voku /
portable-utf8
| @@ 3735-3746 (lines=12) @@ | ||
| 3732 | * |
|
| 3733 | * @return string The string with unwanted characters stripped from the right |
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| 3734 | */ |
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| 3735 | public static function rtrim($str = '', $chars = INF) |
|
| 3736 | { |
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| 3737 | $str = (string)$str; |
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| 3738 | ||
| 3739 | if (!isset($str[0])) { |
|
| 3740 | return ''; |
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| 3741 | } |
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| 3742 | ||
| 3743 | $chars = INF === $chars ? '\s' : self::rxClass($chars); |
|
| 3744 | ||
| 3745 | return preg_replace("/{$chars}+$/u", '', $str); |
|
| 3746 | } |
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| 3747 | ||
| 3748 | /** |
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| 3749 | * Strip whitespace or other characters from beginning of a UTF-8 string. |
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| @@ 3758-3769 (lines=12) @@ | ||
| 3755 | * |
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| 3756 | * @return string The string with unwanted characters stripped from the left |
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| 3757 | */ |
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| 3758 | public static function ltrim($str = '', $chars = INF) |
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| 3759 | { |
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| 3760 | $str = (string)$str; |
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| 3761 | ||
| 3762 | if (!isset($str[0])) { |
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| 3763 | return ''; |
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| 3764 | } |
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| 3765 | ||
| 3766 | $chars = INF === $chars ? '\s' : self::rxClass($chars); |
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| 3767 | ||
| 3768 | return preg_replace("/^{$chars}+/u", '', $str); |
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| 3769 | } |
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| 3770 | ||
| 3771 | /** |
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| 3772 | * Replace text within a portion of a string. |
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