API16:JSessionStorageDatabase/read

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Description

Read the data for a particular session identifier from the SessionHandler backend.

Syntax

read($id)

Parameter Name	Default Value	Description
$id		The session identifier.

Returns

string The session data.

Defined in

libraries/joomla/session/storage/database.php

Importing

jimport( 'joomla.session.storage.database' );

Source Body

public function read($id)
{
        // Get the database connection object and verify its connected.
        $db = &JFactory::getDbo();
        if (!$db->connected()) {
                return false;
        }
 
        // Get the session data from the database table.
        $db->setQuery(
                'SELECT `data`' .
                ' FROM `#__session`' .
                ' WHERE `session_id` = '.$db->quote($id)
        );
        return (string) $db->loadResult();
}

Examples

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