lainchan/mod.php

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<?php
require 'inc/functions.php';
require 'inc/display.php';
if (file_exists('inc/instance-config.php')) {
require 'inc/instance-config.php';
}
require 'inc/config.php';
require 'inc/template.php';
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require 'inc/database.php';
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require 'inc/user.php';
sql_open();
// Check if banned
checkBan();
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require 'inc/mod.php';
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// Fix some encoding issues
header('Content-Type: text/html; charset=utf-8', true);
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// If not logged in
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if(!$mod) {
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if(isset($_POST['login'])) {
// Check if inputs are set and not empty
if( !isset($_POST['username']) ||
!isset($_POST['password']) ||
empty($_POST['username']) ||
empty($_POST['password'])
) loginForm(ERROR_INVALID, $_POST['username']);
if(!login($_POST['username'], $_POST['password']))
loginForm(ERROR_INVALID, $_POST['username']);
// Login successful
// Set cookies
setCookies();
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// Redirect
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header('Location: ?' . MOD_DEFAULT, true, REDIRECT_HTTP);
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// Close connection
sql_close();
} else {
loginForm();
}
} else {
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$query = isset($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : '';
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// A sort of "cache"
// Stops calling preg_quote and str_replace when not needed; only does it once
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$regex = Array(
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'board' => str_replace('%s', '(\w{1,8})', preg_quote(BOARD_PATH, '/')),
'page' => str_replace('%d', '(\d+)', preg_quote(FILE_PAGE, '/')),
'img' => preg_quote(DIR_IMG, '/'),
'thumb' => preg_quote(DIR_THUMB, '/'),
'res' => preg_quote(DIR_RES, '/'),
'index' => preg_quote(FILE_INDEX, '/')
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);
if(preg_match('/^\/?$/', $query)) {
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// Dashboard
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$fieldset = Array(
'Boards' => '',
'Administration' => ''
);
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// Boards
$fieldset['Boards'] .= ulBoards();
if($mod['type'] >= MOD_SHOW_CONFIG) {
$fieldset['Administration'] .= '<li><a href="?/config">Show configuration</a></li>';
}
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// TODO: Statistics, etc, in the dashboard.
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$body = '';
foreach($fieldset as $title => $data) {
if($data)
$body .= "<fieldset><legend>{$title}</legend><ul>{$data}</ul></fieldset>";
}
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echo Element('page.html', Array(
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'index'=>ROOT,
'title'=>'Dashboard',
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'body'=>$body
//,'mod'=>true /* All 'mod' does, at this point, is put the "Return to dashboard" link in. */
)
);
} elseif(preg_match('/^\/config$/', $query)) {
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if($mod['type'] < MOD_SHOW_CONFIG) error(ERROR_NOACCESS);
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// Show instance-config.php
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//$data = highlight_file('inc/instance-config.php', true);
//if(MOD_NEVER_REAL_PASSWORD) {
// // Rough and dirty removal of password
// $data = str_replace(MY_PASSWORD, '*******', $data);
//}
$constants = get_defined_constants(true);
$constants = $constants['user'];
$data = '';
foreach($constants as $name => $value) {
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if(MOD_NEVER_REAL_PASSWORD && $name == 'DB_PASSWORD')
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$value = '<em>hidden</em>';
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else {
// For some reason PHP is only giving me the first defined value (the default), so use constant()
$value = constant($name);
if(gettype($value) == 'boolean') {
$value = $value ? '<span style="color:green;">On</span>' : '<span style="color:red;">Off</span>';
} elseif(gettype($value) == 'string') {
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if(empty($value))
$value = '<em>empty</em>';
else
$value = '<span style="color:maroon;">' . utf8tohtml(substr($value, 0, 110) . (strlen($value) > 110 ? '…' : '')) . '</span>';
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} elseif(gettype($value) == 'integer') {
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// Show permissions in a cleaner way
if(preg_match('/^MOD_/', $name) && $name != 'MOD_JANITOR' && $name != 'MOD_MOD' && $name != 'MOD_ADMIN') {
if($value == MOD_JANITOR)
$value = 'Janitor';
elseif($value == MOD_MOD)
$value = 'Mod';
elseif($value == MOD_ADMIN)
$value = 'Admin';
}
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$value = '<span style="color:black;">' . $value . '</span>';
}
}
$data .=
'<tr><th style="text-align:left;">' .
