Update/create ILIAS user account by given LDAP attributes according to user attribute mapping settings. More...

Collaboration diagram for ilLDAPAttributeToUser:

Public Member Functions
	__construct (ilLDAPServer $a_server)
	Construct of ilLDAPAttribute2XML Defines between LDAP and ILIAS user attributes. More...

	getServer ()
	Get server settings. More...

	setUserData ($a_data)
	Set user data received from pear auth or by ldap_search. More...

	setNewUserAuthMode ($a_authmode)
	Set auth mode for new users. More...

	getNewUserAuthMode ()
	Get auth mode for new users. More...

	addMode ($a_mode)
	Add import mode. More...

	isModeActive ($a_mode)
	Check if mode is active. More...

	refresh ()
	Create/Update non existing users. More...

Data Fields
const	MODE_INITIALIZE_ROLES = 1

Protected Member Functions
	parseRoleAssignmentsForUpdate ($a_usr_id, $a_external_account, $user)
	Parse role assignments for update of user account. More...

	parseRoleAssignmentsForCreation ($a_external_account, $a_user)
	Parse role assignments for update of user account. More...

Private Member Functions
	usersToXML ()
	Create xml string of user according to mapping rules. More...

	convertInput ($a_value)
	A value can be an array or a string This function converts arrays to strings. More...

	doMapping ($user, $rule)
	doMapping More...

	initLDAPAttributeMapping ()

	initUserDefinedFields ()

Private Attributes
	$modes = []

	$server_settings = null

	$role_assignment = null

	$db = null

	$user_data = array()

	$setting = null

	$mapping = null

	$new_user_auth_mode = 'ldap'

Detailed Description

Update/create ILIAS user account by given LDAP attributes according to user attribute mapping settings.

Author: Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version: $Id$

Definition at line 34 of file class.ilLDAPAttributeToUser.php.

Constructor & Destructor Documentation

◆ __construct()

ilLDAPAttributeToUser::__construct ( ilLDAPServer $a_server )

Construct of ilLDAPAttribute2XML Defines between LDAP and ILIAS user attributes.

Parameters

object il

Definition at line 57 of file class.ilLDAPAttributeToUser.php.

References $DIC, $ilDB, $ilLog, $ilSetting, $lng, and initLDAPAttributeMapping().

     {
         global $DIC;
 
         $ilDB = $DIC['ilDB'];
         $ilSetting = $DIC['ilSetting'];
         $lng = $DIC['lng'];
         $ilLog = $DIC['ilLog'];
         
         // Initialise language object
         if (!is_object($lng)) {
             include_once './Services/Language/classes/class.ilLanguage.php';
             $lng = new ilLanguage('en');
         }
         
         $this->log = $ilLog;
 
         $this->server_settings = $a_server;
         $this->setting = $ilSetting;
         
         $this->initLDAPAttributeMapping();
     }

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Member Function Documentation

◆ addMode()

ilLDAPAttributeToUser::addMode ( $a_mode )

Add import mode.

Parameters

$a_mode

Definition at line 125 of file class.ilLDAPAttributeToUser.php.

     {
         if (is_array($this->modes) && !in_array($a_mode, $this->modes)) {
             $this->modes[] = $a_mode;
         }
     }

◆ convertInput()

ilLDAPAttributeToUser::convertInput ( $a_value )

private

A value can be an array or a string This function converts arrays to strings.

private

Parameters

array or string value

Returns: string

Definition at line 424 of file class.ilLDAPAttributeToUser.php.

Referenced by doMapping().

     {
         if (is_array($a_value)) {
             return $a_value[0];
         } else {
             return $a_value;
         }
     }

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◆ doMapping()

ilLDAPAttributeToUser::doMapping	(	$user,
		$rule
	)

private

doMapping

private

Definition at line 439 of file class.ilLDAPAttributeToUser.php.

References $mapping, $rule, $user, and convertInput().

Referenced by usersToXML().

     {
         $mapping = trim(strtolower($rule['value']));
         
         if (strpos($mapping, ',') === false) {
             return $this->convertInput($user[$mapping]);
         }
         // Is multiple mapping
         
         $fields = explode(',', $mapping);
         $value = '';
         foreach ($fields as $field) {
             if (strlen($value)) {
                 $value .= ' ';
             }
             $value .= ($this->convertInput($user[trim($field)]));
         }
         return $value ? $value : '';
     }

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◆ getNewUserAuthMode()

ilLDAPAttributeToUser::getNewUserAuthMode ( )

Get auth mode for new users.

