Source of file DevicesManager.php

<?php

/*

* This file is part of the NextDom software (https://github.com/NextDom or http://nextdom.github.io).

* Copyright (c) 2018 NextDom.

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, version 2.

*

* This program is distributed in the hope that it will be useful, but

* WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

* General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <http://www.gnu.org/licenses/>.

*/

/* This file is part of Jeedom.

 *

 * Jeedom is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * Jeedom is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with Jeedom. If not, see <http://www.gnu.org/licenses/>.

 */

namespace NextDom\Managers;

use NextDom\Helpers\FileSystemHelper;

use NextDom\Helpers\Utils;

/**

 * Class DevicesManager

 * @package NextDom\Managers

 */

class DevicesManager

{

    /**

     * Obtenir la liste des périphériques USB

     *

     * @param string $name

     * @param bool $getGPIO

     *

     * @return array|mixed|string

     * @throws \Exception

     */

    public static function getUsbMapping($name = '', $getGPIO = false)

    {

        $cache = CacheManager::byKey('nextdom::usbMapping');

        if (!Utils::isJson($cache->getValue()) || $name == '') {

            $usbMapping = [];

            foreach (FileSystemHelper::ls('/dev/', 'ttyUSB*') as $usb) {

                $vendor = '';

                $model = '';

                $devsList = shell_exec('/sbin/udevadm info --name=/dev/' . $usb . ' --query=all');

                foreach (explode("\n", $devsList) as $line) {

                    if (strpos($line, 'E: ID_MODEL=') !== false) {

                        $model = trim(str_replace(['E: ID_MODEL=', '"'], '', $line));

                    }

                    if (strpos($line, 'E: ID_VENDOR=') !== false) {

                        $vendor = trim(str_replace(['E: ID_VENDOR=', '"'], '', $line));

                    }

                }

                if ($vendor == '' && $model == '') {

                    $usbMapping['/dev/' . $usb] = '/dev/' . $usb;

                } else {

                    $deviceName = trim($vendor . ' ' . $model);

                    $number = 2;

                    while (isset($usbMapping[$deviceName])) {

                        $deviceName = trim($vendor . ' ' . $model . ' ' . $number);

                        $number++;

                    }

                    $usbMapping[$deviceName] = '/dev/' . $usb;

                }

            }

            if ($getGPIO) {

                if (file_exists('/dev/ttyAMA0')) {

                    $usbMapping['Raspberry pi'] = '/dev/ttyAMA0';

                }

                if (file_exists('/dev/ttymxc0')) {

                    $usbMapping['NextDom board'] = '/dev/ttymxc0';

                }

                if (file_exists('/dev/S2')) {

                    $usbMapping['Banana PI'] = '/dev/S2';

                }

                if (file_exists('/dev/ttyS2')) {

                    $usbMapping['Banana PI (2)'] = '/dev/ttyS2';

                }

                if (file_exists('/dev/ttyS0')) {

                    $usbMapping['Cubiboard'] = '/dev/ttyS0';

                }

                if (file_exists('/dev/ttyS3')) {

                    $usbMapping['Orange PI'] = '/dev/ttyS3';

                }

                if (file_exists('/dev/ttyS1')) {

                    $usbMapping['Odroid C2'] = '/dev/ttyS1';

                }

                foreach (FileSystemHelper::ls('/dev/', 'ttyACM*') as $value) {

                    $usbMapping['/dev/' . $value] = '/dev/' . $value;

                }

            }

            CacheManager::set('nextdom::usbMapping', json_encode($usbMapping));

        } else {

            $usbMapping = json_decode($cache->getValue(), true);

        }

        if ($name != '') {

            if (isset($usbMapping[$name])) {

                return $usbMapping[$name];

            }

            $usbMapping = self::getUsbMapping('', true);

            if (isset($usbMapping[$name])) {

                return $usbMapping[$name];

            }

            if (file_exists($name)) {

                return $name;

            }

            return '';

        }

        return $usbMapping;

    }

    /**

     * Obtenir la liste des périphériques Bluetooth

     *

     * @param string $name

     * @return array|mixed|string

     * @throws \Exception

     */

    public static function getBluetoothMapping($name = '')

    {

        $cache = CacheManager::byKey('nextdom::bluetoothMapping');

        if (!Utils::isJson($cache->getValue()) || $name == '') {

            $bluetoothMapping = [];

            foreach (explode("\n", shell_exec('hcitool dev')) as $line) {

                if (strpos($line, 'hci') === false || trim($line) == '') {

                    continue;

                }

                $infos = explode("\t", $line);

                $bluetoothMapping[$infos[2]] = $infos[1];

            }

            CacheManager::set('nextdom::bluetoothMapping', json_encode($bluetoothMapping));

        } else {

            $bluetoothMapping = json_decode($cache->getValue(), true);

        }

        if ($name != '') {

            if (isset($bluetoothMapping[$name])) {

                return $bluetoothMapping[$name];

            }

            $bluetoothMapping = self::getBluetoothMapping('');

            if (isset($bluetoothMapping[$name])) {

                return $bluetoothMapping[$name];

            }

            if (file_exists($name)) {

                return $name;

            }

            return '';

        }

        return $bluetoothMapping;

    }

}