From 7600e5634e393099ce2712e860124e2f00a40004 Mon Sep 17 00:00:00 2001
From: Timothy Warren <tim@timshomepage.net>
Date: Mon, 6 Feb 2012 16:56:16 -0500
Subject: [PATCH] More DB driver updateds

---
 .gitignore                 |  3 +--
 src/databases/db_pdo.php   | 28 ++++++++++++++++++++++++++++
 src/databases/firebird.php | 31 +++++++++++++++++++++++++++++++
 src/databases/mysql.php    | 20 ++++++++++++++++++++
 src/databases/odbc.php     | 20 ++++++++++++++++++++
 src/databases/pgsql.php    | 20 ++++++++++++++++++++
 src/databases/sqlite.php   | 23 ++++++++++++++++++++++-
 7 files changed, 142 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index b10d5da..0aea446 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,5 +2,4 @@
 *.DS_Store
 settings.json
 errors.txt
-*/simpletest/*
-
+*/simpletest/*
\ No newline at end of file
diff --git a/src/databases/db_pdo.php b/src/databases/db_pdo.php
index accb3d4..816f1f7 100644
--- a/src/databases/db_pdo.php
+++ b/src/databases/db_pdo.php
@@ -111,8 +111,36 @@ abstract class DB_PDO extends PDO {
 	/**
 	 * Abstract functions to override in child classes
 	 */
+	
+	/**
+	 * Return list of tables for the current database
+	 * 
+	 * @return array
+	 */
 	abstract function get_tables();
+
+	/**
+	 * Empty the passed table
+	 * 
+	 * @param string $table
+	 * 
+	 * @return void
+	 */
 	abstract function truncate($table);
 
+	/**
+	 * Return the number of rows for the last SELECT query
+	 * 
+	 * @return int
+	 */
+	abstract function num_rows();
+
+	/**
+	 * Return the number of rows affected by the last query
+	 * 
+	 * @return int
+	 */
+	abstract function affected_rows();
+
 }
 // End of db_pdo.php
\ No newline at end of file
diff --git a/src/databases/firebird.php b/src/databases/firebird.php
index aa363be..0acd816 100644
--- a/src/databases/firebird.php
+++ b/src/databases/firebird.php
@@ -86,6 +86,17 @@ class firebird {
 		//TODO implement
 	}
 
+	/**
+	 * Emulate PDO prepare
+	 * 
+	 * @return resource
+	 */
+	function prepare()
+	{
+		$this->statement = ibase_prepare($this->conn, $query);
+		return $this->statement;
+	}
+
 	/**
 	 * List tables for the current database
 	 * 
@@ -96,6 +107,26 @@ class firebird {
 		$sql="SELECT rdb\$relation_name FROM rdb\$relations WHERE rdb\$relation_name NOT LIKE 'RDB\$%'";
 		$res = $this->query($sql);
 	}
+
+	/**
+	 * Return the number of rows affected by the previous query
+	 * 
+	 * @return int
+	 */
+	function affected_rows()
+	{
+		// TODO: Implement
+	}
+
+	/**
+	 * Return the number of rows returned for a SELECT query
+	 * 
+	 * @return int
+	 */
+	function num_rows()
+	{
+		// TODO: Implement
+	}
 	 
 }
 
diff --git a/src/databases/mysql.php b/src/databases/mysql.php
index ac1e134..b86c4ba 100644
--- a/src/databases/mysql.php
+++ b/src/databases/mysql.php
@@ -69,6 +69,26 @@ class MySQL extends DB_PDO {
 		return $res->fetchAll(PDO::FETCH_ASSOC);
 	}
 
+	/**
+	 * Return the number of rows affected by the previous query
+	 * 
+	 * @return int
+	 */
+	function affected_rows()
+	{
+		// TODO: Implement
+	}
+
+	/**
+	 * Return the number of rows returned for a SELECT query
+	 * 
+	 * @return int
+	 */
+	function num_rows()
+	{
+		// TODO: Implement
+	}
+
 }
 
 class MySQL_manip extends MySQL {
diff --git a/src/databases/odbc.php b/src/databases/odbc.php
index 17c4a03..3a2bdf7 100644
--- a/src/databases/odbc.php
+++ b/src/databases/odbc.php
@@ -48,6 +48,26 @@ class ODBC extends DB_PDO {
 		$this->query($sql);
 	}
 
+	/**
+	 * Return the number of rows affected by the previous query
+	 * 
+	 * @return int
+	 */
+	function affected_rows()
+	{
+		// TODO: Implement
+	}
+
+	/**
+	 * Return the number of rows returned for a SELECT query
+	 * 
+	 * @return int
+	 */
+	function num_rows()
+	{
+		// TODO: Implement
+	}
+
 }
 
 // End of odbc.php
\ No newline at end of file
diff --git a/src/databases/pgsql.php b/src/databases/pgsql.php
index eda0835..313bc78 100644
--- a/src/databases/pgsql.php
+++ b/src/databases/pgsql.php
@@ -93,6 +93,26 @@ class pgSQL extends DB_PDO {
 		return $views;
 	}
 
+	/**
+	 * Return the number of rows affected by the previous query
+	 * 
+	 * @return int
+	 */
+	function affected_rows()
+	{
+		// TODO: Implement
+	}
+
+	/**
+	 * Return the number of rows returned for a SELECT query
+	 * 
+	 * @return int
+	 */
+	function num_rows()
+	{
+		// TODO: Implement
+	}
+
 }
 
 /**
diff --git a/src/databases/sqlite.php b/src/databases/sqlite.php
index 525b4b7..dbbd4d3 100644
--- a/src/databases/sqlite.php
+++ b/src/databases/sqlite.php
@@ -50,7 +50,28 @@ class SQLite extends DB_PDO {
 	 */
 	function get_tables()
 	{	
-		//TODO: implement
+		$res = $this->query("SELECT name FROM sqlite_master WHERE type='table'");
+		return $res->fetchAll(PDO::FETCH_ASSOC);
+	}
+
+	/**
+	 * Return the number of rows affected by the previous query
+	 * 
+	 * @return int
+	 */
+	function affected_rows()
+	{
+		// TODO: Implement
+	}
+
+	/**
+	 * Return the number of rows returned for a SELECT query
+	 * 
+	 * @return int
+	 */
+	function num_rows()
+	{
+		// TODO: Implement
 	}
 }