ilClient Class Reference

Client Management. More...

Collaboration diagram for ilClient:

Public Member Functions
	ilClient ($a_client_id, $a_db_connections)
	Constructor.
	init ()
	init client load client.ini and set some constants
	getId ()
	get client id
	setId ($a_client_id)
	set client id
	getName ()
	get client name
	setName ($a_str)
	set client name
	getDescription ()
	get client description
	setDescription ($a_str)
	set client description
	getDB ()
	get mysql version
	connect ()
	connect to client database
	isInstalledDB (&$a_db)
	check if client db is installed
	setDSN ()
	set the dsn and dsn_host
	setDbHost ($a_str)
	set the host
	getDbHost ()
	get db host
	setDbName ($a_str)
	set the name of database
	getDbName ()
	get name of database
	setDbUser ($a_str)
	set db user
	getDbUser ()
	get db user
	getDbPort ()
	get db port
	setDbPort ($a_str)
	set db port
	setDbPass ($a_str)
	set db password
	getDbPass ()
	get db password
	setDbType ($a_str)
	set the type of database
	getDbType ()
	get type of database
	getDataDir ()
	get client datadir path
	getWebspaceDir ()
	get client webspacedir path
	checkDatabaseHost ()
	check database connection
	checkDatabaseExists ()
	check database connection with database name
	reconnect ()
	getSetting ($a_keyword)
	read one value from settings table public
	getAllSettings ()
	read all values from settings table public
	setSetting ($a_key, $a_val)
	write one value to settings table public
	getURLStringForNIC ($a_nic_url)
	updateNIC ($a_nic_url)
	Connect to ILIAS-NIC.
	setNICkey ()
	set nic_key generate nic_key if nic_key field in cust table is empty.
	getNICkey ()
	get nic_key public
	getDefaultLanguage ()
	setDefaultLanguage ($a_lang_key)
	getError ()
	get error message and clear error var
	delete ($a_ini=true, $a_db=false, $a_files=false)
	delete client
	create ()
	create a new client and its subdirectories

Data Fields
	$id
	$dir
	$name
	$db_exists = false
	$db_installed = false
	$client_defaults
	$status
	$setup_ok = false
	$nic_status

Detailed Description

Client Management.

Author

Sascha Hofmann shofm.nosp@m.ann@.nosp@m.datab.nosp@m.ay.d.nosp@m.e

Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

Version

Id:

class.ilClient.php 23345 2010-03-24 09:21:58Z smeyer

Definition at line 12 of file class.ilClient.php.

Member Function Documentation

ilClient::checkDatabaseExists

(

)

check database connection with database name

Returns

boolean

Definition at line 433 of file class.ilClient.php.

References MDB2\isError(), and isInstalledDB().

        {
                //try to connect to database
                $db = $this->db_connections->connectDB($this->dsn);
                if (MDB2::isError($db))
                {
                        return false;
                }
                
                if (!$this->isInstalledDB($db))
                {
                        return false;
                }

                return true;
        }

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ilClient::checkDatabaseHost

(

)

check database connection

Returns

boolean

Definition at line 407 of file class.ilClient.php.

References $lng, getDbType(), and MDB2\isError().

        {
                global $lng;

                if ($this->getDbType() == "oracle")
                {
                        return true;
                }
                
                //connect to databasehost
                $db = $this->db_connections->connectHost($this->dsn_host);
//var_dump($db); exit;
                if (MDB2::isError($db))
                {
                        //$this->error = $db->getMessage()."! Please check database hostname, username & password.";
                        $this->error = $db->getMessage()." - ".$lng->txt("db_error_please_check");
                        return false;
                }
                
                return true;
        }

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ilClient::connect

(

)

connect to client database

Returns

boolean true on success

Definition at line 163 of file class.ilClient.php.

References $GLOBALS, and ilDBWrapperFactory\getWrapper().

Referenced by init(), and reconnect().

