| Total Complexity | 201 | 
| Total Lines | 1173 | 
| Duplicated Lines | 0 % | 
| Changes | 1 | ||
| Bugs | 0 | Features | 0 | 
Complex classes like Arr 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 Arr, and based on these observations, apply Extract Interface, too.
| 1 | <?php | ||
| 60 | class Arr | ||
| 61 | { | ||
| 62 | |||
| 63 | /** | ||
| 64 | * Convert an array, object or string to array | ||
| 65 | * @param array<mixed>|object|string $object | ||
| 66 | * @param array<string, array<int|string, string>> $properties | ||
| 67 | * @param bool $recursive | ||
| 68 | * @return array<mixed> | ||
| 69 | */ | ||
| 70 | public static function toArray( | ||
| 71 | $object, | ||
| 72 | array $properties = [], | ||
| 73 | bool $recursive = true | ||
| 74 |     ): array { | ||
| 75 |         if (is_array($object)) { | ||
| 76 |             if ($recursive) { | ||
| 77 |                 foreach ($object as $key => $value) { | ||
| 78 |                     if (is_array($value) || is_object($value)) { | ||
| 79 | $object[$key] = static::toArray($value, $properties, true); | ||
| 80 | } | ||
| 81 | } | ||
| 82 | } | ||
| 83 | |||
| 84 | return $object; | ||
| 85 | } | ||
| 86 | |||
| 87 |         if (is_object($object)) { | ||
| 88 |             if (!empty($properties)) { | ||
| 89 | $className = get_class($object); | ||
| 90 |                 if (!empty($properties[$className])) { | ||
| 91 | $result = []; | ||
| 92 |                     foreach ($properties[$className] as $key => $name) { | ||
| 93 |                         if (is_int($key)) { | ||
| 94 |                             $result[$name] = $object->{$name}; | ||
| 95 |                         } else { | ||
| 96 | $result[$key] = static::getValue($object, $name); | ||
| 97 | } | ||
| 98 | } | ||
| 99 | |||
| 100 | return $recursive | ||
| 101 | ? static::toArray($result, $properties) | ||
| 102 | : $result; | ||
| 103 | } | ||
| 104 | } | ||
| 105 | |||
| 106 |             if ($object instanceof Arrayable) { | ||
| 107 | $result = $object->toArray(); | ||
| 108 |             } else { | ||
| 109 | $result = []; | ||
| 110 |                 foreach ((array)$object as $key => $value) { | ||
| 111 | $result[$key] = $value; | ||
| 112 | } | ||
| 113 | } | ||
| 114 | |||
| 115 | return $recursive | ||
| 116 | ? static::toArray($result, $properties) | ||
| 117 | : $result; | ||
| 118 | } | ||
| 119 | |||
| 120 | return [$object]; | ||
| 121 | } | ||
| 122 | |||
| 123 | /** | ||
| 124 | * Merge the passed arrays | ||
| 125 | * @param array<mixed> ...$args | ||
| 126 | * @return array<mixed> | ||
| 127 | */ | ||
| 128 | public static function merge(array ...$args): array | ||
| 129 |     { | ||
| 130 | $res = (array)array_shift($args); | ||
| 131 |         while (!empty($args)) { | ||
| 132 | $next = array_shift($args); | ||
| 133 |             foreach ($next as $key => $value) { | ||
| 134 |                 if (is_int($key)) { | ||
| 135 |                     if (isset($res[$key])) { | ||
| 136 | $res[] = $value; | ||
| 137 |                     } else { | ||
| 138 | $res[$key] = $value; | ||
| 139 | } | ||
| 140 |                 } elseif (is_array($value) && isset($res[$key]) && is_array($res[$key])) { | ||
| 141 | $res[$key] = self::merge($res[$key], $value); | ||
| 142 |                 } else { | ||
| 143 | $res[$key] = $value; | ||
| 144 | } | ||
| 145 | } | ||
| 146 | } | ||
| 147 | |||
| 148 | return $res; | ||
| 149 | } | ||
| 150 | |||
| 151 | /** | ||
| 152 | * Return the value of an array element or object property | ||
| 153 | * for the given key or property name. | ||
| 154 | * | ||
| 155 | * @param array<mixed>|object $object | ||
| 156 | * @param int|string|Closure|array<mixed> $key | ||
| 157 | * @param mixed $default | ||
| 158 | * | ||
| 159 | * @return mixed If the key does not exist in the array or object, | ||
| 160 | * the default value will be returned instead. | ||
| 161 | */ | ||
| 162 | public static function getValue($object, $key, $default = null) | ||
| 212 | } | ||
| 213 | |||
| 214 | /** | ||
| 215 | * Remove an item from an array and returns the value. | ||
| 216 | * If the key does not exist in the array, the default value will be returned | ||
| 217 | * @param array<mixed> $array | ||
| 218 | * @param string|int $key | ||
| 219 | * @param mixed $default | ||
| 220 | * | ||
| 221 | * @return mixed|null | ||
| 222 | */ | ||
| 223 | public static function remove(array &$array, $key, $default = null) | ||
| 234 | } | ||
| 235 | |||
| 236 | /** | ||
| 237 | * Return all of the given array except for a specified keys. | ||
