shared.mb_str_replace.php
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shared.mb_str_replace.php
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	<?php
	/**
	* Smarty shared plugin
	*
	* @package Smarty
	* @subpackage PluginsShared
	*/
	if (!function_exists('smarty_mb_str_replace')) {

	/**
	* Multibyte string replace
	*
	* @param string $search the string to be searched
	* @param string $replace the replacement string
	* @param string $subject the source string
	* @param int &$count number of matches found
	* @return string replaced string
	* @author Rodney Rehm
	*/
	function smarty_mb_str_replace($search, $replace, $subject, &$count=0)
	{
	if (!is_array($search) && is_array($replace)) {
	return false;
	}
	if (is_array($subject)) {
	// call mb_replace for each single string in $subject
	foreach ($subject as &$string) {
	$string = &smarty_mb_str_replace($search, $replace, $string, $c);
	$count += $c;
	}
	} elseif (is_array($search)) {
	if (!is_array($replace)) {
	foreach ($search as &$string) {
	$subject = smarty_mb_str_replace($string, $replace, $subject, $c);
	$count += $c;
	}
	} else {
	$n = max(count($search), count($replace));
	while ($n--) {
	$subject = smarty_mb_str_replace(current($search), current($replace), $subject, $c);
	$count += $c;
	next($search);
	next($replace);
	}
	}
	} else {
	$parts = mb_split(preg_quote($search), $subject);
	$count = count($parts) - 1;
	$subject = implode($replace, $parts);
	}
	return $subject;
	}

	}
	?>