zoneminder/web/zm_request_status.php

263 lines
8.8 KiB
PHP

<?php
$spec = array(
"system" => array(
"permission" => "System",
"table" => "Monitors",
"limit" => 1,
"elements" => array(
"MonitorCount" => array( "sql" => "count(*)" ),
"ActiveMonitorCount" => array( "sql" => "count(if(Function != 'None',1,NULL))" ),
"State" => array( code => "daemonCheck()?'$zmSlangRunning':'$zmSlangStopped'" ),
"Load" => array( code => "getLoad()" ),
"Disk" => array( code => "getDiskPercent()" ),
),
),
"monitor" => array(
"permission" => "Monitors",
"table" => "Monitors",
"limit" => 1,
"selector" => "Monitors.Id",
"elements" => array(
"Id" => array( "sql" => "Monitors.Id" ),
"Name" => array( "sql" => "Monitors.Name" ),
"Type" => true,
"Function" => true,
"Enabled" => true,
"LinkedMonitors" => true,
"Triggers" => true,
"Device" => true,
"Channel" => true,
"Format" => true,
"Host" => true,
"Port" => true,
"Path" => true,
"Width" => array( "sql" => "Monitors.Width" ),
"Height" => array( "sql" => "Monitors.Height" ),
"Palette" => true,
"Orientation" => true,
"Brightness" => true,
"Contrast" => true,
"Hue" => true,
"Colour" => true,
"EventPrefix" => true,
"LabelFormat" => true,
"LabelX" => true,
"LabelY" => true,
"ImageBufferCount" => true,
"WarmupCount" => true,
"PreEventCount" => true,
"PostEventCount" => true,
"AlarmFrameCount" => true,
"SectionLength" => true,
"FrameSkip" => true,
"MaxFPS" => true,
"AlarmMaxFPS" => true,
"FPSReportInterval" => true,
"RefBlendPerc" => true,
"Controllable" => true,
"ControlId" => true,
"ControlDevice" => true,
"ControlAddress" => true,
"AutoStopTimeout" => true,
"TrackMotion" => true,
"TrackDelay" => true,
"ReturnLocation" => true,
"ReturnDelay" => true,
"DefaultView" => true,
"DefaultRate" => true,
"DefaultScale" => true,
"WebColour" => true,
"Sequence" => true,
"MinEventId" => array( "sql" => "min(Events.Id)", "table" => "Events", join => "Events.MonitorId = Monitors.Id", "group" => "Events.MonitorId" ),
"MaxEventId" => array( "sql" => "max(Events.Id)", "table" => "Events", join => "Events.MonitorId = Monitors.Id", "group" => "Events.MonitorId" ),
"TotalEvents" => array( "sql" => "count(Events.Id)", "table" => "Events", join => "Events.MonitorId = Monitors.Id", "group" => "Events.MonitorId" ),
"Status" => array( "zmu" => "-m ".$_REQUEST['id']." -s" ),
"FrameRate" => array( "zmu" => "-m ".$_REQUEST['id']." -f" ),
),
),
"events" => array(
"permission" => "Events",
"table" => "Events",
"selector" => "Events.MonitorId",
"elements" => array(
"Id" => true,
"Name" => true,
"Cause" => true,
"StartTime" => true,
"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,
"StartTime" => true,
"StartTimeShort" => array( "sql" => "date_format( StartTime, '".STRF_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,
"LearnState" => 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" ),
),
),
);
function throwError( $message, $code=400 )
{
error_log( $message );
header( "HTTP/1.0 $code $message" );
exit();
}
function collectData( $spec )
{
$element_spec = &$spec[strtolower($_REQUEST['entity'])];
#print_r( $element_spec );
if ( !canView( $element_spec['permission'] ) )
{
error_log( "Invalid permissions" );
return;
}
$data = array();
$field_sql = array();
$join_sql = array();
$group_sql = array();
$elements = &$element_spec['elements'];
$lc_elements = array_change_key_case( $elements );
if ( !isset($_REQUEST['element']) )
$_REQUEST['element'] = array_keys( $elements );
else if ( !is_array($_REQUEST['element']) )
$_REQUEST['element'] = array( $_REQUEST['element'] );
foreach ( $_REQUEST['element'] as $element )
{
if ( !($element_data = $lc_elements[strtolower($element)]) )
throwError( "Bad ".$_REQUEST['entity']." element ".$element );
if ( $element_data['code'] )
$data[$element] = eval( "return( ".$element_data['code']." );" );
else if ( $element_data['zmu'] )
$data[$element] = exec( escapeshellcmd( getZmuCommand( " ".$element_data['zmu'] ) ) );
else
{
if ( $element_data['sql'] )
$field_sql[] = $element_data['sql']." as ".$element;
else
$field_sql[] = $element;
if ( $element_data['table'] && $element_data['join'] )
{
$join_sql[] = "left join ".$element_data['table']." on ".$element_data['join'];
}
if ( $element_data['group'] )
{
$group_sql[] = $element_data['group'];
}
}
}
if ( count($field_sql) )
{
$sql = "select ".join( ", ", $field_sql )." from ".$element_spec['table'];
if ( $join_sql )
$sql .= " ".join( " ", array_unique( $join_sql ) );
if ( $element_spec['selector'] )
$sql .= " where ".$element_spec['selector']." = ".$_REQUEST['id'];
if ( $group_sql )
$sql .= " group by ".join( ",", array_unique( $group_sql ) );
if ( $_REQUEST['sort'] )
$sql .= " order by ".$_REQUEST['sort'];
if ( $element_spec['limit'] )
$limit = $element_spec['limit'];
elseif ( $_REQUEST['count'] )
$limit = $_REQUEST['count'];
if ( !empty( $limit ) )
$sql .= " limit ".$limit;
if ( isset($limit) && $limit == 1 )
{
$sql_data = dbFetchOne( $sql );
$data = array_merge( $data, $sql_data );
}
else
{
$count = 0;
foreach( dbFetchAll( $sql ) as $sql_data )
{
$data[] = $sql_data;
if ( ++$count >= $limit )
break;
}
}
}
#print_r( $data );
return( $data );
}
$data = collectData( $spec );
if ( !isset($_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' :
{
header("Content-type: text/plain" );
$response = array( 'result'=>'Ok', $_REQUEST['entity'] => $data );
echo jsValue( $response );
break;
}
case 'text' :
{
header("Content-type: text/plain" );
echo join( " ", array_values( $data ) );
break;
}
}
?>