// info for highest version
$highestVersion = '';
$highestVersionData = '';
while ($line = mysql_fetch_array($result, MYSQL_ASSOC)) {
// is this row for the current version?
if ($line['extversion'] == $reqItemVersion) {
// if so
$thisVersionData = $line;
} else {
if (vercmp($reqItemVersion, $line['extversion']) > 0) {
// did we already see an update with a higher version than this?
if ($highestVersion != '' && vercmp($highestVersion, $line['extversion']) < 0) {
continue;
}
// does this update support my current app version?
if (vercmp($line['appmaxver'], $reqTargetAppVersion) > 0 || vercmp($reqTargetAppVersion, $line['appminver']) > 0) {
continue;
}
$highestVersion = $line['extversion'];
$highestVersionData = $line;
}
}
}
mysql_free_result($result);
//
// Now to spit out the RDF. We hand-generate because the data is pretty simple.
//
print "<?xml version=\"1.0\"?>\n";
print "<RDF:RDF xmlns:RDF=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\" xmlns:em=\"http://www.mozilla.org/2004/em-rdf#\">\n\n";
print "<RDF:Description about=\"urn:mozilla:extension:{$reqItemGuid}\">\n";
// output list of updates (just highest and this)
// info for this version
$thisVersionData = '';
// info for highest version
$highestVersionData = '';
$itemType = '';
while ($line = mysql_fetch_array($result, MYSQL_ASSOC)) {
if (empty($itemType)) {
$itemType = $ext_typemap[$line['exttype']];
}
// Do we already have the current or a newer one?
if (vercmp($line['extversion'], $reqItemVersion[$i]) <= 0) {
$thisVersionData = $line;
break;
}
// Is this one compatible?
if (vercmp($line['appmaxver'], $reqTargetAppVersion) >= 0 && vercmp($line['appminver'], $reqTargetAppVersion) <= 0) {
$highestVersionData = $line;
break;
}
// Keep going until we find one that is
}
print "<RDF:Description about=\"urn:mozilla:{$itemType}:{$reqItemGuid[$i]}\">\n";
// output list of updates (just highest and this)
print " <em:updates><RDF:Seq>\n";
if (!empty($thisVersionData)) {
print " <RDF:li resource=\"urn:mozilla:{$itemType}:{$reqItemGuid[$i]}:{$thisVersionData['extversion']}\"/>\n";
}
if (!empty($highestVersionData)) {
print " <RDF:li resource=\"urn:mozilla:{$itemType}:{$reqItemGuid[$i]}:{$highestVersionData['extversion']}\"/>\n";
}
print " </RDF:Seq></em:updates>\n";
