PHP Backend::clean_username方法代码示例

 /**
  * Creates a new user
  * @param string $user_name
  * @param string $password
  * @param string $real_name
  * @param string $jabber_id
  * @param string $email
  * @param integer $notify_type
  * @param integer $time_zone
  * @param integer $group_in
  * @access public
  * @return mixed false if username is already taken, otherwise integer uid
  * @version 1.0
  * @notes This function does not have any permission checks (checked elsewhere)
  */
 function create_user($user_name, $password, $real_name, $jabber_id, $email, $notify_type, $time_zone, $group_in)
 {
     global $fs, $db, $baseurl;
     $user_name = Backend::clean_username($user_name);
     // Limit lengths
     $real_name = substr(trim($real_name), 0, 100);
     // Remove doubled up spaces and control chars
     $real_name = preg_replace('![\\x00-\\x1f\\s]+!u', ' ', $real_name);
     // Check to see if the username is available
     $username_exists = $db->x->GetOne('SELECT COUNT(*) FROM {users} WHERE user_name = ?', null, $user_name);
     if ($username_exists) {
         return false;
     }
     $auto = false;
     // Autogenerate a password
     if (!$password) {
         $auto = true;
         $password = substr(md5(uniqid(mt_rand(), true)), 0, mt_rand(8, 12));
     }
     $salt = md5(uniqid(mt_rand(), true));
     $userdata = array('user_name' => $user_name, 'user_pass' => Flyspray::cryptPassword($password, $salt), 'password_salt' => $salt, 'real_name' => $real_name, 'jabber_id' => $jabber_id, 'email_address' => $email, 'notify_type' => $notify_type, 'time_zone' => $time_zone, 'register_date' => time(), 'account_enabled' => 1);
     $db->x->autoExecute('{users}', $userdata);
     // Get this user's id for the record
     $uid = Flyspray::UserNameToId($user_name);
     // Now, create a new record in the users_in_groups table
     $db->x->autoExecute('{users_in_groups}', array('user_id' => $uid, 'group_id' => $group_in));
     Flyspray::logEvent(0, 30, serialize(Flyspray::getUserDetails($uid)));
     // Add user to project groups
     $sql = $db->x->getAll('SELECT anon_group FROM {projects} WHERE anon_group != 0');
     if (count($sql)) {
         $stmt = $db->x->autoPrepare('{users_in_groups}', array('user_id', 'group_id'));
         foreach ($sql as $row) {
             $stmt->execute(array($uid, $row['anon_group']));
         }
         $stmt->free();
     }
     $varnames = array('iwatch', 'atome', 'iopened');
     $toserialize = array('string' => null, 'type' => array(''), 'sev' => array(''), 'due' => array(''), 'dev' => null, 'cat' => array(''), 'status' => array('open'), 'order' => null, 'sort' => null, 'percent' => array(''), 'opened' => null, 'search_in_comments' => null, 'search_for_all' => null, 'reported' => array(''), 'only_primary' => null, 'only_watched' => null);
     foreach ($varnames as $tmpname) {
         if ($tmpname == 'iwatch') {
             $tmparr = array('only_watched' => '1');
         } elseif ($tmpname == 'atome') {
             $tmparr = array('dev' => $uid);
         } elseif ($tmpname == 'iopened') {
             $tmparr = array('opened' => $uid);
         }
         ${$tmpname} = $tmparr + $toserialize;
     }
     // Now give him his default searches
     $stmt = $db->x->autoPrepare('{searches}', array('user_id', 'name', 'search_string', 'time'));
     $params = array(array($uid, L('taskswatched'), serialize($iwatch), time()), array($uid, L('assignedtome'), serialize($atome), time()), array($uid, L('tasksireported'), serialize($iopened), time()));
     $db->x->executeMultiple($stmt, $params);
     $stmt->free();
     if ($jabber_id) {
         Notifications::JabberRequestAuth($jabber_id);
     }
     // Send a user his details (his username might be altered, password auto-generated)
     if ($fs->prefs['notify_registration']) {
         $admins = $db->x->GetCol('SELECT user_id
                                  FROM {users_in_groups}
                                 WHERE group_id = 1');
         Notifications::send($admins, ADDRESS_USER, NOTIFY_NEW_USER, array($baseurl, $user_name, $real_name, $email, $jabber_id, $password, $auto));
     }
     return $uid;
 }

 /**
  * Creates a new user
  * @param string $user_name
  * @param string $password
  * @param string $real_name
  * @param string $jabber_id
  * @param string $email
  * @param integer $notify_type
  * @param integer $time_zone
  * @param integer $group_in
  * @access public
  * @return bool false if username is already taken
  * @version 1.0
  * @notes This function does not have any permission checks (checked elsewhere)
  */
 public static function create_user($user_name, $password, $real_name, $jabber_id, $email, $notify_type, $time_zone, $group_in, $enabled, $oauth_uid = '', $oauth_provider = '', $profile_image = '')
 {
     global $fs, $db, $notify, $baseurl;
     $user_name = Backend::clean_username($user_name);
     // TODO Handle this whole create_user better concerning return false. Why did it fail?
