zoneminder/web/ajax/status.php

401 lines
15 KiB
PHP

<?php
$statusData = array(
'system' => array(
'permission' => 'System',
'table' => 'Monitors',
'limit' => 1,
'elements' => array(
'MonitorCount' => array( 'sql' => "count(*)" ),
'ActiveMonitorCount' => array( 'sql' => "count(if(Function != 'None',1,NULL))" ),
'State' => array( 'func' => "daemonCheck()?".translate('Running').":".translate('Stopped') ),
'Load' => array( 'func' => "getLoad()" ),
'Disk' => array( 'func' => "getDiskPercent()" ),
),
),
'monitor' => array(
'permission' => 'Monitors',
'table' => 'Monitors',
'limit' => 1,
'selector' => "Monitors.Id",
'elements' => array(
'Id' => array( 'sql' => "Monitors.Id" ),
'Name' => array( 'sql' => "Monitors.Name" ),
'Type' => true,
'Function' => true,
'Enabled' => true,
'LinkedMonitors' => true,
'Triggers' => true,
'Device' => true,
'Channel' => true,
'Format' => true,
'Host' => true,
'Port' => true,
'Path' => true,
'Width' => array( 'sql' => "Monitors.Width" ),
'Height' => array( 'sql' => "Monitors.Height" ),
'Palette' => true,
'Orientation' => true,
'Brightness' => true,
'Contrast' => true,
'Hue' => true,
'Colour' => true,
'EventPrefix' => true,
'LabelFormat' => true,
'LabelX' => true,
'LabelY' => true,
'LabelSize' => true,
'ImageBufferCount' => true,
'WarmupCount' => true,
'PreEventCount' => true,
'PostEventCount' => true,
'AlarmFrameCount' => true,
'SectionLength' => true,
'FrameSkip' => true,
'MotionFrameSkip' => true,
'MaxFPS' => true,
'AlarmMaxFPS' => true,
'FPSReportInterval' => true,
'RefBlendPerc' => true,
'Controllable' => true,
'ControlId' => true,
'ControlDevice' => true,
'ControlAddress' => true,
'AutoStopTimeout' => true,
'TrackMotion' => true,
'TrackDelay' => true,
'ReturnLocation' => true,
'ReturnDelay' => true,
'DefaultView' => true,
'DefaultRate' => true,
'DefaultScale' => true,
'WebColour' => true,
'Sequence' => true,
'MinEventId' => array( 'sql' => "(SELECT min(Events.Id) FROM Events WHERE Events.MonitorId = Monitors.Id" ),
'MaxEventId' => array( 'sql' => "(SELECT max(Events.Id) FROM Events WHERE Events.MonitorId = Monitors.Id" ),
'TotalEvents' => array( 'sql' => "(SELECT count(Events.Id) FROM Events WHERE Events.MonitorId = Monitors.Id" ),
'Status' => array( 'zmu' => "-m ".escapeshellarg($_REQUEST['id'][0])." -s" ),
'FrameRate' => array( 'zmu' => "-m ".escapeshellarg($_REQUEST['id'][0])." -f" ),
),
),
'events' => array(
'permission' => 'Events',
'table' => 'Events',
'selector' => "Events.MonitorId",
'elements' => array(
'Id' => true,
'Name' => true,
'Cause' => true,
'Notes' => true,
'StartTime' => true,
'StartTimeShort' => array( 'sql' => "date_format( StartTime, '".MYSQL_FMT_DATETIME_SHORT."' )" ),
'EndTime' => true,
'Width' => true,
'Height' => true,
'Length' => true,
'Frames' => true,
'AlarmFrames' => true,
'TotScore' => true,
'AvgScore' => true,
'MaxScore' => true,
),
),
'event' => array(
'permission' => 'Events',
'table' => 'Events',
'limit' => 1,
'selector' => "Events.Id",
'elements' => array(
'Id' => array( 'sql' => "Events.Id" ),
'MonitorId' => true,
'MonitorName' => array('sql' => "(SELECT Monitors.Name FROM Monitors WHERE Monitors.Id = Events.MonitorId)"),
'Name' => true,
'Cause' => true,
'StartTime' => true,
'StartTimeShort' => array( 'sql' => "date_format( StartTime, '".MYSQL_FMT_DATETIME_SHORT."' )" ),
'EndTime' => true,
'Width' => true,
'Height' => true,
'Length' => true,
'Frames' => true,
'DefaultVideo' => true,
'AlarmFrames' => true,
'TotScore' => true,
'AvgScore' => true,
'MaxScore' => true,
'Archived' => true,
'Videoed' => true,
'Uploaded' => true,
'Emailed' => true,
'Messaged' => true,
'Executed' => true,
'Notes' => true,
'MinFrameId' => array( 'sql' => "(SELECT min(Frames.FrameId) FROM Frames WHERE EventId=Events.Id)" ),
'MaxFrameId' => array( 'sql' => "(SELECT max(Frames.FrameId) FROM Frames WHERE Events.Id = Frames.EventId)" ),
'MinFrameDelta' => array( 'sql' => "(SELECT min(Frames.Delta) FROM Frames WHERE Events.Id = Frames.EventId)" ),
'MaxFrameDelta' => array( 'sql' => "(SELECT max(Frames.Delta) FROM Frames WHERE Events.Id = Frames.EventId)" ),
//'Path' => array( 'postFunc' => 'getEventPath' ),
),
),
'frame' => array(
'permission' => 'Events',
'table' => 'Frames',
'limit' => 1,
'selector' => array( array( 'table' => 'Events', 'join' => "Events.Id = Frames.EventId", 'selector'=>"Events.Id" ), "Frames.FrameId" ),
'elements' => array(
//'Id' => array( 'sql' => "Frames.FrameId" ),
'FrameId' => true,
'EventId' => true,
'Type' => true,
'TimeStamp' => true,
'TimeStampShort' => array( 'sql' => "date_format( StartTime, '".MYSQL_FMT_DATETIME_SHORT."' )" ),
'Delta' => true,
'Score' => true,
//'Image' => array( 'postFunc' => 'getFrameImage' ),
),
),
'frameimage' => array(
'permission' => 'Events',
'func' => "getFrameImage()"
),
'nearframe' => array(
'permission' => 'Events',
'func' => "getNearFrame()"
),
'nearevents' => array(
'permission' => 'Events',
'func' => "getNearEvents()"
)
);
function collectData() {
global $statusData;
$entitySpec = &$statusData[strtolower(validJsStr($_REQUEST['entity']))];
#print_r( $entitySpec );
if ( !canView( $entitySpec['permission'] ) )
ajaxError( 'Unrecognised action or insufficient permissions' );
if ( !empty($entitySpec['func']) ) {
$data = eval( "return( ".$entitySpec['func']." );" );
} else {
$data = array();
$postFuncs = array();
$fieldSql = array();
$joinSql = array();
$groupSql = array();
$elements = &$entitySpec['elements'];
$lc_elements = array_change_key_case( $elements );
$id = false;
if ( isset($_REQUEST['id']) )
if ( !is_array($_REQUEST['id']) )
$id = array( validJsStr($_REQUEST['id']) );
else
$id = array_values( $_REQUEST['id'] );
if ( !isset($_REQUEST['element']) )
$_REQUEST['element'] = array_keys( $elements );
else if ( !is_array($_REQUEST['element']) )
$_REQUEST['element'] = array( validJsStr($_REQUEST['element']) );
if ( isset($entitySpec['selector']) ) {
if ( !is_array($entitySpec['selector']) )
$entitySpec['selector'] = array( $entitySpec['selector'] );
foreach( $entitySpec['selector'] as $selector )
if ( is_array( $selector ) && isset($selector['table']) && isset($selector['join']) )
$joinSql[] = "left join ".$selector['table']." on ".$selector['join'];
}
foreach ( $_REQUEST['element'] as $element ) {
if ( !($elementData = $lc_elements[strtolower($element)]) )
ajaxError( "Bad ".validJsStr($_REQUEST['entity'])." element ".$element );
if ( isset($elementData['func']) )
$data[$element] = eval( "return( ".$elementData['func']." );" );
else if ( isset($elementData['postFunc']) )
$postFuncs[$element] = $elementData['postFunc'];
else if ( isset($elementData['zmu']) )
$data[$element] = exec( escapeshellcmd( getZmuCommand( " ".$elementData['zmu'] ) ) );
else {
if ( isset($elementData['sql']) )
$fieldSql[] = $elementData['sql']." as ".$element;
else
$fieldSql[] = $element;
if ( isset($elementData['table']) && isset($elementData['join']) ) {
$joinSql[] = "left join ".$elementData['table']." on ".$elementData['join'];
}
if ( isset($elementData['group']) ) {
$groupSql[] = $elementData['group'];
}
}
}
if ( count($fieldSql) ) {
$sql = "select ".join( ", ", $fieldSql )." from ".$entitySpec['table'];
if ( $joinSql )
$sql .= " ".join( " ", array_unique( $joinSql ) );
if ( $id && !empty($entitySpec['selector']) ) {
$index = 0;
$where = array();
$values = array();
foreach( $entitySpec['selector'] as $selector ) {
if ( is_array( $selector ) ) {
$where[] = $selector['selector'].' = ?';
$values[] = validInt($id[$index]);
} else {
$where[] = $selector.' = ?';
$values[] = validInt($id[$index]);
}
$index++;
}
$sql .= " where ".join( " and ", $where );
}
if ( $groupSql )
$sql .= " GROUP BY ".join( ",", array_unique( $groupSql ) );
if ( !empty($_REQUEST['sort']) )
$sql .= " order by ".$_REQUEST['sort'];
if ( !empty($entitySpec['limit']) )
$limit = $entitySpec['limit'];
elseif ( !empty($_REQUEST['count']) )
$limit = validInt($_REQUEST['count']);
$limit_offset="";
if ( !empty($_REQUEST['offset']) )
$limit_offset = validInt($_REQUEST['offset']) . ", ";
if ( !empty( $limit ) )
$sql .= " limit ".$limit_offset.$limit;
if ( isset($limit) && $limit == 1 ) {
if ( $sqlData = dbFetchOne( $sql, NULL, $values ) ) {
foreach ( $postFuncs as $element=>$func )
$sqlData[$element] = eval( 'return( '.$func.'( $sqlData ) );' );
$data = array_merge( $data, $sqlData );
}
} else {
$count = 0;
foreach( dbFetchAll( $sql, NULL, $values ) as $sqlData ) {
foreach ( $postFuncs as $element=>$func )
$sqlData[$element] = eval( 'return( '.$func.'( $sqlData ) );' );
$data[] = $sqlData;
if ( isset($limi) && ++$count >= $limit )
break;
}
}
}
}
#print_r( $data );
return( $data );
}
$data = collectData();
if ( !isset($_REQUEST['layout']) ) {
$_REQUEST['layout'] = 'json';
}
switch( $_REQUEST['layout'] ) {
case 'xml NOT CURRENTLY SUPPORTED' :
{
header("Content-type: application/xml" );
echo( '<?xml version="1.0" encoding="iso-8859-1"?>'."\n" );
echo "<".strtolower($_REQUEST['entity']).">\n";
foreach ( $data as $key=>$value ) {
$key = strtolower( $key );
echo "<$key>".htmlentities($value)."</$key>\n";
}
echo "</".strtolower($_REQUEST['entity']).">\n";
break;
}
case 'json' :
{
$response = array( strtolower(validJsStr($_REQUEST['entity'])) => $data );
if ( isset($_REQUEST['loopback']) )
$response['loopback'] = validJsStr($_REQUEST['loopback']);
