voku /
portable-utf8
| @@ 6298-6316 (lines=19) @@ | ||
| 6295 | * |
|
| 6296 | * @return string <p>Return the sub-string.</p> |
|
| 6297 | */ |
|
| 6298 | public static function substr_ileft($haystack, $needle) |
|
| 6299 | { |
|
| 6300 | // init |
|
| 6301 | $haystack = (string)$haystack; |
|
| 6302 | $needle = (string)$needle; |
|
| 6303 | ||
| 6304 | if (!isset($haystack[0])) { |
|
| 6305 | return ''; |
|
| 6306 | } |
|
| 6307 | ||
| 6308 | if (!isset($needle[0])) { |
|
| 6309 | return $haystack; |
|
| 6310 | } |
|
| 6311 | ||
| 6312 | if (self::str_istarts_with($haystack, $needle) === true) { |
|
| 6313 | $haystack = self::substr($haystack, self::strlen($needle)); |
|
| 6314 | } |
|
| 6315 | ||
| 6316 | return $haystack; |
|
| 6317 | } |
|
| 6318 | ||
| 6319 | /** |
|
| @@ 6327-6345 (lines=19) @@ | ||
| 6324 | * |
|
| 6325 | * @return string <p>Return the sub-string.</p> |
|
| 6326 | */ |
|
| 6327 | public static function substr_iright($haystack, $needle) |
|
| 6328 | { |
|
| 6329 | // init |
|
| 6330 | $haystack = (string)$haystack; |
|
| 6331 | $needle = (string)$needle; |
|
| 6332 | ||
| 6333 | if (!isset($haystack[0])) { |
|
| 6334 | return ''; |
|
| 6335 | } |
|
| 6336 | ||
| 6337 | if (!isset($needle[0])) { |
|
| 6338 | return $haystack; |
|
| 6339 | } |
|
| 6340 | ||
| 6341 | if (self::str_iends_with($haystack, $needle) === true) { |
|
| 6342 | $haystack = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6343 | } |
|
| 6344 | ||
| 6345 | return $haystack; |
|
| 6346 | } |
|
| 6347 | ||
| 6348 | /** |
|
| @@ 6356-6374 (lines=19) @@ | ||
| 6353 | * |
|
| 6354 | * @return string <p>Return the sub-string.</p> |
|
| 6355 | */ |
|
| 6356 | public static function substr_left($haystack, $needle) |
|
| 6357 | { |
|
| 6358 | // init |
|
| 6359 | $haystack = (string)$haystack; |
|
| 6360 | $needle = (string)$needle; |
|
| 6361 | ||
| 6362 | if (!isset($haystack[0])) { |
|
| 6363 | return ''; |
|
| 6364 | } |
|
| 6365 | ||
| 6366 | if (!isset($needle[0])) { |
|
| 6367 | return $haystack; |
|
| 6368 | } |
|
| 6369 | ||
| 6370 | if (self::str_starts_with($haystack, $needle) === true) { |
|
| 6371 | $haystack = self::substr($haystack, self::strlen($needle)); |
|
| 6372 | } |
|
| 6373 | ||
| 6374 | return $haystack; |
|
| 6375 | } |
|
| 6376 | ||
| 6377 | /** |
|
| @@ 6482-6500 (lines=19) @@ | ||
| 6479 | * |
|
| 6480 | * @return string <p>Return the sub-string.</p> |
|
| 6481 | */ |
|
| 6482 | public static function substr_right($haystack, $needle) |
|
| 6483 | { |
|
| 6484 | $haystack = (string)$haystack; |
|
| 6485 | $needle = (string)$needle; |
|
| 6486 | ||
| 6487 | if (!isset($haystack[0])) { |
|
| 6488 | return ''; |
|
| 6489 | } |
|
| 6490 | ||
| 6491 | if (!isset($needle[0])) { |
|
| 6492 | return $haystack; |
|
| 6493 | } |
|
| 6494 | ||
| 6495 | if (self::str_ends_with($haystack, $needle) === true) { |
|
| 6496 | $haystack = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6497 | } |
|
| 6498 | ||
| 6499 | return $haystack; |
|
| 6500 | } |
|
| 6501 | ||
| 6502 | /** |
|
| 6503 | * Returns a case swapped version of the string. |
|
