mirror of
https://github.com/smarty-php/smarty.git
synced 2025-10-17 06:25:19 +02:00
103 lines
3.1 KiB
PHP
103 lines
3.1 KiB
PHP
<?php
|
|
|
|
/**
|
|
* Smarty Extension GetVars
|
|
*
|
|
* getTemplateVars() and getVariable() methods
|
|
*
|
|
* @package Smarty
|
|
* @subpackage PluginsInternal
|
|
* @author Uwe Tews
|
|
*/
|
|
class Smarty_Internal_Extension_GetVars
|
|
{
|
|
/**
|
|
* Returns a single or all template variables
|
|
*
|
|
* @param $obj
|
|
* @param string $varname variable name or null
|
|
* @param object $_ptr optional pointer to data object
|
|
* @param boolean $search_parents include parent templates?
|
|
*
|
|
* @return string variable value or or array of variables
|
|
*/
|
|
public static function getTemplateVars($obj, $varname, $_ptr, $search_parents)
|
|
{
|
|
if (isset($varname)) {
|
|
$_var = self::getVariable($obj, $varname, $_ptr, $search_parents, false);
|
|
if (is_object($_var)) {
|
|
return $_var->value;
|
|
} else {
|
|
return null;
|
|
}
|
|
} else {
|
|
$_result = array();
|
|
if ($_ptr === null) {
|
|
$_ptr = $obj;
|
|
}
|
|
while ($_ptr !== null) {
|
|
foreach ($_ptr->tpl_vars AS $key => $var) {
|
|
if (!array_key_exists($key, $_result)) {
|
|
$_result[$key] = $var->value;
|
|
}
|
|
}
|
|
// not found, try at parent
|
|
if ($search_parents) {
|
|
$_ptr = $_ptr->parent;
|
|
} else {
|
|
$_ptr = null;
|
|
}
|
|
}
|
|
if ($search_parents && isset(Smarty::$global_tpl_vars)) {
|
|
foreach (Smarty::$global_tpl_vars AS $key => $var) {
|
|
if (!array_key_exists($key, $_result)) {
|
|
$_result[$key] = $var->value;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $_result;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* gets the object of a Smarty variable
|
|
*
|
|
* @param $obj
|
|
* @param string $variable the name of the Smarty variable
|
|
* @param object $_ptr optional pointer to data object
|
|
* @param boolean $search_parents search also in parent data
|
|
* @param bool $error_enable
|
|
*
|
|
* @return object the object of the variable
|
|
*/
|
|
public static function getVariable($obj, $variable, $_ptr, $search_parents, $error_enable)
|
|
{
|
|
if ($_ptr === null) {
|
|
$_ptr = $obj;
|
|
}
|
|
while ($_ptr !== null) {
|
|
if (isset($_ptr->tpl_vars[$variable])) {
|
|
// found it, return it
|
|
return $_ptr->tpl_vars[$variable];
|
|
}
|
|
// not found, try at parent
|
|
if ($search_parents) {
|
|
$_ptr = $_ptr->parent;
|
|
} else {
|
|
$_ptr = null;
|
|
}
|
|
}
|
|
if (isset(Smarty::$global_tpl_vars[$variable])) {
|
|
// found it, return it
|
|
return Smarty::$global_tpl_vars[$variable];
|
|
}
|
|
$smarty = isset($obj->smarty) ? $obj->smarty : $obj;
|
|
if ($smarty->error_unassigned && $error_enable) {
|
|
// force a notice
|
|
$x = $$variable;
|
|
}
|
|
|
|
return new Smarty_Undefined_Variable;
|
|
}
|
|
} |