EventHandler.php

<?php

namespace Controllers\EventEngine;

class EventHandler
{
	private static $EventPool = [];

	public static function CreatePool($poolName){
		if(array_key_exists($poolName, self::$EventPool))
			throw new Exception("$poolName is already a eventPool", 1);

		self::$EventPool[$poolName] = [];
	}

	public static function RemovePool($poolName){
		if(!array_key_exists($poolName, self::$EventPool))
			throw new Exception("$poolName is not in eventPool", 1);

		unset(self::$EventPool[$poolName]);
	}

	public static function Call($poolName, $params){
		if(array_key_exists($poolName, self::$EventPool))
			throw new Exception("$poolName is not in eventPool", 1);

		for(self::$EventPool[$poolName] as $key=>$value){
			$value["function"]($params);
		}
	}

	public static function Register($poolName, $eventName, $function){
		if(!array_key_exists($poolName, self::$EventPool))
			throw new Exception("$poolName is not in eventPool", 1);

		if(array_key_exists(self::$EventPool[$poolName], $eventName))
			throw new Exception("$eventName is already in EventPool $poolName", 1);
	
		self::$EventPool[$poolName][$eventName] = [
			"function" => $function
		];
	}

	public static function Unregister($poolName, $eventName){
		if(!array_key_exists($poolName, self::$EventPool))
			throw new Exception("$poolName is not in eventPool", 1);

		if(!array_key_exists(self::$EventPool[$poolName], $eventName))
			throw new Exception("$eventName is not in EventPool $poolName", 1);
	
		unset(self::$EventPool[$poolName][$eventName]);
	}

	public static function GetPool(){
		return self::$EventPool;
	}

}