PHP qa_set_logged_in_user函数代码示例

 function qa_log_in_external_user($source, $identifier, $fields)
 {
     if (qa_to_override(__FUNCTION__)) {
         $args = func_get_args();
         return qa_call_override(__FUNCTION__, $args);
     }
     require_once QA_INCLUDE_DIR . 'db/users.php';
     $users = qa_db_user_login_find($source, $identifier);
     $countusers = count($users);
     if ($countusers > 1) {
         qa_fatal_error('External login mapped to more than one user');
     }
     // should never happen
     if ($countusers) {
         // user exists so log them in
         qa_set_logged_in_user($users[0]['userid'], $users[0]['handle'], false, $source);
     } else {
         // create and log in user
         require_once QA_INCLUDE_DIR . 'app/users-edit.php';
         qa_db_user_login_sync(true);
         $users = qa_db_user_login_find($source, $identifier);
         // check again after table is locked
         if (count($users) == 1) {
             qa_db_user_login_sync(false);
             qa_set_logged_in_user($users[0]['userid'], $users[0]['handle'], false, $source);
         } else {
             $handle = qa_handle_make_valid(@$fields['handle']);
             if (strlen(@$fields['email'])) {
                 // remove email address if it will cause a duplicate
                 $emailusers = qa_db_user_find_by_email($fields['email']);
                 if (count($emailusers)) {
                     qa_redirect('login', array('e' => $fields['email'], 'ee' => '1'));
                     unset($fields['email']);
                     unset($fields['confirmed']);
                 }
             }
             $userid = qa_create_new_user((string) @$fields['email'], null, $handle, isset($fields['level']) ? $fields['level'] : QA_USER_LEVEL_BASIC, @$fields['confirmed']);
             qa_db_user_login_add($userid, $source, $identifier);
             qa_db_user_login_sync(false);
             $profilefields = array('name', 'location', 'website', 'about');
             foreach ($profilefields as $fieldname) {
                 if (strlen(@$fields[$fieldname])) {
                     qa_db_user_profile_set($userid, $fieldname, $fields[$fieldname]);
                 }
             }
             if (strlen(@$fields['avatar'])) {
                 qa_set_user_avatar($userid, $fields['avatar']);
             }
             qa_set_logged_in_user($userid, $handle, false, $source);
         }
     }
 }