Definition at line 116 of file class.ilLDAPAttributeToUser.php.

References $new_user_auth_mode.

Referenced by usersToXML().

     {
         return $this->new_user_auth_mode;
     }

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◆ getServer()

ilLDAPAttributeToUser::getServer ( )

Get server settings.

Returns: ilLDAPServer

Definition at line 85 of file class.ilLDAPAttributeToUser.php.

References $server_settings.

Referenced by parseRoleAssignmentsForCreation(), parseRoleAssignmentsForUpdate(), and refresh().

     {
         return $this->server_settings;
     }

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◆ initLDAPAttributeMapping()

ilLDAPAttributeToUser::initLDAPAttributeMapping ( )

private

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

References ilLDAPAttributeMapping\_getInstanceByServerId().

Referenced by __construct().

     {
         include_once('Services/LDAP/classes/class.ilLDAPAttributeMapping.php');
         $this->mapping = ilLDAPAttributeMapping::_getInstanceByServerId($this->server_settings->getServerId());
     }

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◆ initUserDefinedFields()

ilLDAPAttributeToUser::initUserDefinedFields ( )

private

Definition at line 467 of file class.ilLDAPAttributeToUser.php.

References ilUserDefinedFields\_getInstance().

Referenced by usersToXML().

     {
         include_once('Services/User/classes/class.ilUserDefinedFields.php');
         $this->udf = ilUserDefinedFields::_getInstance();
     }

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◆ isModeActive()

ilLDAPAttributeToUser::isModeActive ( $a_mode )

Check if mode is active.

Parameters

int $a_mode

Returns: bool

Definition at line 137 of file class.ilLDAPAttributeToUser.php.

Referenced by usersToXML().

     {
         return is_array($this->modes) && in_array($a_mode, $this->modes);
     }

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◆ parseRoleAssignmentsForCreation()

ilLDAPAttributeToUser::parseRoleAssignmentsForCreation	(	$a_external_account,
		$a_user
	)

protected

Parse role assignments for update of user account.

Parameters

string	$a_external_account
array	$a_user

Definition at line 204 of file class.ilLDAPAttributeToUser.php.

References ilLDAPRoleAssignmentRules\getAssignmentsForCreation(), and getServer().

Referenced by usersToXML().

     {
         include_once './Services/LDAP/classes/class.ilLDAPRoleAssignmentRules.php';
         foreach (ilLDAPRoleAssignmentRules::getAssignmentsForCreation(
             $this->getServer()->getServerId(),
             $a_external_account,
             $a_user
         ) as $role_data) {
             $this->writer->xmlElement(
                 'Role',
                 array('Id' => $role_data['id'],
                     'Type' => $role_data['type'],
                     'Action' => $role_data['action']),
                 ''
             );
         }
     }

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◆ parseRoleAssignmentsForUpdate()

ilLDAPAttributeToUser::parseRoleAssignmentsForUpdate	(	$a_usr_id,
		$a_external_account,
		$user
	)

protected

Parse role assignments for update of user account.

Parameters

int	$a_usr_id
string	$a_external_account
array	$user

Definition at line 178 of file class.ilLDAPAttributeToUser.php.

References $user, ilLDAPRoleAssignmentRules\getAssignmentsForUpdate(), and getServer().

Referenced by usersToXML().

     {
         $rules = $this->mapping->getRulesForUpdate();
 
         include_once './Services/LDAP/classes/class.ilLDAPRoleAssignmentRules.php';
         foreach (ilLDAPRoleAssignmentRules::getAssignmentsForUpdate(
             $this->getServer()->getServerId(),
             $a_usr_id,
             $a_external_account,
             $user
         ) as $role_data) {
             $this->writer->xmlElement(
                 'Role',
                 array('Id' => $role_data['id'],
                     'Type' => $role_data['type'],
                     'Action' => $role_data['action']),
                 ''
             );
         }
     }

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◆ refresh()

ilLDAPAttributeToUser::refresh ( )

Create/Update non existing users.

public

Definition at line 149 of file class.ilLDAPAttributeToUser.php.

