Merge branch 'bug/385-php7'

1 files changed, 46 insertions, 36 deletions

diff --git a/include/smarty/libs/sysplugins/smarty_internal_compile_assign.php b/include/smarty/libs/sysplugins/smarty_internal_compile_assign.php
index f2dfedfb8..5e3fce3cc 100644
--- a/include/smarty/libs/sysplugins/smarty_internal_compile_assign.php
+++ b/include/smarty/libs/sysplugins/smarty_internal_compile_assign.php
@@ -1,38 +1,46 @@
 <?php
 /**
  * Smarty Internal Plugin Compile Assign
- *
  * Compiles the {assign} tag
  *
- * @package Smarty
+ * @package    Smarty
  * @subpackage Compiler
- * @author Uwe Tews
+ * @author     Uwe Tews
  */
 
 /**
  * Smarty Internal Plugin Compile Assign Class
  *
- * @package Smarty
+ * @package    Smarty
  * @subpackage Compiler
  */
-class Smarty_Internal_Compile_Assign extends Smarty_Internal_CompileBase {
+class Smarty_Internal_Compile_Assign extends Smarty_Internal_CompileBase
+{
+    /**
+     * Valid scope names
+     *
+     * @var array
+     */
+    public $valid_scopes = array('local'  => true, 'parent' => true, 'root' => true, 'global' => true,
+                                 'smarty' => true, 'tpl_root' => true);
 
