';
}
$string .= $label;
if ( $condition )
{
$string .= '';
}
return( $string );
}
function buildSelect( $name, $contents, $onchange="" )
{
if ( preg_match( "/^(\w+)\s*\[\s*['\"]?(\w+)[\"']?\s*]$/", $name, $matches ) )
{
$arr = $matches[1];
$idx = $matches[2];
global $$arr;
$value = ${$arr}[$idx];
}
else
{
global $$name;
$value = $$name;
}
ob_start();
?>
$value )
{
switch( $types[$key] )
{
case 'set' :
{
if ( is_array( $new_values[$key] ) )
{
if ( join(',',$new_values[$key]) != $values[$key] )
{
$changes[] = "$key = '".join(',',$new_values[$key])."'";
}
}
elseif ( $values[$key] )
{
$changes[] = "$key = ''";
}
break;
}
default :
{
if ( $values[$key] != $value )
{
$changes[] = "$key = '$value'";
}
break;
}
}
}
return( $changes );
}
function getBrowser( &$browser, &$version )
{
global $HTTP_SERVER_VARS;
if (ereg( 'MSIE ([0-9].[0-9]{1,2})',$HTTP_SERVER_VARS['HTTP_USER_AGENT'],$log_version))
{
$version = $log_version[1];
$browser = 'ie';
}
elseif (ereg( 'Safari/([0-9.]+)',$HTTP_SERVER_VARS['HTTP_USER_AGENT'],$log_version))
{
$version = $log_version[1];
$browser = 'safari';
}
elseif (ereg( 'Opera ([0-9].[0-9]{1,2})',$HTTP_SERVER_VARS['HTTP_USER_AGENT'],$log_version))
{
$version = $log_version[1];
$browser = 'opera';
}
elseif (ereg( 'Mozilla/([0-9].[0-9]{1,2})',$HTTP_SERVER_VARS['HTTP_USER_AGENT'],$log_version))
{
$version = $log_version[1];
$browser = 'mozilla';
}
else
{
$version = 0;
$browser = 'unknown';
}
}
function isNetscape()
{
getBrowser( $browser, $version );
return( $browser == "mozilla" );
}
function isInternetExplorer()
{
getBrowser( $browser, $version );
return( $browser == "ie" );
}
function isWindows()
{
global $HTTP_SERVER_VARS;
return ( preg_match( '/Win/', $HTTP_SERVER_VARS['HTTP_USER_AGENT'] ) );
}
function canStreamNative()
{
return( ZM_CAN_STREAM == "yes" || ( ZM_CAN_STREAM == "auto" && isNetscape() ) );
}
function canStreamApplet()
{
return( (ZM_OPT_CAMBOZOLA && file_exists( ZM_PATH_WEB.'/'.ZM_PATH_CAMBOZOLA )) );
}
function canStream()
{
return( canStreamNative() | canStreamApplet() );
}
function fixDevices()
{
$string = ZM_PATH_BIN."/zmfix";
$string .= " 2>/dev/null >&- <&- >/dev/null";
exec( $string );
}
function packageControl( $command )
{
$string = ZM_PATH_BIN."/zmpkg.pl $command";
$string .= " 2>/dev/null >&- <&- >/dev/null";
exec( $string );
}
function daemonControl( $command, $daemon=false, $args=false )
{
$string = ZM_PATH_BIN."/zmdc.pl $command";
if ( $daemon )
{
$string .= " $daemon";
if ( $args )
{
$string .= " $args";
}
}
$string .= " 2>/dev/null >&- <&- >/dev/null";
exec( $string );
}
function zmcControl( $monitor, $restart=false )
{
if ( $monitor['Type'] == "Local" )
{
$sql = "select count(if(Function!='None',1,NULL)) as ActiveCount from Monitors where Device = '".$monitor['Device']."'";
$zmc_args = "-d ".$monitor['Device'];
}
else
{
$sql = "select count(if(Function!='None',1,NULL)) as ActiveCount from Monitors where Id = '".$monitor['Id']."'";
$zmc_args = "-m ".$monitor['Id'];
}
$result = mysql_query( $sql );
if ( !$result )
echo mysql_error();
$row = mysql_fetch_assoc( $result );
$active_count = $row['ActiveCount'];
if ( !$active_count )
{
daemonControl( "stop", "zmc", $zmc_args );
}
else
{
if ( $restart )
{
daemonControl( "stop", "zmc", $zmc_args );
}
daemonControl( "start", "zmc", $zmc_args );
}
}
function zmaControl( $monitor, $restart=false )
{
if ( !is_array( $monitor ) )
{
$sql = "select Id,Function,RunMode from Monitors where Id = '$monitor'";
$result = mysql_query( $sql );
if ( !$result )
echo mysql_error();
$monitor = mysql_fetch_assoc( $result );
}
if ( $monitor['RunMode'] == 'Triggered' )
{
// Don't touch anything that's triggered
return;
}
switch ( $monitor['Function'] )
{
case 'Modect' :
case 'Record' :
case 'Mocord' :
{
if ( $restart )
{
daemonControl( "stop", "zma", "-m ".$monitor['Id'] );
if ( ZM_OPT_FRAME_SERVER )
{
daemonControl( "stop", "zmf", "-m ".$monitor['Id'] );
}
}
if ( ZM_OPT_FRAME_SERVER )
{
daemonControl( "start", "zmf", "-m ".$monitor['Id'] );
}
daemonControl( "start", "zma", "-m ".$monitor['Id'] );
break;
}
default :
{
daemonControl( "stop", "zma", "-m ".$monitor['Id'] );
if ( ZM_OPT_FRAME_SERVER )
{
daemonControl( "stop", "zmf", "-m ".$monitor['Id'] );
}
break;
}
}
}
function daemonCheck( $daemon=false, $args=false )
{
$string = ZM_PATH_BIN."/zmdc.pl check";
if ( $daemon )
{
$string .= " $daemon";
if ( $args )
$string .= " $args";
}
$result = exec( $string );
return( preg_match( '/running/', $result ) );
}
function zmcCheck( $monitor )
{
if ( $monitor['Type'] == 'Local' )
{
$zmc_args = "-d ".$monitor['Device'];
}
else
{
$zmc_args = "-m ".$monitor['Id'];
}
return( daemonCheck( "zmc", $zmc_args ) );
}
function zmaCheck( $monitor )
{
if ( is_array( $monitor ) )
{
$monitor = $monitor['Id'];
}
return( daemonCheck( "zma", "-m $monitor" ) );
}
function createVideo( $event, $rate, $scale, $overwrite=0 )
{
$command = ZM_PATH_BIN."/zmvideo.pl -e ".$event['Id']." -r ".sprintf( "%.2f", ($rate/RATE_SCALE) )." -s ".sprintf( "%.2f", ($scale/SCALE_SCALE) );
if ( $overwrite )
$command .= " -o";
$result = exec( $command, $output, $status );
return( $status?"":rtrim($result) );
}
function createImage( $monitor, $scale )
{
if ( is_array( $monitor ) )
{
$monitor = $monitor['Id'];
}
chdir( ZM_DIR_IMAGES );
$command = ZMU_COMMAND." -m $monitor -i";
if ( !empty($scale) && $scale < 100 )
$command .= " -S $scale";
$status = exec( escapeshellcmd( $command ) );
chdir( '..' );
return( $status );
}
function reScale( $dimension, $scale=SCALE_SCALE )
{
if ( $scale == SCALE_SCALE )
return( $dimension );
return( (int)(($dimension*$scale)/SCALE_SCALE) );
}
function parseSort()
{
global $sort_field, $sort_asc; // Inputs
global $sort_query, $sort_column, $sort_order; // Outputs
if ( !isset($sort_field) )
{
$sort_field = "StartTime";
$sort_asc = false;
}
switch( $sort_field )
{
case 'Id' :
$sort_column = "E.Id";
break;
case 'MonitorName' :
$sort_column = "M.Name";
break;
case 'Name' :
$sort_column = "E.Name";
break;
case 'StartTime' :
$sort_column = "E.StartTime";
break;
case 'Secs' :
$sort_column = "E.Length";
break;
case 'Frames' :
$sort_column = "E.Frames";
break;
case 'AlarmFrames' :
$sort_column = "E.AlarmFrames";
break;
case 'TotScore' :
$sort_column = "E.TotScore";
break;
case 'AvgScore' :
$sort_column = "E.AvgScore";
break;
case 'MaxScore' :
$sort_column = "E.MaxScore";
break;
default:
$sort_column = "E.StartTime";
break;
}
$sort_order = $sort_asc?"asc":"desc";
