ILIAS Initialisation Utility Class perform basic setup: init database handler, load configuration file, init user authentification & error handler, load object type definitions. More...

Collaboration diagram for ilInitialisation:

Public Member Functions
	removeUnsafeCharacters ()
	Remove unsafe characters from GET.
	returnBeforeAuth ($a_flag=null)
	requireCommonIncludes ()
	get common include code files
	includePhp5Compliance ()
	This is a hack for CAS authentication.
	initIliasIniFile ()
	This method provides a global instance of class ilIniFile for the ilias.ini.php file in variable $ilIliasIniFile.
	buildHTTPPath ()
	builds http path
	determineClient ()
	This method determines the current client and sets the constant CLIENT_ID.
	initClientIniFile ()
	This method provides a global instance of class ilIniFile for the client.ini.php file in variable $ilClientIniFile.
	handleMaintenanceMode ()
	handle maintenance mode
	initDatabase ()
	initialise database object $ilDB
	initEventHandling ()
	initialise event handler ilAppEventHandler
	setSessionHandler ()
	set session handler to db
	setCookieParams ()
	set session cookie params for path, domain, etc.
	initSettings ()
	initialise $ilSettings object and define constants
	determineScriptAndUpDir ()
	determine current script and path to main ILIAS directory
	initStyle ()
	provide $styleDefinition object
	handleStyle ()
	set skin and style via $_GET parameters "skin" and "style"
	initUserAccount ()
	initLocale ()
	Init Locale.
	checkUserClientIP ()
	checkUserAgreement ()
	goToPublicSection ()
	go to public section
	goToLogin ($a_auth_stat="")
	go to login
	initLanguage ()
	$lng initialisation
	initAccessHandling ()
	$ilAccess and $rbac...
	initFeed ()
	Initialisation for feed.php.
	initLog ()
	initILIASObject ()

Data Fields
	$script = ""

Private Attributes
	$return_before_auth = false

Detailed Description

ILIAS Initialisation Utility Class perform basic setup: init database handler, load configuration file, init user authentification & error handler, load object type definitions.

Author: Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e; Sascha Hofmann shofm.nosp@m.ann@.nosp@m.datab.nosp@m.ay.d.nosp@m.e

Version

Id:: class.ilInitialisation.php 37892 2012-10-26 11:25:35Z bheyser

Definition at line 19 of file class.ilInitialisation.php.

Member Function Documentation

ilInitialisation::buildHTTPPath ( )

builds http path

this is also used by other classes now, e.g. in ilSoapAuthenticationCAS.php

Definition at line 267 of file class.ilInitialisation.php.

References $dir, $dirs, $path, ILIAS_MODULE, and ilUtil\removeTrailingPathSeparators().

Referenced by initSettings().

        {
                include_once 'classes/class.ilHTTPS.php';
                $https = new ilHTTPS();
            if($https->isDetected())
                {
                        $protocol = 'https://';
                }
                else
                {
                        $protocol = 'http://';
                }
                $host = $_SERVER['HTTP_HOST'];
                $rq_uri = $_SERVER['REQUEST_URI'];
                // security fix: this failed, if the URI contained "?" and following "/"
                // -> we remove everything after "?"
                if (is_int($pos = strpos($rq_uri, "?")))
                {
                        $rq_uri = substr($rq_uri, 0, $pos);
                }
                if(!defined('ILIAS_MODULE'))
                {
                        $path = pathinfo($rq_uri);
                        if(!$path['extension'])
                        {
                                $uri = $rq_uri;
                        }
                        else
                        {
                                $uri = dirname($rq_uri);
                        }
                }
                else
                {
                        // if in module remove module name from HTTP_PATH
                        $path = dirname($rq_uri);
                        // dirname cuts the last directory from a directory path e.g content/classes return content
                        $module = ilUtil::removeTrailingPathSeparators(ILIAS_MODULE);
                        $dirs = explode('/',$module);
                        $uri = $path;
                        foreach($dirs as $dir)
                        {
                                $uri = dirname($uri);
                        }
                }
                
                return define('ILIAS_HTTP_PATH',ilUtil::removeTrailingPathSeparators($protocol.$host.$uri));
        }

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ilInitialisation::checkUserAgreement ( )

Definition at line 754 of file class.ilInitialisation.php.

References $_GET, $_POST, $ilAuth, and ilUtil\redirect().

        {
                global $ilUser, $ilAuth;
                // are we currently in user agreement acceptance?
                $in_user_agreement = false;
                if (strtolower($_GET["cmdClass"]) == "ilstartupgui" &&
                        (strtolower($_GET["cmd"]) == "getacceptance" ||
                        (is_array($_POST["cmd"]) &&
                        key($_POST["cmd"]) == "getAcceptance")))
                {
                        $in_user_agreement = true;
                }
                // check wether user has accepted the user agreement
                //      echo "-".$script;
                if (!$ilUser->hasAcceptedUserAgreement() &&
                        $ilAuth->getAuth() &&
                        !$in_user_agreement &&
                        $ilUser->getId() != ANONYMOUS_USER_ID &&
                        $ilUser->checkTimeLimit())
                {
                        if($ilAuth->supportsRedirects())
                        {
                                ilUtil::redirect("ilias.php?baseClass=ilStartUpGUI&cmdClass=ilstartupgui&target=".$_GET["target"]."&cmd=getAcceptance");
                        }
                }
        }

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ilInitialisation::checkUserClientIP ( )

Definition at line 732 of file class.ilInitialisation.php.

References $ilAuth, $ilLog, and ilUtil\redirect().

