ported oc_db

1 files changed, 92 insertions, 0 deletions

diff --git a/lib/public/db.php b/lib/public/db.php
new file mode 100644
index 00000000000..b534756a5a0
--- /dev/null
+++ b/lib/public/db.php
@@ -0,0 +1,92 @@
+<?php
+/**
+* ownCloud
+*
+* @author Frank Karlitschek
+* @copyright 2010 Frank Karlitschek karlitschek@kde.org
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+* License as published by the Free Software Foundation; either
+* version 3 of the License, or any later version.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+*
+* You should have received a copy of the GNU Affero General Public
+* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+*
+*/
+
+/**
+ * Public interface of ownCloud for apps to use.
+ * DB Class
+ *
+ */
+
+// use OCP namespace for all classes that are considered public. 
+// This means that they should be used by apps instead of the internal ownCloud classes
+namespace OCP;
+
+class DB {
+
+
+	/**
+	 * @brief Prepare a SQL query
+	 * @param $query Query string
+	 * @returns prepared SQL query
+	 *
+	 * SQL query via MDB2 prepare(), needs to be execute()'d!
+	 */
+	static public function prepare( $query ){
+		return(\OC_DB::prepare($query));
+	}
+
+	/**
+	 * @brief gets last value of autoincrement
+	 * @param $table string The optional table name (will replace *PREFIX*) and add sequence suffix
+	 * @returns id
+	 *
+	 * MDB2 lastInsertID()
+	 *
+	 * Call this method right after the insert command or other functions may
+	 * cause trouble!
+	 */
+	public static function insertid($table=null){
+		return(\OC_DB::insertid($table));
+	}
+
+
+
+	/**
+	 * Start a transaction
+	 */
+	public static function beginTransaction(){
+		return(\OC_DB::beginTransaction());
+	}
+
+
+	/**
+	 * Commit the database changes done during a transaction that is in progress
+	 */
+	public static function commit(){
+		return(\OC_DB::commit());
+	}
+
+
+	/**
+	 * check if a result is an error, works with MDB2 and PDOException
+	 * @param mixed $result
+	 * @return bool
+	 */
+	public static function isError($result){
+		return(\OC_DB::isError($result));
+	}
+
+
+
+}
+
+?>