| 238 | * @param array<mixed> $array | ||
| 239 | * @param array<int, int|string>|string|int $keys | ||
| 240 | * @return array<mixed> | ||
| 241 | */ | ||
| 242 | public static function except(array $array, $keys): array | ||
| 247 | } | ||
| 248 | |||
| 249 | /** | ||
| 250 | * Remove one or many array items from a given array using "dot" notation. | ||
| 251 | * @param array<mixed> $array | ||
| 252 | * @param array<int, int|string>|string|int $keys | ||
| 253 | * @return void | ||
| 254 | */ | ||
| 255 | public static function forget(array &$array, $keys): void | ||
| 256 |     { | ||
| 257 | $original = &$array; | ||
| 258 | |||
| 259 |         if (!is_array($keys)) { | ||
| 260 | $keys = [$keys]; | ||
| 261 | } | ||
| 262 | |||
| 263 |         if (count($keys) === 0) { | ||
| 264 | return; | ||
| 265 | } | ||
| 266 | |||
| 267 |         foreach ($keys as $key) { | ||
| 268 |             if (static::exists($array, $key)) { | ||
| 269 | unset($array[$key]); | ||
| 270 | |||
| 271 | continue; | ||
| 272 | } | ||
| 273 | |||
| 274 |             if (is_string($key)) { | ||
| 275 |                 $parts = explode('.', $key); | ||
| 276 | |||
| 277 | $array = &$original; | ||
| 278 |                 while (count($parts) > 1) { | ||
| 279 | $part = array_shift($parts); | ||
| 280 |                     if (isset($array[$part]) && is_array($array[$part])) { | ||
| 281 | $array = &$array[$part]; | ||
| 282 |                     } else { | ||
| 283 | continue 2; | ||
| 284 | } | ||
| 285 | } | ||
| 286 | |||
| 287 | unset($array[array_shift($parts)]); | ||
| 288 | } | ||
| 289 | } | ||
| 290 | } | ||
| 291 | |||
| 292 | /** | ||
| 293 | * Get a value from the array, and remove it. | ||
| 294 | * @param array<mixed> $array | ||
| 295 | * @param string|int $key | ||
| 296 | * @param mixed $default | ||
| 297 | * @return mixed | ||
| 298 | */ | ||
| 299 | public static function pull(array &$array, $key, $default = null) | ||
| 300 |     { | ||
| 301 | $value = static::get($array, $key, $default); | ||
| 302 | |||
| 303 | static::forget($array, $key); | ||
| 304 | |||
| 305 | return $value; | ||
| 306 | } | ||
| 307 | |||
| 308 | /** | ||
| 309 | * Indexes and/or groups the array according to a specified key. | ||
| 310 | * The input should be either multidimensional array or an array of objects. | ||
| 311 | * | ||
| 312 | * The $key can be either a key name of the sub-array, a property | ||
| 313 | * name of object, or an anonymous function that must return the value | ||
| 314 | * that will be used as a key. | ||
| 315 | * | ||
| 316 | * $groups is an array of keys, that will be used to group the input | ||
| 317 | * array into one or more sub-arrays based on keys specified. | ||
| 318 | * | ||
| 319 | * If the `$key` is specified as `null` or a value of an element | ||
| 320 | * corresponding to the key is `null` in addition to `$groups` not | ||
| 321 | * specified then the element is discarded. | ||
| 322 | * | ||
| 323 | * @param array<mixed> $array | ||
| 324 | * @param string|Closure|null $key | ||
| 325 | * @param string|string[]|Closure[]|null $groups | ||
| 326 | * @return array<mixed> the indexed and/or grouped array | ||
| 327 | */ | ||
| 328 | public static function index(array $array, $key = null, $groups = []): array | ||
| 329 |     { | ||
| 330 | $result = []; | ||
| 331 |         if (!is_array($groups)) { | ||
| 332 | $groups = (array) $groups; | ||
| 333 | } | ||
| 334 | |||
| 335 |         foreach ($array as $element) { | ||
| 336 | $lastArray = &$result; | ||
| 337 |             foreach ($groups as $group) { | ||
| 338 | /** @var int|string $value */ | ||
| 339 | $value = static::getValue($element, $group); | ||
| 340 |                 if (!empty($lastArray) && !array_key_exists($value, $lastArray)) { | ||
| 341 | $lastArray[$value] = []; | ||
| 342 | } | ||
| 343 | $lastArray = &$lastArray[$value]; | ||
| 344 | } | ||
| 345 | |||
| 346 |             if ($key === null) { | ||
| 347 |                 if (!empty($groups)) { | ||
| 348 | $lastArray[] = $element; | ||
| 349 | } | ||
| 350 |             } else { | ||
| 351 | $value = static::getValue($element, $key); | ||
| 352 |                 if ($value !== null) { | ||
| 353 |                     if (is_float($value)) { | ||
| 354 | $value = (string) $value; | ||
| 355 | } | ||
| 356 | $lastArray[$value] = $element; | ||
| 357 | } | ||
| 358 | } | ||
| 359 | unset($lastArray); | ||
| 360 | } | ||
| 361 | |||
| 362 | return $result; | ||
| 363 | } | ||
| 364 | |||
| 365 | /** | ||
| 366 | * Returns the values of a specified column in an array. | ||
