Aktualisierung des Frameworks
* find, store und delete beziehen sich auf den aktuellen Datensatz
* namespaces werden effizienter genutzt
<?php
/**
* Smarty Internal Plugin Smarty Template Base
* This file contains the basic shared methods for template handling
*
* @package Smarty
* @subpackage Template
* @author Uwe Tews
*/
/**
* Class with shared template methods
*
* @package Smarty
* @subpackage Template
*/
abstract class Smarty_Internal_TemplateBase extends Smarty_Internal_Data {
/**
* Set this if you want different sets of cache files for the same
* templates.
*
* @var string
*/
public $cache_id = null;
/**
* Set this if you want different sets of compiled files for the same
* templates.
*
* @var string
*/
public $compile_id = null;
/**
* caching enabled
*
* @var boolean
*/
public $caching = false;
/**
* cache lifetime in seconds
*
* @var integer
*/
public $cache_lifetime = 3600;
/**
* test if cache is valid
*
* @param string|object $template the resource handle of the template file or template object
* @param mixed $cache_id cache id to be used with this template
* @param mixed $compile_id compile id to be used with this template
* @param object $parent next higher level of Smarty variables
*
* @return boolean cache status
*/
public function isCached($template = null, $cache_id = null, $compile_id = null, $parent = null) {
if ($template === null && $this instanceof $this->template_class) {
$template = $this;
} else {
if (!($template instanceof $this->template_class)) {
if ($parent === null) {
$parent = $this;
}
$smarty = isset($this->smarty) ? $this->smarty : $this;
$template = $smarty->createTemplate($template, $cache_id, $compile_id, $parent, false);
}
}
// return cache status of template
if (!isset($template->cached)) {
$template->loadCached();
}
return $template->cached->isCached($template);
}
/**
* creates a data object
*
* @param object $parent next higher level of Smarty variables
* @param string $name optional data block name
*
* @returns Smarty_Data data object
*/
public function createData($parent = null, $name = null) {
$dataObj = new Smarty_Data($parent, $this, $name);
if ($this->debugging) {
Smarty_Internal_Debug::register_data($dataObj);
}
return $dataObj;
}
/**
* Get unique template id
*
* @param string $template_name
* @param null|mixed $cache_id
* @param null|mixed $compile_id
*
* @return string
*/
public function getTemplateId($template_name, $cache_id = null, $compile_id = null) {
$cache_id = isset($cache_id) ? $cache_id : $this->cache_id;
$compile_id = isset($compile_id) ? $compile_id : $this->compile_id;
$smarty = isset($this->smarty) ? $this->smarty : $this;
if ($smarty->allow_ambiguous_resources) {
$_templateId = Smarty_Resource::getUniqueTemplateName($this, $template_name) . "#{$cache_id}#{$compile_id}";
} else {
$_templateId = $smarty->joined_template_dir . "#{$template_name}#{$cache_id}#{$compile_id}";
}
if (isset($_templateId[150])) {
$_templateId = sha1($_templateId);
}
return $_templateId;
}
/**
* Registers plugin to be used in templates
*
* @param string $type plugin type
* @param string $tag name of template tag
* @param callback $callback PHP callback to register
* @param boolean $cacheable if true (default) this fuction is cachable
* @param array $cache_attr caching attributes if any
*
* @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or
* Smarty_Internal_Template) instance for chaining
* @throws SmartyException when the plugin tag is invalid
*/
public function registerPlugin($type, $tag, $callback, $cacheable = true, $cache_attr = null) {
$smarty = isset($this->smarty) ? $this->smarty : $this;
if (isset($smarty->registered_plugins[$type][$tag])) {
throw new SmartyException("Plugin tag \"{$tag}\" already registered");
} elseif (!is_callable($callback)) {
throw new SmartyException("Plugin \"{$tag}\" not callable");
} else {
$smarty->registered_plugins[$type][$tag] = array($callback, (bool)$cacheable, (array)$cache_attr);
}
return $this;
}
/**
* Unregister Plugin
*
* @param string $type of plugin
* @param string $tag name of plugin
*
* @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or
* Smarty_Internal_Template) instance for chaining
*/
public function unregisterPlugin($type, $tag) {
$smarty = isset($this->smarty) ? $this->smarty : $this;
if (isset($smarty->registered_plugins[$type][$tag])) {
unset($smarty->registered_plugins[$type][$tag]);
}
return $this;
}
/**
* Registers a resource to fetch a template
*
* @param string $type name of resource type
* @param Smarty_Resource|array $callback or instance of Smarty_Resource, or array of callbacks to handle resource
* (deprecated)
*
* @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or
* Smarty_Internal_Template) instance for chaining
*/
public function registerResource($type, $callback) {
$smarty = isset($this->smarty) ? $this->smarty : $this;
$smarty->registered_resources[$type] = $callback instanceof Smarty_Resource ? $callback : array($callback, false);
return $this;
}
/**
* Unregisters a resource
*
* @param string $type name of resource type
