fluent-community
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vendor
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wpfluent
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src
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WPFluent
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Validator
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ValidatesAttributes.php
ValidatesAttributes.php in FluentCommunity – Ultra-Fast High-Performance Social Network, Community, LMS & Online Courses 2.11.0, at vendor/wpfluent/framework/src/WPFluent/Validator/ValidatesAttributes.php
| 1 | <?php |
| 2 | |
| 3 | namespace FluentCommunity\Framework\Validator; |
| 4 | |
| 5 | use Countable; |
| 6 | use Exception; |
| 7 | use ValueError; |
| 8 | use DateTimeInterface; |
| 9 | use InvalidArgumentException; |
| 10 | use FluentCommunity\Framework\Support\Str; |
| 11 | use FluentCommunity\Framework\Support\Arr; |
| 12 | use FluentCommunity\Framework\Support\Helper; |
| 13 | use FluentCommunity\Framework\Support\DateTime; |
| 14 | use FluentCommunity\Framework\Validator\Contracts\File; |
| 15 | |
| 16 | trait ValidatesAttributes |
| 17 | { |
| 18 | use ValidateDatabaseRulesTrait; |
| 19 | |
| 20 | /** |
| 21 | * Require a certain number of parameters to be present. |
| 22 | * |
| 23 | * @param int $count |
| 24 | * @param array $parameters |
| 25 | * @param string $rule |
| 26 | * |
| 27 | * @return void |
| 28 | * |
| 29 | * @throws \InvalidArgumentException |
| 30 | */ |
| 31 | protected function requireParameterCount($count, $parameters, $rule) |
| 32 | { |
| 33 | if (count($parameters) < $count) { |
| 34 | throw new InvalidArgumentException( |
| 35 | "Validation rule $rule requires at least $count parameters." |
| 36 | ); |
| 37 | } |
| 38 | } |
| 39 | |
| 40 | /** |
| 41 | * Get the size of an attribute. |
| 42 | * |
| 43 | * @param string $attribute |
| 44 | * @param mixed $value |
| 45 | * |
| 46 | * @return mixed |
| 47 | */ |
| 48 | protected function getSize($attribute, $value) |
| 49 | { |
| 50 | // This method will determine if the attribute is a number, string, or file and |
| 51 | // return the proper size accordingly. If it is a number, then number itself |
| 52 | // is the size. If it is a file, we take kilobytes, and for a string the |
| 53 | // entire length of the string will be considered the attribute size. |
| 54 | $type = $this->deduceType($value, $attribute); |
| 55 | |
| 56 | switch ($type) { |
| 57 | case 'numeric': |
| 58 | return $value; |
| 59 | case 'array': |
| 60 | return count($value); |
| 61 | case 'file': |
| 62 | return $value->getSize() / 1024; |
| 63 | default: |
| 64 | return mb_strlen($value); |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Deduce the value type of an attribute. |
| 70 | * |
| 71 | * @param $value |
| 72 | * |
| 73 | * @return string |
| 74 | */ |
| 75 | protected function deduceType($value, $attribute = null) |
| 76 | { |
| 77 | if (is_numeric($value)) { |
| 78 | return $this->guessType($value, $attribute); |
| 79 | } elseif (is_array($value)) { |
| 80 | return 'array'; |
| 81 | } elseif ($value instanceof File) { |
| 82 | return 'file'; |
| 83 | } |
| 84 | |
| 85 | return 'string'; |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * Guess the real type by examining rules. |
| 90 | * |
| 91 | * @param mixed $value |
| 92 | * @param string|null $attribute |
| 93 | * @return string |
| 94 | */ |
| 95 | protected function guessType($value, $attribute) |
