EIOS/rabprog/inc/smarty/sysplugins/smarty_internal_method_appe...

50 lines
1.8 KiB
PHP

<?php
/**
* Smarty Method AppendByRef
*
* Smarty::appendByRef() method
*
* @package Smarty
* @subpackage PluginsInternal
* @author Uwe Tews
*/
class Smarty_Internal_Method_AppendByRef
{
/**
* appends values to template variables by reference
*
* @api Smarty::appendByRef()
* @link https://www.smarty.net/docs/en/api.append.by.ref.tpl
*
* @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
* @param string $tpl_var the template variable name
* @param mixed &$value the referenced value to append
* @param bool $merge flag if array elements shall be merged
*
* @return \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty
*/
public static function appendByRef(Smarty_Internal_Data $data, $tpl_var, &$value, $merge = false)
{
if ($tpl_var !== '' && isset($value)) {
if (!isset($data->tpl_vars[ $tpl_var ])) {
$data->tpl_vars[ $tpl_var ] = new Smarty_Variable();
}
if (!is_array($data->tpl_vars[ $tpl_var ]->value)) {
settype($data->tpl_vars[ $tpl_var ]->value, 'array');
}
if ($merge && is_array($value)) {
foreach ($value as $_key => $_val) {
$data->tpl_vars[ $tpl_var ]->value[ $_key ] = &$value[ $_key ];
}
} else {
$data->tpl_vars[ $tpl_var ]->value[] = &$value;
}
if ($data->_isTplObj() && $data->scope) {
$data->ext->_updateScope->_updateScope($data, $tpl_var);
}
}
return $data;
}
}