function fboauth_create_user in Facebook OAuth (FBOAuth) 6

Same name and namespace in other branches

1. 7.2 includes/fboauth.fboauth.inc \fboauth_create_user()
2. 7 includes/fboauth.fboauth.inc \fboauth_create_user()

Given a Facebook user object, associate or save a Drupal user account.

1 call to fboauth_create_user()

fboauth_action_connect in includes/fboauth.fboauth.inc

Facebook OAuth callback for initiating a Facebook connection.

File

includes/fboauth.fboauth.inc, line 150

Provides functions used during Facebook login processes.

Code

function fboauth_create_user($fbuser, $options = array()) {

  // Set default options.
  $defaults = array(
    'username' => variable_get('fboauth_user_username', 'username'),
    'picture' => variable_get('user_pictures', 0) && variable_get('fboauth_user_picture', 'picture') ? 'picture' : '',
    'status' => variable_get('user_register', 1) == 1 ? 1 : 0,
  );
  $options += $defaults;

  // Use their Facebook user name (if defined), otherwise their real name.
  // If an account already exists with that name, increment until the namespace
  // is available.
  if ($options['username'] === 'username' && !empty($fbuser->username)) {
    $username = $fbuser->username;
  }
  else {
    $username = $fbuser->name;
  }
  $query = "SELECT uid FROM {users} WHERE name = '%s'";
  $uid = db_result(db_query($query, $username));
  $i = 0;
  while ($uid) {
    $i++;
    $uid = db_result(db_query($query, $username . $i));
  }
  if ($i > 0) {
    $username = $username . $i;
  }

  // Initialize basic properties that are unlikely to need changing.
  $edit = array(
    'name' => $username,
    'mail' => !empty($fbuser->email) ? $fbuser->email : '',
    // If user_register is "1", then no approval required.
    'status' => $options['status'],
    'fboauth' => TRUE,
    // Signify this is being imported by Facebook OAuth.
    'fboauth_fbid' => $fbuser->id,
  );

  // Profile module support.
  if (module_exists('profile')) {
    module_load_include('inc', 'fboauth', 'includes/fboauth.profile');
    fboauth_profile_create_user($edit, $fbuser);
  }

  // Allow other modules to manipulate the user information before save.
  foreach (module_implements('fboauth_user_presave') as $module) {
    $function = $module . '_fboauth_user_presave';
    $function($edit, $fbuser);
  }
  $account = user_save(NULL, $edit);

  // Retrieve the user's picture from Facebook and save it locally.
  if ($account->uid && $options['picture'] === 'picture') {
    $path = file_create_path('pictures');
    file_check_directory($path, FILE_CREATE_DIRECTORY);
    $picture_result = drupal_http_request('https://graph.facebook.com/' . $fbuser->id . '/picture?type=large');
    $picture_path = $path . '/picture-' . $account->uid . '.jpg';
    $file = fopen($picture_path, 'w');
    fwrite($file, $picture_result->data);
    fclose($file);

    // Check to make sure the picture isn't too large for the site settings.
    $picture_info = image_get_info($picture_path);
    list($max_dimensions['width'], $max_dimensions['height']) = explode('x', variable_get('user_picture_dimensions', '85x85'));
    if (image_get_toolkit() && $picture_info['width'] > $max_dimensions['width'] || $picture_info['height'] > $max_dimensions['height']) {
      image_scale($picture_path, $picture_path, $max_dimensions['width'], $max_dimensions['height']);
    }

    // Update the database record.
    db_query("UPDATE {users} SET picture = '%s' WHERE uid = %d", $picture_path, $account->uid);
  }

  // Allow other modules to manipulate the user information after save.
  foreach (module_implements('fboauth_user_save') as $module) {
    $function = $module . '_fboauth_user_save';
    $function($account, $fbuser);
  }
  return $account;
}