init

lib/sysplugins/smarty_internal_method_appendbyref.php

@@ -0,0 +1,49 @@
+<?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;
+    }
+}