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Laravel Framework Notes Web Techonologies
- 2. Intorduction • Laravel is a powerful open-source MVC PHP framework • Designed for developers who need a simple and elegant toolkit to create full-featured web applications • Created by Taylor Otwell. • Robust and easy to understand. • Reuses the existing components of different frameworks which helps in creating a web application. • More structured and pragmatic.
- 3. Introduction • Offers a rich set of functionalities which incorporates the basic features of PHP frameworks like CodeIgniter, Yii and other programming languages like Ruby on Rails. • Very rich set of features which will boost the speed of web development. • Saves a lot time.
- 4. Advantages of Laravel • The web application becomes more scalable. • Considerable time is saved in designing the web application, since Laravel reuses the components from other framework in developing web application. • It includes namespaces and interfaces, thus helps to organize and manage resources.
- 5. Features • Composer • Artisan • Modularity • Testability • Routing • ConfigurationManagement • Query Builder and ORM • Schema Builder • TemplateEngine • Authentication • Queues • Redis • Event and Command Bus
- 6. Composer • Tool which includes all the dependencies and libraries. • It allows a user to create a project with respect to the mentioned framework (for example, those used in Laravel installation) • Third party libraries can be installed easily with help of composer. • Dependencies in composer.json file placed in the source folder.
- 7. Artisan • Command line interface used in Laravel is called Artisan. • Includes a set of commands which assists in building a web application. • Incorporated from Symphony framework, resulting in add-on features
- 8. Modularity • 20 built in libraries and modules helps in enhancement • Every module is integrated with Composer dependency manager which eases updates.
- 9. Testability • Includes features and helpers which helps in testing through various test cases.
- 10. Routing • Flexible approach to the user to define routes in the web application. • Helps to scale the application in a better way. • Increases its performance.
- 11. Configuration Management • Running on different environments • Means that there will be a constant change in its configuration. • Consistent approach to handle the configuration in an efficient way.
- 12. Query Builder and ORM • Incorporates a query builder which helps in querying databases using various simple chain methods. • Provides ORM (Object Relational Mapper) and ActiveRecord implementation called Eloquent.
- 13. Schema Builder • Maintains the database definitions and schema in PHP code. • Track of changes with respect to database migrations.
- 14. Template Engine • Uses the Blade Template engine. • Lightweight template language. • Design hierarchical blocks and layouts with predefined blocks that include dynamic content.
- 15. Authentication • User authentication is a common feature in web applications. • Laravel eases designing authentication as it includes features such as register, forgot password and send password reminders.
- 16. Redis • Uses Redis to connect to an existing session and general-purpose cache. • Redis interacts with session directly.
- 17. Queues • Includes queue services like emailing large number of users or a specified Cron Job • Queues help in completing tasks in an easier manner without waiting for the previous task to be completed.
- 18. Event and Command Bus • Includes Command Bus which helps in executing commands and dispatch events in a simple way. • The commands in Laravel act as per the application’s lifecycle.
- 19. Installation
- 22. Laravel Installation • composer create-project --prefer-dist laravel/laravel testing