File zp-extensions/federated_logon/Auth/OpenID/SQLiteStore.php

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 1: <?php
 2: 
 3: /**
 4:  * An SQLite store.
 5:  *
 6:  * @package OpenID
 7:  */
 8: 
 9: /**
10:  * Require the base class file.
11:  */
12: require_once "Auth/OpenID/SQLStore.php";
13: 
14: /**
15:  * An SQL store that uses SQLite as its backend.
16:  *
17:  * @package OpenID
18:  */
19: class Auth_OpenID_SQLiteStore extends Auth_OpenID_SQLStore {
20:     function setSQL()
21:     {
22:         $this->sql['nonce_table'] =
23:             "CREATE TABLE %s (server_url VARCHAR(2047), timestamp INTEGER, ".
24:             "salt CHAR(40), UNIQUE (server_url, timestamp, salt))";
25: 
26:         $this->sql['assoc_table'] =
27:             "CREATE TABLE %s (server_url VARCHAR(2047), handle VARCHAR(255), ".
28:             "secret BLOB(128), issued INTEGER, lifetime INTEGER, ".
29:             "assoc_type VARCHAR(64), PRIMARY KEY (server_url, handle))";
30: 
31:         $this->sql['set_assoc'] =
32:             "INSERT OR REPLACE INTO %s VALUES (?, ?, ?, ?, ?, ?)";
33: 
34:         $this->sql['get_assocs'] =
35:             "SELECT handle, secret, issued, lifetime, assoc_type FROM %s ".
36:             "WHERE server_url = ?";
37: 
38:         $this->sql['get_assoc'] =
39:             "SELECT handle, secret, issued, lifetime, assoc_type FROM %s ".
40:             "WHERE server_url = ? AND handle = ?";
41: 
42:         $this->sql['remove_assoc'] =
43:             "DELETE FROM %s WHERE server_url = ? AND handle = ?";
44: 
45:         $this->sql['add_nonce'] =
46:             "INSERT INTO %s (server_url, timestamp, salt) VALUES (?, ?, ?)";
47: 
48:         $this->sql['clean_nonce'] =
49:             "DELETE FROM %s WHERE timestamp < ?";
50: 
51:         $this->sql['clean_assoc'] =
52:             "DELETE FROM %s WHERE issued + lifetime < ?";
53:     }
54: 
55:     /**
56:      * @access private
57:      */
58:     function _add_nonce($server_url, $timestamp, $salt)
59:     {
60:         // PECL SQLite extensions 1.0.3 and older (1.0.3 is the
61:         // current release at the time of this writing) have a broken
62:         // sqlite_escape_string function that breaks when passed the
63:         // empty string. Prefixing all strings with one character
64:         // keeps them unique and avoids this bug. The nonce table is
65:         // write-only, so we don't have to worry about updating other
66:         // functions with this same bad hack.
67:         return parent::_add_nonce('x' . $server_url, $timestamp, $salt);
68:     }
69: }
70: 
71: