309 lines
9.1 KiB
PHP
309 lines
9.1 KiB
PHP
<?php
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#v1.6
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function generateChart($today,$mode,$hours=0,$dateInput){
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#$mode:
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# 1:chart for a day, db
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# 2:last $hours hours
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# 3:month
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global $html;
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#global $today;
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global $type;
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global $day;
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global $month;
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global $year;
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global $db;
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$diffuse=0; # 10min -+ start/end time
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$types=array('ambi1','ambi2','humi1','temp1','temp2','baro1');
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$dummy=array(array(),array());
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$stats="";
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$selectionStart=$selectionEnd=0;
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$chartname="";
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$day=$month=$year=$date=0;
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$chartdistance=60;
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if($mode==1 || $mode==3){
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$day=prependZero($dateInput[2]);
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$month=prependZero($dateInput[1]);
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$year=$dateInput[0];
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$date=$day.".".$month.".".$year;
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}
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if($mode==1){
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//one day 0-24
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$selectionStart=mktime(0,0,0,$dateInput[1],$dateInput[2],$dateInput[0]);
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$selectionEnd=$selectionStart+(60*60*(24+date("I",$selectionStart)));
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$chartname=$type."_".$date;
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}elseif($mode==2){
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//last X hours
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$selectionEnd=time();
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$selectionStart=$selectionEnd-(60*60*$hours);
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$html.="Letzte ".$hours." Stunden von: ".date("H:i d.m.Y",$selectionStart)." bis: ".date("H:i d.m.Y",$selectionEnd);
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$chartname=$type."_last-".$hours;
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$date=date("d.m.Y");
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}elseif($mode==3){
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$selectionStart=mktime(0,0,0,$dateInput[1],1,$dateInput[0]);
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$days=date("t",$selectionStart);
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$selectionEnd=$selectionStart+(($days)*24*60*60);
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$chartname="month_".$type."_".$month.".".$year;
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$chartdistance=60*24;
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}else{
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return;
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}
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if($mode!=3){
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$rangeSelector=array('time',$selectionStart-$diffuse,$selectionEnd+$diffuse);
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$datas=array();
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for($i=1;$i<=typeToSensorCount($type);$i++){
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$datas[]=$db->selectRange($type.$i,'*',$rangeSelector);
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if($datas[$i-1]===false){
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$html.='No values ('.$type.$i.')';
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/* TODO: think about*/
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if($type!="ambi"){
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return;
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}
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}
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}
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}else{
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$where=array('year'=>$year,'month'=>$month);
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//$db->toggleDevmode();
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$summary=$db->select('summary','*',$where,"ORDER BY day");
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if($summary===false){
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$html.="No values (".$type.")";
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return;
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}
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$datas=array();
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// $labels=array();
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$unit=getUnit($type);
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$data=array();
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$minmax=(isset($_GET['minmax']))? true:false;
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for($i=1;$i<=typeToSensorCount($type);$i++){
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$name=$type.$i;
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$min=array(1000000,0);
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$max=array(-1000000,0);
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$avgsum=0;
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$size=0;
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$count=0;
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$data_tmp=array();
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$data_tmp1=array();
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$data_tmp2=array();
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#var_dump(sizeof($summary));
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foreach($summary as $daysum){
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#var_dump($daysum);
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$mintmp= (str_replace($unit,'',$daysum[$name.'-min']));
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if($min[0]>$mintmp){
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$min[0]=$mintmp;
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$min[1]=str_replace($unit,'',$daysum[$name.'-min-time']);
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}
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$maxtmp=str_replace($unit,'',$daysum[$name.'-max']);
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if($max[0]<$maxtmp){
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$max[0]=$maxtmp;
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$max[1]=str_replace($unit,'',$daysum[$name.'-max-time']);
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}
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$size+=str_replace($unit,'',$daysum[$name.'-size']);
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$tmp=str_replace($unit,'',$daysum[$name.'-avg']);
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$avgsum+=$tmp;
