"; + $captImage = sprintf( "%0".ZM_EVENT_IMAGE_DIGITS."d-capture.jpg", $frame['FrameId'] ); + $captPath = $eventPath.'/'.$captImage; + $thumbCaptPath = ZM_DIR_IMAGES.'/'.$event['Id'].'-'.$captImage; + //echo "CI:$captImage, CP:$captPath, TCP:$thumbCaptPath
"; + + $analImage = sprintf( "%0".ZM_EVENT_IMAGE_DIGITS."d-analyse.jpg", $frame['FrameId'] ); + $analPath = $eventPath.'/'.$analImage; + $analFile = ZM_DIR_EVENTS."/".$analPath; + $thumbAnalPath = ZM_DIR_IMAGES.'/'.$event['Id'].'-'.$analImage; + //echo "AI:$analImage, AP:$analPath, TAP:$thumbAnalPath
"; + + $alarmFrame = $frame['Type']=='Alarm'; + + $hasAnalImage = $alarmFrame && file_exists( $analFile ) && filesize( $analFile ); + $isAnalImage = $hasAnalImage && !$captureOnly; + + if ( !ZM_WEB_SCALE_THUMBS || $scale >= SCALE_BASE || !function_exists( 'imagecreatefromjpeg' ) ) { + $imagePath = $thumbPath = $isAnalImage?$analPath:$captPath; + $imageFile = ZM_DIR_EVENTS."/".$imagePath; + $thumbFile = ZM_DIR_EVENTS."/".$thumbPath; + } else { + if ( version_compare( phpversion(), "4.3.10", ">=") ) + $fraction = sprintf( "%.3F", $scale/SCALE_BASE ); else - { - $zmcArgs = "-m ".$monitor['Id']; + $fraction = sprintf( "%.3f", $scale/SCALE_BASE ); + $scale = (int)round( $scale ); + + $thumbCaptPath = preg_replace( "/\.jpg$/", "-$scale.jpg", $thumbCaptPath ); + $thumbAnalPath = preg_replace( "/\.jpg$/", "-$scale.jpg", $thumbAnalPath ); + + if ( $isAnalImage ) { + $imagePath = $analPath; + $thumbPath = $thumbAnalPath; + } else { + $imagePath = $captPath; + $thumbPath = $thumbCaptPath; } - return( daemonStatus( "zmc", $zmcArgs ) ); + + $imageFile = ZM_DIR_EVENTS."/".$imagePath; + //$thumbFile = ZM_DIR_EVENTS."/".$thumbPath; + $thumbFile = $thumbPath; + if ( $overwrite || !file_exists( $thumbFile ) || !filesize( $thumbFile ) ) { + // Get new dimensions + list( $imageWidth, $imageHeight ) = getimagesize( $imageFile ); + $thumbWidth = $imageWidth * $fraction; + $thumbHeight = $imageHeight * $fraction; + + // Resample + $thumbImage = imagecreatetruecolor( $thumbWidth, $thumbHeight ); + $image = imagecreatefromjpeg( $imageFile ); + imagecopyresampled( $thumbImage, $image, 0, 0, 0, 0, $thumbWidth, $thumbHeight, $imageWidth, $imageHeight ); + + if ( !imagejpeg( $thumbImage, $thumbFile ) ) + Error( "Can't create thumbnail '$thumbPath'" ); + } + } + + $imageData = array( + 'eventPath' => $eventPath, + 'imagePath' => $imagePath, + 'thumbPath' => $thumbPath, + 'imageFile' => $imageFile, + 'thumbFile' => $thumbFile, + 'imageClass' => $alarmFrame?"alarm":"normal", + 'isAnalImage' => $isAnalImage, + 'hasAnalImage' => $hasAnalImage, + ); + + //echo "IP:$imagePath
"; + //echo "TP:$thumbPath
"; + return( $imageData ); } -function zmaStatus( $monitor ) -{ - if ( is_array( $monitor ) ) - { - $monitor = $monitor['Id']; - } - return( daemonStatus( "zma", "-m $monitor" ) ); +function viewImagePath( $path, $querySep='&' ) { + if ( strncmp( $path, ZM_DIR_IMAGES, strlen(ZM_DIR_IMAGES) ) == 0 ) { + // Thumbnails + return( $path ); + } elseif ( strpos( ZM_DIR_EVENTS, '/' ) === 0 ) { + return( '?view=image'.$querySep.'path='.$path ); + } + return( ZM_DIR_EVENTS.'/'.$path ); } -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 createListThumbnail( $event, $overwrite=false ) { + if ( !($frame = dbFetchOne( "SELECT * FROM Frames WHERE EventId=? AND Score=? ORDER BY FrameId LIMIT 1", NULL, array( $event['Id'], $event['MaxScore'] ) )) ) + return( false ); + + $frameId = $frame['FrameId']; + + if ( ZM_WEB_LIST_THUMB_WIDTH ) { + $thumbWidth = ZM_WEB_LIST_THUMB_WIDTH; + $scale = (SCALE_BASE*ZM_WEB_LIST_THUMB_WIDTH)/$event['Width']; + $thumbHeight = reScale( $event['Height'], $scale ); + } elseif ( ZM_WEB_LIST_THUMB_HEIGHT ) { + $thumbHeight = ZM_WEB_LIST_THUMB_HEIGHT; + $scale = (SCALE_BASE*ZM_WEB_LIST_THUMB_HEIGHT)/$event['Height']; + $thumbWidth = reScale( $event['Width'], $scale ); + } else { + Fatal( "No thumbnail width or height specified, please check in Options->Web" ); + } + + $imageData = getImageSrc( $event, $frame, $scale, false, $overwrite ); + $thumbData = $frame; + $thumbData['Path'] = $imageData['thumbPath']; + $thumbData['Width'] = (int)$thumbWidth; + $thumbData['Height'] = (int)$thumbHeight; + + return( $thumbData ); } -function zmcCheck( $monitor ) -{ - if ( $monitor['Type'] == 'Local' ) - { - $zmcArgs = "-d ".$monitor['Device']; - } +function createVideo( $event, $format, $rate, $scale, $overwrite=false ) { + $command = ZM_PATH_BIN."/zmvideo.pl -e ".$event['Id']." -f ".$format." -r ".sprintf( "%.2F", ($rate/RATE_BASE) ); + if ( preg_match( '/\d+x\d+/', $scale ) ) + $command .= " -S ".$scale; + else + if ( version_compare( phpversion(), "4.3.10", ">=") ) + $command .= " -s ".sprintf( "%.2F", ($scale/SCALE_BASE) ); else - { - $zmcArgs = "-m ".$monitor['Id']; - } - return( daemonCheck( "zmc", $zmcArgs ) ); + $command .= " -s ".sprintf( "%.2f", ($scale/SCALE_BASE) ); + if ( $overwrite ) + $command .= " -o"; + $result = exec( escapeshellcmd( $command ), $output, $status ); + return( $status?"":rtrim($result) ); } -function zmaCheck( $monitor ) -{ - if ( is_array( $monitor ) ) - { - $monitor = $monitor['Id']; - } - return( daemonCheck( "zma", "-m $monitor" ) ); -} - -function getImageSrc( $event, $frame, $scale=SCALE_BASE, $captureOnly=false, $overwrite=false ) -{ - $eventPath = getEventPath( $event ); - - if ( !is_array($frame) ) - $frame = array( 'FrameId'=>$frame, 'Type'=>'' ); - - //echo "S:$scale, CO:$captureOnly
"; - $captImage = sprintf( "%0".ZM_EVENT_IMAGE_DIGITS."d-capture.jpg", $frame['FrameId'] ); - $captPath = $eventPath.'/'.$captImage; - $thumbCaptPath = ZM_DIR_IMAGES.'/'.$event['Id'].'-'.$captImage; - //echo "CI:$captImage, CP:$captPath, TCP:$thumbCaptPath
"; - - $analImage = sprintf( "%0".ZM_EVENT_IMAGE_DIGITS."d-analyse.jpg", $frame['FrameId'] ); - $analPath = $eventPath.'/'.$analImage; - $analFile = ZM_DIR_EVENTS."/".$analPath; - $thumbAnalPath = ZM_DIR_IMAGES.'/'.$event['Id'].'-'.$analImage; - //echo "AI:$analImage, AP:$analPath, TAP:$thumbAnalPath
"; - - $alarmFrame = $frame['Type']=='Alarm'; - - $hasAnalImage = $alarmFrame && file_exists( $analFile ) && filesize( $analFile ); - $isAnalImage = $hasAnalImage && !$captureOnly; - - if ( !ZM_WEB_SCALE_THUMBS || $scale >= SCALE_BASE || !function_exists( 'imagecreatefromjpeg' ) ) - { - $imagePath = $thumbPath = $isAnalImage?$analPath:$captPath; - $imageFile = ZM_DIR_EVENTS."/".$imagePath; - $thumbFile = ZM_DIR_EVENTS."/".$thumbPath; - } - else - { - if ( version_compare( phpversion(), "4.3.10", ">=") ) - $fraction = sprintf( "%.3F", $scale/SCALE_BASE ); - else - $fraction = sprintf( "%.3f", $scale/SCALE_BASE ); - $scale = (int)round( $scale ); - - $thumbCaptPath = preg_replace( "/\.jpg$/", "-$scale.jpg", $thumbCaptPath ); - $thumbAnalPath = preg_replace( "/\.jpg$/", "-$scale.jpg", $thumbAnalPath ); - - if ( $isAnalImage ) - { - $imagePath = $analPath; - $thumbPath = $thumbAnalPath; - } - else - { - $imagePath = $captPath; - $thumbPath = $thumbCaptPath; - } - - $imageFile = ZM_DIR_EVENTS."/".$imagePath; - //$thumbFile = ZM_DIR_EVENTS."/".$thumbPath; - $thumbFile = $thumbPath; - if ( $overwrite || !file_exists( $thumbFile ) || !filesize( $thumbFile ) ) - { - // Get new dimensions - list( $imageWidth, $imageHeight ) = getimagesize( $imageFile ); - $thumbWidth = $imageWidth * $fraction; - $thumbHeight = $imageHeight * $fraction; - - // Resample - $thumbImage = imagecreatetruecolor( $thumbWidth, $thumbHeight ); - $image = imagecreatefromjpeg( $imageFile ); - imagecopyresampled( $thumbImage, $image, 0, 0, 0, 0, $thumbWidth, $thumbHeight, $imageWidth, $imageHeight ); - - if ( !imagejpeg( $thumbImage, $thumbFile ) ) - Error( "Can't create thumbnail '$thumbPath'" ); - } - } - - $imageData = array( - 'eventPath' => $eventPath, - 'imagePath' => $imagePath, - 'thumbPath' => $thumbPath, - 'imageFile' => $imageFile, - 'thumbFile' => $thumbFile, - 'imageClass' => $alarmFrame?"alarm":"normal", - 'isAnalImage' => $isAnalImage, - 'hasAnalImage' => $hasAnalImage, - ); - - //echo "IP:$imagePath
"; - //echo "TP:$thumbPath
