PHP Decode

<?php


namespace MiniOrange\OAuth\Controller\Actions;

use Exception;
use Magento\Framework\App\Action\Context;
use MiniOrange\OAuth\Helper\OAuthConstants;
use MiniOrange\OAuth\Helper\OAuth\AccessTokenRequest;
use MiniOrange\OAuth\Helper\OAuth\AccessTokenRequestBody;
use MiniOrange\OAuth\Helper\Curl;
use miniorange\OAuth\Controller\Actions\MathBigInteger;
use MiniOrange\OAuth\Helper\OAuthUtility;
use MiniOrange\OAuth\Helper\Crypt_RSA;
class ReadAuthorizationResponse extends BaseAction
{
    private $REQUEST;
    private $POST;
    private $processResponseAction;
    public function __construct(Context $KX, OAuthUtility $QY, ProcessResponseAction $FA)
    {
        $this->processResponseAction = $FA;
        parent::__construct($KX, $QY);
    }
    public function execute()
    {
        $this->oauthUtility->addLogs("\x52\x65\x61\x64\101\165\x74\150\x6f\162\x69\172\141\164\x69\x6f\x6e\122\145\163\160\x6f\156\x73\145\72\40\x65\x78\x65\143\x75\x74\145");
        $c0 = $this->getRequest()->getParams();
        if (isset($c0["\x63\157\x64\145"])) {
            goto xC;
        }
        if (!isset($c0["\x65\x72\162\157\x72"])) {
            goto HM;
        }
        return $this->sendHTTPRedirectRequest("\77\x65\x72\x72\x6f\162\75" . urlencode($c0["\x65\x72\162\157\x72"]), $this->oauthUtility->getBaseUrl());
        HM:
        return $this->sendHTTPRedirectRequest("\x3f\145\x72\x72\x6f\162\x3d\x63\157\x64\145\x2b\156\x6f\164\53\162\145\143\145\x69\x76\x65\x64", $this->oauthUtility->getBaseUrl());
        xC:
        $Kt = $c0["\143\157\144\145"];
        $ro = $c0["\x73\x74\141\164\145"];
        $oc = $this->oauthUtility->getStoreConfig(OAuthConstants::CLIENT_ID);
        $WH = $this->oauthUtility->getStoreConfig(OAuthConstants::CLIENT_SECRET);
        $sV = OAuthConstants::GRANT_TYPE;
        $Kr = $this->oauthUtility->getStoreConfig(OAuthConstants::ACCESSTOKEN_URL);
        $ko = $this->oauthUtility->getCallBackUrl();
        $d2 = $this->oauthUtility->getStoreConfig(OAuthConstants::SEND_HEADER);
        $o3 = $this->oauthUtility->getStoreConfig(OAuthConstants::SEND_BODY);
        if ($d2 == 1 && $o3 == 0) {
            goto Qy;
        }
        $xI = (new AccessTokenRequest($oc, $WH, $sV, $ko, $Kt))->build();
        goto cZ;
        Qy:
        $xI = (new AccessTokenRequestBody($sV, $ko, $Kt))->build();
        cZ:
        $NH = Curl::mo_send_access_token_request($xI, $Kr, $oc, $WH);
        $Rr = json_decode($NH, "\164\162\165\x65");
        if (isset($Rr["\x61\x63\143\x65\x73\x73\137\x74\x6f\x6b\145\156"])) {
            goto eI;
        }
        if (isset($Rr["\151\x64\137\x74\157\153\145\x6e"])) {
            goto EK;
        }
        error_log(print_r($Rr, true));
        return $this->getResponse()->setBody("\x49\156\x76\x61\154\151\144\x20\162\145\163\160\x6f\156\163\x65\56\x20\120\x6c\145\x61\x73\145\x20\164\162\171\40\141\147\141\151\x6e\56\174\x4d\x30\60\x32");
        goto b2;
        eI:
        $f0 = $Rr["\141\143\x63\x65\163\x73\x5f\164\157\x6b\145\x6e"];
        $kq = $this->oauthUtility->getStoreConfig(OAuthConstants::GETUSERINFO_URL);
        $d2 = "\x42\145\141\x72\x65\x72\40" . $f0;
        $df = ["\x41\x75\x74\150\x6f\x72\x69\172\x61\x74\151\x6f\156\x3a\40{$d2}"];
        $dg = Curl::mo_send_user_info_request($kq, $df);
        $vP = json_decode($dg, "\164\x72\x75\x65");
        goto b2;
        EK:
        $wP = $Rr["\151\x64\x5f\x74\157\153\x65\156"];
        if (empty($wP)) {
            goto Dd;
        }
        $Cc = $this->oauthUtility->getStoreConfig(OAuthConstants::X509CERT);
        $xn = explode("\56", (string) $wP);
        if (sizeof($xn) > 2) {
            goto hq;
        }
        error_log(print_r($xn, true));
        return $this->getResponse()->setBody("\x49\156\x76\x61\x6c\x69\144\40\162\x65\163\x70\x6f\156\163\x65\56\x20\x50\154\x65\141\163\145\40\x74\x72\171\40\x61\x67\x61\x69\x6e\x2e\x7c\115\60\x30\61");
        goto Fs;
        hq:
        $vP = $xn[1];
        $vP = json_decode(base64_decode($vP), true);
        Fs:
        Dd:
        b2:
        if (!empty($vP)) {
            goto nq;
        }
        return $this->getResponse()->setBody("\x49\156\166\x61\154\151\x64\40\162\145\x73\x70\x6f\x6e\163\145\56\x20\120\x6c\145\x61\x73\x65\x20\x74\x72\171\x20\x61\147\141\151\x6e\x2e\x7c\115\60\x30\63");
        nq:
        $vP["\162\145\154\x61\x79\x53\x74\x61\164\x65"] = $ro;
        $this->processResponseAction->setUserInfoResponse($vP)->execute();
    }
    public function setRequestParam($Bx)
    {
        $this->REQUEST = $Bx;
        return $this;
    }
    public function setPostParam($post)
    {
        $this->POST = $post;
        return $this;
    }
    public function verifySign($tA, $nO)
    {
        $uj = new Crypt_RSA();
        $uj->loadKey(["\x6e" => new MathBigInteger($this->get_base64_from_url($nO->n), 256), "\145" => new MathBigInteger($this->get_base64_from_url($nO->e), 256)]);
        $uj->setHash("\163\x68\141\x32\x35\66");
        $uj->setSignatureMode(CRYPT_RSA_SIGNATURE_PKCS1);
        return $uj->verify($tA["\x64\x61\164\x61"], $tA["\x73\x69\x67\x6e"]) ? true : false;
    }
    public function get_base64_from_url($nh)
    {
        return base64_decode(str_replace(["\x2d", "\137"], ["\53", "\x2f"], $nh));
    }
    public function decodeJWT($vv)
    {
        $gK = explode("\56", (string) $vv);
        $d2 = json_decode($this->get_base64_from_url($gK[0]));
        $Ac = json_decode($this->get_base64_from_url($gK[1]));
        $UO = $this->get_base64_from_url($gK[2]);
        return ["\150\x65\141\144\x65\162" => $d2, "\160\141\171\154\x6f\x61\144" => $Ac, "\163\x69\147\x6e" => $UO, "\x64\x61\164\141" => $gK[0] . "\56" . $gK[1]];
    }
}