PHP Decode

<?php 
if (!extension_loaded('curl')){ 
	die("Sistemin almas iin sunucunuzda cURL ykl olmaldr."); 
} 
function get_custom_date($timezone = "UTC", $format = "d.m.Y, H:i:s") { 
 $dt = new DateTime("now", new DateTimeZone($timezone)); 
 $dt->setTimestamp(time()); 
 return $dt->format($format); 
 unset($timezone, $format, $dt); 
} 
$sistem_timezone = "Europe/Istanbul"; 
function curlCall($strURL) 
{ 
	$ch = curl_init(); 
	curl_setopt($ch, CURLOPT_HEADER, 0); 
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
	curl_setopt($ch, CURLOPT_URL, $strURL); 
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0); 
	$rsData = curl_exec($ch); 
	curl_close($ch); 
	return $rsData; 
} 
$domain            = ltrim($_SERVER["HTTP_HOST"],"www."); 
$json              = json_decode(curlCall('https://www.ismailrazlikli.com.tr/yonetim/api/checker.php?domain=' . $domain . '&ip=' . $_SERVER["REMOTE_ADDR"] . '')); 
 
if (!file_exists(__DIR__ . "/lisans.lis")) 
    touch(__DIR__ . "/lisans.lis"); 
$scriptFolder = (isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on')) ? 'https://' : 'http://'; 
$scriptFolder .= $_SERVER['HTTP_HOST'] . dirname($_SERVER['SCRIPT_NAME']);  
$gecerli_yerel_hash     = curlCall($scriptFolder . "/lisans.lis"); 
$hash_guvenlik_anahtari = "757831928281420180d09c491a8bc79b"; 
$yerel_hash             = wordwrap(strtoupper(sha1(get_custom_date($sistem_timezone, "Ymd") . $hash_guvenlik_anahtari)), 8, "-", true); 
unset($hash_guvenlik_anahtari); 
if ($gecerli_yerel_hash !== $yerel_hash) { 
     
    //KONTROL 
    if ($json->lisans == "error") { 
        if ($json->trial == "false") { 
            die(curlCall('https://www.ismailrazlikli.com.tr/yonetim/api/hata/lisanssiz-kullanim.html')); 
        } 
    } else { 
        if ($json->ban) { 
            die(curlCall('https://www.ismailrazlikli.com.tr/yonetim/api/hata/yasakli.html')); 
        } else { 
            if ($json->bitis != "UL") { 
                    if ($json->bitis == "BAD") { 
                    die(curlCall('https://www.ismailrazlikli.com.tr/yonetim/api/hata/sure-doldu.html')); 
                    } 
                } 
        } 
    } 
 
        } 
    unset($json); 
    $lisans_aktiflik_durumu = true; 
    if ($lisans_aktiflik_durumu === true) { 
        file_put_contents(__DIR__ . "/lisans.lis", $yerel_hash); 
    } 
unset($lisans_aktiflik_durumu); 
unset($yerel_hash); 
unset($hash_guvenlik_anahtari); 
unset($gecerli_yerel_hash); 
?> 
        <a href="#" class="scrolltop-btn"><span><i class="flaticon-arrow"></i></span></a> 
 
 
        <header class="bixol-header header-style-5"> 
            <div class="info-top sticky-info"> 
                <div class="container"> 
                    <div class="row align-items-center"> 
                        <div class="col-lg-4"> 
                            <div class="info-left"> 
                                <div class="phone-call"> 
                                    <span><i class="flaticon-telephone"></i>Mteri Hizmetleri: <strong><?=$iletisim['telefon1']?></strong></span> 
                                </div> 
                            </div> 
                        </div> 
                        <div class="col-lg-8"> 
                            <div class="info-right"> 
                                
                                <div class="mail-info"> 
                                    <span><i class="fas fa-envelope"></i>Destek Email: <strong><?=$iletisim['email1']?></strong></span> 
                                </div> 
                                <div class="info-social"> 
                                    <a href="#" target="_blank"><i class="fab fa-facebook-f"></i></a> 
                                 
