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<?php |
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/** |
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* AuthController manages the authentication i.e generation of token |
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* |
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* @package Ibonly\NaijaEmoji\AuthController |
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* @author Ibraheem ADENIYI <[email protected]> |
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* @license MIT <https://opensource.org/licenses/MIT> |
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*/ |
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namespace Ibonly\NaijaEmoji; |
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use Exception; |
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use Slim\Slim; |
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use Dotenv\Dotenv; |
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use Firebase\JWT\JWT; |
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use Ibonly\NaijaEmoji\User; |
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use Ibonly\NaijaEmoji\AuthInterface; |
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use Ibonly\NaijaEmoji\InvalidTokenException; |
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class AuthController implements AuthInterface |
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{ |
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protected $key; |
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protected $userID; |
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protected $auth_url; |
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protected $issued_by; |
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public function __construct () |
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{ |
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$this->loadEnv(); |
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$this->key = getenv('ISSUE_KEY'); |
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$this->issued_by = getenv('ISSUED_BY'); |
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$this->auth_url = getenv('AUTH_URL'); |
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$this->test_token = getenv('TEST_TOKEN'); |
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} |
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/** |
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* getKey Get the ISSUE_KEY value |
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* |
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* @return string |
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*/ |
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public function getKey () |
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{ |
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return $this->key; |
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} |
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/** |
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* getIssuedBy Get the ISSUED_BY value |
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* |
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* @return string |
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*/ |
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public function getIssuedBy () |
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{ |
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return $this->issued_by; |
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} |
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/** |
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* getAuthUrl Get the AUTH_URL value |
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* |
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* @return string |
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*/ |
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public function getAuthUrl () |
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{ |
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return $this->auth_url; |
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} |
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/** |
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* getAuthUrl Get the TEST_TOKEN value |
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* |
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* @return string |
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*/ |
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public function getTestToken () |
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{ |
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return $this->test_token; |
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} |
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/** |
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* authorizationEncode Generate token using $userID |
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* |
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* @param $userID |
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* |
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* @return string |
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*/ |
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public function authorizationEncode ($userID) |
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{ |
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if ( ! is_null($userID) ) |
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$token = array( |
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"iss" => $this->getIssuedBy(), |
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"aud" => $this->getAuthUrl(), |
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"user" => $userID, |
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"exp" => time() + 3600000 |
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); |
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return JWT::encode($token, $this->getKey()); |
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} |
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/** |
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* authorizationDecode Decode token |
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* |
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* @param $token |
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* |
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* @return json |
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*/ |
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public function authorizationDecode ($token) |
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{ |
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try |
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{ |
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return JWT::decode($token, $this->getKey(), array('HS256')); |
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} catch ( Exception $e) { |
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throw new InvalidTokenException(); |
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} |
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} |
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/** |
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* Encrypt user password |
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* |
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* @param $password |
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* |
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* @return string |
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*/ |
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public function passwordEncrypt ($password) |
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{ |
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$options = [ |
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'cost' => 11, |
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'salt' => mcrypt_create_iv(22, MCRYPT_DEV_URANDOM), |
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]; |
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return password_hash($password, PASSWORD_BCRYPT, $options); |
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} |
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/** |
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* Decrypt user password |
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* |
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* @param $password |
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* |
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* @return bool |
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*/ |
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public function passwordDecrypt ($password, $hashPassword) |
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{ |
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if ( password_verify($password, $hashPassword) ) |
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{ |
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return true; |
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} |
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throw new PasswordException(); |
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} |
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/** |
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* Load .env data |
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*/ |
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protected function loadEnv () |
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{ |
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if ( ! getenv("APP_ENV")) |
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{ |
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$dotenv = new Dotenv($_SERVER['DOCUMENT_ROOT']); |
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$dotenv->load(); |
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} |
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} |
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} |
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: