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MeDBia/videodb/install/upgrade_v10.php

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<?php
/**
* Database conversion script for DB v10
*
* Handles saving of the various config options.
*
* @package Setup
* @author Andreas Goetz <cpuidle@gmx.net>
* @version $Id: upgrade_v10.php,v 1.1 2007/01/04 16:14:16 andig2 Exp $
*/
/*
* userseen table upgrade
*/
$sql = 'SELECT video_id, user, users.id AS user_id
FROM userseen
LEFT JOIN users ON userseen.user = users.name';
$set = runSQL($sql, $dbh, true);
if ($set === false) return(false);
foreach ($set as $row)
{
// don't convert fishy data
if (!empty($row['user_id']))
{
$sql = "UPDATE userseen SET user_id = ".$row['user_id']." ".
"WHERE video_id = ".$row['video_id']." AND user = '".$row['user']."'";
if (runSQL($sql, $dbh) === false) return(false);
}
}
/*
* userconfig table upgrade
*/
$sql = 'SELECT user, opt, users.id AS user_id
FROM userconfig
LEFT JOIN users ON userconfig.user = users.name';
$set = runSQL($sql, $dbh);
if ($set === false) return(false);
foreach ($set as $row)
{
// don't convert fishy data
if (!empty($row['user_id']))
{
$sql = "UPDATE userconfig SET user_id = ".$row['user_id']." ".
"WHERE opt = '".$row['opt']."' AND user = '".$row['user']."'";
if (runSQL($sql, $dbh) === false) return(false);
}
}
/*
* videodata table upgrade
*/
$sql = 'SELECT videodata.id AS id, owner, users.id AS owner_id
FROM videodata
LEFT JOIN users ON videodata.owner = users.name';
$set = runSQL($sql, $dbh);
if ($set === false) return(false);
foreach ($set as $row)
{
// don't convert fishy data
if (!empty($row['owner_id']))
{
$sql = "UPDATE videodata SET owner_id = ".$row['owner_id']." ".
"WHERE id = ".$row['id'];
if (runSQL($sql, $dbh) === false) return(false);
}
}
// signal success
return true;
?>