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Tims-Chat/file/lib/data/suspension/Suspension.class.php
2013-06-22 17:40:24 +02:00

138 lines
4.1 KiB
PHP

<?php
namespace chat\data\suspension;
use \wcf\system\WCF;
/**
* Represents a chat suspension.
*
* @author Tim Düsterhus
* @copyright 2010-2013 Tim Düsterhus
* @license Creative Commons Attribution-NonCommercial-ShareAlike <http://creativecommons.org/licenses/by-nc-sa/3.0/legalcode>
* @package be.bastelstu.chat
* @subpackage data.suspension
*/
class Suspension extends \chat\data\CHATDatabaseObject {
/**
* @see \wcf\data\DatabaseObject::$databaseTableName
*/
protected static $databaseTableName = 'suspension';
/**
* @see \wcf\data\DatabaseObject::$databaseTableIndexName
*/
protected static $databaseTableIndexName = 'suspensionID';
const TYPE_MUTE = 'mute';
const TYPE_BAN = 'ban';
/**
* Returns whether the suspension still is valid.
*
* @return boolean
*/
public function isValid() {
return $this->expires > TIME_NOW;
}
/**
* Returns whether the given user may view this suspension.
*
* @param \wcf\data\user\User $user
* @return boolean
*/
public function isVisible($user = null) {
if ($user === null) $user = WCF::getUser();
$ph = new \chat\system\permission\PermissionHandler($user);
if ($ph->getPermission($this->getRoom(), 'mod.canViewAllSuspensions')) return true;
if ($ph->getPermission($this->getRoom(), 'mod.canG'.$this->type)) return true;
if (!$this->room) return false;
if ($ph->getPermission($this->getRoom(), 'mod.can'.ucfirst($this->type))) return true;
return false;
}
/**
* Returns the room of this suspension.
*
* @return \chat\data\room\Room
*/
public function getRoom() {
if (!$this->roomID) return new \chat\data\room\Room(null, array('roomID' => null));
return \chat\data\room\RoomCache::getInstance()->getRoom($this->roomID);
}
/**
* Returns all the suspensions for the specified user (current user if no user was specified).
*
* @param \wcf\data\user\User $user
* @return array
*/
public static function getSuspensionsForUser(\wcf\data\user\User $user = null) {
if ($user === null) $user = WCF::getUser();
$ush = \wcf\system\user\storage\UserStorageHandler::getInstance();
// load storage
$ush->loadStorage(array($user->userID));
$data = $ush->getStorage(array($user->userID), 'chatSuspensions');
try {
$suspensions = unserialize($data[$user->userID]);
if ($suspensions === false) throw new \wcf\system\exception\SystemException();
}
catch (\wcf\system\exception\SystemException $e) {
$condition = new \wcf\system\database\util\PreparedStatementConditionBuilder();
$condition->add('userID = ?', array($user->userID));
$condition->add('expires > ?', array(TIME_NOW));
$sql = "SELECT
*
FROM
chat".WCF_N."_suspension
".$condition;
$stmt = WCF::getDB()->prepareStatement($sql);
$stmt->execute($condition->getParameters());
$suspensions = array();
while ($suspension = $stmt->fetchObject('\chat\data\suspension\Suspension')) {
$suspensions[$suspension->roomID][$suspension->type] = $suspension;
}
$ush->update($user->userID, 'chatSuspensions', serialize($suspensions));
}
return $suspensions;
}
/**
* Returns the appropriate suspension for user, room and type.
* Returns false if no active suspension was found.
*
* @param \wcf\data\user\User $user
* @param \chat\data\room\Room $room
* @param integer $type
* @return \chat\data\suspension\Suspension
*/
public static function getSuspensionByUserRoomAndType(\wcf\data\user\User $user, \chat\data\room\Room $room, $type) {
$condition = new \wcf\system\database\util\PreparedStatementConditionBuilder();
$condition->add('userID = ?', array($user->userID));
$condition->add('type = ?', array($type));
$condition->add('expires > ?', array(TIME_NOW));
if ($room->roomID) $condition->add('roomID = ?', array($room->roomID));
else $condition->add('roomID IS NULL');
$sql = "SELECT
*
FROM
chat".WCF_N."_suspension
".$condition;
$statement = WCF::getDB()->prepareStatement($sql);
$statement->execute($condition->getParameters());
$row = $statement->fetchArray();
if (!$row) return false;
return new self(null, $row);
}
}