     /**
      * Compiles code for the {assign} tag
      *
-     * @param array  $args      array with attributes from parser
-     * @param object $compiler  compiler object
-     * @param array  $parameter array with compilation parameter
+     * @param  array                                $args      array with attributes from parser
+     * @param \Smarty_Internal_TemplateCompilerBase $compiler  compiler object
+     * @param  array                                $parameter array with compilation parameter
+     *
      * @return string compiled code
+     * @throws \SmartyCompilerException
      */
-    public function compile($args, $compiler, $parameter)
+    public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
     {
         // the following must be assigned at runtime because it will be overwritten in Smarty_Internal_Compile_Append
         $this->required_attributes = array('var', 'value');
         $this->shorttag_order = array('var', 'value');
-        $this->optional_attributes = array('scope');
+        $this->optional_attributes = array('scope', 'bubble_up');
         $_nocache = 'null';
-        $_scope = Smarty::SCOPE_LOCAL;
         // check and get attributes
         $_attr = $this->getAttributes($compiler, $args);
         // nocache ?
@@ -42,47 +50,49 @@ class Smarty_Internal_Compile_Assign extends Smarty_Internal_CompileBase {
             if (isset($compiler->template->tpl_vars[trim($_attr['var'], "'")])) {
                 $compiler->template->tpl_vars[trim($_attr['var'], "'")]->nocache = true;
             } else {
-                $compiler->template->tpl_vars[trim($_attr['var'], "'")] = new Smarty_variable(null, true);
+                $compiler->template->tpl_vars[trim($_attr['var'], "'")] = new Smarty_Variable(null, true);
             }
         }
         // scope setup
+        $_scope = Smarty::SCOPE_LOCAL;
         if (isset($_attr['scope'])) {
             $_attr['scope'] = trim($_attr['scope'], "'\"");
-            if ($_attr['scope'] == 'parent') {
-                $_scope = Smarty::SCOPE_PARENT;
-            } elseif ($_attr['scope'] == 'root') {
-                $_scope = Smarty::SCOPE_ROOT;
-            } elseif ($_attr['scope'] == 'global') {
-                $_scope = Smarty::SCOPE_GLOBAL;
-            } else {
-                $compiler->trigger_template_error('illegal value for "scope" attribute', $compiler->lex->taglineno);
+            if (!isset($this->valid_scopes[$_attr['scope']])) {
+                $compiler->trigger_template_error("illegal value '{$_attr['scope']}' for \"scope\" attribute", null, true);
+            }
+            if ($_attr['scope'] != 'local') {
+                if ($_attr['scope'] == 'parent') {
+                    $_scope = Smarty::SCOPE_PARENT;
+                } elseif ($_attr['scope'] == 'root') {
+                    $_scope = Smarty::SCOPE_ROOT;
+                } elseif ($_attr['scope'] == 'global') {
+                    $_scope = Smarty::SCOPE_GLOBAL;
+                } elseif ($_attr['scope'] == 'smarty') {
+                    $_scope = Smarty::SCOPE_SMARTY;
+                } elseif ($_attr['scope'] == 'tpl_root') {
+                    $_scope = Smarty::SCOPE_TPL_ROOT;
+                }
+                $_scope += (isset($_attr['bubble_up']) && $_attr['bubble_up'] == 'false') ? 0 : Smarty::SCOPE_BUBBLE_UP;
             }
         }
         // compiled output
         if (isset($parameter['smarty_internal_index'])) {
-            $output = "<?php \$_smarty_tpl->createLocalArrayVariable($_attr[var], $_nocache, $_scope);\n\$_smarty_tpl->tpl_vars[$_attr[var]]->value$parameter[smarty_internal_index] = $_attr[value];";
+            $output =
+                "<?php \$_smarty_tpl->smarty->ext->_var->createLocalArrayVariable(\$_smarty_tpl, $_attr[var], $_nocache);\n\$_smarty_tpl->tpl_vars[$_attr[var]]->value$parameter[smarty_internal_index] = $_attr[value];";
         } else {
             // implement Smarty2's behaviour of variables assigned by reference
             if ($compiler->template->smarty instanceof SmartyBC) {
-                $output = "<?php if (isset(\$_smarty_tpl->tpl_vars[$_attr[var]])) {\$_smarty_tpl->tpl_vars[$_attr[var]] = clone \$_smarty_tpl->tpl_vars[$_attr[var]];";
-                $output .= "\n\$_smarty_tpl->tpl_vars[$_attr[var]]->value = $_attr[value]; \$_smarty_tpl->tpl_vars[$_attr[var]]->nocache = $_nocache; \$_smarty_tpl->tpl_vars[$_attr[var]]->scope = $_scope;";
-                $output .= "\n} else \$_smarty_tpl->tpl_vars[$_attr[var]] = new Smarty_variable($_attr[value], $_nocache, $_scope);";
+                $output =
+                    "<?php if (isset(\$_smarty_tpl->tpl_vars[$_attr[var]])) {\$_smarty_tpl->tpl_vars[$_attr[var]] = clone \$_smarty_tpl->tpl_vars[$_attr[var]];";
+                $output .= "\n\$_smarty_tpl->tpl_vars[$_attr[var]]->value = $_attr[value]; \$_smarty_tpl->tpl_vars[$_attr[var]]->nocache = $_nocache;";
+                $output .= "\n} else \$_smarty_tpl->tpl_vars[$_attr[var]] = new Smarty_Variable($_attr[value], $_nocache);";
             } else {
-                $output = "<?php \$_smarty_tpl->tpl_vars[$_attr[var]] = new Smarty_variable($_attr[value], $_nocache, $_scope);";
+                $output = "<?php \$_smarty_tpl->tpl_vars[$_attr[var]] = new Smarty_Variable($_attr[value], $_nocache);";
             }
         }
-        if ($_scope == Smarty::SCOPE_PARENT) {
-            $output .= "\nif (\$_smarty_tpl->parent != null) \$_smarty_tpl->parent->tpl_vars[$_attr[var]] = clone \$_smarty_tpl->tpl_vars[$_attr[var]];";
-        } elseif ($_scope == Smarty::SCOPE_ROOT || $_scope == Smarty::SCOPE_GLOBAL) {
-            $output .= "\n\$_ptr = \$_smarty_tpl->parent; while (\$_ptr != null) {\$_ptr->tpl_vars[$_attr[var]] = clone \$_smarty_tpl->tpl_vars[$_attr[var]]; \$_ptr = \$_ptr->parent; }";
-        }
-        if ( $_scope == Smarty::SCOPE_GLOBAL) {
-            $output .= "\nSmarty::\$global_tpl_vars[$_attr[var]] = clone \$_smarty_tpl->tpl_vars[$_attr[var]];";
-        }
+        $output .= "\n\$_smarty_tpl->ext->_updateScope->updateScope(\$_smarty_tpl, $_attr[var], $_scope);";
         $output .= '?>';
+
         return $output;
     }
-
 }
-
-?>
\ No newline at end of file