admin_maintenance.php

/admin_maintenance.php

https://github.com/Dratone/EveBB
PHP | 381 lines | 318 code | 45 blank | 18 comment | 44 complexity | e976f54ad0adf3e8ab54afe4e18410fd MD5 | raw file
Possible License(s): GPL-2.0

<?php

/**
 * Copyright (C) 2008-2010 FluxBB
 * based on code by Rickard Andersson copyright (C) 2002-2008 PunBB
 * License: http://www.gnu.org/licenses/gpl.html GPL version 2 or higher
 */

// Tell header.php to use the admin template
define('PUN_ADMIN_CONSOLE', 1);
// Tell common.php that we don't want output buffering
define('PUN_DISABLE_BUFFERING', 1);

define('PUN_ROOT', dirname(__FILE__).'/');
require PUN_ROOT.'include/common.php';
require PUN_ROOT.'include/common_admin.php';


if ($pun_user['g_id'] != PUN_ADMIN)
	message($lang_common['No permission']);

// Load the admin_maintenance.php language file
require PUN_ROOT.'lang/'.$admin_language.'/admin_maintenance.php';

$action = isset($_REQUEST['action']) ? trim($_REQUEST['action']) : '';

if ($action == 'sessions') {
	
	$mode = $_GET['mode'];
	
	if ($mode != 'old' && $mode != 'all') {
		message($lang_common['Bad request']);
	} //End if.
	
	$sql = 'DELETE FROM '.$db->prefix.'session WHERE ';
	
	if ($mode == 'old') {
		$now = gmmktime();
		$earlier = $now - $pun_config['session_length'];
		$much_earlier = $now - 2629743;
		
		$sql .= 'stamp<'.$much_earlier.' OR (stamp<'.$earlier.' AND length='.$pun_config['session_length'].')';
		
	} else {
		$sql .= 'user_id!=0';
	} //End if - else.
	
	if (!$db->query($sql)) {
		message($lang_admin_maintenance['clear_sessions_error']);
	} //End if.
	
	redirect('admin_maintenance.php', $lang_admin_maintenance['clear_sessions_ok']);
	
} else if ($action == 'rebuild')
{
	$per_page = isset($_GET['i_per_page']) ? intval($_GET['i_per_page']) : 0;
	$start_at = isset($_GET['i_start_at']) ? intval($_GET['i_start_at']) : 0;
	
	// Check per page is > 0
	if ($per_page < 1)
		message($lang_admin_maintenance['Posts must be integer message']);

	@set_time_limit(0);

	// If this is the first cycle of posts we empty the search index before we proceed
	if (isset($_GET['i_empty_index']))
	{
		// This is the only potentially "dangerous" thing we can do here, so we check the referer
		confirm_referrer('admin_maintenance.php');

		$db->truncate_table('search_matches') or error('Unable to empty search index match table', __FILE__, __LINE__, $db->error());
		$db->truncate_table('search_words') or error('Unable to empty search index words table', __FILE__, __LINE__, $db->error());

		// Reset the sequence for the search words (not needed for SQLite)
		switch ($db_type)
		{
			case 'mysql':
			case 'mysqli':
			case 'mysql_innodb':
			case 'mysqli_innodb':
				$result = $db->query('ALTER TABLE '.$db->prefix.'search_words auto_increment=1') or error('Unable to update table auto_increment', __FILE__, __LINE__, $db->error());
				break;

			case 'pgsql';
				$result = $db->query('SELECT setval(\''.$db->prefix.'search_words_id_seq\', 1, false)') or error('Unable to update sequence', __FILE__, __LINE__, $db->error());
		}
	}

	$page_title = array(pun_htmlspecialchars($pun_config['o_board_title']), $lang_admin_maintenance['Rebuilding search index']);

?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title><?php echo generate_page_title($page_title) ?></title>
<style type="text/css">
body {
	font: 12px Verdana, Arial, Helvetica, sans-serif;
	color: #333333;
	background-color: #FFFFFF
}

h1 {
	font-size: 16px;
	font-weight: normal;
}
</style>
</head>
<body>

<h1><?php echo $lang_admin_maintenance['Rebuilding index info'] ?></h1>
<hr />

<?php

	$query_str = '';

	require PUN_ROOT.'include/search_idx.php';

	// Fetch posts to process this cycle
	$result = $db->query('SELECT p.id, p.message, t.subject, t.first_post_id FROM '.$db->prefix.'posts AS p INNER JOIN '.$db->prefix.'topics AS t ON t.id=p.topic_id WHERE p.id >= '.$start_at.' ORDER BY p.id ASC LIMIT '.$per_page) or error('Unable to fetch posts', __FILE__, __LINE__, $db->error());

