BrokerFactory.php
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BrokerFactory.php
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	<?php

	namespace Keruald\Broker;

	class BrokerFactory {
	/**
	* Gets the map drivers <--> class
	*
	* @return array
	*/
	public static function getDrivers () {
	return require 'drivers.php';
	}

	/**
	* Makes a new broker instance
	*
	* @param array $params The parameters
	* @return Keruald\Broker\Broker
	*
	* @throws InvalidArgumentException when $params doesn't contain a valid
	* driver entry
	*/
	public static function make ($params) {
	if (!array_key_exists('driver', $params)) {
	throw new \InvalidArgumentException(
	"Required parameter missing: driver"
	);
	}
	$driver = $params['driver'];

	$drivers = self::getDrivers();
	if (!array_key_exists($driver, $drivers)) {
	throw new \InvalidArgumentException(
	"Broker driver not found: $driver"
	);
	}
	$class = 'Keruald\Broker\\' . $drivers[$driver];

	return $class::makeFromConfig($params);
	}
	}