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Tims-Chat/file/lib/data/suspension/Suspension.class.php

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