	$end_at = 0;
	while ($cur_item = $db->fetch_assoc($result))
	{
		echo '<p><span>'.sprintf($lang_admin_maintenance['Processing post'], $cur_item['id']).'</span></p>'."\n";

		if ($cur_item['id'] == $cur_item['first_post_id'])
			update_search_index('post', $cur_item['id'], $cur_item['message'], $cur_item['subject']);
		else
			update_search_index('post', $cur_item['id'], $cur_item['message']);

		$end_at = $cur_item['id'];
	}

	// Check if there is more work to do
	if ($end_at > 0)
	{
		$result = $db->query('SELECT id FROM '.$db->prefix.'posts WHERE id > '.$end_at.' ORDER BY id ASC LIMIT 1') or error('Unable to fetch next ID', __FILE__, __LINE__, $db->error());

		if ($db->num_rows($result) > 0)
			$query_str = '?action=rebuild&i_per_page='.$per_page.'&i_start_at='.$db->result($result);
	}

	$db->end_transaction();
	$db->close();

	exit('<script type="text/javascript">window.location="admin_maintenance.php'.$query_str.'"</script><hr /><p>'.sprintf($lang_admin_maintenance['Javascript redirect failed'], '<a href="admin_maintenance.php'.$query_str.'">'.$lang_admin_maintenance['Click here'].'</a>').'</p>');
}

if ($action == 'prune')
{
    $prune_from = trim($_POST['prune_from']);
    $prune_sticky = intval($_POST['prune_sticky']);
    if (isset($_POST['prune_comply']))
    {
        confirm_referrer('admin_maintenance.php');
        $prune_days = intval($_POST['prune_days']);
        $prune_date = ($prune_days) ? time() - ($prune_days * 86400) : -1;
        @set_time_limit(0);
        if ($prune_from == 'all')
        {
            $result = $db->query('SELECT id FROM '.$db->prefix.'forums') or error('Unable to fetch forum list', __FILE__, __LINE__, $db->error());
            $num_forums = $db->num_rows($result);
            for ($i = 0; $i < $num_forums; ++$i)
            {
                $fid = $db->result($result, $i);
                prune($fid, $prune_sticky, $prune_date);
                update_forum($fid);
            }
        }
        else
        {
            $prune_from = intval($prune_from);
            prune($prune_from, $prune_sticky, $prune_date);
            update_forum($prune_from);
        }
        // Locate any "orphaned redirect topics" and delete them
        $result = $db->query('SELECT t1.id FROM '.$db->prefix.'topics AS t1 LEFT JOIN '.$db->prefix.'topics AS t2 ON t1.moved_to=t2.id WHERE t2.id IS NULL AND t1.moved_to IS NOT NULL') or error('Unable to fetch redirect topics', __FILE__, __LINE__, $db->error());
        $num_orphans = $db->num_rows($result);
        if ($num_orphans)
        {
            for ($i = 0; $i < $num_orphans; ++$i)
                $orphans[] = $db->result($result, $i);
            $db->query('DELETE FROM '.$db->prefix.'topics WHERE id IN('.implode(',', $orphans).')') or error('Unable to delete redirect topics', __FILE__, __LINE__, $db->error());
        }
        redirect('admin_maintenance.php', $lang_admin_maintenance['Posts pruned redirect']);
    }
    $prune_days = trim($_POST['req_prune_days']);
    if ($prune_days == '' || preg_match('/[^0-9]/', $prune_days))
        message($lang_admin_maintenance['Days must be integer message']);
    $prune_date = time() - ($prune_days * 86400);
    // Concatenate together the query for counting number of topics to prune
    $sql = 'SELECT COUNT(id) FROM '.$db->prefix.'topics WHERE last_post<'.$prune_date.' AND moved_to IS NULL';
    if ($prune_sticky == '0')
        $sql .= ' AND sticky=0';
    if ($prune_from != 'all')
    {
        $prune_from = intval($prune_from);
        $sql .= ' AND forum_id='.$prune_from;
        // Fetch the forum name (just for cosmetic reasons)
        $result = $db->query('SELECT forum_name FROM '.$db->prefix.'forums WHERE id='.$prune_from) or error('Unable to fetch forum name', __FILE__, __LINE__, $db->error());
        $forum = '"'.pun_htmlspecialchars($db->result($result)).'"';
    }
    else
        $forum = $lang_admin_maintenance['All forums'];
    $result = $db->query($sql) or error('Unable to fetch topic prune count', __FILE__, __LINE__, $db->error());
    $num_topics = $db->result($result);
    if (!$num_topics)
        message(sprintf($lang_admin_maintenance['No old topics message'], $prune_days));
    $page_title = array(pun_htmlspecialchars($pun_config['o_board_title']), $lang_admin_common['Admin'], $lang_admin_common['Prune']);
    define('PUN_ACTIVE_PAGE', 'admin');
    require PUN_ROOT.'header.php';
    generate_admin_menu('maintenance');
?>
    <div class="blockform">
        <h2><span><?php echo $lang_admin_maintenance['Prune head'] ?></span></h2>
        <div class="box">
            <form method="post" action="admin_maintenance.php">
                <div class="inform">
                    <input type="hidden" name="action" value="prune" />
                    <input type="hidden" name="prune_days" value="<?php echo $prune_days ?>" />
                    <input type="hidden" name="prune_sticky" value="<?php echo $prune_sticky ?>" />
                    <input type="hidden" name="prune_from" value="<?php echo $prune_from ?>" />
                    <fieldset>
                        <legend><?php echo $lang_admin_maintenance['Confirm prune subhead'] ?></legend>
                        <div class="infldset">
                            <p><?php printf($lang_admin_maintenance['Confirm prune info'], $prune_days, $forum, forum_number_format($num_topics)) ?></p>
                            <p class="warntext"><?php echo $lang_admin_maintenance['Confirm prune warn'] ?></p>
                        </div>
                    </fieldset>
                </div>
                <p class="buttons"><input type="submit" name="prune_comply" value="<?php echo $lang_admin_common['Prune'] ?>" /><a href="javascript:history.go(-1)"><?php echo $lang_admin_common['Go back'] ?></a></p>
            </form>
        </div>
    </div>
    <div class="clearer"></div>
</div>
<?php
    require PUN_ROOT.'footer.php';
    exit;
}

