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<?php
namespace Sabre\VObject;
/**
* This class provides a list of global defaults for vobject.
*
* Some of these started to appear in various classes, so it made a bit more
* sense to centralize them, so it's easier for user to find and change these.
*
* The global nature of them does mean that changing the settings for one
* instance has a global influence.
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class Settings
{
/**
* The minimum date we accept for various calculations with dates, such as
* recurrences.
*
* The choice of 1900 is pretty arbitrary, but it covers most common
* use-cases. In particular, it covers birthdates for virtually everyone
* alive on earth, which is less than 5 people at the time of writing.
*/
public static $minDate = '1900-01-01';
/**
* The maximum date we accept for various calculations with dates, such as
* recurrences.
*
* The choice of 2100 is pretty arbitrary, but should cover most
* appointments made for many years to come.
*/
public static $maxDate = '2100-01-01';
/**
* The maximum number of recurrences that will be generated.
*
* This setting limits the maximum of recurring events that this library
* generates in its recurrence iterators.
*
* This is a security measure. Without this, it would be possible to craft
* specific events that recur many, many times, potentially DDOSing the
* server.
*
* The default (3500) allows creation of a daily event that goes on for 10
* years, which is hopefully long enough for most.
*
* Set this value to -1 to disable this control altogether.
*/
public static $maxRecurrences = 3500;
}
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