modifier.replace.php
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modifier.replace.php
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	<?php
	/**
	* Smarty plugin
	*
	* @package Smarty
	* @subpackage PluginsModifier
	*/

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

	?>