fix static exists() function again, renamed to db_exists() for consis…

…tency with the respective driver function name

git-svn-id: http://svn.php.net/repository/pear/packages/DBA/trunk@97000 c90b9560-bf6c-de11-be94-00142212c4b1

DBA.php

@@ -30,7 +30,7 @@
  * dbm engine for installations where dba support is not included in PHP.
  *
  * @author  Brent Cook <busterb@mail.utexas.edu>
- * @version 0.9.3
+ * @version 0.9.4
  * @access  public
  * @package DBA
  */
@@ -76,14 +76,12 @@ function raiseError($message) {
      * @param  string @driver driver to test for
      * @return boolean true if the database exists
      */
-    function exists($name, $driver = 'file')
+    function db_exists($name, $driver = 'file')
     {
         if (!function_exists('dba_open') || ($driver=='file')) {
-            require_once 'DBA/Driver/File.php';
-            return DBA_Driver_File::exists($name);
+            return (file_exists($name.'.dat') && file_exists($name.'.idx'));
         } elseif (($driver == 'db3') || ($driver == 'gdbm')){
-            require_once 'DBA/Driver/Builtin.php';
-            return DBA_Driver_Builtin::exists($name);
+            return file_exists($name);
         } else {
             return PEAR::raiseError('Unknown DBA driver, '.$driver);
         }

package.xml

@@ -20,15 +20,13 @@ DBA is a wrapper for the php DBA functions. It includes a file-based emulator an
 
     <release>
         <license>LGPL</license>
-        <version>0.9.3</version>
+        <version>0.9.4</version>
         <date>2002-09-26</date>
         <state>beta</state>
         <notes>
 This release updates the driver constructors so that they call their base class's constructors. This makes PEAR's virtual destructor system function properly.
 
-NOTE: The file driver appears to work incorrectly with the latest PHP CVS. I am
-currently investigating the issue. For now, either use CVS from a few weeks
-ago, or PHP up to 4.2.3.
+NOTE: The file driver appears to work incorrectly with the latest PHP CVS. I am currently investigating the issue. For now, either use CVS from a few weeks ago, or PHP up to 4.2.3.
 
 Many of the functions that were included with the earlier developer releases, such as the table manager and SQL parser, have been split into separate packages to be released soon.
         </notes>