CodeIgniter installed

[living-lab-site.git] / system / database / drivers / sqlite / sqlite_utility.php

diff --git a/system/database/drivers/sqlite/sqlite_utility.php b/system/database/drivers/sqlite/sqlite_utility.php
new file mode 100755 (executable)
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+++ b/system/database/drivers/sqlite/sqlite_utility.php
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+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * @package            CodeIgniter
+ * @author             ExpressionEngine Dev Team
+ * @copyright  Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @license            http://codeigniter.com/user_guide/license.html
+ * @link               http://codeigniter.com
+ * @since              Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * SQLite Utility Class
+ *
+ * @category   Database
+ * @author             ExpressionEngine Dev Team
+ * @link               http://codeigniter.com/user_guide/database/
+ */
+class CI_DB_sqlite_utility extends CI_DB_utility {
+
+       /**
+        * List databases
+        *
+        * I don't believe you can do a database listing with SQLite
+        * since each database is its own file.  I suppose we could
+        * try reading a directory looking for SQLite files, but
+        * that doesn't seem like a terribly good idea
+        *
+        * @access      private
+        * @return      bool
+        */
+       function _list_databases()
+       {
+               if ($this->db_debug)
+               {
+                       return $this->db->display_error('db_unsuported_feature');
+               }
+               return array();
+       }
+
+       // --------------------------------------------------------------------
+
+       /**
+        * Optimize table query
+        *
+        * Is optimization even supported in SQLite?
+        *
+        * @access      private
+        * @param       string  the table name
+        * @return      object
+        */
+       function _optimize_table($table)
+       {
+               return FALSE;
+       }
+
+       // --------------------------------------------------------------------
+
+       /**
+        * Repair table query
+        *
+        * Are table repairs even supported in SQLite?
+        *
+        * @access      private
+        * @param       string  the table name
+        * @return      object
+        */
+       function _repair_table($table)
+       {
+               return FALSE;
+       }
+
+       // --------------------------------------------------------------------
+
+       /**
+        * SQLite Export
+        *
+        * @access      private
+        * @param       array   Preferences
+        * @return      mixed
+        */
+       function _backup($params = array())
+       {
+               // Currently unsupported
+               return $this->db->display_error('db_unsuported_feature');
+       }
+}
+
+/* End of file sqlite_utility.php */
+/* Location: ./system/database/drivers/sqlite/sqlite_utility.php */
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