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