"; - return( $imageData ); -} - -function viewImagePath( $path, $querySep='&' ) -{ - if ( strncmp( $path, ZM_DIR_IMAGES, strlen(ZM_DIR_IMAGES) ) == 0 ) - { - // Thumbnails - return( $path ); - } - elseif ( strpos( ZM_DIR_EVENTS, '/' ) === 0 ) - { - return( '?view=image'.$querySep.'path='.$path ); - } - return( ZM_DIR_EVENTS.'/'.$path ); -} - -function createListThumbnail( $event, $overwrite=false ) -{ - if ( !($frame = dbFetchOne( "SELECT * FROM Frames WHERE EventId=? AND Score=? ORDER BY FrameId LIMIT 1", NULL, array( $event['Id'], $event['MaxScore'] ) )) ) - return( false ); - - $frameId = $frame['FrameId']; - - if ( ZM_WEB_LIST_THUMB_WIDTH ) - { - $thumbWidth = ZM_WEB_LIST_THUMB_WIDTH; - $scale = (SCALE_BASE*ZM_WEB_LIST_THUMB_WIDTH)/$event['Width']; - $thumbHeight = reScale( $event['Height'], $scale ); - } - elseif ( ZM_WEB_LIST_THUMB_HEIGHT ) - { - $thumbHeight = ZM_WEB_LIST_THUMB_HEIGHT; - $scale = (SCALE_BASE*ZM_WEB_LIST_THUMB_HEIGHT)/$event['Height']; - $thumbWidth = reScale( $event['Width'], $scale ); - } - else - { - Fatal( "No thumbnail width or height specified, please check in Options->Web" ); - } - - $imageData = getImageSrc( $event, $frame, $scale, false, $overwrite ); - $thumbData = $frame; - $thumbData['Path'] = $imageData['thumbPath']; - $thumbData['Width'] = (int)$thumbWidth; - $thumbData['Height'] = (int)$thumbHeight; - - return( $thumbData ); -} - -function createVideo( $event, $format, $rate, $scale, $overwrite=false ) -{ - $command = ZM_PATH_BIN."/zmvideo.pl -e ".$event['Id']." -f ".$format." -r ".sprintf( "%.2F", ($rate/RATE_BASE) ); - if ( preg_match( '/\d+x\d+/', $scale ) ) - $command .= " -S ".$scale; - else - if ( version_compare( phpversion(), "4.3.10", ">=") ) - $command .= " -s ".sprintf( "%.2F", ($scale/SCALE_BASE) ); - else - $command .= " -s ".sprintf( "%.2f", ($scale/SCALE_BASE) ); - if ( $overwrite ) - $command .= " -o"; - $result = exec( escapeshellcmd( $command ), $output, $status ); - return( $status?"":rtrim($result) ); -} - -function executeFilter( $filter ) -{ - $command = ZM_PATH_BIN."/zmfilter.pl --filter ".escapeshellarg($filter); - $result = exec( $command, $output, $status ); - dbQuery( "delete from Filters where Name like '_TempFilter%'" ); - return( $status ); +function executeFilter( $filter ) { + $command = ZM_PATH_BIN."/zmfilter.pl --filter ".escapeshellarg($filter); + $result = exec( $command, $output, $status ); + dbQuery( "delete from Filters where Name like '_TempFilter%'" ); + return( $status ); } # This takes more than one scale amount, so it runs through each and alters dimension. # I can't imagine why you would want to do that. -function reScale( $dimension, $dummy ) -{ - $new_dimension = $dimension; - for ( $i = 1; $i < func_num_args(); $i++ ) - { - $scale = func_get_arg( $i ); - if ( !empty($scale) && $scale != SCALE_BASE ) - $new_dimension = (int)(($new_dimension*$scale)/SCALE_BASE); - } - return( $new_dimension ); +function reScale( $dimension, $dummy ) { + $new_dimension = $dimension; + for ( $i = 1; $i < func_num_args(); $i++ ) { + $scale = func_get_arg( $i ); + if ( !empty($scale) && $scale != SCALE_BASE ) + $new_dimension = (int)(($new_dimension*$scale)/SCALE_BASE); + } + return( $new_dimension ); } -function deScale( $dimension, $dummy ) -{ - $new_dimension = $dimension; - for ( $i = 1; $i < func_num_args(); $i++ ) - { - $scale = func_get_arg( $i ); - if ( !empty($scale) && $scale != SCALE_BASE ) - $new_dimension = (int)(($new_dimension*SCALE_BASE)/$scale); - } - return( $new_dimension ); +function deScale( $dimension, $dummy ) { + $new_dimension = $dimension; + for ( $i = 1; $i < func_num_args(); $i++ ) { + $scale = func_get_arg( $i ); + if ( !empty($scale) && $scale != SCALE_BASE ) + $new_dimension = (int)(($new_dimension*SCALE_BASE)/$scale); + } + return( $new_dimension ); } -function monitorLimitSql() -{ - global $user; - if ( !empty($user['MonitorIds']) ) - $midSql = " and MonitorId in (".join( ",", preg_split( '/["\'\s]*,["\'\s]*/', $user['MonitorIds'] ) ).")"; +function monitorLimitSql() { + global $user; + if ( !empty($user['MonitorIds']) ) + $midSql = " and MonitorId in (".join( ",", preg_split( '/["\'\s]*,["\'\s]*/', $user['MonitorIds'] ) ).")"; + else + $midSql = ''; + return( $midSql ); +} + +function parseSort( $saveToSession=false, $querySep='&' ) { + global $sortQuery, $sortColumn, $sortOrder; // Outputs + + if ( empty($_REQUEST['sort_field']) ) { + $_REQUEST['sort_field'] = ZM_WEB_EVENT_SORT_FIELD; + $_REQUEST['sort_asc'] = (ZM_WEB_EVENT_SORT_ORDER == "asc"); + } + switch( $_REQUEST['sort_field'] ) { + case 'Id' : + $sortColumn = "E.Id"; + break; + case 'MonitorName' : + $sortColumn = "M.Name"; + break; + case 'Name' : + $sortColumn = "E.Name"; + break; + case 'Cause' : + $sortColumn = "E.Cause"; + break; + case 'DateTime' : + $_REQUEST['sort_field'] = 'StartTime'; + case 'StartTime' : + $sortColumn = "E.StartTime"; + break; + case 'Length' : + $sortColumn = "E.Length"; + break; + case 'Frames' : + $sortColumn = "E.Frames"; + break; + case 'AlarmFrames' : + $sortColumn = "E.AlarmFrames"; + break; + case 'TotScore' : + $sortColumn = "E.TotScore"; + break; + case 'AvgScore' : + $sortColumn = "E.AvgScore"; + break; + case 'MaxScore' : + $sortColumn = "E.MaxScore"; + break; + default: + $sortColumn = "E.StartTime"; + break; + } + $sortOrder = $_REQUEST['sort_asc']?"asc":"desc"; + if ( !$_REQUEST['sort_asc'] ) + $_REQUEST['sort_asc'] = 0; + $sortQuery = $querySep."sort_field=".validHtmlStr($_REQUEST['sort_field']).$querySep."sort_asc=".validHtmlStr($_REQUEST['sort_asc']); + if ( !isset($_REQUEST['limit']) ) + $_REQUEST['limit'] = ""; + if ( $saveToSession ) { + $_SESSION['sort_field'] = validHtmlStr($_REQUEST['sort_field']); + $_SESSION['sort_asc'] = validHtmlStr($_REQUEST['sort_asc']); + } +} + +function parseFilter( &$filter, $saveToSession=false, $querySep='&' ) { + $filter['query'] = ''; + $filter['sql'] = ''; + $filter['fields'] = ''; + + if ( isset($filter['terms']) && count($filter['terms']) ) { + for ( $i = 0; $i < count($filter['terms']); $i++ ) { + if ( isset($filter['terms'][$i]['cnj']) ) { + $filter['query'] .= $querySep."filter[terms][$i][cnj]=".urlencode($filter['terms'][$i]['cnj']); + $filter['sql'] .= " ".$filter['terms'][$i]['cnj']." "; + $filter['fields'] .= "\n"; + } + if ( isset($filter['terms'][$i]['obr']) ) { + $filter['query'] .= $querySep."filter[terms][$i][obr]=".urlencode($filter['terms'][$i]['obr']); + $filter['sql'] .= " ".str_repeat( "(", $filter['terms'][$i]['obr'] )." "; + $filter['fields'] .= "\n"; + } + if ( isset($filter['terms'][$i]['attr']) ) { + $filter['query'] .= $querySep."filter[terms][$i][attr]=".urlencode($filter['terms'][$i]['attr']); + $filter['fields'] .= "\n"; + switch ( $filter['terms'][$i]['attr'] ) { + case 'MonitorName': + $filter['sql'] .= 'M.'.preg_replace( '/^Monitor/', '', $filter['terms'][$i]['attr'] ); + break; + case 'DateTime': + $filter['sql'] .= "E.StartTime"; + break; + case 'Date': + $filter['sql'] .= "to_days( E.StartTime )"; + break; + case 'Time': + $filter['sql'] .= "extract( hour_second from E.StartTime )"; + break; + case 'Weekday': + $filter['sql'] .= "weekday( E.StartTime )"; + break; + case 'Id': + case 'Name': + case 'MonitorId': + case 'Length': + case 'Frames': + case 'AlarmFrames': + case 'TotScore': + case 'AvgScore': + case 'MaxScore': + case 'Cause': + case 'Notes': + case 'Archived': + $filter['sql'] .= 'E.'.$filter['terms'][$i]['attr']; + break; + case 'DiskPercent': + $filter['sql'] .= getDiskPercent(); + break; + case 'DiskBlocks': + $filter['sql'] .= getDiskBlocks(); + break; + case 'SystemLoad': + $filter['sql'] .= getLoad(); + break; + } + $valueList = array(); + foreach ( preg_split( '/["\'\s]*?,["\'\s]*?/', preg_replace( '/^["\']+?(.+)["\']+?$/', '$1', $filter['terms'][$i]['val'] ) ) as $value ) { + switch ( $filter['terms'][$i]['attr'] ) { + case 'MonitorName': + case 'Name': + case 'Cause': + case 'Notes': + $value = dbEscape($value); + break; + case 'DateTime': + $value = "'".strftime( STRF_FMT_DATETIME_DB, strtotime( $value ) )."'"; + break; + case 'Date': + $value = "to_days( '".strftime( STRF_FMT_DATETIME_DB, strtotime( $value ) )."' )"; + break; + case 'Time': + $value = "extract( hour_second from '".strftime( STRF_FMT_DATETIME_DB, strtotime( $value ) )."' )"; + break; + default : + $value = dbEscape($value); + break; + } + $valueList[] = $value; + } + + switch ( $filter['terms'][$i]['op'] ) { + case '=' : + case '!=' : + case '>=' : + case '>' : + case '<' : + case '<=' : + $filter['sql'] .= " ".$filter['terms'][$i]['op']." $value"; + break; + case '=~' : + $filter['sql'] .= " regexp ".$value; + break; + case '!~' : + $filter['sql'] .= " not regexp ".$value; + break; + case '=[]' : + $filter['sql'] .= " in (".join( ",", $valueList ).")"; + break; + case '![]' : + $filter['sql'] .= " not in (".join( ",", $valueList ).")"; + break; + } + + $filter['query'] .= $querySep."filter[terms][$i][op]=".urlencode($filter['terms'][$i]['op']); + $filter['fields'] .= "\n"; + $filter['query'] .= $querySep."filter[terms][$i][val]=".urlencode($filter['terms'][$i]['val']); + $filter['fields'] .= "\n"; + } + if ( isset($filter['terms'][$i]['cbr']) ) { + $filter['query'] .= $querySep."filter[terms][$i][cbr]=".urlencode($filter['terms'][$i]['cbr']); + $filter['sql'] .= " ".str_repeat( ")", $filter['terms'][$i]['cbr'] )." "; + $filter['fields'] .= "\n"; + } + } + if ( $filter['sql'] ) + $filter['sql'] = " and ( ".$filter['sql']." )"; + if ( $saveToSession ) { + $_SESSION['filter'] = $filter; + } + } +} + +function addFilterTerm( $filter, $position, $term=false ) { + if ( $position < 0 ) + $position = 0; + elseif( $position > count($filter['terms']) ) + $position = count($filter['terms']); + if ( $term && $position == 0 ) + unset( $term['cnj'] ); + array_splice( $filter['terms'], $position, 0, array( $term?$term:array() ) ); + + return( $filter ); +} + +function delFilterTerm( $filter, $position ) { + if ( $position < 0 ) + $position = 0; + elseif( $position >= count($filter['terms']) ) + $position = count($filter['terms']); + array_splice( $filter['terms'], $position, 1 ); + + return( $filter ); +} + +function getPagination( $pages, $page, $maxShortcuts, $query, $querySep='&' ) { + global $view; + + $pageText = ""; + if ( $pages > 1 ) { + if ( $page ) { + if ( $page < 0 ) + $page = 1; + if ( $page > $pages ) + $page = $pages; + + if ( $page > 1 ) { + if ( false && $page > 2 ) { + $pageText .= '<<'; + } + $pageText .= '<'; + + $newPages = array(); + $pagesUsed = array(); + $lo_exp = max(2,log($page-1)/log($maxShortcuts)); + for ( $i = 0; $i < $maxShortcuts; $i++ ) { + $newPage = round($page-pow($lo_exp,$i)); + if ( isset($pagesUsed[$newPage]) ) + continue; + if ( $newPage <= 1 ) + break; + $pagesUsed[$newPage] = true; + array_unshift( $newPages, $newPage ); + } + if ( !isset($pagesUsed[1]) ) + array_unshift( $newPages, 1 ); + + foreach ( $newPages as $newPage ) { + $pageText .= ''.$newPage.' '; + } + + } + $pageText .= '- '.$page.' -'; + if ( $page < $pages ) { + $newPages = array(); + $pagesUsed = array(); + $hi_exp = max(2,log($pages-$page)/log($maxShortcuts)); + for ( $i = 0; $i < $maxShortcuts; $i++ ) { + $newPage = round($page+pow($hi_exp,$i)); + if ( isset($pagesUsed[$newPage]) ) + continue; + if ( $newPage > $pages ) + break; + $pagesUsed[$newPage] = true; + array_push( $newPages, $newPage ); + } + if ( !isset($pagesUsed[$pages]) ) + array_push( $newPages, $pages ); + + foreach ( $newPages as $newPage ) { + $pageText .= ' '.$newPage.''; + } + $pageText .= '>'; + if ( false && $page < ($pages-1) ) { + $pageText .= '>>'; + } + } + } + } + return( $pageText ); +} + +function sortHeader( $field, $querySep='&' ) { + global $view; + return( '?view='.$view.$querySep.'page=1'.$_REQUEST['filter']['query'].$querySep.'sort_field='.$field.$querySep.'sort_asc='.($_REQUEST['sort_field'] == $field?!$_REQUEST['sort_asc']:0).$querySep.'limit='.$_REQUEST['limit'] ); +} + +function sortTag( $field ) { + if ( $_REQUEST['sort_field'] == $field ) + if ( $_REQUEST['sort_asc'] ) + return( "(^)" ); else - $midSql = ''; - return( $midSql ); + return( "(v)" ); + return( false ); } -function parseSort( $saveToSession=false, $querySep='&' ) -{ - global $sortQuery, $sortColumn, $sortOrder; // Outputs - - if ( empty($_REQUEST['sort_field']) ) - { - $_REQUEST['sort_field'] = ZM_WEB_EVENT_SORT_FIELD; - $_REQUEST['sort_asc'] = (ZM_WEB_EVENT_SORT_ORDER == "asc"); - } - switch( $_REQUEST['sort_field'] ) - { - case 'Id' : - $sortColumn = "E.Id"; - break; - case 'MonitorName' : - $sortColumn = "M.Name"; - break; - case 'Name' : - $sortColumn = "E.Name"; - break; - case 'Cause' : - $sortColumn = "E.Cause"; - break; - case 'DateTime' : - $_REQUEST['sort_field'] = 'StartTime'; - case 'StartTime' : - $sortColumn = "E.StartTime"; - break; - case 'Length' : - $sortColumn = "E.Length"; - break; - case 'Frames' : - $sortColumn = "E.Frames"; - break; - case 'AlarmFrames' : - $sortColumn = "E.AlarmFrames"; - break; - case 'TotScore' : - $sortColumn = "E.TotScore"; - break; - case 'AvgScore' : - $sortColumn = "E.AvgScore"; - break; - case 'MaxScore' : - $sortColumn = "E.MaxScore"; - break; - default: - $sortColumn = "E.StartTime"; - break; - } - $sortOrder = $_REQUEST['sort_asc']?"asc":"desc"; - if ( !$_REQUEST['sort_asc'] ) - $_REQUEST['sort_asc'] = 0; - $sortQuery = $querySep."sort_field=".validHtmlStr($_REQUEST['sort_field']).$querySep."sort_asc=".validHtmlStr($_REQUEST['sort_asc']); - if ( !isset($_REQUEST['limit']) ) - $_REQUEST['limit'] = ""; - if ( $saveToSession ) - { - $_SESSION['sort_field'] = validHtmlStr($_REQUEST['sort_field']); - $_SESSION['sort_asc'] = validHtmlStr($_REQUEST['sort_asc']); - } +function getLoad() { + $load = sys_getloadavg(); + return( $load[0] ); } -function parseFilter( &$filter, $saveToSession=false, $querySep='&' ) -{ - $filter['query'] = ''; - $filter['sql'] = ''; - $filter['fields'] = ''; - - if ( isset($filter['terms']) && count($filter['terms']) ) - { - for ( $i = 0; $i < count($filter['terms']); $i++ ) - { - if ( isset($filter['terms'][$i]['cnj']) ) - { - $filter['query'] .= $querySep."filter[terms][$i][cnj]=".urlencode($filter['terms'][$i]['cnj']); - $filter['sql'] .= " ".$filter['terms'][$i]['cnj']." "; - $filter['fields'] .= "\n"; - } - if ( isset($filter['terms'][$i]['obr']) ) - { - $filter['query'] .= $querySep."filter[terms][$i][obr]=".urlencode($filter['terms'][$i]['obr']); - $filter['sql'] .= " ".str_repeat( "(", $filter['terms'][$i]['obr'] )." "; - $filter['fields'] .= "\n"; - } - if ( isset($filter['terms'][$i]['attr']) ) - { - $filter['query'] .= $querySep."filter[terms][$i][attr]=".urlencode($filter['terms'][$i]['attr']); - $filter['fields'] .= "\n"; - switch ( $filter['terms'][$i]['attr'] ) - { - case 'MonitorName': - $filter['sql'] .= 'M.'.preg_replace( '/^Monitor/', '', $filter['terms'][$i]['attr'] ); - break; - case 'DateTime': - $filter['sql'] .= "E.StartTime"; - break; - case 'Date': - $filter['sql'] .= "to_days( E.StartTime )"; - break; - case 'Time': - $filter['sql'] .= "extract( hour_second from E.StartTime )"; - break; - case 'Weekday': - $filter['sql'] .= "weekday( E.StartTime )"; - break; - case 'Id': - case 'Name': - case 'MonitorId': - case 'Length': - case 'Frames': - case 'AlarmFrames': - case 'TotScore': - case 'AvgScore': - case 'MaxScore': - case 'Cause': - case 'Notes': - case 'Archived': - $filter['sql'] .= 'E.'.$filter['terms'][$i]['attr']; - break; - case 'DiskPercent': - $filter['sql'] .= getDiskPercent(); - break; - case 'DiskBlocks': - $filter['sql'] .= getDiskBlocks(); - break; - case 'SystemLoad': - $filter['sql'] .= getLoad(); - break; - } - $valueList = array(); - foreach ( preg_split( '/["\'\s]*?,["\'\s]*?/', preg_replace( '/^["\']+?(.+)["\']+?$/', '$1', $filter['terms'][$i]['val'] ) ) as $value ) - { - switch ( $filter['terms'][$i]['attr'] ) - { - case 'MonitorName': - case 'Name': - case 'Cause': - case 'Notes': - $value = dbEscape($value); - break; - case 'DateTime': - $value = "'".strftime( STRF_FMT_DATETIME_DB, strtotime( $value ) )."'"; - break; - case 'Date': - $value = "to_days( '".strftime( STRF_FMT_DATETIME_DB, strtotime( $value ) )."' )"; - break; - case 'Time': - $value = "extract( hour_second from '".strftime( STRF_FMT_DATETIME_DB, strtotime( $value ) )."' )"; - break; - default : - $value = dbEscape($value); - break; - } - $valueList[] = $value; - } - - switch ( $filter['terms'][$i]['op'] ) - { - case '=' : - case '!=' : - case '>=' : - case '>' : - case '<' : - case '<=' : - $filter['sql'] .