References Sabre\VObject\$debug, $DIC, ilLDAPRoleAssignmentRules\getAllPossibleRoles(), getServer(), and usersToXML().

     {
         global $DIC;
 
         $rbacadmin = $DIC['rbacadmin'];
         
         $this->usersToXML();
         
         include_once './Services/User/classes/class.ilUserImportParser.php';
         include_once './Services/LDAP/classes/class.ilLDAPRoleAssignmentRules.php';
         
         $importParser = new ilUserImportParser();
         $importParser->setXMLContent($this->writer->xmlDumpMem(false));
         $importParser->setRoleAssignment(ilLDAPRoleAssignmentRules::getAllPossibleRoles($this->getServer()->getServerId()));
         $importParser->setFolderId(7);
         $importParser->startParsing();
         $debug = $importParser->getProtocol();
         #var_dump("<pre>",$this->writer->xmlDumpMem(),"</pre>");
         #print_r($this->writer->xmlDumpMem($format));
         
         return true;
     }

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◆ setNewUserAuthMode()

ilLDAPAttributeToUser::setNewUserAuthMode ( $a_authmode )

Set auth mode for new users.

E.g. radius for radius authenticated user with ldap data source

Parameters

string $a_authmode

Definition at line 108 of file class.ilLDAPAttributeToUser.php.

     {
         $this->new_user_auth_mode = $a_authmode;
     }

◆ setUserData()

ilLDAPAttributeToUser::setUserData ( $a_data )

Set user data received from pear auth or by ldap_search.

public

Parameters

array array of auth data. array('ilias_account1' => array(firstname => 'Stefan',...),...)

Definition at line 98 of file class.ilLDAPAttributeToUser.php.

     {
         $this->user_data = $a_data;
     }

◆ usersToXML()

ilLDAPAttributeToUser::usersToXML ( )

private

Create xml string of user according to mapping rules.

private

Definition at line 228 of file class.ilLDAPAttributeToUser.php.

References $data, $user, ilAuthUtils\_generateLogin(), ilObjUser\_lookupId(), doMapping(), getNewUserAuthMode(), initUserDefinedFields(), isModeActive(), parseRoleAssignmentsForCreation(), and parseRoleAssignmentsForUpdate().

Referenced by refresh().

     {
         include_once('./Services/Xml/classes/class.ilXmlWriter.php');
         $this->writer = new ilXmlWriter();
         $this->writer->xmlStartTag('Users');
         
         $cnt_update = 0;
         $cnt_create = 0;
         
         // Single users
         foreach ($this->user_data as $external_account => $user) {
             $user['ilExternalAccount'] = $external_account;
             
             // Required fields
             if ($user['ilInternalAccount']) {
                 $usr_id = ilObjUser::_lookupId($user['ilInternalAccount']);
                 
                 ++$cnt_update;
                 // User exists
                 $this->writer->xmlStartTag('User', array('Id' => $usr_id,'Action' => 'Update'));
                 $this->writer->xmlElement('Login', array(), $user['ilInternalAccount']);
                 $this->writer->xmlElement('ExternalAccount', array(), $external_account);
                 $this->writer->xmlElement('AuthMode', array('type' => $this->getNewUserAuthMode()), null);
 
                 if ($this->isModeActive(self::MODE_INITIALIZE_ROLES)) {
                     $this->parseRoleAssignmentsForCreation($external_account, $user);
                 } else {
                     $this->parseRoleAssignmentsForUpdate($usr_id, $external_account, $user);
                 }
                 $rules = $this->mapping->getRulesForUpdate();
             } else {
                 ++$cnt_create;
                 // Create user
                 $this->writer->xmlStartTag('User', array('Action' => 'Insert'));
                 $this->writer->xmlElement('Login', array(), ilAuthUtils::_generateLogin($external_account));
 
                 $this->parseRoleAssignmentsForCreation($external_account, $user);
                 $rules = $this->mapping->getRules();
             }
 