        {
                // check parameters
                // To support oracle tnsnames.ora dbname is not required
                if (!$this->getdbHost() || !$this->getdbUser())
                {
                        $this->error = "empty_fields";
                        return false;
                }
                /*
                if (!$this->getdbHost() || !$this->getdbName() || !$this->getdbUser())
                {
                        $this->error = "empty_fields";
                        return false;
                }
                */
                include_once("./Services/Database/classes/class.ilDBWrapperFactory.php");
                $this->db = ilDBWrapperFactory::getWrapper($this->getdbType());
                $this->db->setDBUser($this->getdbUser());
                $this->db->setDBPort($this->getdbPort());
                $this->db->setDBPassword($this->getdbPass());
                $this->db->setDBHost($this->getdbHost());
                $this->db->setDBName($this->getdbName());
//if ($this->getdbType() != "oracle")
//{
                $con = $this->db->connect(true);
//}
                
                if (!$con)
                {
                        $this->error = "Database connection failed.";
                        return false;
                }
                $GLOBALS["ilDB"] = $this->db;
                
                $this->db_exists = true;
                return true;
        }

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ilClient::create

(

)

create a new client and its subdirectories

Returns

boolean true on success

Definition at line 678 of file class.ilClient.php.

References getDataDir(), getWebspaceDir(), and ilUtil\makeDir().

        {
                //var_dump($this->getDataDir());exit;
                // create base data dir
                if (!ilUtil::makeDir($this->getDataDir()))
                {
                        $this->error = "could_not_create_base_data_dir :".$this->getDataDir();
                        return false;
                }

                // create sub dirs in base data dir
                if (!ilUtil::makeDir($this->getDataDir()."/mail"))
                {
                        $this->error = "could_not_create_mail_data_dir :".$this->getDataDir()."/mail";
                        return false;
                }

                if (!ilUtil::makeDir($this->getDataDir()."/lm_data"))
                {
                        $this->error = "could_not_create_lm_data_dir :".$this->getDataDir()."/lm_data";
                        return false;
                }

                if (!ilUtil::makeDir($this->getDataDir()."/forum"))
                {
                        $this->error = "could_not_create_forum_data_dir :".$this->getDataDir()."/forum";
                        return false;
                }

                if (!ilUtil::makeDir($this->getDataDir()."/files"))
                {
                        $this->error = "could_not_create_files_data_dir :".$this->getDataDir()."/files";
                        return false;
                }

                // create base webspace dir
                if (!ilUtil::makeDir($this->getWebspaceDir()))
                {
                        $this->error = "could_not_create_base_webspace_dir :".$this->getWebspaceDir();
                        return false;
                }

                // create sub dirs in base webspace dir
                if (!ilUtil::makeDir($this->getWebspaceDir()."/lm_data"))
                {
                        $this->error = "could_not_create_lm_webspace_dir :".$this->getWebspaceDir()."/lm_data";
                        return false;
                }

                if (!ilUtil::makeDir($this->getWebspaceDir()."/usr_images"))
                {
                        $this->error = "could_not_create_usr_images_webspace_dir :".$this->getWebspaceDir()."/usr_images";
                        return false;
                }

                if (!ilUtil::makeDir($this->getWebspaceDir()."/mobs"))
                {
                        $this->error = "could_not_create_mobs_webspace_dir :".$this->getWebspaceDir()."/mobs";
                        return false;
                }

                if (!ilUtil::makeDir($this->getWebspaceDir()."/css"))
                {
                        $this->error = "could_not_create_css_webspace_dir :".$this->getWebspaceDir()."/css";
                        return false;
                }

                // write client ini
                if (!$this->ini->write())
                {
                        $this->error = get_class($this).": ".$this->ini->getError();
                        return false;
                }

                return true;
        }

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ilClient::delete	(		$a_ini = true,
			$a_db = false,
			$a_files = false
	)

delete client

Parameters

boolean	remove ini if true
boolean	remove db if true
boolean	remove files if true

Returns

array confirmation messages

Definition at line 649 of file class.ilClient.php.

References ilUtil\delDir(), getDbName(), ILIAS_ABSOLUTE_PATH, and ILIAS_WEB_DIR.

        {
                if ($a_ini === true and file_exists(ILIAS_ABSOLUTE_PATH."/".ILIAS_WEB_DIR."/".$this->getId()."/client.ini.php"))
                {
                        unlink(CLIENT_WEB_DIR."/client.ini.php");
                        $msg[] = "ini_deleted";
                }

                if ($a_db === true and $this->db_exists)
                {
                        $this->db->query("DROP DATABASE ".$this->getDbName());
                        $msg[] = "db_deleted";
                }

                if ($a_files === true and file_exists(CLIENT_WEB_DIR) and is_dir(CLIENT_WEB_DIR))
                {
                        // rmdir();
                        ilUtil::delDir(CLIENT_WEB_DIR);
                        ilUtil::delDir(CLIENT_DATA_DIR);
                        $msg[] = "files_deleted";
                }

                return $msg;
        }

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ilClient::getAllSettings

(

)

read all values from settings table public

Returns

array keyword/value pairs

Definition at line 473 of file class.ilClient.php.

Referenced by getURLStringForNIC().

        {
                include_once './Services/Administration/classes/class.ilSetting.php';
                $set = new ilSetting();
                return $set->getAll();
        }

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ilClient::getDataDir

(

)

get client datadir path

Returns

string client datadir path

Definition at line 389 of file class.ilClient.php.

References getId().

Referenced by create().

        {
                return ILIAS_DATA_DIR."/".$this->getId();
        }

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ilClient::getDB

(

)

get mysql version

Get DB object

Definition at line 154 of file class.ilClient.php.

        {
                return $this->db;
        }

ilClient::getDbHost

(

)

get db host

Returns

string db host

Definition at line 282 of file class.ilClient.php.

        {
                return $this->ini->readVariable("db","host");
        }

ilClient::getDbName

(

)

get name of database

Returns

string name of database

Definition at line 300 of file class.ilClient.php.

Referenced by delete().

        {
                return $this->ini->readVariable("db","name");
        }

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ilClient::getDbPass

(

)

get db password

Returns

string db password

Definition at line 354 of file class.ilClient.php.

        {
                return $this->ini->readVariable("db","pass");
        }

ilClient::getDbPort

(

)

get db port

Returns

string db port

Definition at line 327 of file class.ilClient.php.

        {
                return $this->ini->readVariable("db","port");
        }

ilClient::getDbType

(

)

get type of database

Returns

string name of database

Definition at line 372 of file class.ilClient.php.

Referenced by checkDatabaseHost(), and setDSN().

        {
                $val =  $this->ini->readVariable("db","type");
                if ($val == "")
                {
                        return "mysql";
                }
                else
                {
                        return $val;
                }
        }

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ilClient::getDbUser

(

)

get db user

Returns

string db user

Definition at line 318 of file class.ilClient.php.

        {
                return $this->ini->readVariable("db","user");
        }

ilClient::getDefaultLanguage

(

)

Definition at line 615 of file class.ilClient.php.

References getSetting().

        {
                return $this->getSetting("language");
        }

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ilClient::getDescription

(

)

get client description

Returns

string client description

Definition at line 129 of file class.ilClient.php.

        {
                return $this->ini->readVariable("client","description");
        }

ilClient::getError

(

)

get error message and clear error var

Returns

string error message

Definition at line 633 of file class.ilClient.php.

References $error.

        {
                $error = $this->error;
                $this->error = "";

                return $error;
        }

ilClient::getId

(

)

get client id

Returns

string client id

Definition at line 92 of file class.ilClient.php.

References $id.

Referenced by getDataDir(), getWebspaceDir(), and ilClient().

        {
                return $this->id;
        }

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ilClient::getName

(

)

get client name

Returns

string client name

Definition at line 111 of file class.ilClient.php.

        {
                return $this->ini->readVariable("client","name");
        }

ilClient::getNICkey

(

)

get nic_key public

Returns

string nic_key

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

References getSetting(), and setNICkey().

Referenced by getURLStringForNIC().

        {
                $this->nic_key = $this->getSetting("nic_key");
                
                if (empty($this->nic_key))
                {
                        $this->setNICkey();
                }
                
                return $this->nic_key;
        }

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ilClient::getSetting

(

$a_keyword

)

read one value from settings table public

Parameters

string

keyword

Returns

string value

Definition at line 461 of file class.ilClient.php.

Referenced by getDefaultLanguage(), and getNICkey().

        {
                include_once './Services/Administration/classes/class.ilSetting.php';
                $set = new ilSetting();
                return $set->get($a_keyword);
        }

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ilClient::getURLStringForNIC

(

$a_nic_url

)

Parameters

string

url to ilias nic server

Returns

string url with required parameters

Definition at line 498 of file class.ilClient.php.

