71 lines
1.6 KiB
PHP
71 lines
1.6 KiB
PHP
<?php defined('SYSPATH') OR die('No direct access allowed.');
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/**
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* utf8::str_ireplace
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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 _str_ireplace($search, $replace, $str, & $count = NULL)
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{
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if (utf8::is_ascii($search) AND utf8::is_ascii($replace) AND utf8::is_ascii($str))
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return str_ireplace($search, $replace, $str, $count);
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if (is_array($str))
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{
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foreach ($str as $key => $val)
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{
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$str[$key] = utf8::str_ireplace($search, $replace, $val, $count);
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}
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return $str;
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}
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if (is_array($search))
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{
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$keys = array_keys($search);
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foreach ($keys as $k)
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{
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if (is_array($replace))
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{
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if (array_key_exists($k, $replace))
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{
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$str = utf8::str_ireplace($search[$k], $replace[$k], $str, $count);
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}
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else
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{
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$str = utf8::str_ireplace($search[$k], '', $str, $count);
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}
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}
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else
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{
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$str = utf8::str_ireplace($search[$k], $replace, $str, $count);
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}
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}
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return $str;
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}
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$search = utf8::strtolower($search);
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$str_lower = utf8::strtolower($str);
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$total_matched_strlen = 0;
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$i = 0;
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while (preg_match('/(.*?)'.preg_quote($search, '/').'/s', $str_lower, $matches))
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{
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$matched_strlen = strlen($matches[0]);
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$str_lower = substr($str_lower, $matched_strlen);
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$offset = $total_matched_strlen + strlen($matches[1]) + ($i * (strlen($replace) - 1));
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$str = substr_replace($str, $replace, $offset, strlen($search));
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$total_matched_strlen += $matched_strlen;
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$i++;
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}
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$count += $i;
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return $str;
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}
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