             $this->writer->xmlElement('Active', array(), "true");
             $this->writer->xmlElement('TimeLimitOwner', array(), 7);
             $this->writer->xmlElement('TimeLimitUnlimited', array(), 1);
             $this->writer->xmlElement('TimeLimitFrom', array(), time());
             $this->writer->xmlElement('TimeLimitUntil', array(), time());
             
             // only for new users.
             // If auth_mode is 'default' (ldap) this status should remain.
             if (!$user['ilInternalAccount']) {
                 $this->writer->xmlElement(
                     'AuthMode',
                     array('type' => $this->getNewUserAuthMode()),
                     $this->getNewUserAuthMode()
                 );
                 $this->writer->xmlElement('ExternalAccount', array(), $external_account);
             }
             foreach ($rules as $field => $data) {
                 // Do Mapping: it is possible to assign multiple ldap attribute to one user data field
                 if (!($value = $this->doMapping($user, $data))) {
                     continue;
                 }
         
                 switch ($field) {
                     case 'gender':
                         switch (strtolower($value)) {
                             case 'n':
                             case 'neutral':
                                 $this->writer->xmlElement('Gender', array(), 'n');
                                 break;
 
                             case 'm':
                             case 'male':
                                 $this->writer->xmlElement('Gender', array(), 'm');
                                 break;
 
                             case 'f':
                             case 'female':
                             default:
                                 $this->writer->xmlElement('Gender', array(), 'f');
                                 break;
                                 
                         }
                         break;
                     
                     case 'firstname':
                         $this->writer->xmlElement('Firstname', array(), $value);
                         break;
                         
                     case 'lastname':
                         $this->writer->xmlElement('Lastname', array(), $value);
                         break;
                     
                     case 'hobby':
                         $this->writer->xmlElement('Hobby', array(), $value);
                         break;
                         
                     case 'title':
                         $this->writer->xmlElement('Title', array(), $value);
                         break;
                         
                     case 'institution':
                         $this->writer->xmlElement('Institution', array(), $value);
                         break;
 
                     case 'department':
                         $this->writer->xmlElement('Department', array(), $value);
                         break;
 
                     case 'street':
                         $this->writer->xmlElement('Street', array(), $value);
                         break;
                         
                     case 'city':
                         $this->writer->xmlElement('City', array(), $value);
                         break;
 
                     case 'zipcode':
                         $this->writer->xmlElement('PostalCode', array(), $value);
                         break;
 
                     case 'country':
                         $this->writer->xmlElement('Country', array(), $value);
                         break;
                         
                     case 'phone_office':
                         $this->writer->xmlElement('PhoneOffice', array(), $value);
                         break;
 
                     case 'phone_home':
                         $this->writer->xmlElement('PhoneHome', array(), $value);
                         break;
 
                     case 'phone_mobile':
                         $this->writer->xmlElement('PhoneMobile', array(), $value);
                         break;
                         
                     case 'fax':
                         $this->writer->xmlElement('Fax', array(), $value);
                         break;
 
                     case 'email':
                         $this->writer->xmlElement('Email', array(), $value);
                         break;
                         
                     case 'matriculation':
                         $this->writer->xmlElement('Matriculation', array(), $value);
                         break;
                         
                     /*
                     case 'photo':
                         $this->writer->xmlElement('PersonalPicture',array('encoding' => 'Base64','imagetype' => 'image/jpeg'),
                             base64_encode($this->convertInput($user[$value])));
                         break;
                     */
                     default:
                         // Handle user defined fields
                         if (substr($field, 0, 4) != 'udf_') {
                             continue 2;
                         }
                         $id_data = explode('_', $field);
                         if (!isset($id_data[1])) {
                             continue 2;
                         }
                         $this->initUserDefinedFields();
                         $definition = $this->udf->getDefinition($id_data[1]);
                         $this->writer->xmlElement(
                             'UserDefinedField',
                             array('Id' => $definition['il_id'],
                                                                             'Name' => $definition['field_name']),
                             $value
                         );
                         break;
                                                                             
                         
                 }
             }
             $this->writer->xmlEndTag('User');
         }
         
         if ($cnt_create) {
             $this->log->write('LDAP: Started creation of ' . $cnt_create . ' users.');
         }
         if ($cnt_update) {
             $this->log->write('LDAP: Started update of ' . $cnt_update . ' users.');
         }
         $this->writer->xmlEndTag('Users');
     }