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<?php |
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namespace Fouladgar\MobileVerification\Tokens; |
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use Exception; |
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use Fouladgar\MobileVerification\Contracts\MustVerifyMobile; |
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use Illuminate\Database\ConnectionInterface; |
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use Illuminate\Database\Query\Builder; |
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use Illuminate\Support\Carbon; |
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class DatabaseTokenRepository implements TokenRepositoryInterface |
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{ |
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/** |
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* The database connection instance. |
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* |
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* @var ConnectionInterface |
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*/ |
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protected $connection; |
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/** |
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* The token database table. |
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* |
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* @var string |
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*/ |
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protected $table; |
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/** |
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* The number of seconds a token should last. |
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* |
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* @var int |
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*/ |
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protected $expires; |
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/** |
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* @var int |
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*/ |
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protected $tokenLength; |
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/** |
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* Create a new token repository instance. |
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* |
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* @param ConnectionInterface $connection |
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* @param string $table |
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* @param int $expires |
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* @param int $tokenLength |
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*/ |
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public function __construct( |
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ConnectionInterface $connection, |
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$table = 'mobile_verification_tokens', |
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$expires = 5, |
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$tokenLength = 5 |
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) { |
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$this->table = $table; |
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$this->expires = $expires; |
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$this->connection = $connection; |
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$this->tokenLength = $tokenLength; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function create(MustVerifyMobile $user): string |
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{ |
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$mobile = $user->getMobileForVerification(); |
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$this->deleteExisting($user); |
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$token = $this->createNewToken(); |
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$this->getTable()->insert($this->getPayload($mobile, $token)); |
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return $token; |
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} |
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/** |
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* Begin a new database query against the table. |
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* |
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* @return Builder |
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*/ |
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protected function getTable(): Builder |
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{ |
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return $this->connection->table($this->table); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function deleteExisting(MustVerifyMobile $user): ?int |
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{ |
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return optional($this->getTable()->where('mobile', $user->getMobileForVerification()))->delete(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function exists($user, $token): bool |
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{ |
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/** @var MustVerifyMobile $user */ |
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$record = (array) $this->getTable() |
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->where('mobile', $user->getMobileForVerification()) |
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->where('token', $token) |
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->first(); |
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return $record && ! $this->tokenExpired($record['expires_at']); |
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} |
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/** |
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* Build the record payload for the table. |
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* |
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* @param $mobile |
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* @param string $token |
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* |
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* @throws Exception |
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* |
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* @return array |
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*/ |
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protected function getPayload($mobile, $token): array |
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{ |
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return ['mobile' => $mobile, 'token' => $token, 'expires_at' => now()->addMinutes($this->expires)]; |
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} |
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/** |
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* Create a new token for the user. |
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* |
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* @throws Exception |
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* |
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* @return string |
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*/ |
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protected function createNewToken(): string |
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{ |
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$tokenLength = config('mobile_verifier.token_length', 5); |
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return (string) random_int(10 ** ($tokenLength - 1), (10 ** $tokenLength) - 1); |
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} |
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/** |
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* Determine if the token has expired. |
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* |
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* @param string $expiresAt |
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* |
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* @return bool |
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*/ |
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protected function tokenExpired($expiresAt): bool |
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{ |
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return Carbon::parse($expiresAt)->addMinutes($this->expires)->isPast(); |
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} |
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} |
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mohammad-fouladgar /
laravel-mobile-verification
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.