    } else {
        $errors = array();
        if ($haspassword && strtolower(qa_db_calc_passcheck($inoldpassword, $useraccount['passsalt'])) != strtolower($useraccount['passcheck'])) {
            $errors['oldpassword'] = qa_lang('users/password_wrong');
        }
        $useraccount['password'] = $inoldpassword;
        $errors = $errors + qa_password_validate($innewpassword1, $useraccount);
        // array union
        if ($innewpassword1 != $innewpassword2) {
            $errors['newpassword2'] = qa_lang('users/password_mismatch');
        }
        if (empty($errors)) {
            qa_db_user_set_password($userid, $innewpassword1);
            qa_db_user_set($userid, 'sessioncode', '');
            // stop old 'Remember me' style logins from still working
            qa_set_logged_in_user($userid, $useraccount['handle'], false, $useraccount['sessionsource']);
            // reinstate this specific session
            qa_report_event('u_password', $userid, $useraccount['handle'], qa_cookie_get());
            qa_redirect('account', array('state' => 'password-changed'));
        }
    }
}
//	Prepare content for theme
$qa_content = qa_content_prepare();
$qa_content['title'] = qa_lang_html('profile/my_account_title');
$qa_content['error'] = @$errors['page'];
$qa_content['form_profile'] = array('tags' => 'enctype="multipart/form-data" method="post" action="' . qa_self_html() . '"', 'style' => 'wide', 'fields' => array('duration' => array('type' => 'static', 'label' => qa_lang_html('users/member_for'), 'value' => qa_time_to_string(qa_opt('db_time') - $useraccount['created'])), 'type' => array('type' => 'static', 'label' => qa_lang_html('users/member_type'), 'value' => qa_html(qa_user_level_string($useraccount['level'])), 'note' => $isblocked ? qa_lang_html('users/user_blocked') : null), 'handle' => array('label' => qa_lang_html('users/handle_label'), 'tags' => 'name="handle"', 'value' => qa_html(isset($inhandle) ? $inhandle : $useraccount['handle']), 'error' => qa_html(@$errors['handle']), 'type' => $changehandle && !$isblocked ? 'text' : 'static'), 'email' => array('label' => qa_lang_html('users/email_label'), 'tags' => 'name="email"', 'value' => qa_html(isset($inemail) ? $inemail : $useraccount['email']), 'error' => isset($errors['email']) ? qa_html($errors['email']) : ($doconfirms && !$isconfirmed ? qa_insert_login_links(qa_lang_html('users/email_please_confirm')) : null), 'type' => $isblocked ? 'static' : 'text'), 'messages' => array('label' => qa_lang_html('users/private_messages'), 'tags' => 'name="messages"', 'type' => 'checkbox', 'value' => !($useraccount['flags'] & QA_USER_FLAGS_NO_MESSAGES), 'note' => qa_lang_html('users/private_messages_explanation')), 'wall' => array('label' => qa_lang_html('users/wall_posts'), 'tags' => 'name="wall"', 'type' => 'checkbox', 'value' => !($useraccount['flags'] & QA_USER_FLAGS_NO_WALL_POSTS), 'note' => qa_lang_html('users/wall_posts_explanation')), 'mailings' => array('label' => qa_lang_html('users/mass_mailings'), 'tags' => 'name="mailings"', 'type' => 'checkbox', 'value' => !($useraccount['flags'] & QA_USER_FLAGS_NO_MAILINGS), 'note' => qa_lang_html('users/mass_mailings_explanation')), 'avatar' => null), 'buttons' => array('save' => array('tags' => 'onclick="qa_show_waiting_after(this, false);"', 'label' => qa_lang_html('users/save_profile'))), 'hidden' => array('dosaveprofile' => '1', 'code' => qa_get_form_security_code('account')));
if (qa_get_state() == 'profile-saved') {
    $qa_content['form_profile']['ok'] = qa_lang_html('users/profile_saved');
}
if (!qa_opt('allow_private_messages')) {

     $inremember = qa_post_text('remember');
     $errors = array();
     if (qa_opt('allow_login_email_only') || strpos($inemailhandle, '@') !== false) {
         // handles can't contain @ symbols
         $matchusers = qa_db_user_find_by_email($inemailhandle);
     } else {
         $matchusers = qa_db_user_find_by_handle($inemailhandle);
     }
     if (count($matchusers) == 1) {
         // if matches more than one (should be impossible), don't log in
         $inuserid = $matchusers[0];
         $userinfo = qa_db_select_with_pending(qa_db_user_account_selectspec($inuserid, true));
         if (strtolower(qa_db_calc_passcheck($inpassword, $userinfo['passsalt'])) == strtolower($userinfo['passcheck'])) {
             // login and redirect
             require_once QA_INCLUDE_DIR . 'qa-app-users.php';
             qa_set_logged_in_user($inuserid, $userinfo['handle'], $inremember ? true : false);
             $topath = qa_get('to');
             if (isset($topath)) {
                 qa_redirect_raw(qa_path_to_root() . $topath);
             } elseif ($passwordsent) {
                 qa_redirect('account');
             } else {
                 qa_redirect('welcome');
             }
         } else {
             $errors['password'] = qa_lang('users/password_wrong');
         }
     } else {
         $errors['emailhandle'] = qa_lang('users/user_not_found');
     }
 } else {

