What is the default controller in CodeIgniter?
Defining a Default Controller CodeIgniter can be told to load a default controller when a URI is not present, as will be the case when only your site root URL is requested. To specify a default controller, open your application/config/routes. php file and set this variable: $route[‘default_controller’] = ‘ Blog ‘;
What is constructor in CodeIgniter?
in the constructor you can load the models, libraries, helpers, etc that your class needs, and they will be available for any method in the class. you can load in variables that are used by methods.
What is CodeIgniter model?
Models are PHP classes that are designed to work with information in your database. For example, let’s say you use CodeIgniter to manage a blog. You might have a model class that contains functions to insert, update, and retrieve your blog data.
What is _remap in CodeIgniter?
In CodeIgniter, You can remap function calls with the use of the function in your controller called _remap() method. The remap() function will call every time that the controller is called even if a different function is used. We can say that remap() function will remap URI requests to specific controller functions.
How pass data from controller view in CodeIgniter using Ajax?
click(function(){ var id_thang = $(this). attr(‘value’); $. ajax({ url: baseUrl+’/Home/getImage’, dataType: ‘json’, type: ‘POST’, data: {id_thang: id_thang}, }). done(function(result) { console.
How to add output to controller in CodeIgniter?
CodeIgniter permits you to add a method named _output () to your controller that will receive the finalized output data. If your controller contains a method named _output () , it will always be called by the output class instead of echoing the finalized data directly.
What are the components of a CodeIgniter app?
In this tutorial, we covered three (3) major components that make up a CodeIgniter application. We looked at routes and how to define them, controllers and how to create methods that respond to route requests and created simple views that are returned to the users when they request for a resource.
Which is the default config for filters in CodeIgniter?
$filtersConfig The default Config\\Filters configuration (note: discovery is handle by Filters so this will not include module aliases) $filters An instance of CodeIgniter\\Filters\\Filters using the three components above $collection A prepared version of RouteCollection which includes the discovery of Config\\Routes
How does the overridden method work in CodeIgniter?
It overrides the normal behavior in which the URI determines which method is called, allowing you to define your own method routing rules. The overridden method call (typically the second segment of the URI) will be passed as a parameter to the _remap () method: