public function UserData::get in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/user/src/UserData.php \Drupal\user\UserData::get()

Returns data stored for a user account.

Parameters

string $module: The name of the module the data is associated with.

int $uid: (optional) The user account ID the data is associated with.

string $name: (optional) The name of the data key.

Return value

mixed|array The requested user account data, depending on the arguments passed:

• For $module, $name, and $uid, the stored value is returned, or NULL if no value was found.
• For $module and $uid, an associative array is returned that contains the stored data name/value pairs.
• For $module and $name, an associative array is returned whose keys are user IDs and whose values contain the stored values.
• For $module only, an associative array is returned that contains all existing data for $module in all user accounts, keyed first by user ID and $name second.

Overrides UserDataInterface::get

File

core/modules/user/src/UserData.php, line 32

Class

UserData

Defines the user data service.

Namespace

Drupal\user

Code

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 $name were passed, return the value.
  if (isset($name) && isset($uid)) {
    $result = $result
      ->fetchAllAssoc('uid');
    if (isset($result[$uid])) {
      return $result[$uid]->serialized ? unserialize($result[$uid]->value) : $result[$uid]->value;
    }
    return NULL;
  }
  $return = [];

  // If $module and $uid were passed, return data keyed by name.
  if (isset($uid)) {
    foreach ($result as $record) {
      $return[$record->name] = $record->serialized ? unserialize($record->value) : $record->value;
    }
    return $return;
  }

  // If $module and $name were passed, return data keyed by uid.
  if (isset($name)) {
    foreach ($result as $record) {
      $return[$record->uid] = $record->serialized ? unserialize($record->value) : $record->value;
    }
    return $return;
  }

  // If only $module was passed, return data keyed by uid and name.
  foreach ($result as $record) {
    $return[$record->uid][$record->name] = $record->serialized ? unserialize($record->value) : $record->value;
  }
  return $return;
}