/** Returns the width and height of a monitor */
function getMonitorDims($monitor)
{
$query = "select Width,Height from Monitors where Id = " . $monitor;
$res = dbFetchOne(escapeSql($query));
return $res;
}
/* If pageOffset is greater than we actually have,
* we need to adjust it */
$pageOffset = validInteger($_GET['pageOff' . $monitor['Id']]);
if ($pageOffset >= ceil($monitor['EventCount0'] / $numEvents)) {
$pageOffset = 0;
}
$offset = $pageOffset * $numEvents;
}
$eventsSql .= " offset " . $offset;
} else {
unset($eventsSql);
}
xml_tag_val("PAGEOFF", $pageOffset);
xml_tag_sec("EVENTS", 1);
if (canView('Events') && isset($eventsSql)) {
foreach (dbFetchAll(escapeSql($eventsSql)) as $event) {
xml_tag_sec("EVENT", 1);
xml_tag_val("ID", $event['Id']);
xml_tag_val("NAME", $event['Name']);
xml_tag_val("TIME", strftime(STRF_FMT_DATETIME_SHORTER, strtotime($event['StartTime'])));
xml_tag_val("DURATION", $event['Length']);
xml_tag_val("FRAMES", $event['Frames']);
xml_tag_val("FPS", $event['Length'] > 0 ? ceil($event['Frames'] / $event['Length']) : 0);
xml_tag_val("TOTSCORE", $event['TotScore']);
xml_tag_val("AVGSCORE", $event['AvgScore']);
xml_tag_val("MAXSCORE", $event['MaxScore']);
/* Grab the max frame-id from Frames table. If AlarmFrames = 0, don't try
* to grab any frames, and just signal the max frame index as index 0 */
$fridx = 1;
$alarmFrames = 1;
if ($event['AlarmFrames']) {
$frame = validInteger($_GET['frame']);
$eventsSql = "select E.Id, E.MonitorId, E.Name, E.StartTime, E.Length, E.Frames from Events as E where (E.Id = " . $eid . ")";
$event = dbFetchOne(escapeSql($eventsSql));
$qty = validInteger(getset('qty', 100));
if ($qty > 100) {
$qty = 100;
}
$scale = validInteger(getset('scale', 100));
if (!$event) {
logxmlErr("Requested event ID " . $eid . " does not exist");
exit;
}
/* Figure out the frame number. If 'alarm' is not set, this is just equal to the <frame> parameter.
* If 'alarm' is set, need to query DB and grab the <frame>-th item */
if (isset($_GET['alarm'])) {
$frameSql = escapeSql("select * from Frames as F where (F.EventId = " . $eid . ") ");
$frameSql .= " and (F.Type = 'Alarm') order by F.FrameId";
$i = 0;
foreach (dbFetchAll($frameSql) as $dbframe) {
if ($i == $frame) {
$frame = $dbframe['FrameId'];
break;
}
$i++;
}
}
if (isset($_GET['analyze']) && ZM_CREATE_ANALYSIS_IMAGES) {
$suffix = "analyse";
} else {
$suffix = "capture";
}