References getAllSettings(), and getNICkey().

Referenced by updateNIC().

        {
                $settings = $this->getAllSettings();

                $inst_id = (empty($settings["inst_id"])) ? "0" : $settings["inst_id"];

                // send host information to ilias-nic
                $url =  $a_nic_url.
                                "?cmd=getid".
                                "&inst_id=".rawurlencode($inst_id).
                                "&hostname=".rawurlencode($_SERVER["SERVER_NAME"]).
                                "&ipadr=".rawurlencode($_SERVER["SERVER_ADDR"]).
                                "&server_port=".rawurlencode($_SERVER["SERVER_PORT"]).
                                "&server_software=".rawurlencode($_SERVER["SERVER_SOFTWARE"]).
                                "&inst_name=".rawurlencode($this->ini->readVariable("client","name")).
                                "&inst_info=".rawurlencode($this->ini->readVariable("client","description")).
                                "&institution=".rawurlencode($settings["inst_institution"]).
                                "&http_path=".rawurlencode(ILIAS_HTTP_PATH).
                                "&contact_firstname=".rawurlencode($settings["admin_firstname"]).
                                "&contact_lastname=".rawurlencode($settings["admin_lastname"]).
                                "&contact_title=".rawurlencode($settings["admin_title"]).
                                "&contact_position=".rawurlencode($settings["admin_position"]).                 
                                "&contact_institution=".rawurlencode($settings["admin_institution"]).
                                "&contact_street=".rawurlencode($settings["admin_street"]).
                                "&contact_pcode=".rawurlencode($settings["admin_zipcode"]).
                                "&contact_city=".rawurlencode($settings["admin_city"]).
                                "&contact_country=".rawurlencode($settings["admin_country"]).
                                "&contact_phone=".rawurlencode($settings["admin_phone"]).
                                "&contact_email=".rawurlencode($settings["admin_email"]).
                                "&nic_key=".rawurlencode($this->getNICkey()).
                                "&version=".rawurlencode($settings["ilias_version"]);
                                
                return $url;
        }

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ilClient::getWebspaceDir

(

)

get client webspacedir path

Returns

string clietn webspacedir path

Definition at line 398 of file class.ilClient.php.

References getId(), ILIAS_ABSOLUTE_PATH, and ILIAS_WEB_DIR.

Referenced by create().

        {
                return ILIAS_ABSOLUTE_PATH."/".ILIAS_WEB_DIR."/".$this->getId();
        }

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ilClient::ilClient	(		$a_client_id,
			$a_db_connections
	)

Constructor.

Parameters

string

client id

Definition at line 29 of file class.ilClient.php.

References getId(), ILIAS_ABSOLUTE_PATH, and ILIAS_WEB_DIR.

        {
                if ($a_client_id)
                {
                        $this->id = $a_client_id;
                        $this->ini_file_path = ILIAS_ABSOLUTE_PATH."/".ILIAS_WEB_DIR."/".$this->getId()."/client.ini.php";
                }

                $this->db_connections = $a_db_connections;
                
                // set path default.ini
                $this->client_defaults = ILIAS_ABSOLUTE_PATH."/setup/client.master.ini.php";
        }

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ilClient::init

(

)

init client load client.ini and set some constants

Returns

boolean

Definition at line 48 of file class.ilClient.php.

References connect(), ILIAS_ABSOLUTE_PATH, ILIAS_WEB_DIR, and isInstalledDB().

        {
                $this->ini = new ilIniFile($this->ini_file_path);

                // load defaults only if no client.ini was found
                if (!@file_exists($this->ini_file_path))
                {
//echo "<br>A-".$this->ini_file_path."-";
                        $this->ini->GROUPS = parse_ini_file($this->client_defaults,true);
                        return false;
                }

                // read client.ini
                if (!$this->ini->read())
                {
                        $this->error = get_class($this).": ".$this->ini->getError();
                        return false;           
                }

