smarty/libs/sysplugins/method.get_template_vars.php

<?php

/**
* Smarty method Get_Template_Vars
* 
* Returns a single or all template variables
* 
* @package Smarty
* @subpackage SmartyMethod
* @author Uwe Tews 
*/

/**
* Smarty class Get_Template_Vars
* 
* Returns a single or all template variables
*/

class Smarty_Method_Get_Template_Vars extends Smarty_Internal_Base {
    /**
    * Returns a single or all template variables
    * 
    * @param string $varname variable name or null
    * @return string variable value or or array of variables
    */
    public function execute($varname = null, $_ptr = null, $search_parents = true)
    {
        if (isset($varname)) {
            $_var = $this->smarty->getVariable($varname, $_ptr, $search_parents);
            if (is_object($_var)) {
                return $_var->value;
            } else {
                return null;
            } 
        } else {
            $_result = array();
            if ($_ptr === null) {
                $_ptr = $this->smarty;
            } while ($_ptr !== null) {
                foreach ($_ptr->tpl_vars AS $key => $var) {
                    $_result[$key] = $var->value;
                } 
                // not found, try at parent
                if ($search_parents) {
                    $_ptr = $_ptr->parent;
                } else {
                    $_ptr = null;
                } 
            } 
            if ($search_parents) {
                foreach ($this->smarty->global_tpl_vars AS $key => $var) {
                    $_result[$key] = $var->value;
                } 
            } 
            return $_result;
        } 
    } 
} 

?>