";
    //var_dump($aAddressLines);
    $aAddress = array();
    $aFallback = array();
    $aClassType = getClassTypes();
    foreach ($aAddressLines as $aLine) {
        $bFallback = false;
        $aTypeLabel = false;
        if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) {
            $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
        } elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) {
            $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
        } elseif (isset($aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))])) {
            $aTypeLabel = $aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))];
            $bFallback = true;
        } else {
            $aTypeLabel = array('simplelabel' => 'address'.$aLine['rank_address']);
            $bFallback = true;
        }
        if ($aTypeLabel && ((isset($aLine['localname']) && $aLine['localname']) || (isset($aLine['housenumber']) && $aLine['housenumber']))) {
            $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
            $sTypeLabel = str_replace(' ', '_', $sTypeLabel);
            if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place') {
                $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
            }
            $aFallback[$sTypeLabel] = $bFallback;
        }
    }
    return $aAddress;
}


function addQuotes($s)
{
    return "'".$s."'";
}


function geometryText2Points($geometry_as_text, $fRadius)
{
    $aPolyPoints = null;
    if (preg_match('#POLYGON\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch)) {
        //
        preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
        //
    } elseif (preg_match('#LINESTRING\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch)) {
        //
        preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
        //
    } elseif (preg_match('#MULTIPOLYGON\\(\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch)) {
        //
        preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
        //
    } elseif (preg_match('#POINT\\((-?[0-9.]+) (-?[0-9.]+)\\)#', $geometry_as_text, $aMatch)) {
        //
        $aPolyPoints = createPointsAroundCenter($aMatch[1], $aMatch[2], $fRadius);
        //
    }

    if (isset($aPolyPoints)) {
        $aResultPoints = array();
        foreach ($aPolyPoints as $aPoint) {
            $aResultPoints[] = array($aPoint[1], $aPoint[2]);
        }
        return $aResultPoints;
    }

    return;
}

function createPointsAroundCenter($fLon, $fLat, $fRadius)
{
    $iSteps = max(8, min(100, ($fRadius * 40000)^2));
    $fStepSize = (2*pi())/$iSteps;
    $aPolyPoints = array();
    for ($f = 0; $f < 2*pi(); $f += $fStepSize) {
        $aPolyPoints[] = array('', $fLon+($fRadius*sin($f)), $fLat+($fRadius*cos($f)) );
    }
    return $aPolyPoints;
}