unfallkarte/statistics/functions.php

<?php

function get_unfallzahlen($numYear,$strLocation) {
    global $db;
    $strSQL="SELECT   
                UKATEGORIE, count(UKATEGORIE) as anz
            FROM data 
            WHERE IstRad=1 AND UJAHR=$numYear $strLocation
            GROUP BY UKATEGORIE";
     $result = $db->query($strSQL);
     $arrResult = $result->fetchAll(PDO::FETCH_ASSOC);
     return $arrResult;
}


function get_beteiligte($numYear,$strLocation) {
    global $db;
    $strSQL="SELECT 
             --   sum(IstRad) as rad,
                sum(IstPKW) as pkw,
                sum(IstFuss) as fuss,
                sum(IstKrad) as krad,
                sum(IstGkfz) as lkw,
                sum(IstSonstige) as sonstiges
            FROM data 
            WHERE istRad=1 AND UJAHR =".$numYear.$strLocation;
    $result = $db->query($strSQL);
    if ($row = $result->fetch(PDO::FETCH_ASSOC)) { $arrResult = $row; }

    $strSQL="SELECT count(*) as count FROM data  
                        WHERE  UJAHR=".$numYear." AND IstPKW=0 and IstFuss=0 and IstKrad=0 and IstGkfz=0 
                        and IstSonstige=0 ".$strLocation;                   
    $result = $db->query($strSQL);
    if ($row = $result->fetch(PDO::FETCH_ASSOC)) {
        $arrResult["gleich"]=$row['count'];
    }      
    return $arrResult;
}

function get_unfalltyp($numYear,$strLocation){
    global $db;
    $strSQL="SELECT UTYP1, count(UTYP1) as anz FROM data WHERE istRad=1 AND UJAHR=".$numYear.$strLocation." GROUP BY UTYP1";
    $result = $db->query($strSQL);
    $arrResult = $result->fetchAll(PDO::FETCH_ASSOC);
    return $arrResult;
}

function get_unfallart($numYear,$strLocation){
    global $db;
    $strSQL="SELECT UART, count(UART) as anz FROM data WHERE istRad=1 AND UJAHR=".$numYear.$strLocation." GROUP BY UART";
    $result = $db->query($strSQL);
    $arrResult = $result->fetchAll(PDO::FETCH_ASSOC);
    return $arrResult;
}

function get_series($arrData,$arrBezeichnung,$strIndex1,$strIndex2="anz"){
    $result="[";
    foreach ($arrData as $row) {
        $result.= "{ name: '".$arrBezeichnung[$row[$strIndex1]] ."', y: ".$row[$strIndex2]."},"; 
    }
    $result.="]";
    return $result;
}

function get_series_beteiligte($arrData,$arrBezeichnung){
    $result="[";
    foreach ($arrData as $key => $numCount) {  
       if ($key!="rad") { // Fahrräder sind immer beteiligt.
         $result .= "{name: '".$arrBezeichnung[$key]."', y: ".$numCount."},"; }
   }
   $result.="]";
   return $result;
}

function get_verlauf($strLocation){
    global $db;    
    $strSQL="SELECT 
            UJAHR, UKATEGORIE, count(UKATEGORIE) as anz
        FROM data
        WHERE IstRad=1 $strLocation
        GROUP BY  UJAHR,UKATEGORIE
        ORDER BY UJAHR";
     $result = $db->query($strSQL);
     $arrResult = array();
     while ($row = $result->fetch(PDO::FETCH_ASSOC)){
        $arrResult[$row['UJAHR']][$row['UKATEGORIE']]=$row['anz'];
     }
     return $arrResult;
}

function get_row($arrData,$kategorie){
  global $numStartYear;
  global $numLatestYear;
  $strResult="";
  if ($kategorie==0) {
        for ($i=$numLatestYear;$i>=$numStartYear;$i--){
            $numAnzahl=0;
            for ($kat=0;$kat<=3;$kat++) {
                $numAnzahl+=(isset($arrData[$i][$kat])) ? $arrData[$i][$kat] : 0;
            }
            $strResult.="<td><strong>".$numAnzahl."</strong></td>";
        }
    } else {
        for ($i=$numLatestYear;$i>=$numStartYear;$i--){
            $strResult.="<td>";
            $strResult.= (isset($arrData[$i][$kategorie])) ? $arrData[$i][$kategorie] : "0";
            $strResult.="</td>";
        }
    }   
  return $strResult;
}

function get_series_verlauf($arrData,$arrBezeichnung){
    global $numStartYear;
    global $numLatestYear;
    $strResult="[";
    foreach ($arrBezeichnung as $key => $bezeichnung) {
        $strResult .= "{ name: '".$bezeichnung."', data : [";
            for ($i=$numLatestYear;$i>=$numStartYear;$i--){
                $strResult .= (isset($arrData[$i][$key])) ?  $arrData[$i][$key] : 0; 
                $strResult .=",";
            }
            $strResult=substr($strResult,0,-1)
;           $strResult.="]},";
    }
    $strResult.="]";
    return $strResult;
}