voku /
portable-utf8
| @@ 6668-6691 (lines=24) @@ | ||
| 6665 | * |
|
| 6666 | * @return string <p>Return the sub-string.</p> |
|
| 6667 | */ |
|
| 6668 | public static function substr_ileft($haystack, $needle) |
|
| 6669 | { |
|
| 6670 | // init |
|
| 6671 | $haystack = (string)$haystack; |
|
| 6672 | $needle = (string)$needle; |
|
| 6673 | ||
| 6674 | if (!isset($haystack[0])) { |
|
| 6675 | return ''; |
|
| 6676 | } |
|
| 6677 | ||
| 6678 | if (!isset($needle[0])) { |
|
| 6679 | return $haystack; |
|
| 6680 | } |
|
| 6681 | ||
| 6682 | if (self::str_istarts_with($haystack, $needle) === true) { |
|
| 6683 | $haystackTmp = self::substr($haystack, self::strlen($needle)); |
|
| 6684 | if ($haystackTmp === false) { |
|
| 6685 | $haystackTmp = ''; |
|
| 6686 | } |
|
| 6687 | $haystack = (string)$haystackTmp; |
|
| 6688 | } |
|
| 6689 | ||
| 6690 | return $haystack; |
|
| 6691 | } |
|
| 6692 | ||
| 6693 | /** |
|
| 6694 | * Removes an suffix ($needle) from end of the string ($haystack), case insensitive. |
|
| @@ 6701-6724 (lines=24) @@ | ||
| 6698 | * |
|
| 6699 | * @return string <p>Return the sub-string.</p> |
|
| 6700 | */ |
|
| 6701 | public static function substr_iright($haystack, $needle) |
|
| 6702 | { |
|
| 6703 | // init |
|
| 6704 | $haystack = (string)$haystack; |
|
| 6705 | $needle = (string)$needle; |
|
| 6706 | ||
| 6707 | if (!isset($haystack[0])) { |
|
| 6708 | return ''; |
|
| 6709 | } |
|
| 6710 | ||
| 6711 | if (!isset($needle[0])) { |
|
| 6712 | return $haystack; |
|
| 6713 | } |
|
| 6714 | ||
| 6715 | if (self::str_iends_with($haystack, $needle) === true) { |
|
| 6716 | $haystackTmp = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6717 | if ($haystackTmp === false) { |
|
| 6718 | $haystackTmp = ''; |
|
| 6719 | } |
|
| 6720 | $haystack = (string)$haystackTmp; |
|
| 6721 | } |
|
| 6722 | ||
| 6723 | return $haystack; |
|
| 6724 | } |
|
| 6725 | ||
| 6726 | /** |
|
| 6727 | * Removes an prefix ($needle) from start of the string ($haystack). |
|
| @@ 6734-6757 (lines=24) @@ | ||
| 6731 | * |
|
| 6732 | * @return string <p>Return the sub-string.</p> |
|
| 6733 | */ |
|
| 6734 | public static function substr_left($haystack, $needle) |
|
| 6735 | { |
|
| 6736 | // init |
|
| 6737 | $haystack = (string)$haystack; |
|
| 6738 | $needle = (string)$needle; |
|
| 6739 | ||
| 6740 | if (!isset($haystack[0])) { |
|
| 6741 | return ''; |
|
| 6742 | } |
|
| 6743 | ||
| 6744 | if (!isset($needle[0])) { |
|
| 6745 | return $haystack; |
|
| 6746 | } |
|
| 6747 | ||
| 6748 | if (self::str_starts_with($haystack, $needle) === true) { |
|
| 6749 | $haystackTmp = self::substr($haystack, self::strlen($needle)); |
|
| 6750 | if ($haystackTmp === false) { |
|
| 6751 | $haystackTmp = ''; |
|
| 6752 | } |
|
| 6753 | $haystack = (string)$haystackTmp; |
|
| 6754 | } |
|
| 6755 | ||
| 6756 | return $haystack; |
|
| 6757 | } |
|
| 6758 | ||
| 6759 | /** |
|
| 6760 | * Replace text within a portion of a string. |
|
| @@ 6869-6891 (lines=23) @@ | ||
| 6866 | * |
|
| 6867 | * @return string <p>Return the sub-string.</p> |
|
| 6868 | */ |
|
| 6869 | public static function substr_right($haystack, $needle) |
|
| 6870 | { |
|
| 6871 | $haystack = (string)$haystack; |
|
| 6872 | $needle = (string)$needle; |
|
| 6873 | ||
| 6874 | if (!isset($haystack[0])) { |
|
| 6875 | return ''; |
|
| 6876 | } |
|
| 6877 | ||
| 6878 | if (!isset($needle[0])) { |
|
| 6879 | return $haystack; |
|
| 6880 | } |
|
| 6881 | ||
| 6882 | if (self::str_ends_with($haystack, $needle) === true) { |
|
| 6883 | $haystackTmp = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6884 | if ($haystackTmp === false) { |
|
| 6885 | $haystackTmp = ''; |
|
| 6886 | } |
|
| 6887 | $haystack = (string)$haystackTmp; |
|
| 6888 | } |
|
| 6889 | ||
| 6890 | return $haystack; |
|
| 6891 | } |
|
| 6892 | ||
| 6893 | /** |
|
| 6894 | * Returns a case swapped version of the string. |
|
