Fixed create_database function signature, fixed typo in README

README.md

@@ -7,7 +7,7 @@ Because php-gtk is such a pain to compile on Windows, I've put together this pac
 
 ## PHP Requirements
 * Version 5.2 - 5.3.*
-* PHP-Cario PECL extension
+* PHP-Cairo PECL extension
 * [PHP-GTK](http://gtk.php.net) PHP Extension
 * Curl
 * OpenSSL

src/common/db_pdo.php

@@ -159,6 +159,6 @@ abstract class db_manip {
 	 * 
 	 * @return string
 	 */
-	abstract function create_table($name, $columns, $constraints, $indexes);
+	abstract function create_table($name, $columns, $constraints=array(), $indexes=array());
 }
 // End of db_pdo.php

src/databases/firebird_manip.php

@@ -19,7 +19,7 @@
  */
 class firebird_manip extends db_manip{
 
-	function create_table($name, $fields, $constraints=array())
+	function create_table($name, $fields, $constraints=array(), $indexes=array())
 	{
 		$sql = "CREATE TABLE {$name}";
 	}

src/databases/mysql_manip.php

@@ -17,7 +17,7 @@
   */
  class MySQL_manip extends db_manip{
 
-	function create_table($name, $columns, $constraints, $indexes)
+	function create_table($name, $columns, $constraints=array(), $indexes=array())
 	{
 		//TODO: implement
 	}	

src/databases/odbc_manip.php

@@ -19,7 +19,7 @@
   */
 class ODBC_manip extends db_manip {
 
-	function create_table()
+	function create_table($name, $columns, $constraints=array(), $indexes=array())
 	{
 		//ODBC can't know how to create a table
 		return FALSE;

src/databases/pgsql_manip.php

@@ -19,7 +19,7 @@
  */
 class pgSQL_manip extends db_manip {
 	
-	function create_table($name, $columns, $constraints, $indexes)
+	function create_table($name, $columns, $constraints=array(), $indexes=array())
 	{
 		//TODO: implement
 	}

src/databases/sqlite_manip.php

@@ -26,7 +26,7 @@ class SQLite_manip extends db_manip {
 	 * @param array $indexes // column => index pairs
 	 * @return  string
 	 */
-	function create_table($name, $columns, $constraints, $indexes)
+	function create_table($name, $columns, $constraints=array(), $indexes=array())
 	{
 		$column_array = array();