Str.php
820 lines
| 1 | <?php |
| 2 | |
| 3 | namespace Give\Framework\Support\Facades; |
| 4 | |
| 5 | use function sanitize_title; |
| 6 | |
| 7 | class Str |
| 8 | { |
| 9 | /** |
| 10 | * The cache of snake-cased words. |
| 11 | * |
| 12 | * @var array |
| 13 | */ |
| 14 | protected static $snakeCache = []; |
| 15 | |
| 16 | /** |
| 17 | * The cache of camel-cased words. |
| 18 | * |
| 19 | * @var array |
| 20 | */ |
| 21 | protected static $camelCache = []; |
| 22 | |
| 23 | /** |
| 24 | * The cache of studly-cased words. |
| 25 | * |
| 26 | * @var array |
| 27 | */ |
| 28 | protected static $studlyCache = []; |
| 29 | |
| 30 | /** |
| 31 | * Return the remainder of a string after the first occurrence of a given value. |
| 32 | * |
| 33 | * @param string $subject |
| 34 | * @param string $search |
| 35 | * @return string |
| 36 | */ |
| 37 | public static function after($subject, $search) |
| 38 | { |
| 39 | return $search === '' ? $subject : array_reverse(explode($search, $subject, 2))[0]; |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * Return the remainder of a string after the last occurrence of a given value. |
| 44 | * |
| 45 | * @param string $subject |
| 46 | * @param string $search |
| 47 | * @return string |
| 48 | */ |
| 49 | public static function afterLast($subject, $search) |
| 50 | { |
| 51 | if ($search === '') { |
| 52 | return $subject; |
| 53 | } |
| 54 | |
| 55 | $position = strrpos($subject, (string) $search); |
| 56 | |
| 57 | if ($position === false) { |
| 58 | return $subject; |
| 59 | } |
| 60 | |
| 61 | return substr($subject, $position + strlen($search)); |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * Get the portion of a string before the first occurrence of a given value. |
| 66 | * |
| 67 | * @param string $subject |
| 68 | * @param string $search |
| 69 | * @return string |
| 70 | */ |
| 71 | public static function before($subject, $search) |
| 72 | { |
| 73 | if ($search === '') { |
| 74 | return $subject; |
| 75 | } |
| 76 | |
| 77 | $result = strstr($subject, (string) $search, true); |
| 78 | |
| 79 | return $result === false ? $subject : $result; |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * Get the portion of a string before the last occurrence of a given value. |
| 84 | * |
| 85 | * @param string $subject |
| 86 | * @param string $search |
| 87 | * @return string |
| 88 | */ |
| 89 | public static function beforeLast($subject, $search) |
| 90 | { |
| 91 | if ($search === '') { |
| 92 | return $subject; |
| 93 | } |
| 94 | |
| 95 | $pos = mb_strrpos($subject, $search); |
| 96 | |
| 97 | if ($pos === false) { |
| 98 | return $subject; |
| 99 | } |
| 100 | |
| 101 | return static::substr($subject, 0, $pos); |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * Get the portion of a string between two given values. |
| 106 | * |
| 107 | * @param string $subject |
| 108 | * @param string $from |
| 109 | * @param string $to |
| 110 | * @return string |
| 111 | */ |
| 112 | public static function between($subject, $from, $to) |
| 113 | { |
| 114 | if ($from === '' || $to === '') { |
| 115 | return $subject; |
| 116 | } |
| 117 | |
| 118 | return static::beforeLast(static::after($subject, $from), $to); |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * Get the smallest possible portion of a string between two given values. |
| 123 | * |
| 124 | * @param string $subject |
| 125 | * @param string $from |