        {
                global $ilUser, $ilLog, $ilAuth, $ilias;
                // check client ip
                $clientip = $ilUser->getClientIP();
                if (trim($clientip) != "")
                {
                        $clientip = preg_replace("/[^0-9.?*,:]+/","",$clientip);
                        $clientip = str_replace(".","\\.",$clientip);
                        $clientip = str_replace(Array("?","*",","), Array("[0-9]","[0-9]*","|"), $clientip);
                        if (!preg_match("/^".$clientip."$/", $_SERVER["REMOTE_ADDR"]))
                        {
                                $ilLog ->logError(1,
                                $ilias->account->getLogin().":".$_SERVER["REMOTE_ADDR"].":".$message);
                                $ilAuth->logout();
                                @session_destroy();
                                ilUtil::redirect("login.php?wrong_ip=true");
                        }
                }
        }

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ilInitialisation::determineClient ( )

This method determines the current client and sets the constant CLIENT_ID.

Definition at line 328 of file class.ilInitialisation.php.

References $_COOKIE, $_GET, $client_id, $ilIliasIniFile, ilUtil\setCookie(), and ilUtil\stripSlashes().

Referenced by initFeed().

        {
                global $ilIliasIniFile;
                // check whether ini file object exists
                if (!is_object($ilIliasIniFile))
                {
                        die ("Fatal Error: ilInitialisation::determineClient called without initialisation of ILIAS ini file object.");
                }
                // set to default client if empty
                if ($_GET["client_id"] != "")
                {
                        $_GET["client_id"] = ilUtil::stripSlashes($_GET["client_id"]);
                        if (!defined("IL_PHPUNIT_TEST"))
                        {
                                ilUtil::setCookie("ilClientId", $_GET["client_id"]);
                        }
                }
                else if (!$_COOKIE["ilClientId"])
                {
                        // to do: ilias ini raus nehmen
                        $client_id = $ilIliasIniFile->readVariable("clients","default");
                        ilUtil::setCookie("ilClientId", $client_id);
//echo "set cookie";
                }
//echo "-".$_COOKIE["ilClientId"]."-";
                if (!defined("IL_PHPUNIT_TEST"))
                {
                        define ("CLIENT_ID", $_COOKIE["ilClientId"]);
                }
                else
                {
                        define ("CLIENT_ID", $_GET["client_id"]);
                }
        }

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ilInitialisation::determineScriptAndUpDir ( )

determine current script and path to main ILIAS directory

Definition at line 603 of file class.ilInitialisation.php.

        {
                $this->script = substr(strrchr($_SERVER["PHP_SELF"],"/"),1);
                $dirname = dirname($_SERVER["PHP_SELF"]);
                $ilurl = @parse_url(ILIAS_HTTP_PATH);
                if (!$ilurl["path"])
                {
                        $ilurl["path"] = "/";
                }
                $subdir = substr(strstr($dirname,$ilurl["path"]),strlen($ilurl["path"]));
                $updir = "";
                if ($subdir)
                {
                        $num_subdirs = substr_count($subdir,"/");
                        for ($i=1;$i<=$num_subdirs;$i++)
                        {
                                $updir .= "../";
                        }
                }
                $this->updir = $updir;
        }

ilInitialisation::goToLogin ( $a_auth_stat = "" )

go to login

Definition at line 870 of file class.ilInitialisation.php.

References $_COOKIE, $_GET, $script, and exit.

Referenced by goToPublicSection().

        {
                global $PHP_SELF;
                session_unset();
                session_destroy();
                $add = "";
                if ($_GET["soap_pw"] != "")
                {
                        $add = "&soap_pw=".$_GET["soap_pw"]."&ext_uid=".$_GET["ext_uid"];
                }
                $script = $this->updir."login.php?target=".$_GET["target"]."&client_id=".$_COOKIE["ilClientId"].
                        "&auth_stat=".$a_auth_stat.$add;
                // todo do it better, if JS disabled
                // + this is, when session "ends", so
                // we should try to prevent some information about current
                // location
                //
                // check whether we are currently doing a goto call
                if (is_int(strpos($PHP_SELF, "goto.php")) && $_GET["soap_pw"] == "" &&
                        $_GET["reloadpublic"] != "1")
                {
                        $script = $this->updir."goto.php?target=".$_GET["target"]."&client_id=".CLIENT_ID.
                                "&reloadpublic=1";
                }
                echo "<script language=\"Javascript\">\ntop.location.href = \"".$script."\";\n</script>\n".
                        'Please click <a href="'.$script.'">here</a> if you are not redirected automatically.';
                exit;
        }

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ilInitialisation::goToPublicSection ( )

go to public section

Definition at line 787 of file class.ilInitialisation.php.

References $_GET, $_POST, $ilAuth, $script, ilStartUpGUI\_checkGoto(), ilAuthUtils\_initAuth(), exit, goToLogin(), initUserAccount(), and setSessionHandler().

