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diff --git a/includes/objects/user.php b/includes/objects/user.php
index 0f4bd76..59402b6 100644
--- a/includes/objects/user.php
+++ b/includes/objects/user.php
@@ -1,266 +1,266 @@
<?php
/**
* User class
*
* Zed. The immensity of stars. The HyperShip. The people.
*
* (c) 2010, Dereckson, some rights reserved.
* Released under BSD license.
*
* [DESIGN BY CONTRACT NOTE] No more than one OpenID per user
*
* @package Zed
* @subpackage Model
* @author Sébastien Santoro aka Dereckson <dereckson@espace-win.org>
* @copyright 2010 Sébastien Santoro aka Dereckson
* @license http://www.opensource.org/licenses/bsd-license.php BSD
* @version 0.1
* @link http://scherzo.dereckson.be/doc/zed
* @link http://zed.dereckson.be/
* @filesource
*/
/**
* User class
*
* This class maps the users and users_openid tables.
*
* It also provides helper methods to check if a login is available,
* or to retrieve a username from e-mail address.
*/
class User {
public $id;
public $name;
public $password;
public $active = 0;
public $actkey;
public $email;
public $regdate;
public string $lastError = "";
public static $hashtable_id = [];
public static $hashtable_name = [];
public array $session = [];
/**
* Initializes a new instance
*
* @param int $id the primary key
*/
function __construct ($id = null) {
if ($id) {
$this->id = $id;
$this->load_from_database();
}
}
/**
* Initializes a new User instance if needed or get already available one.
*
* @param mixed $data user ID or name
* @return User the user instance
*/
static function get ($data = null) {
if ($data) {
//Checks in the hashtables if we already have loaded this instance
if (is_numeric($data)) {
if (array_key_exists($data, User::$hashtable_id)) {
return User::$hashtable_id[$data];
}
} else {
if (array_key_exists($data, User::$hashtable_name)) {
return User::$hashtable_name[$data];
}
}
}
$user = new User($data);
return $user;
}
/**
* Loads the object User (ie fill the properties) from the $_POST array
*/
function load_from_form () {
if (array_key_exists('name', $_POST)) {
$this->name = $_POST['name'];
}
if (array_key_exists('password', $_POST)) {
$this->password = $_POST['password'];
}
if (array_key_exists('active', $_POST)) {
$this->active = $_POST['active'];
}
if (array_key_exists('actkey', $_POST)) {
$this->actkey = $_POST['actkey'];
}
if (array_key_exists('email', $_POST)) {
$this->email = $_POST['email'];
}
if (array_key_exists('regdate', $_POST)) {
$this->regdate = $_POST['regdate'];
}
}
/**
* Loads the object User (ie fill the properties) from the database
*/
function load_from_database () {
global $db;
$sql = "SELECT * FROM " . TABLE_USERS . " WHERE user_id = '" . $this->id . "'";
if ( !($result = $db->query($sql)) ) {
message_die(SQL_ERROR, "Unable to query users", '', __LINE__, __FILE__, $sql);
}
if (!$row = $db->fetchRow($result)) {
$this->lastError = "User unknown: " . $this->id;
return false;
}
$this->name = $row['username'];
$this->password = $row['user_password'];
$this->active = $row['user_active'];
$this->actkey = $row['user_actkey'];
$this->email = $row['user_email'];
$this->regdate = $row['user_regdate'];
//Puts object in hashtables
- Perso::$hashtable_id[$this->id] = $this;
- Perso::$hashtable_name[$this->name] = $this;
+ User::$hashtable_id[$this->id] = $this;
+ User::$hashtable_name[$this->name] = $this;
return true;
}
/**
* Saves to database
*/
function save_to_database () {
global $db;
$id = $this->id ? "'" . $db->escape($this->id) . "'" : 'NULL';
$name = $db->escape($this->name);
