torrentpier-lts/library/includes/init_bb.php

<?php

if (!defined('BB_ROOT')) die(basename(__FILE__));
if (!(PHP_VERSION_ID >= 50303)) die('TorrentPier II requires PHP version 5.3.3+. Your PHP version '. PHP_VERSION);
if (!defined('BB_CFG_LOADED')) trigger_error('Configuration file could not be loaded', E_USER_ERROR);

// Define some basic configuration arrays
unset($stopwords, $synonyms_match, $synonyms_replace);
$userdata = $theme = $images = $lang = $nav_links = $bf = $attach_config = array();
$gen_simple_header = false;
$user = null;

// Obtain and encode user IP
$client_ip = filter_var($_SERVER['REMOTE_ADDR'], FILTER_VALIDATE_IP) ? $_SERVER['REMOTE_ADDR'] : '127.0.0.1';
$user_ip = encode_ip($client_ip);
define('CLIENT_IP', $client_ip);
define('USER_IP',   $user_ip);

function send_page ($contents)
{
	return compress_output($contents);
}

define('UA_GZIP_SUPPORTED', (isset($_SERVER['HTTP_ACCEPT_ENCODING']) && strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== false));

function compress_output ($contents)
{
	global $bb_cfg;

	if ($bb_cfg['gzip_compress'] && GZIP_OUTPUT_ALLOWED && !defined('NO_GZIP'))
	{
		if (UA_GZIP_SUPPORTED && strlen($contents) > 2000)
		{
			header('Content-Encoding: gzip');
			$contents = gzencode($contents, 1);
		}
	}

	return $contents;
}

// Start output buffering
if (!defined('IN_AJAX'))
{
	ob_start('send_page');
}

// Cookie params
$c = $bb_cfg['cookie_prefix'];
define('COOKIE_DATA',  $c .'data');
define('COOKIE_FORUM', $c .'f');
define('COOKIE_MARK',  $c .'mark_read');
define('COOKIE_TOPIC', $c .'t');
define('COOKIE_PM',    $c .'pm');
unset($c);

define('COOKIE_SESSION', 0);
define('COOKIE_EXPIRED', TIMENOW - 31536000);
define('COOKIE_PERSIST', TIMENOW + 31536000);

define('COOKIE_MAX_TRACKS', 90);

function bb_setcookie ($name, $val, $lifetime = COOKIE_PERSIST, $httponly = false)
{
	global $bb_cfg;
	return setcookie($name, $val, $lifetime, $bb_cfg['script_path'], $bb_cfg['cookie_domain'], $bb_cfg['cookie_secure'], $httponly);
}

// Debug options
if (DBG_USER)
{
	ini_set('error_reporting', E_ALL);
	ini_set('display_errors',  1);
	ini_set('display_startup_errors', 1);
}
else
{
	unset($_COOKIE['explain']);
}

define('DELETED', -1);

// User Levels
define('USER',         0);
define('ADMIN',        1);
define('MOD',          2);
define('GROUP_MEMBER', 20);
define('CP_HOLDER',    25);

$excluded_users = array(
	GUEST_UID,
	BOT_UID,
);
define('EXCLUDED_USERS_CSV', implode(',', $excluded_users));

// User related
define('USER_ACTIVATION_NONE',  0);
define('USER_ACTIVATION_SELF',  1);

// Group settings
define('GROUP_OPEN',   0);
define('GROUP_CLOSED', 1);
define('GROUP_HIDDEN', 2);

// Forum state
define('FORUM_UNLOCKED', 0);
define('FORUM_LOCKED',   1);

// Topic status
define('TOPIC_UNLOCKED',          0);
define('TOPIC_LOCKED',            1);
define('TOPIC_MOVED',             2);

define('TOPIC_WATCH_NOTIFIED',    1);
define('TOPIC_WATCH_UNNOTIFIED',  0);

// Topic types
define('POST_NORMAL',          0);
define('POST_STICKY',          1);
define('POST_ANNOUNCE',        2);

// Search types
define('SEARCH_TYPE_POST',     0);
define('SEARCH_TYPE_TRACKER',  1);

// Ajax error codes
define('E_AJAX_GENERAL_ERROR', 1000);
define('E_AJAX_NEED_LOGIN',    1001);