        {
                global $ilAuth;
                // logout and end previous session
                $ilAuth->logout();
                session_unset();
                session_destroy();
                // new session and login as anonymous
                $this->setSessionHandler();
                session_start();
                $_POST["username"] = "anonymous";
                $_POST["password"] = "anonymous";
                ilAuthUtils::_initAuth();
                
                $oldSid = session_id();
                
                $ilAuth->start();
                if(IS_PAYMENT_ENABLED)
                {
                        $newSid = session_id();
                        include_once './Services/Payment/classes/class.ilPaymentShoppingCart.php';      
                        ilPaymentShoppingCart::_migrateShoppingCart($oldSid, $newSid);
                }
                if (ANONYMOUS_USER_ID == "")
                {
                        die ("Public Section enabled, but no Anonymous user found.");
                }
                if (!$ilAuth->getAuth())
                {
                        die("ANONYMOUS user with the object_id ".ANONYMOUS_USER_ID." not found!");
                }
                // if target given, try to go there
                if ($_GET["target"] != "")
                {
                        $this->initUserAccount();
                        // target is accessible -> goto target
                        include_once("Services/Init/classes/class.ilStartUpGUI.php");
                        if      (ilStartUpGUI::_checkGoto($_GET["target"]))
                        {
                                // Disabled: GET parameter is kept, since no redirect. smeyer
                                // additional parameter capturing for survey access codes
                                /*
                                $survey_parameter = "";
                                if (array_key_exists("accesscode", $_GET))
                                {
                                        $survey_parameter = "&accesscode=" . $_GET["accesscode"];
                                }
                                */
                                // Disabled redirect for public section
                                return true;
                                #ilUtil::redirect(ILIAS_HTTP_PATH.
                                #       "/goto.php?target=".$_GET["target"].$survey_parameter);
                        }
                        else    // target is not accessible -> login
                        {
                                $this->goToLogin($_GET['auth_stat']);
                        }
                }
                $_GET["ref_id"] = ROOT_FOLDER_ID;
                $_GET["cmd"] = "frameset";
                $jump_script = "repository.php";
                $script = $this->updir.$jump_script."?reloadpublic=1&cmd=".$_GET["cmd"]."&ref_id=".$_GET["ref_id"];
                // todo do it better, if JS disabled
                //echo "<script language=\"Javascript\">\ntop.location.href = \"".$script."\";\n</script>\n";
                echo "<script language=\"Javascript\">\ntop.location.href = \"".$script."\";\n</script>\n".
                        'Please click <a href="'.$script.'">here</a> if you are not redirected automatically.';
                exit;
        }

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ilInitialisation::handleMaintenanceMode ( )

handle maintenance mode

Definition at line 442 of file class.ilInitialisation.php.

References ilUtil\redirect().

Referenced by initFeed().

        {
                global $ilClientIniFile;
                if (!$ilClientIniFile->readVariable("client","access"))
                {
                        if (is_file("./maintenance.html"))
                        {
                                ilUtil::redirect("./maintenance.html");
                        }
                        else
                        {
                                // to do: include standard template here
                                die('<br /><p style="text-align:center;">The server is not '.
                                        'available due to maintenance. We apologise for any inconvenience.</p>');
                        }
                }
        }

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ilInitialisation::handleStyle ( )

set skin and style via $_GET parameters "skin" and "style"

Definition at line 646 of file class.ilInitialisation.php.

References $_GET, $_SESSION, and ilObjStyleSettings\_lookupActivatedStyle().

        {
                global $styleDefinition;
                if (isset($_GET['skin']) && isset($_GET['style']))
                {
                        include_once("./Services/Style/classes/class.ilObjStyleSettings.php");
                        if ($styleDefinition->styleExists($_GET['skin'], $_GET['style']) &&
                                ilObjStyleSettings::_lookupActivatedStyle($_GET['skin'], $_GET['style']))
                        {
                                $_SESSION['skin'] = $_GET['skin'];
                                $_SESSION['style'] = $_GET['style'];
                        }
                }
                if (isset($_SESSION['skin']) && isset($_SESSION['style']))
                {
                        include_once("./Services/Style/classes/class.ilObjStyleSettings.php");
                        if ($styleDefinition->styleExists($_SESSION['skin'], $_SESSION['style']) &&
                                ilObjStyleSettings::_lookupActivatedStyle($_SESSION['skin'], $_SESSION['style']))
                        {
                                $ilias->account->skin = $_SESSION['skin'];
                                $ilias->account->prefs['style'] = $_SESSION['style'];
                        }
                }
        }

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ilInitialisation::includePhp5Compliance ( )

This is a hack for CAS authentication.

Since the phpCAS lib ships with its own compliance functions.

Returns

Definition at line 165 of file class.ilInitialisation.php.

References ilAuthFactory\CONTEXT_CAS, and ilAuthFactory\getContext().

        {
                // php5 downward complaince to php 4 dom xml and clone method
                if (version_compare(PHP_VERSION,'5','>='))
                {
                        if(ilAuthFactory::getContext() != ilAuthFactory::CONTEXT_CAS)
                        {
                                require_once("include/inc.xml5compliance.php");
                        }
                        require_once("include/inc.xsl5compliance.php");
                        require_once("include/inc.php4compliance.php");
                }
                else
                {
                        require_once("include/inc.php5compliance.php");
                }
                
        }

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ilInitialisation::initAccessHandling ( )

$ilAccess and $rbac...

initialisation

Definition at line 976 of file class.ilInitialisation.php.

References $GLOBALS, $ilBench, and ilRbacSystem\getInstance().

        {
                global $ilBench, $rbacsystem, $rbacadmin, $rbacreview;
                $ilBench->start("Core", "HeaderInclude_initRBAC");
                $rbacreview = new ilRbacReview();
                $GLOBALS['rbacreview'] =& $rbacreview;
                $rbacsystem = ilRbacSystem::getInstance();
                $GLOBALS['rbacsystem'] =& $rbacsystem;
                $rbacadmin = new ilRbacAdmin();
                $GLOBALS['rbacadmin'] =& $rbacadmin;
                $ilAccess = new ilAccessHandler();
                $GLOBALS["ilAccess"] =& $ilAccess;
                $ilBench->stop("Core", "HeaderInclude_initRBAC");
        }

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ilInitialisation::initClientIniFile ( )

This method provides a global instance of class ilIniFile for the client.ini.php file in variable $ilClientIniFile.

