| Code Coverage | ||||||||||
| Lines | Functions and Methods | Classes and Traits | ||||||||
| Total |  | 100.00% | 95 / 95 |  | 100.00% | 23 / 23 | CRAP |  | 100.00% | 1 / 1 | 
| Arr |  | 100.00% | 95 / 95 |  | 100.00% | 23 / 23 | 60 |  | 100.00% | 1 / 1 | 
| isArray |  | 100.00% | 1 / 1 |  | 100.00% | 1 / 1 | 2 | |||
| isNumeric |  | 100.00% | 1 / 1 |  | 100.00% | 1 / 1 | 1 | |||
| isAssoc |  | 100.00% | 1 / 1 |  | 100.00% | 1 / 1 | 1 | |||
| exists |  | 100.00% | 3 / 3 |  | 100.00% | 1 / 1 | 2 | |||
| key |  | 100.00% | 3 / 3 |  | 100.00% | 1 / 1 | 2 | |||
| collapse |  | 100.00% | 8 / 8 |  | 100.00% | 1 / 1 | 4 | |||
| flatten |  | 100.00% | 10 / 10 |  | 100.00% | 1 / 1 | 6 | |||
| divide |  | 100.00% | 3 / 3 |  | 100.00% | 1 / 1 | 2 | |||
| slice |  | 100.00% | 4 / 4 |  | 100.00% | 1 / 1 | 4 | |||
| split |  | 100.00% | 7 / 7 |  | 100.00% | 1 / 1 | 4 | |||
| join |  | 100.00% | 10 / 10 |  | 100.00% | 1 / 1 | 5 | |||
| prepend |  | 100.00% | 6 / 6 |  | 100.00% | 1 / 1 | 3 | |||
| pull |  | 100.00% | 3 / 3 |  | 100.00% | 1 / 1 | 1 | |||
| sort |  | 100.00% | 7 / 7 |  | 100.00% | 1 / 1 | 5 | |||
| sortDesc |  | 100.00% | 1 / 1 |  | 100.00% | 1 / 1 | 1 | |||
| ksort |  | 100.00% | 6 / 6 |  | 100.00% | 1 / 1 | 3 | |||
| ksortDesc |  | 100.00% | 1 / 1 |  | 100.00% | 1 / 1 | 1 | |||
| usort |  | 100.00% | 6 / 6 |  | 100.00% | 1 / 1 | 3 | |||
| uksort |  | 100.00% | 4 / 4 |  | 100.00% | 1 / 1 | 2 | |||
| map |  | 100.00% | 3 / 3 |  | 100.00% | 1 / 1 | 2 | |||
| trim |  | 100.00% | 3 / 3 |  | 100.00% | 1 / 1 | 2 | |||
| filter |  | 100.00% | 3 / 3 |  | 100.00% | 1 / 1 | 2 | |||
| make |  | 100.00% | 1 / 1 |  | 100.00% | 1 / 1 | 2 | |||
| 1 | <?php | 
| 2 | /** | 
| 3 | * Pop PHP Framework (https://www.popphp.org/) | 
| 4 | * | 
| 5 | * @link https://github.com/popphp/popphp-framework | 
| 6 | * @author Nick Sagona, III <dev@noladev.com> | 
| 7 | * @copyright Copyright (c) 2009-2025 NOLA Interactive, LLC. | 
| 8 | * @license https://www.popphp.org/license New BSD License | 
| 9 | */ | 
| 10 | |
| 11 | /** | 
| 12 | * @namespace | 
| 13 | */ | 
| 14 | namespace Pop\Utils; | 
| 15 | |
| 16 | use ArrayAccess; | 
| 17 | /** | 
| 18 | * Pop utils array helper class | 
| 19 | * | 
| 20 | * @category Pop | 
| 21 | * @package Pop\Utils | 
| 22 | * @author Nick Sagona, III <dev@noladev.com> | 
| 23 | * @copyright Copyright (c) 2009-2025 NOLA Interactive, LLC. | 
| 24 | * @license https://www.popphp.org/license New BSD License | 
| 25 | * @version 2.1.0 | 
| 26 | */ | 
| 27 | class Arr | 
| 28 | { | 
| 29 | |
| 30 | /** | 
| 31 | * Check if the value is an array-like (array-accessible) value | 
| 32 | * | 
| 33 | * @param mixed $value | 
| 34 | * @return bool | 
| 35 | */ | 
| 36 | public static function isArray(mixed $value): bool | 
| 37 | { | 
| 38 | return (is_array($value) || ($value instanceof ArrayAccess)); | 
| 39 | } | 
| 40 | |
| 41 | /** | 
| 42 | * Check if the value is a numeric (non-associative) array | 
| 43 | * | 
| 44 | * @param array $array | 