| 126 | * @param string $to |
| 127 | * @return string |
| 128 | */ |
| 129 | public static function betweenFirst($subject, $from, $to) |
| 130 | { |
| 131 | if ($from === '' || $to === '') { |
| 132 | return $subject; |
| 133 | } |
| 134 | |
| 135 | return static::before(static::after($subject, $from), $to); |
| 136 | } |
| 137 | |
| 138 | /** |
| 139 | * Convert a value to camel case. |
| 140 | * |
| 141 | * @param string $value |
| 142 | * @return string |
| 143 | */ |
| 144 | public static function camel($value) |
| 145 | { |
| 146 | if (isset(static::$camelCache[$value])) { |
| 147 | return static::$camelCache[$value]; |
| 148 | } |
| 149 | |
| 150 | return static::$camelCache[$value] = lcfirst(static::studly(static::lower($value))); |
| 151 | } |
| 152 | |
| 153 | /** |
| 154 | * Determine if a given string contains a given substring. |
| 155 | * |
| 156 | * @param string $haystack |
| 157 | * @param string|string[] $needles |
| 158 | * @param bool $ignoreCase |
| 159 | * @return bool |
| 160 | */ |
| 161 | public static function contains($haystack, $needles, $ignoreCase = false) |
| 162 | { |
| 163 | if ($ignoreCase) { |
| 164 | $haystack = mb_strtolower($haystack); |
| 165 | $needles = array_map('mb_strtolower', (array) $needles); |
| 166 | } |
| 167 | |
| 168 | foreach ((array) $needles as $needle) { |
| 169 | if ($needle !== '' && str_contains($haystack, $needle)) { |
| 170 | return true; |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | return false; |
| 175 | } |
| 176 | |
| 177 | /** |
| 178 | * Determine if a given string contains all array values. |
| 179 | * |
| 180 | * @param string $haystack |
| 181 | * @param string[] $needles |
| 182 | * @param bool $ignoreCase |
| 183 | * @return bool |
| 184 | */ |
| 185 | public static function containsAll($haystack, array $needles, $ignoreCase = false) |
| 186 | { |
| 187 | if ($ignoreCase) { |
| 188 | $haystack = mb_strtolower($haystack); |
| 189 | $needles = array_map('mb_strtolower', $needles); |
| 190 | } |
| 191 | |
| 192 | foreach ($needles as $needle) { |
| 193 | if (! static::contains($haystack, $needle)) { |
| 194 | return false; |
| 195 | } |
| 196 | } |
| 197 | |
| 198 | return true; |
| 199 | } |
| 200 | |
| 201 | /** |
| 202 | * Determine if a given string ends with a given substring. |
| 203 | * |
| 204 | * @param string $haystack |
| 205 | * @param string|string[] $needles |
| 206 | * @return bool |
| 207 | */ |
| 208 | public static function endsWith($haystack, $needles) |
| 209 | { |
| 210 | foreach ((array) $needles as $needle) { |
| 211 | if ( |
| 212 | $needle !== '' && $needle !== null |
| 213 | && str_ends_with($haystack, $needle) |
| 214 | ) { |
| 215 | return true; |
| 216 | } |
| 217 | } |
| 218 | |
| 219 | return false; |
| 220 | } |
| 221 | |
| 222 | /** |
| 223 | * Cap a string with a single instance of a given value. |
| 224 | * |
| 225 | * @param string $value |
| 226 | * @param string $cap |
| 227 | * @return string |
| 228 | */ |
| 229 | public static function finish($value, $cap) |
| 230 | { |
| 231 | $quoted = preg_quote($cap, '/'); |
| 232 | |
| 233 | return preg_replace('/(?:'.$quoted.')+$/u', '', $value).$cap; |
| 234 | } |
| 235 | |
| 236 | /** |
| 237 | * Determine if a given string is a valid UUID. |
| 238 | * |
| 239 | * @param string $value |
| 240 | * @return bool |
| 241 | */ |
| 242 | public static function isUuid($value) |
| 243 | { |
| 244 | if (! is_string($value)) { |
| 245 | return false; |
