voku /
portable-utf8
| @@ 6126-6144 (lines=19) @@ | ||
| 6123 | * |
|
| 6124 | * @return string <p>Return the sub-string.</p> |
|
| 6125 | */ |
|
| 6126 | public static function substr_ileft($haystack, $needle) |
|
| 6127 | { |
|
| 6128 | // init |
|
| 6129 | $haystack = (string)$haystack; |
|
| 6130 | $needle = (string)$needle; |
|
| 6131 | ||
| 6132 | if (!isset($haystack[0])) { |
|
| 6133 | return ''; |
|
| 6134 | } |
|
| 6135 | ||
| 6136 | if (!isset($needle[0])) { |
|
| 6137 | return $haystack; |
|
| 6138 | } |
|
| 6139 | ||
| 6140 | if (self::str_istarts_with($haystack, $needle) === true) { |
|
| 6141 | $haystack = self::substr($haystack, self::strlen($needle)); |
|
| 6142 | } |
|
| 6143 | ||
| 6144 | return $haystack; |
|
| 6145 | } |
|
| 6146 | ||
| 6147 | /** |
|
| @@ 6155-6173 (lines=19) @@ | ||
| 6152 | * |
|
| 6153 | * @return string <p>Return the sub-string.</p> |
|
| 6154 | */ |
|
| 6155 | public static function substr_iright($haystack, $needle) |
|
| 6156 | { |
|
| 6157 | // init |
|
| 6158 | $haystack = (string)$haystack; |
|
| 6159 | $needle = (string)$needle; |
|
| 6160 | ||
| 6161 | if (!isset($haystack[0])) { |
|
| 6162 | return ''; |
|
| 6163 | } |
|
| 6164 | ||
| 6165 | if (!isset($needle[0])) { |
|
| 6166 | return $haystack; |
|
| 6167 | } |
|
| 6168 | ||
| 6169 | if (self::str_iends_with($haystack, $needle) === true) { |
|
| 6170 | $haystack = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6171 | } |
|
| 6172 | ||
| 6173 | return $haystack; |
|
| 6174 | } |
|
| 6175 | ||
| 6176 | /** |
|
| @@ 6184-6202 (lines=19) @@ | ||
| 6181 | * |
|
| 6182 | * @return string <p>Return the sub-string.</p> |
|
| 6183 | */ |
|
| 6184 | public static function substr_left($haystack, $needle) |
|
| 6185 | { |
|
| 6186 | // init |
|
| 6187 | $haystack = (string)$haystack; |
|
| 6188 | $needle = (string)$needle; |
|
| 6189 | ||
| 6190 | if (!isset($haystack[0])) { |
|
| 6191 | return ''; |
|
| 6192 | } |
|
| 6193 | ||
| 6194 | if (!isset($needle[0])) { |
|
| 6195 | return $haystack; |
|
| 6196 | } |
|
| 6197 | ||
| 6198 | if (self::str_starts_with($haystack, $needle) === true) { |
|
| 6199 | $haystack = self::substr($haystack, self::strlen($needle)); |
|
| 6200 | } |
|
| 6201 | ||
| 6202 | return $haystack; |
|
| 6203 | } |
|
| 6204 | ||
| 6205 | /** |
|
| @@ 6311-6329 (lines=19) @@ | ||
| 6308 | * |
|
| 6309 | * @return string <p>Return the sub-string.</p> |
|
| 6310 | */ |
|
| 6311 | public static function substr_right($haystack, $needle) |
|
| 6312 | { |
|
| 6313 | $haystack = (string)$haystack; |
|
| 6314 | $needle = (string)$needle; |
|
| 6315 | ||
| 6316 | if (!isset($haystack[0])) { |
|
| 6317 | return ''; |
|
| 6318 | } |
|
| 6319 | ||
| 6320 | if (!isset($needle[0])) { |
|
| 6321 | return $haystack; |
|
| 6322 | } |
|
| 6323 | ||
| 6324 | if (self::str_ends_with($haystack, $needle) === true) { |
|
| 6325 | $haystack = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6326 | } |
|
| 6327 | ||
| 6328 | return $haystack; |
|
| 6329 | } |
|
| 6330 | ||
| 6331 | /** |
|
| 6332 | * Returns a case swapped version of the string. |
|
