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

1 files changed, 157 insertions, 0 deletions

diff --git a/include/smarty/libs/sysplugins/smarty_internal_extension_handler.php b/include/smarty/libs/sysplugins/smarty_internal_extension_handler.php
new file mode 100644
index 000000000..68012d86f
--- /dev/null
+++ b/include/smarty/libs/sysplugins/smarty_internal_extension_handler.php
@@ -0,0 +1,157 @@
+<?php
+
+/**
+ * Smarty Extension handler
+ *
+ * Load extensions dynamically
+ *
+ *
+ * @package    Smarty
+ * @subpackage PluginsInternal
+ * @author     Uwe Tews
+ *
+ * @property Smarty_Internal_Runtime_Inheritance      $_inheritance
+ * @property Smarty_Internal_Runtime_SubTemplate      $_subTemplate
+ * @property Smarty_Internal_Runtime_TplFunction      $_tplFunction
+ * @property Smarty_Internal_Runtime_Var              $_var
+ * @property Smarty_Internal_Runtime_Config           $_config
+ * @property Smarty_Internal_Runtime_Foreach          $_foreach
+ * @property Smarty_Internal_Runtime_Hhvm             $_hhvm
+ * @property Smarty_Internal_Runtime_WriteFile        $_writeFile
+ * @property Smarty_Internal_Runtime_ValidateCompiled $_validateCompiled
+ * @property Smarty_Internal_Runtime_CodeFrame        $_codeFrame
+ * @property Smarty_Internal_Runtime_FilterHandler    $_filterHandler
+ * @property Smarty_Internal_Runtime_GetIncludePath   $_getIncludePath
+ * @property Smarty_Internal_Runtime_UpdateScope      $_updateScope
+ * @property Smarty_Internal_Runtime_IsCached         $_isCached
+ * @property Smarty_Internal_Runtime_CacheModify      $_cacheModify
+ * @property Smarty_Internal_Runtime_UpdateCache      $_updateCache
+ * @property Smarty_Internal_Method_GetTemplateVars   $getTemplateVars
+ * @property Smarty_Internal_Method_Append            $append
+ * @property Smarty_Internal_Method_AppendByRef       $appendByRef
+ * @property Smarty_Internal_Method_AssignGlobal      $assignGlobal
+ * @property Smarty_Internal_Method_AssignByRef       $assignByRef
+ * @property Smarty_Internal_Method_LoadFilter        $loadFilter
+ * @property Smarty_Internal_Method_LoadPlugin        $loadPlugin
+ * @property Smarty_Internal_Method_RegisterFilter    $registerFilter
+ * @property Smarty_Internal_Method_RegisterObject    $registerObject
+ * @property Smarty_Internal_Method_RegisterPlugin    $registerPlugin
+ */
+class Smarty_Internal_Extension_Handler
+{
+
+    public $objType = null;
+
+    /**
+     * Cache for property information from generic getter/setter
+     * Preloaded with names which should not use with generic getter/setter
+     *
+     * @var array
+     */
+    private $_property_info = array('AutoloadFilters' => 0, 'DefaultModifiers' => 0, 'ConfigVars' => 0,
+                                    'DebugTemplate'   => 0, 'RegisteredObject' => 0, 'StreamVariable' => 0,
+                                    'TemplateVars'    => 0,);#
+
+    private $resolvedProperties = array();
+
+    /**
+     * Call external Method
+     *
+     * @param \Smarty_Internal_Data $data
+     * @param string                $name external method names
+     * @param array                 $args argument array
+     *
+     * @return mixed
+     * @throws SmartyException
+     */
+    public function _callExternalMethod(Smarty_Internal_Data $data, $name, $args)
+    {
+        /* @var Smarty $data ->smarty */
+        $smarty = isset($data->smarty) ? $data->smarty : $data;
+        if (!isset($smarty->ext->$name)) {
+            $class = 'Smarty_Internal_Method_' . ucfirst($name);
+            if (preg_match('/^(set|get)([A-Z].*)$/', $name, $match)) {
+                if (!isset($this->_property_info[$prop = $match[2]])) {
+                    // convert camel case to underscored name
+                    $this->resolvedProperties[$prop] = $pn = strtolower(join('_',
+                                                                             preg_split('/([A-Z][^A-Z]*)/', $prop, - 1,
+                                                                                        PREG_SPLIT_NO_EMPTY |
+                                                                                        PREG_SPLIT_DELIM_CAPTURE)));
+                    $this->_property_info[$prop] = property_exists($data, $pn) ? 1 :
+                        ($data->_objType == 2 && property_exists($smarty, $pn) ? 2 : 0);
+                }
+                if ($this->_property_info[$prop]) {
+                    $pn = $this->resolvedProperties[$prop];
+                    if ($match[1] == 'get') {
+                        return $this->_property_info[$prop] == 1 ? $data->$pn : $data->smarty->$pn;
+                    } else {
+                        return $this->_property_info[$prop] == 1 ? $data->$pn = $args[0] :
+                            $data->smarty->$pn = $args[0];
+                    }
+                } elseif (!class_exists($class)) {
+                    throw new SmartyException("property '$pn' does not exist.");
+                }
+            }
+            if (class_exists($class)) {
+                $callback = array($smarty->ext->$name = new $class(), $name);
+            }
+        } else {
+            $callback = array($smarty->ext->$name, $name);
+        }
+        array_unshift($args, $data);
+        if (isset($callback) && $callback[0]->objMap | $data->_objType) {
+            return call_user_func_array($callback, $args);
+        }
+        return call_user_func_array(array(new Smarty_Internal_Undefined(), $name), $args);
+    }
+
+    /**
+     * set extension property
+     *
+     * @param string $property_name property name
+     * @param mixed  $value         value
+     *
+     * @throws SmartyException
+     */
+    public function __set($property_name, $value)
+    {
+        $this->$property_name = $value;
+    }
+
+    /**
+     * get extension object
+     *
+     * @param string $property_name property name
+     *
+     * @return mixed|Smarty_Template_Cached
+     * @throws SmartyException
+     */
+    public function __get($property_name)
+    {
+        // object properties of runtime template extensions will start with '_'
+        if ($property_name[0] == '_') {
+            $class = 'Smarty_Internal_Runtime_' . ucfirst(substr($property_name, 1));
+        } else {
+            $class = 'Smarty_Internal_Method_' . ucfirst($property_name);
+        }
+        if (class_exists($class)) {
+            return $this->$property_name = new $class();
+        }
+        return $this;
+    }
+
+    /**
+     * Call error handler for undefined method
+     *
+     * @param string $name unknown method-name
+     * @param array  $args argument array
+     *
+     * @return mixed
+     * @throws SmartyException
+     */
+    public function __call($name, $args)
+    {
+        return call_user_func_array(array(new Smarty_Internal_Undefined(), $name), $args);
+    }
+
+}
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