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$tmp2=str_replace($unit,'',$daysum[$name.'-max-time']);
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$data_tmp[]=array('value'=>$tmp,'time'=>$tmp2);
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if($minmax){
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$data_tmp1[]=array('value'=>$mintmp,'time'=>$tmp2);
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$data_tmp2[]=array('value'=>$maxtmp,'time'=>$tmp2);
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}
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$count++;
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}
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$avg=($count==0)?0:round($avgsum/$count,2);
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$data[]=array('min'=>array($min[0].$unit,$min[1]),
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'max'=>array($max[0].$unit,$max[1]),
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'avg'=>$avg.$unit,
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'size'=>$size);
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$datas[]=$data_tmp;
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if($minmax && ($i>1 || typeToSensorCount($type)==1)){
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$datas[]=$data_tmp1;
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$datas[]=$data_tmp2;
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}
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}
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}
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$div=getdiv($type);
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$forceRedraw=false;
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/*wip*/
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if($mode==1 && !($today['match'] && $day==$today[0]) ){
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//if $date is not today =>past, read, (maybe) generate summary for DB
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$date_array=array('year'=>$year,'month'=>$month,'day'=>$day);
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$summary=$db->select('summary','*',$date_array,'ORDER BY id DESC');
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$recentSummary=true;
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foreach($types as $tmp){
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if($tmp==$types[1]){
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continue;
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}
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$recentSummary=($summary[0][$tmp.'-min-time'] > 0) && $recentSummary;
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}
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if($summary===false ||isset($_GET['totalforce']) || ! $recentSummary){
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//stats are not in db, generate new, also redraw graph
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$forceRedraw=true;
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$db->delete('summary',$date_array);//avoid multiple (outdated) entries
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$stats=$date_array;
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foreach($types as $tmp){
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//get values
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${$tmp}=$db->selectRange($tmp,'*',$rangeSelector,'ORDER BY time');
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if(${$tmp}===false){
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//check if empty, maybe return is too harsh (ambi2 might be dark all day.)
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#return;
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${$tmp}=array(0,0);
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}
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//magic happens here
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$stats+=dataStat(${$tmp},$tmp,true);
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}
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$stats+=array('time'=>time());
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if($db->insert('summary',$stats)){
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//insert summary into DB, get summary_id
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$id=$db->select('summary','id',array('day'=>$day,'month'=>$month,'year'=>$year),'ORDER BY id DESC');
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if($id===false){
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//something went terribly wrong
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echo "FAILURE";
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return;
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}
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$id=$id[0]['id'];
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foreach($types as $tmp){
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//default of 9 values all over the day displayed below the chart
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$outlined=outlinedLogPoints(${$tmp});
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foreach($outlined as $set){
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$db->insert('outlined',array('summary_id'=>$id,'type'=>$tmp,'time'=>$set[1],'value'=>$set[0]));
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}
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}
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}
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//get fresh summary from DB
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$summary=$db->select('summary','*',$date_array,'ORDER BY id DESC');
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}/*else{*/
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//create summary
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$outlined=array();
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$data=array();
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for($i=1;$i<=typeToSensorCount($type);$i++){
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//collect data for each sensor of this $type
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$outlinedData=$db->select('outlined','*',array('summary_id'=>$summary[0]['id'],'type'=>$type.$i),'ORDER BY time');
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if(!$outlinedData===false){
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$outlinedSet=array();
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//transform
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foreach($outlinedData as $set){
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$outlinedSet[]=array($set['value'],$set['time']);
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}
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$outlined[]=$outlinedSet;
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$outlinedSet=null;
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}
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$data[]=array('min'=>array($summary[0][$type.$i.'-min'],$summary[0][$type.$i.'-min-time']),
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'max'=>array($summary[0][$type.$i.'-max'],$summary[0][$type.$i.'-max-time']),
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'avg'=>$summary[0][$type.$i.'-avg'],
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'size'=>$summary[0][$type.$i.'-size']);
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}
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//generate
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$stats=logStats($dummy,$type,$data,$outlined);
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/*}*/
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}elseif($mode!=3){
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//today
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$stats=logStats($datas,$type,false,0,$mode);
