voku /
portable-utf8
| @@ 5681-5699 (lines=19) @@ | ||
| 5678 | * |
|
| 5679 | * @return string <p>Return the sub-string.</p> |
|
| 5680 | */ |
|
| 5681 | public static function substr_ileft($haystack, $needle) |
|
| 5682 | { |
|
| 5683 | $haystack = (string)$haystack; |
|
| 5684 | $needle = (string)$needle; |
|
| 5685 | ||
| 5686 | if (!isset($haystack[0])) { |
|
| 5687 | return ''; |
|
| 5688 | } |
|
| 5689 | ||
| 5690 | if (!isset($needle[0])) { |
|
| 5691 | return $haystack; |
|
| 5692 | } |
|
| 5693 | ||
| 5694 | if (self::str_istarts_with($haystack, $needle) === true) { |
|
| 5695 | $haystack = self::substr($haystack, self::strlen($needle)); |
|
| 5696 | } |
|
| 5697 | ||
| 5698 | return $haystack; |
|
| 5699 | } |
|
| 5700 | ||
| 5701 | /** |
|
| 5702 | * Removes an suffix ($needle) from end of the string ($haystack), case insensitive. |
|
| @@ 5709-5727 (lines=19) @@ | ||
| 5706 | * |
|
| 5707 | * @return string <p>Return the sub-string.</p> |
|
| 5708 | */ |
|
| 5709 | public static function substr_iright($haystack, $needle) |
|
| 5710 | { |
|
| 5711 | $haystack = (string)$haystack; |
|
| 5712 | $needle = (string)$needle; |
|
| 5713 | ||
| 5714 | if (!isset($haystack[0])) { |
|
| 5715 | return ''; |
|
| 5716 | } |
|
| 5717 | ||
| 5718 | if (!isset($needle[0])) { |
|
| 5719 | return $haystack; |
|
| 5720 | } |
|
| 5721 | ||
| 5722 | if (self::str_iends_with($haystack, $needle) === true) { |
|
| 5723 | $haystack = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 5724 | } |
|
| 5725 | ||
| 5726 | return $haystack; |
|
| 5727 | } |
|
| 5728 | ||
| 5729 | /** |
|
| 5730 | * Removes an prefix ($needle) from start of the string ($haystack). |
|
| @@ 5737-5755 (lines=19) @@ | ||
| 5734 | * |
|
| 5735 | * @return string <p>Return the sub-string.</p> |
|
| 5736 | */ |
|
| 5737 | public static function substr_left($haystack, $needle) |
|
| 5738 | { |
|
| 5739 | $haystack = (string)$haystack; |
|
| 5740 | $needle = (string)$needle; |
|
| 5741 | ||
| 5742 | if (!isset($haystack[0])) { |
|
| 5743 | return ''; |
|
| 5744 | } |
|
| 5745 | ||
| 5746 | if (!isset($needle[0])) { |
|
| 5747 | return $haystack; |
|
| 5748 | } |
|
| 5749 | ||
| 5750 | if (self::str_starts_with($haystack, $needle) === true) { |
|
| 5751 | $haystack = self::substr($haystack, self::strlen($needle)); |
|
| 5752 | } |
|
| 5753 | ||
| 5754 | return $haystack; |
|
| 5755 | } |
|
| 5756 | ||
| 5757 | /** |
|
| 5758 | * Replace text within a portion of a string. |
|
| @@ 5841-5859 (lines=19) @@ | ||
| 5838 | * |
|
| 5839 | * @return string <p>Return the sub-string.</p> |
|
| 5840 | */ |
|
| 5841 | public static function substr_right($haystack, $needle) |
|
| 5842 | { |
|
| 5843 | $haystack = (string)$haystack; |
|
| 5844 | $needle = (string)$needle; |
|
| 5845 | ||
| 5846 | if (!isset($haystack[0])) { |
|
| 5847 | return ''; |
|
| 5848 | } |
|
| 5849 | ||
| 5850 | if (!isset($needle[0])) { |
|
| 5851 | return $haystack; |
|
| 5852 | } |
|
| 5853 | ||
| 5854 | if (self::str_ends_with($haystack, $needle) === true) { |
|
| 5855 | $haystack = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 5856 | } |
|
| 5857 | ||
| 5858 | return $haystack; |
|
| 5859 | } |
|
| 5860 | ||
| 5861 | /** |
|
| 5862 | * Returns a case swapped version of the string. |
|