     if (empty($user_name)) {
         return false;
     }
     // Limit length
     $real_name = substr(trim($real_name), 0, 100);
     // Remove doubled up spaces and control chars
     $real_name = preg_replace('![\\x00-\\x1f\\s]+!u', ' ', $real_name);
     // Check to see if the username is available
     $sql = $db->Query('SELECT COUNT(*) FROM {users} WHERE user_name = ?', array($user_name));
     if ($db->fetchOne($sql)) {
         return false;
     }
     $auto = false;
     // Autogenerate a password
     if (!$password) {
         $auto = true;
         $password = substr(md5(uniqid(mt_rand(), true)), 0, mt_rand(8, 12));
     }
     // Check the emails before inserting anything to database.
     $emailList = explode(';', $email);
     foreach ($emailList as $mail) {
         //Still need to do: check email
         $count = $db->Query("SELECT COUNT(*) FROM {user_emails} WHERE email_address = ?", array($mail));
         $count = $db->fetchOne($count);
         if ($count > 0) {
             Flyspray::show_error("Email address has alredy been taken");
             return false;
         }
     }
     $db->Query("INSERT INTO  {users}\n                             ( user_name, user_pass, real_name, jabber_id, profile_image, magic_url,\n                               email_address, notify_type, account_enabled,\n                               tasks_perpage, register_date, time_zone, dateformat,\n                               dateformat_extended, oauth_uid, oauth_provider, lang_code)\n                     VALUES  ( ?, ?, ?, ?, ?, ?, ?, ?, ?, 25, ?, ?, ?, ?, ?, ?, ?)", array($user_name, Flyspray::cryptPassword($password), $real_name, strtolower($jabber_id), $profile_image, '', strtolower($email), $notify_type, $enabled, time(), $time_zone, '', '', $oauth_uid, $oauth_provider, $fs->prefs['lang_code']));
     // Get this user's id for the record
     $uid = Flyspray::UserNameToId($user_name);
     foreach ($emailList as $mail) {
         if ($mail != '') {
             $db->Query("INSERT INTO {user_emails}(id,email_address,oauth_uid,oauth_provider) VALUES (?,?,?,?)", array($uid, strtolower($mail), $oauth_uid, $oauth_provider));
         }
     }
     // Now, create a new record in the users_in_groups table
     $db->Query('INSERT INTO  {users_in_groups} (user_id, group_id)
                      VALUES  (?, ?)', array($uid, $group_in));
     Flyspray::logEvent(0, 30, serialize(Flyspray::getUserDetails($uid)));
     $varnames = array('iwatch', 'atome', 'iopened');
     $toserialize = array('string' => NULL, 'type' => array(''), 'sev' => array(''), 'due' => array(''), 'dev' => NULL, 'cat' => array(''), 'status' => array('open'), 'order' => NULL, 'sort' => NULL, 'percent' => array(''), 'opened' => NULL, 'search_in_comments' => NULL, 'search_for_all' => NULL, 'reported' => array(''), 'only_primary' => NULL, 'only_watched' => NULL);
     foreach ($varnames as $tmpname) {
         if ($tmpname == 'iwatch') {
             $tmparr = array('only_watched' => '1');
         } elseif ($tmpname == 'atome') {
             $tmparr = array('dev' => $uid);
         } elseif ($tmpname == 'iopened') {
             $tmparr = array('opened' => $uid);
         }
         ${$tmpname} = $tmparr + $toserialize;
     }
     // Now give him his default searches
     $db->Query('INSERT INTO {searches} (user_id, name, search_string, time)
                      VALUES (?, ?, ?, ?)', array($uid, L('taskswatched'), serialize($iwatch), time()));
     $db->Query('INSERT INTO {searches} (user_id, name, search_string, time)
                      VALUES (?, ?, ?, ?)', array($uid, L('assignedtome'), serialize($atome), time()));
     $db->Query('INSERT INTO {searches} (user_id, name, search_string, time)
                      VALUES (?, ?, ?, ?)', array($uid, L('tasksireported'), serialize($iopened), time()));
     if ($jabber_id) {
         Notifications::JabberRequestAuth($jabber_id);
     }
     // Send a user his details (his username might be altered, password auto-generated)
     // dont send notifications if the user logged in using oauth
     if (!$oauth_provider) {
         $recipients = self::GetAdminAddresses();
         $newuser = array();
         // Add the right message here depending on $enabled.