$name .
'</th><td>' .
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$value .
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'</td></tr>';
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}
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$body = '<fieldset><legend>Configuration</legend><table>' . $data . '</table></fieldset>';
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echo Element('page.html', Array(
'index'=>ROOT,
'title'=>'Configuration',
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'body'=>$body,
'mod'=>true
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)
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);
} elseif(preg_match('/^\/new$/', $query)) {
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if($mod['type'] < MOD_NEWBOARD) error(ERROR_NOACCESS);
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// New board
$body = '';
if(isset($_POST['new_board'])) {
// Create new board
if( !isset($_POST['uri']) ||
!isset($_POST['title']) ||
!isset($_POST['subtitle'])
) error(ERROR_MISSEDAFIELD);
$b = Array(
'uri' => $_POST['uri'],
'title' => $_POST['title'],
'subtitle' => $_POST['subtitle']
);
// Check required fields
if(empty($b['uri']))
error(sprintf(ERROR_REQUIRED, 'URI'));
if(empty($b['title']))
error(sprintf(ERROR_REQUIRED, 'title'));
// Check string lengths
if(strlen($b['uri']) > 8)
error(sprintf(ERROR_TOOLONG, 'URI'));
if(strlen($b['title']) > 20)
error(sprintf(ERROR_TOOLONG, 'title'));
if(strlen($b['subtitle']) > 40)
error(sprintf(ERROR_TOOLONG, 'subtitle'));
if(!preg_match('/^\w+$/', $b['uri']))
error(sprintf(ERROR_INVALIDFIELD, 'URI'));
if(openBoard($b['uri'])) {
unset($board);
error(sprintf(ERROR_BOARDEXISTS, sprintf(BOARD_ABBREVIATION, $b['uri'])));
}
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$query = prepare("INSERT INTO `boards` VALUES (NULL, :uri, :title, :subtitle)");
$query->bindValue(':uri', $b['uri']);
$query->bindValue(':title', $b['title']);
if(!empty($b['subtitle'])) {
$query->bindValue(':subtitle', $b['subtitle']);
} else {
$query->bindValue(':subtitle', null, PDO::PARAM_NULL);
}
$query->execute() or error(db_error($query));
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// Open the board
openBoard($b['uri']) or error("Couldn't open board after creation.");
// Create the posts table
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query(Element('posts.sql', Array('board' => $board['uri']))) or error(db_error());
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// Build the board
buildIndex();
}
$body .= form_newBoard();
// TODO: Statistics, etc, in the dashboard.