| 246 | } |
| 247 | |
| 248 | return preg_match('/^[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12}$/iD', $value) > 0; |
| 249 | } |
| 250 | |
| 251 | /** |
| 252 | * Convert a string to kebab case. |
| 253 | * |
| 254 | * @param string $value |
| 255 | * @return string |
| 256 | */ |
| 257 | public static function kebab($value) |
| 258 | { |
| 259 | return static::snake($value, '-'); |
| 260 | } |
| 261 | |
| 262 | /** |
| 263 | * Return the length of the given string. |
| 264 | * |
| 265 | * @param string $value |
| 266 | * @param string|null $encoding |
| 267 | * @return int |
| 268 | */ |
| 269 | public static function length($value, $encoding = null) |
| 270 | { |
| 271 | if ($encoding) { |
| 272 | return mb_strlen($value, $encoding); |
| 273 | } |
| 274 | |
| 275 | return mb_strlen($value); |
| 276 | } |
| 277 | |
| 278 | /** |
| 279 | * Limit the number of characters in a string. |
| 280 | * |
| 281 | * @param string $value |
| 282 | * @param int $limit |
| 283 | * @param string $end |
| 284 | * @return string |
| 285 | */ |
| 286 | public static function limit($value, $limit = 100, $end = '...') |
| 287 | { |
| 288 | if (mb_strwidth($value, 'UTF-8') <= $limit) { |
| 289 | return $value; |
| 290 | } |
| 291 | |
| 292 | return rtrim(mb_strimwidth($value, 0, $limit, '', 'UTF-8')).$end; |
| 293 | } |
| 294 | |
| 295 | /** |
| 296 | * Convert the given string to lower-case. |
| 297 | * |
| 298 | * @param string $value |
| 299 | * @return string |
| 300 | */ |
| 301 | public static function lower($value) |
| 302 | { |
| 303 | return mb_strtolower($value, 'UTF-8'); |
| 304 | } |
| 305 | |
| 306 | /** |
| 307 | * Limit the number of words in a string. |
| 308 | * |
| 309 | * @param string $value |
| 310 | * @param int $words |
| 311 | * @param string $end |
| 312 | * @return string |
| 313 | */ |
| 314 | public static function words($value, $words = 100, $end = '...') |
| 315 | { |
| 316 | preg_match('/^\s*+(?:\S++\s*+){1,'.$words.'}/u', $value, $matches); |
| 317 | |
| 318 | if (! isset($matches[0]) || static::length($value) === static::length($matches[0])) { |
| 319 | return $value; |
| 320 | } |
| 321 | |
| 322 | return rtrim($matches[0]).$end; |
| 323 | } |
| 324 | |
| 325 | /** |
| 326 | * Masks a portion of a string with a repeated character. |
| 327 | * |
| 328 | * @param string $string |
| 329 | * @param string $character |
| 330 | * @param int $index |
| 331 | * @param int|null $length |
| 332 | * @param string $encoding |
| 333 | * @return string |
| 334 | */ |
| 335 | public static function mask($string, $character, $index, $length = null, $encoding = 'UTF-8') |
| 336 | { |
| 337 | if ($character === '') { |
| 338 | return $string; |
| 339 | } |
| 340 | |
| 341 | if (is_null($length) && PHP_MAJOR_VERSION < 8) { |
| 342 | $length = mb_strlen($string, $encoding); |
| 343 | } |
| 344 | |
| 345 | $segment = mb_substr($string, $index, $length, $encoding); |
| 346 | |
| 347 | if ($segment === '') { |
| 348 | return $string; |
| 349 | } |
| 350 | |
| 351 | $start = mb_substr($string, 0, mb_strpos($string, $segment, 0, $encoding), $encoding); |
| 352 | $end = mb_substr($string, mb_strpos($string, $segment, 0, $encoding) + mb_strlen($segment, $encoding)); |
| 353 | |
| 354 | return $start.str_repeat(mb_substr($character, 0, 1, $encoding), mb_strlen($segment, $encoding)).$end; |
| 355 | } |
| 356 | |
| 357 | /** |
| 358 | * Get the string matching the given pattern. |
