<?php 
/** 
 * Smarty plugin 
 * 
 * @package    Smarty 
 * @subpackage PluginsFilter 
 */ 
 
/** 
 * Smarty htmlspecialchars variablefilter plugin 
 * 
 * @param string $source input string 
 * 
 * @return string filtered output 
 */ 
function smarty_variablefilter_htmlspecialchars($source) 
{ 
    return htmlspecialchars($source, ENT_QUOTES, Smarty::$_CHARSET); 
} 
 
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