cat

<?php

/* *********************************************************************************

 * (c) 2011-15 GÉANT on behalf of the GN3, GN3plus and GN4 consortia

 * License: see the LICENSE file in the root directory

 ***********************************************************************************/

?>

<?php

/**

 * This file contains the Factory for Device module instantiation

 *

 * @author Stefan Winter <stefan.winter@restena.lu>

 * @author Tomasz Wolniewicz <twoln@umk.pl>

 *

 * @package Developer

 *

 */

​

/**

 * required includes

 */

include_once("devices/devices.php");

​

/**

 * This factory instantiates a device module and makes it available in its member $device.

 *

 * @author Stefan Winter <stefan.winter@restena.lu>

 * @author Tomasz Wolniewicz <twoln@umk.pl>

 *

 * @package Developer

 *

 */

class DeviceFactory {

    /**

     * Contains the produced device instance

     * 

     * @var DeviceConfig

     */

    public $device;

​

    /**

     * The constructor of the device factory.

     * Needs to be fed with the correct blueprint to produce a device

     *

     * @param string $blueprint The name of the module to instantiate

     */

    public function __construct($blueprint) {

​

      $Dev = Devices::listDevices();

        if(isset($Dev[$blueprint])) {

            if($Dev[$blueprint]['directory'] && $Dev[$blueprint]['module'])

                require_once("devices/".$Dev[$blueprint]['directory']."/".$Dev[$blueprint]['module'].".php");

            debug(4,"loaded: devices/".$Dev[$blueprint]['directory']."/".$Dev[$blueprint]['module'].".php\n");

            $class_name = "Device_".$Dev[$blueprint]['module'];

            $this->device = new $class_name();

            if(! $this->device) {

                debug(2,"module loading failed");

                die("module loading failed");

            }

        } else {

            error("unknown devicename:$blueprint");

        }

       $this->device->module_path = CAT::$root.'/devices/'.$Dev[$blueprint]['directory'];

       $this->device->signer = isset($Dev[$blueprint]['signer']) ? $Dev[$blueprint]['signer'] : 0;