= " ".$filter['terms'][$i]['op']." $value"; - break; - case '=~' : - $filter['sql'] .= " regexp ".$value; - break; - case '!~' : - $filter['sql'] .= " not regexp ".$value; - break; - case '=[]' : - $filter['sql'] .= " in (".join( ",", $valueList ).")"; - break; - case '![]' : - $filter['sql'] .= " not in (".join( ",", $valueList ).")"; - break; - } - - $filter['query'] .= $querySep."filter[terms][$i][op]=".urlencode($filter['terms'][$i]['op']); - $filter['fields'] .= "\n"; - $filter['query'] .= $querySep."filter[terms][$i][val]=".urlencode($filter['terms'][$i]['val']); - $filter['fields'] .= "\n"; - } - if ( isset($filter['terms'][$i]['cbr']) ) - { - $filter['query'] .= $querySep."filter[terms][$i][cbr]=".urlencode($filter['terms'][$i]['cbr']); - $filter['sql'] .= " ".str_repeat( ")", $filter['terms'][$i]['cbr'] )." "; - $filter['fields'] .= "\n"; - } - } - if ( $filter['sql'] ) - $filter['sql'] = " and ( ".$filter['sql']." )"; - if ( $saveToSession ) - { - $_SESSION['filter'] = $filter; - } - } +function getDiskPercent() { + $total = disk_total_space(ZM_DIR_EVENTS); + if ( ! $total ) { + Error("disk_total_space returned false for " . ZM_DIR_EVENTS ); + return 0; + } + $free = disk_free_space(ZM_DIR_EVENTS); + if ( ! $free ) { + Error("disk_free_space returned false for " . ZM_DIR_EVENTS ); + } + $space = round(($total - $free) / $total * 100); + return( $space ); } -function addFilterTerm( $filter, $position, $term=false ) -{ - if ( $position < 0 ) - $position = 0; - elseif( $position > count($filter['terms']) ) - $position = count($filter['terms']); - if ( $term && $position == 0 ) - unset( $term['cnj'] ); - array_splice( $filter['terms'], $position, 0, array( $term?$term:array() ) ); - - return( $filter ); -} - -function delFilterTerm( $filter, $position ) -{ - if ( $position < 0 ) - $position = 0; - elseif( $position >= count($filter['terms']) ) - $position = count($filter['terms']); - array_splice( $filter['terms'], $position, 1 ); - - return( $filter ); -} - -function getPagination( $pages, $page, $maxShortcuts, $query, $querySep='&' ) -{ - global $view; - - $pageText = ""; - if ( $pages > 1 ) - { - if ( $page ) - { - if ( $page < 0 ) - $page = 1; - if ( $page > $pages ) - $page = $pages; - - if ( $page > 1 ) - { - if ( false && $page > 2 ) - { - $pageText .= '<<'; - } - $pageText .= '<'; - - $newPages = array(); - $pagesUsed = array(); - $lo_exp = max(2,log($page-1)/log($maxShortcuts)); - for ( $i = 0; $i < $maxShortcuts; $i++ ) - { - $newPage = round($page-pow($lo_exp,$i)); - if ( isset($pagesUsed[$newPage]) ) - continue; - if ( $newPage <= 1 ) - break; - $pagesUsed[$newPage] = true; - array_unshift( $newPages, $newPage ); - } - if ( !isset($pagesUsed[1]) ) - array_unshift( $newPages, 1 ); - - foreach ( $newPages as $newPage ) - { - $pageText .= ''.$newPage.' '; - } - - } - $pageText .= '- '.$page.' -'; - if ( $page < $pages ) - { - $newPages = array(); - $pagesUsed = array(); - $hi_exp = max(2,log($pages-$page)/log($maxShortcuts)); - for ( $i = 0; $i < $maxShortcuts; $i++ ) - { - $newPage = round($page+pow($hi_exp,$i)); - if ( isset($pagesUsed[$newPage]) ) - continue; - if ( $newPage > $pages ) - break; - $pagesUsed[$newPage] = true; - array_push( $newPages, $newPage ); - } - if ( !isset($pagesUsed[$pages]) ) - array_push( $newPages, $pages ); - - foreach ( $newPages as $newPage ) - { - $pageText .= ' '.$newPage.''; - } - $pageText .= '>'; - if ( false && $page < ($pages-1) ) - { - $pageText .= '>>'; - } - } - } - } - return( $pageText ); -} - -function sortHeader( $field, $querySep='&' ) -{ - global $view; - return( '?view='.$view.$querySep.'page=1'.$_REQUEST['filter']['query'].$querySep.'sort_field='.$field.$querySep.'sort_asc='.($_REQUEST['sort_field'] == $field?!$_REQUEST['sort_asc']:0).$querySep.'limit='.$_REQUEST['limit'] ); -} - -function sortTag( $field ) -{ - if ( $_REQUEST['sort_field'] == $field ) - if ( $_REQUEST['sort_asc'] ) - return( "(^)" ); - else - return( "(v)" ); - return( false ); -} - -function getLoad() -{ - $load = sys_getloadavg(); - return( $load[0] ); -} - -function getDiskPercent() -{ - $total = disk_total_space(ZM_DIR_EVENTS); - if ( ! $total ) { - Error("disk_total_space returned false for " . ZM_DIR_EVENTS ); - return 0; - } - $free = disk_free_space(ZM_DIR_EVENTS); - if ( ! $free ) { - Error("disk_free_space returned false for " . ZM_DIR_EVENTS ); - } - $space = round(($total - $free) / $total * 100); - return( $space ); -} - -function getDiskBlocks() -{ - $df = shell_exec( 'df '.ZM_DIR_EVENTS ); - $space = -1; - if ( preg_match( '/\s(\d+)\s+\d+\s+\d+%/ms', $df, $matches ) ) - $space = $matches[1]; - return( $space ); +function getDiskBlocks() { + $df = shell_exec( 'df '.ZM_DIR_EVENTS ); + $space = -1; + if ( preg_match( '/\s(\d+)\s+\d+\s+\d+%/ms', $df, $matches ) ) + $space = $matches[1]; + return( $space ); } // Function to fix a problem whereby the built in PHP session handling // features want to put the sid as a hidden field after the form or // fieldset tag, neither of which will work with strict XHTML Basic. -function sidField() -{ - if ( SID ) - { - list( $sessname, $sessid ) = explode( "=", SID ); +function sidField() { + if ( SID ) { + list( $sessname, $sessid ) = explode( "=", SID ); ?> - + "; + // Checking if bounding boxes intersect + if ( $max_x1 < $min_x2 || $max_x2 < $min_x1 ||$max_y1 < $min_y2 || $max_y2 < $min_y1 ) { + if ( $debug ) echo "Not intersecting, out of bounds
"; + return( false ); + } + + $dx1 = $line1[1]['x'] - $line1[0]['x']; + $dy1 = $line1[1]['y'] - $line1[0]['y']; + $dx2 = $line2[1]['x'] - $line2[0]['x']; + $dy2 = $line2[1]['y'] - $line2[0]['y']; + + if ( $dx1 ) { + $m1 = $dy1/$dx1; + $b1 = $line1[0]['y'] - ($m1 * $line1[0]['x']); + } else { + $b1 = $line1[0]['y']; + } + if ( $dx2 ) { + $m2 = $dy2/$dx2; + $b2 = $line2[0]['y'] - ($m2 * $line2[0]['x']); + } else { + $b2 = $line2[0]['y']; + } + + if ( $dx1 && $dx2 ) { // Both not vertical + if ( $m1 != $m2 ) { // Not parallel or colinear + $x = ( $b2 - $b1 ) / ( $m1 - $m2 ); + + if ( $x >= $min_x1 && $x <= $max_x1 && $x >= $min_x2 && $x <= $max_x2 ) { + if ( $debug ) echo "Intersecting, at x $x
"; + return( true ); + } else { + if ( $debug ) echo "Not intersecting, out of range at x $x
"; return( false ); + } + } elseif ( $b1 == $b2 ) { + // Colinear, must overlap due to box check, intersect? + if ( $debug ) echo "Intersecting, colinear
"; + return( true ); + } else { + // Parallel + if ( $debug ) echo "Not intersecting, parallel
"; + return( false ); } - - $dx1 = $line1[1]['x'] - $line1[0]['x']; - $dy1 = $line1[1]['y'] - $line1[0]['y']; - $dx2 = $line2[1]['x'] - $line2[0]['x']; - $dy2 = $line2[1]['y'] - $line2[0]['y']; - - if ( $dx1 ) - { - $m1 = $dy1/$dx1; - $b1 = $line1[0]['y'] - ($m1 * $line1[0]['x']); + } elseif ( !$dx1 ) { // Line 1 is vertical + $y = ( $m2 * $line1[0]['x'] ) * $b2; + if ( $y >= $min_y1 && $y <= $max_y1 ) { + if ( $debug ) echo "Intersecting, at y $y
"; + return( true ); + } else { + if ( $debug ) echo "Not intersecting, out of range at y $y
"; + return( false ); } - else - { - $b1 = $line1[0]['y']; + } elseif ( !$dx2 ) { // Line 2 is vertical + $y = ( $m1 * $line2[0]['x'] ) * $b1; + if ( $y >= $min_y2 && $y <= $max_y2 ) { + if ( $debug ) echo "Intersecting, at y $y
"; + return( true ); + } else { + if ( $debug ) echo "Not intersecting, out of range at y $y
"; + return( false ); } - if ( $dx2 ) - { - $m2 = $dy2/$dx2; - $b2 = $line2[0]['y'] - ($m2 * $line2[0]['x']); + } else { // Both lines are vertical + if ( $line1[0]['x'] == $line2[0]['x'] ) { + // Colinear, must overlap due to box check, intersect? + if ( $debug ) echo "Intersecting, vertical, colinear
"; + return( true ); + } else { + // Parallel + if ( $debug ) echo "Not intersecting, vertical, parallel
"; + return( false ); } - else - { - $b2 = $line2[0]['y']; - } - - if ( $dx1 && $dx2 ) // Both not vertical - { - if ( $m1 != $m2 ) // Not parallel or colinear - { - $x = ( $b2 - $b1 ) / ( $m1 - $m2 ); - - if ( $x >= $min_x1 && $x <= $max_x1 && $x >= $min_x2 && $x <= $max_x2 ) - { - if ( $debug ) echo "Intersecting, at x $x
"; - return( true ); - } - else - { - if ( $debug ) echo "Not intersecting, out of range at x $x