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}else{
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$stats=logStats($dummy,$type,$data,$dummy,3);
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}
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/*/wip*/
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######################################
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## DRAWING ##
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######################################
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$oldDir=getcwd();
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//parameters to drawing
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##<logic is busted>
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$force=false;
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$force=(isset($_GET['force']) && $_GET['force']!="false");
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$force=($force || $forceRedraw);
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##</logic is busted>
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//only redraw, if new data was added, indicated by 'newData' token left by update.php
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$newData=false;
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if(file_exists('newData')){
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@unlink('newData');
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$newData=true;
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}
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$file_exists=false;
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$svg=false;
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if(isset($_GET['lib'])){
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$svg=true;
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$clima = $_GET['lib'] === "clima";
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if(file_exists("charts/".$chartname.".svg")){
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$file_exists=true;
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}
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}else{
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if(file_exists("pchart/".$chartname.".png")){
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$file_exists=true;
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}
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}
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//temp-fix
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if((date("d.m.Y")==$date && ($newData || $mode==2)) || !$file_exists || isset($_GET['force']) || $forceRedraw){
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#if(date("d.m.Y")==$date || !$file_exists || isset($_GET['force']) || $forceRedraw){
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#if((date("d.m.Y")==$date &&$force) || !file_exists($chartname) || $force){
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#if(true){#always redraw
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if($svg){
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if($clima && $mode == 1){
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include('lib/climaDiagram.php');
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$cd = new ClimaDiagram();
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$cd->setLocation('Bischberg','Deutschland','50`, 50`', 'north');
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$cd->setMode('day');
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$values=prepareData($datas[1],$div,$selectionStart,$selectionEnd,$chartdistance);
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foreach($values as $i=>$value){
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if(!($i == 0 || $i == 1)){
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$day_values[]=$value;
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}
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}
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$cd->setTemperatureData($day_values);
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file_put_contents("charts/".$chartname.".svg", $cd->getGraph());
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}else{
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include('ownlib.php');
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}
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}else{
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chdir('pchart');
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include("class/pData.class.php");
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include("class/pDraw.class.php");
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include("class/pImage.class.php");
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$myData=new pData();
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if(date("I",$selectionStart)==1 ){
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//summertime
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//if($mode!=3){
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$selectionStart+=3600;
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//}
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}
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$labels=getLabels($datas[0],$selectionStart,$selectionEnd,$chartdistance);
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if($mode==3){
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$selectionStart+=60*60*24;
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$selectionEnd+=60*60*24;
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$div=0;
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}
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foreach($datas as $key=>$dataset){
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#file_put_contents('data'.$type.($key+1),var_export($dataset,true));
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$values=prepareData($dataset,$div,$selectionStart,$selectionEnd,$chartdistance);
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//TODO: replace $type.($key+1) with actual name
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$myData->addPoints($values,$type.($key+1));
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#file_put_contents('val'.$type.($key+1),var_export($values,true));
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}
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$myData->addPoints($labels,"Labels");
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#file_put_contents('label',var_export($labels,true));
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$myData->setAxisName(0,typeToFullName($type).getUnit($type));
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drawChart($myData,$chartname.".png",$date,$type);
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}
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}
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chdir($oldDir);
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$path="pchart/".$chartname.".png";
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if($svg){
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$path="charts/".$chartname.".svg";
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}
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if(isset($_GET['short'])){
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$html.="<a href='".$path."'>Grafik</a>\n";
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}else{
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$html.="<img id='chart' src='".$path."' alt='chart'/>\n";
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}
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//add summary
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$html.=$stats;
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}
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