| 45 | * @return bool | 
| 46 | */ | 
| 47 | public static function isNumeric(array $array): bool | 
| 48 | { | 
| 49 | return array_is_list($array); | 
| 50 | } | 
| 51 | |
| 52 | /** | 
| 53 | * Check if the value is an associative (non-numeric) array | 
| 54 | * | 
| 55 | * @param array $array | 
| 56 | * @return bool | 
| 57 | */ | 
| 58 | public static function isAssoc(array $array): bool | 
| 59 | { | 
| 60 | return !array_is_list($array); | 
| 61 | } | 
| 62 | |
| 63 | /** | 
| 64 | * Check if the key value exists in the array | 
| 65 | * | 
| 66 | * @param array|ArrayAccess $array | 
| 67 | * @param string|int $key | 
| 68 | * @return bool | 
| 69 | */ | 
| 70 | public static function exists(array|ArrayAccess $array, string|int $key): bool | 
| 71 | { | 
| 72 | if ($array instanceof ArrayAccess) { | 
| 73 | return $array->offsetExists($key); | 
| 74 | } else { | 
| 75 | return array_key_exists($key, $array); | 
| 76 | } | 
| 77 | } | 
| 78 | |
| 79 | /** | 
| 80 | * Return the key in the array based on the first position of the value | 
| 81 | * | 
| 82 | * @param array|AbstractArray $array | 
| 83 | * @param mixed $value | 
| 84 | * @param bool $strict | 
| 85 | * @return mixed | 
| 86 | */ | 
| 87 | public static function key(array|AbstractArray $array, string|int $value, bool $strict = false): mixed | 
| 88 | { | 
| 89 | if ($array instanceof ArrayAccess) { | 
| 90 | $array = $array->toArray(); | 
| 91 | } | 
| 92 | |
| 93 | return array_search($value, $array, $strict); | 
| 94 | } | 
| 95 | |
| 96 | /** | 
| 97 | * Collapse an array of arrays | 
| 98 | * | 
| 99 | * @param array|AbstractArray $array | 
| 100 | * @return array | 
| 101 | */ | 
| 102 | public static function collapse(array|AbstractArray $array): array | 
| 103 | { | 
| 104 | $collapsed = []; | 
| 105 | |
| 106 | foreach ($array as $values) { | 
| 107 | if ($values instanceof AbstractArray) { | 
| 108 | $values = $values->toArray(); | 
| 109 | } else if (!is_array($values)) { | 
| 110 | continue; | 
| 111 | } | 
| 112 | $collapsed[] = $values; | 
| 113 | } | 
| 114 | |
| 115 | return array_merge([], ...$collapsed); | 
| 116 | } | 
| 117 | |
| 118 | /** | 
| 119 | * Flatten a multi-dimensional array | 
| 120 | * | 
| 121 | * @param array|AbstractArray $array | 
| 122 | * @param int|float $depth | 
| 123 | * @return array | 
| 124 | */ | 
| 125 | public static function flatten(array|AbstractArray $array, int|float $depth = INF): array | 
| 126 | { | 
| 127 | $flattened = []; | 
| 128 | |
| 129 | foreach ($array as $value) { | 
| 130 | if ($value instanceof AbstractArray) { | 
| 131 | $value = $value->toArray(); | 
| 132 | } | 
| 133 | |
| 134 | if (!is_array($value)) { | 
| 135 | $flattened[] = $value; | 
| 136 | } else { | 
| 137 | $values = ($depth === 1) ? array_values($value) : static::flatten($value, $depth - 1); | 
| 138 | foreach ($values as $val) { | 
| 139 | $flattened[] = $val; | 
| 140 | } | 
| 141 | } | 
| 142 | } | 
| 143 | |
| 144 | return $flattened; | 
| 145 | } | 
| 146 | |
