87 lines
3.6 KiB
PHP
87 lines
3.6 KiB
PHP
<?php
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//
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// ZoneMinder web action file
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// Copyright (C) 2019 ZoneMinder LLC
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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// Monitor edit actions, require a monitor id and edit permissions for that monitor
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if ( !empty($_REQUEST['mid']) && canEdit('Monitors', $_REQUEST['mid']) ) {
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$mid = validInt($_REQUEST['mid']);
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if ( ($action == 'zone') && isset($_REQUEST['zid']) ) {
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$zid = validInt($_REQUEST['zid']);
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$monitor = new ZM\Monitor($mid);
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if ( !empty($zid) ) {
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$zone = dbFetchOne('SELECT * FROM Zones WHERE MonitorId=? AND Id=?', NULL, array($mid, $zid));
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} else {
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$zone = array();
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}
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// Ensure threshold values are always stored as percentages of zone area (0-100).
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// Values > 100 are pixel counts; convert them using the zone's pixel area.
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$thresholdFields = array('MinAlarmPixels', 'MaxAlarmPixels', 'MinFilterPixels', 'MaxFilterPixels', 'MinBlobPixels', 'MaxBlobPixels');
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if (isset($_REQUEST['newZone']['Coords'])) {
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$points = coordsToPoints($_REQUEST['newZone']['Coords']);
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if ($points) {
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$zoneArea = getPolyArea($points);
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$zonePixelArea = $zoneArea / 10000.0 * $monitor->ViewWidth() * $monitor->ViewHeight();
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if ($zonePixelArea > 0) {
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foreach ($thresholdFields as $field) {
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if (isset($_REQUEST['newZone'][$field]) && $_REQUEST['newZone'][$field] !== '' && floatval($_REQUEST['newZone'][$field]) > 100) {
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$_REQUEST['newZone'][$field] = round(floatval($_REQUEST['newZone'][$field]) / $zonePixelArea * 100, 2);
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}
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}
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}
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}
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}
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foreach ($thresholdFields as $field) {
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if (isset($_REQUEST['newZone'][$field]) && $_REQUEST['newZone'][$field] !== '') {
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$_REQUEST['newZone'][$field] = max(0, min(100, floatval($_REQUEST['newZone'][$field])));
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}
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}
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unset($_REQUEST['newZone']['Points']);
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# convert these fields to integer e.g. NULL -> 0
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$types = array(
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'OverloadFrames' => 'integer',
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'ExtendAlarmFrames' => 'integer',
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);
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$changes = getFormChanges($zone, $_REQUEST['newZone'], $types);
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if ( count($changes) ) {
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if ( $zid > 0 ) {
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dbQuery('UPDATE Zones SET '.implode(', ', $changes).' WHERE MonitorId=? AND Id=?', array($mid, $zid));
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} else {
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dbQuery('INSERT INTO Zones SET MonitorId=?, '.implode(', ', $changes), array($mid));
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}
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ZM\AuditAction(($zid > 0 ? 'update' : 'create'), 'zone', $zid, 'MonitorId: '.$mid);
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if ( daemonCheck() && ($monitor->Type() != 'WebSite') ) {
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$monitor->zmcControl('reload');
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}
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if ( ($_REQUEST['newZone']['Type'] == 'Privacy') && $monitor->Controllable() ) {
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$monitor->sendControlCommand('quit');
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}
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} // end if changes
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# HTTP_REFERER will typically be ?view=zone so no good.
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# if a referer is passed in $_REQUEST then use it otherwise go to ?view=zones
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$redirect = isset($_REQUEST['REFERER']) ? $_REQUEST['REFERER'] : '?view=zones';
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} // end if action
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} // end if $mid and canEdit($mid)
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?>
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