callable = $callable;
$this->priority = $priority;
}
public function invoke() {
call_user_func($this->callable);
}
public function getPriority() {
return $this->priority;
}
public function __wakeup() {
$this->callable = function() {};
}
}
class wfShutdownRegistry {
private static $instance = null;
const PRIORITY_LAST = 100;
private $functions = array();
private $registered = false;
public function handleShutdown() {
usort($this->functions, function ($a, $b) {
return $a->getPriority() - $b->getPriority();
});
foreach ($this->functions as $function) {
$function->invoke();
}
}
public function register($function, $priority = 50) {
array_push($this->functions, new wfShutdownFunction($function, $priority));
$this->registerSelf();
}
pr