<?php

/**

* Smarty Internal Plugin Function Call Handler

* 

* @package Smarty

* @subpackage PluginsInternal

* @author Uwe Tews 

*/

/**

* This class does call function defined with the {function} tag

*/

class Smarty_Internal_Function_Call_Handler extends Smarty_Internal_Template {

    function __construct($name, $smarty, $parent, $nocache)

    {

        parent::__construct('string:', $smarty, $parent);

        if (!isset($this->smarty->template_functions[$name])) {

            throw new Exception("Call to undefined template function \"{$name}\" in template \"{$parent->template_resource}\"");

        } 

        $this->called_nocache = $nocache;

        $this->mustCompile = false;

        if ($nocache) {

            $smarty->template_functions[$name]['called_nocache'] = true;

            $this->properties['function'][$name]['called_nocache'] = true;

        } 

        $this->properties['nocache_hash'] = $smarty->template_functions[$name]['nocache_hash']; 

        // load compiled function

        if ($nocache) {

            // if called in nocache mode convert nocache code to real code

            $this->compiled_template = preg_replace(array("!(<\?php echo ')?/\*/?%%SmartyNocache:{$this->smarty->template_functions[$name]['nocache_hash']}%%\*/(';\?>)?!", "!\\\'!"), array('', "'"), $smarty->template_functions[$name]['compiled']);

        } else {

            $this->compiled_template = $smarty->template_functions[$name]['compiled'];

        } 

        // assign default paramter

        if (isset($smarty->template_functions[$name]['parameter'])) {

            $_smarty_tpl = $this;

            foreach ($smarty->template_functions[$name]['parameter'] as $_key => $_value) {

                $this->assign($_key, eval("return {$_value};"));

            } 

        } 

        // set flag if {function} contains nocache code

        if ($smarty->template_functions[$name]['has_nocache_code']) {

            $this->has_nocache_code = true;

        } 

    } 

} 



?>