voku /
portable-utf8
| @@ 6681-6704 (lines=24) @@ | ||
| 6678 | * |
|
| 6679 | * @return string <p>Return the sub-string.</p> |
|
| 6680 | */ |
|
| 6681 | public static function substr_ileft($haystack, $needle) |
|
| 6682 | { |
|
| 6683 | // init |
|
| 6684 | $haystack = (string)$haystack; |
|
| 6685 | $needle = (string)$needle; |
|
| 6686 | ||
| 6687 | if (!isset($haystack[0])) { |
|
| 6688 | return ''; |
|
| 6689 | } |
|
| 6690 | ||
| 6691 | if (!isset($needle[0])) { |
|
| 6692 | return $haystack; |
|
| 6693 | } |
|
| 6694 | ||
| 6695 | if (self::str_istarts_with($haystack, $needle) === true) { |
|
| 6696 | $haystackTmp = self::substr($haystack, self::strlen($needle)); |
|
| 6697 | if ($haystackTmp === false) { |
|
| 6698 | $haystackTmp = ''; |
|
| 6699 | } |
|
| 6700 | $haystack = (string)$haystackTmp; |
|
| 6701 | } |
|
| 6702 | ||
| 6703 | return $haystack; |
|
| 6704 | } |
|
| 6705 | ||
| 6706 | /** |
|
| 6707 | * Removes an suffix ($needle) from end of the string ($haystack), case insensitive. |
|
| @@ 6714-6737 (lines=24) @@ | ||
| 6711 | * |
|
| 6712 | * @return string <p>Return the sub-string.</p> |
|
| 6713 | */ |
|
| 6714 | public static function substr_iright($haystack, $needle) |
|
| 6715 | { |
|
| 6716 | // init |
|
| 6717 | $haystack = (string)$haystack; |
|
| 6718 | $needle = (string)$needle; |
|
| 6719 | ||
| 6720 | if (!isset($haystack[0])) { |
|
| 6721 | return ''; |
|
| 6722 | } |
|
| 6723 | ||
| 6724 | if (!isset($needle[0])) { |
|
| 6725 | return $haystack; |
|
| 6726 | } |
|
| 6727 | ||
| 6728 | if (self::str_iends_with($haystack, $needle) === true) { |
|
| 6729 | $haystackTmp = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6730 | if ($haystackTmp === false) { |
|
| 6731 | $haystackTmp = ''; |
|
| 6732 | } |
|
| 6733 | $haystack = (string)$haystackTmp; |
|
| 6734 | } |
|
| 6735 | ||
| 6736 | return $haystack; |
|
| 6737 | } |
|
| 6738 | ||
| 6739 | /** |
|
| 6740 | * Removes an prefix ($needle) from start of the string ($haystack). |
|
| @@ 6747-6770 (lines=24) @@ | ||
| 6744 | * |
|
| 6745 | * @return string <p>Return the sub-string.</p> |
|
| 6746 | */ |
|
| 6747 | public static function substr_left($haystack, $needle) |
|
| 6748 | { |
|
| 6749 | // init |
|
| 6750 | $haystack = (string)$haystack; |
|
| 6751 | $needle = (string)$needle; |
|
| 6752 | ||
| 6753 | if (!isset($haystack[0])) { |
|
| 6754 | return ''; |
|
| 6755 | } |
|
| 6756 | ||
| 6757 | if (!isset($needle[0])) { |
|
| 6758 | return $haystack; |
|
| 6759 | } |
|
| 6760 | ||
| 6761 | if (self::str_starts_with($haystack, $needle) === true) { |
|
| 6762 | $haystackTmp = self::substr($haystack, self::strlen($needle)); |
|
| 6763 | if ($haystackTmp === false) { |
|
| 6764 | $haystackTmp = ''; |
|
| 6765 | } |
|
| 6766 | $haystack = (string)$haystackTmp; |
|
| 6767 | } |
|
| 6768 | ||
| 6769 | return $haystack; |
|
| 6770 | } |
|
| 6771 | ||
| 6772 | /** |
|
| 6773 | * Replace text within a portion of a string. |
|
| @@ 6882-6904 (lines=23) @@ | ||
| 6879 | * |
|
| 6880 | * @return string <p>Return the sub-string.</p> |
|
| 6881 | */ |
|
| 6882 | public static function substr_right($haystack, $needle) |
|
| 6883 | { |
|
| 6884 | $haystack = (string)$haystack; |
|
| 6885 | $needle = (string)$needle; |
|
| 6886 | ||
| 6887 | if (!isset($haystack[0])) { |
|
| 6888 | return ''; |
|
| 6889 | } |
|
| 6890 | ||
| 6891 | if (!isset($needle[0])) { |
|
| 6892 | return $haystack; |
|
| 6893 | } |
|
| 6894 | ||
| 6895 | if (self::str_ends_with($haystack, $needle) === true) { |
|
| 6896 | $haystackTmp = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6897 | if ($haystackTmp === false) { |
|
| 6898 | $haystackTmp = ''; |
|
| 6899 | } |
|
| 6900 | $haystack = (string)$haystackTmp; |
|
| 6901 | } |
|
| 6902 | ||
| 6903 | return $haystack; |
|
| 6904 | } |
|
| 6905 | ||
| 6906 | /** |
|
| 6907 | * Returns a case swapped version of the string. |
|
