Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

264 lines (205 sloc) 8.563 kB
<?PHP // $Id$
//
// setup.php
//
// Sets up sessions, connects to databases and so on
//
// Normally this is only called by the main config.php file
//
// Normally this file does not need to be edited.
//
//////////////////////////////////////////////////////////////
if (!isset($CFG->wwwroot)) {
die;
}
if (!isset($CFG->enrol)) { // This is a hack to fix bug 1598
$CFG->enrol = 'internal';
}
/// If there are any errors in the standard libraries we want to know!
error_reporting(E_ALL);
/// Connect to the database using adodb
$CFG->libdir = "$CFG->dirroot/lib";
require_once("$CFG->libdir/adodb/adodb.inc.php"); // Database access functions
$db = &ADONewConnection($CFG->dbtype);
error_reporting(0); // Hide errors
if (!isset($CFG->dbpersist) or !empty($CFG->dbpersist)) { // Use persistent connection (default)
$dbconnected = $db->PConnect($CFG->dbhost,$CFG->dbuser,$CFG->dbpass,$CFG->dbname);
} else { // Use single connection
$dbconnected = $db->Connect($CFG->dbhost,$CFG->dbuser,$CFG->dbpass,$CFG->dbname);
}
if (! $dbconnected) {
echo '<table align="center"><tr>';
echo '<td style="color:#990000; text-align:center; font-size:large; border-width:1px; '.
' border-color:#000000; border-style:solid; border-radius: 20px; border-collapse: collapse; '.
' -moz-border-radius: 20px; padding: 15px">';
echo '<p>Error: Database connection failed.</p>';
echo '<p>It is possible that the database is overloaded or otherwise not running properly.</p>';
echo '<p>The site administrator should also check that the database details have been correctly specified in config.php</p>';
echo '</td></tr></table>';
die;
}
error_reporting(E_ALL); // Show errors from now on.
if (!isset($CFG->prefix)) { // Just in case it isn't defined in config.php
$CFG->prefix = "";
}
/// Define admin directory
if (!isset($CFG->admin)) { // Just in case it isn't defined in config.php
$CFG->admin = 'admin'; // This is relative to the wwwroot and dirroot
}
/// Load up standard libraries
require_once("$CFG->libdir/weblib.php"); // Functions for producing HTML
require_once("$CFG->libdir/datalib.php"); // Functions for accessing databases
require_once("$CFG->libdir/moodlelib.php"); // Other general-purpose functions
/// Increase memory limits if possible
raise_memory_limit('64M'); // We should never NEED this much but just in case...
/// Load up any configuration from the config table
if ($configs = get_records('config')) {
$CFG = (array)$CFG;
foreach ($configs as $config) {
$CFG[$config->name] = $config->value;
}
$CFG = (object)$CFG;
unset($configs);
unset($config);
}
/// Set error reporting back to normal
if (empty($CFG->debug)) {
$CFG->debug = 7;
}
error_reporting($CFG->debug);
/// File permissions on created directories in the $CFG->dataroot
if (empty($CFG->directorypermissions)) {
$CFG->directorypermissions = 0777; // Must be octal (that's why it's here)
}
/// Set up smarty template system
require_once("$CFG->libdir/smarty/Smarty.class.php");
$smarty = new Smarty;
$smarty->template_dir = "$CFG->dirroot/templates/$CFG->template";
if (!file_exists("$CFG->dataroot/cache")) {
make_upload_directory('cache');
}
$smarty->compile_dir = "$CFG->dataroot/cache";
/// Set session timeouts
if (!empty($CFG->sessiontimeout)) {
ini_set('session.gc_maxlifetime', $CFG->sessiontimeout);
}
/// Set custom session path
if (!file_exists("$CFG->dataroot/sessions")) {
make_upload_directory('sessions');
}
ini_set('session.save_path', "$CFG->dataroot/sessions");
/// Set sessioncookie variable if it isn't already
if (!isset($CFG->sessioncookie)) {
