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| 1 | +<?php |
| 2 | + |
| 3 | +require_once __DIR__ . '/vendor/autoload.php'; |
| 4 | + |
| 5 | +use Carbon\Carbon; |
| 6 | +use Dotenv\Dotenv; |
| 7 | + |
| 8 | +if ($_SERVER['REQUEST_METHOD'] !== 'POST') { |
| 9 | + echo 'Sorry. This method is not accepted.'; |
| 10 | +} |
| 11 | + |
| 12 | +$dotEnv = Dotenv::create(__DIR__); |
| 13 | +$dotEnv->load(); |
| 14 | + |
| 15 | +$databaseDriver = getenv('DATABASE_DRIVER'); |
| 16 | +$databaseName = getenv('DATABASE_NAME'); |
| 17 | +$databaseUser = getenv('DATABASE_USER'); |
| 18 | +$databasePassword = getenv('DATABASE_PASSWORD'); |
| 19 | + |
| 20 | +$action = $_POST['action'] ?? 'none'; |
| 21 | + |
| 22 | +if ($action === 'none') { |
| 23 | + echo json_encode(['result' => 'Sorry. The action is missing.']); |
| 24 | + exit(0); |
| 25 | +} |
| 26 | + |
| 27 | +if ($action === 'login') { |
| 28 | + $user = $_POST['user'] ?? 'none'; |
| 29 | + $password = $_POST['password'] ?? 'none'; |
| 30 | + $sql = 'select count(account) from energy_solid_isc where account = :account AND password = :password'; |
| 31 | + $dsn = sprintf("mysql:host=localhost;dbname=%s;charset=utf8mb4", $databaseName); |
| 32 | + $options = [ |
| 33 | + PDO::ATTR_EMULATE_PREPARES => false, |
| 34 | + PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, |
| 35 | + PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC, |
| 36 | + ]; |
| 37 | + |
| 38 | + try { |
| 39 | + $pdo = new PDO($dsn, $databaseUser, $databasePassword, $options); |
| 40 | + $stmt = $pdo->prepare($sql); |
| 41 | + $stmt->execute([':account' => $user, ':password' => $password]); |
| 42 | + $result = (array) $stmt->fetchAll(PDO::FETCH_ASSOC); |
| 43 | + |
| 44 | + if (count($result) === 0) { |
| 45 | + echo json_encode(['result' => 'Auth is failed']); |
| 46 | + } else { |
| 47 | + $expired = new Carbon('Asia/Taipei'); |
| 48 | + $expiredDate = $expired->addDays(1)->format('Y-m-d H:m:s'); |
| 49 | + $sql = 'insert into tokens(token, expired) values(:token, :expired)'; |
| 50 | + $stmt = $pdo->prepare($sql); |
| 51 | + $stmt->execute([':token' => $token, ':expired' => $expiredDate]); |
| 52 | + $result = (array) $stmt->fetchAll(PDO::FETCH_ASSOC); |
| 53 | + |
| 54 | + $token = hash('sha512', $expiredDate); |
| 55 | + echo json_encode(['result' => 'Auth is successful.', 'token' => $token]); |
| 56 | + } |
| 57 | + |
| 58 | + $stmt = null; |
| 59 | + $pdo = null; |
| 60 | + } catch (\Exception $e) { |
| 61 | + error_log($e->getMessage()); |
| 62 | + echo 'Connection is failed.'; |
| 63 | + } |
| 64 | + |
| 65 | + if ($user === 'none' || $password === 'none') { |
| 66 | + echo 'The user or password is missing'; |
| 67 | + } |
| 68 | +} else if ($action === 'logout') { |
| 69 | + $dsn = sprintf("mysql:host=localhost;dbname=%s;charset=utf8mb4", $databaseName); |
| 70 | + $options = [ |
| 71 | + PDO::ATTR_EMULATE_PREPARES => false, |
| 72 | + PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, |
| 73 | + PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC, |
| 74 | + ]; |