// Get the first post ID from the db
$result = $db->query('SELECT id FROM '.$db->prefix.'posts ORDER BY id ASC LIMIT 1') or error('Unable to fetch topic info', __FILE__, __LINE__, $db->error());
if ($db->num_rows($result))
	$first_id = $db->result($result);

$page_title = array(pun_htmlspecialchars($pun_config['o_board_title']), $lang_admin_common['Admin'], $lang_admin_common['Maintenance']);
define('PUN_ACTIVE_PAGE', 'admin');
require PUN_ROOT.'header.php';

generate_admin_menu('maintenance');

?>
	<div class="blockform">
		<h2><span><?php echo $lang_admin_maintenance['Maintenance head'] ?></span></h2>
		<div class="box">
			<form method="get" action="admin_maintenance.php">
				<div class="inform">
					<input type="hidden" name="action" value="sessions" />
					<fieldset>
						<legend><?php echo $lang_admin_maintenance['clear_sessions'] ?></legend>
						<div class="infldset">
							<table class="aligntop" cellspacing="0">
								<tr>
									<th scope="row"><?php echo $lang_admin_maintenance['clear_old_sessions'] ?></th>
									<td>
										<a href="admin_maintenance.php?action=sessions&amp;mode=old">[<?php echo $lang_admin_maintenance['clear_old_sessions'] ?>]</a><br/>
										<span><?php echo $lang_admin_maintenance['clear_old_sessions_info'] ?></span>
									</td>
								</tr>
								<tr>
									<th scope="row"><?php echo $lang_admin_maintenance['clear_all_sessions'] ?></th>
									<td>
										<a href="admin_maintenance.php?action=sessions&amp;mode=all">[<?php echo $lang_admin_maintenance['clear_all_sessions'] ?>]</a><br/>
										<span><?php echo $lang_admin_maintenance['clear_all_sessions_info'] ?></span>
									</td>
								</tr>
							</table>
						</div>
					</fieldset>
				</div>
			</form>
			<form method="get" action="admin_maintenance.php">
				<div class="inform">
					<input type="hidden" name="action" value="rebuild" />
					<fieldset>
						<legend><?php echo $lang_admin_maintenance['Rebuild index subhead'] ?></legend>
						<div class="infldset">
							<p><?php printf($lang_admin_maintenance['Rebuild index info'], '<a href="admin_options.php#maintenance">'.$lang_admin_common['Maintenance mode'].'</a>') ?></p>
							<table class="aligntop" cellspacing="0">
								<tr>
									<th scope="row"><?php echo $lang_admin_maintenance['Posts per cycle label'] ?></th>
									<td>
										<input type="text" name="i_per_page" size="7" maxlength="7" value="300" tabindex="1" />
										<span><?php echo $lang_admin_maintenance['Posts per cycle help'] ?></span>
									</td>
								</tr>
								<tr>
									<th scope="row"><?php echo $lang_admin_maintenance['Starting post label'] ?></th>
									<td>
										<input type="text" name="i_start_at" size="7" maxlength="7" value="<?php echo (isset($first_id)) ? $first_id : 0 ?>" tabindex="2" />
										<span><?php echo $lang_admin_maintenance['Starting post help'] ?></span>
									</td>
								</tr>
								<tr>
									<th scope="row"><?php echo $lang_admin_maintenance['Empty index label'] ?></th>
									<td class="inputadmin">
										<span><input type="checkbox" name="i_empty_index" value="1" tabindex="3" checked="checked" />&#160;&#160;<?php echo $lang_admin_maintenance['Empty index help'] ?></span>
									</td>
								</tr>
							</table>
							<p class="topspace"><?php echo $lang_admin_maintenance['Rebuild completed info'] ?></p>
							<div class="fsetsubmit"><input type="submit" name="rebuild_index" value="<?php echo $lang_admin_maintenance['Rebuild index'] ?>" tabindex="4" /></div>
						</div>
					</fieldset>
				</div>
			</form>
            <form method="post" action="admin_maintenance.php" onsubmit="return process_form(this)">
                <div class="inform">