         if ($enabled === 0) {
             $newuser[0][$email] = array('recipient' => $email, 'lang' => $fs->prefs['lang_code']);
         } else {
             $newuser[0][$email] = array('recipient' => $email, 'lang' => $fs->prefs['lang_code']);
         }
         // Notify the appropriate users
         $notify->Create(NOTIFY_NEW_USER, null, array($baseurl, $user_name, $real_name, $email, $jabber_id, $password, $auto), $recipients, NOTIFY_EMAIL);
         // And also the new user
         $notify->Create(NOTIFY_OWN_REGISTRATION, null, array($baseurl, $user_name, $real_name, $email, $jabber_id, $password, $auto), $newuser, NOTIFY_EMAIL);
     }
     // If the account is created as not enabled, no matter what any
//.........这里部分代码省略.........

     Flyspray::show_error(L('emailverificationwrong'));
     break;
 }
 $email = strtolower(Post::val('email_address'));
 $jabber_id = strtolower(Post::val('jabber_id'));
 //email is mandatory
 if (!$email || !Flyspray::check_email($email)) {
     Flyspray::show_error(L('novalidemail'));
     break;
 }
 //jabber_id is optional
 if ($jabber_id && !Jabber::check_jid($jabber_id)) {
     Flyspray::show_error(L('novalidjabber'));
     break;
 }
 $user_name = Backend::clean_username(Post::val('user_name'));
 // Limit length
 $real_name = substr(trim(Post::val('real_name')), 0, 100);
 // Remove doubled up spaces and control chars
 $real_name = preg_replace('![\\x00-\\x1f\\s]+!u', ' ', $real_name);
 if (!$user_name || empty($user_name) || !$real_name) {
     Flyspray::show_error(L('entervalidusername'));
     break;
 }
 // Delete registration codes older than 24 hours
 $yesterday = time() - 86400;
 $db->Query('DELETE FROM {registrations} WHERE reg_time < ?', array($yesterday));
 $sql = $db->Query('SELECT COUNT(*) FROM {users} u, {registrations} r
                    WHERE  u.user_name = ? OR r.user_name = ?', array($user_name, $user_name));
 if ($db->fetchOne($sql)) {
     Flyspray::show_error(L('usernametaken'));

<?php

/********************************************************\
  | User authentication (no output)                        |
  | ~~~~~~~~~~~~~~~~~~~                                    |
  \********************************************************/
if (!defined('IN_FS')) {
    die('Do not access this file directly.');
}
if (Req::val('logout')) {
    $user->logout();
    Flyspray::Redirect($baseurl);
}
if (Req::val('user_name') != '' && Req::val('password') != '') {
    // Otherwise, they requested login.  See if they provided the correct credentials...
