Introduction to CodeIgniter

• What is CodeIgniter?
• Features and benefits of using CodeIgniter
• Understanding the Model-View-Controller (MVC) pattern in CodeIgniter

Setting up the Development Environment

• Installing CodeIgniter
• Configuring the web server and database
• Creating a new CodeIgniter project

CodeIgniter MVC Architecture

• Understanding the role of models, views, and controllers in CodeIgniter
• Creating and organizing controllers, models, and views in CodeIgniter

Routing and URL Mapping

• Configuring custom routes and URL patterns
• Handling parameters and query strings in URLs
• Understanding CodeIgniter's URI routing system

Database Connectivity and ORM

• Establishing database connections in CodeIgniter
• Working with the CodeIgniter database library
• Implementing the Active Record pattern in CodeIgniter

CodeIgniter Controllers

• Creating controllers and actions
• Handling HTTP requests and responses
• Implementing controller logic and business rules

CodeIgniter Views

• Creating views and templates
• Rendering dynamic content in views
• Utilizing view helpers for form generation, pagination, etc

CodeIgniter Models

• Defining models and implementing data access logic
• Working with the CodeIgniter database queries
• Implementing data validation and business logic in models

Form Handling and Data Validation

• Building forms in CodeIgniter
• Implementing form validation and data sanitization
• Displaying validation errors and handling form submissions

CodeIgniter Libraries and Helpers

• Utilizing built-in libraries and helpers for common tasks (file handling, caching, session management, etc.)
• Creating and utilizing custom libraries and helpers

Authentication and Authorization

• Implementing user authentication and authorization in CodeIgniter
• Utilizing CodeIgniter's built-in authentication and authorization features
• Configuring user roles and permissions

CodeIgniter Error Handling and Logging

• Handling errors and exceptions in CodeIgniter
• Configuring error logging and error reporting
• Utilizing CodeIgniter's logging features for debugging

CodeIgniter Security

• Implementing security measures in CodeIgniter applications (cross-site scripting, SQL injection prevention, etc.)
• Utilizing CodeIgniter's security features and best practices

Deployment and Production

• Preparing a CodeIgniter application for production
• Deploying CodeIgniter applications to web servers
• Monitoring and maintaining CodeIgniter applications in production