| 96 | { |
| 97 | if ($attribute && in_array('string', $this->rules[$attribute])) { |
| 98 | return 'string'; |
| 99 | } |
| 100 | |
| 101 | return 'numeric'; |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * Check if parameter should be converted to boolean. |
| 106 | * |
| 107 | * @param string $parameter |
| 108 | * @return bool |
| 109 | */ |
| 110 | protected function shouldConvertToBoolean($parameter) |
| 111 | { |
| 112 | return in_array('boolean', Arr::get($this->rules, $parameter, [])); |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * Convert the given values to boolean if they are string "true" / "false". |
| 117 | * |
| 118 | * @param array $values |
| 119 | * |
| 120 | * @return array |
| 121 | */ |
| 122 | protected function convertValuesToBoolean($values) |
| 123 | { |
| 124 | return array_map(function ($value) { |
| 125 | if ($value === 'true') { |
| 126 | return true; |
| 127 | } elseif ($value === 'false') { |
| 128 | return false; |
| 129 | } |
| 130 | |
| 131 | return $value; |
| 132 | }, $values); |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * Convert the given values to null if they are string "null". |
| 137 | * |
| 138 | * @param array $values |
| 139 | * @return array |
| 140 | */ |
| 141 | protected function convertValuesToNull($values) |
| 142 | { |
| 143 | return array_map(function ($value) { |
| 144 | return Str::lower($value) === 'null' ? null : $value; |
| 145 | }, $values); |
| 146 | } |
| 147 | |
| 148 | /** |
| 149 | * Validate that a required attribute exists. |
| 150 | * |
| 151 | * @param string $attribute |
| 152 | * @param mixed $value |
| 153 | * |
| 154 | * @return bool |
| 155 | */ |
| 156 | protected function validateRequired($attribute, $value) |
| 157 | { |
| 158 | if (is_null($value)) { |
| 159 | return false; |
| 160 | } elseif (is_string($value) && trim($value) === '') { |
| 161 | return false; |
| 162 | } elseif ((is_array($value) || $value instanceof Countable) && count($value) < 1) { |
| 163 | return false; |
| 164 | } elseif ($value instanceof File) { |
| 165 | return (string) $value->getPath() != ''; |
| 166 | } |
| 167 | |
| 168 | return true; |
| 169 | } |
| 170 | |
| 171 | /** |
| 172 | * Validate that an attribute exists when another attribute has a given value. |
| 173 | * |
| 174 | * @param string $attribute |
| 175 | * @param mixed $value |
| 176 | * @param mixed $parameters |
| 177 | * |
| 178 | * @return bool |
| 179 | */ |
| 180 | protected function validateRequiredIf($attribute, $value, $parameters) |
| 181 | { |
| 182 | $this->requireParameterCount(2, $parameters, 'required_if'); |
| 183 | |
| 184 | if (preg_match('/\.\d\./', $attribute, $matches)) { |
| 185 | $parameters[0] = str_replace(['.*.'], $matches, $parameters[0]); |
| 186 | } |
| 187 | |
| 188 | $other = Arr::get($this->data, $parameters[0]); |
| 189 | |
| 190 | $values = array_slice($parameters, 1); |
| 191 | |
| 192 | if (is_bool($other)) { |
| 193 | $values = $this->convertValuesToBoolean($values); |
| 194 | } |
| 195 | |
| 196 | if (in_array($other, $values)) { |
| 197 | return $this->validateRequired($attribute, $value); |
| 198 | } |
| 199 | |
| 200 | return true; |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * Validate that an attribute is required only if **any** of the |
| 205 | * other specified fields are present. |
| 206 | * |
| 207 | * @param string $attribute |
| 208 | * @param mixed $value |
| 209 | * @param array $parameters |
| 210 | * @return bool |