*
* @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or
* Smarty_Internal_Template) instance for chaining
*/
public function unregisterResource($type) {
$smarty = isset($this->smarty) ? $this->smarty : $this;
if (isset($smarty->registered_resources[$type])) {
unset($smarty->registered_resources[$type]);
}
return $this;
}
/**
* Registers a cache resource to cache a template's output
*
* @param string $type name of cache resource type
* @param Smarty_CacheResource $callback instance of Smarty_CacheResource to handle output caching
*
* @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or
* Smarty_Internal_Template) instance for chaining
*/
public function registerCacheResource($type, Smarty_CacheResource $callback) {
$smarty = isset($this->smarty) ? $this->smarty : $this;
$smarty->registered_cache_resources[$type] = $callback;
return $this;
}
/**
* Unregisters a cache resource
*
* @param string $type name of cache resource type
*
* @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or
* Smarty_Internal_Template) instance for chaining
*/
public function unregisterCacheResource($type) {
$smarty = isset($this->smarty) ? $this->smarty : $this;
if (isset($smarty->registered_cache_resources[$type])) {
unset($smarty->registered_cache_resources[$type]);
}
return $this;
}
/**
* Registers object to be used in templates
*
* @param $object_name
* @param object $object_impl the referenced PHP object to register
* @param array $allowed list of allowed methods (empty = all)
* @param boolean $smarty_args smarty argument format, else traditional
* @param array $block_methods list of block-methods
*
* @throws SmartyException
* @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or
* Smarty_Internal_Template) instance for chaining
*/
public function registerObject($object_name, $object_impl, $allowed = array(), $smarty_args = true, $block_methods = array()) {
// test if allowed methods callable
if (!empty($allowed)) {
foreach ((array)$allowed as $method) {
if (!is_callable(array($object_impl, $method)) && !property_exists($object_impl, $method)) {
throw new SmartyException("Undefined method or property '$method' in registered object");
}
}
}
// test if block methods callable
if (!empty($block_methods)) {
foreach ((array)$block_methods as $method) {
if (!is_callable(array($object_impl, $method))) {
throw new SmartyException("Undefined method '$method' in registered object");
}
}
}
// register the object
$smarty = isset($this->smarty) ? $this->smarty : $this;
$smarty->registered_objects[$object_name] =
array($object_impl, (array)$allowed, (boolean)$smarty_args, (array)$block_methods);
return $this;
}
/**
* return a reference to a registered object
*
* @param string $name object name
*
* @return object
* @throws SmartyException if no such object is found
*/
public function getRegisteredObject($name) {
$smarty = isset($this->smarty) ? $this->smarty : $this;
if (!isset($smarty->registered_objects[$name])) {
throw new SmartyException("'$name' is not a registered object");
}
if (!is_object($smarty->registered_objects[$name][0])) {
throw new SmartyException("registered '$name' is not an object");
}
return $smarty->registered_objects[$name][0];
}
/**
* unregister an object
*
* @param string $name object name
*
* @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or
* Smarty_Internal_Template) instance for chaining
*/
public function unregisterObject($name) {
$smarty = isset($this->smarty) ? $this->smarty : $this;
if (isset($smarty->registered_objects[$name])) {
unset($smarty->registered_objects[$name]);
}
return $this;
}
/**
* Registers static classes to be used in templates
*
* @param $class_name
* @param string $class_impl the referenced PHP class to register
*
* @throws SmartyException
* @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or
* Smarty_Internal_Template) instance for chaining
*/
public function registerClass($class_name, $class_impl) {
// test if exists
if (!class_exists($class_impl)) {
throw new SmartyException("Undefined class '$class_impl' in register template class");
}
// register the class
$smarty = isset($this->smarty) ? $this->smarty : $this;
$smarty->registered_classes[$class_name] = $class_impl;
return $this;
}
/**
* Registers a default plugin handler
*
* @param callable $callback class/method name
*
* @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or
* Smarty_Internal_Template) instance for chaining
* @throws SmartyException if $callback is not callable
*/
public function registerDefaultPluginHandler($callback) {
$smarty = isset($this->smarty) ? $this->smarty : $this;
if (is_callable($callback)) {
$smarty->default_plugin_handler_func = $callback;
} else {
throw new SmartyException("Default plugin handler '$callback' not callable");
}
return $this;
}
/**
* Registers a default template handler
*
* @param callable $callback class/method name
*
* @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or
* Smarty_Internal_Template) instance for chaining
* @throws SmartyException if $callback is not callable
