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<?php
/**
* An SQLite store.
*
* @package OpenID
*/
/**
* Require the base class file.
*/
require_once "Auth/OpenID/SQLStore.php";
/**
* An SQL store that uses SQLite as its backend.
*
* @package OpenID
*/
class Auth_OpenID_SQLiteStore extends Auth_OpenID_SQLStore {
function setSQL()
{
$this->sql['nonce_table'] =
"CREATE TABLE %s (server_url VARCHAR(2047), timestamp INTEGER, ".
"salt CHAR(40), UNIQUE (server_url, timestamp, salt))";
$this->sql['assoc_table'] =
"CREATE TABLE %s (server_url VARCHAR(2047), handle VARCHAR(255), ".
"secret BLOB(128), issued INTEGER, lifetime INTEGER, ".
"assoc_type VARCHAR(64), PRIMARY KEY (server_url, handle))";
$this->sql['set_assoc'] =
"INSERT OR REPLACE INTO %s VALUES (?, ?, ?, ?, ?, ?)";
$this->sql['get_assocs'] =
"SELECT handle, secret, issued, lifetime, assoc_type FROM %s ".
"WHERE server_url = ?";
$this->sql['get_assoc'] =
"SELECT handle, secret, issued, lifetime, assoc_type FROM %s ".
"WHERE server_url = ? AND handle = ?";
$this->sql['remove_assoc'] =
"DELETE FROM %s WHERE server_url = ? AND handle = ?";
$this->sql['add_nonce'] =
"INSERT INTO %s (server_url, timestamp, salt) VALUES (?, ?, ?)";
$this->sql['clean_nonce'] =
"DELETE FROM %s WHERE timestamp < ?";
$this->sql['clean_assoc'] =
"DELETE FROM %s WHERE issued + lifetime < ?";
}
/**
* @access private
*/
function _add_nonce($server_url, $timestamp, $salt)
{
// PECL SQLite extensions 1.0.3 and older (1.0.3 is the
// current release at the time of this writing) have a broken
// sqlite_escape_string function that breaks when passed the
// empty string. Prefixing all strings with one character
// keeps them unique and avoids this bug. The nonce table is
// write-only, so we don't have to worry about updating other
// functions with this same bad hack.
return parent::_add_nonce('x' . $server_url, $timestamp, $salt);
}
}
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