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\submitAssistanceForm().

{
    // 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;
}

Here is the caller graph for this function:

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 152 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;
}

Here is the caller graph for this function:

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\submitAssistanceForm(), 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;
}

Here is the caller graph for this function:

db_pwassist_session_gc()

db_pwassist_session_gc

(

)

removes all expired sessions

Definition at line 167 of file inc.pwassist_session_handler.php.

References $ilDB, and time.

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;
}

Here is the caller graph for this function:

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;
}

Here is the caller graph for this function:

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, array, and time.

Referenced by ilPasswordAssistanceGUI\submitAssistanceForm(), 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;
}

Here is the caller graph for this function: