Tutorial of Laravel

About the Tutorial

Laravel is a powerful MVC PHP framework, designed for developers who need a simple and elegant toolkit to create full-featured web applications. Laravel was created by Taylor Otwell. This is a brief tutorial that explains the basics of Laravel framework.

Audience

This tutorial will guide the developers and students who want to learn how to develop a website using Laravel. This tutorial is particularly meant for all those developers who have no prior experience of using Laravel. Prerequisites
Before you start proceeding with this tutorial, we make an assumption that you are familiar with HTML, Core PHP, and Advance PHP. We have used Laravel version 5.1 in all the examples. 

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Table of Contents About the Tutorial....................................................................................................................................i Audience ..................................................................................................................................................i Prerequisites............................................................................................................................................i Copyright & Disclaimer.............................................................................................................................i
Table of Contents....................................................................................................................................ii 1. LARAVEL – OVERVIEW ......................................................................................................... 1 Introduction............................................................................................................................................1 Laravel – Features...................................................................................................................................1 2. LARAVEL – INSTALLATION .................................................................................................... 2 3. LARAVEL – APPLICATION STRUCTURE .................................................................................. 4 Root Directory.........................................................................................................................................4 App Directory..........................................................................................................................................5 4. LARAVEL – CONFIGURATION ............................................................................................... 6 Basic Configuration .................................................................................................................................6 Environmental Configuration ..................................................................................................................6 Database Configuration...........................................................................................................................7 Naming the Application...........................................................................................................................8 Maintenance Mode.................................................................................................................................8 5. LARAVEL – ROUTING ......................................................................................................... 10 Basic Routing.........................................................................................................................................10 Routing Parameters ..............................................................................................................................13 6. LARAVEL — MIDDLEWARE ................................................................................................ 16 Define Middleware ...............................................................................................................................16 Register Middleware.............................................................................................................................17 Middleware Parameters........................................................................................................................19 Terminable Middleware........................................................................................................................22 7. LARAVEL – CONTROLLERS .................................................................................................. 27 Basic Controllers ...................................................................................................................................27 Controller Middleware..........................................................................................................................28 Restful Resource Controllers.................................................................................................................33 Implicit Controllers................................................................................................................................35 Constructor Injection ............................................................................................................................38 Method Injection .................................................................................................................... 8. LARAVEL — REQUEST ........................................................................................................ 41 Retrieving the Request URI ...................................................................................................................41 Retrieving Input ....................................................................................................................................43 9. LARAVEL – COOKIE ............................................................................................................ 47 Creating Cookie.....................................................................................................................................47 Retrieving Cookie ..................................................................................................................................47 10. LARAVEL — RESPONSE ...................................................................................................... 51
 Basic Response......................................................................................................................................51 Attaching Headers.................................................................................................................................51 Attaching Cookies .................................................................................................................................52 JSON Response......................................................................................................................................53 11. LARAVEL — VIEWS ............................................................................................................ 54 Understanding Views............................................................................................................................54 Passing Data to Views ...........................................................................................................................55 Sharing Data with all Views...................................................................................................................55 Blade Templates....................................................................................................................................57 12. LARAVEL — REDIRECTIONS ................................................................................................ 61 Redirecting to Named Routes................................................................................................................61 Redirecting to Controller Actions ..........................................................................................................62 13. LARAVEL — WORKING WITH DATABASE ............................................................................ 64 Connecting to Database ........................................................................................................................64 Insert Records.......................................................................................................................................64 Retrieve Records...................................................................................................................................67 Update Records.....................................................................................................................................70 Delete Records......................................................................................................................................74 14. LARAVEL — ERRORS AND LOGGING .................................................................................. 78 Errors....................................................................................................................................................78 Logging..................................................................................................................................................78 15. LARAVEL – FORMS ............................................................................................................. 79 16. LARAVEL – LOCALIZATION ................................................................................................. 85 17. LARAVEL — SESSION ......................................................................................................... 89 Accessing Session Data..........................................................................................................................89 Storing Session Data..............................................................................................................................89 Deleting Session Data............................................................................................................................89 18. LARAVEL – VALIDATION ..................................................................................................... 93 19. LARAVEL – FILE UPLOADING .............................................................................................. 98 20. LARAVEL – SENDING EMAIL ............................................................................................. 102 21. LARAVEL – AJAX ............................................................................................................... 108 22. LARAVEL – ERROR HANDLING .......................................................................................... 111 23. LARAVEL – EVENT HANDLING .......................................................................................... 114 24. LARAVEL – FACADES ........................................................................................................ 122 25. LARAVEL – SECURITY ....................................................................................................... 128