Set default controller in yii framework tutorial pdf

Within each action, you write code that implements the appropriate tasks for that particular subcommand. It is created by the application object when the user requests it. Each application has a default controller specified via the yii\base\applicationdefaultroute property. A controller is an instance of ccontroller or of a class that extends ccontroller. In this article, i will show you how to setup restful api in yii2 framework. With two years now of yii under my belt, i am able to get yii to do whatever is needed. In particular, after taking over the control from applications, controllers will analyze incoming request data, pass them to models, inject model results into views, and finally generate outgoing responses. How to set default action and default controller on yii. Yii generate model controllers and views creating yii application for the first time. Your contribution will go a long way in helping us serve. Tutorial yii framework p20 reset password yii youtube. Great for reports in pdf format using html viewslayouts. This extension format html responses to pdf files by default yii2 includes html, json and xml formatters. The default return url in case it was not set previously.

Changed the default eager loading algorithm for relational active record queries so that all tables are joined in one single sql statement. You of course need a php and mysql server i use wamp. The yii framework has a componentbased architecture and a full solid caching support. The controller sequentially calls the beforeaction method of the web application, module. We can validate the inputs by calling the yii\base\modelvalidate method of yii2. Yii installation the most straightforward way to get started with yii2 is to use the basic application template provided by the yii2 team. Yii also has a nice set of easily where can an absolute beginner of kohana php go to learn how.

Each controller has a default action specified via the yii\base\controllerdefaultaction property. In the controller class, you define one or more actions that correspond to subcommands of the controller. The configuration specifying a controller action which should handle all user. If the mode is set by passing a countrylanguage string, this may also set. For example, the controller id postcomment corresponds to the controller class name postcommentcontroller.

You must modify the core defaults controller siteindex on your protectedconfigmain. To really modify the core defaults siteindex, you have to modify cwebapplicationdefaultcontroller and ccontrollerdefaultaction. Our yii tutorial includes all topics of such as yii features, upgradation, installation, data structure, mvc, sessions, flash data, cookies. This book documents what it took to get there, but is presented in a way that is very easy to follow and understand. For above mentioned controllers, you will also get a set of.

A little introduction about yii framework yii is a highperformance php framework best for developing web 2. How to set the default controller in yii2 stack overflow. When a request does not specify a route, the route specified by this property will be used. It is a little bit tricky because yii2 is still in beta release when this article is written so the documentation is not complete enough.

All you need to do if you want to use it is to download and extract it to your localhostfolder. It allows you to configure and setup the following properties. To achieve that your controller should implement viewcontextinterface. May it be a map through the corridors and halls of yii 2 development that i wish i had starting out. Default controller can be called, if no controller provided. The preferred way to install this extension is through composer. Web application with yii framework this thesis is about creating a web application and a database. How to change default controller and action in yii 2. The route is then used to instantiate the corresponding controller action to handle the request. To check validate of input data, we should declare validation rules for the attributes you plan to validate. Yii also gives a default what are tutorials to learn the mvc framework in php for a beginner.

When we create the new entry for country population, we will try to set the value to auto select of dropdownlist. Yii is a major php framework for rapid web development with a welldefined mvc architecture. So many of the development requirements of web applications in php include repetitive code, which is why we have these frameworks in the first place. Please refer to the class references for individual action classes to learn what configuration options are available. The default url format uses a query parameter named r to represent the. Getting started, we set up yii2 locally, built a hello world application, set up a remote. In console applications, they should extend from yii\console\control. Change default controller action yii forum yii framework. Each application has a default controller specified via the yii \base\applicationdefaultroute property. Yii is a lightweight and opensource framework to develop php application. Our yii tutorial is designed for beginners and professionals.

Gii is an incredible piece of software that is part of the yii framework. Default values in validators are to be used when input data is empty. When the user request does not specify which action to execute, the default action will be executed. It can be changed by setting the public instance variable, ccontrollerdefaultaction. It is built around the modelview controller composite pattern. You created an action as part of a controller to handle a specific request. In this article, i will develop a rest api in yii 2 framework. Yii is a high performance, componentbased php framework for rapidly developing modern web applications. It can also be thought of as an acronym for esy it is. To change or set default controller in yii, go to protectedconfigmain. All pledges will be dedicated to allocating workforce on maintenance and new awesome stuff. Getting started, we set up yii2 locally, built a hello world application, set up a remote server and used github to deploy our code. During the updation it will fetch the country code automatically from. Yii framework tutorial provides basic and advanced concepts of yii.

Understanding flow control in mvc framework part 4. When a route contains the controller id only, it implies that the default action of the specified controller is requested. If not set, it will default to the view application component. An introduction to php yii framework for the beginners. Yii provides secure and professional features to create robust projects rapidly. There are different kinds of databases to choose from. They are objects of classes extending from yii \base\ controller and are responsible for processing requests and generating responses. Export menu that allows you to bulk export data as excel, pdf, csv, text, html. The controller creates an action based on the action id. In order to create a crossplatform yii2 application, you need to create a rest api in yii2. Set a default action in controller january 28, 2016 0 66. Settings \kartik\mpdf\pdf krajee yii extensions kartik. The extension includes the \kartik\mpdf\pdf component class which extends and builds upon the yiibasecomponent class.

Added a whole set of new extensions known as thezii library. A console command is defined as a controller class extending from yii \console\ controller. To fulfill the request, the controller will undergo the following lifecycle. This tutorial describes how to use yii to develop a blog application shown as the blog tip. It is built around the modelviewcontroller composite pattern.

Yii using controllers controllers in web applications should extend from yii\web\controller or its child classes. Using below code, we can set the default value for dropdownlist of yii2. In this tutorial, we continue what we started last time when we installed the yii framework on the vps and created our first application. For web applications, the site is the controller, while for console applications it. Default action is controller method, which will be called by the system automatically if no action is provided while calling controller. There is also a good wiki article about it on the yii website explaining url management for websites with secure and nonsecure pages. Given the importance of valuable data, it is important to keep the data secured from outside attacks. Created by a great pdf component for yii2 based on the mpdf library. We will go ahead and use some of the code generation tools provided by yii to set up a first model for our data. Super easy crud with gii and the yii2 framework vegibit. To use the pretty url format, you will need to design a set of url rules. Changed the default table alias to be the name of active record relations. To set your default controller as your homepages controller on yii php framework.