echo Element('page.html', Array(
'index'=>ROOT,
'title'=>'New board',
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'body'=>$body,
'mod'=>true
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)
);
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} elseif(preg_match('/^\/' . $regex['board'] . '(' . $regex['index'] . '|' . $regex['page'] . ')?$/', $query, $matches)) {
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// Board index
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$boardName = $matches[1];
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// Open board
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if(!openBoard($boardName))
error(ERROR_NOBOARD);
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if(!$page = index(empty($matches[2]) || $matches[2] == FILE_INDEX ? 1 : $matches[2], $mod)) {
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error(ERROR_404);
}
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$page['pages'] = getPages(true);
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$page['mod'] = true;
echo Element('index.html', $page);
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} elseif(preg_match('/^\/' . $regex['board'] . $regex['res'] . $regex['page'] . '$/', $query, $matches)) {
// View thread
$boardName = $matches[1];
$thread = $matches[2];
// Open board
if(!openBoard($boardName))
error(ERROR_NOBOARD);
$page = buildThread($thread, true, $mod);
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echo $page;
} elseif(preg_match('/^\/' . $regex['board'] . 'deletefile\/(\d+)$/', $query, $matches)) {
if($mod['type'] < MOD_DELETEFILE) error(ERROR_NOACCESS);
// Delete file from post
$boardName = $matches[1];
$post = $matches[2];
// Open board
if(!openBoard($boardName))
error(ERROR_NOBOARD);
// Delete post
deleteFile($post);
// Rebuild board
buildIndex();
// Redirect
if(isset($_SERVER['HTTP_REFERER']))
header('Location: ' . $_SERVER['HTTP_REFERER'], true, REDIRECT_HTTP);
else
header('Location: ?/' . sprintf(BOARD_PATH, $boardName) . FILE_INDEX, true, REDIRECT_HTTP);
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} elseif(preg_match('/^\/' . $regex['board'] . 'delete\/(\d+)$/', $query, $matches)) {
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if($mod['type'] < MOD_DELETE) error(ERROR_NOACCESS);
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// Delete post
$boardName = $matches[1];
$post = $matches[2];
// Open board
if(!openBoard($boardName))
error(ERROR_NOBOARD);
// Delete post
deletePost($post);
// Rebuild board
buildIndex();
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// Redirect
if(isset($_SERVER['HTTP_REFERER']))
header('Location: ' . $_SERVER['HTTP_REFERER'], true, REDIRECT_HTTP);
else
header('Location: ?/' . sprintf(BOARD_PATH, $boardName) . FILE_INDEX, true, REDIRECT_HTTP);
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} elseif(preg_match('/^\/' . $regex['board'] . '(un)?sticky\/(\d+)$/', $query, $matches)) {
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if($mod['type'] < MOD_STICKY) error(ERROR_NOACCESS);
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// Add/remove sticky
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$boardName = $matches[1];
$post = $matches[3];
// Open board
if(!openBoard($boardName))
error(ERROR_NOBOARD);
$query = prepare(sprintf("UPDATE `posts_%s` SET `sticky` = :sticky WHERE `id` = :id AND `thread` IS NULL", $board['uri']));
$query->bindValue(':id', $post, PDO::PARAM_INT);
if($matches[2] == 'un') {
$query->bindValue(':sticky', 0, PDO::PARAM_INT);
} else {
$query->bindValue(':sticky', 1, PDO::PARAM_INT);
}
$query->execute() or error(db_error($query));
buildIndex();
buildThread($post);
// Redirect
if(isset($_SERVER['HTTP_REFERER']))
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header('Location: ' . $_SERVER['HTTP_REFERER'], true, REDIRECT_HTTP);
else
header('Location: ?/' . sprintf(BOARD_PATH, $boardName) . FILE_INDEX, true, REDIRECT_HTTP);
} elseif(preg_match('/^\/' . $regex['board'] . '(un)?lock\/(\d+)$/', $query, $matches)) {
if($mod['type'] < MOD_LOCK) error(ERROR_NOACCESS);
// Lock/Unlock
$boardName = $matches[1];
$post = $matches[3];
// Open board
if(!openBoard($boardName))
error(ERROR_NOBOARD);
