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, $source); } } }
function qa_log_in_external_user($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, $source); } }
qa_db_user_set_flag($userid, QA_USER_FLAGS_SHOW_GRAVATAR, $inavatar == 'gravatar'); if (is_array(@$_FILES['file']) && $_FILES['file']['size']) { require_once QA_INCLUDE_DIR . 'qa-app-limits.php'; switch (qa_user_permit_error(null, QA_LIMIT_UPLOADS)) { case 'limit': $errors['avatar'] = qa_lang('main/upload_limit'); break; default: $errors['avatar'] = qa_lang('users/no_permission'); break; case false: qa_limits_increment($userid, QA_LIMIT_UPLOADS); $toobig = qa_image_file_too_big($_FILES['file']['tmp_name'], qa_opt('avatar_store_size')); if ($toobig) { $errors['avatar'] = qa_lang_sub('main/image_too_big_x_pc', (int) ($toobig * 100)); } elseif (!qa_set_user_avatar($userid, file_get_contents($_FILES['file']['tmp_name']), $useraccount['avatarblobid'])) { $errors['avatar'] = qa_lang_sub('main/image_not_read', implode(', ', qa_gd_image_formats())); } break; } } if (count($inprofile)) { $filtermodules = qa_load_modules_with('filter', 'filter_profile'); foreach ($filtermodules as $filtermodule) { $filtermodule->filter_profile($inprofile, $errors, $useraccount, $userprofile); } } foreach ($userfields as $userfield) { if (!isset($errors[$userfield['fieldid']])) { qa_db_user_profile_set($userid, $userfield['title'], $inprofile[$userfield['fieldid']]); }
/** * 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; }