// Private messaging
define('PRIVMSGS_READ_MAIL',      0);
define('PRIVMSGS_NEW_MAIL',       1);
define('PRIVMSGS_SENT_MAIL',      2);
define('PRIVMSGS_SAVED_IN_MAIL',  3);
define('PRIVMSGS_SAVED_OUT_MAIL', 4);
define('PRIVMSGS_UNREAD_MAIL',    5);
define('HAVE_UNREAD_PM',          1);
define('HAVE_NEW_PM',             2);

// URL PARAMETERS (hardcoding allowed)
define('POST_CAT_URL',    'c');
define('POST_FORUM_URL',  'f');
define('POST_GROUPS_URL', 'g');
define('POST_POST_URL',   'p');
define('POST_TOPIC_URL',  't');
define('POST_USERS_URL',  'u');

// Download Modes
define('INLINE_LINK',   1);
define('PHYSICAL_LINK', 2);

// Categories
define('NONE_CAT',   0);
define('IMAGE_CAT',  1);

// Misc
define('ADMIN_MAX_ATTACHMENTS', 50);
define('THUMB_DIR',             'thumbs');
define('MODE_THUMBNAIL',        1);

// Quota Types
define('QUOTA_UPLOAD_LIMIT', 1);
define('QUOTA_PM_LIMIT',     2);

// Torrents
define('TOR_STATUS_NORMAL', 0);
define('TOR_STATUS_FROZEN', 1);

// Gender
define('MALE',          1);
define('FEMALE',        2);
define('NOGENDER',      0);

// Poll
# 1 - обычный опрос
define('POLL_FINISHED', 2);

// Group avatars
define('GROUP_AVATAR_MASK', 999000);

// Torrents     (reserved: -1)
define('TOR_NOT_APPROVED',  0);   // не проверено
define('TOR_CLOSED',        1);   // закрыто
define('TOR_APPROVED',      2);   // проверено
define('TOR_NEED_EDIT',     3);   // недооформлено
define('TOR_NO_DESC',       4);   // неоформлено
define('TOR_DUP',           5);   // повтор
define('TOR_CLOSED_CPHOLD', 6);   // закрыто правообладателем
define('TOR_CONSUMED',      7);   // поглощено
define('TOR_DOUBTFUL',      8);   // сомнительно
define('TOR_CHECKING',      9);   // проверяется
define('TOR_TMP',           10);  // временная
define('TOR_PREMOD',        11);  // премодерация
define('TOR_REPLENISH',     12);  // пополняемая

// Иконки статусов
$bb_cfg['tor_icons'] = array(
	TOR_NOT_APPROVED  => '<span class="tor-icon tor-not-approved">*</span>',
	TOR_CLOSED        => '<span class="tor-icon tor-closed">x</span>',
	TOR_APPROVED      => '<span class="tor-icon tor-approved">&radic;</span>',
	TOR_NEED_EDIT     => '<span class="tor-icon tor-need-edit">?</span>',
	TOR_NO_DESC       => '<span class="tor-icon tor-no-desc">!</span>',
	TOR_DUP           => '<span class="tor-icon tor-dup">D</span>',
	TOR_CLOSED_CPHOLD => '<span class="tor-icon tor-closed-cp">&copy;</span>',
	TOR_CONSUMED      => '<span class="tor-icon tor-consumed">&sum;</span>',
	TOR_DOUBTFUL      => '<span class="tor-icon tor-approved">#</span>',
	TOR_CHECKING      => '<span class="tor-icon tor-checking">%</span>',
	TOR_TMP           => '<span class="tor-icon tor-dup">T</span>',
	TOR_PREMOD        => '<span class="tor-icon tor-dup">&#8719;</span>',
	TOR_REPLENISH     => '<span class="tor-icon tor-dup">R</span>',
);

// Запрет на скачивание
$bb_cfg['tor_frozen'] = array(
	TOR_CHECKING      => true,
	TOR_CLOSED        => true,
	TOR_CLOSED_CPHOLD => true,
	TOR_CONSUMED      => true,
	TOR_DUP           => true,
	TOR_NO_DESC       => true,
	TOR_PREMOD        => true,
);

// Разрешение на скачку автором, если закрыто на скачивание.
$bb_cfg['tor_frozen_author_download'] = array(
	TOR_CHECKING      => true,
	TOR_NO_DESC       => true,
	TOR_PREMOD        => true,
);

