<?php

/**

 * Smarty plugin

 *

 * @package    Smarty

 * @subpackage PluginsModifierCompiler

 */

/**

 * Smarty unescape modifier plugin

 * Type:     modifier<br>

 * Name:     unescape<br>

 * Purpose:  unescape html entities

 *

 * @author Rodney Rehm

 *

 * @param array $params parameters

 *

 * @return string with compiled code

 */

function smarty_modifiercompiler_unescape($params) {

    if (!isset($params[1])) {

        $params[1] = 'html';

    }

    if (!isset($params[2])) {

        $params[2] = '\'' . addslashes(Smarty::$_CHARSET) . '\'';

    } else {

        $params[2] = "'" . $params[2] . "'";

    }

    switch (trim($params[1], '"\'')) {

        case 'entity':

        case 'htmlall':

            if (Smarty::$_MBSTRING) {

                return 'mb_convert_encoding(' . $params[0] . ', ' . $params[2] . ', \'HTML-ENTITIES\')';

            }

            return 'html_entity_decode(' . $params[0] . ', ENT_NOQUOTES, ' . $params[2] . ')';

        case 'html':

            return 'htmlspecialchars_decode(' . $params[0] . ', ENT_QUOTES)';

        case 'url':

            return 'rawurldecode(' . $params[0] . ')';

        default:

            return $params[0];

    }

}