jkuchar/BigFileTools

<?php

namespace BigFileTools\Driver;

class SizeDriverFactory
{
    /**
     * @var ISizeDriver[]
     */
    private $drivers = [];

    /**
     * @var Exception[]
     */
    private $exceptions = [];

    /**
     * @param string[]|callable[] $drivers names of classes to build
     */
    public function __construct(array $drivers)
    {
        foreach($drivers as $driver) {
            try{
                if(is_callable($driver)) {
                    $this->addDriver($driver());

                } else if(class_exists($driver)) {
                    $this->addDriver(new $driver());

                } else {
                    throw new Exception("Driver $driver cannot be initialized.");
                }
            } catch (Exception $driverException) {
                $this->exceptions[] = $driverException;
            }
        }
    }

    private function addDriver(ISizeDriver $driver) {
        $this->drivers[] = $driver;
    }

    /**
     * @return ISizeDriver[]
     */
    public function getInitializedDrivers()
    {
        return $this->drivers;
    }

    /**
     * @return Exception[]
     */
    public function getInitializationExceptions()
    {
        return $this->exceptions;
    }
}