// Запрет на редактирование головного сообщения
$bb_cfg['tor_cannot_edit'] = array(
	TOR_CHECKING      => true,
	TOR_CLOSED        => true,
	TOR_CONSUMED      => true,
	TOR_DUP           => true,
);

// Запрет на создание новых раздач если стоит статус недооформлено/неоформлено/сомнительно
$bb_cfg['tor_cannot_new'] = array(TOR_NEED_EDIT, TOR_NO_DESC, TOR_DOUBTFUL);

// Разрешение на ответ релизера, если раздача исправлена.
$bb_cfg['tor_reply'] = array(TOR_NEED_EDIT, TOR_NO_DESC, TOR_DOUBTFUL);

// Если такой статус у релиза, то статистика раздачи будет скрыта
$bb_cfg['tor_no_tor_act'] = array(
	TOR_CLOSED        => true,
	TOR_DUP           => true,
	TOR_CLOSED_CPHOLD => true,
	TOR_CONSUMED      => true,
);

// Table names
define('BUF_TOPIC_VIEW',          'buf_topic_view');
define('BUF_LAST_SEEDER',         'buf_last_seeder');
define('BB_ADS',                  'bb_ads');
define('BB_ATTACH_CONFIG',        'bb_attachments_config');
define('BB_ATTACHMENTS_DESC',     'bb_attachments_desc');
define('BB_ATTACHMENTS',          'bb_attachments');
define('BB_AUTH_ACCESS_SNAP',     'bb_auth_access_snap');
define('BB_AUTH_ACCESS',          'bb_auth_access');
define('BB_BANLIST',              'bb_banlist');
define('BB_BT_DLSTATUS',          'bb_bt_dlstatus');
define('BB_BT_DLSTATUS_SNAP',     'bb_bt_dlstatus_snap');
define('BB_BT_LAST_TORSTAT',      'bb_bt_last_torstat');
define('BB_BT_LAST_USERSTAT',     'bb_bt_last_userstat');
define('BB_BT_TORHELP',           'bb_bt_torhelp');
define('BB_BT_TORSTAT',           'bb_bt_torstat');
define('BB_CATEGORIES',           'bb_categories');
define('BB_CONFIG',               'bb_config');
define('BB_CRON',                 'bb_cron');
define('BB_DISALLOW',             'bb_disallow');
define('BB_EXTENSION_GROUPS',     'bb_extension_groups');
define('BB_EXTENSIONS',           'bb_extensions');
define('BB_FORUMS',               'bb_forums');
define('BB_GROUPS',               'bb_groups');
define('BB_LOG',                  'bb_log');
define('BB_POLL_USERS',           'bb_poll_users');
define('BB_POLL_VOTES',           'bb_poll_votes');
define('BB_POSTS_SEARCH',         'bb_posts_search');
define('BB_POSTS',                'bb_posts');
define('BB_POSTS_TEXT',           'bb_posts_text');
define('BB_POSTS_HTML',           'bb_posts_html');
define('BB_PRIVMSGS',             'bb_privmsgs');
define('BB_PRIVMSGS_TEXT',        'bb_privmsgs_text');
define('BB_QUOTA_LIMITS',         'bb_quota_limits');
define('BB_QUOTA',                'bb_attach_quota');
define('BB_RANKS',                'bb_ranks');
define('BB_SEARCH_REBUILD',       'bb_search_rebuild');
define('BB_SEARCH',               'bb_search_results');
define('BB_SESSIONS',             'bb_sessions');
define('BB_SMILIES',              'bb_smilies');
define('BB_TOPIC_TPL',            'bb_topic_tpl');
define('BB_TOPICS',               'bb_topics');
define('BB_TOPICS_WATCH',         'bb_topics_watch');
define('BB_USER_GROUP',           'bb_user_group');
define('BB_USERS',                'bb_users');
define('BB_WORDS',                'bb_words');

define('TORRENT_EXT', 'torrent');

define('TOPIC_DL_TYPE_NORMAL', 0);
define('TOPIC_DL_TYPE_DL',     1);

define('SHOW_PEERS_COUNT', 1);
define('SHOW_PEERS_NAMES', 2);
define('SHOW_PEERS_FULL',  3);