"; - return( false ); - } - } - elseif ( $b1 == $b2 ) - { - // Colinear, must overlap due to box check, intersect? - if ( $debug ) echo "Intersecting, colinear
"; - return( true ); - } - else - { - // Parallel - if ( $debug ) echo "Not intersecting, parallel
"; - return( false ); - } - } - elseif ( !$dx1 ) // Line 1 is vertical - { - $y = ( $m2 * $line1[0]['x'] ) * $b2; - if ( $y >= $min_y1 && $y <= $max_y1 ) - { - if ( $debug ) echo "Intersecting, at y $y
"; - return( true ); - } - else - { - if ( $debug ) echo "Not intersecting, out of range at y $y
"; - return( false ); - } - } - elseif ( !$dx2 ) // Line 2 is vertical - { - $y = ( $m1 * $line2[0]['x'] ) * $b1; - if ( $y >= $min_y2 && $y <= $max_y2 ) - { - if ( $debug ) echo "Intersecting, at y $y
"; - return( true ); - } - else - { - if ( $debug ) echo "Not intersecting, out of range at y $y
"; - return( false ); - } - } - else // Both lines are vertical - { - if ( $line1[0]['x'] == $line2[0]['x'] ) - { - // Colinear, must overlap due to box check, intersect? - if ( $debug ) echo "Intersecting, vertical, colinear
"; - return( true ); - } - else - { - // Parallel - if ( $debug ) echo "Not intersecting, vertical, parallel
"; - return( false ); - } - } - if ( $debug ) echo "Whoops, unexpected scenario
"; - return( false ); + } + if ( $debug ) echo "Whoops, unexpected scenario
"; + return( false ); } -function isSelfIntersecting( $points ) -{ - global $debug; +function isSelfIntersecting( $points ) { + global $debug; - $n_coords = count($points); - $edges = array(); - for ( $j = 0, $i = $n_coords-1; $j < $n_coords; $i = $j++ ) - { - $edges[] = array( $points[$i], $points[$j] ); - } + $n_coords = count($points); + $edges = array(); + for ( $j = 0, $i = $n_coords-1; $j < $n_coords; $i = $j++ ) { + $edges[] = array( $points[$i], $points[$j] ); + } - for ( $i = 0; $i <= ($n_coords-2); $i++ ) - { - for ( $j = $i+2; $j < $n_coords+min(0,$i-1); $j++ ) - { - if ( $debug ) echo "Checking $i and $j
"; - if ( linesIntersect( $edges[$i], $edges[$j] ) ) - { - if ( $debug ) echo "Lines $i and $j intersect
"; - return( true ); - } - } + for ( $i = 0; $i <= ($n_coords-2); $i++ ) { + for ( $j = $i+2; $j < $n_coords+min(0,$i-1); $j++ ) { + if ( $debug ) echo "Checking $i and $j
"; + if ( linesIntersect( $edges[$i], $edges[$j] ) ) { + if ( $debug ) echo "Lines $i and $j intersect
"; + return( true ); + } } - return( false ); + } + return( false ); } -function getPolyCentre( $points, $area=0 ) -{ - $cx = 0.0; - $cy = 0.0; - if ( !$area ) - $area = getPolyArea( $points ); - for ( $i = 0, $j = count($points)-1; $i < count($points); $j = $i++ ) - { - $ct = ($points[$i]['x'] * $points[$j]['y']) - ($points[$j]['x'] * $points[$i]['y']); - $cx += ($points[$i]['x'] + $points[$j]['x']) * ct; - $cy += ($points[$i]['y'] + $points[$j]['y']) * ct; - } - $cx = intval(round(abs($cx/(6.0*$area)))); - $cy = intval(round(abs($cy/(6.0*$area)))); - printf( "X:%cx, Y:$cy
" ); - return( array( 'x'=>$cx, 'y'=>$cy ) ); +function getPolyCentre( $points, $area=0 ) { + $cx = 0.0; + $cy = 0.0; + if ( !$area ) + $area = getPolyArea( $points ); + for ( $i = 0, $j = count($points)-1; $i < count($points); $j = $i++ ) { + $ct = ($points[$i]['x'] * $points[$j]['y']) - ($points[$j]['x'] * $points[$i]['y']); + $cx += ($points[$i]['x'] + $points[$j]['x']) * ct; + $cy += ($points[$i]['y'] + $points[$j]['y']) * ct; + } + $cx = intval(round(abs($cx/(6.0*$area)))); + $cy = intval(round(abs($cy/(6.0*$area)))); + printf( "X:%cx, Y:$cy
" ); + return( array( 'x'=>$cx, 'y'=>$cy ) ); } -function _CompareXY( $a, $b ) -{ - if ( $a['min_y'] == $b['min_y'] ) - return( intval($a['min_x'] - $b['min_x']) ); - else - return( intval($a['min_y'] - $b['min_y']) ); -} - -function _CompareX( $a, $b ) -{ +function _CompareXY( $a, $b ) { + if ( $a['min_y'] == $b['min_y'] ) return( intval($a['min_x'] - $b['min_x']) ); + else + return( intval($a['min_y'] - $b['min_y']) ); } -function getPolyArea( $points ) -{ - global $debug; +function _CompareX( $a, $b ) { + return( intval($a['min_x'] - $b['min_x']) ); +} - $n_coords = count($points); - $global_edges = array(); - for ( $j = 0, $i = $n_coords-1; $j < $n_coords; $i = $j++ ) - { - $x1 = $points[$i]['x']; - $x2 = $points[$j]['x']; - $y1 = $points[$i]['y']; - $y2 = $points[$j]['y']; +function getPolyArea( $points ) { + global $debug; - //printf( "x1:%d,y1:%d x2:%d,y2:%d\n", x1, y1, x2, y2 ); - if ( $y1 == $y2 ) - continue; + $n_coords = count($points); + $global_edges = array(); + for ( $j = 0, $i = $n_coords-1; $j < $n_coords; $i = $j++ ) { + $x1 = $points[$i]['x']; + $x2 = $points[$j]['x']; + $y1 = $points[$i]['y']; + $y2 = $points[$j]['y']; - $dx = $x2 - $x1; - $dy = $y2 - $y1; + //printf( "x1:%d,y1:%d x2:%d,y2:%d\n", x1, y1, x2, y2 ); + if ( $y1 == $y2 ) + continue; - $global_edges[] = array( - "min_y" => $y1<$y2?$y1:$y2, - "max_y" => ($y1<$y2?$y2:$y1)+1, - "min_x" => $y1<$y2?$x1:$x2, - "_1_m" => $dx/$dy, + $dx = $x2 - $x1; + $dy = $y2 - $y1; + + $global_edges[] = array( + "min_y" => $y1<$y2?$y1:$y2, + "max_y" => ($y1<$y2?$y2:$y1)+1, + "min_x" => $y1<$y2?$x1:$x2, + "_1_m" => $dx/$dy, ); + } + + usort( $global_edges, "_CompareXY" ); + + if ( $debug ) { + for ( $i = 0; $i < count($global_edges); $i++ ) { + printf( "%d: min_y: %d, max_y:%d, min_x:%.2f, 1/m:%.2f
", $i, $global_edges[$i]['min_y'], $global_edges[$i]['max_y'], $global_edges[$i]['min_x'], $global_edges[$i]['_1_m'] ); } + } - usort( $global_edges, "_CompareXY" ); - - if ( $debug ) - { - for ( $i = 0; $i < count($global_edges); $i++ ) - { - printf( "%d: min_y: %d, max_y:%d, min_x:%.2f, 1/m:%.2f
", $i, $global_edges[$i]['min_y'], $global_edges[$i]['max_y'], $global_edges[$i]['min_x'], $global_edges[$i]['_1_m'] ); - } + $area = 0.0; + $active_edges = array(); + $y = $global_edges[0]['min_y']; + do { + for ( $i = 0; $i < count($global_edges); $i++ ) { + if ( $global_edges[$i]['min_y'] == $y ) { + if ( $debug ) printf( "Moving global edge
" ); + $active_edges[] = $global_edges[$i]; + array_splice( $global_edges, $i, 1 ); + $i--; + } else { + break; + } } - - $area = 0.0; - $active_edges = array(); - $y = $global_edges[0]['min_y']; - do - { - for ( $i = 0; $i < count($global_edges); $i++ ) - { - if ( $global_edges[$i]['min_y'] == $y ) - { - if ( $debug ) printf( "Moving global edge
" ); - $active_edges[] = $global_edges[$i]; - array_splice( $global_edges, $i, 1 ); - $i--; - } - else - { - break; - } - } - usort( $active_edges, "_CompareX" ); - if ( $debug ) - { - for ( $i = 0; $i < count($active_edges); $i++ ) - { - printf( "%d - %d: min_y: %d, max_y:%d, min_x:%.2f, 1/m:%.2f
", $y, $i, $active_edges[$i]['min_y'], $active_edges[$i]['max_y'], $active_edges[$i]['min_x'], $active_edges[$i]['_1_m'] ); - } - } - $last_x = 0; - $row_area = 0; - $parity = false; - for ( $i = 0; $i < count($active_edges); $i++ ) - { - $x = intval(round($active_edges[$i]['min_x'])); - if ( $parity ) - { - $row_area += ($x - $last_x)+1; - $area += $row_area; - } - if ( $active_edges[$i]['max_y'] != $y ) - $parity = !$parity; - $last_x = $x; - } - if ( $debug ) printf( "%d: Area:%d
", $y, $row_area ); - $y++; - for ( $i = 0; $i < count($active_edges); $i++ ) - { - if ( $y >= $active_edges[$i]['max_y'] ) // Or >= as per sheets - { - if ( $debug ) printf( "Deleting active_edge
" ); - array_splice( $active_edges, $i, 1 ); - $i--; - } - else - { - $active_edges[$i]['min_x'] += $active_edges[$i]['_1_m']; - } - } - } while ( count($global_edges) || count($active_edges) ); - if ( $debug ) printf( "Area:%d
", $area ); - return( $area ); + usort( $active_edges, "_CompareX" ); + if ( $debug ) { + for ( $i = 0; $i < count($active_edges); $i++ ) { + printf( "%d - %d: min_y: %d, max_y:%d, min_x:%.2f, 1/m:%.2f
", $y, $i, $active_edges[$i]['min_y'], $active_edges[$i]['max_y'], $active_edges[$i]['min_x'], $active_edges[$i]['_1_m'] ); + } + } + $last_x = 0; + $row_area = 0; + $parity = false; + for ( $i = 0; $i < count($active_edges); $i++ ) { + $x = intval(round($active_edges[$i]['min_x'])); + if ( $parity ) { + $row_area += ($x - $last_x)+1; + $area += $row_area; + } + if ( $active_edges[$i]['max_y'] != $y ) + $parity = !$parity; + $last_x = $x; + } + if ( $debug ) printf( "%d: Area:%d
