privmsg.php

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<?php
/***************************************************************************
 *                               privmsgs.php
 *                            -------------------
 *   begin                : Saturday, Jun 9, 2001
 *   copyright            : (C) 2001 The phpBB Group
 *   email                : support@phpbb.com
 *
 *   $Id: privmsg.php,v 1.1.1.1 2003/02/11 22:27:28 wei.gao Exp $
 *
 *
 ***************************************************************************/

/***************************************************************************
 *
 *   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.
 *
 ***************************************************************************/

define('IN_PHPBB', true);
$phpbb_root_path = './';
include($phpbb_root_path . 'extension.inc');
include($phpbb_root_path . 'common.'.$phpEx);
include($phpbb_root_path . 'includes/bbcode.'.$phpEx);
include($phpbb_root_path . 'includes/functions_post.'.$phpEx);

//
// Is PM disabled?
//
if ( !empty($board_config['privmsg_disable']) )
{
	message_die(GENERAL_MESSAGE, 'PM_disabled');
}

$html_entities_match = array('#&#', '#<#', '#>#');
$html_entities_replace = array('&amp;', '&lt;', '&gt;');

//
// Parameters
//
$submit = ( isset($HTTP_POST_VARS['post']) ) ? TRUE : 0;
$submit_search = ( isset($HTTP_POST_VARS['usersubmit']) ) ? TRUE : 0; 
$submit_msgdays = ( isset($HTTP_POST_VARS['submit_msgdays']) ) ? TRUE : 0;
$cancel = ( isset($HTTP_POST_VARS['cancel']) ) ? TRUE : 0;
$preview = ( isset($HTTP_POST_VARS['preview']) ) ? TRUE : 0;
$confirm = ( isset($HTTP_POST_VARS['confirm']) ) ? TRUE : 0;
$delete = ( isset($HTTP_POST_VARS['delete']) ) ? TRUE : 0;
$delete_all = ( isset($HTTP_POST_VARS['deleteall']) ) ? TRUE : 0;
$save = ( isset($HTTP_POST_VARS['save']) ) ? TRUE : 0;

$refresh = $preview || $submit_search;

$mark_list = ( !empty($HTTP_POST_VARS['mark']) ) ? $HTTP_POST_VARS['mark'] : 0;

if ( isset($HTTP_POST_VARS['folder']) || isset($HTTP_GET_VARS['folder']) )
{
	$folder = ( isset($HTTP_POST_VARS['folder']) ) ? $HTTP_POST_VARS['folder'] : $HTTP_GET_VARS['folder'];

	if ( $folder != 'inbox' && $folder != 'outbox' && $folder != 'sentbox' && $folder != 'savebox' )
	{
		$folder = 'inbox';
	}
}
else
{
	$folder = 'inbox';
}

// session id check
if (!empty($HTTP_POST_VARS['sid']) || !empty($HTTP_GET_VARS['sid']))
{
	$sid = (!empty($HTTP_POST_VARS['sid'])) ? $HTTP_POST_VARS['sid'] : $HTTP_GET_VARS['sid'];
}
else
{
	$sid = '';
}

//
// Start session management
//
$userdata = session_pagestart($user_ip, PAGE_PRIVMSGS);
init_userprefs($userdata);
//
// End session management
//

//
// Cancel 
//
if ( $cancel )
{
	redirect(append_sid("privmsg.$phpEx?folder=$folder", true));
}

//
// Var definitions
//
if ( !empty($HTTP_POST_VARS['mode']) || !empty($HTTP_GET_VARS['mode']) )
{
	$mode = ( !empty($HTTP_POST_VARS['mode']) ) ? $HTTP_POST_VARS['mode'] : $HTTP_GET_VARS['mode'];
}
else
{
	$mode = '';
}

$start = ( !empty($HTTP_GET_VARS['start']) ) ? intval($HTTP_GET_VARS['start']) : 0;

if ( isset($HTTP_POST_VARS[POST_POST_URL]) || isset($HTTP_GET_VARS[POST_POST_URL]) )
{
	$privmsg_id = ( isset($HTTP_POST_VARS[POST_POST_URL]) ) ? intval($HTTP_POST_VARS[POST_POST_URL]) : intval($HTTP_GET_VARS[POST_POST_URL]);
}
else
{
	$privmsg_id = '';
}

