leftypol/inc/functions.php

<?php

/*
 *  Copyright (c) 2010-2013 Tinyboard Development Group
 */

if (realpath($_SERVER['SCRIPT_FILENAME']) == str_replace('\\', '/', __FILE__)) {
	// You cannot request this file directly.
	exit;
}

require_once 'inc/display.php';
require_once 'inc/template.php';
require_once 'inc/database.php';
require_once 'inc/events.php';
require_once 'inc/lib/gettext/gettext.inc';

// the user is not currently logged in as a moderator
$mod = false;

register_shutdown_function('fatal_error_handler');
mb_internal_encoding('UTF-8');
loadConfig();

function loadConfig() {
	global $board, $config, $__ip, $debug, $__version;
	
	$error = function_exists('error') ? 'error' : 'basic_error_function_because_the_other_isnt_loaded_yet';
	
	reset_events();
	
	if (!isset($_SERVER['REMOTE_ADDR']))
		$_SERVER['REMOTE_ADDR'] = '0.0.0.0';
	
	$arrays = array(
		'db',
		'cache',
		'cookies',
		'error',
		'dir',
		'mod',
		'spam',
		'flood_filters',
		'wordfilters',
		'custom_capcode',
		'custom_tripcode',
		'dnsbl',
		'dnsbl_exceptions',
		'remote',
		'allowed_ext',
		'allowed_ext_files',
		'file_icons',
		'footer',
		'stylesheets',
		'additional_javascript',
		'markup',
		'custom_pages'
	);
	
	$config = array();
	foreach ($arrays as $key) {
		$config[$key] = array();
	}
	
	require 'inc/config.php';
	if (!file_exists('inc/instance-config.php'))
		$error('Tinyboard is not configured! Create inc/instance-config.php.');
	
	require 'inc/instance-config.php';
	
	if (isset($board['dir']) && file_exists($board['dir'] . '/config.php')) {
		require $board['dir'] . '/config.php';
	}
	
	if (!isset($__version))
		$__version = file_exists('.installed') ? trim(file_get_contents('.installed')) : false;
	$config['version'] = $__version;
	
	if ($config['debug']) {
		if (!isset($debug)) {
			$debug = array('sql' => array(), 'purge' => array(), 'cached' => array(), 'write' => array());
			$debug['start'] = microtime(true);
		}
	}
	
	date_default_timezone_set($config['timezone']);
	
	if (!isset($config['blotter']))
		$config['blotter'] = false;
	
	if (!isset($config['post_url']))
		$config['post_url'] = $config['root'] . $config['file_post'];
	
	if (!isset($config['referer_match']))
		if (isset($_SERVER['HTTP_HOST'])) {
			$config['referer_match'] = '/^' .
				(preg_match($config['url_regex'], $config['root']) ? '' :
					'https?:\/\/' . $_SERVER['HTTP_HOST']) .
					preg_quote($config['root'], '/') .
				'(' .
						str_replace('%s', '\w+', preg_quote($config['board_path'], '/')) .
						'(' .
							preg_quote($config['file_index'], '/') . '|' .
							str_replace('%d', '\d+', preg_quote($config['file_page'])) .
						')?' .
					'|' .
						str_replace('%s', '\w+', preg_quote($config['board_path'], '/')) .
						preg_quote($config['dir']['res'], '/') .
						str_replace('%d', '\d+', preg_quote($config['file_page'], '/')) .
					'|' .
						preg_quote($config['file_mod'], '/') . '\?\/.+' .
				')([#?](.+)?)?$/i';
		} else {
			// CLI mode
			$config['referer_match'] = '//';
		}
	if (!isset($config['cookies']['path']))
		$config['cookies']['path'] = &$config['root'];
		
	if (!isset($config['dir']['static']))
		$config['dir']['static'] = $config['root'] . 'static/';
	
