PHP code example of adriengras / pkce-php

1. Go to this page and download the library: Download adriengras/pkce-php 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/ */

adriengras / pkce-php example snippets


// import with composer autoloader
use AdrienGras\PKCE\PKCE;

// ...

// generate a code verifier
$verifier = PKCEUtils::generateCodeVerifier();

// generate a code challenge from the code verifier
$challenge = PKCEUtils::generateCodeChallenge($verifier);

// you can also use the plain text challenge method for testing purpose
// WARNING: this method is not secure and should not be used in production
$challenge = PKCEUtils::generateCodeChallenge($verifier, PKCEUtils::CODE_CHALLENGE_METHOD_PLAIN);

// alternatively, generate a pair of code verifier and code challenge
$pair = PKCEUtils::generateCodePair();
$verifier = $pair['code_verifier'];
$challenge = $pair['code_challenge'];
// or with destructuring
[$verifier, $challenge] = PKCEUtils::generateCodePair();

// validate a code verifier with a code challenge
$isValid = PKCEUtils::validate($verifier, $challenge);

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