/**
* get hiweb_tpl property in template context
*
* @param string $property_name property name
*
* @throws SmurtyException
*/
public function __get($property_name)
{
switch ($property_name) {
case 'source':
if (strlen($this->template_resource) == 0) {
throw new SmurtyException('Missing template name');
}
$this->source = Smurty_Resource::source($this);
// cache template object under a unique ID
// do not cache eval resources
if ($this->source->type != 'eval') {
if ($this->smurty->allow_ambiguous_resources) {
$_templateId = $this->source->unique_resource . $this->cache_id . $this->compile_id;
} else {
$_templateId = $this->smurty->joined_template_dir . '#' . $this->template_resource . $this->cache_id . $this->compile_id;
}
if (isset($_templateId[150])) {
$_templateId = sha1($_templateId);
}
$this->smurty->template_objects[$_templateId] = $this;
}
return $this->source;
case 'compiled':
$this->compiled = $this->source->getCompiled($this);
return $this->compiled;
case 'cached':
if (!class_exists('Smurty_Template_Cached')) {
include HIWEB_CORE_HTML_ASSETS . 'smurty_cacheresource.php';
}
$this->cached = new Smurty_Template_Cached($this);
return $this->cached;
case 'compiler':
$this->smurty->loadPlugin($this->source->compiler_class);
$this->compiler = new $this->source->compiler_class($this->source->template_lexer_class, $this->source->template_parser_class, $this->smurty);
return $this->compiler;
// FIXME: routing of template -> smurty attributes
// FIXME: routing of template -> smurty attributes
default:
if (property_exists($this->smurty, $property_name)) {
return $this->smurty->{$property_name};
}
}
throw new SmurtyException("template property '{$property_name}' does not exist.");
}
/**
* Load Cache Resource Handler
*
* @param hiweb_tpl $smurty hiweb_tpl object
* @param string $type name of the cache resource
*
* @throws SmurtyException
* @return Smurty_CacheResource Cache Resource Handler
*/
public static function load(hiweb_tpl $smurty, $type = null)
{
if (!isset($type)) {
$type = $smurty->caching_type;
}
// try smurty's cache
if (isset($smurty->_cacheresource_handlers[$type])) {
return $smurty->_cacheresource_handlers[$type];
}
// try registered resource
if (isset($smurty->registered_cache_resources[$type])) {
// do not cache these instances as they may vary from instance to instance
return $smurty->_cacheresource_handlers[$type] = $smurty->registered_cache_resources[$type];
}
// try hiweb-core-tpl dir
if (isset(self::$sysplugins[$type])) {
if (!isset(self::$resources[$type])) {
$cache_resource_class = 'Smurty_Internal_CacheResource_' . ucfirst($type);
self::$resources[$type] = new $cache_resource_class();
}
return $smurty->_cacheresource_handlers[$type] = self::$resources[$type];
}
// try plugins dir
$cache_resource_class = 'Smurty_CacheResource_' . ucfirst($type);
if ($smurty->loadPlugin($cache_resource_class)) {
if (!isset(self::$resources[$type])) {
self::$resources[$type] = new $cache_resource_class();
}
return $smurty->_cacheresource_handlers[$type] = self::$resources[$type];
}
// give up
throw new SmurtyException("Unable to load cache resource '{$type}'");
}
/**
* Load Resource Handler
*
* @param hiweb_tpl $smurty smurty object
* @param string $type name of the resource
*
* @throws SmurtyException
* @return Smurty_Resource Resource Handler
*/
public static function load(hiweb_tpl $smurty, $type)
{
// try smurty's cache
if (isset($smurty->_resource_handlers[$type])) {
return $smurty->_resource_handlers[$type];
}
// try registered resource
if (isset($smurty->registered_resources[$type])) {
if ($smurty->registered_resources[$type] instanceof Smurty_Resource) {
$smurty->_resource_handlers[$type] = $smurty->registered_resources[$type];
// note registered to smurty is not kept unique!
return $smurty->_resource_handlers[$type];
}
if (!isset(self::$resources['registered'])) {
self::$resources['registered'] = new Smurty_Internal_Resource_Registered();
}
if (!isset($smurty->_resource_handlers[$type])) {
$smurty->_resource_handlers[$type] = self::$resources['registered'];
}
return $smurty->_resource_handlers[$type];
}
// try hiweb-core-tpl dir
if (isset(self::$sysplugins[$type])) {
if (!isset(self::$resources[$type])) {
$_resource_class = 'Smurty_Internal_Resource_' . ucfirst($type);
self::$resources[$type] = new $_resource_class();
}
return $smurty->_resource_handlers[$type] = self::$resources[$type];
}
// try plugins dir
$_resource_class = 'Smurty_Resource_' . ucfirst($type);
if ($smurty->loadPlugin($_resource_class)) {
if (isset(self::$resources[$type])) {
return $smurty->_resource_handlers[$type] = self::$resources[$type];
}
if (class_exists($_resource_class, false)) {
self::$resources[$type] = new $_resource_class();
return $smurty->_resource_handlers[$type] = self::$resources[$type];
} else {
$smurty->registerResource($type, array("smurty_resource_{$type}_source", "smurty_resource_{$type}_timestamp", "smurty_resource_{$type}_secure", "smurty_resource_{$type}_trusted"));
// give it another try, now that the resource is registered properly
return self::load($smurty, $type);
}
}
// try streams
$_known_stream = stream_get_wrappers();
if (in_array($type, $_known_stream)) {
// is known stream
if (is_object($smurty->security_policy)) {
$smurty->security_policy->isTrustedStream($type);
}
if (!isset(self::$resources['stream'])) {
self::$resources['stream'] = new Smurty_Internal_Resource_Stream();
}
return $smurty->_resource_handlers[$type] = self::$resources['stream'];
}
// TODO: try default_(template|config)_handler
// give up
throw new SmurtyException("Unknown resource type '{$type}'");
}