define('SEARCH_ID_LENGTH', 12);
define('SID_LENGTH',       20);
define('ACTKEY_LENGHT',    12);
define('LOGIN_KEY_LENGTH', 12);
define('USERNAME_MIN_LENGTH',   3);
define('USERNAME_MAX_LENGTH',  25);
define('USEREMAIL_MAX_LENGTH', 40);
define('NEWPASSWD_LENGTH',      8);
define('PASSWORD_MIN_LENGTH',   8);
define('PASSWORD_MAX_LENGTH',  24);

define('PAGE_HEADER', INC_DIR .'page_header.php');
define('PAGE_FOOTER', INC_DIR .'page_footer.php');

define('CAT_URL',      'index.php?c=');
define('DOWNLOAD_URL', $bb_cfg['dl_url']);
define('FORUM_URL',    'viewforum.php?f=');
define('GROUP_URL',    'group.php?g=');
define('LOGIN_URL',    $bb_cfg['login_url']);
define('MODCP_URL',    'modcp.php?f=');
define('PM_URL',       $bb_cfg['pm_url']);
define('POST_URL',     'viewtopic.php?p=');
define('POSTING_URL',  $bb_cfg['posting_url']);
define('PROFILE_URL',  'profile.php?mode=viewprofile&amp;u=');
define('BONUS_URL',    'profile.php?mode=bonus');
define('TOPIC_URL',    'viewtopic.php?t=');

define('USER_AGENT', strtolower($_SERVER['HTTP_USER_AGENT']));

define('HTML_SELECT_MAX_LENGTH', 60);
define('HTML_WBR_LENGTH',        12);

define('HTML_CHECKED',  ' checked="checked" ');
define('HTML_DISABLED', ' disabled="disabled" ');
define('HTML_READONLY', ' readonly="readonly" ');
define('HTML_SELECTED', ' selected="selected" ');

define('HTML_SF_SPACER', '&nbsp;|-&nbsp;');

// $GPC
define('KEY_NAME', 0);   // position in $GPC['xxx']
define('DEF_VAL',  1);
define('GPC_TYPE', 2);

define('GET',     1);
define('POST',    2);
define('COOKIE',  3);
define('REQUEST', 4);
define('CHBOX',   5);
define('SELECT',  6);

// Check banned agents
if (!empty($banned_user_agents))
{
	foreach ($banned_user_agents as $agent)
	{
		if (strstr(USER_AGENT, $agent))
		{
			$filename = 'Download files by using browser';
			$output = '@';
			header('Content-Type: text/plain');
			header('Content-Disposition: attachment; filename="'. $filename .'"');
			die($output);
		}
	}
}

// Functions
function send_no_cache_headers ()
{
	header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
	header('Last-Modified: '. gmdate('D, d M Y H:i:s'). ' GMT');
	header('Cache-Control: no-store, no-cache, must-revalidate');
	header('Cache-Control: post-check=0, pre-check=0', false);
	header('Pragma: no-cache');
}

function bb_exit ($output = '')
{
	if ($output)
	{
		echo $output;
	}
	exit;
}

function prn_r ($var, $title = '', $print = true)
{
	$r = '<pre>'. (($title) ? "<b>$title</b>\n\n" : '') . htmlspecialchars(print_r($var, true)) .'</pre>';
	if ($print) echo $r;
	return $r;
}

function pre ($var, $title = '', $print = true)
{
	prn_r($var, $title, $print);
}

function prn ()
{
	if (!DBG_USER) return;
	foreach (func_get_args() as $var) prn_r($var);
}

function vdump ($var, $title = '')
{
	echo '<pre>'. (($title) ? "<b>$title</b>\n\n" : '');
	var_dump($var);
	echo '</pre>';
}

function htmlCHR ($txt, $double_encode = false, $quote_style = ENT_QUOTES, $charset = 'UTF-8')
{
	return (string) htmlspecialchars($txt, $quote_style, $charset, $double_encode);
}

function html_ent_decode ($txt, $quote_style = ENT_QUOTES, $charset = 'UTF-8')
{
	return (string) html_entity_decode($txt, $quote_style, $charset);
}

function make_url ($path = '')
{
	return FULL_URL . preg_replace('#^\/?(.*?)\/?$#', '\1', $path);
}

require(INC_DIR .'functions.php');
require(INC_DIR .'sessions.php');
require(INC_DIR .'template.php');

define('SQL_LAYER', 'mysql');

$bb_cfg = array_merge(bb_get_config(BB_CONFIG), $bb_cfg);