if ( !$sort_asc ) $sort_asc = 0;
$sort_query = "&sort_field=$sort_field&sort_asc=$sort_asc";
}
function parseFilter()
{
global $filter_query, $filter_sql, $filter_fields;
$filter_query = '';
$filter_sql = '';
$filter_fields = '';
global $trms;
if ( $trms )
{
$filter_query .= "&trms=$trms";
$filter_fields .= ''."\n";
}
for ( $i = 1; $i <= $trms; $i++ )
{
$conjunction_name = "cnj$i";
$obracket_name = "obr$i";
$cbracket_name = "cbr$i";
$attr_name = "attr$i";
$op_name = "op$i";
$value_name = "val$i";
global $$conjunction_name, $$obracket_name, $$cbracket_name, $$attr_name, $$op_name, $$value_name;
if ( isset($$conjunction_name) )
{
$filter_query .= "&$conjunction_name=".$$conjunction_name;
$filter_sql .= " ".$$conjunction_name." ";
$filter_fields .= ''."\n";
}
if ( isset($$obracket_name) )
{
$filter_query .= "&$obracket_name=".$$obracket_name;
$filter_sql .= str_repeat( "(", $$obracket_name );
$filter_fields .= ''."\n";
}
if ( isset($$attr_name) )
{
$filter_query .= "&$attr_name=".$$attr_name;
$filter_fields .= ''."\n";
$value = $$value_name;
switch ( $$attr_name )
{
case 'MonitorName':
$filter_sql .= 'M.'.preg_replace( '/^Monitor/', '', $$attr_name );
break;
case 'DateTime':
$value = strftime( "%Y-%m-%d %H:%M:%S", strtotime( $$value_name ) );
$filter_sql .= "E.StartTime";
break;
case 'Date':
$value = "to_days( '".strftime( "%Y-%m-%d %H:%M:%S", strtotime( $$value_name ) )."' )";
$filter_sql .= "to_days( E.StartTime )";
break;
case 'Time':
$value = "extract( hour_second from '".strftime( "%Y-%m-%d %H:%M:%S", strtotime( $$value_name ) )."' )";
$filter_sql .= "extract( hour_second from E.StartTime )";
break;
case 'Weekday':
$value = "weekday( '".strftime( "%Y-%m-%d %H:%M:%S", strtotime( $$value_name ) )."' )";
$filter_sql .= "weekday( E.StartTime )";
break;
case 'MonitorId':
case 'Length':
case 'Frames':
case 'AlarmFrames':
case 'TotScore':
case 'AvgScore':
case 'MaxScore':
$filter_sql .= "E.".$$attr_name;
break;
case 'Archived':
$filter_sql .= "E.Archived = ".$$value_name;
break;
}
switch ( $$op_name )
{
case '=' :
case '!=' :
case '>=' :
case '>' :
case '<' :
case '<=' :
$filter_sql .= " ".$$op_name." '$value'";
break;
case '=~' :
$filter_sql .= " regexp '$value'";
break;
case '!~' :
$filter_sql .= " not regexp '$value'";
break;
case '=[]' :
$filter_sql .= " in ('".join( "','", preg_split( '/["\'\s]*,["\'\s]*/', $value ) )."')";
break;
case '![]' :
$filter_sql .= " not in ('".join( "','", preg_split( '/["\'\s]*,["\'\s]*/', $value ) )."')";
break;
}
$filter_query .= "&$op_name=".urlencode($$op_name);
$filter_fields .= ''."\n";
$filter_query .= "&$value_name=".urlencode($$value_name);
$filter_fields .= ''."\n";
}
if ( isset($$cbracket_name) )
{
$filter_query .= "&$cbracket_name=".$$cbracket_name;
$filter_sql .= str_repeat( ")", $$cbracket_name );
$filter_fields .= ''."\n";
}
}
$filter_sql = " and ( $filter_sql )";
}
function getLoad()
{
$uptime = shell_exec( 'uptime' );
$load = '';
if ( preg_match( '/load average: ([\d.]+)/', $uptime, $matches ) )
$load = $matches[1];
return( $load );
}
function getSpace()
{
$df = shell_exec( 'df '.ZM_DIR_EVENTS );
$load = '';
if ( preg_match( '/\s(\d+%)/ms', $df, $matches ) )
$space = $matches[1];
return( $space );
}
?>