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2809 rexy 1 
<?php
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/**
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 * Smarty Method GetTemplateVars
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 *
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 * Smarty::getTemplateVars() method
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 *
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 * @package    Smarty
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 * @subpackage PluginsInternal
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 * @author     Uwe Tews
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 */
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class Smarty_Internal_Method_GetTemplateVars
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{
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    /**
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     * Valid for all objects
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     *
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     * @var int
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     */
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    public $objMap = 7;
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    /**
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     * Returns a single or all template variables
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     *
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     * @api  Smarty::getTemplateVars()
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     * @link http://www.smarty.net/docs/en/api.get.template.vars.tpl
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     *
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     * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
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     * @param string                                                  $varName       variable name or null
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     * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $_ptr          optional pointer to data object
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     * @param bool                                                    $searchParents include parent templates?
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     *
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     * @return mixed variable value or or array of variables
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     */
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    public function getTemplateVars(
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        Smarty_Internal_Data $data,
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        $varName = null,
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        Smarty_Internal_Data $_ptr = null,
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        $searchParents = true
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    ) {
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        if (isset($varName)) {
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            $_var = $this->_getVariable($data, $varName, $_ptr, $searchParents, false);
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            if (is_object($_var)) {
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                return $_var->value;
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            } else {
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                return null;
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            }
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        } else {
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            $_result = array();
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            if ($_ptr === null) {
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                $_ptr = $data;
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            }
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            while ($_ptr !== null) {
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                foreach ($_ptr->tpl_vars as $key => $var) {
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                    if (!array_key_exists($key, $_result)) {
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                        $_result[ $key ] = $var->value;
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                    }
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                }
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                // not found, try at parent
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                if ($searchParents && isset($_ptr->parent)) {
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                    $_ptr = $_ptr->parent;
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                } else {
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                    $_ptr = null;
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                }
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            }
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            if ($searchParents && isset(Smarty::$global_tpl_vars)) {
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                foreach (Smarty::$global_tpl_vars as $key => $var) {
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                    if (!array_key_exists($key, $_result)) {
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                        $_result[ $key ] = $var->value;
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                    }
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                }
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            }
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            return $_result;
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        }
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    }
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    /**
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     * gets the object of a Smarty variable
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     *
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     * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
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     * @param string                                                  $varName       the name of the Smarty variable
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     * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $_ptr          optional pointer to data object
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     * @param bool                                                    $searchParents search also in parent data
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     * @param bool                                                    $errorEnable
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     *
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     * @return \Smarty_Variable
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     */
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    public function _getVariable(
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        Smarty_Internal_Data $data,
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        $varName,
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        Smarty_Internal_Data $_ptr = null,
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        $searchParents = true,
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        $errorEnable = true
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    ) {
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        if ($_ptr === null) {
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            $_ptr = $data;
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        }
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        while ($_ptr !== null) {
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            if (isset($_ptr->tpl_vars[ $varName ])) {
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                // found it, return it
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                return $_ptr->tpl_vars[ $varName ];
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            }
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            // not found, try at parent
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            if ($searchParents && isset($_ptr->parent)) {
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                $_ptr = $_ptr->parent;
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            } else {
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                $_ptr = null;
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            }
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        }
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        if (isset(Smarty::$global_tpl_vars[ $varName ])) {
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            // found it, return it
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            return Smarty::$global_tpl_vars[ $varName ];
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        }
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        if ($errorEnable && $data->_getSmartyObj()->error_unassigned) {
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            // force a notice
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            $x = $$varName;
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        }
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        return new Smarty_Undefined_Variable;
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    }
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}