    $username = Backend::clean_username(Req::val('user_name'));
    $password = Req::val('password');
    // Run the username and password through the login checker
    if (($user_id = Flyspray::checkLogin($username, $password)) < 1) {
        $_SESSION['failed_login'] = Req::val('user_name');
        if ($user_id === -2) {
            Flyspray::show_error(L('usernotexist'));
        } elseif ($user_id === -1) {
            Flyspray::show_error(23);
        } else {
            // just some extra check here so that never ever an account can get locked when it's already disabled
            // ... that would make it easy to get enabled
            $db->Query('UPDATE {users} SET login_attempts = login_attempts+1 WHERE account_enabled = 1 AND user_name = ?', array($username));
            // Lock account if failed too often for a limited amount of time
            $db->Query('UPDATE {users} SET lock_until = ?, account_enabled = 0 WHERE login_attempts > ? AND user_name = ?', array(time() + 60 * $fs->prefs['lock_for'], LOGIN_ATTEMPTS, $username));
            if ($db->AffectedRows()) {

 /**
  * Creates a new user
  * @param string $user_name
  * @param string $password
  * @param string $real_name
  * @param string $jabber_id
  * @param string $email
  * @param integer $notify_type
  * @param integer $time_zone
  * @param integer $group_in
  * @access public
  * @return bool false if username is already taken
  * @version 1.0
  * @notes This function does not have any permission checks (checked elsewhere)
  */
 public static function create_user($user_name, $password, $real_name, $jabber_id, $email, $notify_type, $time_zone, $group_in)
 {
     global $fs, $db, $notify, $baseurl;
     $user_name = Backend::clean_username($user_name);
     // Limit length
     $real_name = substr(trim($real_name), 0, 100);
     // Remove doubled up spaces and control chars
     $real_name = preg_replace('![\\x00-\\x1f\\s]+!u', ' ', $real_name);
     // Check to see if the username is available
     $sql = $db->Query('SELECT COUNT(*) FROM {users} WHERE user_name = ?', array($user_name));
     if ($db->fetchOne($sql)) {
         return false;
     }
     $auto = false;
     // Autogenerate a password
     if (!$password) {
         $auto = true;
         $password = substr(md5(uniqid(mt_rand(), true)), 0, mt_rand(8, 12));
     }
     $db->Query("INSERT INTO  {users}\n                             ( user_name, user_pass, real_name, jabber_id, magic_url,\n                               email_address, notify_type, account_enabled,\n                               tasks_perpage, register_date, time_zone, dateformat, dateformat_extended)\n                     VALUES  ( ?, ?, ?, ?, ?, ?, ?, 1, 25, ?, ?, ?, ?)", array($user_name, Flyspray::cryptPassword($password), $real_name, strtolower($jabber_id), '', strtolower($email), $notify_type, time(), $time_zone, '', ''));
     // Get this user's id for the record
     $uid = Flyspray::UserNameToId($user_name);
     // Now, create a new record in the users_in_groups table
     $db->Query('INSERT INTO  {users_in_groups} (user_id, group_id)
                      VALUES  (?, ?)', array($uid, $group_in));
     Flyspray::logEvent(0, 30, serialize(Flyspray::getUserDetails($uid)));
     $varnames = array('iwatch', 'atome', 'iopened');
     $toserialize = array('string' => NULL, 'type' => array(''), 'sev' => array(''), 'due' => array(''), 'dev' => NULL, 'cat' => array(''), 'status' => array('open'), 'order' => NULL, 'sort' => NULL, 'percent' => array(''), 'opened' => NULL, 'search_in_comments' => NULL, 'search_for_all' => NULL, 'reported' => array(''), 'only_primary' => NULL, 'only_watched' => NULL);
     foreach ($varnames as $tmpname) {
         if ($tmpname == 'iwatch') {
             $tmparr = array('only_watched' => '1');
         } elseif ($tmpname == 'atome') {
             $tmparr = array('dev' => $uid);
         } elseif ($tmpname == 'iopened') {
             $tmparr = array('opened' => $uid);
         }
         ${$tmpname} = $tmparr + $toserialize;
     }
     // Now give him his default searches
     $db->Query('INSERT INTO {searches} (user_id, name, search_string, time)
                      VALUES (?, ?, ?, ?)', array($uid, L('taskswatched'), serialize($iwatch), time()));
     $db->Query('INSERT INTO {searches} (user_id, name, search_string, time)
                      VALUES (?, ?, ?, ?)', array($uid, L('assignedtome'), serialize($atome), time()));
     $db->Query('INSERT INTO {searches} (user_id, name, search_string, time)