	if (!isset($config['image_sticky']))
		$config['image_sticky'] = $config['dir']['static'] . 'sticky.gif';
	if (!isset($config['image_locked']))
		$config['image_locked'] = $config['dir']['static'] . 'locked.gif';
	if (!isset($config['image_bumplocked']))
		$config['image_bumplocked'] = $config['dir']['static'] . 'sage.gif';
	if (!isset($config['image_deleted']))
		$config['image_deleted'] = $config['dir']['static'] . 'deleted.png';
	if (!isset($config['image_zip']))
		$config['image_zip'] = $config['dir']['static'] . 'zip.png';
	
	if (!isset($config['uri_thumb']))
		$config['uri_thumb'] = $config['root'] . $board['dir'] . $config['dir']['thumb'];
	elseif (isset($board['dir']))
		$config['uri_thumb'] = sprintf($config['uri_thumb'], $board['dir']);
	
	if (!isset($config['uri_img']))
		$config['uri_img'] = $config['root'] . $board['dir'] . $config['dir']['img'];
	elseif (isset($board['dir']))
		$config['uri_img'] = sprintf($config['uri_img'], $board['dir']);
	
	if (!isset($config['uri_stylesheets']))
		$config['uri_stylesheets'] = $config['root'] . 'stylesheets/';
	
	if (!isset($config['url_stylesheet']))
		$config['url_stylesheet'] = $config['uri_stylesheets'] . 'style.css';
	if (!isset($config['url_javascript']))
		$config['url_javascript'] = $config['root'] . $config['file_script'];
	if (!isset($config['additional_javascript_url']))
		$config['additional_javascript_url'] = $config['root'];
	
	if ($config['root_file']) {
		chdir($config['root_file']);
	}

	if ($config['verbose_errors']) {
		error_reporting(E_ALL);
		ini_set('display_errors', 1);
	}
	
	// Keep the original address to properly comply with other board configurations
	if (!isset($__ip))
		$__ip = $_SERVER['REMOTE_ADDR'];
	
	// ::ffff:0.0.0.0
	if (preg_match('/^\:\:(ffff\:)?(\d+\.\d+\.\d+\.\d+)$/', $__ip, $m))
		$_SERVER['REMOTE_ADDR'] = $m[2];
	
	if (_setlocale(LC_ALL, $config['locale']) === false) {
		$error('The specified locale (' . $config['locale'] . ') does not exist on your platform!');
	}
	
	if (extension_loaded('gettext')) {
		bindtextdomain('tinyboard', './inc/locale');
		bind_textdomain_codeset('tinyboard', 'UTF-8');
		textdomain('tinyboard');
	} else {
		_bindtextdomain('tinyboard', './inc/locale');
		_bind_textdomain_codeset('tinyboard', 'UTF-8');
		_textdomain('tinyboard');
	}
	
	
	if ($config['syslog'])
		openlog('tinyboard', LOG_ODELAY, LOG_SYSLOG); // open a connection to sysem logger
	
	if ($config['recaptcha'])
		require_once 'inc/lib/recaptcha/recaptchalib.php';
	if ($config['cache']['enabled'])
		require_once 'inc/cache.php';
	event('load-config');
}

function basic_error_function_because_the_other_isnt_loaded_yet($message, $priority = true) {
	global $config;
	
	if ($config['syslog'] && $priority !== false) {
		// Use LOG_NOTICE instead of LOG_ERR or LOG_WARNING because most error message are not significant.
		_syslog($priority !== true ? $priority : LOG_NOTICE, $message);
	}
	
	// Yes, this is horrible.
	die('<!DOCTYPE html><html><head><title>Error</title>' .
		'<style type="text/css">' .
			'body{text-align:center;font-family:arial, helvetica, sans-serif;font-size:10pt;}' .
			'p{padding:0;margin:20px 0;}' .
			'p.c{font-size:11px;}' .
		'</style></head>' .
		'<body><h2>Error</h2>' . $message . '<hr/>' .
		'<p class="c">This alternative error page is being displayed because the other couldn\'t be found or hasn\'t loaded yet.</p></body></html>');
}