| 75 | + $token = $_POST['token'] ?? 'none'; |
| 76 | + |
| 77 | + if ($token === 'none') { |
| 78 | + echo json_encode(['result' => 'Logout is done.']); |
| 79 | + } |
| 80 | + |
| 81 | + try { |
| 82 | + $sql = 'select count(*) from tokens where token = :token'; |
| 83 | + $pdo = new PDO($dsn, $databaseUser, $databasePassword, $options); |
| 84 | + $stmt = $pdo->prepare($sql); |
| 85 | + $stmt->execute([':token' => $token]); |
| 86 | + $result = (array) $stmt->fetchAll(PDO::FETCH_ASSOC); |
| 87 | + |
| 88 | + if (count($result) === 0) { |
| 89 | + echo json_encode(['result' => 'Logout is done.']); |
| 90 | + } else { |
| 91 | + $sql = 'delete from tokens where token = :token'; |
| 92 | + $stmt = $pdo->prepare($sql); |
| 93 | + $stmt->execute([':token' => $token]); |
| 94 | + echo json_encode(['result' => 'Logout is done.']); |
| 95 | + } |
| 96 | + |
| 97 | + $stmt = null; |
| 98 | + $pdo = null; |
| 99 | + } catch (\Exception $e) { |
| 100 | + error_log($e->getMessage()); |
| 101 | + echo json_encode(['result' => 'Connection is failed.']); |
| 102 | + } |
| 103 | +} else if ($action === 'status') { |
| 104 | + $dsn = sprintf("mysql:host=localhost;dbname=%s;charset=utf8mb4", $databaseName); |
| 105 | + $options = [ |
| 106 | + PDO::ATTR_EMULATE_PREPARES => false, |
| 107 | + PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, |
| 108 | + PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC, |
| 109 | + ]; |
| 110 | + $token = $_POST['token'] ?? 'none'; |
| 111 | + |
| 112 | + if ($token === 'none') { |
| 113 | + echo json_encode(['result' => 'Logout is done.']); |
| 114 | + } |
| 115 | + |
| 116 | + try { |
| 117 | + $sql = 'select count(*) from tokens where token = :token'; |
| 118 | + $pdo = new PDO($dsn, $databaseUser, $databasePassword, $options); |
| 119 | + $stmt = $pdo->prepare($sql); |
| 120 | + $stmt->execute([':token' => $token]); |
| 121 | + $result = (array) $stmt->fetchAll(PDO::FETCH_ASSOC); |
| 122 | + |
| 123 | + if (count($result) !== 1) { |
| 124 | + echo json_encode(['result' => 'It is not verified.']); |
| 125 | + } else { |
| 126 | + $expiredDate = $result[0]['expired']; |
| 127 | + $expiredTimestamp = Carbon::parse($expiredDate)->timestamp; |
| 128 | + $dateTimestamp = Carbon::now()->timestamp; |
| 129 | + |
| 130 | + if ($expiredTimestamp - $dateTimestamp <= 0) { |
| 131 | + $sql = 'delete from tokens where token = :token'; |
| 132 | + $stmt = $pdo->prepare($sql); |
| 133 | + $stmt->execute([':token' => $token]); |
| 134 | + echo json_encode(['result' => 'Token is expired. It should be logout.']); |
| 135 | + } else { |
| 136 | + echo json_encode(['result' => 'Token is live.']); |
| 137 | + } |
| 138 | + } |
| 139 | + |
| 140 | + $stmt = null; |
| 141 | + $pdo = null; |
| 142 | + } catch (\Exception $e) { |
| 143 | + error_log($e->getMessage()); |
| 144 | + echo json_encode(['result' => 'Connection is failed.']); |
| 145 | + } |
| 146 | +} else { |
| 147 | + echo json_encode(['result' => 'Invalid actions']); |
| 148 | +} |
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