voku /
portable-utf8
| @@ 6666-6689 (lines=24) @@ | ||
| 6663 | * |
|
| 6664 | * @return string <p>Return the sub-string.</p> |
|
| 6665 | */ |
|
| 6666 | public static function substr_ileft($haystack, $needle) |
|
| 6667 | { |
|
| 6668 | // init |
|
| 6669 | $haystack = (string)$haystack; |
|
| 6670 | $needle = (string)$needle; |
|
| 6671 | ||
| 6672 | if (!isset($haystack[0])) { |
|
| 6673 | return ''; |
|
| 6674 | } |
|
| 6675 | ||
| 6676 | if (!isset($needle[0])) { |
|
| 6677 | return $haystack; |
|
| 6678 | } |
|
| 6679 | ||
| 6680 | if (self::str_istarts_with($haystack, $needle) === true) { |
|
| 6681 | $haystackTmp = self::substr($haystack, self::strlen($needle)); |
|
| 6682 | if ($haystackTmp === false) { |
|
| 6683 | $haystackTmp = ''; |
|
| 6684 | } |
|
| 6685 | $haystack = (string)$haystackTmp; |
|
| 6686 | } |
|
| 6687 | ||
| 6688 | return $haystack; |
|
| 6689 | } |
|
| 6690 | ||
| 6691 | /** |
|
| 6692 | * Removes an suffix ($needle) from end of the string ($haystack), case insensitive. |
|
| @@ 6699-6722 (lines=24) @@ | ||
| 6696 | * |
|
| 6697 | * @return string <p>Return the sub-string.</p> |
|
| 6698 | */ |
|
| 6699 | public static function substr_iright($haystack, $needle) |
|
| 6700 | { |
|
| 6701 | // init |
|
| 6702 | $haystack = (string)$haystack; |
|
| 6703 | $needle = (string)$needle; |
|
| 6704 | ||
| 6705 | if (!isset($haystack[0])) { |
|
| 6706 | return ''; |
|
| 6707 | } |
|
| 6708 | ||
| 6709 | if (!isset($needle[0])) { |
|
| 6710 | return $haystack; |
|
| 6711 | } |
|
| 6712 | ||
| 6713 | if (self::str_iends_with($haystack, $needle) === true) { |
|
| 6714 | $haystackTmp = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6715 | if ($haystackTmp === false) { |
|
| 6716 | $haystackTmp = ''; |
|
| 6717 | } |
|
| 6718 | $haystack = (string)$haystackTmp; |
|
| 6719 | } |
|
| 6720 | ||
| 6721 | return $haystack; |
|
| 6722 | } |
|
| 6723 | ||
| 6724 | /** |
|
| 6725 | * Removes an prefix ($needle) from start of the string ($haystack). |
|
| @@ 6732-6755 (lines=24) @@ | ||
| 6729 | * |
|
| 6730 | * @return string <p>Return the sub-string.</p> |
|
| 6731 | */ |
|
| 6732 | public static function substr_left($haystack, $needle) |
|
| 6733 | { |
|
| 6734 | // init |
|
| 6735 | $haystack = (string)$haystack; |
|
| 6736 | $needle = (string)$needle; |
|
| 6737 | ||
| 6738 | if (!isset($haystack[0])) { |
|
| 6739 | return ''; |
|
| 6740 | } |
|
| 6741 | ||
| 6742 | if (!isset($needle[0])) { |
|
| 6743 | return $haystack; |
|
| 6744 | } |
|
| 6745 | ||
| 6746 | if (self::str_starts_with($haystack, $needle) === true) { |
|
| 6747 | $haystackTmp = self::substr($haystack, self::strlen($needle)); |
|
| 6748 | if ($haystackTmp === false) { |
|
| 6749 | $haystackTmp = ''; |
|
| 6750 | } |
|
| 6751 | $haystack = (string)$haystackTmp; |
|
| 6752 | } |
|
| 6753 | ||
| 6754 | return $haystack; |
|
| 6755 | } |
|
| 6756 | ||
| 6757 | /** |
|
| 6758 | * Replace text within a portion of a string. |
|
| @@ 6867-6889 (lines=23) @@ | ||
| 6864 | * |
|
| 6865 | * @return string <p>Return the sub-string.</p> |
|
| 6866 | */ |
|
| 6867 | public static function substr_right($haystack, $needle) |
|
| 6868 | { |
|
| 6869 | $haystack = (string)$haystack; |
|
| 6870 | $needle = (string)$needle; |
|
| 6871 | ||
| 6872 | if (!isset($haystack[0])) { |
|
| 6873 | return ''; |
|
| 6874 | } |
|
| 6875 | ||
| 6876 | if (!isset($needle[0])) { |
|
| 6877 | return $haystack; |
|
| 6878 | } |
|
| 6879 | ||
| 6880 | if (self::str_ends_with($haystack, $needle) === true) { |
|
| 6881 | $haystackTmp = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6882 | if ($haystackTmp === false) { |
|
| 6883 | $haystackTmp = ''; |
|
| 6884 | } |
|
| 6885 | $haystack = (string)$haystackTmp; |
|
| 6886 | } |
|
| 6887 | ||
| 6888 | return $haystack; |
|
| 6889 | } |
|
| 6890 | ||
| 6891 | /** |
|
| 6892 | * Returns a case swapped version of the string. |
|