| 367 | * The input array should be multidimensional or an array of objects. | ||
| 368 | * @param array<mixed> $array | ||
| 369 | * @param int|string|Closure $name | ||
| 370 | * @param bool $keepKeys | ||
| 371 | * @return array<mixed> | ||
| 372 | */ | ||
| 373 | public static function getColumn(array $array, $name, bool $keepKeys = true): array | ||
| 374 |     { | ||
| 375 | $result = []; | ||
| 376 |         if ($keepKeys) { | ||
| 377 |             foreach ($array as $key => $element) { | ||
| 378 | $result[$key] = static::getValue($element, $name); | ||
| 379 | } | ||
| 380 |         } else { | ||
| 381 |             foreach ($array as $element) { | ||
| 382 | $result[] = static::getValue($element, $name); | ||
| 383 | } | ||
| 384 | } | ||
| 385 | |||
| 386 | return $result; | ||
| 387 | } | ||
| 388 | |||
| 389 | /** | ||
| 390 | * Builds a map (key-value pairs) from a multidimensional array or | ||
| 391 | * an array of objects. | ||
| 392 | * The `$from` and `$to` parameters specify the key names or property | ||
| 393 | * names to set up the map. | ||
| 394 | * Optionally, one can further group the map according to a | ||
| 395 | * grouping field `$group`. | ||
| 396 | * | ||
| 397 | * @param array<mixed> $array | ||
| 398 | * @param string|Closure $from | ||
| 399 | * @param string|Closure $to | ||
| 400 | * @param string|Closure|null $group | ||
| 401 | * @return array<mixed> | ||
| 402 | */ | ||
| 403 | public static function map(array $array, $from, $to, $group = null): array | ||
| 404 |     { | ||
| 405 | $result = []; | ||
| 406 |         foreach ($array as $element) { | ||
| 407 | $key = static::getValue($element, $from); | ||
| 408 | $value = static::getValue($element, $to); | ||
| 409 |             if ($group !== null) { | ||
| 410 | $result[static::getValue($element, $group)][$key] = $value; | ||
| 411 |             } else { | ||
| 412 | $result[$key] = $value; | ||
| 413 | } | ||
| 414 | } | ||
| 415 | |||
| 416 | return $result; | ||
| 417 | } | ||
| 418 | |||
| 419 | /** | ||
| 420 | * Checks if the given array contains the specified key. | ||
| 421 | * This method enhances the `array_key_exists()` function by supporting | ||
| 422 | * case-insensitive key comparison. | ||
| 423 | * | ||
| 424 | * @param string $key | ||
| 425 | * @param array<mixed> $array | ||
| 426 | * @param bool $caseSensative | ||
| 427 | * @return bool | ||
| 428 | */ | ||
| 429 | public static function keyExists( | ||
| 430 | string $key, | ||
| 431 | array $array, | ||
| 432 | bool $caseSensative = true | ||
| 433 |     ): bool { | ||
| 434 |         if ($caseSensative) { | ||
| 435 | return array_key_exists($key, $array); | ||
| 436 | } | ||
| 437 | |||
| 438 |         foreach (array_keys($array) as $k) { | ||
| 439 |             if (strcasecmp($key, $k) === 0) { | ||
| 440 | return true; | ||
| 441 | } | ||
| 442 | } | ||
| 443 | |||
| 444 | return false; | ||
| 445 | } | ||
| 446 | |||
| 447 | /** | ||
| 448 | * Sorts an array of objects or arrays (with the same structure) by one | ||
| 449 | * or several keys. | ||
| 450 | * @param array<mixed> $array | ||
| 451 | * @param string|Closure|array<string> $key the key(s) to be sorted by. | ||
| 452 | * This refers to a key name of the sub-array elements, a property name | ||
| 453 | * of the objects, or an anonymous function returning the values | ||
| 454 | * for comparison purpose. The anonymous function signature | ||
| 455 | * should be: `function($item)`. | ||
| 456 | * @param int|array<int> $direction | ||
| 457 | * @param int|array<int> $sortFlag | ||
| 458 | * @return void | ||
| 459 | */ | ||
| 460 | public static function multisort( | ||
| 461 | array &$array, | ||
| 462 | $key, | ||
| 463 | $direction = SORT_ASC, | ||
| 464 | $sortFlag = SORT_REGULAR | ||
| 465 |     ): void { | ||
| 466 | $keys = is_array($key) ? $key : [$key]; | ||
| 467 | |||
| 468 |         if (empty($keys) || empty($array)) { | ||
| 469 | return; | ||
| 470 | } | ||
| 471 | |||
| 472 | $count = count($keys); | ||
| 473 |         if (is_scalar($direction)) { | ||
| 474 | $direction = array_fill(0, $count, $direction); | ||
| 475 |         } elseif (count($direction) !== $count) { | ||
| 476 | throw new InvalidArgumentException( | ||
| 477 | 'The length of the sort direction must be the same ' | ||
| 478 | . 'as that of sort keys.' | ||
| 479 | ); | ||
| 480 | } | ||
| 481 |         if (is_scalar($sortFlag)) { | ||
| 482 | $sortFlag = array_fill(0, $count, $sortFlag); | ||
| 483 |         } elseif (count($sortFlag) !== $count) { | ||
| 484 | throw new InvalidArgumentException( | ||
| 485 | 'The length of the sort flag must be the same ' | ||