$query = prepare(sprintf("UPDATE `posts_%s` SET `locked` = :locked WHERE `id` = :id AND `thread` IS NULL", $board['uri']));
$query->bindValue(':id', $post, PDO::PARAM_INT);
if($matches[2] == 'un') {
$query->bindValue(':locked', 0, PDO::PARAM_INT);
} else {
$query->bindValue(':locked', 1, PDO::PARAM_INT);
}
$query->execute() or error(db_error($query));
buildIndex();
buildThread($post);
// Redirect
if(isset($_SERVER['HTTP_REFERER']))
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header('Location: ' . $_SERVER['HTTP_REFERER'], true, REDIRECT_HTTP);
else
header('Location: ?/' . sprintf(BOARD_PATH, $boardName) . FILE_INDEX, true, REDIRECT_HTTP);
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} elseif(preg_match('/^\/' . $regex['board'] . 'ban(&delete)\/(\d+)$/', $query, $matches)) {
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if($mod['type'] < MOD_DELETE) error(ERROR_NOACCESS);
// Ban by post
$boardName = $matches[1];
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$delete = isset($matches[2]) && $matches[2] == '&delete';
$post = $matches[3];
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// Open board
if(!openBoard($boardName))
error(ERROR_NOBOARD);
$query = prepare(sprintf("SELECT `ip`,`id` FROM `posts_%s` WHERE `id` = :id LIMIT 1", $board['uri']));
$query->bindValue(':id', $post, PDO::PARAM_INT);
$query->execute() or error(db_error($query));
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if($query->rowCount() < 1) {
error(ERROR_INVALIDPOST);
}
$post = $query->fetch();
if(isset($_POST['new_ban'])) {
if( !isset($_POST['ip']) ||
!isset($_POST['reason']) ||
!isset($_POST['length'])
) error(ERROR_MISSEDAFIELD);
// Check required fields
if(empty($_POST['ip']))
error(sprintf(ERROR_REQUIRED, 'IP address'));
$query = prepare("INSERT INTO `bans` VALUES (:ip, :mod, :set, :expires, :reason)");
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// 1yr2hrs30mins
// 1y2h30m
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$expire = 0;
if(preg_match('/^((\d+)\s?ye?a?r?s?)?\s?+((\d+)\s?we?e?k?s?)?\s?+((\d+)\s?da?y?s?)?((\d+)\s?ho?u?r?s?)?\s?+((\d+)\s?mi?n?u?t?e?s?)?\s?+((\d+)\s?se?c?o?n?d?s?)?$/', $_POST['length'], $m)) {
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if(isset($m[2])) {
// Years
$expire += $m[2]*60*60*24*365;
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}
if(isset($m[4])) {
// Weeks
$expire += $m[4]*60*60*24*7;
}
if(isset($m[6])) {
// Days
$expire += $m[6]*60*60*24;
}
if(isset($m[8])) {
// Hours
$expire += $m[8]*60*60;
}
if(isset($m[10])) {
// Minutes
$expire += $m[10]*60;
}
if(isset($m[12])) {
// Seconds
$expire += $m[12];
}
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}
if($expire) {
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$query->bindValue(':expires', time()+$expire, PDO::PARAM_INT);
} else {
// Never expire
$query->bindValue(':expires', null, PDO::PARAM_NULL);
}
$query->bindValue(':ip', $_POST['ip'], PDO::PARAM_STR);
$query->bindValue(':mod', $mod['id'], PDO::PARAM_INT);
$query->bindValue(':set', time(), PDO::PARAM_INT);
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if(isset($_POST['reason'])) {
$query->bindValue(':reason', $_POST['reason'], PDO::PARAM_STR);
} else {
$query->bindValue(':reason', null, PDO::PARAM_NULL);
}
$query->execute() or error(db_error($query));
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// Delete too
if($delete)
deletePost($post['id']);
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// Redirect
if(isset($_POST['continue']))
header('Location: ' . $_POST['continue'], true, REDIRECT_HTTP);
else
header('Location: ?/' . sprintf(BOARD_PATH, $boardName) . FILE_INDEX, true, REDIRECT_HTTP);
}
$body = form_newBan($post['ip'], null, isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : false);
echo Element('page.html', Array(
'index'=>ROOT,
'title'=>'New ban',
'body'=>$body,
'mod'=>true
)
);
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} else {
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error(ERROR_404);
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}
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}
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// Close the connection in-case it's still open
sql_close();
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?>