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<?php namespace JoeacNet\Http\Db;
use JoeacNet\Http\Config;
use PDO;
require_once __DIR__ . "/config.php";
function connectDb(): PDO
{
$pdo = new PDO(Config\dbScheme() . ":" . Config\dbPath());
$pdo = createTables($pdo);
return $pdo;
}
function createTables(PDO $pdo): PDO
{
$pdo->exec(
<<<SQL
CREATE TABLE IF NOT EXISTS otp (
userId TEXT NOT NULL,
value TEXT NOT NULL,
createdAtUnixSecs INTEGER NOT NULL,
validUntilUnixSecs INTEGER NOT NULL
);
SQL
,
);
$pdo->exec(
<<<SQL
CREATE TABLE IF NOT EXISTS send_email_token (
userId TEXT NOT NULL,
value TEXT NOT NULL,
createdAtUnixSecs INTEGER NOT NULL,
validUntilUnixSecs INTEGER NOT NULL
);
SQL
,
);
$pdo->exec(
<<<SQL
CREATE TABLE IF NOT EXISTS sent_emails (
messageId TEXT NOT NULL,
sentAtUnixSecs INTEGER NOT NULL
);
SQL
,
);
return $pdo;
}
function countEmailsSentLast24Hours(PDO $db): int
{
$twentyFourHoursAgo = time() - 24 * 60 * 60;
return (int) $db
->query(
<<<SQL
SELECT COUNT(*) as count
FROM sent_emails
WHERE sentAtUnixSecs >= $twentyFourHoursAgo;
SQL
,
)
->fetchColumn(0);
}
function insertSendEmailToken(PDO $db, string $userId, string $token)
{
$createdAtUnixSecs = time();
$validUntilUnixSecs = $createdAtUnixSecs + 60;
$db
->prepare(
<<<SQL
INSERT
INTO send_email_token
(userId, value, createdAtUnixSecs, validUntilUnixSecs)
VALUES
(:userId, :token, :createdAtUnixSecs, :validUntilUnixSecs);
SQL
,
)
->execute([
"userId" => $userId,
"token" => $token,
"createdAtUnixSecs" => $createdAtUnixSecs,
"validUntilUnixSecs" => $validUntilUnixSecs,
]);
}
function isTokenValid(PDO $db, string $userId, string $token): int
{
$now = time();
$stmt = $db->prepare(
<<<SQL
SELECT COUNT(*) AS count
FROM send_email_token
WHERE userId = :userId
AND value = :token
AND validUntilUnixSecs >= :validUntilUnixSecs;
SQL
,
);
$stmt->execute([
"userId" => $userId,
"token" => $token,
"validUntilUnixSecs" => $now,
]);
$validTokenCount = (int) $stmt->fetchColumn(0);
return $validTokenCount > 0;
}
function deleteAllTokensForUser(PDO $db, string $userId)
{
$db
->prepare(
<<<SQL
DELETE
FROM send_email_token
WHERE userId = :userId;
SQL
,
)
->execute(["userId" => $userId]);
}
function deleteAllOtpsForUser(PDO $db, string $userId)
{
$db
->prepare(
<<<SQL
DELETE
FROM otp
WHERE userId = :userId;
SQL
,
)
->execute(["userId" => $userId]);
}
function recordSentEmail(PDO $db, string $messageId)
{
$now = time();
$stmt = $db->prepare(
<<<SQL
INSERT
INTO sent_emails
(messageId, sentAtUnixSecs)
VALUES
(:messageId, :now);
SQL
,
);
$stmt->execute(["messageId" => $messageId, "now" => $now]);
}
function insertOtp(PDO $db, string $userId, string $otp)
{
$createdAtUnixSecs = time();
$validUntilUnixSecs = $createdAtUnixSecs + 60 * 5;
$db
->prepare(
<<<SQL
INSERT
INTO otp
(userId, value, createdAtUnixSecs, validUntilUnixSecs)
VALUES
(:userId, :otp, :createdAtUnixSecs, :validUntilUnixSecs)
SQL
,
)
->execute([
"userId" => $userId,
"otp" => $otp,
"createdAtUnixSecs" => $createdAtUnixSecs,
"validUntilUnixSecs" => $validUntilUnixSecs,
]);
}
function isOtpCorrect(
PDO $db,
string $userId,
string $guess,
int $leniencySecs,
): bool {
$stmt = $db->prepare(
<<<SQL
SELECT
COUNT(*) as count
FROM otp
WHERE userId = :userId
AND value = :guess
AND validUntilUnixSecs >= :validUntilUnixSecs
SQL
,
);
$stmt->execute([
"userId" => $userId,
"guess" => $guess,
"validUntilUnixSecs" => time() - $leniencySecs,
]);
return $stmt->fetchColumn(0);
}
|