It initializes a lot of constants accordingly to the settings in the client.ini.php file.

Preconditions: ILIAS_WEB_DIR and CLIENT_ID must be set.

Returns: boolean true, if no error occured with client init file otherwise false

Definition at line 377 of file class.ilInitialisation.php.

References $GLOBALS, ILIAS_ABSOLUTE_PATH, and ILIAS_WEB_DIR.

Referenced by initFeed().

        {
                global $ilClientIniFile;
                // check whether ILIAS_WEB_DIR is set.
                if (ILIAS_WEB_DIR == "")
                {
                        die ("Fatal Error: ilInitialisation::initClientIniFile called without ILIAS_WEB_DIR.");
                }
                // check whether CLIENT_ID is set.
                if (CLIENT_ID == "")
                {
                        die ("Fatal Error: ilInitialisation::initClientIniFile called without CLIENT_ID.");
                }
                $ini_file = "./".ILIAS_WEB_DIR."/".CLIENT_ID."/client.ini.php";
                // get settings from ini file
                require_once("classes/class.ilIniFile.php");
                $ilClientIniFile = new ilIniFile($ini_file);
                $GLOBALS['ilClientIniFile'] =& $ilClientIniFile;
                $ilClientIniFile->read();
                // if no ini-file found switch to setup routine
                if ($ilClientIniFile->ERROR != "")
                {
                        return false;
                }
                // set constants
                define ("SESSION_REMINDER_LEADTIME", 30);
                define ("DEBUG",$ilClientIniFile->readVariable("system","DEBUG"));
                define ("DEVMODE",$ilClientIniFile->readVariable("system","DEVMODE"));
                define ("SHOWNOTICES",$ilClientIniFile->readVariable("system","SHOWNOTICES"));
                define ("ROOT_FOLDER_ID",$ilClientIniFile->readVariable('system','ROOT_FOLDER_ID'));
                define ("SYSTEM_FOLDER_ID",$ilClientIniFile->readVariable('system','SYSTEM_FOLDER_ID'));
                define ("ROLE_FOLDER_ID",$ilClientIniFile->readVariable('system','ROLE_FOLDER_ID'));
                define ("MAIL_SETTINGS_ID",$ilClientIniFile->readVariable('system','MAIL_SETTINGS_ID'));
                define ("SYSTEM_MAIL_ADDRESS",$ilClientIniFile->readVariable('system','MAIL_SENT_ADDRESS')); // Change SS
                define ("MAIL_REPLY_WARNING",$ilClientIniFile->readVariable('system','MAIL_REPLY_WARNING')); // Change SS
                define ("MAXLENGTH_OBJ_TITLE",125);#$ilClientIniFile->readVariable('system','MAXLENGTH_OBJ_TITLE'));
                define ("MAXLENGTH_OBJ_DESC",$ilClientIniFile->readVariable('system','MAXLENGTH_OBJ_DESC'));
                define ("CLIENT_DATA_DIR",ILIAS_DATA_DIR."/".CLIENT_ID);
                define ("CLIENT_WEB_DIR",ILIAS_ABSOLUTE_PATH."/".ILIAS_WEB_DIR."/".CLIENT_ID);
                define ("CLIENT_NAME",$ilClientIniFile->readVariable('client','name')); // Change SS
                $val = $ilClientIniFile->readVariable("db","type");
                if ($val == "")
                {
                        define ("IL_DB_TYPE", "mysql");
                }
                else
                {
                        define ("IL_DB_TYPE", $val);
                }
                return true;
        }

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ilInitialisation::initDatabase ( )

initialise database object $ilDB

Definition at line 465 of file class.ilInitialisation.php.

References $GLOBALS, $ilDB, and ilDBWrapperFactory\getWrapper().

Referenced by initFeed().

        {
                global $ilDB, $ilClientIniFile;
                // build dsn of database connection and connect
                require_once("./Services/Database/classes/class.ilDBWrapperFactory.php");
                $ilDB = ilDBWrapperFactory::getWrapper(IL_DB_TYPE);
                $ilDB->initFromIniFile();
                $ilDB->connect();
                $GLOBALS['ilDB'] = $ilDB;
                
        }

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ilInitialisation::initEventHandling ( )

initialise event handler ilAppEventHandler

Definition at line 481 of file class.ilInitialisation.php.

References $GLOBALS.

Referenced by initFeed().

        {
                global $ilAppEventHandler;
                // build dsn of database connection and connect
                require_once("./Services/EventHandling/classes/class.ilAppEventHandler.php");
                $ilAppEventHandler = new ilAppEventHandler();
                $GLOBALS['ilAppEventHandler'] =& $ilAppEventHandler;
        }

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ilInitialisation::initFeed ( )

Initialisation for feed.php.

Definition at line 1537 of file class.ilInitialisation.php.

References $_COOKIE, $GLOBALS, $ilBench, $ilCtrl, $ilDB, $ilErr, $ilIliasIniFile, $ilLog, $ilSetting, $lng, determineClient(), exit, handleMaintenanceMode(), initClientIniFile(), initDatabase(), initEventHandling(), initIliasIniFile(), initSettings(), PEAR_ERROR_CALLBACK, removeUnsafeCharacters(), requireCommonIncludes(), and ilUtil\setCookie().