function fatal_error_handler() { 
	if ($error = error_get_last()) {
		if ($error['type'] == E_ERROR) {
			if (function_exists('error')) {
				error('Caught fatal error: ' . $error['message'] . ' in <strong>' . $error['file'] . '</strong> on line ' . $error['line'], LOG_ERR);
			} else {
				basic_error_function_because_the_other_isnt_loaded_yet('Caught fatal error: ' . $error['message'] . ' in ' . $error['file'] . ' on line ' . $error['line'], LOG_ERR);
			}
		}
	}
}

function _syslog($priority, $message) {
	if (isset($_SERVER['REMOTE_ADDR'], $_SERVER['REQUEST_METHOD'], $_SERVER['REQUEST_URI'])) {
		// CGI
		syslog($priority, $message . ' - client: ' . $_SERVER['REMOTE_ADDR'] . ', request: "' . $_SERVER['REQUEST_METHOD'] . ' ' . $_SERVER['REQUEST_URI'] . '"');
	} else {
		syslog($priority, $message);
	}
}

function create_antibot($board, $thread = null) {
	require_once dirname(__FILE__) . '/anti-bot.php';
	
	return _create_antibot($board, $thread);
}

function rebuildThemes($action) {
	// List themes
	$query = query("SELECT `theme` FROM `theme_settings` WHERE `name` IS NULL AND `value` IS NULL") or error(db_error());

	while ($theme = $query->fetch()) {
		rebuildTheme($theme['theme'], $action);
	}
}


function loadThemeConfig($_theme) {
	global $config;

	if (!file_exists($config['dir']['themes'] . '/' . $_theme . '/info.php'))
		return false;

	// Load theme information into $theme
	include $config['dir']['themes'] . '/' . $_theme . '/info.php';

	return $theme;
}

function rebuildTheme($theme, $action) {
	global $config, $_theme;
	$_theme = $theme;

	$theme = loadThemeConfig($_theme);

	if (file_exists($config['dir']['themes'] . '/' . $_theme . '/theme.php')) {
		require_once $config['dir']['themes'] . '/' . $_theme . '/theme.php';
	
		$theme['build_function']($action, themeSettings($_theme));
	}
}


function themeSettings($theme) {
	$query = prepare("SELECT `name`, `value` FROM `theme_settings` WHERE `theme` = :theme AND `name` IS NOT NULL");
	$query->bindValue(':theme', $theme);
	$query->execute() or error(db_error($query));

	$settings = array();
	while ($s = $query->fetch()) {
		$settings[$s['name']] = $s['value'];
	}

	return $settings;
}

function sprintf3($str, $vars, $delim = '%') {
	$replaces = array();
	foreach ($vars as $k => $v) {
		$replaces[$delim . $k . $delim] = $v;
	}
	return str_replace(array_keys($replaces),
	                   array_values($replaces), $str);
}

function setupBoard($array) {
	global $board, $config;
	
	$board = array(
		'uri' => $array['uri'],
		'title' => $array['title'],
		'subtitle' => $array['subtitle']
	);
	
	// older versions
	$board['name'] = &$board['title'];
	
	$board['dir'] = sprintf($config['board_path'], $board['uri']);
	$board['url'] = sprintf($config['board_abbreviation'], $board['uri']);
	
	loadConfig();
	
	if (!file_exists($board['dir']))
		@mkdir($board['dir'], 0777) or error("Couldn't create " . $board['dir'] . ". Check permissions.", true);
	if (!file_exists($board['dir'] . $config['dir']['img']))
		@mkdir($board['dir'] . $config['dir']['img'], 0777)
			or error("Couldn't create " . $board['dir'] . $config['dir']['img'] . ". Check permissions.", true);
	if (!file_exists($board['dir'] . $config['dir']['thumb']))
		@mkdir($board['dir'] . $config['dir']['thumb'], 0777)
			or error("Couldn't create " . $board['dir'] . $config['dir']['img'] . ". Check permissions.", true);
	if (!file_exists($board['dir'] . $config['dir']['res']))
		@mkdir($board['dir'] . $config['dir']['res'], 0777)
			or error("Couldn't create " . $board['dir'] . $config['dir']['img'] . ". Check permissions.", true);
}

function openBoard($uri) {
	$board = getBoardInfo($uri);
	if ($board) {
		setupBoard($board);
		return true;
	}
	return false;
}

function getBoardInfo($uri) {
	global $config;

	if ($config['cache']['enabled'] && ($board = cache::get('board_' . $uri))) {
		return $board;
	}
	