| 359 | * |
| 360 | * @param string $pattern |
| 361 | * @param string $subject |
| 362 | * @return string |
| 363 | */ |
| 364 | public static function match($pattern, $subject) |
| 365 | { |
| 366 | preg_match($pattern, $subject, $matches); |
| 367 | |
| 368 | if (! $matches) { |
| 369 | return ''; |
| 370 | } |
| 371 | |
| 372 | return isset($matches[1]) ? $matches[1] : $matches[0]; |
| 373 | } |
| 374 | |
| 375 | /** |
| 376 | * Pad both sides of a string with another. |
| 377 | * |
| 378 | * @param string $value |
| 379 | * @param int $length |
| 380 | * @param string $pad |
| 381 | * @return string |
| 382 | */ |
| 383 | public static function padBoth($value, $length, $pad = ' ') |
| 384 | { |
| 385 | return str_pad($value, $length, $pad, STR_PAD_BOTH); |
| 386 | } |
| 387 | |
| 388 | /** |
| 389 | * Pad the left side of a string with another. |
| 390 | * |
| 391 | * @param string $value |
| 392 | * @param int $length |
| 393 | * @param string $pad |
| 394 | * @return string |
| 395 | */ |
| 396 | public static function padLeft($value, $length, $pad = ' ') |
| 397 | { |
| 398 | return str_pad($value, $length, $pad, STR_PAD_LEFT); |
| 399 | } |
| 400 | |
| 401 | /** |
| 402 | * Pad the right side of a string with another. |
| 403 | * |
| 404 | * @param string $value |
| 405 | * @param int $length |
| 406 | * @param string $pad |
| 407 | * @return string |
| 408 | */ |
| 409 | public static function padRight($value, $length, $pad = ' ') |
| 410 | { |
| 411 | return str_pad($value, $length, $pad, STR_PAD_RIGHT); |
| 412 | } |
| 413 | |
| 414 | /** |
| 415 | * Parse a Class[@]method style callback into class and method. |
| 416 | * |
| 417 | * @param string $callback |
| 418 | * @param string|null $default |
| 419 | * @return array<int, string|null> |
| 420 | */ |
| 421 | public static function parseCallback($callback, $default = null) |
| 422 | { |
| 423 | return static::contains($callback, '@') ? explode('@', $callback, 2) : [$callback, $default]; |
| 424 | } |
| 425 | |
| 426 | /** |
| 427 | * Generate a more truly "random" alpha-numeric string. |
| 428 | * |
| 429 | * @param int $length |
| 430 | * @return string |
| 431 | */ |
| 432 | public static function random($length = 16) |
| 433 | { |
| 434 | $string = ''; |
| 435 | |
| 436 | while (($len = strlen($string)) < $length) { |
| 437 | $size = $length - $len; |
| 438 | |
| 439 | $bytes = random_bytes($size); |
| 440 | |
| 441 | $string .= substr(str_replace(['/', '+', '='], '', base64_encode($bytes)), 0, $size); |
| 442 | } |
| 443 | |
| 444 | return $string; |
| 445 | } |
| 446 | |
| 447 | /** |
| 448 | * Repeat the given string. |
| 449 | * |
| 450 | * @param string $string |
| 451 | * @param int $times |
| 452 | * @return string |
| 453 | */ |
| 454 | public static function repeat($string, $times) |
| 455 | { |
| 456 | return str_repeat($string, $times); |
| 457 | } |
| 458 | |
| 459 | /** |
| 460 | * Replace a given value in the string sequentially with an array. |
| 461 | * |
| 462 | * @param string $search |
| 463 | * @param array<int|string, string> $replace |
| 464 | * @param string $subject |
| 465 | * @return string |
| 466 | */ |
| 467 | public static function replaceArray($search, array $replace, $subject) |
| 468 | { |
| 469 | $segments = explode($search, $subject); |
| 470 | |
| 471 | $result = array_shift($segments); |
| 472 | |
| 473 | foreach ($segments as $segment) { |
| 474 | $value = array_shift($replace); |