 function check_merge(&$useraccount, &$mylogins, $tolink)
 {
     global $qa_cached_logged_in_user, $qa_logged_in_userid_checked;
     $userid = $findid = $useraccount['userid'];
     $findemail = $useraccount['oemail'];
     // considering this is an openid user, so use the openid email
     if (empty($findemail)) {
         $findemail = $useraccount['email'];
         // fallback
     }
     if ($tolink) {
         // user is logged in with $userid but wants to merge $findid
         $findemail = null;
         $findid = $tolink['userid'];
     } else {
         if (qa_get('confirm') == 2 || qa_post_text('confirm') == 2) {
             // bogus confirm page, stop right here
             qa_redirect('logins');
         }
     }
     // find other un-linked accounts with the same email
     $otherlogins = qa_db_user_login_find_other__open($findid, $findemail, $userid);
     if (qa_clicked('domerge') && !empty($otherlogins)) {
         // if cancel was requested, just redirect
         if ($_POST['domerge'] == 0) {
             $tourl = qa_post_text('to');
             if (!empty($tourl)) {
                 qa_redirect($tourl);
             } else {
                 qa_redirect($tolink ? 'logins' : '');
             }
         }
         // a request to merge (link) multiple accounts was made
         require_once QA_INCLUDE_DIR . 'qa-app-users-edit.php';
         $recompute = false;
         $email = null;
         $baseid = $_POST["base{$_POST['domerge']}"];
         // POST[base1] or POST[base2]
         // see which account was selected, if any
         if ($baseid != 0) {
             // just in case
             foreach ($otherlogins as $login) {
                 // see if this is the currently logged in account
                 $loginid = $login['details']['userid'];
                 $is_current = $loginid == $userid;
                 // see if this user was selected for merge
                 if (isset($_POST["user_{$loginid}"]) || $is_current) {
                     if ($baseid != $loginid) {
                         // this account should be deleted as it's different from the selected base id
                         if (!empty($login['logins'])) {
                             // update all associated logins
                             qa_db_user_login_sync(true);
                             qa_db_user_login_replace_userid__open($loginid, $baseid);
                             qa_db_user_login_sync(false);
                         }
                         // delete old user but keep the email
                         qa_delete_user($loginid);
                         $recompute = true;
                         if (empty($email)) {
                             $email = $login['details']['email'];
                         }
                         if (empty($email)) {
                             $email = $login['details']['oemail'];
                         }
                     }
                 }
             }
         }
         // recompute the stats, if needed
         if ($recompute) {
             require_once QA_INCLUDE_DIR . 'qa-db-points.php';
             qa_db_userpointscount_update();
             // check if the current account has been deleted
             if ($userid != $baseid) {
                 $oldsrc = $useraccount['sessionsource'];
                 qa_set_logged_in_user($baseid, $useraccount['handle'], false, $oldsrc);
                 $useraccount = qa_db_user_find_by_id__open($baseid);
                 $userid = $baseid;
                 // clear some cached data
                 qa_db_flush_pending_result('loggedinuser');
                 $qa_logged_in_userid_checked = false;
                 unset($qa_cached_logged_in_user);
             }
             // also check the email address on the remaining user account
             if (empty($useraccount['email']) && !empty($email)) {
                 // update the account if the email address is not used anymore
                 $emailusers = qa_db_user_find_by_email($email);
                 if (count($emailusers) == 0) {
                     qa_db_user_set($userid, 'email', $email);
                     $useraccount['email'] = $email;
                     // to show on the page
                 }
             }
         }
         $conf = qa_post_text('confirm');
         $tourl = qa_post_text('to');
         if ($conf) {
             $tourl = qa_post_text('to');
             if (!empty($tourl)) {
                 qa_redirect($tourl);
//.........这里部分代码省略.........

	Description: Controller for logout page (not much to do)


	This program is free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 2
	of the License, or (at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	More about this license: http://www.question2answer.org/license.php
*/
if (!defined('QA_VERSION')) {
    // don't allow this page to be requested directly from browser
    header('Location: ../');
    exit;
}
if (QA_FINAL_EXTERNAL_USERS) {
    qa_fatal_error('User logout is handled by external code');
}
if (qa_is_logged_in()) {
    qa_set_logged_in_user(null);
}
qa_redirect('');
// back to home page
/*
	Omit PHP closing tag to help avoid accidental output
*/