	$query = prepare("SELECT * FROM `boards` WHERE `uri` = :uri LIMIT 1");
	$query->bindValue(':uri', $uri);
	$query->execute() or error(db_error($query));
	
	if ($board = $query->fetch()) {
		if ($config['cache']['enabled'])
			cache::set('board_' . $uri, $board);
		return $board;
	}

	return false;
}

function boardTitle($uri) {
	$board = getBoardInfo($uri);
	if ($board)
		return $board['title'];
	return false;
}

function purge($uri) {
	global $config, $debug;
	
	if (preg_match($config['referer_match'], $config['root']) && isset($_SERVER['REQUEST_URI'])) {
		$uri = (str_replace('\\', '/', dirname($_SERVER['REQUEST_URI'])) == '/' ? '/' : str_replace('\\', '/', dirname($_SERVER['REQUEST_URI'])) . '/') . $uri;
	} else {
		$uri = $config['root'] . $uri;
	}
	
	if ($config['debug']) {
		$debug['purge'][] = $uri;
	}
			
	foreach ($config['purge'] as &$purge) {
		$host = &$purge[0];
		$port = &$purge[1];
		$http_host = isset($purge[2]) ? $purge[2] : (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : 'localhost');
		$request = "PURGE {$uri} HTTP/1.1\r\nHost: {$http_host}\r\nUser-Agent: Tinyboard\r\nConnection: Close\r\n\r\n";
		if ($fp = fsockopen($host, $port, $errno, $errstr, $config['purge_timeout'])) {
			fwrite($fp, $request);
			fclose($fp);
		} else {
			// Cannot connect?
			error('Could not PURGE for ' . $host);
		}
	}
}

function file_write($path, $data, $simple = false, $skip_purge = false) {
	global $config, $debug;
	
	if (preg_match('/^remote:\/\/(.+)\:(.+)$/', $path, $m)) {
		if (isset($config['remote'][$m[1]])) {
			require_once 'inc/remote.php';
			
			$remote = new Remote($config['remote'][$m[1]]);
			$remote->write($data, $m[2]);
			return;
		} else {
			error('Invalid remote server: ' . $m[1]);
		}
	}
	
	if (!$fp = fopen($path, $simple ? 'w' : 'c'))
		error('Unable to open file for writing: ' . $path);
	
	// File locking
	if (!$simple && !flock($fp, LOCK_EX)) {
		error('Unable to lock file: ' . $path);
	}
	
	// Truncate file
	if (!$simple && !ftruncate($fp, 0))
		error('Unable to truncate file: ' . $path);
		
	// Write data
	if (($bytes = fwrite($fp, $data)) === false)
		error('Unable to write to file: ' . $path);
	
	// Unlock
	if (!$simple)
		flock($fp, LOCK_UN);
	
	// Close
	if (!fclose($fp))
		error('Unable to close file: ' . $path);
	
	if (!$skip_purge && isset($config['purge'])) {
		// Purge cache
		if (basename($path) == $config['file_index']) {
			// Index file (/index.html); purge "/" as well
			$uri = dirname($path);
			// root
			if ($uri == '.')
				$uri = '';
			else
				$uri .= '/';
			purge($uri);
		}
		purge($path);
	}
	
	if ($config['debug']) {
		$debug['write'][] = $path . ': ' . $bytes . ' bytes';
	}
	
	event('write', $path);
}

function file_unlink($path) {
	global $config, $debug;
	
	if ($config['debug']) {
		if (!isset($debug['unlink']))
			$debug['unlink'] = array();
		$debug['unlink'][] = $path;
	}
	
