Explain what is CodeIgniter?
Codeigniter is an open source framework for web application. It is used to develop websites on PHP. It is loosely based on MVC pattern, and it is easy to use compare to other PHP framework.
Explain what are hooks in CodeIgniter?
Codeigniter’s hooks feature provides a way to change the inner working of the framework without hacking the core files. In other word, hooks allow you to execute a script with a particular path within the Codeigniter. Usually, it is defined in application/config/hooks.php file.
What are the features of CodeIgniter?
Below are the features of CodeIgniter:
1. Codeigniter is free to use,its an open source framework.
2. Model-View-Controller Based System.
3. Extremely Light Weight.
4. Full Featured database classes with support for several platforms..
5. CodeIgniter is Extensible.The system can be easily extended through the use of your own libraries, helpers, or through class extensions or system hooks.
6. Excelent documentation.
7. Full Featured database classes with support for several platforms,Security and XSS Filtering,Error Logging.
When and who developed codeigniter?
The first public version of CodeIgniter was released on February 28, 2006.
Explain how you will load or add a model in CodeIgniter?
Within your controller functions, models will typically be loaded; you will use the function
$this->load->model (‘Model_Name’);
Why is there a need to configure the URL routes?
Changing the URL routes has some benefits like
From SEO point of view, to make URL SEO friendly and get more user visits
Provide different functionality to particular parts of a system
Hide some URL element such as a function name, controller name, etc. from the users for security reasons
List out different types of hook point in Codeigniter?
Different types of hook point in Codeigniter includes
post_controller_constructor
cache_override
display_override
post_controller
pre_controller
post_sytem
pre_system
How you will load an model in codeigniter?
$this->load->model('Modelname');
Explain Codeigniter File Structure?
Below are the Structure of CodeIgniter:
application
cache
Config
hooks
language
core
database
fonts
helpers
language
libraries
libraries
logs
models
thirdparty
views
system
Controllers
core
errors
helpers
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