diff options
Diffstat (limited to 'include/smarty/libs/sysplugins/smarty_internal_extension_handler.php')
| -rw-r--r-- | include/smarty/libs/sysplugins/smarty_internal_extension_handler.php | 157 |
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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