	$ret = @unlink($path);
	if (isset($config['purge']) && $path[0] != '/' && isset($_SERVER['HTTP_HOST'])) {
		// Purge cache
		if (basename($path) == $config['file_index']) {
			// Index file (/index.html); purge "/" as well
			$uri = dirname($path);
			// root
			if ($uri == '.')
				$uri = '';
			else
				$uri .= '/';
			purge($uri);
		}
		purge($path);
	}
	
	event('unlink', $path);
	
	return $ret;
}

function hasPermission($action = null, $board = null, $_mod = null) {
	global $config;
		
	if (isset($_mod))
		$mod = &$_mod;
	else
		global $mod;
	
	if (!is_array($mod))
		return false;
	
	if (isset($action) && $mod['type'] < $action)
		return false;
	
	if (!isset($board) || $config['mod']['skip_per_board'])
		return true;
	
	if (!isset($mod['boards']))
		return false;
	
	if (!in_array('*', $mod['boards']) && !in_array($board, $mod['boards']))
		return false;
	
	return true;
}

function listBoards() {
	global $config;
	
	if ($config['cache']['enabled'] && ($boards = cache::get('all_boards')))
		return $boards;
	
	$query = query("SELECT * FROM `boards` ORDER BY `uri`") or error(db_error());
	$boards = $query->fetchAll();
	
	if ($config['cache']['enabled'])
		cache::set('all_boards', $boards);
	
	return $boards;
}

function checkFlood($post) {
	global $board, $config;
	
	$query = prepare(sprintf("SELECT * FROM `posts_%s` WHERE (`ip` = :ip AND `time` >= :floodtime) OR (`ip` = :ip AND `body` != '' AND `body` = :body AND `time` >= :floodsameiptime) OR (`body` != ''  AND `body` = :body AND `time` >= :floodsametime) LIMIT 1", $board['uri']));
	$query->bindValue(':ip', $_SERVER['REMOTE_ADDR']);
	$query->bindValue(':body', $post['body']);
	$query->bindValue(':floodtime', time()-$config['flood_time'], PDO::PARAM_INT);
	$query->bindValue(':floodsameiptime', time()-$config['flood_time_ip'], PDO::PARAM_INT);
	$query->bindValue(':floodsametime', time()-$config['flood_time_same'], PDO::PARAM_INT);
	$query->execute() or error(db_error($query));
	
	$flood = (bool)$query->fetch();
	
	if (event('check-flood', $post))
		return true;
	
	return $flood;
}

function until($timestamp) {
	$difference = $timestamp - time();
	if ($difference < 60) {
		return $difference . ' second' . ($difference != 1 ? 's' : '');
	} elseif ($difference < 60*60) {
		return ($num = round($difference/(60))) . ' minute' . ($num != 1 ? 's' : '');
	} elseif ($difference < 60*60*24) {
		return ($num = round($difference/(60*60))) . ' hour' . ($num != 1 ? 's' : '');
	} elseif ($difference < 60*60*24*7) {
		return ($num = round($difference/(60*60*24))) . ' day' . ($num != 1 ? 's' : '');
	} elseif ($difference < 60*60*24*365) {
		return ($num = round($difference/(60*60*24*7))) . ' week' . ($num != 1 ? 's' : '');
	}

	return ($num = round($difference/(60*60*24*365))) . ' year' . ($num != 1 ? 's' : '');
}

function ago($timestamp) {
	$difference = time() - $timestamp;
	if ($difference < 60) {
		return $difference . ' second' . ($difference != 1 ? 's' : '');
	} elseif ($difference < 60*60) {
		return ($num = round($difference/(60))) . ' minute' . ($num != 1 ? 's' : '');
	} elseif ($difference < 60*60*24) {
		return ($num = round($difference/(60*60))) . ' hour' . ($num != 1 ? 's' : '');
	} elseif ($difference < 60*60*24*7) {
		return ($num = round($difference/(60*60*24))) . ' day' . ($num != 1 ? 's' : '');
	} elseif ($difference < 60*60*24*365) {
		return ($num = round($difference/(60*60*24*7))) . ' week' . ($num != 1 ? 's' : '');
	}

	return ($num = round($difference/(60*60*24*365))) . ' year' . ($num != 1 ? 's' : '');
}

function displayBan($ban) {
	global $config;
	
