source: temp/test-xoops.ec-cube.net/html/kernel/privmessage.php @ 405

<?php
// $Id: privmessage.php,v 1.3 2006/05/01 02:37:28 onokazu Exp $
//  ------------------------------------------------------------------------ //
//                XOOPS - PHP Content Management System                      //
//                    Copyright (c) 2000 XOOPS.org                           //
//                       <http://www.xoops.org/>                             //
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//  You may not change or alter any portion of this comment or credits       //
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//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //
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//  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                                                //
// ------------------------------------------------------------------------- //
if (!defined('XOOPS_ROOT_PATH')) {
    exit();
}
/**
 * {description}
 *
 * @package     kernel
 *
 * @author      Kazumi Ono  <[email protected]>
 * @copyright   copyright (c) 2000-2003 The XOOPS Project (http://www.xoops.org)
 *
 * @version     $Revision: 1.3 $ - $Date: 2006/05/01 02:37:28 $
 */
class XoopsPrivmessage extends XoopsObject
{

/**
 * constructor
 **/
    function XoopsPrivmessage()
    {
        $this->XoopsObject();
        $this->initVar('msg_id', XOBJ_DTYPE_INT, null, false);
        $this->initVar('msg_image', XOBJ_DTYPE_OTHER, 'icon1.gif', false, 100);
        $this->initVar('subject', XOBJ_DTYPE_TXTBOX, null, true, 255);
        $this->initVar('from_userid', XOBJ_DTYPE_INT, null, true);
        $this->initVar('to_userid', XOBJ_DTYPE_INT, null, true);
        $this->initVar('msg_time', XOBJ_DTYPE_OTHER, null, false);
        $this->initVar('msg_text', XOBJ_DTYPE_TXTAREA, null, true);
        $this->initVar('read_msg', XOBJ_DTYPE_INT, 0, false);
    }
}

/**
 * XOOPS private message handler class.
 * 
 * This class is responsible for providing data access mechanisms to the data source
 * of XOOPS private message class objects.
 *
 * @package     kernel
 *
 * @author      Kazumi Ono  <[email protected]>
 * @copyright   copyright (c) 2000-2003 The XOOPS Project (http://www.xoops.org)
 *
 * @version     $Revision: 1.3 $ - $Date: 2006/05/01 02:37:28 $
 */
class XoopsPrivmessageHandler extends XoopsObjectHandler
{

/**
 * Create a new {@link XoopsPrivmessage} object
 * @param   bool    $isNew  Flag as "new"?
 * @return  object
 **/
    function &create($isNew = true)
    {
        $pm =& new XoopsPrivmessage();
        if ($isNew) {
            $pm->setNew();
        }
        return $pm;
    }

/**
 * Load a {@link XoopsPrivmessage} object
 * @param   int     $id ID of the message
 * @return  object
 **/
    function &get($id)
    {
        $ret = false;
        $id = intval($id);
        if ($id > 0) {
            $sql = 'SELECT * FROM '.$this->db->prefix('priv_msgs').' WHERE msg_id='.$id;
            if ($result = $this->db->query($sql)) {
                $numrows = $this->db->getRowsNum($result);
                if ($numrows == 1) {
                    $pm =& new XoopsPrivmessage();
                    $pm->assignVars($this->db->fetchArray($result));
                    $ret =& $pm;
                }
            }
        }
        return $ret;
    }

/**
 * Insert a message in the database
 * @param   object  $pm     {@link XoopsPrivmessage} object
 * @return  bool
 **/
    function insert(&$pm)
    {
        if (strtolower(get_class($pm)) != 'xoopsprivmessage') {
            return false;
        }
        if (!$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'), $msg_id, $this->db->quoteString($msg_image), $this->db->quoteString($subject), $from_userid, $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), $from_userid, $to_userid, $this->db->quoteString($msg_text), $read_msg, $msg_id);
        }
        if (!$result = $this->db->query($sql)) {
            return false;
        }
        if (empty($msg_id)) {
            $msg_id = $this->db->getInsertId();
        }
        $pm->assignVar('msg_id', $msg_id);
        return true;
    }

/**
 * Delete from the database
 * @param   object  $pm     {@link XoopsPrivmessage} object
 * @return  bool
 **/
    function delete(&$pm)
    {
        if (strtolower(get_class($pm)) != 'xoopsprivmessage') {
            return false;
        }
        if (!$result = $this->db->query(sprintf("DELETE FROM %s WHERE msg_id = %u", $this->db->prefix('priv_msgs'), $pm->getVar('msg_id')))) {
            return false;
        }
        return true;
    }

/**
 * Load messages from the database
 * @param   object  $criteria   {@link CriteriaElement} object
 * @param   bool    $id_as_key  use ID as key into the array?
 * @return  array   Array of {@link XoopsPrivmessage} objects
 **/
    function &getObjects($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, 'criteriaelement')) {
            $sql .= ' '.$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 XoopsPrivmessage();
            $pm->assignVars($myrow);
            if (!$id_as_key) {
                $ret[] =& $pm;
            } else {
                $ret[$myrow['msg_id']] =& $pm;
            }
            unset($pm);
        }
        return $ret;
    }

/**
 * Count message
 * @param   object  $criteria = null    {@link CriteriaElement} object
 * @return  int
 **/
    function getCount($criteria = null)
    {
        $sql = 'SELECT COUNT(*) FROM '.$this->db->prefix('priv_msgs');
        if (isset($criteria) && is_subclass_of($criteria, 'criteriaelement')) {
            $sql .= ' '.$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  $pm     {@link XoopsPrivmessage} object
 * @return  bool
 **/
    function setRead(&$pm)
    {
        if (strtolower(get_class($pm)) != 'xoopsprivmessage') {
            return false;
        }
        $sql = sprintf("UPDATE %s SET read_msg = 1 WHERE msg_id = %u", $this->db->prefix('priv_msgs'), $pm->getVar('msg_id'));
        if (!$this->db->queryF($sql)) {
            return false;
        }
        return true;
    }
}
?>