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<?php
/**
* Generic range interface. Ranges may be a lot of things in Stud.IP.
*
* @author Jan-Hendrik Willms <tleilax+studip@gmail.com>
* @license GPL2 or any later version
*/
interface Range
{
/**
* Returns a descriptive text for the range type.
*
* @return string
*/
public function describeRange();
/**
* Returns a unique identificator for the range type.
*
* @return string
*/
public function getRangeType();
/**
* Returns the id of the current range
*
* @return mixed (string|int)
*/
public function getRangeId();
/**
* Returns the full name of the range (in given format).
*
* @param string $format
* @return string
*/
public function getFullName($format = 'default');
/**
* Returns the configuration object for this range.
* @return RangeConfig
*/
public function getConfiguration();
/**
* Decides whether the user may access the range.
*
* @param string|null $user_id Optional id of a user, defaults to current user
* @return bool
*/
public function isAccessibleToUser($user_id = null);
/**
* Decides whether the user may edit/alter the range.
*
* @param string|null $user_id Optional id of a user, defaults to current user
* @return bool
*/
public function isEditableByUser($user_id = null);
/**
* @return string A string representation of the Range instance.
*/
public function __toString() : string;
}
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