| 486 | . 'as that of sort keys.' | ||
| 487 | ); | ||
| 488 | } | ||
| 489 | |||
| 490 | /** @var array<int, mixed> $args */ | ||
| 491 | $args = []; | ||
| 492 |         foreach ($keys as $i => $k) { | ||
| 493 | $flag = $sortFlag[$i]; | ||
| 494 | $args[] = static::getColumn($array, $k); | ||
| 495 | $args[] = $direction[$i]; | ||
| 496 | $args[] = $flag; | ||
| 497 | } | ||
| 498 | |||
| 499 | // This fix is used for cases when main sorting specified by | ||
| 500 | // columns has equal values | ||
| 501 | // Without it it will lead to Fatal Error: Nesting level | ||
| 502 | // too deep - recursive dependency? | ||
| 503 | $args[] = range(1, count($array)); | ||
| 504 | $args[] = SORT_ASC; | ||
| 505 | $args[] = SORT_NUMERIC; | ||
| 506 | $args[] = &$array; | ||
| 507 | |||
| 508 | array_multisort(...$args); | ||
| 509 | } | ||
| 510 | |||
| 511 | /** | ||
| 512 | * Check whether the given array is an associative array. | ||
| 513 | * | ||
| 514 | * An array is associative if all its keys are strings. | ||
| 515 | * If `$allStrings` is false, then an array will be treated as associative | ||
| 516 | * if at least one of its keys is a string. | ||
| 517 | * | ||
| 518 | * Note that an empty array will NOT be considered associative. | ||
| 519 | * | ||
| 520 | * @param array<mixed> $array | ||
| 521 | * @param bool $allStrings | ||
| 522 | * @return bool | ||
| 523 | */ | ||
| 524 | public static function isAssoc(array $array, bool $allStrings = true): bool | ||
| 525 |     { | ||
| 526 |         if (empty($array)) { | ||
| 527 | return false; | ||
| 528 | } | ||
| 529 | |||
| 530 |         if ($allStrings) { | ||
| 531 |             foreach ($array as $key => $value) { | ||
| 532 |                 if (!is_string($key)) { | ||
| 533 | return false; | ||
| 534 | } | ||
| 535 | } | ||
| 536 | |||
| 537 | return true; | ||
| 538 |         } else { | ||
| 539 |             foreach ($array as $key => $value) { | ||
| 540 |                 if (is_string($key)) { | ||
| 541 | return true; | ||
| 542 | } | ||
| 543 | } | ||
| 544 | |||
| 545 | return false; | ||
| 546 | } | ||
| 547 | } | ||
| 548 | |||
| 549 | /** | ||
| 550 | * Whether the given array is an indexed array. | ||
| 551 | * | ||
| 552 | * An array is indexed if all its keys are integers. | ||
| 553 | * If `$consecutive` is true, then the array keys must be a consecutive | ||
| 554 | * sequence starting from 0. | ||
| 555 | * | ||
| 556 | * Note that an empty array will be considered indexed. | ||
| 557 | * | ||
| 558 | * @param array<mixed> $array | ||
| 559 | * @param bool $consecutive | ||
| 560 | * @return bool | ||
| 561 | */ | ||
| 562 | public static function isIndexed(array $array, bool $consecutive = false): bool | ||
| 578 | } | ||
| 579 | } | ||
| 580 | |||
| 581 | /** | ||
| 582 | * Check whether an array or Traversable contains an element. | ||
| 583 | * | ||
| 584 | * This method does the same as the PHP function in_array() | ||
| 585 | * but additionally works for objects that implement the | ||
| 586 | * Traversable interface. | ||
| 587 | * | ||
| 588 | * @param mixed $needle | ||
| 589 | * @param array<mixed>|Traversable<int|string, mixed> $array | ||
| 590 | * @param bool $strict | ||
| 591 | * @return bool | ||
| 592 | */ | ||
| 593 | public static function isIn($needle, $array, bool $strict = false): bool | ||
| 594 |     { | ||
| 595 |         if ($array instanceof Traversable) { | ||
| 596 | $array = iterator_to_array($array); | ||
| 597 | } | ||
| 598 | |||
| 599 |         foreach ($array as $value) { | ||
| 600 |             if ($needle == $value && (!$strict || $needle === $value)) { | ||
| 601 | return true; | ||
| 602 | } | ||
| 603 | } | ||
| 604 | |||
| 605 | |||
| 606 | return in_array($needle, $array, $strict); | ||
| 607 | } | ||
| 608 | |||
| 609 | /** | ||
| 610 | * Checks whether a variable is an array or Traversable. | ||
| 611 | * @param mixed $var | ||
| 612 | * @return bool | ||
| 613 | */ | ||
| 614 | public static function isTraversable($var): bool | ||
| 615 |     { | ||
| 616 | return is_array($var) || $var instanceof Traversable; | ||
| 617 | } | ||
| 618 | |||
| 619 | /** | ||
| 620 | * Checks whether an array or Traversable is a subset of another array | ||
| 621 | * or Traversable. | ||
| 622 | * | ||
| 623 | * This method will return `true`, if all elements of `$needles` | ||
| 624 | * are contained in `$array`. If at least one element is missing, | ||
| 625 | * `false` will be returned. | ||
| 626 | * | ||
| 627 | * @param array<mixed>|Traversable<int|string, mixed> $needles | ||