ajaxResponse( $response );
break;
}
case 'text' :
{
header("Content-type: text/plain" );
echo join( " ", array_values( $data ) );
break;
}
}
function getFrameImage() {
$eventId = $_REQUEST['id'][0];
$frameId = $_REQUEST['id'][1];
$sql = 'select * from Frames where EventId = ? and FrameId = ?';
if ( !($frame = dbFetchOne( $sql, NULL, array( $eventId, $frameId ) )) ) {
$frame = array();
$frame['EventId'] = $eventId;
$frame['FrameId'] = $frameId;
$frame['Type'] = 'Virtual';
}
$event = dbFetchOne( 'select * from Events where Id = ?', NULL, array( $frame['EventId'] ) );
$frame['Image'] = getImageSrc( $event, $frame, SCALE_BASE );
return( $frame );
}
function getNearFrame() {
$eventId = $_REQUEST['id'][0];
$frameId = $_REQUEST['id'][1];
$sql = 'select FrameId from Frames where EventId = ? and FrameId <= ? order by FrameId desc limit 1';
if ( !$nearFrameId = dbFetchOne( $sql, 'FrameId', array( $eventId, $frameId ) ) ) {
$sql = 'select * from Frames where EventId = ? and FrameId > ? order by FrameId asc limit 1';
if ( !$nearFrameId = dbFetchOne( $sql, 'FrameId', array( $eventId, $frameId ) ) ) {
return( array() );
}
}
$_REQUEST['entity'] = 'frame';
$_REQUEST['id'][1] = $nearFrameId;
return( collectData() );
}
function getNearEvents() {
global $user, $sortColumn, $sortOrder;
$eventId = $_REQUEST['id'];
$event = dbFetchOne( 'SELECT * FROM Events WHERE Id=?', NULL, array( $eventId ) );
if ( isset($_REQUEST['filter']) )
parseFilter( $_REQUEST['filter'] );
parseSort();
if ( $user['MonitorIds'] )
$midSql = " and MonitorId in (".join( ",", preg_split( '/["\'\s]*,["\'\s]*/', $user['MonitorIds'] ) ).")";
else
$midSql = '';
$sql = "SELECT E.Id AS Id, E.StartTime AS StartTime FROM Events AS E INNER JOIN Monitors AS M ON E.MonitorId = M.Id WHERE $sortColumn ".($sortOrder=='asc'?'<=':'>=')." '".$event[$_REQUEST['sort_field']]."'".$_REQUEST['filter']['sql'].$midSql." ORDER BY $sortColumn ".($sortOrder=='asc'?'desc':'asc') . ' LIMIT 2';
$result = dbQuery( $sql );
while ( $id = dbFetchNext( $result, 'Id' ) ) {
if ( $id == $eventId ) {
$prevEvent = dbFetchNext( $result );
break;
}
}
$sql = "SELECT E.Id AS Id, E.StartTime AS StartTime FROM Events AS E INNER JOIN Monitors AS M ON E.MonitorId = M.Id WHERE $sortColumn ".($sortOrder=='asc'?'>=':'<=')." '".$event[$_REQUEST['sort_field']]."'".$_REQUEST['filter']['sql'].$midSql." ORDER BY $sortColumn $sortOrder LIMIT 2";
$result = dbQuery( $sql );
while ( $id = dbFetchNext( $result, 'Id' ) ) {
if ( $id == $eventId ) {
$nextEvent = dbFetchNext( $result );
break;
}
}
$result = array( 'EventId'=>$eventId );
$result['PrevEventId'] = empty($prevEvent)?0:$prevEvent['Id'];
$result['NextEventId'] = empty($nextEvent)?0:$nextEvent['Id'];
$result['PrevEventStartTime'] = empty($prevEvent)?0:$prevEvent['StartTime'];
$result['NextEventStartTime'] = empty($nextEvent)?0:$nextEvent['StartTime'];
$result['PrevEventDefVideoPath'] = empty($prevEvent)?0:(getEventDefaultVideoPath($prevEvent['Id']));
$result['NextEventDefVideoPath'] = empty($nextEvent)?0:(getEventDefaultVideoPath($nextEvent['Id']));
return( $result );
}
?>