/**
* Build an icon URI
*/
protected function tagIconUri()
{
$pieces = func_get_args();
return TIP::buildUri(TIP_Application::getGlobal('icon_root'), $pieces);
}
/**
* Get the relative URI of the cached file, if it exists
* @param TIP_Template &$template The template to check
* @return string|null URI to the cache or null on errors
*/
public function getCacheUri(&$template)
{
$dirs = array_merge($this->cache_root, $template->getProperty('path'));
if (!is_readable(implode(DIRECTORY_SEPARATOR, $dirs))) {
return null;
}
return TIP::buildUri($dirs);
}
/**
* Build a template fallback (relative) URI
* @param string|array $varargs A list of partial URIs
* @return string The constructed URI
*/
public static function buildFallbackUri()
{
static $uri = null;
if (is_null($uri)) {
$engine =& TIP_Application::getGlobal('engine');
$uri = TIP::buildUri($engine->getProperty('fallback_root'));
}
return TIP::deepImplode(array($uri, func_get_args()), '/');
}