        {
                global $ilDB, $ilUser, $ilLog, $ilErr, $ilClientIniFile, $ilIliasIniFile,
                        $ilSetting, $ilias, $https, $ilObjDataCache,
                        $ilLog, $objDefinition, $lng, $ilCtrl, $ilBrowser, $ilHelp,
                        $ilTabs, $ilMainMenu, $rbacsystem, $ilNavigationHistory;
                // remove unsafe characters
                $this->removeUnsafeCharacters();
                // include common code files
                $this->requireCommonIncludes();
                global $ilBench;
                // $ilAppEventHandler initialisation
                $this->initEventHandling();
                // set error handler (to do: check preconditions for error handler to work)
                $ilBench->start("Core", "HeaderInclude_GetErrorHandler");
                $ilErr = new ilErrorHandling();
                $GLOBALS['ilErr'] =& $ilErr;
                $ilErr->setErrorHandling(PEAR_ERROR_CALLBACK,array($ilErr,'errorHandler'));
                $ilBench->stop("Core", "HeaderInclude_GetErrorHandler");
                // prepare file access to work with safe mode (has been done in class ilias before)
                umask(0117);
                // $ilIliasIniFile initialisation
                $this->initIliasIniFile();
                // CLIENT_ID determination
                $this->determineClient();
                // $ilClientIniFile initialisation
                if (!$this->initClientIniFile())
                {
                        $c = $_COOKIE["ilClientId"];
                        ilUtil::setCookie("ilClientId", $ilIliasIniFile->readVariable("clients","default"));
                        echo ("Client $c does not exist. Please reload this page to return to the default client.");
                        exit;
                }
                // maintenance mode
                $this->handleMaintenanceMode();
                // $ilDB initialisation
                $this->initDatabase();
                // init plugin admin class
                include_once("./Services/Component/classes/class.ilPluginAdmin.php");
                $ilPluginAdmin = new ilPluginAdmin();
                $GLOBALS['ilPluginAdmin'] = $ilPluginAdmin;
                // $ilObjDataCache initialisation
                $ilObjDataCache = new ilObjectDataCache();
                $GLOBALS['ilObjDataCache'] =& $ilObjDataCache;
                // init settings
                $this->initSettings();
                // init tree
                $tree = new ilTree(ROOT_FOLDER_ID);
                $GLOBALS['tree'] =& $tree;
                // init language
                $lng = new ilLanguage($ilClientIniFile->readVariable("language","default"));
                $GLOBALS['lng'] =& $lng;
        }

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ilInitialisation::initIliasIniFile ( )

This method provides a global instance of class ilIniFile for the ilias.ini.php file in variable $ilIliasIniFile.

It initializes a lot of constants accordingly to the settings in the ilias.ini.php file.

Definition at line 192 of file class.ilInitialisation.php.

References $GLOBALS, and $ilIliasIniFile.

Referenced by initFeed().

        {
                global $ilIliasIniFile;
                require_once("classes/class.ilIniFile.php");
                $ilIliasIniFile = new ilIniFile("./ilias.ini.php");
                $GLOBALS['ilIliasIniFile'] =& $ilIliasIniFile;
                $ilIliasIniFile->read();
                // initialize constants
                define("ILIAS_DATA_DIR",$ilIliasIniFile->readVariable("clients","datadir"));
                define("ILIAS_WEB_DIR",$ilIliasIniFile->readVariable("clients","path"));
                define("ILIAS_ABSOLUTE_PATH",$ilIliasIniFile->readVariable('server','absolute_path'));
                // logging
                define ("ILIAS_LOG_DIR",$ilIliasIniFile->readVariable("log","path"));
                define ("ILIAS_LOG_FILE",$ilIliasIniFile->readVariable("log","file"));
                define ("ILIAS_LOG_ENABLED",$ilIliasIniFile->readVariable("log","enabled"));
                define ("ILIAS_LOG_LEVEL",$ilIliasIniFile->readVariable("log","level"));
                // read path + command for third party tools from ilias.ini
                define ("PATH_TO_CONVERT",$ilIliasIniFile->readVariable("tools","convert"));
                define ("PATH_TO_ZIP",$ilIliasIniFile->readVariable("tools","zip"));
                define ("PATH_TO_MKISOFS",$ilIliasIniFile->readVariable("tools","mkisofs"));
                define ("PATH_TO_UNZIP",$ilIliasIniFile->readVariable("tools","unzip"));
                define ("PATH_TO_JAVA",$ilIliasIniFile->readVariable("tools","java"));
                define ("PATH_TO_HTMLDOC",$ilIliasIniFile->readVariable("tools","htmldoc"));
                define ("URL_TO_LATEX",$ilIliasIniFile->readVariable("tools","latex"));
                define ("PATH_TO_FOP",$ilIliasIniFile->readVariable("tools","fop"));
                // read virus scanner settings
                switch ($ilIliasIniFile->readVariable("tools", "vscantype"))
                {
                        case "sophos":
                                define("IL_VIRUS_SCANNER", "Sophos");
                                define("IL_VIRUS_SCAN_COMMAND", $ilIliasIniFile->readVariable("tools", "scancommand"));
                                define("IL_VIRUS_CLEAN_COMMAND", $ilIliasIniFile->readVariable("tools", "cleancommand"));
                                break;
                        case "antivir":
                                define("IL_VIRUS_SCANNER", "AntiVir");
                                define("IL_VIRUS_SCAN_COMMAND", $ilIliasIniFile->readVariable("tools", "scancommand"));
                                define("IL_VIRUS_CLEAN_COMMAND", $ilIliasIniFile->readVariable("tools", "cleancommand"));
                                break;
                        case "clamav":
                                define("IL_VIRUS_SCANNER", "ClamAV");
                                define("IL_VIRUS_SCAN_COMMAND", $ilIliasIniFile->readVariable("tools", "scancommand"));
                                define("IL_VIRUS_CLEAN_COMMAND", $ilIliasIniFile->readVariable("tools", "cleancommand"));
                                break;
                        default:
                                define("IL_VIRUS_SCANNER", "None");
                                break;
                }
                