$password = $db->escape($this->password);
$active = $db->escape($this->active);
$actkey = $db->escape($this->actkey);
$email = $db->escape($this->email);
$regdate = $this->regdate ? "'" . $db->escape($this->regdate) . "'" : 'NULL';
//Updates or inserts
$sql = "REPLACE INTO " . TABLE_USERS . " (`user_id`, `username`, `user_password`, `user_active`, `user_actkey`, `user_email`, `user_regdate`) VALUES ($id, '$name', '$password', '$active', '$actkey', '$email', $regdate)";
if (!$db->query($sql)) {
message_die(SQL_ERROR, "Unable to save", '', __LINE__, __FILE__, $sql);
}
if (!$id) {
//Gets new record id value
$this->id = $db->nextId();
}
}
/**
* Updates the specified field in the database record
*/
function save_field ($field) {
global $db;
if (!$this->id) {
message_die(GENERAL_ERROR, "You're trying to update a record not yet saved in the database");
}
$id = $db->escape($this->id);
$value = $db->escape($this->$field);
$sql = "UPDATE " . TABLE_USERS . " SET `$field` = '$value' WHERE user_id = '$id'";
if (!$db->query($sql)) {
message_die(SQL_ERROR, "Unable to save $field field", '', __LINE__, __FILE__, $sql);
}
}
/**
* Generates a unique user id
*/
function generate_id () {
global $db;
do {
$this->id = rand(2001, 5999);
$sql = "SELECT COUNT(*) FROM " . TABLE_USERS . " WHERE user_id = $this->id LOCK IN SHARE MODE;";
if (!$result = $db->query($sql)) {
message_die(SQL_ERROR, "Can't access users table", '', __LINE__, __FILE__, $sql);
}
$row = $db->fetchRow($result);
} while ($row[0]);
}
/**
* Fills password field with encrypted version of the specified clear password
*
* @param string $newpassword The user's new password
*/
public function set_password ($newpassword) {
$this->password = md5($newpassword);
}
/**
* Deletes OpenID for this user
*/
public function delete_OpenID () {
$this->set_OpenID('');
}
/**
* Sets OpenID for this user
*
* @param string $url OpenID endpoint URL
*/
public function set_OpenID ($url) {
global $db;
if (!$this->id) {
$this->save_to_database();
}
$url = $db->escape($url);
$sql = "DELETE FROM " . TABLE_USERS_AUTH . " WHERE auth_type = 'OpenID' AND user_id = $this->id";
if (!$db->query($sql)) {
message_die(SQL_ERROR, "Can't delete old OpenID", '', __LINE__, __FILE__, $sql);
}
if ($url != '') {
$sql = "INSERT INTO " . TABLE_USERS_AUTH . " (auth_type, auth_identity, user_id) VALUES ('OpenID', '$url', $this->id)";
if (!$db->query($sql)) {
message_die(SQL_ERROR, "Can't add new OpenID", '', __LINE__, __FILE__, $sql);
}
}
}
/**
* Checks if a login is available
*
* @param string $login the login to check
* @return bool true if the specified login is available ; otherwise, false.
*/
public static function is_available_login ($login) : bool {
global $db;
$sql = "SELECT COUNT(*) FROM " . TABLE_USERS . " WHERE username LIKE '$login' LOCK IN SHARE MODE;";
if (!$result = $db->query($sql)) {
message_die(SQL_ERROR, "Utilisateurs non parsable", '', __LINE__, __FILE__, $sql);
}
$row = $db->fetchRow($result);
return !$row[0];
}
/**
* Gets username from specified e-mail
*
* @param string $mail the mail to search
* @return string|bool the username matching the mail if found ; otherwise, false.
*/
public static function get_username_from_email ($mail) {
global $db;
$sql = "SELECT username FROM " . TABLE_USERS . " WHERE user_email LIKE '$mail' LOCK IN SHARE MODE;";
if (!$result = $db->query($sql)) {
message_die(SQL_ERROR, "Utilisateurs non parsable", '', __LINE__, __FILE__, $sql);
}
if ($row = $db->fetchRow($result)) {
return $row['username'];
}
return false;
}
}

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