 function core_login($username, $password, $remember = false)
 {
     require_once QA_INCLUDE_DIR . 'qa-app-limits.php';
     if (qa_user_limits_remaining(QA_LIMIT_LOGINS)) {
         require_once QA_INCLUDE_DIR . 'qa-db-users.php';
         require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
         $errors = array();
         if (qa_opt('allow_login_email_only') || strpos($username, '@') !== false) {
             // handles can't contain @ symbols
             $matchusers = qa_db_user_find_by_email($username);
         } else {
             $matchusers = qa_db_user_find_by_handle($username);
         }
         if (count($matchusers) == 1) {
             // if matches more than one (should be impossible), don't log in
             $inuserid = $matchusers[0];
             $userinfo = qa_db_select_with_pending(qa_db_user_account_selectspec($inuserid, true));
             if (strtolower(qa_db_calc_passcheck($password, $userinfo['passsalt'])) == strtolower($userinfo['passcheck'])) {
                 // login
                 require_once QA_INCLUDE_DIR . 'qa-app-users.php';
                 qa_set_logged_in_user($inuserid, $userinfo['handle'], $remember ? true : false);
                 return $userinfo;
             } else {
                 $this->error = new IXR_Error(1512, qa_lang('users/password_wrong'));
             }
         } else {
             $this->error = new IXR_Error(1512, qa_lang('users/user_not_found'));
         }
     } else {
         $this->error = new IXR_Error(1512, qa_lang('users/login_limit'));
     }
     qa_limits_increment(null, QA_LIMIT_LOGINS);
     // log on failure
     return false;
 }

                qa_db_upgrade_query($query);
            }
        }
        $success .= 'The ' . $modulename . ' ' . $moduletype . ' module has completed database initialization.';
    }
    if (qa_clicked('super')) {
        require_once QA_INCLUDE_DIR . 'qa-db-users.php';
        require_once QA_INCLUDE_DIR . 'qa-app-users-edit.php';
        $inemail = qa_post_text('email');
        $inpassword = qa_post_text('password');
        $inhandle = qa_post_text('handle');
        $fielderrors = array_merge(qa_handle_email_filter($inhandle, $inemail), qa_password_validate($inpassword));
        if (empty($fielderrors)) {
            require_once QA_INCLUDE_DIR . 'qa-app-users.php';
            $userid = qa_create_new_user($inemail, $inpassword, $inhandle, QA_USER_LEVEL_SUPER);
            qa_set_logged_in_user($userid, $inhandle);
            qa_set_option('feedback_email', $inemail);
            $success .= "Congratulations - Your Question2Answer site is ready to go!\n\nYou are logged in as the super administrator and can start changing settings.\n\nThank you for installing Question2Answer.";
        }
    }
}
if (is_resource(qa_db_connection(false)) && !@$pass_failure_from_install) {
    $check = qa_db_check_tables();
    // see where the database is at
    switch ($check) {
        case 'none':
            if (@$pass_failure_errno == 1146) {
                // don't show error if we're in installation process
                $errorhtml = '';
            }
            $errorhtml .= 'Welcome to Question2Answer. It\'s time to set up your database!';

 qa_limits_increment(null, QA_LIMIT_LOGINS);
 $errors = array();
 if (qa_opt('allow_login_email_only') || strpos($inemailhandle, '@') !== false) {
     // handles can't contain @ symbols
     $matchusers = qa_db_user_find_by_email($inemailhandle);
 } else {
     $matchusers = qa_db_user_find_by_handle($inemailhandle);
 }
 if (count($matchusers) == 1) {
     // if matches more than one (should be impossible), don't log in
     $inuserid = $matchusers[0];
     $userinfo = qa_db_select_with_pending(qa_db_user_account_selectspec($inuserid, true));
     if (strtolower(qa_db_calc_passcheck($inpassword, $userinfo['passsalt'])) == strtolower($userinfo['passcheck'])) {
         // login and redirect
         require_once QA_INCLUDE_DIR1 . 'app/users.php';
         qa_set_logged_in_user($inuserid, $userinfo['handle'], !empty($inremember));
         $topath = qa_get('to');
         if (isset($topath)) {
             qa_redirect_raw($root_url . $topath);
             // path already provided as URL fragment
         } elseif ($passwordsent) {
             qa_redirect('account');
         } else {
             qa_redirect('');
         }
     } else {
         $errors['password'] = qa_lang('users/password_wrong');
     }
 } else {
     $errors['emailhandle'] = qa_lang('users/user_not_found');
 }