*/
public function registerDefaultTemplateHandler($callback) {
Smarty_Internal_Extension_DefaultTemplateHandler::registerDefaultTemplateHandler($this, $callback);
return $this;
}
/**
* Registers a default template handler
*
* @param callable $callback class/method name
*
* @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or
* Smarty_Internal_Template) instance for chaining
* @throws SmartyException if $callback is not callable
*/
public function registerDefaultConfigHandler($callback) {
Smarty_Internal_Extension_DefaultTemplateHandler::registerDefaultConfigHandler($this, $callback);
return $this;
}
/**
* Registers a filter function
*
* @param string $type filter type
* @param callback $callback
*
* @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or
* Smarty_Internal_Template) instance for chaining
*/
public function registerFilter($type, $callback) {
$smarty = isset($this->smarty) ? $this->smarty : $this;
$smarty->registered_filters[$type][$this->_get_filter_name($callback)] = $callback;
return $this;
}
/**
* Unregisters a filter function
*
* @param string $type filter type
* @param callback $callback
*
* @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or
* Smarty_Internal_Template) instance for chaining
*/
public function unregisterFilter($type, $callback) {
$name = $this->_get_filter_name($callback);
$smarty = isset($this->smarty) ? $this->smarty : $this;
if (isset($smarty->registered_filters[$type][$name])) {
unset($smarty->registered_filters[$type][$name]);
}
return $this;
}
/**
* Return internal filter name
*
* @param callback $function_name
*
* @return string internal filter name
*/
public function _get_filter_name($function_name) {
if (is_array($function_name)) {
$_class_name = (is_object($function_name[0]) ?
get_class($function_name[0]) : $function_name[0]);
return $_class_name . '_' . $function_name[1];
} else {
return $function_name;
}
}
/**
* load a filter of specified type and name
*
* @param string $type filter type
* @param string $name filter name
*
* @throws SmartyException if filter could not be loaded
*/
public function loadFilter($type, $name) {
$smarty = isset($this->smarty) ? $this->smarty : $this;
$_plugin = "smarty_{$type}filter_{$name}";
$_filter_name = $_plugin;
if ($smarty->loadPlugin($_plugin)) {
if (class_exists($_plugin, false)) {
$_plugin = array($_plugin, 'execute');
}
if (is_callable($_plugin)) {
$smarty->registered_filters[$type][$_filter_name] = $_plugin;
return true;
}
}
throw new SmartyException("{$type}filter \"{$name}\" not callable");
}
/**
* unload a filter of specified type and name
*
* @param string $type filter type
* @param string $name filter name
*
* @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or
* Smarty_Internal_Template) instance for chaining
*/
public function unloadFilter($type, $name) {
$smarty = isset($this->smarty) ? $this->smarty : $this;
$_filter_name = "smarty_{$type}filter_{$name}";
if (isset($smarty->registered_filters[$type][$_filter_name])) {
unset ($smarty->registered_filters[$type][$_filter_name]);
}
return $this;
}
/**
* preg_replace callback to convert camelcase getter/setter to underscore property names
*
* @param string $match match string
*
* @return string replacemant
*/
private function replaceCamelcase($match) {
return "_" . strtolower($match[1]);
}
/**
* Handle unknown class methods
*
* @param string $name unknown method-name
* @param array $args argument array
*
* @throws SmartyException
*/
public function __call($name, $args) {
static $_prefixes = array('set' => true, 'get' => true);
static $_resolved_property_name = array();
static $_resolved_property_source = array();
// see if this is a set/get for a property
$first3 = strtolower(substr($name, 0, 3));
if (isset($_prefixes[$first3]) && isset($name[3]) && $name[3] !== '_') {
if (isset($_resolved_property_name[$name])) {
$property_name = $_resolved_property_name[$name];
} else {
// try to keep case correct for future PHP 6.0 case-sensitive class methods
// lcfirst() not available < PHP 5.3.0, so improvise
$property_name = strtolower(substr($name, 3, 1)) . substr($name, 4);
// convert camel case to underscored name
$property_name = preg_replace_callback('/([A-Z])/', array($this, 'replaceCamelcase'), $property_name);
$_resolved_property_name[$name] = $property_name;
}
if (isset($_resolved_property_source[$property_name])) {
$status = $_resolved_property_source[$property_name];
} else {
$status = null;
if (property_exists($this, $property_name)) {
$status = true;
} elseif (property_exists($this->smarty, $property_name)) {
$status = false;
}
$_resolved_property_source[$property_name] = $status;
}
$smarty = null;
if ($status === true) {
$smarty = $this;
} elseif ($status === false) {
$smarty = $this->smarty;
}
if ($smarty) {
if ($first3 == 'get') {
return $smarty->$property_name;
} else {
return $smarty->$property_name = $args[0];
}
}
throw new SmartyException("property '$property_name' does not exist.");
}
throw new SmartyException("Call of unknown method '$name'.");
}
}