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// ------------------------------------------------------------------------ //
// XOOPS - PHP Content Management System //
// Copyright (c) 2000 XOOPS.org //
// <http://www.xoops.org/> //
// ------------------------------------------------------------------------ //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// //
// You may not change or alter any portion of this comment or credits //
// of supporting developers from this source code or any supporting //
// source code which is considered copyrighted (c) material of the //
// original comment or credit authors. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program; if not, write to the Free Software //
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //
// ------------------------------------------------------------------------ //
// Author: Kazumi Ono (AKA onokazu) //
// URL: http://www.myweb.ne.jp/, http://www.xoops.org/, http://jp.xoops.org/ //
// Project: The XOOPS Project //
// ------------------------------------------------------------------------- //
/**
* Manage private messages
*
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU General Public License (GPL)
* @copyright http://www.impresscms.org/ The ImpressCMS Project
*
* @category ICMS
* @package Privmessage
* @version SVN: $Id:Handler.php 19775 2010-07-11 18:54:25Z malanciault $
*/
defined('ICMS_ROOT_PATH') or die("ImpressCMS root path not defined");
/**
*/
/**
* Private message handler class.
*
* This class is responsible for providing data access mechanisms to the data source
* of private message class objects.
*
* @author Kazumi Ono <onokazu@xoops.org>
* @copyright copyright (c) 2000-2007 XOOPS.org
*
* @category ICMS
* @package Privmessage
*/
class icms_data_privmessage_Handler extends icms_core_ObjectHandler {
/**
* Create a new {@link icms_data_privmessage_Object} object
* @param bool $isNew Flag as "new"?
* @return object {@link icms_data_privmessage_Object}
**/
public function &create($isNew = true) {
$pm = new icms_data_privmessage_Object();
if ($isNew) {
$pm->setNew();
}
return $pm;
}
/**
* Load a {@link icms_data_privmessage_Object} object
* @param int $id ID of the message
* @return object {@link icms_data_privmessage_Object}
**/
public function &get($id) {
$pm = false;
$id = (int) $id;
if ($id > 0) {
$sql = "SELECT * FROM " . $this->db->prefix('priv_msgs') . " WHERE msg_id='" . $id . "'";
if (!$result = $this->db->query($sql)) {
return $pm;
}
$numrows = $this->db->getRowsNum($result);
if ($numrows == 1) {
$pm = new icms_data_privmessage_Object();
$pm->assignVars($this->db->fetchArray($result));
}
}
return $pm;
}
/**
* Insert a message in the database
*
* @param object $pm {@link icms_data_privmessage_Object} object
* @param bool $force flag to force the query execution skip request method check, which might be required in some situations
* @return bool
**/
public function insert(&$pm, $force = false) {
if (!is_a($pm, 'icms_data_privmessage_Object')) {
return false;
}
if (!$pm->isDirty()) {
return true;
}
if (!$pm->cleanVars()) {
return false;
}
foreach ($pm->cleanVars as $k => $v) {
${$k} = $v;
}
if ($pm->isNew()) {
$msg_id = $this->db->genId('priv_msgs_msg_id_seq');
$sql = sprintf("INSERT INTO %s (msg_id, msg_image, subject, from_userid, to_userid, msg_time, msg_text, read_msg)
VALUES ('%u', %s, %s, '%u', '%u', '%u', %s, '%u')",
$this->db->prefix('priv_msgs'),
(int)$msg_id,
$this->db->quoteString($msg_image),
$this->db->quoteString($subject),
(int)$from_userid,
(int)$to_userid,
time(),
$this->db->quoteString($msg_text), 0
);
} else {
$sql = sprintf("UPDATE %s SET msg_image = %s, subject = %s, from_userid = '%u', to_userid = '%u', msg_text = %s, read_msg = '%u' WHERE msg_id = '%u'",
$this->db->prefix('priv_msgs'),
$this->db->quoteString($msg_image),
$this->db->quoteString($subject),
(int) $from_userid,
(int) $to_userid,
$this->db->quoteString($msg_text),
(int) $read_msg,
(int) $msg_id
);
}
$queryFunc = empty($force) ? "query" : "queryF";
if (!$result = $this->db->{$queryFunc}($sql)) {
return false;
}
if (empty($msg_id)) {
$msg_id = $this->db->getInsertId();
}
$pm->assignVar('msg_id', (int) $msg_id);
return true;
}
/**
* Delete from the database
* @param object $pm {@link icms_data_privmessage_Object} object
* @return bool
**/
public function delete(&$pm) {
if (!is_a($pm, 'icms_data_privmessage_Object')) {
return false;
}
if (!$result = $this->db->query(sprintf("DELETE FROM %s WHERE msg_id = '%u'", $this->db->prefix('priv_msgs'), (int)$pm->getVar('msg_id')))) {
return false;
}
return true;
}
/**
* Load messages from the database
* @param object $criteria {@link icms_db_criteria_Element} object
* @param bool $id_as_key use ID as key into the array?
* @return array Array of {@link icms_data_privmessage_Object} objects
**/
public function getObjects($criteria = null, $id_as_key = false) {
$ret = array();
$limit = $start = 0;
$sql = 'SELECT * FROM ' . $this->db->prefix('priv_msgs');
if (isset($criteria) && is_subclass_of($criteria, 'icms_db_criteria_Element')) {
$sql .= ' ' . $criteria->renderWhere();
$sort = !in_array($criteria->getSort(), array('msg_id', 'msg_time', 'from_userid')) ? 'msg_id' : $criteria->getSort();
$sql .= ' ORDER BY ' . $sort . ' ' . $criteria->getOrder();
$limit = $criteria->getLimit();
$start = $criteria->getStart();
}
$result = $this->db->query($sql, $limit, $start);
if (!$result) {
return $ret;
}
while ($myrow = $this->db->fetchArray($result)) {
$pm = new icms_data_privmessage_Object();
$pm->assignVars($myrow);
if (!$id_as_key) {
$ret[] =& $pm;
} else {
$ret[$myrow['msg_id']] =& $pm;
}
unset($pm);
}
return $ret;
}
/**
* Count message
* @param object $criteria = null {@link icms_db_criteria_Element} object
* @return int
**/
public function getCount($criteria = null) {
$sql = 'SELECT COUNT(*) FROM ' . $this->db->prefix('priv_msgs');
if (isset($criteria) && is_subclass_of($criteria, 'icms_db_criteria_Element')) {
$sql .= ' ' . $criteria->renderWhere();
}
if (!$result = $this->db->query($sql)) {
return 0;
}
list($count) = $this->db->fetchRow($result);
return $count;
}
/**
* Mark a message as read
* @param object $pm {@link icms_data_privmessage_Object} object
* @return bool
**/
public function setRead(&$pm) {
if (!is_a($pm, 'icms_data_privmessage_Object')) {
return false;
}
$sql = sprintf("UPDATE %s SET read_msg = '1' WHERE msg_id = '%u'", $this->db->prefix('priv_msgs'), (int) $pm->getVar('msg_id'));
if (!$this->db->queryF($sql)) {
return false;
}
return true;
}
}