Definition
user_authenticate($name, $pass)
user/user.module, line 976
Code
<?php
function user_authenticate($name, $pass) {
global $user;
// Try to log in the user locally. Don't set $user unless successful.
if ($account = user_load(array('name' => $name, 'pass' => $pass, 'status' => 1))) {
$user = $account;
return $user;
}
// Strip name and server from ID:
if ($server = strrchr($name, '@')) {
$name = substr($name, 0, strlen($name) - strlen($server));
$server = substr($server, 1);
}
// When possible, determine corresponding external auth source. Invoke
// source, and log in user if successful:
if ($server && ($result = user_get_authmaps("$name@$server"))) {
if (module_invoke(key($result), 'auth', $name, $pass, $server)) {
$user = user_external_load("$name@$server");
watchdog('user', t('External load by %user using module %module.', array('%user' => $name .'@'. $server, '%module' => key($result))));
}
}
// Try each external authentication source in series. Register user if
// successful.
else {
foreach (module_implements('auth') as $module) {
if (module_invoke($module, 'auth', $name, $pass, $server)) {
if ($server) {
$name .= '@'. $server;
}
$registered_user = user_load(array('name' => $name));
if (!$registered_user->uid) { // Register this new user.
$userinfo = array(
'name' => $name,
'pass' => user_password(),
'init' => $name,
'status' => 1,
'access' => time(),
);
if ($server) {
$userinfo["authname_$module"] = $name;
}
$user = user_save('', $userinfo);
watchdog('user', t('New external user: %user using module %module.', array('%user' => $name, '%module' => $module)), WATCHDOG_NOTICE, l(t('edit'), 'user/'. $user->uid .'/edit'));
break;
}
}
}
}
return $user;
}
?>