27 lines
671 B
PHP
27 lines
671 B
PHP
<?php
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/**
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* utf8::strrpos
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*
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* @package Kohana
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* @author Kohana Team
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* @copyright (c) 2007-2008 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 _strrpos($str, $search, $offset = 0)
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{
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$offset = (int) $offset;
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if (utf8::is_ascii($str) AND utf8::is_ascii($search))
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return strrpos($str, $search, $offset);
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if ($offset == 0)
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{
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$array = explode($search, $str, -1);
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return isset($array[0]) ? utf8::strlen(implode($search, $array)) : FALSE;
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}
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$str = utf8::substr($str, $offset);
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$pos = utf8::strrpos($str, $search);
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return ($pos === FALSE) ? FALSE : $pos + $offset;
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} |