/**
* Shorthand for generating a Backtrace and returning the last caller
*
* @return array|null
*/
public static function lastCaller()
{
$backtrace = new Backtrace();
return $backtrace->extractCaller();
}
/**
* Generic call for a type of provider
*
* @param string $type
* @param string $caller Caller module name
*
* @return Provider
*/
public function provider($type, $caller = null)
{
$salt = 'provider.' . $type;
if (!($bit = $this->registry->bit($salt))) {
S::halt(500, 'provider does not exist: ' . $type);
}
if (empty($caller)) {
$caller = $this->modules->finder->find(Backtrace::lastCaller(), $salt);
}
return $this->modules->finder->provider($bit, $caller, $type);
}