$user = new user_common();
$userdata =& $user->data;

if (DBG_USER) require(INC_DIR .'functions_dev.php');

$html = new html_common();
$log_action = new log_action();
$ads = new ads_common();

// TODO temporarily 'cat_forums' always enqueued
$datastore->enqueue(array('cat_forums'));

// Дата старта вашего проекта
if (!$bb_cfg['board_startdate'])
{
	bb_update_config(array('board_startdate' => TIMENOW));
	DB()->query("UPDATE ". BB_USERS ." SET user_regdate = ". TIMENOW ." WHERE user_id IN(2, ". EXCLUDED_USERS_CSV .")");
}

// Cron
if ((empty($_POST) && !defined('IN_ADMIN') && !defined('IN_AJAX') && !file_exists(CRON_RUNNING) && ($bb_cfg['cron_enabled'] || defined('START_CRON'))) || defined('FORCE_CRON'))
{
	if (TIMENOW - $bb_cfg['cron_last_check'] > $bb_cfg['cron_check_interval'])
	{
		// Update cron_last_check
		bb_update_config(array('cron_last_check' => (TIMENOW + 10)));

		define('CRON_LOG_ENABLED', true);  // global ON/OFF
		define('CRON_FORCE_LOG',   false); // always log regardless of job settings

		define('CRON_DIR',      INC_DIR  .'cron/');
		define('CRON_JOB_DIR',  CRON_DIR .'jobs/');
		define('CRON_LOG_DIR',  'cron/'); // inside LOG_DIR
		define('CRON_LOG_FILE', 'cron');  // without ext

		bb_log(date('H:i:s - ') . getmypid() .' -x-- DB-LOCK try'. LOG_LF, CRON_LOG_DIR .'cron_check');

		if (DB()->get_lock('cron', 1))
		{
			bb_log(date('H:i:s - ') . getmypid() .' --x- DB-LOCK OBTAINED !!!!!!!!!!!!!!!!!'. LOG_LF, CRON_LOG_DIR .'cron_check');

			sleep(2);
			require(CRON_DIR .'cron_init.php');

			DB()->release_lock('cron');
		}
	}
}

$dl_link_css = array(
	DL_STATUS_RELEASER => 'genmed',
	DL_STATUS_WILL     => 'dlWill',
	DL_STATUS_DOWN     => 'leechmed',
	DL_STATUS_COMPLETE => 'seedmed',
	DL_STATUS_CANCEL   => 'dlCancel',
);

$dl_status_css = array(
	DL_STATUS_RELEASER => 'genmed',
	DL_STATUS_WILL     => 'dlWill',
	DL_STATUS_DOWN     => 'dlDown',
	DL_STATUS_COMPLETE => 'dlComplete',
	DL_STATUS_CANCEL   => 'dlCancel',
);

// Exit if board is disabled via ON/OFF trigger or by admin
if (($bb_cfg['board_disable'] || file_exists(BB_DISABLED)) && !defined('IN_ADMIN') && !defined('IN_AJAX') && !defined('IN_LOGIN'))
{
	header('HTTP/1.0 503 Service Unavailable');
	if ($bb_cfg['board_disable'])
	{
		// admin lock
		send_no_cache_headers();
		bb_die('BOARD_DISABLE');
	}
	else if (file_exists(BB_DISABLED))
	{
		// trigger lock
		cron_release_deadlock();
		send_no_cache_headers();
		bb_die('BOARD_DISABLE_CRON');
	}
}

// Cron functions
function cron_release_deadlock ()
{
	if (file_exists(CRON_RUNNING))
	{
		if (TIMENOW - filemtime(CRON_RUNNING) > 2400)
		{
			cron_enable_board();
			cron_release_file_lock();
		}
	}
}

function cron_release_file_lock ()
{
	if (file_exists(CRON_RUNNING))
	{
		rename(CRON_RUNNING, CRON_ALLOWED);
	}
	cron_touch_lock_file(CRON_ALLOWED);
}

function cron_touch_lock_file ($lock_file)
{
	file_write('', $lock_file, 0, true, true);
}

function cron_enable_board ()
{
	if (file_exists(BB_DISABLED))
	{
		rename(BB_DISABLED, BB_ENABLED);
	}
}

function cron_disable_board ()
{
	if (file_exists(BB_ENABLED))
	{
		rename(BB_ENABLED, BB_DISABLED);
	}
}