109 lines
3.4 KiB
PHP
109 lines
3.4 KiB
PHP
<?php
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require_once('./Db');
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require_once('./Token');
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class User {
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private $db;
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private $token;
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function _construct () {
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$this->db = new Db();
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$this->token = new Token();
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}
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public function logIn ($email, $password) {
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$query = 'SELECT * FROM users WHERE email=?';
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$user = $this->db->query($query, array($email))->fetch();
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if ($user) {
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if ($user['old_password'] !== 'NULL') {
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if ($user['old_password'] === crypt($password, $email)) {
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if ($this->upgradePassword($password)) {
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return $this->logIn($email, $password);
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}
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}
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} else if (password_verify($password, $user['password'])) {
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$user_data = array(
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'id' => $user['id'],
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'isMember' => $this->hasMembership($user['id']),
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'dictionary' => $user['current_dictionary'],
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);
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return $this->token->encode($user_data);
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}
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}
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return false;
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}
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public function create ($email, $password) {
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$insert_user_query = 'INSERT INTO users (email, password) VALUES (?, ?)';
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$password_hash = password_hash($password, PASSWORD_DEFAULT);
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// Use a transaction to make sure all pieces are created successfully.
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$this->db->dbh->beginTransaction();
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$insert_user = $this->db->query($insert_user_query, array($email, $password_hash));
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if ($insert_user === true) {
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$new_user_id = $this->db->lastInsertId();
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$token = $this->createDictionary($new_user_id);
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if ($token !== false) {
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if ($this->db->dbh->commit()) {
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return $token;
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}
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}
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}
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$this->db->dbh->rollBack();
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return false;
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}
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public function createDictionary ($user) {
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$this->db->dbh->beginTransaction();
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$insert_dictionary_query = "INSERT INTO dictionaries (user) VALUES ($user)";
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$insert_dictionary = $this->db->query($insert_dictionary_query);
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if ($insert_dictionary === true) {
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$new_dictionary_id = $this->db->lastInsertId();
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$insert_linguistics_query = "INSERT INTO dictionary_linguistics (dictionary) VALUES ($new_dictionary_id)";
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$insert_linguistics = $this->db->query($insert_dictionary_query);
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if ($insert_linguistics === true) {
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if ($this->changeCurrentDictionary($user, $new_dictionary_id)) {
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if ($this->db->dbh->commit()) {
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$user_data = array(
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'id' => $user,
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'isMember' => $this->hasMembership($user['id']),
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'dictionary' => $new_dictionary_id,
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);
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return $this->token->encode($user_data);
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}
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}
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}
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}
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$this->db->dbh->rollBack();
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return false;
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}
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public function changeCurrentDictionary ($user, $dictionary) {
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$update_query = 'UPDATE users SET current_dictionary=? WHERE id=?';
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$update = $this->db->query($update_query, array($user, $dictionary));
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if ($update->rowCount() > 0) {
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return true;
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}
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return false;
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}
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private function hasMembership ($id) {
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$current_membership = "SELECT * FROM memberships WHERE user=$id AND start_date>=CURRENT_TIMESTAMP AND CURRENT_TIMESTAMP<expire_date";
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$stmt = $this->db->query($current_membership)->rowCount() > 0;
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}
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private function upgradePassword ($password) {
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$new_password = password_hash($password, PASSWORD_DEFAULT);
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$update_query = 'UPDATE users SET old_password=NULL, password=? WHERE id=' . $user['id'];
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$stmt = $this->db->query($update_query, array($new_password));
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return $stmt->rowCount() === 1;
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}
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} |