$error = FALSE;

//
// Define the box image links
//
$inbox_img = ( $folder != 'inbox' || $mode != '' ) ? '<a href="' . append_sid("privmsg.$phpEx?folder=inbox") . '"><img src="' . $images['pm_inbox'] . '" border="0" alt="' . $lang['Inbox'] . '" /></a>' : '<img src="' . $images['pm_inbox'] . '" border="0" alt="' . $lang['Inbox'] . '" />';
$inbox_url = ( $folder != 'inbox' || $mode != '' ) ? '<a href="' . append_sid("privmsg.$phpEx?folder=inbox") . '">' . $lang['Inbox'] . '</a>' : $lang['Inbox'];

$outbox_img = ( $folder != 'outbox' || $mode != '' ) ? '<a href="' . append_sid("privmsg.$phpEx?folder=outbox") . '"><img src="' . $images['pm_outbox'] . '" border="0" alt="' . $lang['Outbox'] . '" /></a>' : '<img src="' . $images['pm_outbox'] . '" border="0" alt="' . $lang['Outbox'] . '" />';
$outbox_url = ( $folder != 'outbox' || $mode != '' ) ? '<a href="' . append_sid("privmsg.$phpEx?folder=outbox") . '">' . $lang['Outbox'] . '</a>' : $lang['Outbox'];

$sentbox_img = ( $folder != 'sentbox' || $mode != '' ) ? '<a href="' . append_sid("privmsg.$phpEx?folder=sentbox") . '"><img src="' . $images['pm_sentbox'] . '" border="0" alt="' . $lang['Sentbox'] . '" /></a>' : '<img src="' . $images['pm_sentbox'] . '" border="0" alt="' . $lang['Sentbox'] . '" />';
$sentbox_url = ( $folder != 'sentbox' || $mode != '' ) ? '<a href="' . append_sid("privmsg.$phpEx?folder=sentbox") . '">' . $lang['Sentbox'] . '</a>' : $lang['Sentbox'];

$savebox_img = ( $folder != 'savebox' || $mode != '' ) ? '<a href="' . append_sid("privmsg.$phpEx?folder=savebox") . '"><img src="' . $images['pm_savebox'] . '" border="0" alt="' . $lang['Savebox'] . '" /></a>' : '<img src="' . $images['pm_savebox'] . '" border="0" alt="' . $lang['Savebox'] . '" />';
$savebox_url = ( $folder != 'savebox' || $mode != '' ) ? '<a href="' . append_sid("privmsg.$phpEx?folder=savebox") . '">' . $lang['Savebox'] . '</a>' : $lang['Savebox'];

execute_privmsgs_attachment_handling($mode);
// ----------
// Start main
//
if ( $mode == 'newpm' )
{
	$gen_simple_header = TRUE;

	$page_title = $lang['Private_Messaging'];
	include($phpbb_root_path . 'includes/page_header.'.$phpEx);

	$template->set_filenames(array(
		'body' => 'privmsgs_popup.tpl')
	);

	if ( $userdata['session_logged_in'] )
	{
		if ( $userdata['user_new_privmsg'] )
		{
			$l_new_message = ( $userdata['user_new_privmsg'] == 1 ) ? $lang['You_new_pm'] : $lang['You_new_pms'];
		}
		else
		{
			$l_new_message = $lang['You_no_new_pm'];
		}

		$l_new_message .= '<br /><br />' . sprintf($lang['Click_view_privmsg'], '<a href="' . append_sid("privmsg.".$phpEx."?folder=inbox") . '" onclick="jump_to_inbox();return false;" target="_new">', '</a>');
	}
	else
	{
		$l_new_message = $lang['Login_check_pm'];
	}

	$template->assign_vars(array(
		'L_CLOSE_WINDOW' => $lang['Close_window'], 
		'L_MESSAGE' => $l_new_message)
	);

