How to load Yii configuration from file?
If you only want to load configuration from files but without initializing the Yii environments as shown above, you would instantiate Config and pass the application base directory and false as the second argument to the constructor: defaults to the local configuration files they are local. php and local-console.php are not loaded.
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How does the Yii theme work in Yii?
By applying a new theme, the overall appearance of a web application can be instantly and dramatically changed. In Yii, each theme is represented as a directory consisting of display files, layout files, and relevant resource files, such as images, CSS files, JavaScript files, and so on. The name of a theme is its directory name.
What does a PHP file do in Yii?
php is a typical file-based configuration tool. This particular configuration file specifies the parameters needed to create and initialize an instance of yii//db//Connection through which you can perform SQL queries against the underlying database.
How does the createobject method work in Yii?
The Yii::createObject() method takes a configuration array as an argument and creates an object by instantiating the class named in the configuration. When the object is instantiated, the rest of the configuration will be used to initialize the object’s properties, event handlers, and behaviors.
What can a Yii console be used for?
In addition to rich features for building web applications, Yii also has full support for console applications that are primarily used to create background and maintenance tasks that need to be performed for a website. The structure of console applications is very similar to a Yii web application.
How to override a Yii command in PHP?
By overriding the yii//console//Controller::options() method, you can specify options that are available to a console command (controller/action ID). The method must return a list of the public properties of the controller class. When running a command, you can specify the value of an option using the –optionName=optionValue syntax.
Where to find database connection in Yii PHP?
The DB connection configured above can be accessed in the application code via the Yii::$app->db expression. Info: The config/db.php file will be included in the main application configuration config/web.php, which specifies how the application instance should be initialized. For more information, see the Settings section.