| 211 | */ |
| 212 | protected function validateRequiredWith($attribute, $value, $parameters) |
| 213 | { |
| 214 | $this->requireParameterCount(1, $parameters, 'required_with'); |
| 215 | |
| 216 | foreach ($parameters as $field) { |
| 217 | if ($this->isPresent($field) && !$this->isPresent($attribute)) { |
| 218 | return $this->validateRequired($attribute, $value); |
| 219 | } |
| 220 | } |
| 221 | |
| 222 | return true; |
| 223 | } |
| 224 | |
| 225 | /** |
| 226 | * Validate that an attribute is required only if **all** of the |
| 227 | * other specified fields are present. |
| 228 | * |
| 229 | * @param string $attribute |
| 230 | * @param mixed $value |
| 231 | * @param array $parameters |
| 232 | * @return bool |
| 233 | */ |
| 234 | protected function validateRequiredWithAll($attribute, $value, $parameters) |
| 235 | { |
| 236 | $this->requireParameterCount(1, $parameters, 'required_with_all'); |
| 237 | |
| 238 | $allPresent = true; |
| 239 | |
| 240 | foreach ($parameters as $field) { |
| 241 | if (!$this->isPresent($field)) { |
| 242 | $allPresent = false; |
| 243 | break; |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | if ($allPresent && !$this->isPresent($attribute)) { |
| 248 | return $this->validateRequired($attribute, $value); |
| 249 | } |
| 250 | |
| 251 | return true; |
| 252 | } |
| 253 | |
| 254 | /** |
| 255 | * Validate that an attribute is required only if **any** of the |
| 256 | * other specified fields are **not present**. |
| 257 | * |
| 258 | * @param string $attribute |
| 259 | * @param mixed $value |
| 260 | * @param array $parameters |
| 261 | * @return bool |
| 262 | */ |
| 263 | protected function validateRequiredWithout($attribute, $value, $parameters) |
| 264 | { |
| 265 | $this->requireParameterCount(1, $parameters, 'required_without'); |
| 266 | |
| 267 | foreach ($parameters as $field) { |
| 268 | if (!$this->isPresent($field) && !$this->isPresent($attribute)) { |
| 269 | return $this->validateRequired($attribute, $value); |
| 270 | } |
| 271 | } |
| 272 | |
| 273 | return true; |
| 274 | } |
| 275 | |
| 276 | /** |
| 277 | * Validate that an attribute is required only if **all** of the |
| 278 | * other specified fields are **not present**. |
| 279 | * |
| 280 | * @param string $attribute |
| 281 | * @param mixed $value |
| 282 | * @param array $parameters |
| 283 | * @return bool |
| 284 | */ |
| 285 | protected function validateRequiredWithoutAll($attribute, $value, $parameters) |
| 286 | { |
| 287 | $this->requireParameterCount(1, $parameters, 'required_without_all'); |
| 288 | |
| 289 | $allMissing = true; |
| 290 | |
| 291 | foreach ($parameters as $field) { |
| 292 | if ($this->isPresent($field)) { |
| 293 | $allMissing = false; |
| 294 | break; |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | if ($allMissing && !$this->isPresent($attribute)) { |
| 299 | return $this->validateRequired($attribute, $value); |
| 300 | } |
| 301 | |
| 302 | return true; |
| 303 | } |
| 304 | |
| 305 | /** |
| 306 | * Determine if the given attribute is present. |
| 307 | * |
| 308 | * @param string $attribute |
| 309 | * @return boolean |
| 310 | */ |
| 311 | protected function isPresent($attribute) |
| 312 | { |
| 313 | $attribute = str_replace(['[', ']'], ['.', ''], $attribute); |
| 314 | |
| 315 | if (!Arr::has($this->data, $attribute)) { |
| 316 | return false; |
| 317 | } |
| 318 | |
| 319 | $value = Arr::get($this->data, $attribute); |
| 320 | |
