Defines the user data service.
Expanded class hierarchy of UserData
class UserData implements UserDataInterface {
/**
* The database connection to use.
*
* @var \Drupal\Core\Database\Connection
*/
protected $connection;
/**
* Constructs a new user data service.
*
* @param \Drupal\Core\Database\Connection $connection
* The database connection to use.
*/
public function __construct(Connection $connection) {
$this->connection = $connection;
}
/**
* Implements \Drupal\user\UserDataInterface::get().
*/
public function get($module, $uid = NULL, $name = NULL) {
$query = $this->connection
->select('users_data', 'ud')
->fields('ud')
->condition('module', $module);
if (isset($uid)) {
$query
->condition('uid', $uid);
}
if (isset($name)) {
$query
->condition('name', $name);
}
$result = $query
->execute();
// If $module, $uid, and $name was passed, return the value.
if (isset($name) && isset($uid)) {
$result = $result
->fetchAllAssoc('uid');
if (isset($result[$uid])) {
return $result[$uid]->serialized ? unserialize($result[$uid]->value) : $result[$uid]->value;
}
return NULL;
}
elseif (isset($uid)) {
$return = array();
foreach ($result as $record) {
$return[$record->name] = $record->serialized ? unserialize($record->value) : $record->value;
}
return $return;
}
elseif (isset($name)) {
$return = array();
foreach ($result as $record) {
$return[$record->uid] = $record->serialized ? unserialize($record->value) : $record->value;
}
return $return;
}
else {
$return = array();
foreach ($result as $record) {
$return[$record->uid][$record->name] = $record->serialized ? unserialize($record->value) : $record->value;
}
return $return;
}
}
/**
* Implements \Drupal\user\UserDataInterface::set().
*/
public function set($module, $uid, $name, $value) {
$serialized = 0;
if (!is_scalar($value)) {
$value = serialize($value);
$serialized = 1;
}
$this->connection
->merge('users_data')
->key(array(
'uid' => $uid,
'module' => $module,
'name' => $name,
))
->fields(array(
'value' => $value,
'serialized' => $serialized,
))
->execute();
}
/**
* Implements \Drupal\user\UserDataInterface::delete().
*/
public function delete($module = NULL, $uid = NULL, $name = NULL) {
$query = $this->connection
->delete('users_data');
if (isset($module)) {
$query
->condition('module', $module);
}
if (isset($uid)) {
$query
->condition('uid', $uid);
}
if (isset($name)) {
$query
->condition('name', $name);
}
$query
->execute();
}
}
Name![]() |
Modifiers | Type | Description | Overrides |
---|---|---|---|---|
UserData:: |
protected | property | The database connection to use. | |
UserData:: |
public | function |
Implements \Drupal\user\UserDataInterface::delete(). Overrides UserDataInterface:: |
|
UserData:: |
public | function |
Implements \Drupal\user\UserDataInterface::get(). Overrides UserDataInterface:: |
|
UserData:: |
public | function |
Implements \Drupal\user\UserDataInterface::set(). Overrides UserDataInterface:: |
|
UserData:: |
public | function | Constructs a new user data service. |