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45 lines
1.2 KiB
PHP
45 lines
1.2 KiB
PHP
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<?php
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/**
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* Smarty plugin
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*
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* @package Smarty
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* @subpackage PluginsModifier
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*/
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/**
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* Smarty replace modifier plugin
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*
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* Type: modifier<br>
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* Name: replace<br>
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* Purpose: simple search/replace
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*
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* @link http://smarty.php.net/manual/en/language.modifier.replace.php replace (Smarty online manual)
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* @author Monte Ohrt <monte at ohrt dot com>
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* @author Uwe Tews
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* @param string $
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* @param string $
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* @param string $
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* @return string
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*/
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function smarty_modifier_replace($string, $search, $replace)
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{
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if (!function_exists("mb_str_replace")) {
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// simulate the missing PHP mb_str_replace function
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function mb_str_replace($needle, $replacement, $haystack)
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{
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$needle_len = mb_strlen($needle);
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$replacement_len = mb_strlen($replacement);
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$pos = mb_strpos($haystack, $needle, 0);
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while ($pos !== false) {
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$haystack = mb_substr($haystack, 0, $pos) . $replacement
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. mb_substr($haystack, $pos + $needle_len);
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$pos = mb_strpos($haystack, $needle, $pos + $replacement_len);
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}
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return $haystack;
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}
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}
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return mb_str_replace($search, $replace, $string);
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}
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?>
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