fannie/install/db.php
<?php
/*******************************************************************************
Copyright 2010 Whole Foods Co-op
This file is part of CORE-POS.
CORE-POS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
CORE-POS 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 General Public License for more details.
You should have received a copy of the GNU General Public License
in the file license.txt along with IT CORE; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*********************************************************************************/
/* query to create another table with the same
columns
*/
function duplicate_structure($dbms,$table1,$table2){
if (strstr($dbms,"MYSQL") || $dbms == 'PDO'){
return "CREATE TABLE `$table2` LIKE `$table1`";
}
elseif ($dbms == "MSSQL"){
return "SELECT * INTO [$table2] FROM [$table1] WHERE 1=0";
}
}
/**
Remove a deprecated table/view
@param $con SQLManager object
@param $db_name string database name
@param $table_name string table/view name
@param $is_view boolean default true
@return keyed array with any error info
*/
function dropDeprecatedStructure($con, $db_name, $table_name, $is_view=true)
{
$ret = array(
'db'=>$db_name,
'struct'=>$table_name,
'error'=>0,
'error_msg'=>'',
'deprecated'=>true,
);
// SQLManager can actually check this now
$is_view = $con->isView($table_name, $db_name);
if ($con->table_exists($table_name, $db_name)) {
$dropQ = 'DROP '.($is_view ? 'VIEW' : 'TABLE').' '
.$con->identifierEscape($table_name, $db_name);
$result = $con->query($dropQ, $db_name);
if ($result === false) {
$ret['error_msg'] = $con->error($db_name);
$ret['error'] = 3;
}
}
return $ret;
}