| 321 | return !is_null($value) && $value !== ''; |
| 322 | } |
| 323 | |
| 324 | /** |
| 325 | * Validate that an attribute is greater than value. |
| 326 | * |
| 327 | * @param string $attribute |
| 328 | * @param mixed $value |
| 329 | * @param array $parameters |
| 330 | * @return bool |
| 331 | */ |
| 332 | protected function validateGt($attribute, $value, $parameters) |
| 333 | { |
| 334 | $this->requireParameterCount(1, $parameters, 'gt'); |
| 335 | |
| 336 | if (!is_numeric($value) || !is_numeric($parameters[0])) { |
| 337 | return false; |
| 338 | } |
| 339 | |
| 340 | return $value > $parameters[0]; |
| 341 | } |
| 342 | |
| 343 | /** |
| 344 | * Validate that an attribute is greater than or equal to value. |
| 345 | * |
| 346 | * @param string $attribute |
| 347 | * @param mixed $value |
| 348 | * @param array $parameters |
| 349 | * @return bool |
| 350 | */ |
| 351 | protected function validateGte($attribute, $value, $parameters) |
| 352 | { |
| 353 | $this->requireParameterCount(1, $parameters, 'gte'); |
| 354 | |
| 355 | if (!is_numeric($value) || !is_numeric($parameters[0])) { |
| 356 | return false; |
| 357 | } |
| 358 | |
| 359 | return $value >= $parameters[0]; |
| 360 | } |
| 361 | |
| 362 | /** |
| 363 | * Validate that an attribute is less than value. |
| 364 | * |
| 365 | * @param string $attribute |
| 366 | * @param mixed $value |
| 367 | * @param array $parameters |
| 368 | * @return bool |
| 369 | */ |
| 370 | protected function validateLt($attribute, $value, $parameters) |
| 371 | { |
| 372 | $this->requireParameterCount(1, $parameters, 'lt'); |
| 373 | |
| 374 | if (!is_numeric($value) || !is_numeric($parameters[0])) { |
| 375 | return false; |
| 376 | } |
| 377 | |
| 378 | return $value < $parameters[0]; |
| 379 | } |
| 380 | |
| 381 | /** |
| 382 | * Validate that an attribute is less than or equal to value. |
| 383 | * |
| 384 | * @param string $attribute |
| 385 | * @param mixed $value |
| 386 | * @param array $parameters |
| 387 | * @return bool |
| 388 | */ |
| 389 | protected function validateLte($attribute, $value, $parameters) |
| 390 | { |
| 391 | $this->requireParameterCount(1, $parameters, 'lte'); |
| 392 | |
| 393 | if (!is_numeric($value) || !is_numeric($parameters[0])) { |
| 394 | return false; |
| 395 | } |
| 396 | |
| 397 | return $value <= $parameters[0]; |
| 398 | } |
| 399 | |
| 400 | /** |
| 401 | * Validate that an attribute is a valid e-mail address. |
| 402 | * |
| 403 | * @param string $attribute |
| 404 | * @param mixed $value |
| 405 | * |
| 406 | * @return bool |
| 407 | */ |
| 408 | protected function validateEmail($attribute, $value) |
| 409 | { |
| 410 | return ! ! is_email($value); |
| 411 | } |
| 412 | |
| 413 | /** |
| 414 | * Validate the size of an attribute. |
| 415 | * |
| 416 | * @param string $attribute |
| 417 | * @param mixed $value |
| 418 | * @param array $parameters |
| 419 | * |
| 420 | * @return bool |
| 421 | */ |
| 422 | protected function validateSize($attribute, $value, $parameters) |
| 423 | { |
| 424 | $this->requireParameterCount(1, $parameters, 'size'); |
| 425 | |
| 426 | return $this->getSize($attribute, $value) == $parameters[0]; |
| 427 | } |
| 428 | |
| 429 | /** |
| 430 | * Validate the size of an attribute is greater than a minimum value. |
| 431 | * |
| 432 | * @param string $attribute |
| 433 | * @param mixed $value |
| 434 | * @param array $parameters |
| 435 | * |
| 436 | * @return bool |
| 437 | */ |
| 438 | protected function validateMin($attribute, $value, $parameters) |
