voku /
portable-utf8
| @@ 6617-6640 (lines=24) @@ | ||
| 6614 | * |
|
| 6615 | * @return string <p>Return the sub-string.</p> |
|
| 6616 | */ |
|
| 6617 | public static function substr_ileft($haystack, $needle) |
|
| 6618 | { |
|
| 6619 | // init |
|
| 6620 | $haystack = (string)$haystack; |
|
| 6621 | $needle = (string)$needle; |
|
| 6622 | ||
| 6623 | if (!isset($haystack[0])) { |
|
| 6624 | return ''; |
|
| 6625 | } |
|
| 6626 | ||
| 6627 | if (!isset($needle[0])) { |
|
| 6628 | return $haystack; |
|
| 6629 | } |
|
| 6630 | ||
| 6631 | if (self::str_istarts_with($haystack, $needle) === true) { |
|
| 6632 | $haystackTmp = self::substr($haystack, self::strlen($needle)); |
|
| 6633 | if ($haystackTmp === false) { |
|
| 6634 | $haystackTmp = ''; |
|
| 6635 | } |
|
| 6636 | $haystack = (string)$haystackTmp; |
|
| 6637 | } |
|
| 6638 | ||
| 6639 | return $haystack; |
|
| 6640 | } |
|
| 6641 | ||
| 6642 | /** |
|
| 6643 | * Removes an suffix ($needle) from end of the string ($haystack), case insensitive. |
|
| @@ 6650-6673 (lines=24) @@ | ||
| 6647 | * |
|
| 6648 | * @return string <p>Return the sub-string.</p> |
|
| 6649 | */ |
|
| 6650 | public static function substr_iright($haystack, $needle) |
|
| 6651 | { |
|
| 6652 | // init |
|
| 6653 | $haystack = (string)$haystack; |
|
| 6654 | $needle = (string)$needle; |
|
| 6655 | ||
| 6656 | if (!isset($haystack[0])) { |
|
| 6657 | return ''; |
|
| 6658 | } |
|
| 6659 | ||
| 6660 | if (!isset($needle[0])) { |
|
| 6661 | return $haystack; |
|
| 6662 | } |
|
| 6663 | ||
| 6664 | if (self::str_iends_with($haystack, $needle) === true) { |
|
| 6665 | $haystackTmp = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6666 | if ($haystackTmp === false) { |
|
| 6667 | $haystackTmp = ''; |
|
| 6668 | } |
|
| 6669 | $haystack = (string)$haystackTmp; |
|
| 6670 | } |
|
| 6671 | ||
| 6672 | return $haystack; |
|
| 6673 | } |
|
| 6674 | ||
| 6675 | /** |
|
| 6676 | * Removes an prefix ($needle) from start of the string ($haystack). |
|
| @@ 6683-6706 (lines=24) @@ | ||
| 6680 | * |
|
| 6681 | * @return string <p>Return the sub-string.</p> |
|
| 6682 | */ |
|
| 6683 | public static function substr_left($haystack, $needle) |
|
| 6684 | { |
|
| 6685 | // init |
|
| 6686 | $haystack = (string)$haystack; |
|
| 6687 | $needle = (string)$needle; |
|
| 6688 | ||
| 6689 | if (!isset($haystack[0])) { |
|
| 6690 | return ''; |
|
| 6691 | } |
|
| 6692 | ||
| 6693 | if (!isset($needle[0])) { |
|
| 6694 | return $haystack; |
|
| 6695 | } |
|
| 6696 | ||
| 6697 | if (self::str_starts_with($haystack, $needle) === true) { |
|
| 6698 | $haystackTmp = self::substr($haystack, self::strlen($needle)); |
|
| 6699 | if ($haystackTmp === false) { |
|
| 6700 | $haystackTmp = ''; |
|
| 6701 | } |
|
| 6702 | $haystack = (string)$haystackTmp; |
|
| 6703 | } |
|
| 6704 | ||
| 6705 | return $haystack; |
|
| 6706 | } |
|
| 6707 | ||
| 6708 | /** |
|
| 6709 | * Replace text within a portion of a string. |
|
| @@ 6818-6840 (lines=23) @@ | ||
| 6815 | * |
|
| 6816 | * @return string <p>Return the sub-string.</p> |
|
| 6817 | */ |
|
| 6818 | public static function substr_right($haystack, $needle) |
|
| 6819 | { |
|
| 6820 | $haystack = (string)$haystack; |
|
| 6821 | $needle = (string)$needle; |
|
| 6822 | ||
| 6823 | if (!isset($haystack[0])) { |
|
| 6824 | return ''; |
|
| 6825 | } |
|
| 6826 | ||
| 6827 | if (!isset($needle[0])) { |
|
| 6828 | return $haystack; |
|
| 6829 | } |
|
| 6830 | ||
| 6831 | if (self::str_ends_with($haystack, $needle) === true) { |
|
| 6832 | $haystackTmp = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6833 | if ($haystackTmp === false) { |
|
| 6834 | $haystackTmp = ''; |
|
| 6835 | } |
|
| 6836 | $haystack = (string)$haystackTmp; |
|
| 6837 | } |
|
| 6838 | ||
| 6839 | return $haystack; |
|
| 6840 | } |
|
| 6841 | ||
| 6842 | /** |
|
| 6843 | * Returns a case swapped version of the string. |
|