| 147 | /** | 
| 148 | * Divide the array in an array of keys and values | 
| 149 | * | 
| 150 | * @param array|AbstractArray $array | 
| 151 | * @return array | 
| 152 | */ | 
| 153 | public static function divide(array|AbstractArray $array): array | 
| 154 | { | 
| 155 | if ($array instanceof AbstractArray) { | 
| 156 | $array = $array->toArray(); | 
| 157 | } | 
| 158 | return [array_keys($array), array_values($array)]; | 
| 159 | } | 
| 160 | |
| 161 | /** | 
| 162 | * Return a slice of the array | 
| 163 | * | 
| 164 | * @param array|AbstractArray $array | 
| 165 | * @param int $limit | 
| 166 | * @param int $offset | 
| 167 | * @return array | 
| 168 | */ | 
| 169 | public static function slice(array|AbstractArray $array, int $limit, int $offset = 0): array | 
| 170 | { | 
| 171 | if ($array instanceof AbstractArray) { | 
| 172 | $array = $array->toArray(); | 
| 173 | } | 
| 174 | |
| 175 | return (($limit < 0) && ($offset == 0)) ? | 
| 176 | array_slice($array, $limit, abs($limit)) : array_slice($array, $offset, $limit); | 
| 177 | } | 
| 178 | |
| 179 | /** | 
| 180 | * Split a string into an array | 
| 181 | * | 
| 182 | * @param string $string | 
| 183 | * @param string $separator | 
| 184 | * @param ?int $limit | 
| 185 | * @return array | 
| 186 | */ | 
| 187 | public static function split(string $string, string $separator = '', ?int $limit = null): array | 
| 188 | { | 
| 189 | if (empty($separator)) { | 
| 190 | if ($limit === null) { | 
| 191 | $limit = 1; | 
| 192 | } | 
| 193 | return str_split($string, $limit); | 
| 194 | } else { | 
| 195 | if ($limit === null) { | 
| 196 | $limit = PHP_INT_MAX; | 
| 197 | } | 
| 198 | return explode($separator, $string, $limit); | 
| 199 | } | 
| 200 | } | 
| 201 | |
| 202 | /** | 
| 203 | * Join the array values into a string | 
| 204 | * | 
| 205 | * @param array|AbstractArray $array | 
| 206 | * @param string $glue | 
| 207 | * @param string $finalGlue | 
| 208 | * @return string | 
| 209 | */ | 
| 210 | public static function join(array|AbstractArray $array, string $glue, string $finalGlue = ''): string | 
| 211 | { | 
| 212 | if ($array instanceof AbstractArray) { | 
| 213 | $array = $array->toArray(); | 
| 214 | } | 
| 215 | |
| 216 | if ($finalGlue === '') { | 
| 217 | return implode($glue, $array); | 
| 218 | } | 
| 219 | |
| 220 | if (count($array) == 0) { | 
| 221 | return ''; | 
| 222 | } | 
| 223 | |
| 224 | if (count($array) == 1) { | 
| 225 | return end($array); | 
| 226 | } | 
| 227 | |
| 228 | $finalItem = array_pop($array); | 
| 229 | |
| 230 | return implode($glue, $array) . $finalGlue . $finalItem; | 
| 231 | } | 
| 232 | |
| 233 | /** | 
| 234 | * Prepend value to the array | 
| 235 | * | 
| 236 | * @param array|AbstractArray $array | 
| 237 | * @param mixed $value | 
| 238 | * @param mixed $key | 
| 239 | * @return array | 
| 240 | */ | 
| 241 | public static function prepend(array|AbstractArray $array, mixed $value, mixed $key = null): array | 
| 242 | { | 
