voku /
portable-utf8
| @@ 6662-6685 (lines=24) @@ | ||
| 6659 | * |
|
| 6660 | * @return string <p>Return the sub-string.</p> |
|
| 6661 | */ |
|
| 6662 | public static function substr_ileft($haystack, $needle) |
|
| 6663 | { |
|
| 6664 | // init |
|
| 6665 | $haystack = (string)$haystack; |
|
| 6666 | $needle = (string)$needle; |
|
| 6667 | ||
| 6668 | if (!isset($haystack[0])) { |
|
| 6669 | return ''; |
|
| 6670 | } |
|
| 6671 | ||
| 6672 | if (!isset($needle[0])) { |
|
| 6673 | return $haystack; |
|
| 6674 | } |
|
| 6675 | ||
| 6676 | if (self::str_istarts_with($haystack, $needle) === true) { |
|
| 6677 | $haystackTmp = self::substr($haystack, self::strlen($needle)); |
|
| 6678 | if ($haystackTmp === false) { |
|
| 6679 | $haystackTmp = ''; |
|
| 6680 | } |
|
| 6681 | $haystack = (string)$haystackTmp; |
|
| 6682 | } |
|
| 6683 | ||
| 6684 | return $haystack; |
|
| 6685 | } |
|
| 6686 | ||
| 6687 | /** |
|
| 6688 | * Removes an suffix ($needle) from end of the string ($haystack), case insensitive. |
|
| @@ 6695-6718 (lines=24) @@ | ||
| 6692 | * |
|
| 6693 | * @return string <p>Return the sub-string.</p> |
|
| 6694 | */ |
|
| 6695 | public static function substr_iright($haystack, $needle) |
|
| 6696 | { |
|
| 6697 | // init |
|
| 6698 | $haystack = (string)$haystack; |
|
| 6699 | $needle = (string)$needle; |
|
| 6700 | ||
| 6701 | if (!isset($haystack[0])) { |
|
| 6702 | return ''; |
|
| 6703 | } |
|
| 6704 | ||
| 6705 | if (!isset($needle[0])) { |
|
| 6706 | return $haystack; |
|
| 6707 | } |
|
| 6708 | ||
| 6709 | if (self::str_iends_with($haystack, $needle) === true) { |
|
| 6710 | $haystackTmp = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6711 | if ($haystackTmp === false) { |
|
| 6712 | $haystackTmp = ''; |
|
| 6713 | } |
|
| 6714 | $haystack = (string)$haystackTmp; |
|
| 6715 | } |
|
| 6716 | ||
| 6717 | return $haystack; |
|
| 6718 | } |
|
| 6719 | ||
| 6720 | /** |
|
| 6721 | * Removes an prefix ($needle) from start of the string ($haystack). |
|
| @@ 6728-6751 (lines=24) @@ | ||
| 6725 | * |
|
| 6726 | * @return string <p>Return the sub-string.</p> |
|
| 6727 | */ |
|
| 6728 | public static function substr_left($haystack, $needle) |
|
| 6729 | { |
|
| 6730 | // init |
|
| 6731 | $haystack = (string)$haystack; |
|
| 6732 | $needle = (string)$needle; |
|
| 6733 | ||
| 6734 | if (!isset($haystack[0])) { |
|
| 6735 | return ''; |
|
| 6736 | } |
|
| 6737 | ||
| 6738 | if (!isset($needle[0])) { |
|
| 6739 | return $haystack; |
|
| 6740 | } |
|
| 6741 | ||
| 6742 | if (self::str_starts_with($haystack, $needle) === true) { |
|
| 6743 | $haystackTmp = self::substr($haystack, self::strlen($needle)); |
|
| 6744 | if ($haystackTmp === false) { |
|
| 6745 | $haystackTmp = ''; |
|
| 6746 | } |
|
| 6747 | $haystack = (string)$haystackTmp; |
|
| 6748 | } |
|
| 6749 | ||
| 6750 | return $haystack; |
|
| 6751 | } |
|
| 6752 | ||
| 6753 | /** |
|
| 6754 | * Replace text within a portion of a string. |
|
| @@ 6863-6885 (lines=23) @@ | ||
| 6860 | * |
|
| 6861 | * @return string <p>Return the sub-string.</p> |
|
| 6862 | */ |
|
| 6863 | public static function substr_right($haystack, $needle) |
|
| 6864 | { |
|
| 6865 | $haystack = (string)$haystack; |
|
| 6866 | $needle = (string)$needle; |
|
| 6867 | ||
| 6868 | if (!isset($haystack[0])) { |
|
| 6869 | return ''; |
|
| 6870 | } |
|
| 6871 | ||
| 6872 | if (!isset($needle[0])) { |
|
| 6873 | return $haystack; |
|
| 6874 | } |
|
| 6875 | ||
| 6876 | if (self::str_ends_with($haystack, $needle) === true) { |
|
| 6877 | $haystackTmp = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6878 | if ($haystackTmp === false) { |
|
| 6879 | $haystackTmp = ''; |
|
| 6880 | } |
|
| 6881 | $haystack = (string)$haystackTmp; |
|
| 6882 | } |
|
| 6883 | ||
| 6884 | return $haystack; |
|
| 6885 | } |
|
| 6886 | ||
| 6887 | /** |
|
| 6888 | * Returns a case swapped version of the string. |
|
