/**
* appends values to template variables
*
* @param array|string $tpl_var the template variable name(s)
* @param mixed $value the value to append
* @param boolean $merge flag if array elements shall be merged
* @param boolean $nocache if true any output of this variable will be not cached
*
* @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
*/
public static function append($obj, $tpl_var, $value, $merge, $nocache)
{
if (is_array($tpl_var)) {
// $tpl_var is an array, ignore $value
foreach ($tpl_var as $_key => $_val) {
if ($_key != '') {
self::append($obj, $_key, $_val, $merge, $nocache);
}
}
} else {
if ($tpl_var != '' && isset($value)) {
if (!isset($obj->tpl_vars[$tpl_var])) {
$tpl_var_inst = Smarty_Internal_Extension_GetVars::getVariable($obj, $tpl_var, null, true, false);
if ($tpl_var_inst instanceof Smarty_Undefined_Variable) {
$obj->tpl_vars[$tpl_var] = new Smarty_Variable(null, $nocache);
} else {
$obj->tpl_vars[$tpl_var] = clone $tpl_var_inst;
}
}
if (!(is_array($obj->tpl_vars[$tpl_var]->value) || $obj->tpl_vars[$tpl_var]->value instanceof ArrayAccess)) {
settype($obj->tpl_vars[$tpl_var]->value, 'array');
}
if ($merge && is_array($value)) {
foreach ($value as $_mkey => $_mval) {
$obj->tpl_vars[$tpl_var]->value[$_mkey] = $_mval;
}
} else {
$obj->tpl_vars[$tpl_var]->value[] = $value;
}
}
}
return $obj;
}
/**
* gets the object of a Smarty variable
*
* @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 $error_enable
*
* @return object the object of the variable
*/
public function getVariable($variable, $_ptr = null, $search_parents = true, $error_enable = true)
{
return Smarty_Internal_Extension_GetVars::getVariable($this, $variable, $_ptr, $search_parents, $error_enable);
}