| 475 | $result .= ($value !== null ? $value : $search) . $segment; |
| 476 | } |
| 477 | |
| 478 | return $result; |
| 479 | } |
| 480 | |
| 481 | /** |
| 482 | * Replace the given value in the given string. |
| 483 | * |
| 484 | * @param string|string[] $search |
| 485 | * @param string|string[] $replace |
| 486 | * @param string|string[] $subject |
| 487 | * @return string |
| 488 | */ |
| 489 | public static function replace($search, $replace, $subject) |
| 490 | { |
| 491 | return str_replace($search, $replace, $subject); |
| 492 | } |
| 493 | |
| 494 | /** |
| 495 | * Replace the first occurrence of a given value in the string. |
| 496 | * |
| 497 | * @param string $search |
| 498 | * @param string $replace |
| 499 | * @param string $subject |
| 500 | * @return string |
| 501 | */ |
| 502 | public static function replaceFirst($search, $replace, $subject) |
| 503 | { |
| 504 | $search = (string) $search; |
| 505 | |
| 506 | if ($search === '') { |
| 507 | return $subject; |
| 508 | } |
| 509 | |
| 510 | $position = strpos($subject, $search); |
| 511 | |
| 512 | if ($position !== false) { |
| 513 | return substr_replace($subject, $replace, $position, strlen($search)); |
| 514 | } |
| 515 | |
| 516 | return $subject; |
| 517 | } |
| 518 | |
| 519 | /** |
| 520 | * Replace the last occurrence of a given value in the string. |
| 521 | * |
| 522 | * @param string $search |
| 523 | * @param string $replace |
| 524 | * @param string $subject |
| 525 | * @return string |
| 526 | */ |
| 527 | public static function replaceLast($search, $replace, $subject) |
| 528 | { |
| 529 | if ($search === '') { |
| 530 | return $subject; |
| 531 | } |
| 532 | |
| 533 | $position = strrpos($subject, $search); |
| 534 | |
| 535 | if ($position !== false) { |
| 536 | return substr_replace($subject, $replace, $position, strlen($search)); |
| 537 | } |
| 538 | |
| 539 | return $subject; |
| 540 | } |
| 541 | |
| 542 | /** |
| 543 | * Remove any occurrence of the given string in the subject. |
| 544 | * |
| 545 | * @param string|array<string> $search |
| 546 | * @param string $subject |
| 547 | * @param bool $caseSensitive |
| 548 | * @return string |
| 549 | */ |
| 550 | public static function remove($search, $subject, $caseSensitive = true) |
| 551 | { |
| 552 | return $caseSensitive |
| 553 | ? str_replace($search, '', $subject) |
| 554 | : str_ireplace($search, '', $subject); |
| 555 | } |
| 556 | |
| 557 | /** |
| 558 | * Reverse the given string. |
| 559 | * |
| 560 | * @param string $value |
| 561 | * @return string |
| 562 | */ |
| 563 | public static function reverse($value) |
| 564 | { |
| 565 | // phpcs:ignore PHPCompatibility.FunctionUse.NewFunctions.mb_str_splitFound |
| 566 | return implode(array_reverse(mb_str_split($value))); |
| 567 | } |
| 568 | |
| 569 | /** |
| 570 | * Begin a string with a single instance of a given value. |
| 571 | * |
| 572 | * @param string $value |
| 573 | * @param string $prefix |
| 574 | * @return string |
| 575 | */ |
| 576 | public static function start($value, $prefix) |
| 577 | { |
| 578 | $quoted = preg_quote($prefix, '/'); |
| 579 | |
| 580 | return $prefix.preg_replace('/^(?:'.$quoted.')+/u', '', $value); |
| 581 | } |
| 582 | |
| 583 | /** |
| 584 | * Convert the given string to upper-case. |
| 585 | * |
| 586 | * @param string $value |
| 587 | * @return string |
| 588 | */ |
| 589 | public static function upper($value) |
| 590 | { |
