374 | $value = null; |
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| 375 | } |
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| 376 | |||
| 377 | $callback = static fn (string|null $value, Closure $rule): string|null => $rule($value); |
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| 378 | |||
| 379 | $value = array_reduce($this->rules, $callback, $value) ?? $default; |
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| 380 | |||
| 381 | if ($value === null) { |
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| 382 | throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter)); |
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| 383 | } |
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| 384 | |||
| 385 | return $value; |
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| 386 | } |
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| 387 | |||
| 388 | /** |
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| 389 | * @param string $parameter |
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| 390 | * |
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| 391 | * @return Tree |
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| 392 | */ |
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| 393 | public function tree(string $parameter = 'tree'): Tree |
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| 402 | } |
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| 403 | |||
| 404 | public function treeOptional(string $parameter = 'tree'): Tree|null |
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| 405 | { |
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| 406 | $value = $this->parameters[$parameter] ?? null; |
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| 407 | |||
| 408 | if ($value === null || $value instanceof Tree) { |
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| 409 | return $value; |
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| 410 | } |
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| 411 | |||
| 412 | throw new HttpBadRequestException(I18N::translate('The parameter “%s” is missing.', $parameter)); |
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| 413 | } |
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| 414 | |||
| 415 | public function user(string $parameter = 'user'): UserInterface |
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| 424 | } |
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| 425 | } |
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| 426 |
The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths