Laravel unique id

Laravel generate unique token

use Illuminate\Support\Str;

public function yourFunction(){
 $var = Str::random(32);

 dd($var);
}

Laravel composite unique key

$table->unique(['mytext', 'user_id']);

Source: stackoverflow.com

Laravel rule unique where

'required|email|unique:company_users,email_address,NULL,id,company_id,' . $request->company_id

Source: stackoverflow.com

Laravel unique id

function generateBarcodeNumber() {
    $number = mt_rand(1000000000, 9999999999); // better than rand()

    // call the same function if the barcode exists already
    if (barcodeNumberExists($number)) {
        return generateBarcodeNumber();
    }

    // otherwise, it's valid and can be used
    return $number;
}

function barcodeNumberExists($number) {
    // query the database and return a boolean
    // for instance, it might look like this in Laravel
    return User::whereBarcodeNumber($number)->exists();
}

Source: stackoverflow.com

Similar codes

0 vote196 views1 answer
Extension gd missing laravel composer update
PHP Laravel
0 vote188 views2 answers
Composer create project laravel with version
PHP Laravel
0 vote198 views1 answer
Populate old value of dropdown laravel
PHP Laravel
5 votes254 views5 answers
Unique laravel migration
PHP Laravel
1 vote182 views1 answer
Laravel eloquent where id not equal to
PHP Laravel
0 vote257 views1 answer
Cannot be cast automatically to type integer laravel
PHP Laravel
8 votes201 views2 answers
Store file into specific directory laravel using storage facade
PHP Laravel
0 vote206 views1 answer
Set config key dynamic laravel
PHP Laravel
0 vote207 views1 answer
Laravel display the date the participation was created
PHP Laravel
7 votes193 views2 answers
Artisan in route in laravel
PHP Laravel