                      VALUES (?, ?, ?, ?)', array($uid, L('tasksireported'), serialize($iopened), time()));
     if ($jabber_id) {
         Notifications::JabberRequestAuth($jabber_id);
     }
     // Send a user his details (his username might be altered, password auto-generated)
     if ($fs->prefs['notify_registration']) {
         $sql = $db->Query('SELECT DISTINCT email_address
                              FROM {users} u
                         LEFT JOIN {users_in_groups} g ON u.user_id = g.user_id
                             WHERE g.group_id = 1');
         $notify->Create(NOTIFY_NEW_USER, null, array($baseurl, $user_name, $real_name, $email, $jabber_id, $password, $auto), $db->FetchCol($sql), NOTIFY_EMAIL);
     }
     return true;
 }

 function action_sendcode()
 {
     global $user, $db, $fs, $conf, $baseurl;
     if (!Post::val('user_name') || !Post::val('real_name') || !Post::val('email_address')) {
         // If the form wasn't filled out correctly, show an error
         return array(ERROR_RECOVER, L('registererror'));
     }
     $email = Post::val('email_address');
     $jabber_id = Post::val('jabber_id');
     //email is mandatory
     if (!$email || !Flyspray::check_email($email)) {
         return array(ERROR_RECOVER, L('novalidemail'));
     }
     //jabber_id is optional
     if ($jabber_id && !Jabber::check_jid($jabber_id)) {
         return array(ERROR_RECOVER, L('novalidjabber'));
     }
     $user_name = Backend::clean_username(Post::val('user_name'));
     // Limit lengths
     $real_name = substr(trim(Post::val('real_name')), 0, 100);
     // Remove doubled up spaces and control chars
     $real_name = preg_replace('![\\x00-\\x1f\\s]+!u', ' ', $real_name);
     if (!$user_name || !$real_name) {
         return array(ERROR_RECOVER, L('entervalidusername'));
     }
     // Delete registration codes older than 24 hours
     $yesterday = time() - 86400;
     $db->x->execParam('DELETE FROM {registrations} WHERE reg_time < ?', $yesterday);
     $taken = $db->x->getRow('SELECT u.user_id FROM {users} u, {registrations} r
                               WHERE u.user_name = ? OR r.user_name = ?', null, array($user_name, $user_name));
     if ($taken) {
         return array(ERROR_RECOVER, L('usernametaken'));
     }
     $taken = $db->x->getRow("SELECT user_id\n                                   FROM {users}\n                                  WHERE jabber_id = ? AND jabber_id != NULL\n                                        OR email_address = ? AND email_address != NULL", null, array($jabber_id, $email));
     if ($taken) {
         return array(ERROR_RECOVER, L('emailtaken'));
     }
     if ($fs->prefs['use_recaptcha']) {
         $solution = new reCAPTCHA_Solution();
         $solution->privatekey = $fs->prefs['recaptcha_priv_key'];
         $solution->challenge = Post::val('recaptcha_challenge_field');
         $solution->response = Post::val('recaptcha_response_field');
         $solution->remoteip = $_SERVER['REMOTE_ADDR'];
         if (!$solution->isValid()) {
             return array(ERROR_RECOVER, $solution->error_code);
         }
     }
     $magic_url = substr(md5(uniqid(rand(), true)), 0, 20);
     //send the email first.
     if (Notifications::send(Post::val('email_address'), ADDRESS_EMAIL, NOTIFY_CONFIRMATION, array($baseurl, $magic_url, $user_name))) {
         //email sent succefully, now update the database.
         $reg_values = array('reg_time' => time(), 'user_name' => $user_name, 'real_name' => $real_name, 'email_address' => Post::val('email_address'), 'jabber_id' => Post::val('jabber_id'), 'notify_type' => Post::num('notify_type'), 'magic_url' => $magic_url, 'time_zone' => Post::num('time_zone'));
         // Insert everything into the database
         $query = $db->x->autoExecute('{registrations}', $reg_values);
         if (!PEAR::isError($query)) {
             return array(SUBMIT_OK, L('codesent'), $baseurl);
         }
     } else {
         return array(ERROR_INPUT, L('codenotsent'));
     }
 }

 function checkLogin($username, $password)
 {
     global $fs, $db, $proj, $conf, $baseurl;
     if ($username == '' || $password == '') {
         return array(ERROR_RECOVER, L('error8'));
     }
     $username = Backend::clean_username($username);
     // first a does-user-exist check
     $user = $db->x->getRow('SELECT * FROM {users} WHERE user_name = ?', null, $username);
     if (!$user) {
         // at this point, provide the possibility to ask for LDAP users etc.