                // only for ilias main
                define("CLIENT_WEB_DIR",ILIAS_ABSOLUTE_PATH."/".ILIAS_WEB_DIR."/".$this->getId());
                define("CLIENT_DATA_DIR",ILIAS_DATA_DIR."/".$this->getId());
                define ("DEVMODE",$this->ini->readVariable('system','DEVMODE'));
                define ("ROOT_FOLDER_ID",$this->ini->readVariable('system','ROOT_FOLDER_ID'));
                define ("SYSTEM_FOLDER_ID",$this->ini->readVariable('system','SYSTEM_FOLDER_ID'));
                define ("ROLE_FOLDER_ID",$this->ini->readVariable('system','ROLE_FOLDER_ID'));
                define ("ANONYMOUS_USER_ID",13);
                define ("ANONYMOUS_ROLE_ID",14);
                define ("SYSTEM_USER_ID",6);
                define ("SYSTEM_ROLE_ID",2);
                
                $this->db_exists = $this->connect();
                if ($this->db_exists)
                {
                        $this->db_installed = $this->isInstalledDB($this->db);
                }
                
                return true;    
        }

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ilClient::isInstalledDB

(

&

$a_db

)

check if client db is installed

Parameters

object

db object

Returns

boolean true if installed

Definition at line 207 of file class.ilClient.php.

Referenced by checkDatabaseExists(), and init().

        {
                if(method_exists($a_db,'loadModule'))
                {
                        $a_db->loadModule('Manager');
                }
                if(!$tables = $a_db->listTables())
                {
                        return false;
                }
                
                // check existence of some basic tables from ilias3 to determine if ilias3 is already installed in given database
                if (in_array("object_data",$tables) and in_array("object_reference",$tables) and in_array("usr_data",$tables) and in_array("rbac_ua",$tables))
                {
                        $this->db_installed = true;
                        return true;
                }
                $this->db_installed = false;
                return false;
        }

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ilClient::reconnect

(

)

Definition at line 450 of file class.ilClient.php.

References connect().

        {
                $this->connect();
        }

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ilClient::setDbHost

(

$a_str

)

set the host

Parameters

string

Definition at line 272 of file class.ilClient.php.

        {
                $this->ini->setVariable("db","host",$a_str);
        }

ilClient::setDbName

(

$a_str

)

set the name of database

Parameters

string

Definition at line 291 of file class.ilClient.php.

        {
                $this->ini->setVariable("db","name",$a_str);
        }

ilClient::setDbPass

(

$a_str

)

set db password

Parameters

string

Definition at line 345 of file class.ilClient.php.

        {
                $this->ini->setVariable("db","pass",$a_str);
        }

ilClient::setDbPort

(

$a_str

)

set db port

Parameters

string

Definition at line 336 of file class.ilClient.php.

        {
                $this->ini->setVariable("db","port",$a_str);
        }

ilClient::setDbType

(

$a_str

)

set the type of database

Parameters

string

Definition at line 363 of file class.ilClient.php.

        {
                $this->ini->setVariable("db","type",$a_str);
        }

ilClient::setDbUser

(

$a_str

)

set db user

Parameters

string

db user

Definition at line 309 of file class.ilClient.php.

        {
                $this->ini->setVariable("db","user",$a_str);
        }

ilClient::setDefaultLanguage

(

$a_lang_key

)

Definition at line 620 of file class.ilClient.php.

References setSetting().

        {
                $this->setSetting("language",$a_lang_key);
                $this->ini->setVariable("language","default",$a_lang_key);
                $this->ini->write();
                
                return true;
        }

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ilClient::setDescription

(

$a_str

)

set client description

Parameters

string

client description

Definition at line 138 of file class.ilClient.php.

        {
                $this->ini->setVariable("client","description",$a_str);
        }

ilClient::setDSN

(

)

set the dsn and dsn_host

Definition at line 231 of file class.ilClient.php.

References getDbType().

        {
                switch($this->getDbType())
                {
                        case "oracle":
                                //$this->dsn_host = "oci8://".$this->getdbUser().":".$this->getdbPass()."@".$this->getdbHost();
                                $this->dsn_host = array(
                                                'phptype' => 'oci8',
                                                'hostspec' => $this->getdbHost(),
                                                'username' => $this->getdbUser(),
                                                                                                'port' => $this->getdbPort(),
                                                'password' => $this->getdbPass(),
                                                );
                                //$this->dsn = "oci8://".$this->getdbUser().":".$this->getdbPass()."@".$this->getdbHost()."/?service=".$this->getdbName();
                                $this->dsn = $this->dsn = array(
                                        'phptype' => 'oci8',
                                        'hostspec' => $this->getdbHost(),
                                        'username' => $this->getdbUser(),
                                        'port' => $this->getdbPort(),
                                        'password' => $this->getdbPass(),
                                        'service' => $this->getdbName()
                                        );
                                break;
                                
