This section provides an overview of what laravel-5.4 is, and why a developer might want to use it.
It should also mention any large subjects within laravel-5.4, and link out to the related topics. Since the Documentation for laravel-5.4 is new, you may need to create initial versions of those related topics.
Detailed instructions on getting laravel set up or installed.
composer is required for installing laravel easily.
There are 3 methods of installing laravel in your system:
Via Laravel Installer
Download the Laravel installer using composer
composer global require "laravel/installer"
Before using composer we need to add ~/.composer/vendor/bin
to PATH
. After installation has finished we can use laravel new
command to create a new project in Laravel
.
Example:
laravel new {folder name}
This command creates a new directory named as site
and a fresh Laravel
installation with all other dependencies are installed in the directory.
Via Composer Create-Project
You can use the command in the terminal
to create a new Laravel app
:
composer create-project laravel/laravel {folder name}
Via Download
Download Laravel and unzip it.
composer install
.env.example
to .env
via teminal
or manually.
cp .env.example .env
.env
file and set your database, email, pusher, etc. (if needed)php artisan migrate
(if database is setup)php artisan key:generate
php artisan serve
Accessing pages and outputting data is fairly easy in Laravel. All of the page routes are located in app/routes.php
. There are usually a few examples to get you started, but we're going to create a new route. Open your app/routes.php
, and paste in the following code:
Route::get('helloworld', function () {
return '<h1>Hello World</h1>';
});
This tells Laravel that when someone accesses http://localhost/helloworld
in a browser, it should run the function and return the string provided.
Assuming we have a working laravel application running in, say, "mylaravel.com",we want our application to show a "Hello World" message when we hit the URL http://mylaravel.com/helloworld
. It involves the creation of two files (the view and the controller) and the modification of an existing file, the router.
helloview.blade.php
with the "Hello World" string. Create it in the directory app/resources/views
<h1>Hello, World</h1>
$> cd your_laravel_project_root_directory
$> php artisan make:controller HelloController
That will just create a file (app/Http/Controllers/HelloController.php
) containing the class that is our new controller HelloController
.
Edit that new file and write a new method hello
that will display the view we created before.
public function hello()
{
return view('helloview');
}
That 'helloview' argument in the view function is just the name of the view file without the trailing ".blade.php". Laravel will know how to find it.
Now when we call the method hello
of the controller HelloController
it will display the message. But how do we link that to a call to http://mylaravel.com/helloworld
? With the final step, the routing.
Open the existing file app/routes/web.php
(in older laravel versions app/Http/routes.php
) and add this line:
Route::get('/helloworld', 'HelloController@hello');
which is a very self-explaining command saying to our laravel app: "When someone uses the GET
verb to access '/helloworld' in this laravel app, return the results of calling the function hello
in the HelloController
controller.