	$ban['ip'] = $_SERVER['REMOTE_ADDR'];
	
	// Show banned page and exit
	die(
		Element('page.html', array(
			'title' => 'Banned!',
			'config' => $config,
			'body' => Element('banned.html', array(
				'config' => $config,
				'ban' => $ban
			)
		))
	));
}

function checkBan($board = 0) {
	global $config;
	
	if (!isset($_SERVER['REMOTE_ADDR'])) {
		// Server misconfiguration
		return;
	}		
	
	if (event('check-ban', $board))
		return true;
	
	$query = prepare("SELECT `set`, `expires`, `reason`, `board`, `bans`.`id` FROM `bans` WHERE (`board` IS NULL OR `board` = :board) AND `ip` = :ip ORDER BY `expires` IS NULL DESC, `expires` DESC, `expires` DESC LIMIT 1");
	$query->bindValue(':ip', $_SERVER['REMOTE_ADDR']);
	$query->bindValue(':board', $board);
	$query->execute() or error(db_error($query));
	if ($query->rowCount() < 1 && $config['ban_range']) {
		$query = prepare("SELECT `set`, `expires`, `reason`, `board`, `bans`.`id` FROM `bans` WHERE (`board` IS NULL OR `board` = :board) AND :ip LIKE REPLACE(REPLACE(`ip`, '%', '!%'), '*', '%') ESCAPE '!' ORDER BY `expires` IS NULL DESC, `expires` DESC LIMIT 1");
		$query->bindValue(':ip', $_SERVER['REMOTE_ADDR']);
		$query->bindValue(':board', $board);
		$query->execute() or error(db_error($query));
	}
	
	if ($query->rowCount() < 1 && $config['ban_cidr'] && !isIPv6()) {
		// my most insane SQL query yet
		$query = prepare("SELECT `set`, `expires`, `reason`, `board`, `bans`.`id` FROM `bans` WHERE (`board` IS NULL OR `board` = :board)
			AND (					
				`ip` REGEXP '^(\[0-9]+\.\[0-9]+\.\[0-9]+\.\[0-9]+\)\/(\[0-9]+)$'
					AND
				:ip >= INET_ATON(SUBSTRING_INDEX(`ip`, '/', 1))
					AND
				:ip < INET_ATON(SUBSTRING_INDEX(`ip`, '/', 1)) + POW(2, 32 - SUBSTRING_INDEX(`ip`, '/', -1))
			)
			ORDER BY `expires` IS NULL DESC, `expires` DESC LIMIT 1");
		$query->bindValue(':ip', ip2long($_SERVER['REMOTE_ADDR']));
		$query->bindValue(':board', $board);
		$query->execute() or error(db_error($query));
	}
	
	if ($ban = $query->fetch()) {
		if ($ban['expires'] && $ban['expires'] < time()) {
			// Ban expired
			$query = prepare("DELETE FROM `bans` WHERE `id` = :id LIMIT 1");
			$query->bindValue(':id', $ban['id'], PDO::PARAM_INT);
			$query->execute() or error(db_error($query));
			
			return;
		}
		
		displayBan($ban);
	}
}

function threadLocked($id) {
	global $board;
	
	if (event('check-locked', $id))
		return true;
	
	$query = prepare(sprintf("SELECT `locked` FROM `posts_%s` WHERE `id` = :id AND `thread` IS NULL LIMIT 1", $board['uri']));
	$query->bindValue(':id', $id, PDO::PARAM_INT);
	$query->execute() or error(db_error());
	
	if (!$post = $query->fetch()) {
		// Non-existant, so it can't be locked...
		return false;
	}
	
	return (bool)$post['locked'];
}

function threadSageLocked($id) {
	global $board;
	
	if (event('check-sage-locked', $id))
		return true;
	
