<?php

/**

 * Smarty Internal Plugin Nocache Insert

 * Compiles the {insert} tag into the cache file

 *

 * @package    Smarty

 * @subpackage Compiler

 * @author     Uwe Tews

 */

/**

 * Smarty Internal Plugin Compile Insert Class

 *

 * @package    Smarty

 * @subpackage Compiler

 */

class Smarty_Internal_Nocache_Insert {

    /**

     * Compiles code for the {insert} tag into cache file

     *

     * @param  string $_function insert function name

     * @param  array $_attr array with parameter

     * @param  Smarty_Internal_Template $_template template object

     * @param  string $_script script name to load or 'null'

     * @param  string $_assign optional variable name

     *

     * @return string                   compiled code

     */

    public static function compile($_function, $_attr, $_template, $_script, $_assign = null) {

        $_output = '<?php ';

        if ($_script != 'null') {

            // script which must be included

            // code for script file loading

            $_output .= "require_once '{$_script}';";

        }

        // call insert

        if (isset($_assign)) {

            $_output .= "\$_smarty_tpl->assign('{$_assign}' , {$_function} (" . var_export($_attr, true) . ",\$_smarty_tpl), true);?>";

        } else {

            $_output .= "echo {$_function}(" . var_export($_attr, true) . ",\$_smarty_tpl);?>";

        }

        $_tpl = $_template;

        while ($_tpl->parent instanceof Smarty_Internal_Template) {

            $_tpl = $_tpl->parent;

        }

        return "/*%%SmartyNocache:{$_tpl->properties['nocache_hash']}%%*/" . $_output . "/*/%%SmartyNocache:{$_tpl->properties['nocache_hash']}%%*/";

    }

}