	$template->pparse('body');

	include($phpbb_root_path . 'includes/page_tail.'.$phpEx);
	
}
else if ( $mode == 'read' )
{
	if ( !empty($HTTP_GET_VARS[POST_POST_URL]) )
	{
		$privmsgs_id = intval($HTTP_GET_VARS[POST_POST_URL]);
	}
	else
	{
		message_die(GENERAL_ERROR, $lang['No_post_id']);
	}

	if ( !$userdata['session_logged_in'] )
	{
		redirect(append_sid("login.$phpEx?redirect=privmsg.$phpEx&folder=$folder&mode=$mode&" . POST_POST_URL . "=$privmsgs_id", true));
	}

	//
	// SQL to pull appropriate message, prevents nosey people
	// reading other peoples messages ... hopefully!
	//
	switch( $folder )
	{
		case 'inbox':
			$l_box_name = $lang['Inbox'];
			$pm_sql_user = "AND pm.privmsgs_to_userid = " . $userdata['user_id'] . " 
				AND ( pm.privmsgs_type = " . PRIVMSGS_READ_MAIL . " 
					OR pm.privmsgs_type = " . PRIVMSGS_NEW_MAIL . " 
					OR pm.privmsgs_type = " . PRIVMSGS_UNREAD_MAIL . " )";
			break;
		case 'outbox':
			$l_box_name = $lang['Outbox'];
			$pm_sql_user = "AND pm.privmsgs_from_userid =  " . $userdata['user_id'] . " 
				AND ( pm.privmsgs_type = " . PRIVMSGS_NEW_MAIL . "
					OR pm.privmsgs_type = " . PRIVMSGS_UNREAD_MAIL . " ) ";
			break;
		case 'sentbox':
			$l_box_name = $lang['Sentbox'];
			$pm_sql_user = "AND pm.privmsgs_from_userid =  " . $userdata['user_id'] . " 
				AND pm.privmsgs_type = " . PRIVMSGS_SENT_MAIL;
			break;
		case 'savebox':
			$l_box_name = $lang['Savebox'];
			$pm_sql_user .= "AND ( ( pm.privmsgs_to_userid = " . $userdata['user_id'] . "
					AND pm.privmsgs_type = " . PRIVMSGS_SAVED_IN_MAIL . " ) 
				OR ( pm.privmsgs_from_userid = " . $userdata['user_id'] . "
					AND pm.privmsgs_type = " . PRIVMSGS_SAVED_OUT_MAIL . " ) 
				)";
			break;
		default:
			message_die(GENERAL_ERROR, $lang['No_such_folder']);
			break;
	}

	//
	// Major query obtains the message ...
	//
	$sql = "SELECT u.username AS username_1, u.user_id AS user_id_1, u2.username AS username_2, u2.user_id AS user_id_2, u.user_sig_bbcode_uid, u.user_posts, u.user_from, u.user_website, u.user_email, u.user_icq, u.user_aim, u.user_yim, u.user_regdate, u.user_msnm, u.user_viewemail, u.user_rank, u.user_sig, u.user_avatar, pm.*, pmt.privmsgs_bbcode_uid, pmt.privmsgs_text
		FROM " . PRIVMSGS_TABLE . " pm, " . PRIVMSGS_TEXT_TABLE . " pmt, " . USERS_TABLE . " u, " . USERS_TABLE . " u2 
		WHERE pm.privmsgs_id = $privmsgs_id
			AND pmt.privmsgs_text_id = pm.privmsgs_id 
			$pm_sql_user 
			AND u.user_id = pm.privmsgs_from_userid 
			AND u2.user_id = pm.privmsgs_to_userid";
	if ( !($result = $db->sql_query($sql)) )
	{
		message_die(GENERAL_ERROR, 'Could not query private message post information', '', __LINE__, __FILE__, $sql);
	}

	//
	// Did the query return any data?
	//
	if ( !($privmsg = $db->sql_fetchrow($result)) )
	{
		redirect(append_sid("privmsg.$phpEx?folder=$folder", true));
	}

