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Raw SQL Queries: Laravel interact with databases by the variety of database back-ends with raw SQL, the fluent query builder, and the Eloquent ORM. Laravel supports four types of databases: MySQL PostgreSQL SQLite SQL Server Configuration The database configuration of …
Eloquent Relationships Laravel: Database tables are related to one another. Eloquent manages and work with easy relationships. It supports some different types of relationship, which are as follows: One to one One to many Many to many Has one through …
Laravel provides a different way to validate the applications incoming data. Laravel base controller class uses a ValidatesRequests that provides an easy method to validate incoming HTTP request with many powerful validation rules. Defining the Routes The following routes are …
Authentication is a process of identifying user credentials. Laravel makes implementing authentication very simple. The authentication configuration file is located at config/auth.php that contains various documented options for adjusting the behavior of the authentication services. Laravel authentication facilities are made …
Retrieving Uploaded Files We can access files from an Illuminate\Http\Request. By using the file method or using the dynamic properties. The file method returns an instance of the Illuminate\Http\UploadedFile class that extends the PHP SplFileInfo class. It provides a several …
Database Migrations in Laravel Introduction Migrations are version control for our database. It allows our team to modify and share the applications database. Migrations are paired with schema builder to build an applications database schema quickly. The Laravel Schema façade …
CSRF Field For defining an HTML form in our application, we should include a hidden CSRF token field in the form, so that the CSRF protection middleware can validate the request. We use the @csrf Blade directive to generate the …
Introduction: The Blade is a PHP Templating Engine. It grabs the PHP code and makes it easy for us to implement in HTML. The Blade is a simple, and powerful Templating Engine provided by Laravel. Like any other popular PHP …
Display data that is passed to our Blade views by enclosing the variable in curly braces. The following route is given below:
0 1 2 3 4 | Route::get('greeting', function () { return view('welcome', ['name' => 'rafia']); }); |
We display the contents of the name variable like:
0 1 2 | Hii, {{ $name }} |
Blade {{ }} statements are sent through …
Blade also provides convenient shortcuts for common control structure in PHP, such as conditional statements and loops. These shortcuts provide a very clean working with PHP structures, while also remain familiar to its PHP counterparts. If Statements We construct if …
Passing the Data Views The data should be an array with the key/value pairs while passing the information in the following (return view(‘greeting’, [‘name’ => ‘John’]);) manner. Inside the view, we can access each value by using its corresponding key …
Laravel is one of the top listing PHP framework. Some of the reasons which make Laravel top listing PHP framework that are as follows: Authorization Technique. Object-Oriented Libraries. Artisan. MVC Support. Security. Database Migration. Database Template Engine. In this Pie …
Required Parameters: We need to capture segments of the URI within our route. We are going to see how to pass parameters through two or many views inside the closure function.
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | Route::<em>get</em>('/home', function () { return "Hello Home Page, Welcome to Laravel Project"; }); Route::<em>get</em>('/about', function () { return "Hello About Page, I am Laravel"; }); Route::<em>get</em>('/contact', function () { return "Hello Contact Page, Call Me"; }); |
Output: We need to capture a users id …
Laravel resource routing assigns the “CRUD” routes to a controller with the help of single line code. For E.g., If we wish to create a controller that handles all HTTP requests “photos” stored by our application using the make:controller Artisan …
Named Routes Named routes allow the suitable generation of URLs or redirects to specific routes. We specify a name for a route by changing the name method onto the route definition: Syntax:
0 1 2 3 4 5 | Route::get(‘user/profile’, function () { // }) -> name(‘profile’); |
We also specify a route names for …
Creating the Laravel Project For creating the Laravel project, we are going to use a “Git”. If you dont have a “Git” software and also dont have the knowledge to install it, then click here. Lets create a Laravel project: …
Creating Views Views hold the HTML served by our application, and it separates our controller/application logic with the help of presentation logic. Views are stored inside the resources/views directory. A simple view is to look something like this: Since the …
Controller Middleware Middleware can be assigned to the controllers routes in our route files:
0 1 2 | Route::get(‘profile’, ‘UserController@show’) ->middleware(‘auth’); |
It is more convenient to specify middleware within our controllers constructor. Using the middleware method from our controllers constructor, we can easily assign middleware to …
Basic Routing The basic Laravel routes accept a URI and a Closure, providing a straightforward method for defining routes:
0 1 2 3 4 | Route::get('/', function () { return view('welcome') }); |
E.g.:
0 1 2 3 4 | Route::get('/', function () { return "Hello Laravel"; }); |
Output: We dont have to create any files here, to do anything in the URL. We cant even …
Controllers group relate request handling logic into a single class. They are stored in the app/Http/Controllers directory. Basic Controllers Defining Controllers: The controllers extend the base controller class included with Laravel. The base class provides a few uses to obtain …