| 628 | * @param array<mixed>|Traversable<int|string, mixed> $array | ||
| 629 | * @param bool $strict | ||
| 630 | * @return bool | ||
| 631 | */ | ||
| 632 | public static function isSubset($needles, $array, bool $strict = false): bool | ||
| 633 |     { | ||
| 634 |         foreach ($needles as $needle) { | ||
| 635 |             if (!static::isIn($needle, $array, $strict)) { | ||
| 636 | return false; | ||
| 637 | } | ||
| 638 | } | ||
| 639 | |||
| 640 | return true; | ||
| 641 | } | ||
| 642 | |||
| 643 | /** | ||
| 644 | * Filters array according to rules specified. | ||
| 645 | * @param array<mixed> $array | ||
| 646 | * @param array<string> $filters Rules that define array keys which should | ||
| 647 | * be left or removed from results. | ||
| 648 | * Each rule is: | ||
| 649 | * - `var` - `$array['var']` will be left in result. | ||
| 650 | * - `var.key` = only `$array['var']['key'] will be left in result. | ||
| 651 | * - `!var.key` = `$array['var']['key'] will be removed from result. | ||
| 652 | * @return array<mixed> | ||
| 653 | */ | ||
| 654 | public static function filter(array $array, array $filters): array | ||
| 655 |     { | ||
| 656 | $result = []; | ||
| 657 | $tobeRemoved = []; | ||
| 658 | |||
| 659 |         foreach ($filters as $filter) { | ||
| 660 |             $keys = explode('.', $filter); | ||
| 661 | $globalKey = $keys[0]; | ||
| 662 | $localkey = $keys[1] ?? null; | ||
| 663 |             if ($globalKey[0] === '!') { | ||
| 664 | $tobeRemoved[] = [ | ||
| 665 | substr($globalKey, 1), | ||
| 666 | $localkey | ||
| 667 | ]; | ||
| 668 | |||
| 669 | continue; | ||
| 670 | } | ||
| 671 | |||
| 672 |             if (empty($array[$globalKey])) { | ||
| 673 | continue; | ||
| 674 | } | ||
| 675 | |||
| 676 |             if ($localkey === null) { | ||
| 677 | $result[$globalKey] = $array[$globalKey]; | ||
| 678 | continue; | ||
| 679 | } | ||
| 680 | |||
| 681 |             if (!isset($array[$globalKey][$localkey])) { | ||
| 682 | continue; | ||
| 683 | } | ||
| 684 | |||
| 685 |             if (array_key_exists($globalKey, $result)) { | ||
| 686 | $result[$globalKey] = []; | ||
| 687 | } | ||
| 688 | |||
| 689 | $result[$globalKey][$localkey] = $array[$globalKey][$localkey]; | ||
| 690 | } | ||
| 691 | |||
| 692 |         foreach ($tobeRemoved as $value) { | ||
| 693 | [$globalKey, $localkey] = $value; | ||
| 694 |             if (array_key_exists($globalKey, $result)) { | ||
| 695 | unset($result[$globalKey][$localkey]); | ||
| 696 | } | ||
| 697 | } | ||
| 698 | |||
| 699 | return $result; | ||
| 700 | } | ||
| 701 | |||
| 702 | /** | ||
| 703 | * Checks whether a variable is an array accessible. | ||
| 704 | * @param mixed $var | ||
| 705 | * @return bool | ||
| 706 | */ | ||
| 707 | public static function isAccessible($var): bool | ||
| 708 |     { | ||
| 709 | return is_array($var) || $var instanceof ArrayAccess; | ||
| 710 | } | ||
| 711 | |||
| 712 | /** | ||
| 713 | * Checks whether a variable is an array or instance of Arrayable. | ||
| 714 | * @param mixed $var | ||
| 715 | * @return bool | ||
| 716 | */ | ||
| 717 | public static function isArrayable($var): bool | ||
| 718 |     { | ||
| 719 | return is_array($var) || $var instanceof Arrayable; | ||
| 720 | } | ||
| 721 | |||
| 722 | /** | ||
| 723 | * If the given value is not an array and not null, wrap it in one. | ||
| 724 | * @param mixed $var | ||
| 725 | * @return array<mixed> | ||
| 726 | */ | ||
| 727 | public static function wrap($var): array | ||
| 728 |     { | ||
| 729 |         if ($var === null) { | ||
| 730 | return []; | ||
| 731 | } | ||
| 732 | return is_array($var) ? $var : [$var]; | ||
| 733 | } | ||
| 734 | |||
| 735 | /** | ||
| 736 | * Check whether the given key exists in the provided array. | ||
| 737 | * | ||
| 738 | * @param array<mixed>|ArrayAccess<string|int, mixed> $array | ||
| 739 | * @param string|int $key | ||
| 740 | * @return bool | ||
| 741 | */ | ||
| 742 | public static function exists($array, $key): bool | ||
| 743 |     { | ||
| 744 |         if (is_array($array)) { | ||
| 745 | return array_key_exists($key, $array); | ||
| 746 | } | ||
| 747 | |||
| 748 | return $array->offsetExists($key); | ||
| 749 | } | ||
| 750 | |||
| 751 | /** | ||
| 752 | * Get an item from an array using "dot" notation. | ||
| 753 | * | ||
| 754 | * @param array<mixed>|ArrayAccess<string|int, mixed> $array | ||
| 755 | * @param string|int|null $key | ||
| 756 | * @param mixed $default | ||
| 757 | * @return mixed | ||
| 758 | */ | ||
| 759 | public static function get($array, $key = null, $default = null) | ||
| 760 |     { | ||
