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

2 votes109 views1 answer
Wp get term link
PHP Wordpress
0 vote87 views1 answer
How to extract code from controller to helpers or other method in laravel
PHP
44 votes86 views4 answers
Laravel random string
PHP
33 votes91 views3 answers
Php switch case array
PHP
1 vote115 views1 answer
Using middleware auth laravel in controller constructor
PHP Laravel
0 vote107 views1 answer
Change regards line laravel
PHP
1 vote117 views1 answer
Php abstract class static method
PHP
13 votes126 views6 answers
How to create model in laravel
PHP Laravel
3 votes93 views4 answers
Get month days in php
PHP
7 votes90 views2 answers
If strpos php
PHP