Handles calendar authentication tokens for external calendar subscriptions. More...

Collaboration diagram for ilCalendarAuthenticationToken:

Public Member Functions
	__construct ($a_user_id, $a_token='')
	Constructor. More...

	getSelectionType ()
	get selection type for key More...

	getUserId ()
	Get current user. More...

	setSelectionType ($a_type)
	set selection type More...

	setCalendar ($a_cal)
	set calendar id More...

	getCalendar ()

	setIcal ($ical)

	getIcal ()
	get stored ical More...

	getToken ()
	get token More...

	storeIcal ()
	store ical More...

	isIcalExpired ()
	Check if cache is disabled or expired. More...

	add ()
	Add token. More...

Static Public Member Functions
static	lookupAuthToken ($a_user_id, $a_selection, $a_calendar=0)

static	lookupUser ($a_token)
	Lookup user by hash. More...

Data Fields
const	SELECTION_NONE = 0

const	SELECTION_PD = 1

const	SELECTION_CATEGORY = 2

const	SELECTION_CALENDAR = 3

Protected Member Functions
	createToken ()
	Create a new token. More...

	read ()
	Read key. More...

Private Attributes
	$user = null

	$token = ''

	$selection_type = 0

	$calendar = 0

	$ical = null

	$ical_ctime = null

Detailed Description

Handles calendar authentication tokens for external calendar subscriptions.

Author: Stefan Meyer smeye.nosp@m.r.il.nosp@m.ias@g.nosp@m.mx.d.nosp@m.e

Version: $Id$

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

Constructor & Destructor Documentation

◆ __construct()

ilCalendarAuthenticationToken::__construct	(	$a_user_id,
		$a_token = `''`
	)

Constructor.

Parameters

int	$a_user_id
string	$a_hash

Returns: ilCalendarAuthenticationKey

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

    {
        $this->user = $a_user_id;
        $this->token = $a_token;
        
        $this->read();
    }

References read(), and user().

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Member Function Documentation

◆ add()

ilCalendarAuthenticationToken::add ( )

Add token.

Returns

Definition at line 193 of file class.ilCalendarAuthenticationToken.php.

    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
        
        $this->createToken();
        
        $query = "INSERT INTO cal_auth_token (user_id,hash,selection,calendar) " .
            "VALUES ( " .
            $ilDB->quote($this->getUserId(), 'integer') . ', ' .
            $ilDB->quote($this->getToken(), 'text') . ', ' .
            $ilDB->quote($this->getSelectionType(), 'integer') . ', ' .
            $ilDB->quote($this->getCalendar(), 'integer') . ' ' .
            ')';
        $ilDB->manipulate($query);
        
        return $this->getToken();
    }

References $DIC, $ilDB, $query, createToken(), getCalendar(), getSelectionType(), getToken(), and getUserId().

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◆ createToken()

ilCalendarAuthenticationToken::createToken ( )

protected

Create a new token.

Returns

Definition at line 217 of file class.ilCalendarAuthenticationToken.php.

    {
        $random = new \ilRandom();
        $this->token = md5($this->getUserId() . $this->getSelectionType() . $random->int());
    }

References getSelectionType(), and getUserId().

Referenced by add().

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◆ getCalendar()

ilCalendarAuthenticationToken::getCalendar ( )

Definition at line 118 of file class.ilCalendarAuthenticationToken.php.

    {
        return $this->calendar;
    }

References $calendar.

Referenced by add().

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◆ getIcal()

ilCalendarAuthenticationToken::getIcal ( )

get stored ical

Returns

Definition at line 132 of file class.ilCalendarAuthenticationToken.php.

    {
        return $this->ical;
    }

References $ical.

Referenced by storeIcal().

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◆ getSelectionType()

ilCalendarAuthenticationToken::getSelectionType ( )

get selection type for key

Returns: int selection type

Definition at line 83 of file class.ilCalendarAuthenticationToken.php.

    {
        return $this->selection_type;
    }

References $selection_type.

Referenced by add(), and createToken().

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◆ getToken()

ilCalendarAuthenticationToken::getToken ( )

get token

Returns

Definition at line 142 of file class.ilCalendarAuthenticationToken.php.

    {
        return $this->token;
    }

References $token.

Referenced by add(), read(), and storeIcal().

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◆ getUserId()

ilCalendarAuthenticationToken::getUserId ( )

Get current user.

Returns: int user

Definition at line 93 of file class.ilCalendarAuthenticationToken.php.

    {
        return $this->user;
    }

References $user.

Referenced by add(), createToken(), read(), and storeIcal().

