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Extract a HandlerListManager unit from HandlerList

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This commit is contained in:
Dylan K. Taylor
2019-06-30 14:49:09 +01:00
parent 68bff6cf69
commit 5e5f43242e
5 changed files with 110 additions and 72 deletions
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71
src/pocketmine/event/HandlerList.php
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@@ -24,77 +24,11 @@ declare(strict_types=1);
namespace pocketmine\event;
use pocketmine\plugin\Plugin;
use pocketmine\utils\Utils;
use function array_fill_keys;
use function in_array;
use function spl_object_id;
class HandlerList{
/**
* @var HandlerList[] classname => HandlerList
*/
private static $allLists = [];
/**
* Unregisters all the listeners
* If a Plugin or Listener is passed, all the listeners with that object will be removed
*
* @param Plugin|Listener|null $object
*/
public static function unregisterAll($object = null) : void{
if($object instanceof Listener or $object instanceof Plugin){
foreach(self::$allLists as $h){
$h->unregister($object);
}
}else{
foreach(self::$allLists as $h){
foreach($h->handlerSlots as $key => $list){
$h->handlerSlots[$key] = [];
}
}
}
}
/**
* Returns the HandlerList for listeners that explicitly handle this event.
*
* Calling this method also lazily initializes the $classMap inheritance tree of handler lists.
*
* @param string $event
*
* @return null|HandlerList
* @throws \ReflectionException
*/
public static function getHandlerListFor(string $event) : ?HandlerList{
if(isset(self::$allLists[$event])){
return self::$allLists[$event];
}
$class = new \ReflectionClass($event);
$tags = Utils::parseDocComment((string) $class->getDocComment());
if($class->isAbstract() && !isset($tags["allowHandle"])){
return null;
}
$super = $class;
$parentList = null;
while($parentList === null && ($super = $super->getParentClass()) !== false){
// skip $noHandle events in the inheritance tree to go to the nearest ancestor
// while loop to allow skipping $noHandle events in the inheritance tree
$parentList = self::getHandlerListFor($super->getName());
}
return new HandlerList($event, $parentList);
}
/**
* @return HandlerList[]
*/
public static function getHandlerLists() : array{
return self::$allLists;
}
/** @var string */
private $class;
@@ -107,7 +41,6 @@ class HandlerList{
$this->class = $class;
$this->handlerSlots = array_fill_keys(EventPriority::ALL, []);
$this->parentList = $parentList;
self::$allLists[$this->class] = $this;
}
/**
@@ -155,6 +88,10 @@ class HandlerList{
}
}
public function clear() : void{
$this->handlerSlots = array_fill_keys(EventPriority::ALL, []);
}
/**
* @param int $priority
*