PHP Decode

<?php


namespace MiniOrange\OAuth\Helper\OAuth;

use MiniOrange\OAuth\Helper\OAuthConstants;
class AuthorizationRequest
{
    private $clientID;
    private $scope;
    private $authorizeURL;
    private $responseType;
    private $redirectURL;
    private $state;
    private $pkce;
    private $code_challenge;
    public function __construct($hc, $a0, $iI, $qS, $Jy, $Vs, $FU = false, $nO = false)
    {
        $this->clientID = $hc;
        $this->scope = $a0;
        $this->state = $Vs;
        $this->authorizeURL = $iI;
        $this->responseType = $qS;
        $this->redirectURL = $Jy;
        $this->pkce = $FU;
        $this->code_challenge = $nO;
    }
    private function generateRequest()
    {
        $oo = '';
        if (strpos($this->authorizeURL, "\77") !== false) {
            goto kG;
        }
        $oo .= "\77";
        kG:
        $oo .= "\x63\154\151\x65\156\164\x5f\151\144\x3d" . $this->clientID . "\x26\163\143\x6f\x70\x65\x3d" . urlencode($this->scope) . "\x26\163\x74\x61\164\x65\75" . urlencode($this->state) . "\x26\x72\x65\144\151\162\x65\143\164\x5f\x75\x72\x69\x3d" . urlencode($this->redirectURL) . "\46\162\145\163\x70\157\x6e\x73\x65\137\164\x79\160\x65\x3d" . $this->responseType;
        if (!$this->pkce) {
            goto D6;
        }
        $oo .= "\46\x63\157\x64\x65\x5f\x63\150\x61\154\x6c\145\156\147\x65\75" . $this->code_challenge . "\46\x63\x6f\x64\145\x5f\143\x68\x61\x6c\x6c\x65\156\147\145\137\155\145\x74\x68\x6f\144\75\123\62\65\x36";
        D6:
        return $oo;
    }
    public function build()
    {
        $oo = $this->generateRequest();
        return $oo;
    }
}