$CFG->sessioncookie = '';
}
/// Location of standard files
$CFG->wordlist = "$CFG->libdir/wordlist.txt";
$CFG->javascript = "$CFG->libdir/javascript.php";
$CFG->moddata = 'moddata';
/// Load up theme variables (colours etc)
if (!isset($CFG->theme)) {
$CFG->theme = 'standard';
}
include("$CFG->dirroot/theme/$CFG->theme/config.php");
$CFG->stylesheet = "$CFG->wwwroot/theme/$CFG->theme/styles.php";
$CFG->header = "$CFG->dirroot/theme/$CFG->theme/header.html";
$CFG->footer = "$CFG->dirroot/theme/$CFG->theme/footer.html";
if (empty($THEME->custompix)) {
$CFG->pixpath = "$CFG->wwwroot/pix";
$CFG->modpixpath = "$CFG->wwwroot/mod";
} else {
$CFG->pixpath = "$CFG->wwwroot/theme/$CFG->theme/pix";
$CFG->modpixpath = "$CFG->wwwroot/theme/$CFG->theme/pix/mod";
}
/// A hack to get around magic_quotes_gpc being turned off
if (!ini_get_bool('magic_quotes_gpc') ) {
foreach ($_GET as $key => $var) {
if (!is_array($var)) {
$_GET[$key] = addslashes($var);
} else {
foreach ($var as $arrkey => $arrvar) {
$var[$arrkey] = addslashes($arrvar);
}
$_GET[$key] = $var;
}
}
foreach ($_POST as $key => $var) {
if (!is_array($var)) {
$_POST[$key] = addslashes($var);
} else {
foreach ($var as $arrkey => $arrvar) {
$var[$arrkey] = addslashes($arrvar);
}
$_POST[$key] = $var;
}
}
}
/// The following is a hack to get around the problem of PHP installations
/// that have "register_globals" turned off (default since PHP 4.1.0).
/// Eventually I'll go through and upgrade all the code to make this unnecessary
if (isset($_GET)) {
extract($_GET, EXTR_SKIP); // Skip existing variables, ie CFG
}
if (isset($_POST)) {
extract($_POST, EXTR_SKIP); // Skip existing variables, ie CFG
}
if (isset($_SERVER)) {
extract($_SERVER);
}
/// Load up global environment variables
class object {};
if (!isset($nomoodlecookie)) {
session_name('MoodleSession'.$CFG->sessioncookie);
@session_start();
if (! isset($_SESSION['SESSION'])) {
$_SESSION['SESSION'] = new object;
}
if (! isset($_SESSION['USER'])) {
$_SESSION['USER'] = new object;
}
$SESSION = &$_SESSION['SESSION']; // Makes them easier to reference
$USER = &$_SESSION['USER'];
}
if (isset($FULLME)) {
$ME = $FULLME;
} else {
$FULLME = qualified_me();
$ME = strip_querystring($FULLME);
}
/// In VERY rare cases old PHP server bugs (it has been found on PHP 4.1.2 running
/// as a CGI under IIS on Windows) may require that you uncomment the following:
// session_register("USER");
// session_register("SESSION");
/// Set language/locale of printed times. If user has chosen a language that
/// that is different from the site language, then use the locale specified
/// in the language file. Otherwise, if the admin hasn't specified a locale
/// then use the one from the default language. Otherwise (and this is the
/// majority of cases), use the stored locale specified by admin.
if (isset($_GET['lang'])) {
if (!detect_munged_arguments($lang, 0) and file_exists("$CFG->dirroot/lang/$lang")) {
$SESSION->lang = $lang;
$SESSION->encoding = get_string('thischarset');
}
}
if (empty($CFG->lang)) {
$CFG->lang = "en";
}
moodle_setlocale();
if (!empty($CFG->opentogoogle)) {
if (empty($_SESSION['USER'])) {
if (!empty($_SERVER['HTTP_USER_AGENT'])) {
if (strpos($_SERVER['HTTP_USER_AGENT'], 'Googlebot') !== false ) {
$USER = guest_user();
}
if (strpos($_SERVER['HTTP_USER_AGENT'], 'google.com') !== false ) {
$USER = guest_user();
}
}
if (empty($_SESSION['USER']) and !empty($_SERVER['HTTP_REFERER'])) {
if (strpos($_SERVER['HTTP_REFERER'], 'google') !== false ) {
$USER = guest_user();
}
}
}
}
?>
Jump to Line
Something went wrong with that request. Please try again.