                        case "mysql":
                        default:
                                $db_port_str = "";
                                if (trim($this->getdbPort()) != "")
                                {
                                        $db_port_str = ":".$this->getdbPort();
                                }
                                $this->dsn_host = "mysql://".$this->getdbUser().":".$this->getdbPass()."@".$this->getdbHost().$db_port_str;
                                $this->dsn = "mysql://".$this->getdbUser().":".$this->getdbPass()."@".$this->getdbHost().$db_port_str."/".$this->getdbName();
                                break;
                }                               
        }

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ilClient::setId

(

$a_client_id

)

set client id

Parameters

string

client id

Definition at line 101 of file class.ilClient.php.

References $id, ILIAS_ABSOLUTE_PATH, and ILIAS_WEB_DIR.

        {
                $this->id = $a_client_id;
                $this->webspace_dir = ILIAS_ABSOLUTE_PATH."/".ILIAS_WEB_DIR."/".$this->id;
        }

ilClient::setName

(

$a_str

)

set client name

Parameters

string

client name

Definition at line 120 of file class.ilClient.php.

        {
                $this->ini->setVariable("client","name",$a_str);
        }

ilClient::setNICkey

(

)

set nic_key generate nic_key if nic_key field in cust table is empty.

the nic_key is used for authentication update requests sent to the ILIAS-NIC server. public

Returns

boolean

Definition at line 585 of file class.ilClient.php.

References setSetting().

Referenced by getNICkey().

        {
                mt_srand((double)microtime()*1000000);
                $nic_key =      md5(str_replace(".","",$_SERVER["SERVER_ADDR"]) +
                                        mt_rand(100000,999999));
                
                $this->setSetting("nic_key",$nic_key);
                
                $this->nic_key = $nic_key;
                
                return true;
        }

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ilClient::setSetting	(		$a_key,
			$a_val
	)

write one value to settings table public

Parameters

string	keyword
string	value

Returns

boolean true on success

Definition at line 487 of file class.ilClient.php.

Referenced by setDefaultLanguage(), and setNICkey().

        {
                include_once './Services/Administration/classes/class.ilSetting.php';
                $set = new ilSetting();
                $set->set($a_key, $a_val);
        }

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ilClient::updateNIC

(

$a_nic_url

)

Connect to ILIAS-NIC.

This function establishes a HTTP connection to the ILIAS Network Information Center (NIC) in order to update the ILIAS-NIC host database and - in case of a newly installed system - obtain an installation id at first connection. This function my be put into a dedicated include file as soon as there are more functions concerning the interconnection of ILIAS hosts

Parameters

void

Returns

string/array $ret error message or data array

Definition at line 547 of file class.ilClient.php.

References $ret, and getURLStringForNIC().

        {
                $url = $this->getURLStringForNIC($a_nic_url);

                $conn = @fopen($url,"r");
                
                $input = "";
        
                if (!$conn) 
                {
                        return false;
                }
                else
                {
                        while(!feof($conn))
                        {
                                $input.= fgets($conn, 4096);
                        }

                        fclose($conn);
                        $line = explode("\n",$input);
                        
                        $ret = $line;
                }

                $this->nic_status = $ret;

                return true;
        }

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Field Documentation

ilClient::$client_defaults

Definition at line 20 of file class.ilClient.php.

ilClient::$db_exists = false

Definition at line 17 of file class.ilClient.php.

ilClient::$db_installed = false

Definition at line 18 of file class.ilClient.php.

ilClient::$dir

Definition at line 15 of file class.ilClient.php.

ilClient::$id

Definition at line 14 of file class.ilClient.php.

Referenced by getId(), and setId().

ilClient::$name

Definition at line 16 of file class.ilClient.php.

ilClient::$nic_status

Definition at line 23 of file class.ilClient.php.

ilClient::$setup_ok = false

Definition at line 22 of file class.ilClient.php.

ilClient::$status

Definition at line 21 of file class.ilClient.php.

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The documentation for this class was generated from the following file:

• setup/classes/class.ilClient.php