function test_config($file_location)
{
global $g, $debug;
if (!$file_location) {
return;
}
// config.xml was found. ensure it is sound.
$root_obj = trim("<{$g['xml_rootobj']}>");
$xml_file_head = exec("/usr/bin/head -2 {$file_location} | /usr/bin/tail -n1");
if ($debug) {
echo "\nroot obj = {$root_obj}";
echo "\nfile head = {$xml_file_head}";
}
if ($xml_file_head == $root_obj) {
// Now parse config to make sure
$config_status = config_validate($file_location);
if ($config_status) {
return true;
}
}
return false;
}
/**
* Initial checks
*/
function config_init()
{
global $config_ready;
global $configs;
// trim all post values and remove slashes
foreach ($_POST as $k => $v) {
$_POST[$k] = stripslashes(trim($v));
}
// default values
if (!isset($_POST['wwwroot'])) {
$_POST['wwwroot'] = "http://" . preg_replace("#install\\.php.*#", "", $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI']);
}
if (!isset($_POST['admin'])) {
$_POST['admin'] = 'admin';
}
if (!isset($_POST['dbtype'])) {
$_POST['dbtype'] = 'mysql';
}
if (!isset($_POST['dbhost'])) {
$_POST['dbhost'] = 'localhost';
}
if (!isset($_POST['dbuser'])) {
$_POST['dbuser'] = '******';
}
if (!isset($_POST['dbpass'])) {
$_POST['dbpass'] = '';
}
if (!isset($_POST['dbname'])) {
$_POST['dbname'] = 'elgg';
}
if (!isset($_POST['prefix'])) {
$_POST['prefix'] = 'elgg_';
}
//FIXME: force admin username
$_POST['admin'] = 'news';
$configs = array();
$configs['wwwroot']->name = __gettext('Web root');
$configs['wwwroot']->desc = __gettext('External URL to the site (eg: http://elgg.boston.edu/). *MUST* have a final slash at end.');
$configs['admin']->name = __gettext('Admin username');
$configs['admin']->desc = __gettext('Initial administrator username');
$configs['adminpw']->name = __gettext('Admin password');
$configs['adminpw']->desc = __gettext('Initial administrator password, at least 6 chars.');
$configs['adminemail']->name = __gettext('System email');
$configs['adminemail']->desc = __gettext('Email address for system notifications.');
$configs['dbtype']->name = __gettext('Database type');
$configs['dbtype']->desc = __gettext('PostgreSQL and MySQL supported. But is highly recommended MySQL');
$configs['dbhost']->name = __gettext('Database host');
$configs['dbuser']->name = __gettext('Database username');
$configs['dbpass']->name = __gettext('Database password');
$configs['dbpass']->not_required = true;
$configs['dbname']->name = __gettext('Database name');
$configs['prefix']->name = __gettext('Database table prefix');
if (config_submitted()) {
config_validate();
} elseif (!$config_ready) {
config_check_requirements();
}
}