voku /
portable-utf8
| @@ 6223-6241 (lines=19) @@ | ||
| 6220 | * |
|
| 6221 | * @return string <p>Return the sub-string.</p> |
|
| 6222 | */ |
|
| 6223 | public static function substr_ileft($haystack, $needle) |
|
| 6224 | { |
|
| 6225 | // init |
|
| 6226 | $haystack = (string)$haystack; |
|
| 6227 | $needle = (string)$needle; |
|
| 6228 | ||
| 6229 | if (!isset($haystack[0])) { |
|
| 6230 | return ''; |
|
| 6231 | } |
|
| 6232 | ||
| 6233 | if (!isset($needle[0])) { |
|
| 6234 | return $haystack; |
|
| 6235 | } |
|
| 6236 | ||
| 6237 | if (self::str_istarts_with($haystack, $needle) === true) { |
|
| 6238 | $haystack = self::substr($haystack, self::strlen($needle)); |
|
| 6239 | } |
|
| 6240 | ||
| 6241 | return $haystack; |
|
| 6242 | } |
|
| 6243 | ||
| 6244 | /** |
|
| @@ 6252-6270 (lines=19) @@ | ||
| 6249 | * |
|
| 6250 | * @return string <p>Return the sub-string.</p> |
|
| 6251 | */ |
|
| 6252 | public static function substr_iright($haystack, $needle) |
|
| 6253 | { |
|
| 6254 | // init |
|
| 6255 | $haystack = (string)$haystack; |
|
| 6256 | $needle = (string)$needle; |
|
| 6257 | ||
| 6258 | if (!isset($haystack[0])) { |
|
| 6259 | return ''; |
|
| 6260 | } |
|
| 6261 | ||
| 6262 | if (!isset($needle[0])) { |
|
| 6263 | return $haystack; |
|
| 6264 | } |
|
| 6265 | ||
| 6266 | if (self::str_iends_with($haystack, $needle) === true) { |
|
| 6267 | $haystack = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6268 | } |
|
| 6269 | ||
| 6270 | return $haystack; |
|
| 6271 | } |
|
| 6272 | ||
| 6273 | /** |
|
| @@ 6281-6299 (lines=19) @@ | ||
| 6278 | * |
|
| 6279 | * @return string <p>Return the sub-string.</p> |
|
| 6280 | */ |
|
| 6281 | public static function substr_left($haystack, $needle) |
|
| 6282 | { |
|
| 6283 | // init |
|
| 6284 | $haystack = (string)$haystack; |
|
| 6285 | $needle = (string)$needle; |
|
| 6286 | ||
| 6287 | if (!isset($haystack[0])) { |
|
| 6288 | return ''; |
|
| 6289 | } |
|
| 6290 | ||
| 6291 | if (!isset($needle[0])) { |
|
| 6292 | return $haystack; |
|
| 6293 | } |
|
| 6294 | ||
| 6295 | if (self::str_starts_with($haystack, $needle) === true) { |
|
| 6296 | $haystack = self::substr($haystack, self::strlen($needle)); |
|
| 6297 | } |
|
| 6298 | ||
| 6299 | return $haystack; |
|
| 6300 | } |
|
| 6301 | ||
| 6302 | /** |
|
| @@ 6408-6426 (lines=19) @@ | ||
| 6405 | * |
|
| 6406 | * @return string <p>Return the sub-string.</p> |
|
| 6407 | */ |
|
| 6408 | public static function substr_right($haystack, $needle) |
|
| 6409 | { |
|
| 6410 | $haystack = (string)$haystack; |
|
| 6411 | $needle = (string)$needle; |
|
| 6412 | ||
| 6413 | if (!isset($haystack[0])) { |
|
| 6414 | return ''; |
|
| 6415 | } |
|
| 6416 | ||
| 6417 | if (!isset($needle[0])) { |
|
| 6418 | return $haystack; |
|
| 6419 | } |
|
| 6420 | ||
| 6421 | if (self::str_ends_with($haystack, $needle) === true) { |
|
| 6422 | $haystack = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6423 | } |
|
| 6424 | ||
| 6425 | return $haystack; |
|
| 6426 | } |
|
| 6427 | ||
| 6428 | /** |
|
| 6429 | * Returns a case swapped version of the string. |
|
