first commit

lib/old/libs/sysplugins/smarty_internal_runtime_var.php

@@ -0,0 +1,33 @@
+<?php
+
+/**
+ * Runtime Methods createLocalArrayVariable
+ *
+ * @package    Smarty
+ * @subpackage PluginsInternal
+ * @author     Uwe Tews
+ *
+ **/
+class Smarty_Internal_Runtime_Var
+{
+    /**
+     * Template code runtime function to create a local Smarty variable for array assignments
+     *
+     * @param \Smarty_Internal_Template $tpl     template object
+     * @param string                    $varName template variable name
+     * @param bool                      $nocache cache mode of variable
+     */
+    public function createLocalArrayVariable(Smarty_Internal_Template $tpl, $varName, $nocache = false)
+    {
+        if (!isset($tpl->tpl_vars[$varName])) {
+            $tpl->tpl_vars[$varName] = new Smarty_Variable(array(), $nocache);
+        } else {
+            $tpl->tpl_vars[$varName] = clone $tpl->tpl_vars[$varName];
+            if (!(is_array($tpl->tpl_vars[$varName]->value) ||
+                $tpl->tpl_vars[$varName]->value instanceof ArrayAccess)
+            ) {
+                settype($tpl->tpl_vars[$varName]->value, 'array');
+            }
+        }
+    }
+}