code: public static function setCookie($strName, $varValue, $intExpires, $strPath=null, $strDomain=null, $blnSecure=false, $blnHttpOnly=false)
  	{
  		if ($strPath == '')
  		{
  			$strPath = Environment::get('path') ?: '/'; // see #4390
  		}
  
  		$objCookie = new \stdClass();
  
  		$objCookie->strName     = $strName;
  		$objCookie->varValue    = $varValue;
  		$objCookie->intExpires  = $intExpires;
  		$objCookie->strPath     = $strPath;
  		$objCookie->strDomain   = $strDomain;
  		$objCookie->blnSecure   = $blnSecure;
  		$objCookie->blnHttpOnly = $blnHttpOnly;
  
  		// HOOK: allow to add custom logic
  		if (isset($GLOBALS['TL_HOOKS']['setCookie']) && \is_array($GLOBALS['TL_HOOKS']['setCookie']))
  		{
  			foreach ($GLOBALS['TL_HOOKS']['setCookie'] as $callback)
  			{
  				$objCookie = static::importStatic($callback[0])->{$callback[1]}($objCookie);
  			}
  		}
  
  		setcookie($objCookie->strName, $objCookie->varValue, $objCookie->intExpires, $objCookie->strPath, $objCookie->strDomain, $objCookie->blnSecure, $objCookie->blnHttpOnly);
  	}
docs: Set a cookie
  
  @param string  $strName     The cookie name
  @param mixed   $varValue    The cookie value
  @param integer $intExpires  The expiration date
  @param string  $strPath     An optional path
  @param string  $strDomain   An optional domain name
  @param boolean $blnSecure   If true, the secure flag will be set
  @param boolean $blnHttpOnly If true, the http-only flag will be set