	$query = prepare(sprintf("SELECT `sage` FROM `posts_%s` WHERE `id` = :id AND `thread` IS NULL LIMIT 1", $board['uri']));
	$query->bindValue(':id', $id, PDO::PARAM_INT);
	$query->execute() or error(db_error());
	
	if (!$post = $query->fetch()) {
		// Non-existant, so it can't be locked...
		return false;
	}
	
	return (bool) $post['sage'];
}

function threadExists($id) {
	global $board;
	
	$query = prepare(sprintf("SELECT 1 FROM `posts_%s` WHERE `id` = :id AND `thread` IS NULL LIMIT 1", $board['uri']));
	$query->bindValue(':id', $id, PDO::PARAM_INT);
	$query->execute() or error(db_error());
	
	if ($query->rowCount()) {
		return true;
	}

	return false;
}

function post(array $post) {
	global $pdo, $board;
	$query = prepare(sprintf("INSERT INTO `posts_%s` (`id`, `thread`, `subject`, `email`, `name`, `trip`, `capcode`, `body`, `body_nomarkup`, `time`, `bump`, `thumb`, `thumbwidth`, `thumbheight`, `file`, `filewidth`, `fileheight`, `filesize`, `filename`, `filehash`, `password`, `ip`, `sticky`, `locked`, `sage`, `embed`) VALUES ( NULL, :thread, :subject, :email, :name, :trip, :capcode, :body, :body_nomarkup, :time, :time, :thumb, :thumbwidth, :thumbheight, :file, :width, :height, :filesize, :filename, :filehash, :password, :ip, :sticky, :locked, 0, :embed)", $board['uri']));
	
	// Basic stuff
	if (!empty($post['subject'])) {
		$query->bindValue(':subject', $post['subject']);
	} else {
		$query->bindValue(':subject', NULL, PDO::PARAM_NULL);
	}
	
	if (!empty($post['email'])) {
		$query->bindValue(':email', $post['email']);
	} else {
		$query->bindValue(':email', NULL, PDO::PARAM_NULL);
	}
	
	if (!empty($post['trip'])) {
		$query->bindValue(':trip', $post['trip']);
	} else {
		$query->bindValue(':trip', NULL, PDO::PARAM_NULL);
	}
	
	$query->bindValue(':name', $post['name']);
	$query->bindValue(':body', $post['body']);
	$query->bindValue(':body_nomarkup', $post['body_nomarkup']);
	$query->bindValue(':time', isset($post['time']) ? $post['time'] : time(), PDO::PARAM_INT);
	$query->bindValue(':password', $post['password']);		
	$query->bindValue(':ip', isset($post['ip']) ? $post['ip'] : $_SERVER['REMOTE_ADDR']);
	
	if ($post['op'] && $post['mod'] && isset($post['sticky']) && $post['sticky']) {
		$query->bindValue(':sticky', 1, PDO::PARAM_INT);
	} else {
		$query->bindValue(':sticky', 0, PDO::PARAM_INT);
	}
	
	if ($post['op'] && $post['mod'] && isset($post['locked']) && $post['locked']) {
		$query->bindValue(':locked', 1, PDO::PARAM_INT);
	} else {
		$query->bindValue(':locked', 0, PDO::PARAM_INT);
	}
	
	if ($post['mod'] && isset($post['capcode']) && $post['capcode']) {
		$query->bindValue(':capcode', $post['capcode'], PDO::PARAM_INT);
	} else {
		$query->bindValue(':capcode', NULL, PDO::PARAM_NULL);
	}
	
	if (!empty($post['embed'])) {
		$query->bindValue(':embed', $post['embed']);
	} else {
		$query->bindValue(':embed', NULL, PDO::PARAM_NULL);
	}
	
	if ($post['op']) {
		// No parent thread, image
		$query->bindValue(':thread', null, PDO::PARAM_NULL);
	} else {
		$query->bindValue(':thread', $post['thread'], PDO::PARAM_INT);
	}
	
	if ($post['has_file']) {
		$query->bindValue(':thumb', $post['thumb']);
		$query->bindValue(':thumbwidth', $post['thumbwidth'], PDO::PARAM_INT);