| 761 |         if ($key === null) { | ||
| 762 | return $array; | ||
| 763 | } | ||
| 764 | |||
| 765 |         if (isset($array[$key])) { | ||
| 766 | return $array[$key]; | ||
| 767 | } | ||
| 768 | |||
| 769 | // Fix: If is int, stop continue find. | ||
| 770 |         if (!is_string($key)) { | ||
| 771 | return $default; | ||
| 772 | } | ||
| 773 | |||
| 774 |         foreach (explode('.', $key) as $segment) { | ||
| 775 |             if (static::isAccessible($array) && static::exists($array, $segment)) { | ||
| 776 | $array = $array[$segment]; | ||
| 777 |             } else { | ||
| 778 | return $default; | ||
| 779 | } | ||
| 780 | } | ||
| 781 | |||
| 782 | return $array; | ||
| 783 | } | ||
| 784 | |||
| 785 | /** | ||
| 786 | * Check if an item exists in an array using "dot" notation. | ||
| 787 | * | ||
| 788 | * @param array<mixed>|ArrayAccess<string|int, mixed> $array | ||
| 789 | * @param string|int $key | ||
| 790 | * @return bool | ||
| 791 | */ | ||
| 792 | public static function has($array, $key): bool | ||
| 793 |     { | ||
| 794 |         if (empty($array)) { | ||
| 795 | return false; | ||
| 796 | } | ||
| 797 | |||
| 798 | if ( | ||
| 799 | (is_array($array) && array_key_exists($key, $array)) | ||
| 800 | || ($array instanceof ArrayAccess && $array->offsetExists($key)) | ||
| 801 |         ) { | ||
| 802 | return true; | ||
| 803 | } | ||
| 804 | |||
| 805 | // Fix: If is int, stop continue find. | ||
| 806 |         if (!is_string($key)) { | ||
| 807 | return false; | ||
| 808 | } | ||
| 809 | |||
| 810 |         foreach (explode('.', $key) as $segment) { | ||
| 811 | if ( | ||
| 812 | ((is_array($array) && array_key_exists($segment, $array)) | ||
| 813 | || ($array instanceof ArrayAccess | ||
| 814 | && $array->offsetExists($segment))) | ||
| 815 |             ) { | ||
| 816 | $array = $array[$segment]; | ||
| 817 |             } else { | ||
| 818 | return false; | ||
| 819 | } | ||
| 820 | } | ||
| 821 | |||
| 822 | return true; | ||
| 823 | } | ||
| 824 | |||
| 825 | /** | ||
| 826 | * | ||
| 827 | * @param array<mixed> $array | ||
| 828 | * @param string|null $key | ||
| 829 | * @param mixed $value | ||
| 830 | * @return void | ||
| 831 | */ | ||
| 832 | public static function set(array &$array, ?string $key, $value): void | ||
| 833 |     { | ||
| 834 |         if ($key === null) { | ||
| 835 | return; | ||
| 836 | } | ||
| 837 | |||
| 838 |         $keys = explode('.', $key); | ||
| 839 | |||
| 840 |         while (count($keys) > 1) { | ||
| 841 | $key = array_shift($keys); | ||
| 842 | |||
| 843 | // If the key doesn't exist at this depth, we will just create | ||
| 844 | // an empty array hold the next value, allowing us to create | ||
| 845 | // the arrays to hold final values at the correct depth. | ||
| 846 | // Then we'll keep digging into the array. | ||
| 847 |             if (!isset($array[$key]) || !is_array($array[$key])) { | ||
| 848 | $array[$key] = []; | ||
| 849 | } | ||
| 850 | |||
| 851 | $array = &$array[$key]; | ||
| 852 | } | ||
| 853 | |||
| 854 | $array[array_shift($keys)] = $value; | ||
| 855 | } | ||
| 856 | |||
| 857 | /** | ||
| 858 | * Insert one array to another array | ||
| 859 | * | ||
| 860 | * @param array<mixed> $array | ||
| 861 | * @param int $index | ||
| 862 | * @param array<mixed> ...$inserts | ||
| 863 | * @return void | ||
| 864 | */ | ||
| 865 | public static function insert( | ||
| 866 | array &$array, | ||
| 867 | int $index, | ||
| 868 | array ...$inserts | ||
| 869 |     ): void { | ||
| 870 | $first = array_splice($array, 0, $index); | ||
| 871 | $array = array_merge($first, $inserts, $array); | ||
| 872 | } | ||
| 873 | |||
| 874 | /** | ||
| 875 | * Flatten a multi-dimensional array into a single level. | ||
| 876 | * @param array<mixed> $array | ||
| 877 | * @param int $depth | ||
| 878 | * @return array<mixed> | ||
| 879 | */ | ||
| 880 | public static function flatten(array $array, int $depth = PHP_INT_MAX): array | ||
| 881 |     { | ||
| 882 | $result = []; | ||
| 883 |         foreach ($array as $item) { | ||
| 884 |             if (!is_array($item)) { | ||
| 885 | $result[] = $item; | ||
| 886 |             } elseif ($depth === 1) { | ||
| 887 | $result = array_merge($result, array_values($item)); | ||
| 888 |             } else { | ||
| 889 | $result = array_merge( | ||
| 890 | $result, | ||
| 891 | static::flatten($item, $depth - 1) | ||
| 892 | ); | ||
| 893 | } | ||
| 894 | } | ||
| 895 | |||
| 896 | return $result; | ||
| 897 | } | ||
| 898 | |||
| 899 | /** | ||
| 900 | * find similar text from an array | ||
| 901 | * | ||
| 902 | * @param string $need | ||
