22 lines
567 B
PHP
22 lines
567 B
PHP
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<?php defined('SYSPATH') or die('No direct script access.');
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/**
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* UTF8::rtrim
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*
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* @package Kohana
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* @author Kohana Team
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* @copyright (c) 2007-2011 Kohana Team
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* @copyright (c) 2005 Harry Fuecks
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
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*/
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function _rtrim($str, $charlist = NULL)
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{
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if ($charlist === NULL)
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return rtrim($str);
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if (UTF8::is_ascii($charlist))
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return rtrim($str, $charlist);
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$charlist = preg_replace('#[-\[\]:\\\\^/]#', '\\\\$0', $charlist);
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return preg_replace('/['.$charlist.']++$/uD', '', $str);
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}
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