File class\libraries\vendor\smarty\smarty\libs\sysplugins\smarty_internal_method_appendbyref.php

1:	<?php
2:
3:	/**
4:	* Smarty Method AppendByRef
5:	*
6:	* Smarty::appendByRef() method
7:	*
8:	* @package Smarty
9:	* @subpackage PluginsInternal
10:	* @author Uwe Tews
11:	*/
12:	class Smarty_Internal_Method_AppendByRef
13:	{
14:	/**
15:	* appends values to template variables by reference
16:	*
17:	* @api Smarty::appendByRef()
18:	* @link http://www.smarty.net/docs/en/api.append.by.ref.tpl
19:	*
20:	* @param \Smarty_Internal_Data\|\Smarty_Internal_Template\|\Smarty $data
21:	* @param string $tpl_var the template variable name
22:	* @param mixed &$value the referenced value to append
23:	* @param bool $merge flag if array elements shall be merged
24:	*
25:	* @return \Smarty_Internal_Data\|\Smarty_Internal_Template\|\Smarty
26:	*/
27:	public static function appendByRef(Smarty_Internal_Data $data, $tpl_var, &$value, $merge = false)
28:	{
29:	if ($tpl_var !== '' && isset($value)) {
30:	if (!isset($data->tpl_vars[ $tpl_var ])) {
31:	$data->tpl_vars[ $tpl_var ] = new Smarty_Variable();
32:	}
33:	if (!is_array($data->tpl_vars[ $tpl_var ]->value)) {
34:	settype($data->tpl_vars[ $tpl_var ]->value, 'array');
35:	}
36:	if ($merge && is_array($value)) {
37:	foreach ($value as $_key => $_val) {
38:	$data->tpl_vars[ $tpl_var ]->value[ $_key ] = &$value[ $_key ];
39:	}
40:	} else {
41:	$data->tpl_vars[ $tpl_var ]->value[] = &$value;
42:	}
43:	if ($data->_isTplObj() && $data->scope) {
44:	$data->ext->_updateScope->_updateScope($data, $tpl_var);
45:	}
46:	}
47:	return $data;
48:	}
49:	}
50: