authenticate() public abstract method Authenticates the current user. public abstract yii\web\IdentityInterface authenticate ( $user, $request, $response )$user yii\web\User $request yii\web\Request $response yii\web\Response return yii\web\IdentityInterface The authenticated user identity. If authentication information is not provided, null will be returned. throws yii\web\UnauthorizedHttpException if authentication information is provided but is invalid.

$params public property List of parameters that should be bound for this expression. The keys are placeholders appearing in $expression and the values are the corresponding parameter values. public array $params = []

$labelTemplate public property The template used to render the body of a menu which is NOT a link. In this template, the token {label} will be replaced with the label of the menu item. This property will be overridden by the template option set in individual menu items via $items. public string $labelTemplate = '{label}'

createColumn() protected method Creates ColumnSchema instance protected yii\db\ColumnSchema createColumn ( $column )$column array

getOptionValues() public method Returns properties corresponding to the options for the action id Child classes may override this method to specify possible properties. public array getOptionValues ( $actionID )$actionID string The action id of the current request return array Properties corresponding to the options for the action

singularize() public static method Returns the singular of the $word public static string singularize ( $word )$word string The english word to singularize return string Singular noun.

isRelative() public static method Returns a value indicating whether a URL is relative. A relative URL does not have host info part. public static boolean isRelative ( $url )$url string The URL to be checked return boolean Whether the URL is relative

truncateHtml() protected static method (available since version 2.0.1) Truncate a string while preserving the HTML. protected static string truncateHtml ( $string, $count, $suffix, $encoding = false )$string string The string to truncate $count integer $suffix string String to append to the end of the truncated string. $encoding string|boolean

isItemActive() protected method Checks whether a menu item is active. This is done by checking if $route and $params match that specified in the url option of the menu item. When the url option of a menu item is specified in terms of an array, its first element is treated as the route for the item and the rest of the elements are the associated parameters. Only when its route and parameters match $route and $params, respectively, will a menu item be considered active. protected boolean is

readSession() public method Session read handler. Do not call this method directly. public string readSession ( $id )$id string Session ID return string The session data