| 439 | { |
| 440 | $this->requireParameterCount(1, $parameters, 'min'); |
| 441 | |
| 442 | return $this->getSize($attribute, $value) >= $parameters[0]; |
| 443 | } |
| 444 | |
| 445 | /** |
| 446 | * Validate the size of an attribute is less than a maximum value. |
| 447 | * |
| 448 | * @param string $attribute |
| 449 | * @param mixed $value |
| 450 | * @param array $parameters |
| 451 | * |
| 452 | * @return bool |
| 453 | */ |
| 454 | protected function validateMax($attribute, $value, $parameters) |
| 455 | { |
| 456 | $this->requireParameterCount(1, $parameters, 'max'); |
| 457 | |
| 458 | return $this->getSize($attribute, $value) <= $parameters[0]; |
| 459 | } |
| 460 | |
| 461 | /** |
| 462 | * Validate that two attributes match. |
| 463 | * |
| 464 | * @param string $attribute |
| 465 | * @param mixed $value |
| 466 | * @param array $parameters |
| 467 | * |
| 468 | * @return bool |
| 469 | */ |
| 470 | protected function validateSame($attribute, $value, $parameters) |
| 471 | { |
| 472 | $this->requireParameterCount(1, $parameters, 'same'); |
| 473 | |
| 474 | $other = @$this->data[$parameters[0]]; |
| 475 | |
| 476 | return $value === $other; |
| 477 | } |
| 478 | |
| 479 | /** |
| 480 | * Validate that an attribute is a valid URL. |
| 481 | * |
| 482 | * @param string $attribute |
| 483 | * @param mixed $value |
| 484 | * |
| 485 | * @return bool |
| 486 | */ |
| 487 | protected function validateUrl($attribute, $value) |
| 488 | { |
| 489 | return (bool) Str::isUrl($value); |
| 490 | } |
| 491 | |
| 492 | /** |
| 493 | * Validate that an attribute is a string. |
| 494 | * |
| 495 | * @param string $attribute |
| 496 | * @param mixed $value |
| 497 | * @return bool |
| 498 | */ |
| 499 | protected function validateString($attribute, $value) |
| 500 | { |
| 501 | return is_string($value); |
| 502 | } |
| 503 | |
| 504 | /** |
| 505 | * Validate that an attribute is a integer. |
| 506 | * |
| 507 | * @param string $attribute |
| 508 | * @param mixed $value |
| 509 | * @return bool |
| 510 | */ |
| 511 | protected function validateInt($attribute, $value) |
| 512 | { |
| 513 | return $this->validateInteger($attribute, $value); |
| 514 | } |
| 515 | |
| 516 | /** |
| 517 | * Validate that an attribute is a integer. |
| 518 | * |
| 519 | * @param string $attribute |
| 520 | * @param mixed $value |
| 521 | * @return bool |
| 522 | */ |
| 523 | protected function validateInteger($attribute, $value) |
| 524 | { |
| 525 | return is_int($value); |
| 526 | } |
| 527 | |
| 528 | /** |
| 529 | * Validate that an attribute has a given number of decimal places. |
| 530 | * |
| 531 | * @param string $attribute |
| 532 | * @param mixed $value |
| 533 | * @param array<int, int|string> $parameters |
| 534 | * @return bool |
| 535 | */ |
| 536 | protected function validateDecimal($attribute, $value, $parameters) |
| 537 | { |
| 538 | $this->requireParameterCount(1, $parameters, 'decimal'); |
| 539 | |
| 540 | if (!$this->validateNumeric($attribute, $value)) { |
| 541 | return false; |
| 542 | } |
| 543 | |
| 544 | $matches = []; |
| 545 | |
| 546 | if (preg_match('/^[+-]?\d*\.?(\d*)$/', $value, $matches) !== 1) { |
| 547 | return false; |
| 548 | } |
| 549 | |
| 550 | $decimals = strlen(end($matches)); |
| 551 | |
| 552 | if (!isset($parameters[1])) { |
| 553 | return $decimals == $parameters[0]; |
| 554 | } |
| 555 | |
| 556 | return $decimals >= $parameters[0] && $decimals <= $parameters[1]; |
| 557 | } |