                                    <a href="#" target="_blank"><i class="fab fa-youtube"></i></a> 
                                    <a href="#" target="_blank"><i class="fab fa-instagram"></i></a> 
                                </div> 
                            </div> 
                        </div> 
                    </div> 
                </div> 
            </div> 
            <div class="header-navigation header-style-2 header-style-3"> 
                <div class="container"> 
                    <div class="row align-items-center"> 
                        <div class="col-lg-2 col-6"> 
                            <div class="logo-wrapper"> 
                                <a href="./"><img src="admin/resimler/<?=$ayar['logo']?>" alt="<?=$ayar['site_title']?>" width="100%"></a> 
                            </div> 
                        </div> 
                        <div class="col-lg-8 desktop-menu-wrapper"> 
                            <div class="desktop-menu"> 
                                <ul> 
                                    <li ><a href="./">Anasayfa</a> 
                                        
                                    </li> 
                                    <li class="has-submenu"><a href="#">Kurumsal</a> 
                                        <ul> 
                                        <?php 
                                        $headerkurcek=$db->query("select * from sayfalar where durum='on' order by sira asc")->fetchAll(PDO::FETCH_ASSOC); 
										foreach($headerkurcek as $headerkur){ 
										?> 
                                            <li><a href="<?=$headerkur['seo']?>"><?=$headerkur['adi']?></a></li> 
                                          <?php }?> 
                                          
                                        </ul> 
                                    </li> 
                                    <li class="has-submenu"><a href="#">Hizmetler</a> 
                                        <ul> 
                                        <?php 
                                        $headerhizmetcek=$db->query("select * from hizmetler where durum='on' order by sira asc")->fetchAll(PDO::FETCH_ASSOC); 
										foreach($headerhizmetcek as $headerhizmet){ 
										?> 
                                            <li><a href="<?=$headerhizmet['seo']?>"><?=$headerhizmet['adi']?></a></li> 
                                          <?php }?>  
                                        </ul> 
                                    </li> 
                                        
                                    
                                  <li ><a href="blog">ekici Blgeleri</a></li> 
                                    <li ><a href="iletisim">letiim</a></li> 
                                        
                                     
                                </ul> 
                            </div> 
                        </div> 
                        <div class="col-lg-2 col-6"> 
                            <div class="header-right"> 
                                <div class="header-btn"> 
                                    <a href="tel:"<?=$iletisim['telefon1']?> class="home5-primary-btn">Hemen Ara! <span><i class="fas fa-long-arrow-alt-right"></i></span></a> 
                                </div> 
                                <div class="bixol-mobile-hamburger"> 
                                    <span></span> 
                                    <span></span> 
                                    <span></span> 
                                </div> 
                            </div> 
                             
                        </div> 
                    </div> 
                </div> 
            </div> 
        </header> 
        
         <div class="bixol-mobile-menu"> 
            <a href="./" class="mobile-menu-logo"><img src="admin/resimler/<?=$ayar['logo']?>" alt="<?=$ayar['site_title']?>"></a> 
            <ul> 
                <li ><a href="./">Anasayfa</a> 
                    
                </li> 
                <li class="has-submenu"><a href="#">Kurumsal</a> 
                    <ul> 
                    <?php 
                    $mobilsayfacek=$db->query("select * from sayfalar where durum='on' order by sira asc")->fetchAll(PDO::FETCH_ASSOC); 
					foreach($mobilsayfacek as $mobilsayfa){ 
					?> 
                        <li><a href="<?=$mobilsayfa['seo']?>"><?=$mobilsayfa['adi']?> </a></li> 
                      <?php }?> 
                    </ul> 
                </li> 
                <li class="has-submenu"><a href="#">Hizmetler</a> 
                    <ul> 
                    <?php  
					$mobilhizmetcek=$db->query("select * from hizmetler where durum='on' order by sira asc")->fetchAll(PDO::FETCH_ASSOC); 
					foreach($mobilhizmetcek as $mobilhizmet){ 
					?> 
                        <li><a href="<?=$mobilhizmet['seo']?>"><?=$mobilhizmet['adi']?></a></li> 
                      <?php }?>  
                    </ul>                 
                </li> 
             
                   <li ><a href="blog">ekici Blgeleri</a> </li> 
                <li ><a href="iletisim">letiim</a> </li> 
                    
                
            </ul> 
        </div>