function dba_open($filename, $mode, $handler)
{
$dba = new DBA_Driver_File();
$dba->open($filename, $mode);
if (PEAR::isError($dba)) {
return false;
} else {
return $dba;
}
}
/**
* Deletes a DBA database from the filesystem
*
* @static
* @param string $driver type of storage object to return
* @return object DBA storage object, returned by reference
*/
function db_drop($name, $driver = 'file')
{
if (!function_exists('dba_open') || $driver == 'file') {
require_once 'DBA/Driver/File.php';
return DBA_Driver_File::db_drop($name);
} elseif (in_array($driver, DBA::getDriverList())) {
require_once 'DBA/Driver/Builtin.php';
return DBA_Driver_Builtin::db_drop($name);
} else {
return DBA::raiseError(DBA_ERROR_UNSUP_DRIVER, NULL, NULL, 'driver: ' . $driver);
}
}
/**
* Removes a database from existence
*
* @access public
* @param string $dbName the database name to drop
* @return object PEAR_Error on failure
*/
function db_drop($dbName)
{
if (DBA_Driver_File::db_exists($dbName)) {
if (!unlink($dbName . '.dat') || !unlink($dbName . '.idx')) {
return $this->raiseError(DBA_ERROR_CANNOT_DROP, NULL, NULL, 'dbname: ' . $dbName);
}
} else {
return $this->raiseError(DBA_ERROR_NOSUCHDB, NULL, NULL, 'dbname: ' . $dbName);
}
}