	$privmsg_id = $privmsg['privmsgs_id'];

	//
	// Is this a new message in the inbox? If it is then save
	// a copy in the posters sent box
	//
	if (($privmsg['privmsgs_type'] == PRIVMSGS_NEW_MAIL || $privmsg['privmsgs_type'] == PRIVMSGS_UNREAD_MAIL) && $folder == 'inbox')
	{
		// Update appropriate counter
		switch ($privmsg['privmsgs_type'])
		{
			case PRIVMSGS_NEW_MAIL:
				$sql = "user_new_privmsg = user_new_privmsg - 1";
				break;
			case PRIVMSGS_UNREAD_MAIL:
				$sql = "user_unread_privmsg = user_unread_privmsg - 1";
				break;
		}

		$sql = "UPDATE " . USERS_TABLE . " 
			SET $sql 
			WHERE user_id = " . $userdata['user_id'];
		if ( !$db->sql_query($sql) )
		{
			message_die(GENERAL_ERROR, 'Could not update private message read status for user', '', __LINE__, __FILE__, $sql);
		}

		$sql = "UPDATE " . PRIVMSGS_TABLE . "
			SET privmsgs_type = " . PRIVMSGS_READ_MAIL . "
			WHERE privmsgs_id = " . $privmsg['privmsgs_id'];
		if ( !$db->sql_query($sql) )
		{
			message_die(GENERAL_ERROR, 'Could not update private message read status', '', __LINE__, __FILE__, $sql);
		}

		// Check to see if the poster has a 'full' sent box
		$sql = "SELECT COUNT(privmsgs_id) AS sent_items, MIN(privmsgs_date) AS oldest_post_time 
			FROM " . PRIVMSGS_TABLE . " 
			WHERE privmsgs_type = " . PRIVMSGS_SENT_MAIL . " 
				AND privmsgs_from_userid = " . $privmsg['privmsgs_from_userid'];
		if ( !($result = $db->sql_query($sql)) )
		{
			message_die(GENERAL_ERROR, 'Could not obtain sent message info for sendee', '', __LINE__, __FILE__, $sql);
		}

		$sql_priority = ( SQL_LAYER == 'mysql' ) ? 'LOW_PRIORITY' : '';

		if ( $sent_info = $db->sql_fetchrow($result) )
		{
			if ( $sent_info['sent_items'] >= $board_config['max_sentbox_privmsgs'] )
			{
				$sql = "SELECT privmsgs_id FROM " . PRIVMSGS_TABLE . " 
					WHERE privmsgs_type = " . PRIVMSGS_SENT_MAIL . " 
						AND privmsgs_date = " . $sent_info['oldest_post_time'] . " 
						AND privmsgs_from_userid = " . $privmsg['privmsgs_from_userid'];
				if ( !$result = $db->sql_query($sql) )
				{
					message_die(GENERAL_ERROR, 'Could not find oldest privmsgs', '', __LINE__, __FILE__, $sql);
				}
				$old_privmsgs_id = $db->sql_fetchrow($result);
				$old_privmsgs_id = $old_privmsgs_id['privmsgs_id'];
			
				$sql = "DELETE $sql_priority FROM " . PRIVMSGS_TABLE . " 
					WHERE privmsgs_id = $old_privmsgs_id";
				if ( !$db->sql_query($sql) )
				{
					message_die(GENERAL_ERROR, 'Could not delete oldest privmsgs (sent)', '', __LINE__, __FILE__, $sql);
				}

				$sql = "DELETE $sql_priority FROM " . PRIVMSGS_TEXT_TABLE . " 
					WHERE privmsgs_text_id = $old_privmsgs_id";
				if ( !$db->sql_query($sql) )
				{
					message_die(GENERAL_ERROR, 'Could not delete oldest privmsgs text (sent)', '', __LINE__, __FILE__, $sql);
				}
			}
		}

