Event class

gistfile1.php

<?php

/**
 * Class Event
 */
class Event {

	/**
	 * Contains the function of the Event
	 *
	 * @var callable
	 */
	private $eventFunction;

	/**
	 * Default constructor
	 *
	 * @param callable $function    The function to be called
	 */
	public function __construct(callable $function) {
		$this->eventFunction = $function;
	}

	/**
	 * Run the function in the Event
	 */
	public function run() {
		call_user_func($this->eventFunction);
	}
}