| 558 | |
| 559 | /** |
| 560 | * Validate that an attribute is numeric. |
| 561 | * |
| 562 | * @param string $attribute |
| 563 | * @param mixed $value |
| 564 | * |
| 565 | * @return bool |
| 566 | */ |
| 567 | protected function validateNumeric($attribute, $value) |
| 568 | { |
| 569 | return is_numeric($value); |
| 570 | } |
| 571 | |
| 572 | /** |
| 573 | * Validate that an attribute is a valid date. |
| 574 | * |
| 575 | * @param string $attribute |
| 576 | * @param mixed $value |
| 577 | * @return bool |
| 578 | */ |
| 579 | protected function validateDate($attribute, $value) |
| 580 | { |
| 581 | if ($value instanceof DateTimeInterface) { |
| 582 | return true; |
| 583 | } |
| 584 | |
| 585 | try { |
| 586 | if ((!is_string($value) && !is_numeric($value)) || strtotime($value) === false) { |
| 587 | return false; |
| 588 | } |
| 589 | } catch (Exception $e) { |
| 590 | return false; |
| 591 | } |
| 592 | |
| 593 | $date = date_parse($value); |
| 594 | |
| 595 | return checkdate($date['month'], $date['day'], $date['year']); |
| 596 | } |
| 597 | |
| 598 | /** |
| 599 | * Validate that an attribute matches a date format. |
| 600 | * |
| 601 | * @param string $attribute |
| 602 | * @param mixed $value |
| 603 | * @param array<int, int|string> $parameters |
| 604 | * @return bool |
| 605 | */ |
| 606 | protected function validateDateFormat($attribute, $value, $parameters) |
| 607 | { |
| 608 | $this->requireParameterCount(1, $parameters, 'date_format'); |
| 609 | |
| 610 | if (!is_string($value) && !is_numeric($value)) { |
| 611 | return false; |
| 612 | } |
| 613 | |
| 614 | foreach ($parameters as $format) { |
| 615 | try { |
| 616 | $date = DateTime::createFromFormat('!'.$format, $value); |
| 617 | |
| 618 | if ($date && $date->format($format) == $value) { |
| 619 | return true; |
| 620 | } |
| 621 | } catch (ValueError $e) { |
| 622 | return false; |
| 623 | } |
| 624 | } |
| 625 | |
| 626 | return false; |
| 627 | } |
| 628 | |
| 629 | /** |
| 630 | * Validate that an attribute is alphabetic. |
| 631 | * |
| 632 | * @param string $attribute |
| 633 | * @param mixed $value |
| 634 | * |
| 635 | * @return bool |
| 636 | */ |
| 637 | protected function validateAlpha($attribute, $value) |
| 638 | { |
| 639 | return is_string($value) && preg_match('/^[\pL\pM]+$/u', $value); |
| 640 | } |
| 641 | |
| 642 | /** |
| 643 | * Validate that an attribute is alphanum. |
| 644 | * |
| 645 | * @param string $attribute |
| 646 | * @param mixed $value |
| 647 | * |
| 648 | * @return bool |
| 649 | */ |
| 650 | protected function validateAlphanum($attribute, $value) |
| 651 | { |
| 652 | if (! is_string($value) && ! is_numeric($value)) { |
| 653 | return false; |
| 654 | } |
| 655 | |
| 656 | return preg_match('/^[\pL\pM\pN]+$/u', $value) > 0; |
| 657 | } |
| 658 | |
| 659 | /** |
| 660 | * Validate that an attribute is alphanum and -_. |
| 661 | * |
| 662 | * @param string $attribute |
| 663 | * @param mixed $value |
| 664 | * |
| 665 | * @return bool |
| 666 | */ |
| 667 | protected function validateAlphadash($attribute, $value) |
| 668 | { |
| 669 | if (! is_string($value) && ! is_numeric($value)) { |
| 670 | return false; |
| 671 | } |
| 672 | |
| 673 | return preg_match('/^[\pL\pM\pN_-]+$/u', $value) > 0; |
| 674 | } |
| 675 | |
| 676 | /** |
| 677 | * Validate the guessed extension of a file upload is in a set of file extensions. |
| 678 | * |
| 679 | * @param string $attribute |
| 680 | * @param mixed $value |
