voku /
portable-utf8
| @@ 5853-5871 (lines=19) @@ | ||
| 5850 | * |
|
| 5851 | * @return string <p>Return the sub-string.</p> |
|
| 5852 | */ |
|
| 5853 | public static function substr_ileft($haystack, $needle) |
|
| 5854 | { |
|
| 5855 | // init |
|
| 5856 | $haystack = (string)$haystack; |
|
| 5857 | $needle = (string)$needle; |
|
| 5858 | ||
| 5859 | if (!isset($haystack[0])) { |
|
| 5860 | return ''; |
|
| 5861 | } |
|
| 5862 | ||
| 5863 | if (!isset($needle[0])) { |
|
| 5864 | return $haystack; |
|
| 5865 | } |
|
| 5866 | ||
| 5867 | if (self::str_istarts_with($haystack, $needle) === true) { |
|
| 5868 | $haystack = self::substr($haystack, self::strlen($needle)); |
|
| 5869 | } |
|
| 5870 | ||
| 5871 | return $haystack; |
|
| 5872 | } |
|
| 5873 | ||
| 5874 | /** |
|
| @@ 5882-5900 (lines=19) @@ | ||
| 5879 | * |
|
| 5880 | * @return string <p>Return the sub-string.</p> |
|
| 5881 | */ |
|
| 5882 | public static function substr_iright($haystack, $needle) |
|
| 5883 | { |
|
| 5884 | // init |
|
| 5885 | $haystack = (string)$haystack; |
|
| 5886 | $needle = (string)$needle; |
|
| 5887 | ||
| 5888 | if (!isset($haystack[0])) { |
|
| 5889 | return ''; |
|
| 5890 | } |
|
| 5891 | ||
| 5892 | if (!isset($needle[0])) { |
|
| 5893 | return $haystack; |
|
| 5894 | } |
|
| 5895 | ||
| 5896 | if (self::str_iends_with($haystack, $needle) === true) { |
|
| 5897 | $haystack = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 5898 | } |
|
| 5899 | ||
| 5900 | return $haystack; |
|
| 5901 | } |
|
| 5902 | ||
| 5903 | /** |
|
| @@ 5911-5929 (lines=19) @@ | ||
| 5908 | * |
|
| 5909 | * @return string <p>Return the sub-string.</p> |
|
| 5910 | */ |
|
| 5911 | public static function substr_left($haystack, $needle) |
|
| 5912 | { |
|
| 5913 | // init |
|
| 5914 | $haystack = (string)$haystack; |
|
| 5915 | $needle = (string)$needle; |
|
| 5916 | ||
| 5917 | if (!isset($haystack[0])) { |
|
| 5918 | return ''; |
|
| 5919 | } |
|
| 5920 | ||
| 5921 | if (!isset($needle[0])) { |
|
| 5922 | return $haystack; |
|
| 5923 | } |
|
| 5924 | ||
| 5925 | if (self::str_starts_with($haystack, $needle) === true) { |
|
| 5926 | $haystack = self::substr($haystack, self::strlen($needle)); |
|
| 5927 | } |
|
| 5928 | ||
| 5929 | return $haystack; |
|
| 5930 | } |
|
| 5931 | ||
| 5932 | /** |
|
| @@ 6038-6056 (lines=19) @@ | ||
| 6035 | * |
|
| 6036 | * @return string <p>Return the sub-string.</p> |
|
| 6037 | */ |
|
| 6038 | public static function substr_right($haystack, $needle) |
|
| 6039 | { |
|
| 6040 | $haystack = (string)$haystack; |
|
| 6041 | $needle = (string)$needle; |
|
| 6042 | ||
| 6043 | if (!isset($haystack[0])) { |
|
| 6044 | return ''; |
|
| 6045 | } |
|
| 6046 | ||
| 6047 | if (!isset($needle[0])) { |
|
| 6048 | return $haystack; |
|
| 6049 | } |
|
| 6050 | ||
| 6051 | if (self::str_ends_with($haystack, $needle) === true) { |
|
| 6052 | $haystack = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6053 | } |
|
| 6054 | ||
| 6055 | return $haystack; |
|
| 6056 | } |
|
| 6057 | ||
| 6058 | /** |
|
| 6059 | * Returns a case swapped version of the string. |
|
