$config,
'title' => 'Install',
'body' => ''
);
if(file_exists($config['has_installed'])) {
// Check the version number
$version = file_get_contents($config['has_installed']);
if(empty($version)) {
// v0.9 or v0.9.1
// Upgrading to v0.9.2
sql_open();
$boards = listBoards();
foreach($boards as &$_board) {
openBoard($_board['uri']);
// Add `capcode` field after `trip`
query(sprintf("ALTER TABLE `posts_%s` ADD `capcode` VARCHAR( 50 ) NULL AFTER `trip`", $board['uri'])) or error(db_error());
// Resize `trip` to 15 characters
query(sprintf("ALTER TABLE `posts_%s` CHANGE `trip` `trip` VARCHAR( 15 ) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL", $board['uri'])) or error(db_error());
}
file_put_contents($config['has_installed'], VERSION);
$page['title'] = 'Upgraded';
$page['body'] = 'Successfully upgraded from v0.9 (or v0.9.1) to ' . VERSION . '.
';
} elseif($version == VERSION) {
$page['title'] = 'Already installed';
$page['body'] = 'It appears that Tinyboard is already installed! Delete ' . $config['has_installed'] . ' to reinstall.
';
} else {
$page['title'] = 'Unknown version';
$page['body'] = 'Tinyboard was unable to determine what version is currently installed.
';
}
die(Element('page.html', $page));
}
if($step == 0) {
// Agreeement
$page['body'] = '
I have read and understood the agreement. Proceed to installation.
';
echo Element('page.html', $page);
} elseif($step == 1) {
$page['title'] = 'Pre-installation test';
$page['body'] = '';
function rheader($item) {
global $page, $config;
$page['body'] .= '| ' . $item . ' |
|---|
';
}
function row($item, $result) {
global $page, $config;
$page['body'] .= '| ' . $item . ' |  . ') |
|---|
';
}
// Required extensions
rheader('PHP extensions');
row('PDO', extension_loaded('pdo'));
row('GD', extension_loaded('gd'));
// GD tests
rheader('GD tests');
row('JPEG', function_exists('imagecreatefromjpeg'));
row('PNG', function_exists('imagecreatefrompng'));
row('GIF', function_exists('imagecreatefromgif'));
row('BMP', function_exists('imagecreatefrombmp'));
// Database drivers
$drivers = PDO::getAvailableDrivers();
rheader('PDO drivers (currently installed drivers)');
foreach($drivers as &$driver) {
row($driver, true);
}
// Permissions
rheader('File permissions');
row('root directory (' . getcwd() . ')', is_writable('.'));
$page['body'] .= '
Continue.
';
echo Element('page.html', $page);
} elseif($step == 2) {
// Basic config
$page['title'] = 'Configuration';
function create_salt() {
return substr(base64_encode(sha1(rand())), 0, rand(25, 31));
}
$page['body'] = '
';
echo Element('page.html', $page);
} elseif($step == 3) {
$instance_config =
' $value) {
if(is_array($value)) {
$instance_config .= "\n";
create_config_from_array($instance_config, $value, $prefix . '[\'' . addslashes($name) . '\']');
$instance_config .= "\n";
} else {
$instance_config .= ' $config' . $prefix . '[\'' . addslashes($name) . '\'] = ';
if(is_numeric($value))
$instance_config .= $value;
else
$instance_config .= "'" . addslashes($value) . "'";
$instance_config .= ";\n";
}
}
}
create_config_from_array($instance_config, $_POST);
$instance_config .= '?>';
if(@file_put_contents('inc/instance-config.php', $instance_config)) {
header('Location: ?step=4', true, $config['redirect_http']);
} else {
$page['title'] = 'Manual installation required';
$page['body'] = '
I couldn\'t write to inc/instance-config.php with the new configuration, probably due to a permissions error.
Please complete the installation manually by copying and pasting the following code into the contents of inc/instance-config.php:
Once complete, click here to complete installation.
';
echo Element('page.html', $page);
}
} elseif($step == 4) {
// SQL installation
buildJavascript();
sql_open();
$sql = @file_get_contents('install.sql') or error("Couldn't load install.sql.");
// This code is probably horrible, but what I'm trying
// to do is find all of the SQL queires and put them
// in an array.
preg_match_all("/(^|\n)((SET|CREATE|INSERT).+)\n\n/msU", $sql, $queries);
$queries = $queries[2];
$sql_errors = '';
foreach($queries as &$query) {
if(!query($query))
$sql_errors .= '' . db_error() . '';
}
$boards = listBoards();
foreach($boards as &$_board) {
setupBoard($_board);
buildIndex();
}
sql_close();
$page['title'] = 'Installation complete';
$page['body'] = 'Thank you for using Tinyboard. Please remember to report any bugs you discover.
';
if(!empty($sql_errors)) {
$page['body'] .= 'SQL errors
SQL errors were encountered when trying to install the database. This may be the result of using a database which is already occupied with a Tinyboard installation; if so, you can probably ignore this.
The errors encountered were:
Ignore errors and complete installation.
Delete install.php!
I couldn\'t remove install.php. You will have to remove it manually.
Thank you for using Tinyboard. Please remember to report any bugs you discover.
';
file_put_contents($config['has_installed'], VERSION);
if(!@unlink(__FILE__)) {
$page['body'] .= 'Delete install.php!
I couldn\'t remove install.php. You will have to remove it manually.