| 243 | if ($array instanceof AbstractArray) { | 
| 244 | $array = $array->toArray(); | 
| 245 | } | 
| 246 | |
| 247 | if ($key === null) { | 
| 248 | array_unshift($array, $value); | 
| 249 | } else { | 
| 250 | $array = [$key => $value] + $array; | 
| 251 | } | 
| 252 | |
| 253 | return $array; | 
| 254 | } | 
| 255 | |
| 256 | /** | 
| 257 | * Pull value from the array and remove it | 
| 258 | * | 
| 259 | * @param array $array | 
| 260 | * @param mixed $key | 
| 261 | * @return mixed | 
| 262 | */ | 
| 263 | public static function pull(array &$array, mixed $key): mixed | 
| 264 | { | 
| 265 | $value = $array[$key] ?? null; | 
| 266 | unset($array[$key]); | 
| 267 | |
| 268 | return $value; | 
| 269 | } | 
| 270 | |
| 271 | /** | 
| 272 | * Sort array | 
| 273 | * | 
| 274 | * @param array|AbstractArray $array | 
| 275 | * @param int $flags | 
| 276 | * @param bool $assoc | 
| 277 | * @param bool $descending | 
| 278 | * @return array | 
| 279 | */ | 
| 280 | public static function sort( | 
| 281 | array|AbstractArray $array, int $flags = SORT_REGULAR, bool $assoc = true, bool $descending = false | 
| 282 | ): array | 
| 283 | { | 
| 284 | if ($array instanceof AbstractArray) { | 
| 285 | $array = $array->toArray(); | 
| 286 | } | 
| 287 | if ($descending) { | 
| 288 | $func = ($assoc) ? 'arsort' : 'rsort'; | 
| 289 | } else { | 
| 290 | $func = ($assoc) ? 'asort' : 'sort'; | 
| 291 | } | 
| 292 | |
| 293 | $func($array, $flags); | 
| 294 | return $array; | 
| 295 | } | 
| 296 | |
| 297 | /** | 
| 298 | * Sort array descending | 
| 299 | * | 
| 300 | * @param array|AbstractArray $array | 
| 301 | * @param int $flags | 
| 302 | * @param bool $assoc | 
| 303 | * @return array | 
| 304 | */ | 
| 305 | public static function sortDesc(array|AbstractArray $array, int $flags = SORT_REGULAR, bool $assoc = true): array | 
| 306 | { | 
| 307 | return static::sort($array, $flags, $assoc, true); | 
| 308 | } | 
| 309 | |
| 310 | /** | 
| 311 | * Sort array by keys | 
| 312 | * | 
| 313 | * @param array|AbstractArray $array | 
| 314 | * @param int $flags | 
| 315 | * @param bool $descending | 
| 316 | * @return array | 
| 317 | */ | 
| 318 | public static function ksort(array|AbstractArray $array, int $flags = SORT_REGULAR, bool $descending = false): array | 
| 319 | { | 
| 320 | if ($array instanceof AbstractArray) { | 
| 321 | $array = $array->toArray(); | 
| 322 | } | 
| 323 | |
| 324 | if ($descending) { | 
| 325 | krsort($array, $flags); | 
| 326 | } else { | 
| 327 | ksort($array, $flags); | 
| 328 | } | 
| 329 | |
| 330 | return $array; | 
| 331 | } | 
| 332 | |
| 333 | /** | 
| 334 | * Sort array by keys, descending | 
| 335 | * | 
| 336 | * @param array|AbstractArray $array | 
| 337 | * @param int $flags | 
| 338 | * @return array | 
| 339 | */ | 
| 340 | public static function ksortDesc(array|AbstractArray $array, int $flags = SORT_REGULAR): array | 
| 341 | { | 
| 342 | return static::ksort($array, $flags, true); | 
| 343 | } | 
| 344 | |
| 345 | /** | 
| 346 | * Sort array by user-defined callback | 