| 903 | * @param array<int, string>|Traversable<int|string, mixed> $array | ||
| 904 | * @param int $percentage | ||
| 905 | * @return array<int, string> | ||
| 906 | */ | ||
| 907 | public static function similar( | ||
| 908 | string $need, | ||
| 909 | $array, | ||
| 910 | int $percentage = 45 | ||
| 911 |     ): array { | ||
| 912 |         if (empty($need)) { | ||
| 913 | return []; | ||
| 914 | } | ||
| 915 | |||
| 916 | $similar = []; | ||
| 917 | $percent = 0; | ||
| 918 |         foreach ($array as $name) { | ||
| 919 | similar_text($need, $name, $percent); | ||
| 920 |             if ($percentage <= (int) $percent) { | ||
| 921 | $similar[] = $name; | ||
| 922 | } | ||
| 923 | } | ||
| 924 | |||
| 925 | return $similar; | ||
| 926 | } | ||
| 927 | |||
| 928 | /** | ||
| 929 | * Return the array key max width | ||
| 930 | * @param array<int|string, mixed> $array | ||
| 931 | * @param bool $expectInt | ||
| 932 | * @return int | ||
| 933 | */ | ||
| 934 | public static function getKeyMaxWidth(array $array, bool $expectInt = false): int | ||
| 935 |     { | ||
| 936 | $max = 0; | ||
| 937 |         foreach ($array as $key => $value) { | ||
| 938 |             if (!$expectInt || !is_numeric($key)) { | ||
| 939 | $width = mb_strlen((string)$key, 'UTF-8'); | ||
| 940 |                 if ($width > $max) { | ||
| 941 | $max = $width; | ||
| 942 | } | ||
| 943 | } | ||
| 944 | } | ||
| 945 | |||
| 946 | return $max; | ||
| 947 | } | ||
| 948 | |||
| 949 | /** | ||
| 950 | * Return the first element in an array passing a given truth test. | ||
| 951 | * @param array<mixed> $array | ||
| 952 | * @param callable $callable | ||
| 953 | * @param mixed $default | ||
| 954 | * | ||
| 955 | * @return mixed | ||
| 956 | */ | ||
| 957 | public static function first( | ||
| 958 | array $array, | ||
| 959 | callable $callable = null, | ||
| 960 | $default = null | ||
| 961 |     ) { | ||
| 962 |         if ($callable === null) { | ||
| 963 |             if (empty($array)) { | ||
| 964 | return $default; | ||
| 965 | } | ||
| 966 | |||
| 967 |             foreach ($array as $value) { | ||
| 968 | return $value; | ||
| 969 | } | ||
| 970 | } | ||
| 971 | |||
| 972 |         foreach ($array as $key => $value) { | ||
| 973 |             if ($callable($value, $key)) { | ||
| 974 | return $value; | ||
| 975 | } | ||
| 976 | } | ||
| 977 | |||
| 978 | return $default; | ||
| 979 | } | ||
| 980 | |||
| 981 | /** | ||
| 982 | * Return the last element in an array passing a given truth test. | ||
| 983 | * @param array<mixed> $array | ||
| 984 | * @param callable $callable | ||
| 985 | * @param mixed $default | ||
| 986 | * | ||
| 987 | * @return mixed | ||
| 988 | */ | ||
| 989 | public static function last( | ||
| 990 | array $array, | ||
| 991 | callable $callable = null, | ||
| 992 | $default = null | ||
| 993 |     ) { | ||
| 994 |         if ($callable === null) { | ||
| 995 |             if (empty($array)) { | ||
| 996 | return $default; | ||
| 997 | } | ||
| 998 | |||
| 999 | return end($array); | ||
| 1000 | } | ||
| 1001 | |||
| 1002 | return static::first(array_reverse($array, true), $callable, $default); | ||
| 1003 | } | ||
| 1004 | |||
| 1005 | /** | ||
| 1006 | * Filter the array using the given callback. | ||
| 1007 | * @param array<mixed> $array | ||
| 1008 | * @param callable $callable | ||
| 1009 | * @return array<mixed> | ||
| 1010 | */ | ||
| 1011 | public static function where(array $array, callable $callable): array | ||
| 1012 |     { | ||
| 1013 | return array_filter($array, $callable, ARRAY_FILTER_USE_BOTH); | ||
| 1014 | } | ||
| 1015 | |||
| 1016 | /** | ||
| 1017 | * Convert the array into a query string. | ||
| 1018 | * @param array<mixed> $array | ||
| 1019 | * @return string | ||
| 1020 | */ | ||
| 1021 | public static function query(array $array): string | ||
| 1022 |     { | ||
| 1023 | return http_build_query($array, '', '&', PHP_QUERY_RFC3986); | ||
| 1024 | } | ||
| 1025 | |||
| 1026 | /** | ||
| 1027 | * Get a subset of the items from the given array. | ||
| 1028 | * @param array<mixed> $array | ||
| 1029 | * @param array<int, int|string> $keys | ||
| 1030 | * @return array<mixed> | ||
| 1031 | */ | ||
| 1032 | public static function only(array $array, array $keys): array | ||
| 1033 |     { | ||
| 1034 | return array_intersect_key($array, array_flip($keys)); | ||
| 1035 | } | ||
| 1036 | |||
| 1037 | /** | ||
| 1038 | * Pluck an array of values from an arrays. | ||
| 1039 | * @param array<int, array<mixed>> $array | ||
| 1040 | * @param string|int $value | ||
| 1041 | * @param string|int|null $key | ||
