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https://github.com/wbbaddons/Tims-Chat.git
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64 lines
1.9 KiB
PHP
64 lines
1.9 KiB
PHP
<?php
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namespace chat\data\message;
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/**
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* Represents a list of chat messages.
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*
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* @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
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* @subpackage chat.room
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*/
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class MessageList extends \wcf\data\DatabaseObjectList {
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/**
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* @see \wcf\data\DatabaseObjectList::$className
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*/
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public $className = 'chat\data\message\Message';
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/**
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* Reads the newest messages for the given room.
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*
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* @param \chat\data\room\Room $room
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* @param integer $number
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* @return array<\chat\data\message\Message>
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*/
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public static function getNewestMessages(\chat\data\room\Room $room, $number = CHAT_LASTMESSAGES) {
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if ($number === 0) return array();
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$messageList = new static();
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$messageList->sqlOrderBy = "message.messageID DESC";
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$messageList->sqlLimit = $number;
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$messageList->getConditionBuilder()->add('message.receiver IS NULL', array());
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$messageList->getConditionBuilder()->add('message.roomID = ?', array($room->roomID));
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$messageList->readObjects();
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return array_reverse($messageList->getObjects());
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}
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/**
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* Reads the messages since the given message-id for the given room.
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*
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* @param \chat\data\room\Room $room
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* @param integer $since
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* @return array<\chat\data\message\Message>
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*/
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public static function getMessagesSince(\chat\data\room\Room $room, $since) {
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$messageList = new static();
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$messageList->sqlOrderBy = "message.messageID ASC";
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$messageList->getConditionBuilder()->add('message.messageID > ?', array($since));
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$messageList->getConditionBuilder()->add('
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((
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message.receiver IS NULL
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AND message.roomID = ?
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)
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OR message.receiver = ?
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OR message.sender = ?)',
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array($room->roomID, \wcf\system\WCF::getUser()->userID, \wcf\system\WCF::getUser()->userID)
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);
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$messageList->readObjects();
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return $messageList->getObjects();
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}
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}
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