		//
		// This makes a copy of the post and stores it as a SENT message from the sendee. Perhaps
		// not the most DB friendly way but a lot easier to manage, besides the admin will be able to
		// set limits on numbers of storable posts for users ... hopefully!
		//
		$sql = "INSERT $sql_priority INTO " . PRIVMSGS_TABLE . " (privmsgs_type, privmsgs_subject, privmsgs_from_userid, privmsgs_to_userid, privmsgs_date, privmsgs_ip, privmsgs_enable_html, privmsgs_enable_bbcode, privmsgs_enable_smilies, privmsgs_attach_sig)
			VALUES (" . PRIVMSGS_SENT_MAIL . ", '" . str_replace("\'", "''", addslashes($privmsg['privmsgs_subject'])) . "', " . $privmsg['privmsgs_from_userid'] . ", " . $privmsg['privmsgs_to_userid'] . ", " . $privmsg['privmsgs_date'] . ", '" . $privmsg['privmsgs_ip'] . "', " . $privmsg['privmsgs_enable_html'] . ", " . $privmsg['privmsgs_enable_bbcode'] . ", " . $privmsg['privmsgs_enable_smilies'] . ", " .  $privmsg['privmsgs_attach_sig'] . ")";
		if ( !$db->sql_query($sql) )
		{
			message_die(GENERAL_ERROR, 'Could not insert private message sent info', '', __LINE__, __FILE__, $sql);
		}

		$privmsg_sent_id = $db->sql_nextid();

		$sql = "INSERT $sql_priority INTO " . PRIVMSGS_TEXT_TABLE . " (privmsgs_text_id, privmsgs_bbcode_uid, privmsgs_text)
			VALUES ($privmsg_sent_id, '" . $privmsg['privmsgs_bbcode_uid'] . "', '" . str_replace("\'", "''", addslashes($privmsg['privmsgs_text'])) . "')";
		if ( !$db->sql_query($sql) )
		{
			message_die(GENERAL_ERROR, 'Could not insert private message sent text', '', __LINE__, __FILE__, $sql);
		}
	}

	$attachment_mod['pm']->duplicate_attachment_pm($privmsg['privmsgs_attachment'], $privmsg['privmsgs_id'], $privmsg_sent_id);
	//
	// Pick a folder, any folder, so long as it's one below ...
	//
	$post_urls = array(
		'post' => append_sid("privmsg.$phpEx?mode=post"),
		'reply' => append_sid("privmsg.$phpEx?mode=reply&amp;" . POST_POST_URL . "=$privmsg_id"),
		'quote' => append_sid("privmsg.$phpEx?mode=quote&amp;" . POST_POST_URL . "=$privmsg_id"),
		'edit' => append_sid("privmsg.$phpEx?mode=edit&amp;" . POST_POST_URL . "=$privmsg_id")
	);
	$post_icons = array(
		'post_img' => '<a href="' . $post_urls['post'] . '"><img src="' . $images['pm_postmsg'] . '" alt="' . $lang['Post_new_pm'] . '" border="0" /></a>',
		'post' => '<a href="' . $post_urls['post'] . '">' . $lang['Post_new_pm'] . '</a>',
		'reply_img' => '<a href="' . $post_urls['reply'] . '"><img src="' . $images['pm_replymsg'] . '" alt="' . $lang['Post_reply_pm'] . '" border="0" /></a>',
		'reply' => '<a href="' . $post_urls['reply'] . '">' . $lang['Post_reply_pm'] . '</a>',
		'quote_img' => '<a href="' . $post_urls['quote'] . '"><img src="' . $images['pm_quotemsg'] . '" alt="' . $lang['Post_quote_pm'] . '" border="0" /></a>',
		'quote' => '<a href="' . $post_urls['quote'] . '">' . $lang['Post_quote_pm'] . '</a>',
		'edit_img' => '<a href="' . $post_urls['edit'] . '"><img src="' . $images['pm_editmsg'] . '" alt="' . $lang['Edit_pm'] . '" border="0" /></a>',
12345

privmsg.php - 源码说明

本页面展示了「这是php编的论坛的原代码」中的 privmsg.php 源码文件，采用 PHP 编程语言编写，共 1,873 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

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