| 681 | * @param array $parameters |
| 682 | * |
| 683 | * @return bool |
| 684 | */ |
| 685 | protected function validateMimes($attribute, $value, $parameters) |
| 686 | { |
| 687 | if (! $this->isValidFileInstance($value)) { |
| 688 | return false; |
| 689 | } |
| 690 | |
| 691 | if ($this->shouldBlockPhpUpload($value, $parameters)) { |
| 692 | return false; |
| 693 | } |
| 694 | |
| 695 | /** |
| 696 | * @var $value \FluentCommunity\Framework\Validator\Contracts\File |
| 697 | */ |
| 698 | // wp_check_filetype() matches case-insensitively but returns the |
| 699 | // extension in the filename's own case ("clip.MOV" => "MOV"), so a |
| 700 | // case-sensitive compare rejects valid uploads. Fold both sides. |
| 701 | // Casts guard the false (no match) and [null] (bare "mimes:" via |
| 702 | // str_getcsv) cases, and avoid strtolower(null) on PHP 8.1+. |
| 703 | $extension = strtolower((string) $value->guessExtension()); |
| 704 | |
| 705 | $allowed = array_map(function ($parameter) { |
| 706 | return strtolower((string) $parameter); |
| 707 | }, $parameters); |
| 708 | |
| 709 | return $value->getPath() != '' && '' !== $extension && in_array( |
| 710 | $extension, $allowed, true |
| 711 | ); |
| 712 | } |
| 713 | |
| 714 | /** |
| 715 | * Validate the MIME type of a file upload attribute is in a set of MIME types. |
| 716 | * |
| 717 | * @param string $attribute |
| 718 | * @param mixed $value |
| 719 | * @param array $parameters |
| 720 | * @return bool |
| 721 | */ |
| 722 | protected function validateMimetypes($attribute, $value, $parameters) |
| 723 | { |
| 724 | if (! $this->isValidFileInstance($value)) { |
| 725 | return false; |
| 726 | } |
| 727 | |
| 728 | if ($this->shouldBlockPhpUpload($value, $parameters)) { |
| 729 | return false; |
| 730 | } |
| 731 | |
| 732 | return $value->getPath() != '' && ( |
| 733 | in_array($value->getMimeType(), $parameters) || |
| 734 | in_array(explode('/', $value->getMimeType())[0].'/*', $parameters) |
| 735 | ); |
| 736 | } |
| 737 | |
| 738 | /** |
| 739 | * Check that the given value is a valid file instance. |
| 740 | * |
| 741 | * @param mixed $value |
| 742 | * |
| 743 | * @return bool |
| 744 | */ |
| 745 | protected function isValidFileInstance($value) |
| 746 | { |
| 747 | return $value instanceof File && $value->isValid(); |
| 748 | } |
| 749 | |
| 750 | /** |
| 751 | * Check if PHP uploads are explicitly allowed. |
| 752 | * |
| 753 | * @param mixed $value |
| 754 | * @param array $parameters |
| 755 | * |
| 756 | * @return bool |
| 757 | */ |
| 758 | protected function shouldBlockPhpUpload($value, $parameters) |
| 759 | { |
| 760 | if (in_array('php', $parameters)) { |
| 761 | return false; |
| 762 | } |
| 763 | |
| 764 | /** |
| 765 | * @var $value \FluentCommunity\Framework\Validator\Contracts\File |
| 766 | */ |
| 767 | return strtolower($value->getClientOriginalExtension()) === 'php'; |
| 768 | } |
| 769 | |
| 770 | /** |
| 771 | * Validate that an attribute exists even if not filled. |
| 772 | * |
| 773 | * @param string $attribute |
| 774 | * @param mixed $value |
| 775 | * |
| 776 | * @return bool |
| 777 | */ |
| 778 | protected function validatePresent($attribute, $value) |
| 779 | { |
| 780 | $attribute = str_replace(['[', ']'], ['.', ''], $attribute); |
| 781 | |
| 782 | return Arr::has($this->data, $attribute); |
| 783 | } |
| 784 | |
| 785 | /** |
| 786 | * Validate that an attribute has a given number of digits. |
| 787 | * |
| 788 | * @param string $attribute |
