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<?php |
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/** |
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* The PHP Skeleton App |
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* |
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* @author Goran Halusa <[email protected]> |
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* @copyright 2015 Goran Halusa |
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* @link https://github.com/ghalusa/PHP-Skeleton-App |
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* @license https://github.com/ghalusa/PHP-Skeleton-App/wiki/License |
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* @version 0.1.1 |
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* @package PHP Skeleton App |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace PHPSkeleton; |
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use PDO; |
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/** |
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* Authenticate |
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* |
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* Class for the Authenticate module, providing methods for authentication. |
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* |
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* @author Goran Halusa <[email protected]> |
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* @since 0.1.0 |
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*/ |
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class Authenticate |
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{ |
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/** |
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* @var string|bool $session_key The session key |
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*/ |
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private $session_key = false; |
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/** |
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* @var object $db The database connection object |
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*/ |
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public $db; |
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/** |
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* Constructor |
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* @param object $db_connection The database connection object |
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* @param string $session_key The session key |
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*/ |
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View Code Duplication |
public function __construct($db_connection=false, $session_key=false) |
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{ |
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if ($db_connection && is_object($db_connection)) { |
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$this->db = $db_connection; |
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} |
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$this->session_key = $session_key; |
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} |
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/** |
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* Generate Hash |
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* |
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* Hash a password using BCrypt as the hashing technique. |
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* |
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* @param string $password The data value |
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* @return string |
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*/ |
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public function generate_hashed_password($password) |
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{ |
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if (defined("CRYPT_BLOWFISH") && CRYPT_BLOWFISH) { |
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$salt = '$2y$11$' . substr(md5(uniqid(rand(), true)), 0, 22); |
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return crypt($password, $salt); |
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} |
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} |
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/** |
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* Verify Hashed Password |
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* |
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* Verify a hashed password. |
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* |
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* @param string $password The data value |
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* @param string $hashedPassword The data value |
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* @return bool |
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*/ |
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private function verify_hashed_password($password, $hashedPassword) |
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{ |
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return crypt($password, $hashedPassword) == $hashedPassword; |
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} |
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/** |
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* Authenticate Local |
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* |
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* Run a query to find an active local user account. |
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* |
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* @param string $username The data value |
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* @param string $password The data value |
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* @return array|bool The query result |
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*/ |
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public function authenticate_local($username, $password) |
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{ |
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$result = false; |
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if ($username && $password) { |
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$statement = $this->db->prepare(" |
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SELECT |
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user_account_id |
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,user_account_email |
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,user_account_password |
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,first_name |
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,last_name |
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FROM user_account |
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WHERE user_account_email = :user_account_email |
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AND active = 1 |
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"); |
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$statement->bindValue(":user_account_email", $username, PDO::PARAM_STR); |
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$statement->execute(); |
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$data = $statement->fetch(PDO::FETCH_ASSOC); |
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$result = $this->verify_hashed_password($password, $data["user_account_password"]) ? $data : false; |
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unset($result["user_account_password"]); |
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} |
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return $result; |
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} |
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/** |
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* Log Login Attempt |
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* |
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* Run a query to insert a login attempt. |
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* |
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* @param string $user_account_email The data value |
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* @param string $result The data value |
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* @return void |
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*/ |
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public function log_login_attempt($user_account_email, $result) |
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{ |
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$statement = $this->db->prepare(" |
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INSERT INTO login_attempt |
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(user_account_email |
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,ip_address |
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,result |
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,page |
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,created_date) |
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VALUES |
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(:user_account_email |
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,:ip_address |
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,:result |
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,:page |
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,NOW()) |
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"); |
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$statement->bindValue(":user_account_email", $user_account_email, PDO::PARAM_STR); |
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$statement->bindValue(":ip_address", $_SERVER['REMOTE_ADDR'], PDO::PARAM_STR); |
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$statement->bindValue(":result", $result, PDO::PARAM_STR); |
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$statement->bindValue(":page", $_SERVER['REQUEST_URI'], PDO::PARAM_STR); |
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$statement->execute(); |
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} |
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} |
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ghalusa /
PHP-Skeleton-App
