PHP Decode

<?php 
declare(strict_types=1); 
 
namespace OneClickCaptcha\Repository; 
 
/** 
 * Class SessionPostRepository 
 * @package OneClickCaptcha\Repository 
 */ 
class SessionStorageInterfaceRepository implements StorageInterface 
{ 
    public const NAME = 'oneClickCaptcha'; 
 
    public function __construct() 
    { 
        // start session if is not started already 
        if (false === headers_sent() && '' === session_id()) { 
            session_start(); 
        } 
    } 
 
    /** 
     * @param int $positionX 
     * @param int $positionY 
     * @param float $radius 
     */ 
    public function save(int $positionX, int $positionY, float $radius): void 
    { 
        $_SESSION[self::NAME] = [ 
            self::POSITION_X => $positionX, 
            self::POSITION_Y => $positionY, 
            self::RADIUS     => $radius, 
        ]; 
    } 
 
    /** 
     * @param string $name 
     * @return mixed|null 
     */ 
    public function get(string $name) 
    { 
        if (isset($_SESSION[self::NAME][$name])) { 
            return $_SESSION[self::NAME][$name]; 
        } 
 
        return null; 
    } 
 
    /** 
     * @param int $positionX 
     * @param int $positionY 
     */ 
    public function saveLastRequest(int $positionX, int $positionY): void 
    { 
        $_SESSION[self::NAME][self::LAST_REQUEST] = [ 
            self::POSITION_X => $positionX, 
            self::POSITION_Y => $positionY, 
        ]; 
    } 
} ?>