voku /
portable-utf8
| @@ 6674-6697 (lines=24) @@ | ||
| 6671 | * |
|
| 6672 | * @return string <p>Return the sub-string.</p> |
|
| 6673 | */ |
|
| 6674 | public static function substr_ileft($haystack, $needle) |
|
| 6675 | { |
|
| 6676 | // init |
|
| 6677 | $haystack = (string)$haystack; |
|
| 6678 | $needle = (string)$needle; |
|
| 6679 | ||
| 6680 | if (!isset($haystack[0])) { |
|
| 6681 | return ''; |
|
| 6682 | } |
|
| 6683 | ||
| 6684 | if (!isset($needle[0])) { |
|
| 6685 | return $haystack; |
|
| 6686 | } |
|
| 6687 | ||
| 6688 | if (self::str_istarts_with($haystack, $needle) === true) { |
|
| 6689 | $haystackTmp = self::substr($haystack, self::strlen($needle)); |
|
| 6690 | if ($haystackTmp === false) { |
|
| 6691 | $haystackTmp = ''; |
|
| 6692 | } |
|
| 6693 | $haystack = (string)$haystackTmp; |
|
| 6694 | } |
|
| 6695 | ||
| 6696 | return $haystack; |
|
| 6697 | } |
|
| 6698 | ||
| 6699 | /** |
|
| 6700 | * Removes an suffix ($needle) from end of the string ($haystack), case insensitive. |
|
| @@ 6707-6730 (lines=24) @@ | ||
| 6704 | * |
|
| 6705 | * @return string <p>Return the sub-string.</p> |
|
| 6706 | */ |
|
| 6707 | public static function substr_iright($haystack, $needle) |
|
| 6708 | { |
|
| 6709 | // init |
|
| 6710 | $haystack = (string)$haystack; |
|
| 6711 | $needle = (string)$needle; |
|
| 6712 | ||
| 6713 | if (!isset($haystack[0])) { |
|
| 6714 | return ''; |
|
| 6715 | } |
|
| 6716 | ||
| 6717 | if (!isset($needle[0])) { |
|
| 6718 | return $haystack; |
|
| 6719 | } |
|
| 6720 | ||
| 6721 | if (self::str_iends_with($haystack, $needle) === true) { |
|
| 6722 | $haystackTmp = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6723 | if ($haystackTmp === false) { |
|
| 6724 | $haystackTmp = ''; |
|
| 6725 | } |
|
| 6726 | $haystack = (string)$haystackTmp; |
|
| 6727 | } |
|
| 6728 | ||
| 6729 | return $haystack; |
|
| 6730 | } |
|
| 6731 | ||
| 6732 | /** |
|
| 6733 | * Removes an prefix ($needle) from start of the string ($haystack). |
|
| @@ 6740-6763 (lines=24) @@ | ||
| 6737 | * |
|
| 6738 | * @return string <p>Return the sub-string.</p> |
|
| 6739 | */ |
|
| 6740 | public static function substr_left($haystack, $needle) |
|
| 6741 | { |
|
| 6742 | // init |
|
| 6743 | $haystack = (string)$haystack; |
|
| 6744 | $needle = (string)$needle; |
|
| 6745 | ||
| 6746 | if (!isset($haystack[0])) { |
|
| 6747 | return ''; |
|
| 6748 | } |
|
| 6749 | ||
| 6750 | if (!isset($needle[0])) { |
|
| 6751 | return $haystack; |
|
| 6752 | } |
|
| 6753 | ||
| 6754 | if (self::str_starts_with($haystack, $needle) === true) { |
|
| 6755 | $haystackTmp = self::substr($haystack, self::strlen($needle)); |
|
| 6756 | if ($haystackTmp === false) { |
|
| 6757 | $haystackTmp = ''; |
|
| 6758 | } |
|
| 6759 | $haystack = (string)$haystackTmp; |
|
| 6760 | } |
|
| 6761 | ||
| 6762 | return $haystack; |
|
| 6763 | } |
|
| 6764 | ||
| 6765 | /** |
|
| 6766 | * Replace text within a portion of a string. |
|
| @@ 6879-6901 (lines=23) @@ | ||
| 6876 | * |
|
| 6877 | * @return string <p>Return the sub-string.</p> |
|
| 6878 | */ |
|
| 6879 | public static function substr_right($haystack, $needle) |
|
| 6880 | { |
|
| 6881 | $haystack = (string)$haystack; |
|
| 6882 | $needle = (string)$needle; |
|
| 6883 | ||
| 6884 | if (!isset($haystack[0])) { |
|
| 6885 | return ''; |
|
| 6886 | } |
|
| 6887 | ||
| 6888 | if (!isset($needle[0])) { |
|
| 6889 | return $haystack; |
|
| 6890 | } |
|
| 6891 | ||
| 6892 | if (self::str_ends_with($haystack, $needle) === true) { |
|
| 6893 | $haystackTmp = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6894 | if ($haystackTmp === false) { |
|
| 6895 | $haystackTmp = ''; |
|
| 6896 | } |
|
| 6897 | $haystack = (string)$haystackTmp; |
|
| 6898 | } |
|
| 6899 | ||
| 6900 | return $haystack; |
|
| 6901 | } |
|
| 6902 | ||
| 6903 | /** |
|
| 6904 | * Returns a case swapped version of the string. |
|