                    <input type="hidden" name="action" value="prune" />
                    <fieldset>
                        <legend><?php echo $lang_admin_maintenance['Prune subhead'] ?></legend>
                        <div class="infldset">
                            <table class="aligntop" cellspacing="0">
                                <tr>
                                    <th scope="row"><?php echo $lang_admin_maintenance['Days old label'] ?></th>
                                    <td>
                                        <input type="text" name="req_prune_days" size="3" maxlength="3" tabindex="5" />
                                        <span><?php echo $lang_admin_maintenance['Days old help'] ?></span>
                                    </td>
                                </tr>
                                <tr>
                                    <th scope="row"><?php echo $lang_admin_maintenance['Prune sticky label'] ?></th>
                                    <td>
                                        <input type="radio" name="prune_sticky" value="1" tabindex="6" checked="checked" />&#160;<strong><?php echo $lang_admin_common['Yes'] ?></strong>&#160;&#160;&#160;<input type="radio" name="prune_sticky" value="0" />&#160;<strong><?php echo $lang_admin_common['No'] ?></strong>
                                        <span><?php echo $lang_admin_maintenance['Prune sticky help'] ?></span>
                                    </td>
                                </tr>
                                <tr>
                                    <th scope="row"><?php echo $lang_admin_maintenance['Prune from label'] ?></th>
                                    <td>
                                        <select name="prune_from" tabindex="7">
                                            <option value="all"><?php echo $lang_admin_maintenance['All forums'] ?></option>
<?php
    $result = $db->query('SELECT c.id AS cid, c.cat_name, f.id AS fid, f.forum_name FROM '.$db->prefix.'categories AS c INNER JOIN '.$db->prefix.'forums AS f ON c.id=f.cat_id WHERE f.redirect_url IS NULL ORDER BY c.disp_position, c.id, f.disp_position') or error('Unable to fetch category/forum list', __FILE__, __LINE__, $db->error());
    $cur_category = 0;
    while ($forum = $db->fetch_assoc($result))
    {
        if ($forum['cid'] != $cur_category) // Are we still in the same category?
        {
            if ($cur_category)
                echo "\t\t\t\t\t\t\t\t\t\t\t".'</optgroup>'."\n";
            echo "\t\t\t\t\t\t\t\t\t\t\t".'<optgroup label="'.pun_htmlspecialchars($forum['cat_name']).'">'."\n";
            $cur_category = $forum['cid'];
        }
        echo "\t\t\t\t\t\t\t\t\t\t\t\t".'<option value="'.$forum['fid'].'">'.pun_htmlspecialchars($forum['forum_name']).'</option>'."\n";
    }
?>
                                            </optgroup>
                                        </select>
                                        <span><?php echo $lang_admin_maintenance['Prune from help'] ?></span>
                                    </td>
                                </tr>
                            </table>
                            <p class="topspace"><?php printf($lang_admin_maintenance['Prune info'], '<a href="admin_options.php#maintenance">'.$lang_admin_common['Maintenance mode'].'</a>') ?></p>
                            <div class="fsetsubmit"><input type="submit" name="prune" value="<?php echo $lang_admin_common['Prune'] ?>" tabindex="8" /></div>
                        </div>
                    </fieldset>
                </div>
            </form>
		</div>
	</div>
	<div class="clearer"></div>
</div>
<?php

require PUN_ROOT.'footer.php';