zoneminder/web/ajax/status.php

412 lines
15 KiB
PHP

<?php
$statusData = array(
"system" => array(
"permission" => "System",
"table" => "Monitors",
"limit" => 1,
"elements" => array(
"MonitorCount" => array( "sql" => "count(*)" ),
"ActiveMonitorCount" => array( "sql" => "count(if(Function != 'None',1,NULL))" ),
"State" => array( "func" => "daemonCheck()?".$SLANG['Running'].":".$SLANG['Stopped'] ),
"Load" => array( "func" => "getLoad()" ),
"Disk" => array( "func" => "getDiskPercent()" ),
),
),
"monitor" => array(
"permission" => "Monitors",
"table" => "Monitors",
"limit" => 1,
"selector" => "Monitors.Id",
"elements" => array(
"Id" => array( "sql" => "Monitors.Id" ),
"Name" => array( "sql" => "Monitors.Name" ),
"Type" => true,
"Function" => true,
"Enabled" => true,
"LinkedMonitors" => true,
"Triggers" => true,
"Device" => true,
"Channel" => true,
"Format" => true,
"Host" => true,
"Port" => true,
"Path" => true,
"Width" => array( "sql" => "Monitors.Width" ),
"Height" => array( "sql" => "Monitors.Height" ),
"Palette" => true,
"Orientation" => true,
"Brightness" => true,
"Contrast" => true,
"Hue" => true,
"Colour" => true,
"EventPrefix" => true,
"LabelFormat" => true,
"LabelX" => true,
"LabelY" => true,
"ImageBufferCount" => true,
"WarmupCount" => true,
"PreEventCount" => true,
"PostEventCount" => true,
"AlarmFrameCount" => true,
"SectionLength" => true,
"FrameSkip" => true,
"MaxFPS" => true,
"AlarmMaxFPS" => true,
"FPSReportInterval" => true,
"RefBlendPerc" => true,
"Controllable" => true,
"ControlId" => true,
"ControlDevice" => true,
"ControlAddress" => true,
"AutoStopTimeout" => true,
"TrackMotion" => true,
"TrackDelay" => true,
"ReturnLocation" => true,
"ReturnDelay" => true,
"DefaultView" => true,
"DefaultRate" => true,
"DefaultScale" => true,
"WebColour" => true,
"Sequence" => true,
"MinEventId" => array( "sql" => "min(Events.Id)", "table" => "Events", "join" => "Events.MonitorId = Monitors.Id", "group" => "Events.MonitorId" ),
"MaxEventId" => array( "sql" => "max(Events.Id)", "table" => "Events", "join" => "Events.MonitorId = Monitors.Id", "group" => "Events.MonitorId" ),
"TotalEvents" => array( "sql" => "count(Events.Id)", "table" => "Events", "join" => "Events.MonitorId = Monitors.Id", "group" => "Events.MonitorId" ),
"Status" => array( "zmu" => "-m ".escapeshellarg($_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,
"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,
"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,
"Archived" => true,
"Videoed" => true,
"Uploaded" => true,
"Emailed" => true,
"Messaged" => true,
"Executed" => true,
"Notes" => true,
"MinFrameId" => array( "sql" => "min(Frames.FrameId)", "table" => "Frames", "join" => "Events.Id = Frames.EventId", "group" => "Frames.EventId" ),
"MaxFrameId" => array( "sql" => "max(Frames.FrameId)", "table" => "Frames", "join" => "Events.Id = Frames.EventId", "group" => "Frames.EventId" ),
"MinFrameDelta" => array( "sql" => "min(Frames.Delta)", "table" => "Frames", "join" => "Events.Id = Frames.EventId", "group" => "Frames.EventId" ),
"MaxFrameDelta" => array( "sql" => "max(Frames.Delta)", "table" => "Frames", "join" => "Events.Id = Frames.EventId", "group" => "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( $elements );
if ( !isset($_REQUEST['id']) )
$_REQUEST['id'] = array_keys( $id );
else if ( !is_array($_REQUEST['id']) )
