155 lines
4.4 KiB
PHP
155 lines
4.4 KiB
PHP
<?php
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include_once('user.php');
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class UserDAO extends DAO {
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//Constants:
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private const _USER = "user";
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private const _MANAGER = "manager";
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private const _ADMIN = "admin";
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//Attributes:
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//Constructor:
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function __construct($bd_name){
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parent::__construct($bd_name);
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}
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//Methods:
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//Encrypt password with SHA254.
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private function encryptPass($password){
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//$password = hash('sha256', $password);
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$password = password_hash($password, PASSWORD_DEFAULT);
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return $password;
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}
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//Returns true if the password and hash match, or false otherwise.
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public function verifyPass($password, $passwd){
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return password_verify($password, $passwd);
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}
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//All users
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public function allUsersNotM(){
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$sql = sprintf( "SELECT * FROM `users` WHERE users.id NOT IN (SELECT id FROM `manager`)");
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
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while($fila=$resul->fetch_assoc()){
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$users[] = $this->loadUser($fila['id'], $fila['username'], $fila['email'], $fila['passwd'], $fila['rol']);
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}
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$resul->free();
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return $users;
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}
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//Create a new User.
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public function createUser($id, $username, $email, $password, $rol){
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$password = $this->encryptPass($password);
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$sql = sprintf( "INSERT INTO users( id, username, email, passwd, rol)
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VALUES ( '%s', '%s', '%s', '%s', '%s')",
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$id, $username, $email, $password, $rol );
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$resul = mysqli_query($this->mysqli, $sql);
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return $resul;
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}
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//Returns a query to check if the user name exists.
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public function selectUser($username, $password){
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$username = $this->mysqli->real_escape_string($username);
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$password = $this->mysqli->real_escape_string($password);
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$sql = sprintf( "SELECT * FROM users WHERE username = '%s'", $username );
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$resul = mysqli_query($this->mysqli, $sql);
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$resul->data_seek(0);
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$user = null;
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while ($fila = $resul->fetch_assoc()) {
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if($username === $fila['username'] && $this->verifyPass($password, $fila['passwd'])){
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$user = $this->loadUser($fila['id'], $fila['username'], $fila['email'], $fila['passwd'], $fila['rol']);
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}
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}
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//mysqli_free_result($selectUser);
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$resul->free();
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return $user;
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}
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//Returns a query to get the user's data.
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public function userData($id){
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$id = $this->mysqli->real_escape_string($id);
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$sql = sprintf( "SELECT * FROM users WHERE id = '%d'", $id );
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
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return $resul;
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}
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//Search a user by name.
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public function selectUserName($username){
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$username = $this->mysqli->real_escape_string($username);
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$sql = sprintf( "SELECT * FROM users WHERE username = '%s'", $username );
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$resul = mysqli_query($this->mysqli, $sql);
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return $resul;
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}
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//Change username by id.
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public function changeUserName($id, $username){
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$id = $this->mysqli->real_escape_string($id);
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$username = $this->mysqli->real_escape_string($username);
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$sql = sprintf( "UPDATE users SET username = '%s' WHERE id = '%d'", $username, $id );
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
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return $resul;
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}
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//Change userpass by id.
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public function changeUserPass($id, $password){
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$id = $this->mysqli->real_escape_string($id);
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$password = $this->mysqli->real_escape_string($password);
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$password = $this->encryptPass($password);
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$sql = sprintf( "UPDATE users SET passwd = '%s' WHERE id = '%d'", $password, $id );
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
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return $resul;
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}
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//Change user email by id.
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public function changeUserEmail($id, $email){
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$id = $this->mysqli->real_escape_string($id);
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$email = $this->mysqli->real_escape_string($email);
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$sql = sprintf( "UPDATE users SET email = '%s' WHERE id = '%d'", $email, $id );
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
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return $resul;
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}
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//Delete user account by id.
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public function deleteUserAccount($id){
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$id = $this->mysqli->real_escape_string($id);
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$sql = sprintf( "DELETE FROM users WHERE id = '%d'", $id );
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
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return $resul;
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}
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//Create a new User Data Transfer Object.
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public function loadUser($id, $username, $email, $password, $rol){
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return new User($id, $username, $email, $password, $rol);
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}
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}
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?>
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