fannie/cron/CompressProdUpdate/compress_dept.php
<?php
/*******************************************************************************
Copyright 2009 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
*********************************************************************************/
/* HELP
This script scans prodUpdate for instances
where a product's department actually changed
and logs those into prodDepartmentHistory.
This is just faster to deal with as prodUpdate
ends up having a ton of entries.
*/
if (!chdir(dirname(__FILE__))){
echo "Error: Can't find directory (prod update compress dept)";
return;
}
include('../../config.php');
if (!class_exists('FannieAPI')) {
include(__DIR__ . '/../../classlib2.0/FannieAPI.php');
}
set_time_limit(0);
ini_set('memory_limit','256M');
$sql = new SQLManager($FANNIE_SERVER,$FANNIE_SERVER_DBMS,$FANNIE_OP_DB,
$FANNIE_SERVER_USER,$FANNIE_SERVER_PW);
$upc = null;
$prevDept = null;
$q = "select u.upc,u.modified,dept,user from prodUpdate
as u inner join products as p on p.upc=u.upc
order by u.upc,u.modified";
if ($FANNIE_SERVER_DBMS == "MSSQL")
$q = str_replace("user","[user]",$q);
$r = $sql->query($q);
while($w = $sql->fetch_row($r)){
if ($upc === null || $upc != $w['upc']){
// next item, get previous
// date and price from compressed
// history if available
$upc = $w['upc'];
$prevDept = null;
$prevDate = null;
$chkR = $sql->query("SELECT modified,dept_ID FROM
prodDepartmentHistory WHERE upc='$upc'
ORDER BY modified DESC");
if ($sql->num_rows($chkR) > 0){
$chk = $sql->fetch_row($chkR);
$prevDate = $chk['modified'];
$prevDept = $chk['dept_ID'];
}
}
if ($prevDept != $w['dept']){ // price changed
$ins = sprintf("INSERT INTO prodDepartmentHistory
(upc,modified,dept_ID,uid)
VALUES (%s,%s,%d,%d)",
$sql->escape($upc),
$sql->escape($w['modified']),
$w['dept'],$w['user']);
$sql->query($ins);
}
$prevDept = $w['dept'];
$prevDate = $w['modified'];
}