     // handles can't contain @ symbols
     $matchusers = qa_db_user_find_by_handle($inemailhandle);
 } else {
     $matchusers = qa_db_user_find_by_email($inemailhandle);
 }
 if (count($matchusers) == 1) {
     // if matches more than one (should be impossible), don't log in
     $inuserid = $matchusers[0];
     $userinfo = qa_db_select_with_pending(qa_db_user_account_selectspec($inuserid, true));
     // verify user is registered for the category / course
     if (mp_db_users_verify_permission($userinfo['userid'], $incategory) != 0) {
         // user is allowed to access the category, now check password
         if (strtolower(qa_db_calc_passcheck($inpassword, $userinfo['passsalt'])) == strtolower($userinfo['passcheck'])) {
             // login and redirect
             require_once QA_INCLUDE_DIR . 'qa-app-users.php';
             qa_set_logged_in_user($inuserid, $userinfo['handle'], $inremember ? true : false, null, $incategory);
             $topath = qa_get('to');
             if (isset($topath)) {
                 qa_redirect_raw($qa_root_url_relative . $topath);
             } elseif ($passwordsent) {
                 qa_redirect('account');
             } else {
                 qa_redirect('');
             }
         } else {
             $errors['password'] = qa_lang('users/password_wrong');
         }
     } else {
         $errors['category'] = 'Your userid is not registered for this category';
     }
 } else {

    require_once QA_INCLUDE_DIR . 'mp-db-users.php';
    $inemail = qa_post_text('email');
    $inpassword = qa_post_text('password');
    $inhandle = qa_post_text('handle');
    $errors = array_merge(qa_handle_email_validate($inhandle, $inemail), qa_password_validate($inpassword));
    if (qa_opt('captcha_on_register')) {
        qa_captcha_validate($_POST, $errors);
    }
    if (empty($errors)) {
        // register and redirect
        $userid = qa_create_new_user($inemail, $inpassword, $inhandle);
        // register user to course
        $categoryid = 6;
        mp_register_user($userid, $categoryid);
        //qa_set_logged_in_user($userid, $inhandle, null, null);
        qa_set_logged_in_user($userid, $inhandle, null, null, $categoryid);
        $topath = qa_get('to');
        if (isset($topath)) {
            qa_redirect_raw($qa_root_url_relative . $topath);
        } else {
            qa_redirect('');
        }
    }
}
//	Prepare content for theme
$qa_content = qa_content_prepare();
$qa_content['title'] = qa_lang_html('users/register_title');
$qa_content['form'] = array('tags' => 'METHOD="POST" ACTION="' . qa_self_html() . '"', 'style' => 'tall', 'fields' => array('handle' => array('label' => qa_lang_html('users/handle_label'), 'tags' => 'NAME="handle" ID="handle"', 'value' => qa_html(@$inhandle), 'error' => qa_html(@$errors['handle'])), 'password' => array('type' => 'password', 'label' => qa_lang_html('users/password_label'), 'tags' => 'NAME="password" ID="password"', 'value' => qa_html(@$inpassword), 'error' => qa_html(@$errors['password'])), 'email' => array('label' => qa_lang_html('users/email_label'), 'tags' => 'NAME="email" ID="email"', 'value' => qa_html(@$inemail), 'note' => qa_opt('email_privacy'), 'error' => qa_html(@$errors['email']))), 'buttons' => array('register' => array('label' => qa_lang_html('users/register_button'))), 'hidden' => array('doregister' => '1'));
if (qa_opt('captcha_on_register')) {
    qa_set_up_captcha_field($qa_content, $qa_content['form']['fields'], @$errors);
}

 function qa_log_in_external_user($source, $identifier, $fields)
 {
     require_once QA_INCLUDE_DIR . 'qa-db-users.php';
     $users = qa_db_user_login_find($source, $identifier);
     $countusers = count($users);
     if ($countusers > 1) {
         qa_fatal_error('External login mapped to more than one user');
     }
     // should never happen
     if ($countusers) {
         // user exists so log them in
         qa_set_logged_in_user($users[0]['userid'], $users[0]['handle'], false, $source);
     } else {
         // create and log in user
         require_once QA_INCLUDE_DIR . 'qa-app-users-edit.php';
         $handle = qa_handle_make_valid(@$fields['handle']);
         $userid = qa_create_new_user((string) @$fields['email'], null, $handle, isset($fields['level']) ? $fields['level'] : QA_USER_LEVEL_BASIC, @$fields['confirmed']);
         qa_db_user_login_add($userid, $source, $identifier);
         $profilefields = array('name', 'location', 'website', 'about');
         foreach ($profilefields as $fieldname) {
             if (strlen(@$fields[$fieldname])) {
                 qa_db_user_profile_set($userid, $fieldname, $fields[$fieldname]);
             }
         }
         if (strlen(@$fields['avatar'])) {
             qa_set_user_avatar($userid, $fields['avatar']);
         }
         qa_set_logged_in_user($userid, $handle, false, $source);
     }
 }

