28 lines
685 B
PHP
28 lines
685 B
PHP
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<?php defined('SYSPATH') OR die('No direct access allowed.');
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/**
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* utf8::stristr
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*
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* @package Core
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* @author Kohana Team
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* @copyright (c) 2007 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 _stristr($str, $search)
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{
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if (utf8::is_ascii($str) AND utf8::is_ascii($search))
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return stristr($str, $search);
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if ($search == '')
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return $str;
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$str_lower = utf8::strtolower($str);
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$search_lower = utf8::strtolower($search);
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preg_match('/^(.*?)'.preg_quote($search, '/').'/s', $str_lower, $matches);
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if (isset($matches[1]))
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return substr($str, strlen($matches[1]));
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return FALSE;
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}
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