                $tz = $ilIliasIniFile->readVariable("server","timezone");
                if ($tz != "")
                {
                        if (function_exists('date_default_timezone_set'))
                        {
                                date_default_timezone_set($tz);
                        }
                }
                define ("IL_TIMEZONE", $ilIliasIniFile->readVariable("server","timezone"));
                
                //$this->buildHTTPPath();
        }

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ilInitialisation::initILIASObject ( )

Definition at line 1615 of file class.ilInitialisation.php.

References $GLOBALS, and $ilBench.

                                   {
                global $ilias, $ilBench;
                $ilBench->start("Core", "HeaderInclude_GetILIASObject");
                $ilias = new ILIAS();
                $GLOBALS['ilias'] =& $ilias;
                $ilBench->stop("Core", "HeaderInclude_GetILIASObject");
//var_dump($_SESSION);
        }

ilInitialisation::initLanguage ( )

$lng initialisation

Definition at line 909 of file class.ilInitialisation.php.

References $_GET, $_POST, $_SESSION, $GLOBALS, $ilBench, $ilSetting, $lng, ilLanguage\getInstalledLanguages(), and ilUtil\stripSlashes().

        {
                global $ilBench, $lng, $ilUser, $ilSetting;
                
                //init language
                $ilBench->start("Core", "HeaderInclude_initLanguage");
                if (!isset($_SESSION['lang']))
                {
                        if ($_GET["lang"])
                        {
                                $_GET["lang"] = $_GET["lang"];
                        }
                        else
                        {
                                if (is_object($ilUser))
                                {
                                        $_GET["lang"] = $ilUser->getPref("language");
                                }
                        }
                }
                if (isset($_POST['change_lang_to']) && $_POST['change_lang_to'] != "")
                {
                        $_GET['lang'] = ilUtil::stripSlashes($_POST['change_lang_to']);
                }
                $_SESSION['lang'] = (isset($_GET['lang']) && $_GET['lang']) ? $_GET['lang'] : $_SESSION['lang'];
                // prefer personal setting when coming from login screen
                // Added check for ilUser->getId > 0 because it is 0 when the language is changed and the user agreement should be displayes (Helmut Schottm��ller, 2006-10-14)
                if (is_object($ilUser) && $ilUser->getId() != ANONYMOUS_USER_ID && $ilUser->getId() > 0)
                {
                        $_SESSION['lang'] = $ilUser->getPref("language");
                }
                // check whether lang selection is valid
                $langs = ilLanguage::getInstalledLanguages();
                if (!in_array($_SESSION['lang'], $langs))
                {
                        if (is_object($ilSetting) && $ilSetting->get("language") != "")
                        {
                                $_SESSION['lang'] = $ilSetting->get("language");
                        }
                        else
                        {
                                $_SESSION['lang'] = $langs[0];
                        }
                }
                $_GET['lang'] = $_SESSION['lang'];
                
                $lng = new ilLanguage($_SESSION['lang']);
                $GLOBALS['lng'] =& $lng;
                $ilBench->stop("Core", "HeaderInclude_initLanguage");
                
                // TODO: another location
                global $rbacsystem;
                if(is_object($rbacsystem))
                {
                        $rbacsystem->initMemberView();
                }
        }

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ilInitialisation::initLocale ( )

Init Locale.

Definition at line 704 of file class.ilInitialisation.php.

References $GLOBALS, and $ilSetting.

        {
                global $ilSetting;
                
                if (trim($ilSetting->get("locale") != ""))
                {
                        $larr = explode(",", trim($ilSetting->get("locale")));
                        $ls = array();
                        $first = $larr[0];
                        foreach ($larr as $l)
                        {
                                if (trim($l) != "")
                                {
                                        $ls[] = $l;
                                }
                        }
                        if (count($ls) > 0)
                        {
                                setlocale(LC_ALL, $ls);
                                if (class_exists("Collator"))
                                {
                                        $GLOBALS["ilCollator"] = new Collator($first);
                                }
                        }
                }
        }

ilInitialisation::initLog ( )

Definition at line 1607 of file class.ilInitialisation.php.

References $GLOBALS, $ilLog, and $log.

                           {
                global $ilLog;
                $log = new ilLog(ILIAS_LOG_DIR,ILIAS_LOG_FILE,CLIENT_ID,ILIAS_LOG_ENABLED,ILIAS_LOG_LEVEL);
                $GLOBALS['log'] = $log;
                $ilLog = $log;
                $GLOBALS['ilLog'] = $ilLog;
        }

ilInitialisation::initSettings ( )

initialise $ilSettings object and define constants

Definition at line 567 of file class.ilInitialisation.php.

References $GLOBALS, $ilSetting, ilGeneralSettings\_isPaymentEnabled(), and buildHTTPPath().

Referenced by initFeed().