| 591 | return mb_strtoupper($value, 'UTF-8'); |
| 592 | } |
| 593 | |
| 594 | /** |
| 595 | * Convert the given string to title case. |
| 596 | * |
| 597 | * @param string $value |
| 598 | * @return string |
| 599 | */ |
| 600 | public static function title($value) |
| 601 | { |
| 602 | return mb_convert_case($value, MB_CASE_TITLE, 'UTF-8'); |
| 603 | } |
| 604 | |
| 605 | /** |
| 606 | * Convert the given string to title case for each word. |
| 607 | * |
| 608 | * @param string $value |
| 609 | * @return string |
| 610 | */ |
| 611 | public static function headline($value) |
| 612 | { |
| 613 | $parts = explode(' ', $value); |
| 614 | |
| 615 | $parts = count($parts) > 1 |
| 616 | ? array_map([static::class, 'title'], $parts) |
| 617 | : array_map([static::class, 'title'], static::ucsplit(implode('_', $parts))); |
| 618 | |
| 619 | $collapsed = static::replace(['-', '_', ' '], '_', implode('_', $parts)); |
| 620 | |
| 621 | return implode(' ', array_filter(explode('_', $collapsed))); |
| 622 | } |
| 623 | |
| 624 | /** |
| 625 | * Generate a URL friendly "slug" from a given string. |
| 626 | * |
| 627 | * @param string $title |
| 628 | * @param string $fallback_title |
| 629 | * @param string $context |
| 630 | * |
| 631 | * @return string |
| 632 | */ |
| 633 | public static function slug($title, $fallback_title = '', $context = 'save') |
| 634 | { |
| 635 | return sanitize_title($title, $fallback_title, $context); |
| 636 | } |
| 637 | |
| 638 | /** |
| 639 | * Convert a string to snake case. |
| 640 | * |
| 641 | * @param string $value |
| 642 | * @param string $delimiter |
| 643 | * @return string |
| 644 | */ |
| 645 | public static function snake($value, $delimiter = '_') |
| 646 | { |
| 647 | $key = $value; |
| 648 | |
| 649 | if (isset(static::$snakeCache[$key][$delimiter])) { |
| 650 | return static::$snakeCache[$key][$delimiter]; |
| 651 | } |
| 652 | |
| 653 | if (! ctype_lower($value)) { |
| 654 | $value = preg_replace('/\s+/u', '', ucwords($value)); |
| 655 | |
| 656 | $value = static::lower(preg_replace('/(.)(?=[A-Z])/u', '$1'.$delimiter, $value)); |
| 657 | } |
| 658 | |
| 659 | return static::$snakeCache[$key][$delimiter] = $value; |
| 660 | } |
| 661 | |
| 662 | /** |
| 663 | * Determine if a given string starts with a given substring. |
| 664 | * |
| 665 | * @param string $haystack |
| 666 | * @param string|string[] $needles |
| 667 | * @return bool |
| 668 | */ |
| 669 | public static function startsWith($haystack, $needles) |
| 670 | { |
| 671 | foreach ((array) $needles as $needle) { |
| 672 | if ((string) $needle !== '' && str_starts_with($haystack, $needle)) { |
| 673 | return true; |
| 674 | } |
| 675 | } |
| 676 | |
| 677 | return false; |
| 678 | } |
| 679 | |
| 680 | /** |
| 681 | * Convert a value to studly caps case. |
| 682 | * |
| 683 | * @param string $value |
| 684 | * @return string |
| 685 | */ |
| 686 | public static function studly($value) |
| 687 | { |
| 688 | $key = $value; |
| 689 | |
| 690 | if (isset(static::$studlyCache[$key])) { |
| 691 | return static::$studlyCache[$key]; |
| 692 | } |
| 693 | |
| 694 | $words = explode(' ', static::replace(['-', '_'], ' ', $value)); |
| 695 | |
| 696 | $studlyWords = array_map(static function ($word) { |
| 697 | return static::ucfirst($word); |
| 698 | }, $words); |
| 699 | |
| 700 | return static::$studlyCache[$key] = implode($studlyWords); |
| 701 | } |
| 702 | |
| 703 | /** |
