user_load
modules/user/user.module, line 47
- Versions
- 4.6 – 6
user_load($array= array())- 7
user_load($uid, $reset = FALSE)
Fetch a user object.
Parameters
$array An associative array of attributes to search for in selecting the user, such as user name or e-mail address.
Return value
A fully-loaded $user object upon successful user load or FALSE if user cannot be loaded.
Code
<?php
function user_load($array = array()) {
// Dynamically compose a SQL query:
$query = array();
$params = array();
foreach ($array as $key => $value) {
if ($key == 'uid' || $key == 'status') {
$query[] = "$key = %d";
$params[] = $value;
}
else if ($key == 'pass') {
$query[] = "pass = '%s'";
$params[] = md5($value);
}
else {
$query[]= "LOWER($key) = LOWER('%s')";
$params[] = $value;
}
}
$result = db_query('SELECT * FROM {users} u WHERE '. implode(' AND ', $query), $params);
if (db_num_rows($result)) {
$user = db_fetch_object($result);
$user = drupal_unpack($user);
$user->roles = array();
if ($user->uid) {
$user->roles[DRUPAL_AUTHENTICATED_RID] = 'authenticated user';
}
else {
$user->roles[DRUPAL_ANONYMOUS_RID] = 'anonymous user';
}
$result = db_query('SELECT r.rid, r.name FROM {role} r INNER JOIN {users_roles} ur ON ur.rid = r.rid WHERE ur.uid = %d', $user->uid);
while ($role = db_fetch_object($result)) {
$user->roles[$role->rid] = $role->name;
}
user_module_invoke('load', $array, $user);
}
else {
$user = FALSE;
}
return $user;
}
?>