", $y, $row_area ); + $y++; + for ( $i = 0; $i < count($active_edges); $i++ ) { + if ( $y >= $active_edges[$i]['max_y'] ) { // Or >= as per sheets + if ( $debug ) printf( "Deleting active_edge
" ); + array_splice( $active_edges, $i, 1 ); + $i--; + } else { + $active_edges[$i]['min_x'] += $active_edges[$i]['_1_m']; + } + } + } while ( count($global_edges) || count($active_edges) ); + if ( $debug ) printf( "Area:%d
", $area ); + return( $area ); } -function getPolyAreaOld( $points ) -{ - $area = 0.0; - $edge = 0.0; - for ( $i = 0, $j = count($points)-1; $i < count($points); $j = $i++ ) - { - $x_diff = ($points[$i]['x'] - $points[$j]['x']); - $y_diff = ($points[$i]['y'] - $points[$j]['y']); - $y_sum = ($points[$i]['y'] + $points[$j]['y']); - $trap_edge = sqrt(pow(abs($x_diff)+1,2) + pow(abs($y_diff)+1,2) ); - $edge += $trap_edge; - $trap_area = ($x_diff * $y_sum ); - $area += $trap_area; - printf( "%d->%d, %d-%d=%.2f, %d+%d=%.2f(%.2f), %.2f, %.2f
", i, j, $points[$i]['x'], $points[$j]['x'], $x_diff, $points[$i]['y'], $points[$j]['y'], $y_sum, $y_diff, $trap_area, $trap_edge ); - } - $edge = intval(round(abs($edge))); - $area = intval(round((abs($area)+$edge)/2)); - echo "E:$edge
"; - echo "A:$area
"; - return( $area ); +function getPolyAreaOld( $points ) { + $area = 0.0; + $edge = 0.0; + for ( $i = 0, $j = count($points)-1; $i < count($points); $j = $i++ ) { + $x_diff = ($points[$i]['x'] - $points[$j]['x']); + $y_diff = ($points[$i]['y'] - $points[$j]['y']); + $y_sum = ($points[$i]['y'] + $points[$j]['y']); + $trap_edge = sqrt(pow(abs($x_diff)+1,2) + pow(abs($y_diff)+1,2) ); + $edge += $trap_edge; + $trap_area = ($x_diff * $y_sum ); + $area += $trap_area; + printf( "%d->%d, %d-%d=%.2f, %d+%d=%.2f(%.2f), %.2f, %.2f
", i, j, $points[$i]['x'], $points[$j]['x'], $x_diff, $points[$i]['y'], $points[$j]['y'], $y_sum, $y_diff, $trap_area, $trap_edge ); + } + $edge = intval(round(abs($edge))); + $area = intval(round((abs($area)+$edge)/2)); + echo "E:$edge
"; + echo "A:$area
"; + return( $area ); } -function mapCoords( $a ) -{ - return( $a['x'].",".$a['y'] ); +function mapCoords( $a ) { + return( $a['x'].",".$a['y'] ); } -function pointsToCoords( $points ) -{ - return( join( " ", array_map( "mapCoords", $points ) ) ); +function pointsToCoords( $points ) { + return( join( " ", array_map( "mapCoords", $points ) ) ); } -function coordsToPoints( $coords ) -{ - $points = array(); - if ( preg_match_all( '/(\d+,\d+)+/', $coords, $matches ) ) - { - for ( $i = 0; $i < count($matches[1]); $i++ ) - { - if ( preg_match( '/(\d+),(\d+)/', $matches[1][$i], $cmatches ) ) - { - $points[] = array( 'x'=>$cmatches[1], 'y'=>$cmatches[2] ); - } - else - { - echo( "Bogus coordinates '".$matches[$i]."'" ); - return( false ); - } - } - } - else - { - echo( "Bogus coordinate string '$coords'" ); +function coordsToPoints( $coords ) { + $points = array(); + if ( preg_match_all( '/(\d+,\d+)+/', $coords, $matches ) ) { + for ( $i = 0; $i < count($matches[1]); $i++ ) { + if ( preg_match( '/(\d+),(\d+)/', $matches[1][$i], $cmatches ) ) { + $points[] = array( 'x'=>$cmatches[1], 'y'=>$cmatches[2] ); + } else { + echo( "Bogus coordinates '".$matches[$i]."'" ); return( false ); + } } - return( $points ); + } else { + echo( "Bogus coordinate string '$coords'" ); + return( false ); + } + return( $points ); } -function getLanguages() -{ - $langs = array(); - foreach ( glob("lang/*_*.php") as $file ) - { - preg_match( '/([^\/]+_.+)\.php/', $file, $matches ); - $langs[$matches[1]] = $matches[1]; +function getLanguages() { + $langs = array(); + foreach ( glob("lang/*_*.php") as $file ) { + preg_match( '/([^\/]+_.+)\.php/', $file, $matches ); + $langs[$matches[1]] = $matches[1]; + } + return( $langs ); +} + +function trimString( $string, $length ) { + return( preg_replace( '/^(.{'.$length.',}?)\b.*$/', '\\1…', $string ) ); +} + +function monitorIdsToNames( $ids ) { + global $mITN_monitors; + if ( !$mITN_monitors ) { + $sql = "select Id, Name from Monitors"; + foreach( dbFetchAll( $sql ) as $monitor ) { + $mITN_monitors[$monitor['Id']] = $monitor; } - return( $langs ); -} - -function trimString( $string, $length ) -{ - return( preg_replace( '/^(.{'.$length.',}?)\b.*$/', '\\1…', $string ) ); -} - -function monitorIdsToNames( $ids ) -{ - global $mITN_monitors; - if ( !$mITN_monitors ) - { - $sql = "select Id, Name from Monitors"; - foreach( dbFetchAll( $sql ) as $monitor ) - { - $mITN_monitors[$monitor['Id']] = $monitor; - } + } + $names = array(); + foreach ( preg_split( '/\s*,\s*/', $ids ) as $id ) { + if ( visibleMonitor( $id ) ) { + if ( isset($mITN_monitors[$id]) ) { + $names[] = $mITN_monitors[$id]['Name']; + } } - $names = array(); - foreach ( preg_split( '/\s*,\s*/', $ids ) as $id ) - { - if ( visibleMonitor( $id ) ) - { - if ( isset($mITN_monitors[$id]) ) - { - $names[] = $mITN_monitors[$id]['Name']; - } - } - } - $name_string = join( ', ', $names ); - return( $name_string ); + } + $name_string = join( ', ', $names ); + return( $name_string ); } -function initX10Status() -{ - global $x10_status; +function initX10Status() { + global $x10_status; - if ( !isset($x10_status) ) - { - $socket = socket_create( AF_UNIX, SOCK_STREAM, 0 ); - if ( $socket < 0 ) - { - Fatal( "socket_create() failed: ".socket_strerror($socket) ); - } - $sock_file = ZM_PATH_SOCKS.'/zmx10.sock'; - if ( @socket_connect( $socket, $sock_file ) ) - { - $command = "status"; - if ( !socket_write( $socket, $command ) ) - { - Fatal( "Can't write to control socket: ".socket_strerror(socket_last_error($socket)) ); - } - socket_shutdown( $socket, 1 ); - $x10Output = ""; - while ( $x10Response = socket_read( $socket, 256 ) ) - { - $x10Output .= $x10Response; - } - socket_close( $socket ); - } - else - { - // Can't connect so use script - $command = ZM_PATH_BIN."/zmx10.pl --command status"; - //$command .= " 2>/dev/null >&- <&- >/dev/null"; - - $x10Output = exec( escapeshellcmd( $command ) ); - } - foreach ( explode( "\n", $x10Output ) as $x10Response ) - { - if ( preg_match( "/^(\d+)\s+(.+)$/", $x10Response, $matches ) ) - { - $x10_status[$matches[1]] = $matches[2]; - } - } - } -} - -function getDeviceStatusX10( $key ) -{ - global $x10_status; - - initX10Status(); - - if ( empty($x10_status[$key]) || !($status = $x10_status[$key]) ) - $status = "unknown"; - return( $status ); -} - -function setDeviceStatusX10( $key, $status ) -{ + if ( !isset($x10_status) ) { $socket = socket_create( AF_UNIX, SOCK_STREAM, 0 ); - if ( $socket < 0 ) - { - Fatal( "socket_create() failed: ".socket_strerror($socket) ); + if ( $socket < 0 ) { + Fatal( "socket_create() failed: ".socket_strerror($socket) ); } $sock_file = ZM_PATH_SOCKS.'/zmx10.sock'; - if ( @socket_connect( $socket, $sock_file ) ) - { - $command = "$status;$key"; - if ( !socket_write( $socket, $command ) ) - { - Fatal( "Can't write to control socket: ".socket_strerror(socket_last_error($socket)) ); - } - socket_shutdown( $socket, 1 ); - $x10Response = socket_read( $socket, 256 ); - socket_close( $socket ); + if ( @socket_connect( $socket, $sock_file ) ) { + $command = "status"; + if ( !socket_write( $socket, $command ) ) { + Fatal( "Can't write to control socket: ".socket_strerror(socket_last_error($socket)) ); + } + socket_shutdown( $socket, 1 ); + $x10Output = ""; + while ( $x10Response = socket_read( $socket, 256 ) ) { + $x10Output .= $x10Response; + } + socket_close( $socket ); + } else { + // Can't connect so use script + $command = ZM_PATH_BIN."/zmx10.pl --command status"; + //$command .= " 2>/dev/null >&- <&- >/dev/null"; + + $x10Output = exec( escapeshellcmd( $command ) ); } - else - { - // Can't connect so use script - $command = ZM_PATH_BIN.'/zmx10.pl --command '.escapeshellarg( $status ); - $command .= ' --unit-code '.escapeshellarg( $key ); - //$command .= " 2>/dev/null >&- <&- >/dev/null"; - $x10Response = exec( $command ); + foreach ( explode( "\n", $x10Output ) as $x10Response ) { + if ( preg_match( "/^(\d+)\s+(.+)$/", $x10Response, $matches ) ) { + $x10_status[$matches[1]] = $matches[2]; + } } - if ( preg_match( '/^'.$key.'\s+(.