bug #385 update to smarty-3.1.28-dev (from Github)

1 files changed, 114 insertions, 0 deletions

diff --git a/include/smarty/libs/sysplugins/smarty_internal_method_gettemplatevars.php b/include/smarty/libs/sysplugins/smarty_internal_method_gettemplatevars.php
new file mode 100644
index 000000000..235bece46
--- /dev/null
+++ b/include/smarty/libs/sysplugins/smarty_internal_method_gettemplatevars.php
@@ -0,0 +1,114 @@
+<?php
+
+/**
+ * Smarty Method GetTemplateVars
+ *
+ * Smarty::getTemplateVars() method
+ *
+ * @package    Smarty
+ * @subpackage PluginsInternal
+ * @author     Uwe Tews
+ */
+class Smarty_Internal_Method_GetTemplateVars
+{
+    /**
+     * Valid for all objects
+     *
+     * @var int
+     */
+    public $objMap = 7;
+
+    /**
+     * Returns a single or all template variables
+     *
+     * @api  Smarty::getTemplateVars()
+     * @link http://www.smarty.net/docs/en/api.get.template.vars.tpl
+     *
+     * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
+     * @param  string                                                 $varName        variable name or null
+     * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $_ptr           optional pointer to data object
+     * @param  bool                                                   $searchParents include parent templates?
+     *
+     * @return mixed variable value or or array of variables
+     */
+    public function getTemplateVars(Smarty_Internal_Data $data, $varName = null, Smarty_Internal_Data $_ptr = null, $searchParents = true)
+    {
+        if (isset($varName)) {
+            $_var = $this->_getVariable($data, $varName, $_ptr, $searchParents, false);
+            if (is_object($_var)) {
+                return $_var->value;
+            } else {
+                return null;
+            }
+        } else {
+            $_result = array();
+            if ($_ptr === null) {
+                $_ptr = $data;
+            }
+            while ($_ptr !== null) {
+                foreach ($_ptr->tpl_vars AS $key => $var) {
+                    if (!array_key_exists($key, $_result)) {
+                        $_result[$key] = $var->value;
+                    }
+                }
+                // not found, try at parent
+                if ($searchParents) {
+                    $_ptr = $_ptr->parent;
+                } else {
+                    $_ptr = null;
+                }
+            }
+            if ($searchParents && isset(Smarty::$global_tpl_vars)) {
+                foreach (Smarty::$global_tpl_vars AS $key => $var) {
+                    if (!array_key_exists($key, $_result)) {
+                        $_result[$key] = $var->value;
+                    }
+                }
+            }
+            return $_result;
+        }
+    }
+
+    /**
+     * gets the object of a Smarty variable
+     *
+     * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
+     * @param string                                                 $varName       the name of the Smarty variable
+     * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $_ptr           optional pointer to data object
+     * @param bool                                                   $searchParents search also in parent data
+     * @param bool                                                    $errorEnable
+     *
+     * @return \Smarty_Variable
+     */
+    public function _getVariable(Smarty_Internal_Data $data, $varName, Smarty_Internal_Data $_ptr = null, $searchParents = true, $errorEnable = true)
+    {
+        if ($_ptr === null) {
+            $_ptr = $data;
+        }
+        while ($_ptr !== null) {
+            if (isset($_ptr->tpl_vars[$varName])) {
+                // found it, return it
+                return $_ptr->tpl_vars[$varName];
+            }
+            // not found, try at parent
+            if ($searchParents) {
+                $_ptr = $_ptr->parent;
+            } else {
+                $_ptr = null;
+            }
+        }
+        if (isset(Smarty::$global_tpl_vars[$varName])) {
+            // found it, return it
+            return Smarty::$global_tpl_vars[$varName];
+        }
+        /* @var \Smarty $smarty */
+        $smarty = isset($data->smarty) ? $data->smarty : $data;
+        if ($smarty->error_unassigned && $errorEnable) {
+            // force a notice
+            $x = $$varName;
+        }
+
+        return new Smarty_Undefined_Variable;
+    }
+
+}
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