$_REQUEST['id'] = array( validJsStr($_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 ( $entitySpec['selector'] )
{
$index = 0;
$where = array();
foreach( $entitySpec['selector'] as $selector )
{
if ( is_array( $selector ) )
$where[] = $selector['selector']." = ".dbEscape($_REQUEST['id'][$index]);
else
$where[] = $selector." = ".dbEscape($_REQUEST['id'][$index]);
$index++;
}
$sql .= " where ".join( " and ", $where );
}
if ( $groupSql )
$sql .= " group by ".join( ",", array_unique( $groupSql ) );
if ( !empty($_REQUEST['sort']) )
$sql .= " order by ".dbEscape($_REQUEST['sort']);
if ( !empty($entitySpec['limit']) )
$limit = $entitySpec['limit'];
elseif ( !empty($_REQUEST['count']) )
$limit = dbEscape($_REQUEST['count']);
if ( !empty( $limit ) )
$sql .= " limit ".$limit;
if ( isset($limit) && $limit == 1 )
{
if ( $sqlData = dbFetchOne( $sql ) )
{
foreach ( $postFuncs as $element=>$func )
$sqlData[$element] = eval( 'return( '.$func.'( $sqlData ) );' );
$data = array_merge( $data, $sqlData );
}
}
else
{
$count = 0;
foreach( dbFetchAll( $sql ) 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()
{
$eventId = dbEscape($_REQUEST['id'][0]);
$frameId = dbEscape($_REQUEST['id'][1]);
$sql = "select * from Frames where EventId = '".$eventId."' and FrameId = '".$frameId."'";
if ( !($frame = dbFetchOne( $sql )) )
{
$frame = array();
$frame['EventId'] = $eventId;
$frame['FrameId'] = $frameId;
$frame['Type'] = "Virtual";
}
$event = dbFetchOne( "select * from Events where Id = '".$frame['EventId']."'" );
$frame['Image'] = getImageSrc( $event, $frame, SCALE_BASE );
return( $frame );
}
function getNearFrame()
{
$eventId = dbEscape($_REQUEST['id'][0]);
$frameId = dbEscape($_REQUEST['id'][1]);
$sql = "select FrameId from Frames where EventId = '".$eventId."' and FrameId <= '".$frameId."' order by FrameId desc limit 1";
if ( !$nearFrameId = dbFetchOne( $sql, 'FrameId' ) )
{
$sql = "select * from Frames where EventId = '".$eventId."' and FrameId > '".$frameId."' order by FrameId asc limit 1";
if ( !$nearFrameId = dbFetchOne( $sql, 'FrameId' ) )
{
return( array() );
}
}
$_REQUEST['entity'] = "frame";
$_REQUEST['id'][1] = $nearFrameId;
return( collectData() );
}
function getNearEvents()
{
global $user, $sortColumn, $sortOrder;
$eventId = dbEscape($_REQUEST['id']);
$event = dbFetchOne( "select * from Events where Id = '".$eventId."'" );
parseFilter( $_REQUEST['filter'] );
parseSort();
if ( $user['MonitorIds'] )
$midSql = " and MonitorId in (".join( ",", preg_split( '/["\'\s]*,["\'\s]*/', $user['MonitorIds'] ) ).")";
else
$midSql = '';
$sql = "select E.Id as Id from Events as E inner join Monitors as M on E.MonitorId = M.Id where ".dbEscape($sortColumn)." ".($sortOrder=='asc'?'<=':'>=')." '".$event[$_REQUEST['sort_field']]."'".$_REQUEST['filter']['sql'].$midSql." order by $sortColumn ".($sortOrder=='asc'?'desc':'asc');
$result = dbQuery( $sql );
while ( $id = dbFetchNext( $result, 'Id' ) )
{
if ( $id == $eventId )
{
$prevId = dbFetchNext( $result, 'Id' );
break;
}
}
$sql = "select E.Id as Id 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";
$result = dbQuery( $sql );
while ( $id = dbFetchNext( $result, 'Id' ) )
{
if ( $id == $eventId )
{
$nextId = dbFetchNext( $result, 'Id' );
break;
}
}
$result = array( 'EventId'=>$eventId );
$result['PrevEventId'] = empty($prevId)?0:$prevId;
$result['NextEventId'] = empty($nextId)?0:$nextId;
return( $result );
}
?>