PHP

define global variable in laravel blade

# Define Global Variables for Blade in Laravel 9
//1- Create a new service provider and call the share method within boot method
// app/Providers/ViewServiceProvider.php
<?php

namespace AppProviders;

use IlluminateSupportFacadesView;
use IlluminateSupportServiceProvider;

class ViewServiceProvider extends ServiceProvider
{
    public function boot(): void
    {
        View::share('variableName', 'value');
    }
}

//2- Register the service provider in the config/app.php file
<?php

return [
    // ...
    
    'providers' => [
        // ..

        AppProvidersViewServiceProvider::class,
    ],
];

//3- Clear configuration cache by using follwoing command
$ php artisan config:cache

//4- Now variable variableName can be used in all Blade templates
resources/views/users/index.blade.php

{{ variableName }}

laravel use global variable in model

SET configuration variables at runtime:
class AppServiceProvider extends ServiceProvider
{
    public function boot()
    {
        View::share('key', 'value');
        Schema::defaultStringLength(191);
        $company=DB::table('company')->where('id',1)->first();
        config(['yourconfig.company' => $company]);
    }
}

USE:
config('yourconfig.company');

laravel blade global variable

// AppServiceProvider

public function boot()
{
    View::share('globalVarName', 'Global Var Value');
}

how to declare global variable in laravel controller

class TestController extends Controller
{
    private $x;

    public function index()
    {
        $this->x ='22';
    }

    public function send_message()
    {
        echo $this->x;
    }
}

global variable in laravel controller

private $variable;

create global function laravel

 //Into the console
 php artisan clear-compiled
 php artisan config:cache

global variable in laravel

//create globals.php file in laravel/config/ and add the ff:

<?php
return [
    'user_type' => [
          'administrator' => 1,
          'hr'            => 2,
          'employee'      => 3
    ]
];

//then you can call it in your controllers or blade using
config('globals.user_type.employee')

create global function laravel

 //AppProvidersGlobalFunctionsServiceProvider.php

 public function register()
 {
     require_once base_path().'/app/Functions/GlobalFunctions.php';
 }

create global function laravel

Composer //Autload whitin composer.json method
|
|--->Laravel App //My method
     |
     |--->Controller //Trait method
     |--->Blade //Trait method
     |--->Listener //Trait method
     |--->...

create global function laravel

 //Into the console
 php artisan make:provider GlobalFunctionsServiceProvider

create global function laravel

 //AppConfigApp.php

 'providers' => [

     /*
     * Laravel Framework Service Providers...
     */
     IlluminateAuthAuthServiceProvider::class,
     ...
     IlluminateValidationValidationServiceProvider::class,
     IlluminateViewViewServiceProvider::class,
     AppProvidersGlobalFunctionsServiceProvider::class, //Add your service provider

create global function laravel

 //Use your function anywhere within your Laravel app
 first_function();
 second_function();