PHP code example of corviz / jwt

1. Go to this page and download the library: Download corviz/jwt library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

corviz / jwt example snippets




use Corviz\Jwt\Token;
use Corviz\Jwt\SignerFactory;

$token = Token::create()
            ->with('exp', strtotime('+ 1 hour')) //Expires in one hour
            ->withSigner(SignerFactory::build('HS256')) //HS256 signer is provided by default. This could be omitted
            ->sign($mySecret)
            ->toString();




use Corviz\Jwt\Token;

$token = Token::fromString('xxxx.yyyyy.zzzzz');

$isValid = $token->validate($mySecret);

if ($isValid) {
    $payload = $token->getPayload();
    $headers = $token->getHeaders();
}


use \Corviz\Jwt\Validator\Validator;

class MyClaimValidator extends Validator {
    /**
     * @return string
     */
    public function validates() : string
    {
        return 'my-claim'; //this will validate value inside 'my-claim', when set
    }
    
    /**
     * @param mixed $value
     * @return bool
     */
    public function validate(mixed $value) : bool
    {
        // this claim must contain value 'a', 'b' or 'c'
        $valid = in_array($value, ['a', 'b', 'c']);
        
        return $valid;
    }
}




use Corviz\Jwt\Token;

$token = Token::fromString('xxxx.yyyyy.zzzzz')
            ->assignValidator(new MyClaimValidator());

$isValid = $token->validate($mySecret);

if ($isValid) {
    $myClaim = $token->getPayload('my-claim');
}