| 347 | * | 
| 348 | * @param array|AbstractArray $array | 
| 349 | * @param mixed $callback | 
| 350 | * @param bool $assoc | 
| 351 | * @return array | 
| 352 | */ | 
| 353 | public static function usort(array|AbstractArray $array, mixed $callback, bool $assoc = true): array | 
| 354 | { | 
| 355 | if ($array instanceof AbstractArray) { | 
| 356 | $array = $array->toArray(); | 
| 357 | } | 
| 358 | |
| 359 | if ($assoc) { | 
| 360 | uasort($array, $callback); | 
| 361 | } else { | 
| 362 | usort($array, $callback); | 
| 363 | } | 
| 364 | |
| 365 | return $array; | 
| 366 | } | 
| 367 | |
| 368 | /** | 
| 369 | * Sort array by user-defined callback using keys | 
| 370 | * | 
| 371 | * @param array|AbstractArray $array | 
| 372 | * @param mixed $callback | 
| 373 | * @return array | 
| 374 | */ | 
| 375 | public static function uksort(array|AbstractArray $array, mixed $callback): array | 
| 376 | { | 
| 377 | if ($array instanceof AbstractArray) { | 
| 378 | $array = $array->toArray(); | 
| 379 | } | 
| 380 | |
| 381 | uksort($array, $callback); | 
| 382 | |
| 383 | return $array; | 
| 384 | } | 
| 385 | |
| 386 | /** | 
| 387 | * Execute a callable over the values of the array | 
| 388 | * | 
| 389 | * @param array|AbstractArray $array | 
| 390 | * @param mixed $callback | 
| 391 | * @return array | 
| 392 | */ | 
| 393 | public static function map(array|AbstractArray $array, mixed $callback): array | 
| 394 | { | 
| 395 | if ($array instanceof AbstractArray) { | 
| 396 | $array = $array->toArray(); | 
| 397 | } | 
| 398 | |
| 399 | return array_map($callback, $array); | 
| 400 | } | 
| 401 | |
| 402 | /** | 
| 403 | * Trim extra whitespace in the array values | 
| 404 | * | 
| 405 | * @param array|AbstractArray $array | 
| 406 | * @return array | 
| 407 | */ | 
| 408 | public static function trim(array|AbstractArray $array): array | 
| 409 | { | 
| 410 | if ($array instanceof AbstractArray) { | 
| 411 | $array = $array->toArray(); | 
| 412 | } | 
| 413 | |
| 414 | return array_map('trim', $array); | 
| 415 | } | 
| 416 | |
| 417 | /** | 
| 418 | * Execute a filter callback over the values of the array | 
| 419 | * | 
| 420 | * @param array|AbstractArray $array | 
| 421 | * @param mixed $callback | 
| 422 | * @param int $mode | 
| 423 | * @return array | 
| 424 | */ | 
| 425 | public static function filter(array|AbstractArray $array, mixed $callback = null, int $mode = ARRAY_FILTER_USE_BOTH): array | 
| 426 | { | 
| 427 | if ($array instanceof AbstractArray) { | 
| 428 | $array = $array->toArray(); | 
| 429 | } | 
| 430 | |
| 431 | return array_filter($array, $callback, $mode); | 
| 432 | } | 
| 433 | |
| 434 | /** | 
| 435 | * Force value to be any array (if it is not one already) | 
| 436 | * | 
| 437 | * @param mixed $value | 
| 438 | * @return array | 
| 439 | */ | 
| 440 | public static function make(mixed $value): array | 
| 441 | { | 
| 442 | return is_array($value) ? $value : [$value]; | 
| 443 | } | 
| 444 | |
| 445 | } |