         foreach ($this->authenticators as $auth) {
             $user = $auth->checkLogin($username, $password);
             if (is_array($user)) {
                 return $user;
                 // some error message
             } else {
                 if ($user) {
                     $user = $db->x->getRow('SELECT * FROM {users} WHERE user_id = ?', null, $user);
                     break;
                 }
             }
         }
         // still not?
         if (!$user) {
             return array(ERROR_RECOVER, L('usernotexist'));
         }
     }
     // now check if he is actually allowed to login
     $group = $db->x->getRow('SELECT g.*
                                FROM {groups} g
                           LEFT JOIN {users_in_groups} uig ON g.group_id = uig.group_id
                               WHERE  uig.user_id = ? AND g.project_id = 0
                            ORDER BY g.group_id', null, $user['user_id']);
     // that's not good. a user always has to be in a single global group
     if (!$group) {
         return array(ERROR_INPUT, L('usernotinglobalgroup'));
     }
     // revert lock if any
     if ($user['lock_until'] > 0 && $user['lock_until'] < time()) {
         $db->x->execParam('UPDATE {users} SET lock_until = 0, account_enabled = 1, login_attempts = 0
                             WHERE user_id = ?', $user['user_id']);
         $user['account_enabled'] = 1;
         $_SESSION['was_locked'] = true;
     }
     // may not login
     if ($group['group_id'] != 1 && (!$user['account_enabled'] || !$group['group_open'])) {
         return array(ERROR_INPUT, L('error23'));
     }
     $salt = $user['password_salt'] ? $user['password_salt'] : null;
     // now check password
     if ($user['user_pass'] !== Flyspray::cryptPassword($password, $salt)) {
         // possibly we have to lock the account
         // just some extra check here so that never ever an account can get locked when it's already disabled
         // ... that would make it easy to get enabled
         $db->x->execParam('UPDATE {users} SET login_attempts = login_attempts+1 WHERE account_enabled = 1 AND user_id = ?', $user['user_id']);
         // Lock account if failed too often for a limited amount of time
         $num = $db->x->execParam('UPDATE {users} SET lock_until = ?, account_enabled = 0 WHERE login_attempts > ? AND user_id = ?', array(time() + 60 * $fs->prefs['lock_for'], LOGIN_ATTEMPTS, $user['user_id']));
         if ($num) {
             // let user know about the lock
             return array(ERROR_RECOVER, sprintf(L('error71'), $fs->prefs['lock_for']));
         } else {
             // just plain wrong password
             return array(ERROR_RECOVER, L('error7'));
         }
     }
     // [BC] let's add a user's password salt if he doesn't have one yet
     if (!$user['password_salt']) {
         $salt = md5(uniqid(mt_rand(), true));
         $db->x->execParam('UPDATE {users} SET user_pass = ?, password_salt = ? WHERE user_id = ?', array(Flyspray::cryptPassword($password, $salt), $salt, $user['user_id']));
     }
     // last, some post-login stuff
     // Determine if the user should be remembered on this machine
     $cookie_time = Post::has('remember_login') ? time() + 60 * 60 * 24 * 30 : 0;
     Flyspray::setcookie('flyspray_userid', $user['user_id'], $cookie_time);
     Flyspray::setcookie('flyspray_passhash', hash_hmac('md5', $user['user_pass'], $conf['general']['cookiesalt']), $cookie_time);
     // If the user had previously requested a password change, remove the magic url
     $db->x->execParam('UPDATE {users} SET magic_url = NULL WHERE user_id = ?', $user['user_id']);
     // Save for displaying
     if ($user['login_attempts'] > 0) {
         $_SESSION['login_attempts'] = $user['login_attempts'];
     }
     $db->x->execParam('UPDATE {users} SET login_attempts = 0 WHERE user_id = ?', $user['user_id']);
     return $user['user_id'];
 }