How does route work in CodeIgniter?

Routing matches the URL to the pre-defined routes. If no CodeIgniter Route match is found then, CodeIgniter throws a page not found an exception. CI Routing is responsible for responding to URL requests. Routing matches the URL to the pre-defined routes.

How do you call a route in CI?

$route[$this->config->item(‘routes’)[‘insertUser’]][‘post’] = ‘UserController/insert’; and then on the view you could call it dynamically like this : echo form_open( base_url( $this->config->item(‘routes’)[‘insertUser’] ) );

Where Route define in CodeIgniter?

Routing rules are defined in your application/config/routes. php file. In it you’ll see an array called $route that permits you to specify your own routing criteria. Routes can either be specified using wildcards or Regular Expressions.

What is URI routing?

URI routing is the process of taking the requested URI and deciding which application handler will handle the current request.

What is URI in CodeIgniter?

The URI Class provides functions that help you retrieve information from your URI strings. If you use URI routing, you can also retrieve information about the re-routed segments. Note: This class is initialized automatically by the system so there is no need to do it manually.

How many types of library are there in CodeIgniter?

There are three methods to create a library, Creating an entire new library. Extending native libraries. Replacing native libraries.

How do I link to another page in CodeIgniter?

site_url() : Returns your site URL, as specified in your config file. The index. php file (or whatever you have set as your site index_page in your config file) will be added to the URL, as will any URI segments you pass to the function, and the url_suffix as set in your config file.

What is reverse routing in CodeIgniter?

Reverse routing allows you to define the controller and method, as well as any parameters, that a link should go to, and have the router lookup the current route to it. This allows route definitions to change without you having to update your application code. This is typically used within views to create links.

What is hooks in CodeIgniter?

In CodeIgniter, hooks are events which can be called before and after the execution of a program. It allows executing a script with specific path in the CodeIgniter execution process without modifying the core files.

Is port number part of URL?

Well-known port numbers for a service are normally omitted from the URL. Most servers use the well-known port numbers for HTTP and HTTPS , so most HTTP URLs omit the port number.

How base URL is defined in CodeIgniter?

Base URL should be absolute, including the protocol: $config[‘base_url’] = “http://somesite.com/somedir/”; If using the URL helper, then base_url() will output the above string.

What is difference between library and helper in CodeIgniter?

The main difference between Helper and Library in CodeIgniter is that Helper is a file with a set of functions in a particular category and is not written in Object Oriented format, while the Library is a class with a set of functions that allows creating an instance of that class and is written in Object Oriented …