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- <?php
-
- /**
- * Smarty Extension handler
- *
- * Load extensions dynamically
- *
- *
- * @package Smarty
- * @subpackage PluginsInternal
- * @author Uwe Tews
- *
- * Runtime extensions
- * @property Smarty_Internal_Runtime_CacheModify $_cacheModify
- * @property Smarty_Internal_Runtime_CacheResourceFile $_cacheResourceFile
- * @property Smarty_Internal_Runtime_Capture $_capture
- * @property Smarty_Internal_Runtime_CodeFrame $_codeFrame
- * @property Smarty_Internal_Runtime_FilterHandler $_filterHandler
- * @property Smarty_Internal_Runtime_Foreach $_foreach
- * @property Smarty_Internal_Runtime_GetIncludePath $_getIncludePath
- * @property Smarty_Internal_Runtime_Make_Nocache $_make_nocache
- * @property Smarty_Internal_Runtime_UpdateCache $_updateCache
- * @property Smarty_Internal_Runtime_UpdateScope $_updateScope
- * @property Smarty_Internal_Runtime_TplFunction $_tplFunction
- * @property Smarty_Internal_Runtime_WriteFile $_writeFile
- *
- * Method extensions
- * @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
- * @property mixed|\Smarty_Template_Cached configLoad
- */
- 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, 'Literals' => 'Literals',);#
-
- 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->$name)) {
- if (preg_match('/^((set|get)|(.*?))([A-Z].*)$/', $name, $match)) {
- $basename = $this->upperCase($match[4]);
- if (!isset($smarty->ext->$basename) && isset($this->_property_info[ $basename ]) &&
- is_string($this->_property_info[ $basename ])) {
- $class = 'Smarty_Internal_Method_' . $this->_property_info[ $basename ];
- if (class_exists($class)) {
- $classObj = new $class();
- $methodes = get_class_methods($classObj);
- foreach ($methodes as $method) {
- $smarty->ext->$method = $classObj;
- }
- }
- }
- if (!empty($match[2]) && !isset($smarty->ext->$name)) {
- $class = 'Smarty_Internal_Method_' . $this->upperCase($name);
- if (!class_exists($class)) {
- $objType = $data->_objType;
- $propertyType = false;
- if (!isset($this->resolvedProperties[ $match[0] ][ $objType ])) {
- $property = isset($this->resolvedProperties['property'][ $basename ]) ?
- $this->resolvedProperties['property'][ $basename ] :
- $property = $this->resolvedProperties['property'][ $basename ] = strtolower(join('_',
- preg_split('/([A-Z][^A-Z]*)/',
- $basename,
- -1,
- PREG_SPLIT_NO_EMPTY |
- PREG_SPLIT_DELIM_CAPTURE)));
-
- if ($property !== false) {
- if (property_exists($data, $property)) {
- $propertyType = $this->resolvedProperties[ $match[0] ][ $objType ] = 1;
- } else if (property_exists($smarty, $property)) {
- $propertyType = $this->resolvedProperties[ $match[0] ][ $objType ] = 2;
- } else {
- $this->resolvedProperties['property'][ $basename ] = $property = false;
- }
- }
- } else {
- $propertyType = $this->resolvedProperties[ $match[0] ][ $objType ];
- $property = $this->resolvedProperties['property'][ $basename ];
- }
- if ($propertyType) {
- $obj = $propertyType === 1 ? $data : $smarty;
- if ($match[2] === 'get') {
- return $obj->$property;
- } else if ($match[2] === 'set') {
- return $obj->$property = $args[0];
- }
- }
- }
- }
- }
- }
- $callback = array($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);
- }
-
- /**
- * Make first character of name parts upper case
- *
- * @param string $name
- *
- * @return string
- */
- public function upperCase($name)
- {
- $_name = explode('_', $name);
- $_name = array_map('ucfirst', $_name);
- return implode('_', $_name);
- }
-
- /**
- * 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' . $this->upperCase($property_name);
- } else {
- $class = 'Smarty_Internal_Method_' . $this->upperCase($property_name);
- }
- if (!class_exists($class)) {
- return $this->$property_name = new Smarty_Internal_Undefined($class);
- }
- return $this->$property_name = new $class();
- }
-
- /**
- * 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;
- }
-
- /**
- * 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(), $name), array($this));
- }
-
- }
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