voku /
portable-utf8
| @@ 6585-6608 (lines=24) @@ | ||
| 6582 | * |
|
| 6583 | * @return string <p>Return the sub-string.</p> |
|
| 6584 | */ |
|
| 6585 | public static function substr_ileft($haystack, $needle) |
|
| 6586 | { |
|
| 6587 | // init |
|
| 6588 | $haystack = (string)$haystack; |
|
| 6589 | $needle = (string)$needle; |
|
| 6590 | ||
| 6591 | if (!isset($haystack[0])) { |
|
| 6592 | return ''; |
|
| 6593 | } |
|
| 6594 | ||
| 6595 | if (!isset($needle[0])) { |
|
| 6596 | return $haystack; |
|
| 6597 | } |
|
| 6598 | ||
| 6599 | if (self::str_istarts_with($haystack, $needle) === true) { |
|
| 6600 | $haystackTmp = self::substr($haystack, self::strlen($needle)); |
|
| 6601 | if ($haystackTmp === false) { |
|
| 6602 | $haystackTmp = ''; |
|
| 6603 | } |
|
| 6604 | $haystack = (string)$haystackTmp; |
|
| 6605 | } |
|
| 6606 | ||
| 6607 | return $haystack; |
|
| 6608 | } |
|
| 6609 | ||
| 6610 | /** |
|
| 6611 | * Removes an suffix ($needle) from end of the string ($haystack), case insensitive. |
|
| @@ 6618-6641 (lines=24) @@ | ||
| 6615 | * |
|
| 6616 | * @return string <p>Return the sub-string.</p> |
|
| 6617 | */ |
|
| 6618 | public static function substr_iright($haystack, $needle) |
|
| 6619 | { |
|
| 6620 | // init |
|
| 6621 | $haystack = (string)$haystack; |
|
| 6622 | $needle = (string)$needle; |
|
| 6623 | ||
| 6624 | if (!isset($haystack[0])) { |
|
| 6625 | return ''; |
|
| 6626 | } |
|
| 6627 | ||
| 6628 | if (!isset($needle[0])) { |
|
| 6629 | return $haystack; |
|
| 6630 | } |
|
| 6631 | ||
| 6632 | if (self::str_iends_with($haystack, $needle) === true) { |
|
| 6633 | $haystackTmp = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6634 | if ($haystackTmp === false) { |
|
| 6635 | $haystackTmp = ''; |
|
| 6636 | } |
|
| 6637 | $haystack = (string)$haystackTmp; |
|
| 6638 | } |
|
| 6639 | ||
| 6640 | return $haystack; |
|
| 6641 | } |
|
| 6642 | ||
| 6643 | /** |
|
| 6644 | * Removes an prefix ($needle) from start of the string ($haystack). |
|
| @@ 6651-6674 (lines=24) @@ | ||
| 6648 | * |
|
| 6649 | * @return string <p>Return the sub-string.</p> |
|
| 6650 | */ |
|
| 6651 | public static function substr_left($haystack, $needle) |
|
| 6652 | { |
|
| 6653 | // init |
|
| 6654 | $haystack = (string)$haystack; |
|
| 6655 | $needle = (string)$needle; |
|
| 6656 | ||
| 6657 | if (!isset($haystack[0])) { |
|
| 6658 | return ''; |
|
| 6659 | } |
|
| 6660 | ||
| 6661 | if (!isset($needle[0])) { |
|
| 6662 | return $haystack; |
|
| 6663 | } |
|
| 6664 | ||
| 6665 | if (self::str_starts_with($haystack, $needle) === true) { |
|
| 6666 | $haystackTmp = self::substr($haystack, self::strlen($needle)); |
|
| 6667 | if ($haystackTmp === false) { |
|
| 6668 | $haystackTmp = ''; |
|
| 6669 | } |
|
| 6670 | $haystack = (string)$haystackTmp; |
|
| 6671 | } |
|
| 6672 | ||
| 6673 | return $haystack; |
|
| 6674 | } |
|
| 6675 | ||
| 6676 | /** |
|
| 6677 | * Replace text within a portion of a string. |
|
| @@ 6786-6808 (lines=23) @@ | ||
| 6783 | * |
|
| 6784 | * @return string <p>Return the sub-string.</p> |
|
| 6785 | */ |
|
| 6786 | public static function substr_right($haystack, $needle) |
|
| 6787 | { |
|
| 6788 | $haystack = (string)$haystack; |
|
| 6789 | $needle = (string)$needle; |
|
| 6790 | ||
| 6791 | if (!isset($haystack[0])) { |
|
| 6792 | return ''; |
|
| 6793 | } |
|
| 6794 | ||
| 6795 | if (!isset($needle[0])) { |
|
| 6796 | return $haystack; |
|
| 6797 | } |
|
| 6798 | ||
| 6799 | if (self::str_ends_with($haystack, $needle) === true) { |
|
| 6800 | $haystackTmp = self::substr($haystack, 0, self::strlen($haystack) - self::strlen($needle)); |
|
| 6801 | if ($haystackTmp === false) { |
|
| 6802 | $haystackTmp = ''; |
|
| 6803 | } |
|
| 6804 | $haystack = (string)$haystackTmp; |
|
| 6805 | } |
|
| 6806 | ||
| 6807 | return $haystack; |
|
| 6808 | } |
|
| 6809 | ||
| 6810 | /** |
|
| 6811 | * Returns a case swapped version of the string. |
|