*)/', $x10Response, $matches ) ) - $status = $matches[1]; - else - $status = "unknown"; - return( $status ); + } } -function logState() -{ - $state = 'ok'; +function getDeviceStatusX10( $key ) { + global $x10_status; - $levelCounts = array( - Logger::FATAL => array( ZM_LOG_ALERT_FAT_COUNT, ZM_LOG_ALARM_FAT_COUNT ), - Logger::ERROR => array( ZM_LOG_ALERT_ERR_COUNT, ZM_LOG_ALARM_ERR_COUNT ), - Logger::WARNING => array( ZM_LOG_ALERT_WAR_COUNT, ZM_LOG_ALARM_WAR_COUNT ), - ); + initX10Status(); - $sql = "select Level, count(Level) as LevelCount from Logs where Level < ".Logger::INFO." and TimeKey > unix_timestamp(now() - interval ".ZM_LOG_CHECK_PERIOD." second) group by Level order by Level asc"; - $counts = dbFetchAll( $sql ); - - foreach ( $counts as $count ) - { - if ( $count['Level'] <= Logger::PANIC ) - $count['Level'] = Logger::FATAL; - if ( !($levelCount = $levelCounts[$count['Level']]) ) - { - Error( "Unexpected Log level ".$count['Level'] ); - next; - } - if ( $levelCount[1] && $count['LevelCount'] >= $levelCount[1] ) - { - $state = 'alarm'; - break; - } - elseif ( $levelCount[0] && $count['LevelCount'] >= $levelCount[0] ) - { - $state = 'alert'; - } - } - return( $state ); + if ( empty($x10_status[$key]) || !($status = $x10_status[$key]) ) + $status = "unknown"; + return( $status ); } -function isVector ( &$array ) -{ - $next_key = 0; - foreach ( array_keys($array) as $key ) - { - if ( !is_int( $key ) ) - return( false ); - if ( $key != $next_key++ ) - return( false ); +function setDeviceStatusX10( $key, $status ) { + $socket = socket_create( AF_UNIX, SOCK_STREAM, 0 ); + if ( $socket < 0 ) { + Fatal( "socket_create() failed: ".socket_strerror($socket) ); + } + $sock_file = ZM_PATH_SOCKS.'/zmx10.sock'; + if ( @socket_connect( $socket, $sock_file ) ) { + $command = "$status;$key"; + if ( !socket_write( $socket, $command ) ) { + Fatal( "Can't write to control socket: ".socket_strerror(socket_last_error($socket)) ); } - return( true ); + socket_shutdown( $socket, 1 ); + $x10Response = socket_read( $socket, 256 ); + socket_close( $socket ); + } else { + // Can't connect so use script + $command = ZM_PATH_BIN.'/zmx10.pl --command '.escapeshellarg( $status ); + $command .= ' --unit-code '.escapeshellarg( $key ); + //$command .= " 2>/dev/null >&- <&- >/dev/null"; + $x10Response = exec( $command ); + } + if ( preg_match( '/^'.$key.'\s+(.*)/', $x10Response, $matches ) ) + $status = $matches[1]; + else + $status = "unknown"; + return( $status ); } -function checkJsonError($value) -{ - if ( function_exists('json_last_error') ) - { - $value = var_export($value,true); - switch( json_last_error() ) - { - case JSON_ERROR_DEPTH : - Fatal( "Unable to decode JSON string '$value', maximum stack depth exceeded" ); - case JSON_ERROR_CTRL_CHAR : - Fatal( "Unable to decode JSON string '$value', unexpected control character found" ); - case JSON_ERROR_STATE_MISMATCH : - Fatal( "Unable to decode JSON string '$value', invalid or malformed JSON" ); - case JSON_ERROR_SYNTAX : - Fatal( "Unable to decode JSON string '$value', syntax error" ); - default : - Fatal( "Unable to decode JSON string '$value', unexpected error ".json_last_error() ); - case JSON_ERROR_NONE: - break; - } +function logState() { + $state = 'ok'; + + $levelCounts = array( + Logger::FATAL => array( ZM_LOG_ALERT_FAT_COUNT, ZM_LOG_ALARM_FAT_COUNT ), + Logger::ERROR => array( ZM_LOG_ALERT_ERR_COUNT, ZM_LOG_ALARM_ERR_COUNT ), + Logger::WARNING => array( ZM_LOG_ALERT_WAR_COUNT, ZM_LOG_ALARM_WAR_COUNT ), + ); + + $sql = "select Level, count(Level) as LevelCount from Logs where Level < ".Logger::INFO." and TimeKey > unix_timestamp(now() - interval ".ZM_LOG_CHECK_PERIOD." second) group by Level order by Level asc"; + $counts = dbFetchAll( $sql ); + + foreach ( $counts as $count ) { + if ( $count['Level'] <= Logger::PANIC ) + $count['Level'] = Logger::FATAL; + if ( !($levelCount = $levelCounts[$count['Level']]) ) { + Error( "Unexpected Log level ".$count['Level'] ); + next; } + if ( $levelCount[1] && $count['LevelCount'] >= $levelCount[1] ) { + $state = 'alarm'; + break; + } elseif ( $levelCount[0] && $count['LevelCount'] >= $levelCount[0] ) { + $state = 'alert'; + } + } + return( $state ); } -function jsonEncode( &$value ) -{ - if ( function_exists('json_encode') ) - { - $string = json_encode( $value ); - checkJsonError($value); - return( $string ); - } - - switch ( gettype($value) ) - { - case 'double': - case 'integer': - return( $value ); - case 'boolean': - return( $value?'true':'false' ); - case 'string': - return( '"'.preg_replace( "/\r?\n/", '\\n', addcslashes($value,'"\\/') ).'"' ); - case 'NULL': - return( 'null' ); - case 'object': - return( '"Object '.addcslashes(get_class($value),'"\\/').'"' ); - case 'array': - if ( isVector( $value ) ) - return( '['.join( ',', array_map( 'jsonEncode', $value) ).']' ); - else - { - $result = '{'; - foreach ($value as $subkey => $subvalue ) - { - if ( $result != '{' ) - $result .= ','; - $result .= '"'.$subkey.'":'.jsonEncode( $subvalue ); - } - return( $result.'}' ); - } - default: - return( '"'.addcslashes(gettype($value),'"\\/').'"' ); - } +function isVector ( &$array ) { + $next_key = 0; + foreach ( array_keys($array) as $key ) { + if ( !is_int( $key ) ) + return( false ); + if ( $key != $next_key++ ) + return( false ); + } + return( true ); } -function jsonDecode( $value ) -{ - if ( function_exists('json_decode') ) - { - $object = json_decode( $value, true ); - checkJsonError($value); - return( $object ); +function checkJsonError($value) { + if ( function_exists('json_last_error') ) { + $value = var_export($value,true); + switch( json_last_error() ) { + case JSON_ERROR_DEPTH : + Fatal( "Unable to decode JSON string '$value', maximum stack depth exceeded" ); + case JSON_ERROR_CTRL_CHAR : + Fatal( "Unable to decode JSON string '$value', unexpected control character found" ); + case JSON_ERROR_STATE_MISMATCH : + Fatal( "Unable to decode JSON string '$value', invalid or malformed JSON" ); + case JSON_ERROR_SYNTAX : + Fatal( "Unable to decode JSON string '$value', syntax error" ); + default : + Fatal( "Unable to decode JSON string '$value', unexpected error ".json_last_error() ); + case JSON_ERROR_NONE: + break; } + } +} - $comment = false; - $unescape = false; - $out = '$result='; - for ( $i = 0; $i < strlen($value); $i++ ) - { - if ( !$comment ) - { - if ( ($value[$i] == '{') || ($value[$i] == '[') ) - $out .= ' array('; - else if ( ($value[$i] == '}') || ($value[$i] == ']') ) - $out .= ')'; - else if ( $value[$i] == ':' ) - $out .= '=>'; - else - $out .= $value[$i]; +function jsonEncode( &$value ) { + if ( function_exists('json_encode') ) { + $string = json_encode( $value ); + checkJsonError($value); + return( $string ); + } + + switch ( gettype($value) ) { + case 'double': + case 'integer': + return( $value ); + case 'boolean': + return( $value?'true':'false' ); + case 'string': + return( '"'.preg_replace( "/\r?\n/", '\\n', addcslashes($value,'"\\/') ).'"' ); + case 'NULL': + return( 'null' ); + case 'object': + return( '"Object '.addcslashes(get_class($value),'"\\/').'"' ); + case 'array': + if ( isVector( $value ) ) + return( '['.join( ',', array_map( 'jsonEncode', $value) ).']' ); + else { + $result = '{'; + foreach ($value as $subkey => $subvalue ) { + if ( $result != '{' ) + $result .= ','; + $result .= '"'.$subkey.'":'.jsonEncode( $subvalue ); } - else if ( !$unescape ) - { - if ( $value[$i] == '\\' ) - $unescape = true; - else - $out .= $value[$i]; - } - else - { - if ( $value[$i] != '/' ) - $out .= '\\'; - $out .= $value[$i]; - $unescape = false; - } - if ( $value[$i] == '"' ) - $comment = !$comment; + return( $result.'}' ); + } + default: + return( '"'.addcslashes(gettype($value),'"\\/').'"' ); + } +} + +function jsonDecode( $value ) { + if ( function_exists('json_decode') ) { + $object = json_decode( $value, true ); + checkJsonError($value); + return( $object ); + } + + $comment = false; + $unescape = false; + $out = '$result='; + for ( $i = 0; $i < strlen($value); $i++ ) { + if ( !$comment ) { + if ( ($value[$i] == '{') || ($value[$i] == '[') ) { + $out .= ' array('; + } else if ( ($value[$i] == '}') || ($value[$i] == ']') ) { + $out .= ')'; + } else if ( $value[$i] == ':' ) { + $out .= '=>'; + } else { + $out .= $value[$i]; + } + } else if ( !