voku /
portable-utf8
| @@ 6862-6881 (lines=20) @@ | ||
| 6859 | * |
|
| 6860 | * @return string <p>Return the sub-string.</p> |
|
| 6861 | */ |
|
| 6862 | public static function substr_ileft(string $haystack, string $needle): string |
|
| 6863 | { |
|
| 6864 | if (!isset($haystack[0])) { |
|
| 6865 | return ''; |
|
| 6866 | } |
|
| 6867 | ||
| 6868 | if (!isset($needle[0])) { |
|
| 6869 | return $haystack; |
|
| 6870 | } |
|
| 6871 | ||
| 6872 | if (self::str_istarts_with($haystack, $needle) === true) { |
|
| 6873 | $haystackTmp = self::substr($haystack, self::strlen($needle)); |
|
| 6874 | if ($haystackTmp === false) { |
|
| 6875 | $haystackTmp = ''; |
|
| 6876 | } |
|
| 6877 | $haystack = (string)$haystackTmp; |
|
| 6878 | } |
|
| 6879 | ||
| 6880 | return $haystack; |
|
| 6881 | } |
|
| 6882 | ||
| 6883 | /** |
|
| 6884 | * Removes an suffix ($needle) from end of the string ($haystack), case insensitive. |
|
| @@ 6891-6910 (lines=20) @@ | ||
| 6888 | * |
|
| 6889 | * @return string <p>Return the sub-string.</p> |
|
| 6890 | */ |
|
| 6891 | public static function substr_iright(string $haystack, string $needle): string |
|
| 6892 | { |
|
| 6893 | if (!isset($haystack[0])) { |
|
| 6894 | return ''; |
|
| 6895 | } |
|
| 6896 | ||
| 6897 | if (!isset($needle[0])) { |
|
| 6898 | return $haystack; |
|
| 6899 | } |
|
| 6900 | ||
| 6901 | if (self::str_iends_with($haystack, $needle) === true) { |
|
| 6902 | $haystackTmp = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6903 | if ($haystackTmp === false) { |
|
| 6904 | $haystackTmp = ''; |
|
| 6905 | } |
|
| 6906 | $haystack = (string)$haystackTmp; |
|
| 6907 | } |
|
| 6908 | ||
| 6909 | return $haystack; |
|
| 6910 | } |
|
| 6911 | ||
| 6912 | /** |
|
| 6913 | * Removes an prefix ($needle) from start of the string ($haystack). |
|
| @@ 6920-6939 (lines=20) @@ | ||
| 6917 | * |
|
| 6918 | * @return string <p>Return the sub-string.</p> |
|
| 6919 | */ |
|
| 6920 | public static function substr_left(string $haystack, string $needle): string |
|
| 6921 | { |
|
| 6922 | if (!isset($haystack[0])) { |
|
| 6923 | return ''; |
|
| 6924 | } |
|
| 6925 | ||
| 6926 | if (!isset($needle[0])) { |
|
| 6927 | return $haystack; |
|
| 6928 | } |
|
| 6929 | ||
| 6930 | if (self::str_starts_with($haystack, $needle) === true) { |
|
| 6931 | $haystackTmp = self::substr($haystack, self::strlen($needle)); |
|
| 6932 | if ($haystackTmp === false) { |
|
| 6933 | $haystackTmp = ''; |
|
| 6934 | } |
|
| 6935 | $haystack = (string)$haystackTmp; |
|
| 6936 | } |
|
| 6937 | ||
| 6938 | return $haystack; |
|
| 6939 | } |
|
| 6940 | ||
| 6941 | /** |
|
| 6942 | * Replace text within a portion of a string. |
|
| @@ 7051-7070 (lines=20) @@ | ||
| 7048 | * |
|
| 7049 | * @return string <p>Return the sub-string.</p> |
|
| 7050 | */ |
|
| 7051 | public static function substr_right(string $haystack, string $needle): string |
|
| 7052 | { |
|
| 7053 | if (!isset($haystack[0])) { |
|
| 7054 | return ''; |
|
| 7055 | } |
|
| 7056 | ||
| 7057 | if (!isset($needle[0])) { |
|
| 7058 | return $haystack; |
|
| 7059 | } |
|
| 7060 | ||
| 7061 | if (self::str_ends_with($haystack, $needle) === true) { |
|
| 7062 | $haystackTmp = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 7063 | if ($haystackTmp === false) { |
|
| 7064 | $haystackTmp = ''; |
|
| 7065 | } |
|
| 7066 | $haystack = (string)$haystackTmp; |
|
| 7067 | } |
|
| 7068 | ||
| 7069 | return $haystack; |
|
| 7070 | } |
|
| 7071 | ||
| 7072 | /** |
|
| 7073 | * Returns a case swapped version of the string. |
|