        {
                global $ilSetting;
                require_once("Services/Administration/classes/class.ilSetting.php");
                $ilSetting = new ilSetting();
                $GLOBALS['ilSetting'] =& $ilSetting;
                // set anonymous user & role id and system role id
                define ("ANONYMOUS_USER_ID", $ilSetting->get("anonymous_user_id"));
                define ("ANONYMOUS_ROLE_ID", $ilSetting->get("anonymous_role_id"));
                define ("SYSTEM_USER_ID", $ilSetting->get("system_user_id"));
                define ("SYSTEM_ROLE_ID", $ilSetting->get("system_role_id"));
                define ("USER_FOLDER_ID", 7);
                // recovery folder
                define ("RECOVERY_FOLDER_ID", $ilSetting->get("recovery_folder_id"));
                // installation id
                define ("IL_INST_ID", $ilSetting->get("inst_id",0));
                // define default suffix replacements
                define ("SUFFIX_REPL_DEFAULT", "php,php3,php4,inc,lang,phtml,htaccess");
                define ("SUFFIX_REPL_ADDITIONAL", $ilSetting->get("suffix_repl_additional"));
                $this->buildHTTPPath();
                // payment setting
                require_once('Services/Payment/classes/class.ilGeneralSettings.php');
                define('IS_PAYMENT_ENABLED', ilGeneralSettings::_isPaymentEnabled());
        }

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ilInitialisation::initStyle ( )

provide $styleDefinition object

Definition at line 630 of file class.ilInitialisation.php.

References $GLOBALS, and $ilBench.

        {
                global $ilBench, $styleDefinition;
                // load style definitions
                $ilBench->start("Core", "HeaderInclude_getStyleDefinitions");
                $styleDefinition = new ilStyleDefinition();
                $GLOBALS['styleDefinition'] =& $styleDefinition;
                $styleDefinition->startParsing();
                $ilBench->stop("Core", "HeaderInclude_getStyleDefinitions");
        }

ilInitialisation::initUserAccount ( )

Definition at line 672 of file class.ilInitialisation.php.

References $_SESSION, $ilAuth, and $ilLog.

Referenced by goToPublicSection().

        {
                global $ilUser, $ilLog, $ilAuth;
                //get user id
                if (empty($_SESSION["AccountId"]))
                {
                        $uid = $ilUser->checkUserId();
                        $_SESSION["AccountId"] = $uid;
                        if ($uid > 0)
                        {
                                $ilUser->setId($uid);
                        }
                        // assigned roles are stored in $_SESSION["RoleId"]
                        // DISABLED smeyer 20070510
                        #$rbacreview = new ilRbacReview();
                        #$GLOBALS['rbacreview'] =& $rbacreview;
                        #$_SESSION["RoleId"] = $rbacreview->assignedRoles($_SESSION["AccountId"]);
                } // TODO: do we need 'else' here?
                else
                {
                        // init user
                        $ilUser->setId($_SESSION["AccountId"]);
                }
                // load account data of current user
                $ilUser->read();
        }

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ilInitialisation::removeUnsafeCharacters ( )

Remove unsafe characters from GET.

Definition at line 27 of file class.ilInitialisation.php.

References $_GET.

Referenced by initFeed().

        {
                // Remove unsafe characters from GET parameters.
                // We do not need this characters in any case, so it is
                // feasible to filter them everytime. POST parameters
                // need attention through ilUtil::stripSlashes() and similar functions)
                if (is_array($_GET))
                {
                        foreach($_GET as $k => $v)
                        {
                                // \r\n used for IMAP MX Injection
                                // ' used for SQL Injection
                                $_GET[$k] = str_replace(array("\x00", "\n", "\r", "\\", "'", '"', "\x1a"), "", $v);
                                // this one is for XSS of any kind
                                $_GET[$k] = strip_tags($_GET[$k]);
                        }
                }
        }

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ilInitialisation::requireCommonIncludes ( )

get common include code files

Definition at line 61 of file class.ilInitialisation.php.

References $GLOBALS, $ilBench, and ilUtil\StopWatch().

Referenced by initFeed().

        {
                global $ilBench;
                // get pear
                require_once("include/inc.get_pear.php");
                require_once("include/inc.check_pear.php");
                //include class.util first to start StopWatch
                require_once "./Services/Utilities/classes/class.ilUtil.php";
                require_once "classes/class.ilBenchmark.php";
                $ilBench = new ilBenchmark();
                $GLOBALS['ilBench'] = $ilBench;
                // BEGIN Usability: Measure response time until footer is displayed on form
                // The stop statement is in class.ilTemplate.php function addILIASfooter()
                $ilBench->start("Core", "ElapsedTimeUntilFooter");
                // END Usability: Measure response time until footer is displayed on form
                $ilBench->start("Core", "HeaderInclude");
                // start the StopWatch
                $GLOBALS['t_pagestart'] = ilUtil::StopWatch();
                $ilBench->start("Core", "HeaderInclude_IncludeFiles");
//echo ":".class_exists("HTML_Template_ITX").":";
                // Major PEAR Includes
                require_once "PEAR.php";
                //require_once "DB.php";
                require_once "Auth/Auth.php";
                // HTML_Template_IT support
                // (location changed with 4.3.2 & higher)
/*              @include_once "HTML/ITX.php";           // old implementation
                if (!class_exists("IntegratedTemplateExtension"))
                {
                        include_once "HTML/Template/ITX.php";
                        include_once "classes/class.ilTemplateHTMLITX.php";
                }
                else
                {
                        include_once "classes/class.ilTemplateITX.php";
                }*/
                