$unescape ) { + if ( $value[$i] == '\\' ) + $unescape = true; + else + $out .= $value[$i]; + } else { + if ( $value[$i] != '/' ) + $out .= '\\'; + $out .= $value[$i]; + $unescape = false; } - eval( $out.';' ); - return( $result ); + if ( $value[$i] == '"' ) { + $comment = !$comment; + } + } + eval( $out.';' ); + return( $result ); } define( 'HTTP_STATUS_OK', 200 ); define( 'HTTP_STATUS_BAD_REQUEST', 400 ); define( 'HTTP_STATUS_FORBIDDEN', 403 ); -function ajaxError( $message, $code=HTTP_STATUS_OK ) -{ - Error( $message ); - if ( function_exists( 'ajaxCleanup' ) ) - ajaxCleanup(); - if ( $code == HTTP_STATUS_OK ) - { - $response = array( 'result'=>'Error', 'message'=>$message ); - header( "Content-type: text/plain" ); - exit( jsonEncode( $response ) ); - } - header( "HTTP/1.0 $code $message" ); - exit(); -} - -function ajaxResponse( $result=false ) -{ - if ( function_exists( 'ajaxCleanup' ) ) - ajaxCleanup(); - $response = array( 'result'=>'Ok' ); - if ( is_array( $result ) ) - $response = array_merge( $response, $result ); - elseif ( !empty($result) ) - $response['message'] = $result; +function ajaxError( $message, $code=HTTP_STATUS_OK ) { + Error( $message ); + if ( function_exists( 'ajaxCleanup' ) ) + ajaxCleanup(); + if ( $code == HTTP_STATUS_OK ) { + $response = array( 'result'=>'Error', 'message'=>$message ); header( "Content-type: text/plain" ); exit( jsonEncode( $response ) ); + } + header( "HTTP/1.0 $code $message" ); + exit(); } -function generateConnKey() -{ - return( rand( 1, 999999 ) ); +function ajaxResponse( $result=false ) { + if ( function_exists( 'ajaxCleanup' ) ) + ajaxCleanup(); + $response = array( 'result'=>'Ok' ); + if ( is_array( $result ) ) + $response = array_merge( $response, $result ); + elseif ( !empty($result) ) + $response['message'] = $result; + header( "Content-type: text/plain" ); + exit( jsonEncode( $response ) ); } -function detaintPath( $path ) -{ - // Remove any absolute paths, or relative ones that want to go up - $path = preg_replace( '/\.(?:\.+[\\/][\\/]*)+/', '', $path ); - $path = preg_replace( '/^[\\/]+/', '', $path ); - return( $path ); +function generateConnKey() { + return( rand( 1, 999999 ) ); } -function getSkinFile( $file ) -{ - global $skinBase; - $skinFile = false; - foreach ( $skinBase as $skin ) - { - $tempSkinFile = detaintPath( 'skins'.'/'.$skin.'/'.$file ); - if ( file_exists( $tempSkinFile ) ) - $skinFile = $tempSkinFile; - } - return( $skinFile ); +function detaintPath( $path ) { + // Remove any absolute paths, or relative ones that want to go up + $path = preg_replace( '/\.(?:\.+[\\/][\\/]*)+/', '', $path ); + $path = preg_replace( '/^[\\/]+/', '', $path ); + return( $path ); +} + +function getSkinFile( $file ) { + global $skinBase; + $skinFile = false; + foreach ( $skinBase as $skin ) { + $tempSkinFile = detaintPath( 'skins'.'/'.$skin.'/'.$file ); + if ( file_exists( $tempSkinFile ) ) + $skinFile = $tempSkinFile; + } + return( $skinFile ); } function getSkinIncludes( $file, $includeBase=false, $asOverride=false ) { - global $skinBase; - $skinFile = false; - foreach ( $skinBase as $skin ) - { - $tempSkinFile = detaintPath( 'skins'.'/'.$skin.'/'.$file ); - if ( file_exists( $tempSkinFile ) ) - $skinFile = $tempSkinFile; - } - $includeFiles = array(); - if ( $asOverride ) - { - if ( $skinFile ) - $includeFiles[] = $skinFile; - else if ( $includeBase ) - $includeFiles[] = $file; - } - else - { - if ( $includeBase ) - $includeFiles[] = $file; - if ( $skinFile ) - $includeFiles[] = $skinFile; - } - return( $includeFiles ); + global $skinBase; + $skinFile = false; + foreach ( $skinBase as $skin ) { + $tempSkinFile = detaintPath( 'skins'.'/'.$skin.'/'.$file ); + if ( file_exists( $tempSkinFile ) ) + $skinFile = $tempSkinFile; + } + $includeFiles = array(); + if ( $asOverride ) { + if ( $skinFile ) + $includeFiles[] = $skinFile; + else if ( $includeBase ) + $includeFiles[] = $file; + } else { + if ( $includeBase ) + $includeFiles[] = $file; + if ( $skinFile ) + $includeFiles[] = $skinFile; + } + return( $includeFiles ); } -function requestVar( $name, $default="" ) -{ - return( isset($_REQUEST[$name])?validHtmlStr($_REQUEST[$name]):$default ); +function requestVar( $name, $default="" ) { + return( isset($_REQUEST[$name])?validHtmlStr($_REQUEST[$name]):$default ); } // For numbers etc in javascript or tags etc -function validInt( $input ) -{ - return( preg_replace( '/\D/', '', $input ) ); +function validInt( $input ) { + return( preg_replace( '/\D/', '', $input ) ); } -function validNum( $input ) -{ - return( preg_replace( '/[^\d.-]/', '', $input ) ); +function validNum( $input ) { + return( preg_replace( '/[^\d.-]/', '', $input ) ); } // For general strings -function validStr( $input ) -{ - return( strip_tags( $input ) ); +function validStr( $input ) { + return( strip_tags( $input ) ); } // For strings in javascript or tags etc, expected to be in quotes so further quotes escaped rather than converted -function validJsStr( $input ) -{ - return( strip_tags( addslashes( $input ) ) ); +function validJsStr( $input ) { + return( strip_tags( addslashes( $input ) ) ); } // For general text in pages outside of tags or quotes so quotes converted to entities -function validHtmlStr( $input ) -{ - return( htmlspecialchars( $input, ENT_QUOTES ) ); +function validHtmlStr( $input ) { + return( htmlspecialchars( $input, ENT_QUOTES ) ); } function getStreamHTML( $monitor, $scale=100 ) { -//FIXME, the width and height of the image need to be scaled. - if ( ZM_WEB_STREAM_METHOD == 'mpeg' && ZM_MPEG_LIVE_FORMAT ) { - $streamSrc = $monitor->getStreamSrc( array( "mode=mpeg", "scale=".$scale, "bitrate=".ZM_WEB_VIDEO_BITRATE, "maxfps=".ZM_WEB_VIDEO_MAXFPS, "format=".ZM_MPEG_LIVE_FORMAT ) ); - outputVideoStream( "liveStream", $streamSrc, reScale( $monitor->Width(), $scale ), reScale( $monitor->Height(), $scale ), ZM_MPEG_LIVE_FORMAT, $monitor->Name() ); - } else if ( canStream() ) { - $streamSrc = $monitor->getStreamSrc( array( 'mode=jpeg', 'scale='.$scale, 'maxfps='.ZM_WEB_VIDEO_MAXFPS, 'buffer='.$monitor->StreamReplayBuffer() ) ); - if ( canStreamNative() ) - outputImageStream( "liveStream", $streamSrc, reScale( $monitor->Width(), $scale ), reScale( $monitor->Height(), $scale ), $monitor->Name() ); - elseif ( canStreamApplet() ) - outputHelperStream( "liveStream", $streamSrc, reScale( $monitor->Width(), $scale ), reScale( $monitor->Height(), $scale ), $monitor->Name() ); - } else { - $streamSrc = $monitor->getStreamSrc( array( 'mode=single', "scale=".$scale ) ); - outputImageStill( "liveStream", $streamSrc, reScale( $monitor->Width(), $scale ), reScale( $monitor->Height(), $scale ), $monitor->Name() ); - Info( "The system has fallen back to single jpeg mode for streaming. Consider enabling Cambozola or upgrading the client browser."); - } + //FIXME, the width and height of the image need to be scaled. + if ( ZM_WEB_STREAM_METHOD == 'mpeg' && ZM_MPEG_LIVE_FORMAT ) { + $streamSrc = $monitor->getStreamSrc( array( "mode=mpeg", "scale=".$scale, "bitrate=".ZM_WEB_VIDEO_BITRATE, "maxfps=".ZM_WEB_VIDEO_MAXFPS, "format=".ZM_MPEG_LIVE_FORMAT ) ); + outputVideoStream( "liveStream", $streamSrc, reScale( $monitor->Width(), $scale ), reScale( $monitor->Height(), $scale ), ZM_MPEG_LIVE_FORMAT, $monitor->Name() ); + } else if ( canStream() ) { + $streamSrc = $monitor->getStreamSrc( array( 'mode=jpeg', 'scale='.$scale, 'maxfps='.ZM_WEB_VIDEO_MAXFPS, 'buffer='.$monitor->StreamReplayBuffer() ) ); + if ( canStreamNative() ) + outputImageStream( "liveStream", $streamSrc, reScale( $monitor->Width(), $scale ), reScale( $monitor->Height(), $scale ), $monitor->Name() ); + elseif ( canStreamApplet() ) + outputHelperStream( "liveStream", $streamSrc, reScale( $monitor->Width(), $scale ), reScale( $monitor->Height(), $scale ), $monitor->Name() ); + } else { + $streamSrc = $monitor->getStreamSrc( array( 'mode=single', "scale=".$scale ) ); + outputImageStill( "liveStream", $streamSrc, reScale( $monitor->Width(), $scale ), reScale( $monitor->Height(), $scale ), $monitor->Name() ); + Info( "The system has fallen back to single jpeg mode for streaming. Consider enabling Cambozola or upgrading the client browser."); + } } // end function getStreamHTML ?>