1 files changed, 70 insertions, 0 deletions
diff --git a/models/Auth/OpenID/SQLiteStore.php b/models/Auth/OpenID/SQLiteStore.php
new file mode 100644
index 000000000..4558fa1c3
--- /dev/null
+++ b/models/Auth/OpenID/SQLiteStore.php
@@ -0,0 +1,70 @@
+<?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);
+    }
+}
+