PHP Decode

<?php 
 
final class CookiesPaginationCleaner 
{ 
    const NUMBER_OF_HEADERS_AFTER_HEADERS_WILL_BE_CLEARED = 2; 
 
    private $cookiesPagination = []; 
 
    /** 
     * @return array 
     */ 
    public function getCookiesPagination() : array 
    { 
        return $this->cookiesPagination; 
    } 
 
    /** 
     * @param array $cookiesPagination 
     * 
     * @return CookiesPaginationCleaner 
     */ 
    public function setCookiesPagination(array $cookiesPagination) : CookiesPaginationCleaner 
    { 
        $this->cookiesPagination = $cookiesPagination; 
 
        return $this; 
    } 
 
    /** 
     * @param string $cookiePaginationName 
     * 
     * @return CookiesPaginationCleaner 
     */ 
    public function addCookieToPagination(string $cookiePaginationName) : CookiesPaginationCleaner 
    { 
        $this->cookiesPagination[] = trim($cookiePaginationName); 
 
        return $this; 
    } 
 
    public function isReadyToClean() : bool 
    { 
        return count($this->getCookiesPagination()) > static::NUMBER_OF_HEADERS_AFTER_HEADERS_WILL_BE_CLEARED; 
    } 
 
    public function clearPaginationCookies() 
    { 
        foreach ($this->getCookiesPagination() as $cookiePagination) { 
            setcookie( 
                $cookiePagination, 
                '', 
                time() - 3600 
            ); 
            sleep(0.5); 
        } 
    } 
} 
 
$cookiePaginationCleaner = new CookiesPaginationCleaner(); 
$httpCookies = $_SERVER['HTTP_COOKIE'] ?? null; 
 
if (!empty($httpCookies)) { 
    foreach (explode(';', $httpCookies) as $cookie) { 
        list($name, $value) = explode('=', $cookie); 
        if (preg_match('/^(.*)pagination\d+$/', $name)) { 
            $cookiePaginationCleaner->addCookieToPagination($name); 
        } 
    } 
 
    if ($cookiePaginationCleaner->isReadyToClean()) { 
        $cookiePaginationCleaner->clearPaginationCookies(); 
    } 
} 
 ?>