| 1042 | * @return array<mixed> | ||
| 1043 | */ | ||
| 1044 | public static function pluck(array $array, $value, $key = null): array | ||
| 1045 |     { | ||
| 1046 | $results = []; | ||
| 1047 |         foreach ($array as $item) { | ||
| 1048 |             if (is_array($item)) { | ||
| 1049 | $itemValue = static::get($item, $value); | ||
| 1050 | |||
| 1051 | // If the key is "null", we will just append the value to the array | ||
| 1052 | // and keep looping. Otherwise we will key the array using | ||
| 1053 | // the value of the key we received from the developer. | ||
| 1054 | // Then we'll return the final array form. | ||
| 1055 |                 if ($key === null) { | ||
| 1056 | $results[] = $itemValue; | ||
| 1057 |                 } else { | ||
| 1058 | $itemKey = static::get($item, $key); | ||
| 1059 |                     if (is_object($itemKey) && method_exists($itemKey, '__toString')) { | ||
| 1060 | $itemKey = (string)$itemKey; | ||
| 1061 | } | ||
| 1062 | |||
| 1063 | $results[$itemKey] = $itemValue; | ||
| 1064 | } | ||
| 1065 | } | ||
| 1066 | } | ||
| 1067 | |||
| 1068 | return $results; | ||
| 1069 | } | ||
| 1070 | |||
| 1071 | /** | ||
| 1072 | * Collapse an array of arrays into a single array. | ||
| 1073 | * @param array<mixed> $array | ||
| 1074 | * @return array<mixed> | ||
| 1075 | */ | ||
| 1076 | public static function collapse(array $array): array | ||
| 1077 |     { | ||
| 1078 | $results = []; | ||
| 1079 |         foreach ($array as $values) { | ||
| 1080 |             if (!is_array($values)) { | ||
| 1081 | continue; | ||
| 1082 | } | ||
| 1083 | |||
| 1084 | $results = array_merge($results, $values); | ||
| 1085 | } | ||
| 1086 | |||
| 1087 | return $results; | ||
| 1088 | } | ||
| 1089 | |||
| 1090 | /** | ||
| 1091 | * Cross join the given arrays, returning all possible permutations. | ||
| 1092 | * @param array<mixed> ...$arrays | ||
| 1093 | * @return array<mixed> | ||
| 1094 | */ | ||
| 1095 | public static function crossJoin(array ...$arrays): array | ||
| 1096 |     { | ||
| 1097 | $results = [[]]; | ||
| 1098 |         foreach ($arrays as $index => $array) { | ||
| 1099 | $append = []; | ||
| 1100 | |||
| 1101 |             foreach ($results as $product) { | ||
| 1102 |                 foreach ($array as $item) { | ||
| 1103 | $product[$index] = $item; | ||
| 1104 | |||
| 1105 | $append[] = $product; | ||
| 1106 | } | ||
| 1107 | } | ||
| 1108 | |||
| 1109 | $results = $append; | ||
| 1110 | } | ||
| 1111 | |||
| 1112 | return $results; | ||
| 1113 | } | ||
| 1114 | |||
| 1115 | /** | ||
| 1116 | * | ||
| 1117 | * @param array<int|string, mixed> $array | ||
| 1118 | * @param mixed $value | ||
| 1119 | * @param mixed|null $key | ||
| 1120 | * @return array<mixed> | ||
| 1121 | */ | ||
| 1122 | public static function prepend(array $array, $value, $key = null): array | ||
| 1123 |     { | ||
| 1124 |         if ($key === null) { | ||
| 1125 | array_unshift($array, $value); | ||
| 1126 |         } else { | ||
| 1127 | $array = [$key => $value] + $array; | ||
| 1128 | } | ||
| 1129 | |||
| 1130 | return $array; | ||
| 1131 | } | ||
| 1132 | |||
| 1133 | /** | ||
| 1134 | * Get one or a specified number of random values from an array. | ||
| 1135 | * @param array<mixed> $array | ||
| 1136 | * @param int|null $number | ||
| 1137 | * | ||
| 1138 | * @return mixed | ||
| 1139 | */ | ||
| 1140 | public static function random(array $array, ?int $number = null) | ||
| 1169 | } | ||
| 1170 | |||
| 1171 | /** | ||
| 1172 | * Convert an array to string | ||
| 1173 | * @param array<mixed> $array | ||
| 1174 | * @param string $glue | ||
| 1175 | * @return string | ||
| 1176 | */ | ||
| 1177 | public static function toString(array $array, string $glue = '_'): string | ||
| 1178 |     { | ||
| 1179 | return implode($glue, $array); | ||
| 1180 | } | ||
| 1181 | |||
| 1182 | /** | ||
| 1183 | * Shuffle the given array and return the result. | ||
| 1184 | * @param array<mixed> $array | ||
| 1185 | * @param int|null $seed | ||
| 1186 | * @return array<mixed> | ||
| 1187 | */ | ||
| 1188 | public static function shuffle(array $array, ?int $seed = null): array | ||
| 1189 |     { | ||
| 1199 | } | ||
| 1200 | |||
| 1201 | /** | ||
| 1202 | * Normalize command line arguments like splitting "-abc" and "--xyz=...". | ||
| 1203 | * @param array<int, string> $args | ||
| 1204 | * @return array<string> | ||
| 1205 | */ | ||
| 1206 | public static function normalizeArguments(array $args): array | ||
| 1207 |     { | ||
| 1208 | $normalized = []; | ||
| 1209 | |||
| 1233 | } | ||
| 1234 | } | ||
| 1235 |