PHP Decode

<?php


namespace MiniOrange\OAuth\Observer;

use Magento\Framework\Event\Observer;
use Magento\Framework\Event\ObserverInterface;
use Magento\Framework\App\ResponseFactory;
use Magento\Framework\UrlInterface;
use MiniOrange\OAuth\Helper\OAuthUtility;
use Magento\Framework\App\RequestInterface;
use MiniOrange\OAuth\Helper\OAuthConstants;
class CustomerPasswordGrant implements ObserverInterface
{
    protected $responseFactory;
    protected $url;
    protected $oauthUtility;
    protected $request;
    public function __construct(ResponseFactory $X6, UrlInterface $ci, OAuthUtility $qZ, RequestInterface $DS)
    {
        $this->responseFactory = $X6;
        $this->url = $ci;
        $this->request = $DS;
        $this->oauthUtility = $qZ;
    }
    public function execute(Observer $LNl)
    {
        $SB = $this->request->getParams();
        $HU = $this->oauthUtility->getOAuthClientApps();
        $XB = null;
        $CJ = null;
        foreach ($HU as $JZ) {
            $Ig = $JZ->getData()["\141\160\x70\137\156\141\155\145"];
            $this->oauthUtility->setSessionData(OAuthConstants::APP_NAME, $Ig);
            $this->oauthUtility->setAdminSessionData(OAuthConstants::APP_NAME, $Ig);
            $XB = $JZ->getData();
            $CJ = $XB["\147\x72\141\x6e\x74\137\164\x79\160\x65"];
            VW:
        }
        wb:
        if (!($CJ == "\x70\x61\163\x73\167\x6f\x72\x64\x5f\147\x72\x61\x6e\164")) {
            goto EC;
        }
        $this->oauthUtility->setSessionData(OAuthConstants::USERNAME, $SB["\154\x6f\x67\x69\156"]["\165\163\x65\162\x6e\x61\155\x65"]);
        $this->oauthUtility->setSessionData(OAuthConstants::PASSWORD, $SB["\154\157\x67\151\156"]["\160\141\163\163\x77\x6f\162\x64"]);
        $ci = $this->oauthUtility->getBaseUrl() . "\x6d\157\x6f\141\165\164\x68\57\x61\143\164\x69\157\156\x73\x2f\122\145\141\x64\x41\x75\x74\150\x6f\162\151\172\141\164\151\x6f\x6e\122\145\163\160\x6f\x6e\163\x65";
        header("\x6c\x6f\x63\x61\164\x69\x6f\156\x3a\40{$ci}");
        exit;
        EC:
    }
}