voku /
portable-utf8
| @@ 6035-6053 (lines=19) @@ | ||
| 6032 | * |
|
| 6033 | * @return string <p>Return the sub-string.</p> |
|
| 6034 | */ |
|
| 6035 | public static function substr_ileft($haystack, $needle) |
|
| 6036 | { |
|
| 6037 | // init |
|
| 6038 | $haystack = (string)$haystack; |
|
| 6039 | $needle = (string)$needle; |
|
| 6040 | ||
| 6041 | if (!isset($haystack[0])) { |
|
| 6042 | return ''; |
|
| 6043 | } |
|
| 6044 | ||
| 6045 | if (!isset($needle[0])) { |
|
| 6046 | return $haystack; |
|
| 6047 | } |
|
| 6048 | ||
| 6049 | if (self::str_istarts_with($haystack, $needle) === true) { |
|
| 6050 | $haystack = self::substr($haystack, self::strlen($needle)); |
|
| 6051 | } |
|
| 6052 | ||
| 6053 | return $haystack; |
|
| 6054 | } |
|
| 6055 | ||
| 6056 | /** |
|
| @@ 6064-6082 (lines=19) @@ | ||
| 6061 | * |
|
| 6062 | * @return string <p>Return the sub-string.</p> |
|
| 6063 | */ |
|
| 6064 | public static function substr_iright($haystack, $needle) |
|
| 6065 | { |
|
| 6066 | // init |
|
| 6067 | $haystack = (string)$haystack; |
|
| 6068 | $needle = (string)$needle; |
|
| 6069 | ||
| 6070 | if (!isset($haystack[0])) { |
|
| 6071 | return ''; |
|
| 6072 | } |
|
| 6073 | ||
| 6074 | if (!isset($needle[0])) { |
|
| 6075 | return $haystack; |
|
| 6076 | } |
|
| 6077 | ||
| 6078 | if (self::str_iends_with($haystack, $needle) === true) { |
|
| 6079 | $haystack = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6080 | } |
|
| 6081 | ||
| 6082 | return $haystack; |
|
| 6083 | } |
|
| 6084 | ||
| 6085 | /** |
|
| @@ 6093-6111 (lines=19) @@ | ||
| 6090 | * |
|
| 6091 | * @return string <p>Return the sub-string.</p> |
|
| 6092 | */ |
|
| 6093 | public static function substr_left($haystack, $needle) |
|
| 6094 | { |
|
| 6095 | // init |
|
| 6096 | $haystack = (string)$haystack; |
|
| 6097 | $needle = (string)$needle; |
|
| 6098 | ||
| 6099 | if (!isset($haystack[0])) { |
|
| 6100 | return ''; |
|
| 6101 | } |
|
| 6102 | ||
| 6103 | if (!isset($needle[0])) { |
|
| 6104 | return $haystack; |
|
| 6105 | } |
|
| 6106 | ||
| 6107 | if (self::str_starts_with($haystack, $needle) === true) { |
|
| 6108 | $haystack = self::substr($haystack, self::strlen($needle)); |
|
| 6109 | } |
|
| 6110 | ||
| 6111 | return $haystack; |
|
| 6112 | } |
|
| 6113 | ||
| 6114 | /** |
|
| @@ 6220-6238 (lines=19) @@ | ||
| 6217 | * |
|
| 6218 | * @return string <p>Return the sub-string.</p> |
|
| 6219 | */ |
|
| 6220 | public static function substr_right($haystack, $needle) |
|
| 6221 | { |
|
| 6222 | $haystack = (string)$haystack; |
|
| 6223 | $needle = (string)$needle; |
|
| 6224 | ||
| 6225 | if (!isset($haystack[0])) { |
|
| 6226 | return ''; |
|
| 6227 | } |
|
| 6228 | ||
| 6229 | if (!isset($needle[0])) { |
|
| 6230 | return $haystack; |
|
| 6231 | } |
|
| 6232 | ||
| 6233 | if (self::str_ends_with($haystack, $needle) === true) { |
|
| 6234 | $haystack = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6235 | } |
|
| 6236 | ||
| 6237 | return $haystack; |
|
| 6238 | } |
|
| 6239 | ||
| 6240 | /** |
|
| 6241 | * Returns a case swapped version of the string. |
|