                @include_once "HTML/Template/ITX.php";          // new implementation
                if (class_exists("HTML_Template_ITX"))
                {
                        include_once "classes/class.ilTemplateHTMLITX.php";
                }
                else
                {
                        include_once "HTML/ITX.php";            // old implementation
                        include_once "classes/class.ilTemplateITX.php";
                }
                
                require_once "classes/class.ilTemplate.php";
                //include classes and function libraries
                require_once "include/inc.db_session_handler.php";
                require_once "./Services/Database/classes/class.ilDB.php";
                require_once "./Services/AuthShibboleth/classes/class.ilShibboleth.php";
                require_once "classes/class.ilias.php";
                require_once './Services/User/classes/class.ilObjUser.php';
                require_once "classes/class.ilFormat.php";
                require_once "./Services/Calendar/classes/class.ilDatePresentation.php";
                require_once "classes/class.ilSaxParser.php";
                require_once "./Services/Object/classes/class.ilObjectDefinition.php";
                require_once "./Services/Style/classes/class.ilStyleDefinition.php";
                require_once "./Services/Tree/classes/class.ilTree.php";
                require_once "./Services/Language/classes/class.ilLanguage.php";
                require_once "./Services/Logging/classes/class.ilLog.php";
                require_once "Services/Mail/classes/class.ilMailbox.php";
                require_once "classes/class.ilCtrl2.php";
                require_once "classes/class.ilConditionHandler.php";
                require_once "classes/class.ilBrowser.php";
                require_once "classes/class.ilFrameTargetInfo.php";
                require_once "Services/Navigation/classes/class.ilNavigationHistory.php";
                require_once "Services/Help/classes/class.ilHelp.php";
                require_once "include/inc.ilias_version.php";
                //include role based access control system
                require_once "./Services/AccessControl/classes/class.ilAccessHandler.php";
                require_once "./Services/AccessControl/classes/class.ilRbacAdmin.php";
                require_once "./Services/AccessControl/classes/class.ilRbacSystem.php";
                require_once "./Services/AccessControl/classes/class.ilRbacReview.php";
                // include object_data cache
                require_once "classes/class.ilObjectDataCache.php";
                require_once 'Services/Tracking/classes/class.ilOnlineTracking.php';
                //include LocatorGUI
                require_once "./Services/Locator/classes/class.ilLocatorGUI.php";
                // include error_handling
                require_once "classes/class.ilErrorHandling.php";
                $ilBench->stop("Core", "HeaderInclude_IncludeFiles");
        }

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ilInitialisation::returnBeforeAuth ( $a_flag = null )

Definition at line 47 of file class.ilInitialisation.php.

References $return_before_auth.

        {
                if(null === $a_flag)
                {
                        return $this->return_before_auth;
                }
                
                $this->return_before_auth = $a_flag;
                return $this;
        }

ilInitialisation::setCookieParams ( )

set session cookie params for path, domain, etc.

Definition at line 512 of file class.ilInitialisation.php.

References $GLOBALS, ilAuthFactory\CONTEXT_HTTP, ilAuthFactory\getContext(), and IL_COOKIE_PATH.

        {
                include_once 'Services/Authentication/classes/class.ilAuthFactory.php';
                if(ilAuthFactory::getContext() == ilAuthFactory::CONTEXT_HTTP) 
                {
                        $cookie_path = '/';
                }
                elseif ($GLOBALS['COOKIE_PATH'])
                {
                        // use a predefined cookie path from WebAccessChecker
                $cookie_path = $GLOBALS['COOKIE_PATH'];
            }
                else
                {
                        $cookie_path = dirname( $_SERVER['PHP_SELF'] );
                }
                
                /* if ilias is called directly within the docroot $cookie_path
                is set to '/' expecting on servers running under windows..
                here it is set to '\'.
                in both cases a further '/' won't be appended due to the following regex
                */
                $cookie_path .= (!preg_match("/[\/|\\\\]$/", $cookie_path)) ? "/" : "";
                
                if($cookie_path == "\\") $cookie_path = '/';
                
                $cookie_domain = $_SERVER['SERVER_NAME'];               
                define('IL_COOKIE_EXPIRE',0);
                define('IL_COOKIE_PATH',$cookie_path);
                define('IL_COOKIE_DOMAIN','');
                define('IL_COOKIE_SECURE',false); // Default Value
                // session_set_cookie_params() supports 5th parameter
                // only for php version 5.2.0 and above
                if( version_compare(PHP_VERSION, '5.2.0', '>=') )
                {
                        // PHP version >= 5.2.0
                        define('IL_COOKIE_HTTPONLY',false); // Default Value
                        session_set_cookie_params(
                                        IL_COOKIE_EXPIRE, IL_COOKIE_PATH, IL_COOKIE_DOMAIN, IL_COOKIE_SECURE, IL_COOKIE_HTTPONLY
                        );
                }
                else
                {
                        // PHP version < 5.2.0
                        session_set_cookie_params(
                                        IL_COOKIE_EXPIRE, IL_COOKIE_PATH, IL_COOKIE_DOMAIN, IL_COOKIE_SECURE
                        );
                }
        }

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ilInitialisation::setSessionHandler ( )

set session handler to db

Definition at line 494 of file class.ilInitialisation.php.

References $ilErr, and db_set_save_handler().

Referenced by goToPublicSection().

        {
                global $ilErr;
                // set session handler
                if(ini_get('session.save_handler') != 'user')
                {
                        ini_set("session.save_handler", "user");
                }
                if (!db_set_save_handler())
                {
                        die("Please turn off Safe mode OR set session.save_handler to \"user\" in your php.ini");
                }
        }