voku /
portable-utf8
| @@ 6243-6261 (lines=19) @@ | ||
| 6240 | * |
|
| 6241 | * @return string <p>Return the sub-string.</p> |
|
| 6242 | */ |
|
| 6243 | public static function substr_ileft($haystack, $needle) |
|
| 6244 | { |
|
| 6245 | // init |
|
| 6246 | $haystack = (string)$haystack; |
|
| 6247 | $needle = (string)$needle; |
|
| 6248 | ||
| 6249 | if (!isset($haystack[0])) { |
|
| 6250 | return ''; |
|
| 6251 | } |
|
| 6252 | ||
| 6253 | if (!isset($needle[0])) { |
|
| 6254 | return $haystack; |
|
| 6255 | } |
|
| 6256 | ||
| 6257 | if (self::str_istarts_with($haystack, $needle) === true) { |
|
| 6258 | $haystack = self::substr($haystack, self::strlen($needle)); |
|
| 6259 | } |
|
| 6260 | ||
| 6261 | return $haystack; |
|
| 6262 | } |
|
| 6263 | ||
| 6264 | /** |
|
| @@ 6272-6290 (lines=19) @@ | ||
| 6269 | * |
|
| 6270 | * @return string <p>Return the sub-string.</p> |
|
| 6271 | */ |
|
| 6272 | public static function substr_iright($haystack, $needle) |
|
| 6273 | { |
|
| 6274 | // init |
|
| 6275 | $haystack = (string)$haystack; |
|
| 6276 | $needle = (string)$needle; |
|
| 6277 | ||
| 6278 | if (!isset($haystack[0])) { |
|
| 6279 | return ''; |
|
| 6280 | } |
|
| 6281 | ||
| 6282 | if (!isset($needle[0])) { |
|
| 6283 | return $haystack; |
|
| 6284 | } |
|
| 6285 | ||
| 6286 | if (self::str_iends_with($haystack, $needle) === true) { |
|
| 6287 | $haystack = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6288 | } |
|
| 6289 | ||
| 6290 | return $haystack; |
|
| 6291 | } |
|
| 6292 | ||
| 6293 | /** |
|
| @@ 6301-6319 (lines=19) @@ | ||
| 6298 | * |
|
| 6299 | * @return string <p>Return the sub-string.</p> |
|
| 6300 | */ |
|
| 6301 | public static function substr_left($haystack, $needle) |
|
| 6302 | { |
|
| 6303 | // init |
|
| 6304 | $haystack = (string)$haystack; |
|
| 6305 | $needle = (string)$needle; |
|
| 6306 | ||
| 6307 | if (!isset($haystack[0])) { |
|
| 6308 | return ''; |
|
| 6309 | } |
|
| 6310 | ||
| 6311 | if (!isset($needle[0])) { |
|
| 6312 | return $haystack; |
|
| 6313 | } |
|
| 6314 | ||
| 6315 | if (self::str_starts_with($haystack, $needle) === true) { |
|
| 6316 | $haystack = self::substr($haystack, self::strlen($needle)); |
|
| 6317 | } |
|
| 6318 | ||
| 6319 | return $haystack; |
|
| 6320 | } |
|
| 6321 | ||
| 6322 | /** |
|
| @@ 6428-6446 (lines=19) @@ | ||
| 6425 | * |
|
| 6426 | * @return string <p>Return the sub-string.</p> |
|
| 6427 | */ |
|
| 6428 | public static function substr_right($haystack, $needle) |
|
| 6429 | { |
|
| 6430 | $haystack = (string)$haystack; |
|
| 6431 | $needle = (string)$needle; |
|
| 6432 | ||
| 6433 | if (!isset($haystack[0])) { |
|
| 6434 | return ''; |
|
| 6435 | } |
|
| 6436 | ||
| 6437 | if (!isset($needle[0])) { |
|
| 6438 | return $haystack; |
|
| 6439 | } |
|
| 6440 | ||
| 6441 | if (self::str_ends_with($haystack, $needle) === true) { |
|
| 6442 | $haystack = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6443 | } |
|
| 6444 | ||
| 6445 | return $haystack; |
|
| 6446 | } |
|
| 6447 | ||
| 6448 | /** |
|
| 6449 | * Returns a case swapped version of the string. |
|