| 789 | * @param mixed $value |
| 790 | * @param array $parameters |
| 791 | * |
| 792 | * @return bool |
| 793 | */ |
| 794 | protected function validateDigits($attribute, $value, $parameters) |
| 795 | { |
| 796 | $this->requireParameterCount(1, $parameters, 'digits'); |
| 797 | |
| 798 | return $this->validateNumeric($attribute, $value) |
| 799 | && strlen((string) $value) == $parameters[0]; |
| 800 | } |
| 801 | |
| 802 | /** |
| 803 | * Validate that an attribute is an array. |
| 804 | * |
| 805 | * @param string $attribute |
| 806 | * @param mixed $value |
| 807 | * @param array $parameters |
| 808 | * @return bool |
| 809 | */ |
| 810 | protected function validateArray($attribute, $value, $parameters = []) |
| 811 | { |
| 812 | if (! is_array($value)) { |
| 813 | return false; |
| 814 | } |
| 815 | |
| 816 | if (empty($parameters)) { |
| 817 | return true; |
| 818 | } |
| 819 | |
| 820 | return empty(array_diff_key($value, array_fill_keys($parameters, ''))); |
| 821 | } |
| 822 | |
| 823 | /** |
| 824 | * Validate that an array has all of the given keys. |
| 825 | * |
| 826 | * @param string $attribute |
| 827 | * @param mixed $value |
| 828 | * @param array<int, int|string> $parameters |
| 829 | * @return bool |
| 830 | */ |
| 831 | protected function validateRequiredArrayKeys($attribute, $value, $parameters) |
| 832 | { |
| 833 | $this->requireParameterCount(1, $parameters, 'required_array_keys'); |
| 834 | |
| 835 | if (!is_array($value)) { |
| 836 | return false; |
| 837 | } |
| 838 | |
| 839 | foreach ($parameters as $key) { |
| 840 | if (!Arr::exists($value, $key)) { |
| 841 | return false; |
| 842 | } |
| 843 | } |
| 844 | |
| 845 | return true; |
| 846 | } |
| 847 | |
| 848 | /** |
| 849 | * Validate that an attribute passes a regular expression check. |
| 850 | * |
| 851 | * @param string $attribute |
| 852 | * @param mixed $value |
| 853 | * @param array<int, int|string> $parameters |
| 854 | * @return bool |
| 855 | */ |
| 856 | protected function validateRegex($attribute, $value, $parameters) |
| 857 | { |
| 858 | if (! is_string($value) && ! is_numeric($value)) { |
| 859 | return false; |
| 860 | } |
| 861 | |
| 862 | $this->requireParameterCount(1, $parameters, 'regex'); |
| 863 | |
| 864 | return preg_match($parameters[0], $value) > 0; |
| 865 | } |
| 866 | |
| 867 | /** |
| 868 | * Validate an attribute is contained within a list of values. |
| 869 | * |
| 870 | * @param string $attribute |
| 871 | * @param mixed $value |
| 872 | * @param array $parameters |
| 873 | * @return bool |
| 874 | */ |
| 875 | protected function validateIn($attribute, $value, $parameters) |
| 876 | { |
| 877 | if (is_array($value) && $this->hasRule($attribute, 'Array')) { |
| 878 | foreach ($value as $element) { |
| 879 | if (is_array($element)) { |
| 880 | return false; |
| 881 | } |
| 882 | } |
| 883 | |
| 884 | return count(array_diff($value, $parameters)) === 0; |
| 885 | } |
| 886 | |
| 887 | return !is_array($value) && in_array((string) $value, $parameters); |
| 888 | } |
| 889 | |
| 890 | /** |
| 891 | * Validate an attribute is not contained within a list of values. |
| 892 | * |
| 893 | * @param string $attribute |
| 894 | * @param mixed $value |
| 895 | * @param array $parameters |
| 896 | * @return bool |
| 897 | */ |
| 898 | protected function validateNotIn($attribute, $value, $parameters) |
| 899 | { |
| 900 | return !$this->validateIn($attribute, $value, $parameters); |
| 901 | } |
| 902 | } |
| 903 |