| 704 | * Returns the portion of the string specified by the start and length parameters. |
| 705 | * |
| 706 | * @param string $string |
| 707 | * @param int $start |
| 708 | * @param int|null $length |
| 709 | * @return string |
| 710 | */ |
| 711 | public static function substr($string, $start, $length = null) |
| 712 | { |
| 713 | return mb_substr($string, $start, $length, 'UTF-8'); |
| 714 | } |
| 715 | |
| 716 | /** |
| 717 | * Returns the number of substring occurrences. |
| 718 | * |
| 719 | * @param string $haystack |
| 720 | * @param string $needle |
| 721 | * @param int $offset |
| 722 | * @param int|null $length |
| 723 | * @return int |
| 724 | */ |
| 725 | public static function substrCount($haystack, $needle, $offset = 0, $length = null) |
| 726 | { |
| 727 | if (! is_null($length)) { |
| 728 | return substr_count($haystack, $needle, $offset, $length); |
| 729 | } |
| 730 | |
| 731 | return substr_count($haystack, $needle, $offset); |
| 732 | } |
| 733 | |
| 734 | /** |
| 735 | * Replace text within a portion of a string. |
| 736 | * |
| 737 | * @param string|array $string |
| 738 | * @param string|array $replace |
| 739 | * @param array|int $offset |
| 740 | * @param array|int|null $length |
| 741 | * @return string|array |
| 742 | */ |
| 743 | public static function substrReplace($string, $replace, $offset = 0, $length = null) |
| 744 | { |
| 745 | if ($length === null) { |
| 746 | $length = strlen($string); |
| 747 | } |
| 748 | |
| 749 | return substr_replace($string, $replace, $offset, $length); |
| 750 | } |
| 751 | |
| 752 | /** |
| 753 | * Swap multiple keywords in a string with other keywords. |
| 754 | * |
| 755 | * @param array $map |
| 756 | * @param string $subject |
| 757 | * @return string |
| 758 | */ |
| 759 | public static function swap(array $map, $subject) |
| 760 | { |
| 761 | return strtr($subject, $map); |
| 762 | } |
| 763 | |
| 764 | /** |
| 765 | * Make a string's first character lowercase. |
| 766 | * |
| 767 | * @param string $string |
| 768 | * @return string |
| 769 | */ |
| 770 | public static function lcfirst($string) |
| 771 | { |
| 772 | return static::lower(static::substr($string, 0, 1)).static::substr($string, 1); |
| 773 | } |
| 774 | |
| 775 | /** |
| 776 | * Make a string's first character uppercase. |
| 777 | * |
| 778 | * @param string $string |
| 779 | * @return string |
| 780 | */ |
| 781 | public static function ucfirst($string) |
| 782 | { |
| 783 | return static::upper(static::substr($string, 0, 1)).static::substr($string, 1); |
| 784 | } |
| 785 | |
| 786 | /** |
| 787 | * Split a string into pieces by uppercase characters. |
| 788 | * |
| 789 | * @param string $string |
| 790 | * @return array |
| 791 | */ |
| 792 | public static function ucsplit($string) |
| 793 | { |
| 794 | return preg_split('/(?=\p{Lu})/u', $string, -1, PREG_SPLIT_NO_EMPTY); |
| 795 | } |
| 796 | |
| 797 | /** |
| 798 | * Get the number of words a string contains. |
| 799 | * |
| 800 | * @param string $string |
| 801 | * @return int |
| 802 | */ |
| 803 | public static function wordCount($string) |
| 804 | { |
| 805 | return str_word_count($string); |
| 806 | } |
| 807 | |
| 808 | /** |
| 809 | * Remove all strings from the casing caches. |
| 810 | * |
| 811 | * @return void |
| 812 | */ |
| 813 | public static function flushCache() |
| 814 | { |
| 815 | static::$snakeCache = []; |
| 816 | static::$camelCache = []; |
| 817 | static::$studlyCache = []; |
| 818 | } |
| 819 | } |
| 820 |