/**
 * Overrides the default mechanism of logging in from external sources.
 *
 * Adds a different way of tracking the sessions and performs some 
 * additional tasks when creating an user account (setting new fields,
 * extra checks, etc).
 */
function qa_log_in_external_user($source, $identifier, $fields)
{
    require_once QA_INCLUDE_DIR . 'qa-db-users.php';
    $remember = qa_opt('open_login_remember') ? true : false;
    $users = qa_db_user_login_find($source, $identifier);
    $countusers = count($users);
    if ($countusers > 1) {
        qa_fatal_error('External login mapped to more than one user');
    }
    // should never happen
    /*
     * To allow for more than one account from the same openid/openauth provider to be 
     * linked to an Q2A user, we need to override the way session source is stored
     * Supposing userid 01 is linked to 2 yahoo accounts, the session source will be
     * something like 'yahoo-xyz' when logging in with the first yahoo account and
     * 'yahoo-xyt' when logging in with the other.
     */
    $aggsource = qa_open_login_get_new_source($source, $identifier);
    // prepare some data
    if (empty($fields['handle'])) {
        $ohandle = ucfirst($source);
    } else {
        $ohandle = preg_replace('/[\\@\\+\\/]/', ' ', $fields['handle']);
    }
    $oemail = null;
    if (strlen(@$fields['email']) && $fields['confirmed']) {
        // only if email is confirmed
        $oemail = $fields['email'];
    }
    if ($countusers) {
        // user exists so log them in
        //always update email and handle
        if ($oemail) {
            qa_db_user_login_set__open($source, $identifier, 'oemail', $oemail);
        }
        qa_db_user_login_set__open($source, $identifier, 'ohandle', $ohandle);
        qa_set_logged_in_user($users[0]['userid'], $users[0]['handle'], $remember, $aggsource);
    } else {
        // create and log in user
        require_once QA_INCLUDE_DIR . 'qa-app-users-edit.php';
        qa_db_user_login_sync(true);
        $users = qa_db_user_login_find($source, $identifier);
        // check again after table is locked
        if (count($users) == 1) {
            //always update email and handle
            if ($oemail) {
                qa_db_user_login_set__open($source, $identifier, 'oemail', $oemail);
            }
            qa_db_user_login_set__open($source, $identifier, 'ohandle', $ohandle);
            qa_db_user_login_sync(false);
            qa_set_logged_in_user($users[0]['userid'], $users[0]['handle'], $remember, $aggsource);
        } else {
            $handle = qa_handle_make_valid(@$fields['handle']);
            // check if email address already exists
            $emailusers = array();
            if (strlen(@$fields['email']) && $fields['confirmed']) {
                // only if email is confirmed
                $emailusers = qa_db_user_find_by_email_or_oemail__open($fields['email']);
                if (count($emailusers)) {
                    // unset regular email to prevent duplicates
                    unset($fields['email']);
                }
            }
            $userid = qa_create_new_user((string) @$fields['email'], null, $handle, isset($fields['level']) ? $fields['level'] : QA_USER_LEVEL_BASIC, @$fields['confirmed']);
            qa_db_user_set($userid, 'oemail', $oemail);
            qa_db_user_login_add($userid, $source, $identifier);
            qa_db_user_login_set__open($source, $identifier, 'oemail', $oemail);
            qa_db_user_login_set__open($source, $identifier, 'ohandle', $ohandle);
            qa_db_user_login_sync(false);
            $profilefields = array('name', 'location', 'website', 'about');
            foreach ($profilefields as $fieldname) {
                if (strlen(@$fields[$fieldname])) {
                    qa_db_user_profile_set($userid, $fieldname, $fields[$fieldname]);
                }
            }
            if (strlen(@$fields['avatar'])) {
                qa_set_user_avatar($userid, $fields['avatar']);
            }
            qa_set_logged_in_user($userid, $handle, $remember, $aggsource);
            return count($emailusers);
        }
    }
    return 0;
}