mirror of
https://github.com/smarty-php/smarty.git
synced 2025-10-31 12:21:36 +01:00
482 lines
17 KiB
PHP
482 lines
17 KiB
PHP
<?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|\Smarty_Internal_Template $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 function is cache able
|
|
* @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, $block_methods = array())
|
|
{
|
|
Smarty_Internal_Extension_Object::registerObject($this, $object_name, $object_impl, $allowed, $smarty_args, $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)
|
|
{
|
|
return Smarty_Internal_Extension_Object::getRegisteredObject($this, $name);
|
|
}
|
|
|
|
/**
|
|
* 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_Internal_Extension_Object::unregisterObject($this, $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, $class_impl)
|
|
{
|
|
Smarty_Internal_Extension_Object::registerClass($this, $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
|
|
* @param null|string $name option filter name
|
|
*
|
|
* @return \Smarty_Internal_TemplateBase current Smarty_Internal_Templatebase (or Smarty or
|
|
* Smarty_Internal_Template) instance for chaining
|
|
* @throws \SmartyException
|
|
*/
|
|
public function registerFilter($type, $callback, $name = null)
|
|
{
|
|
Smarty_Internal_Extension_Filter::registerFilter($this, $type, $callback, $name);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Unregisters a filter function
|
|
*
|
|
* @param string $type filter type
|
|
* @param callback|string $callback
|
|
*
|
|
* @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or
|
|
* Smarty_Internal_Template) instance for chaining
|
|
*/
|
|
public function unregisterFilter($type, $callback)
|
|
{
|
|
Smarty_Internal_Extension_Filter::unregisterFilter($this, $type, $callback);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* load a filter of specified type and name
|
|
*
|
|
* @param string $type filter type
|
|
* @param string $name filter name
|
|
*
|
|
* @return bool
|
|
* @throws SmartyException if filter could not be loaded
|
|
*/
|
|
public function loadFilter($type, $name)
|
|
{
|
|
return Smarty_Internal_Extension_Filter::loadFilter($this, $type, $name);
|
|
}
|
|
|
|
/**
|
|
* 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, $name)
|
|
{
|
|
Smarty_Internal_Extension_Filter::unloadFilter($this, $type, $name);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* preg_replace callback to convert camelcase getter/setter to underscore property names
|
|
*
|
|
* @param string $match match string
|
|
*
|
|
* @return string replacement
|
|
*/
|
|
private function replaceCamelcase($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'.");
|
|
}
|
|
}
|
|
|