Verify JVZoo Request

JVZoo.php

<?php namespace Alfanso\Services\Jvzoo;

class Jvzoo {

  public function isValidRequest($data) {
    $jvzooSecretKey = config('jvzoo.secret_key');
    $receivedVerificationCode = $data['cverify'];

    // remove cverify from the array since we don't use that
    unset($data['cverify']);

    // sort array by key
    ksort($data);

    // get only the values
    $verficationData = array_values($data);
    
    // add JVZoo secret key
    $verificatonData[] = $jvzooSecretKey;
    
    // Join by Pipe
    $verificationCode = sha1(mb_convert_encoding(implode("|", $verificationData), "UTF-8"));
    
    // Strip It
    $strippedVerificationCode = strtoupper(substr($verificationCode, 0, 8));

    return $strippedVerificationCode === $receivedVerificationCode;
  }

}