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◆ isIcalExpired()

ilCalendarAuthenticationToken::isIcalExpired ( )

Check if cache is disabled or expired.

Returns

Definition at line 174 of file class.ilCalendarAuthenticationToken.php.

    {
        return true;
 
        include_once './Services/Calendar/classes/class.ilCalendarSettings.php';
        
        if (!ilCalendarSettings::_getInstance()->isSynchronisationCacheEnabled()) {
            return true;
        }
        if (!ilCalendarSettings::_getInstance()->getSynchronisationCacheMinutes()) {
            return true;
        }
        return time() > ($this->ical_ctime + 60 * ilCalendarSettings::_getInstance()->getSynchronisationCacheMinutes());
    }

References ilCalendarSettings\_getInstance().

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◆ lookupAuthToken()

static ilCalendarAuthenticationToken::lookupAuthToken	(	$a_user_id,
		$a_selection,
		$a_calendar = `0`
	)

static

Definition at line 42 of file class.ilCalendarAuthenticationToken.php.

    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
        
        $query = "SELECT * FROM cal_auth_token " .
            "WHERE user_id = " . $ilDB->quote($a_user_id, 'integer') . ' ' .
            "AND selection = " . $ilDB->quote($a_selection, 'integer') . ' ' .
            "AND calendar = " . $ilDB->quote($a_calendar, 'integer');
        $res = $ilDB->query($query);
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            return $row->hash;
        }
        return false;
    }

References $DIC, $ilDB, $query, $res, and ilDBConstants\FETCHMODE_OBJECT.

Referenced by ilCalendarSubscriptionGUI\createToken().

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◆ lookupUser()

static ilCalendarAuthenticationToken::lookupUser ( $a_token )

static

Lookup user by hash.

Parameters

object $a_token

Returns

Definition at line 64 of file class.ilCalendarAuthenticationToken.php.

    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
        
        $query = "SELECT * FROM cal_auth_token " .
            "WHERE hash = " . $ilDB->quote($a_token, 'text');
        $res = $ilDB->query($query);
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            return $row->user_id;
        }
        return 0;
    }

References $DIC, $ilDB, $query, $res, and ilDBConstants\FETCHMODE_OBJECT.

Referenced by ilCalendarRemoteAccessHandler\initTokenHandler().

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◆ read()

ilCalendarAuthenticationToken::read ( )

protected

Read key.

Returns

Definition at line 227 of file class.ilCalendarAuthenticationToken.php.

    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
 
        if (!$this->getToken()) {
            $query = "SELECT * FROM cal_auth_token " .
                "WHERE user_id = " . $ilDB->quote($this->getUserId(), 'integer');
        } else {
            $query = 'SELECT * FROM cal_auth_token ' .
                'WHERE user_id = ' . $ilDB->quote($this->getUserId(), 'integer') . ' ' .
                'AND hash = ' . $ilDB->quote($this->getToken(), 'text');
        }
            
        $res = $ilDB->query($query);
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            $this->token = $row->hash;
            $this->selection_type = $row->selection;
            $this->calendar = $row->calendar;
            $this->ical = $row->ical;
            $this->ical_ctime = $row->c_time;
        }
        return true;
    }

References $DIC, $ilDB, $query, $res, calendar(), ilDBConstants\FETCHMODE_OBJECT, getToken(), and getUserId().

Referenced by __construct().

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◆ setCalendar()

ilCalendarAuthenticationToken::setCalendar ( $a_cal )

set calendar id

Parameters

object $a_cal

Returns

Definition at line 113 of file class.ilCalendarAuthenticationToken.php.

    {
        $this->calendar = $a_cal;
    }

References calendar().

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◆ setIcal()

ilCalendarAuthenticationToken::setIcal ( $ical )

Definition at line 123 of file class.ilCalendarAuthenticationToken.php.

    {
        $this->ical = $ical;
    }

References $ical.

◆ setSelectionType()

ilCalendarAuthenticationToken::setSelectionType ( $a_type )

set selection type

Parameters

int $a_type

Returns

Definition at line 103 of file class.ilCalendarAuthenticationToken.php.

    {
        $this->selection_type = $a_type;
    }

◆ storeIcal()

ilCalendarAuthenticationToken::storeIcal ( )

store ical

Returns

Definition at line 151 of file class.ilCalendarAuthenticationToken.php.

    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
        
        $ilDB->update(
            'cal_auth_token',
            array(
                'ical' => array('clob',$this->getIcal()),
                'c_time' => array('integer',time())
            ),
            array(
                'user_id' => array('integer',$this->getUserId()),
                'hash' => array('text',$this->getToken())
            )
        );
    }