120 lines
3.9 KiB
PHP
120 lines
3.9 KiB
PHP
<?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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}
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