inc.pwassist_session_handler.php File Reference

Go to the source code of this file.

Functions
	db_pwassist_session_open ($save_path, $name)
	Database Session Handling for the password assistance use case. More...
	db_pwassist_session_close ()
	close session More...
	db_pwassist_create_id ()
	db_pwassist_session_read ($pwassist_id)
	db_pwassist_session_find ($user_id)
	db_pwassist_session_write ($pwassist_id, $maxlifetime, $user_id)
	Writes serialized session data to the database. More...
	db_pwassist_session_destroy ($pwassist_id)
	destroy session More...
	db_pwassist_session_gc ()
	removes all expired sessions More...

Function Documentation

db_pwassist_create_id()

db_pwassist_create_id

(

)

Definition at line 67 of file inc.pwassist_session_handler.php.

Referenced by ilPasswordAssistanceGUI\sendPasswordAssistanceMail().

{
        // Implementation note: we use the PHP Session id
        // generation mechanism to create the session id.
        $old_session_id = session_id();
        session_regenerate_id();
        $pwassist_id = session_id();
        session_id($old_session_id);

        return $pwassist_id;
}

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db_pwassist_session_close()

db_pwassist_session_close

(

)

close session

for a db nothing has to be done here

Definition at line 53 of file inc.pwassist_session_handler.php.

{
        return true;
}    

db_pwassist_session_destroy()

db_pwassist_session_destroy

(

$pwassist_id

)

destroy session

Parameters

integer

$pwassist_id

secure id

Definition at line 150 of file inc.pwassist_session_handler.php.

References $ilDB.

Referenced by ilPasswordAssistanceGUI\submitAssignPasswordForm(), and ilSessionTest\testPasswordAssisstanceSession().

{
        global $ilDB;

        $q = "DELETE FROM usr_pwassist ".
                 "WHERE pwassist_id = ".$ilDB->quote($pwassist_id, "text");
        $ilDB->manipulate($q);
  
        return true;
}

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db_pwassist_session_find()

db_pwassist_session_find

(

$user_id

)

Definition at line 106 of file inc.pwassist_session_handler.php.

References $data, $ilDB, and $r.

Referenced by ilPasswordAssistanceGUI\sendPasswordAssistanceMail(), and ilSessionTest\testPasswordAssisstanceSession().

{
        global $ilDB;

        $q = "SELECT * FROM usr_pwassist ".
                "WHERE user_id = ".$ilDB->quote($user_id, "integer");
        $r = $ilDB->query($q);
        $data = $ilDB->fetchAssoc($r);

        return $data;
}

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db_pwassist_session_gc()

db_pwassist_session_gc

(

)

removes all expired sessions

Definition at line 165 of file inc.pwassist_session_handler.php.

References $ilDB.

Referenced by ilSessionTest\testPasswordAssisstanceSession().

{
        global $pear_session_db,$ilDB;

        $q = "DELETE FROM usr_pwassist ".
                 "WHERE expires < ".$ilDB->quote(time(), "integer");
        $ilDB->manipulate($q);
        
        return true;
}

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db_pwassist_session_open()

db_pwassist_session_open	(		$save_path,
			$name
	)

Database Session Handling for the password assistance use case.

inc.db_pwassist_session_handler.php iliascore

Version

$Id$

Definition at line 43 of file inc.pwassist_session_handler.php.

{
        return true;
}

db_pwassist_session_read()

db_pwassist_session_read

(

$pwassist_id

)

Definition at line 86 of file inc.pwassist_session_handler.php.

References $data, $ilDB, and $r.

Referenced by ilPasswordAssistanceGUI\showAssignPasswordForm(), ilPasswordAssistanceGUI\submitAssignPasswordForm(), and ilSessionTest\testPasswordAssisstanceSession().

{
        global $ilDB;

        $q = "SELECT * FROM usr_pwassist ".
                "WHERE pwassist_id = ".$ilDB->quote($pwassist_id, "text");
        $r = $ilDB->query($q);
        $data = $ilDB->fetchAssoc($r);

        return $data;
}

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db_pwassist_session_write()

db_pwassist_session_write	(		$pwassist_id,
			$maxlifetime,
			$user_id
	)

Writes serialized session data to the database.

Parameters

integer	$pwassist_id	secure id
integer	$maxlifetime	session max lifetime in seconds
integer	$user_id	user id

Definition at line 125 of file inc.pwassist_session_handler.php.

References $ilDB.

Referenced by ilPasswordAssistanceGUI\sendPasswordAssistanceMail(), and ilSessionTest\testPasswordAssisstanceSession().

{
        global $ilDB;

        $q = "DELETE FROM usr_pwassist ".
                 "WHERE pwassist_id = ".$ilDB->quote($pwassist_id, "text")." ".
                 "OR user_id = ".$ilDB->quote($user_id,'integer');
        $ilDB->manipulate($q);

        $ctime = time();
        $expires = $ctime + $maxlifetime;
        $ilDB->manipulateF("INSERT INTO usr_pwassist ".
                "(pwassist_id, expires, user_id,  ctime) ".
                "VALUES (%s,%s,%s,%s)",
                array("text", "integer", "integer", "integer"),
                array($pwassist_id, $expires, $user_id, $ctime));        

        return true;
}

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