removeMigrationHistory() protected method Removes existing migration from the history. protected void removeMigrationHistory ( $version )$version string Migration version name.

Bootstrapping refers to the process of preparing the environment before an application starts to resolve and process an incoming request. Bootstrapping is done in two places: the entry script and the application. In the entry script, class autoloaders for different libraries are registered. This includes the Composer autoloader through its autoload.php file and the Yii autoloader through its Yii class file. The entry script then loads the application configuration and creates an application ins

$rules public property The rules for creating and parsing URLs when $enablePrettyUrl is true. This property is used only if $enablePrettyUrl is true. Each element in the array is the configuration array for creating a single URL rule. The configuration will be merged with $ruleConfig first before it is used for creating the rule object. A special shortcut format can be used if a rule only specifies pattern and route: 'pattern' => 'route'. That is, instead of using a configuration array,

prepareTotalCount() protected method Returns a value indicating the total number of data models in this data provider. protected integer prepareTotalCount ( )return integer Total number of data models in this data provider.

getAttributeValue() public static method Returns the value of the specified attribute name or expression. For an attribute expression like [0]dates[0], this method will return the value of $model->dates[0]. See getAttributeName() for more details about attribute expression. If an attribute value is an instance of yii\db\ActiveRecordInterface or an array of such instances, the primary value(s) of the AR instance(s) will be returned instead. public static string|array getAttributeValue (

authenticate() public method Authenticates the current user. public 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.

$nextPageLabel public property The label for the "next" page button. Note that this will NOT be HTML-encoded. If this property is false, the "next" page button will not be displayed. public string|boolean $nextPageLabel = '»'

resolveRequestUri() protected method Resolves the request URI portion for the currently requested URL. This refers to the portion that is after the $hostInfo part. It includes the $queryString part if any. The implementation of this method referenced Zend_Controller_Request_Http in Zend Framework. protected string|boolean resolveRequestUri ( )return string|boolean The request URI portion for the currently requested URL. Note that the URI returned is URL-encoded. throws yii\base\Invali

prepareMessage() public method Prepares a log message. public string prepareMessage ( $message )$message array The log message to be formatted.

getPagination() public method Returns the pagination object used by this data provider. Note that you should call prepare() or getModels() first to get correct values of yii\data\Pagination::$totalCount and yii\data\Pagination::$pageCount. public yii\data\Pagination|false getPagination ( )return yii\data\Pagination|false The pagination object. If this is false, it means the pagination is disabled.