Merge branch 'bug/385-php7'

1 files changed, 55 insertions, 0 deletions

diff --git a/include/smarty/libs/sysplugins/smarty_internal_runtime_updatescope.php b/include/smarty/libs/sysplugins/smarty_internal_runtime_updatescope.php
new file mode 100644
index 000000000..3d80c859a
--- /dev/null
+++ b/include/smarty/libs/sysplugins/smarty_internal_runtime_updatescope.php
@@ -0,0 +1,55 @@
+<?php
+
+/**
+ * Runtime Methods updateScope
+ *
+ * @package    Smarty
+ * @subpackage PluginsInternal
+ * @author     Uwe Tews
+ *
+ **/
+class Smarty_Internal_Runtime_UpdateScope
+{
+    /**
+     * Update new assigned template variable in other effected scopes
+     *
+     * @param \Smarty_Internal_Template $tpl     template object
+     * @param string $varName variable name
+     * @param int    $scope   scope to which bubble up variable value
+     */
+    public function updateScope(\Smarty_Internal_Template $tpl, $varName, $scope = Smarty::SCOPE_LOCAL)
+    {
+        if (!$scope && !$tpl->scope) {
+            return;
+        }
+        foreach (array($scope, $tpl->scope) as $s) {
+            $s = ($bubble_up = $s >= Smarty::SCOPE_BUBBLE_UP) ? $s - Smarty::SCOPE_BUBBLE_UP : $s;
+            if ($bubble_up && $s) {
+                $ptr = $tpl->parent;
+                if (isset($ptr)) {
+                    $ptr->tpl_vars[$varName] = $tpl->tpl_vars[$varName];
+                    $ptr = $ptr->parent;
+                }
+                if ($s == Smarty::SCOPE_PARENT) {
+                    continue;
+                }
+                while (isset($ptr) && $ptr->_objType == 2) {
+                    $ptr->tpl_vars[$varName] = $tpl->tpl_vars[$varName];
+                    $ptr = $ptr->parent;
+                }
+                if ($s == Smarty::SCOPE_TPL_ROOT) {
+                    continue;
+                } elseif ($s == Smarty::SCOPE_SMARTY) {
+                    $tpl->smarty->tpl_vars[$varName] = $tpl->tpl_vars[$varName];
+                } elseif ($s == Smarty::SCOPE_GLOBAL) {
+                    Smarty::$global_tpl_vars[$varName] = $tpl->tpl_vars[$varName];
+                } elseif ($s == Smarty::SCOPE_ROOT) {
+                    while (isset($ptr->parent)) {
+                        $ptr = $ptr->parent;
+                    }
+                    $ptr->tpl_vars[$varName] = $tpl->tpl_vars[$varName];
+                }
+            }
+        }
+    }
+}