How to Run CodeIgniter on Liquid Web?

Published on Sep 20, 2025

8 min read

How to create a new controller in CodeIgniter?
What is the default directory structure in CodeIgniter?
What is the purpose of language files in CodeIgniter?
How to implement caching in CodeIgniter on Liquid Web?
How to implement pagination in CodeIgniter on Liquid Web?
What is the role of URL routing in CodeIgniter?

How to Run CodeIgniter on Liquid Web? image

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To run CodeIgniter on Liquid Web, follow these steps:

Access your Liquid Web account and open the control panel.
Navigate to the "File Manager" or "FTP Access" section to manage files and folders.
Locate the root directory of your website/application and upload the CodeIgniter files. You can either upload a ZIP file and extract it or upload individual files and folders.
Create a new MySQL database for your CodeIgniter application. Make sure to note down the database name, username, and password for later use.
Modify the CodeIgniter configuration files to connect to your MySQL database. The primary configuration file is typically located at "application/config/database.php". Update the 'hostname', 'username', 'password', and 'database' fields with the corresponding MySQL database details.
Point your domain or subdomain to your Liquid Web server. This can be done by updating your domain's DNS records to point to the IP address of your Liquid Web server. Consult Liquid Web's support or documentation for specific instructions on this step.
Test the CodeIgniter installation by accessing your domain or subdomain URL in a web browser. You should see the CodeIgniter home page or any default view you have set up.

Ensure that you have a suitable hosting plan with sufficient resources for your CodeIgniter application. It is recommended to consult Liquid Web's support or knowledge base for any specific requirements or recommendations related to running CodeIgniter on their platform.

How to create a new controller in CodeIgniter?

To create a new controller in CodeIgniter, follow these steps:

Open your CodeIgniter project and navigate to the application/controllers directory.
Create a new PHP file with a name that ends with "_controller.php". For example, if you want to create a controller named Welcome, create a file called Welcome_controller.php.
Open the newly created file in a text editor and add the following code:

load->driver('cache'); if (!$output = $this->cache->get('my\_view\_cache')) { // View not found in cache, so render it $output = $this->load->view('my\_view', '', true); // Save the view to cache for future requests $this->cache->save('my\_view\_cache', $output, 300); // Cache for 5 minutes (300 seconds) } echo $output; 6. You can also use other caching functions provided by the Cache library, such as delete to remove a cached item or clean to clear the entire cache. Note: The cache directory should have write permissions for the web server user. If not, you can set the necessary permissions using the following command: `chmod 777 application/cache/` That's it! You have now implemented caching in CodeIgniter on Liquid Web. Remember to use caching wisely and clear the cache when necessary to avoid serving outdated content. How to implement pagination in CodeIgniter on Liquid Web? --------------------------------------------------------- To implement pagination in CodeIgniter, you can follow these steps: 1. Set up the CodeIgniter framework on your Liquid Web server. You can refer to the official CodeIgniter documentation for installation instructions. 2. Create a new controller in your CodeIgniter application that will handle the pagination logic. For example, you can create a file called "Products.php" in the "application/controllers" directory. 3. In the "Products.php" controller, define a method that will load the view with paginated data. For example, you can create a method called "index" that will display a list of products in a paginated view. public function index() { $this->load->library('pagination'); $config\['base\_url'\] = base\_url('products'); $config\['total\_rows'\] = $this->db->count\_all\_results('products'); $config\['per\_page'\] = 10; $config\['uri\_segment'\] = 2; $this->pagination->initialize($config); $page = ($this->uri->segment(2)) ? $this->uri->segment(2) : 0; $data\['products'\] = $this->products\_model->get\_products($config\['per\_page'\], $page); $this->load->view('products\_view', $data); } 1. Create a model to retrieve the data to be paginated. In this example, the model name is "Products\_model.php". It should contain a method that fetches the products from the database based on the offset and limit parameters. public function get\_products($limit, $offset) { $this->db->limit($limit, $offset); $query = $this->db->get('products'); return $query->result\_array(); } 1. Create a view file called "products\_view.php" in the "application/views" directory. This file will display the paginated data.

<p><?php echo $product\['name'\]; ?></p>

pagination->create\_links(); ?>

Finally, access the paginated data by visiting the URL of the "index" method in the "Products" controller. For example, if your CodeIgniter installation is at "http://example.com/myapp", you can visit "http://example.com/myapp/products" to see the paginated list of products.

That's it! You have successfully implemented pagination in CodeIgniter on Liquid Web.

What is the role of URL routing in CodeIgniter?

URL routing in CodeIgniter is responsible for mapping URLs to specific controllers and methods within the application. It determines how the application responds to incoming requests.

The main role of URL routing in CodeIgniter includes the following:

Clean and SEO-friendly URLs: Routing allows developers to define custom routes, removing the need for query strings in URLs. This helps in creating clean and user-friendly URLs that are also optimized for search engines.
Controller and method mapping: With URL routing, developers can map specific URLs to corresponding controllers and methods within the application. This allows for easier organization and management of the application's logic.
Parameter passing: Routing enables passing parameters in the URLs that can be accessed by the controllers and methods. This allows for dynamic and personalized content based on the specific URL accessed.
Handling of default routes: CodeIgniter provides default routing rules, but developers can also define custom routes to match their application's requirements. Routing allows for easily handling default routes and specifying overrides, if needed.

Overall, URL routing plays a crucial role in CodeIgniter, providing flexibility and control over how incoming requests are processed, allowing developers to create clean URLs, map them to appropriate controllers and methods, and pass parameters for dynamic content generation.