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unfallkarte/lib/functions.php

87 lines
3.5 KiB

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<?php
function generate_tooltip_description($row) {
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global $arrCategory;
global $arrUnfallart;
global $arrUnfalltyp;
global $arrLicht;
global $arrRad;
global $arrStrassenzustand;
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global $db;
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//$description = $row['description'];
//$id = $row['id'];
//$topic = $row['topic'];
//$numDatum= strtotime($row['created_at']);
//$datum= date("d.m.Y",$numDatum);
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$strDescription = "<h3>Daten zum Unfall</h3>";
$description = "<strong>Unfallkategorie:</strong> ".$arrCategory[$row['UKATEGORIE']]."<br>";
$description .= "<strong>Unfallart:</strong> ".$arrUnfallart[$row['UART']]."<br>";
$description .= "<strong>Unfalltyp:</strong> ".$arrUnfalltyp[$row['UTYP1']]."<br>";
$description .= "<strong>Lichtverhältnisse:</strong> ".$arrLicht[$row['ULICHTVERH']]."<br>";
$description .= "<strong>Straßenzustand:</strong> ".$arrStrassenzustand[$row['STRZUSTAND']]."<br>";
$description .= "<strong>Unfallbeteiligte:</strong> ";
if ($row['IstRad']) $description .="mit Fahrradbeteiligung, ";
if ($row['IstPKW']) $description .="mit PKW-Beteiligung, ";
if ($row['IstFuss']) $description .="mit Fußgängerbeteiligung, ";
if ($row['IstKrad']) $description .="mit Kraftradbeteiligung, ";
if ($row['IstGkfz']) $description .="mit Güterkraftzeugbeteiligung, ";
if ($row['IstSonstige']) $description .="mit Beteiligung eines oben nicht genannten Verkehrsmittels";
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$strDescription .= nl2br2($description);
return $strDescription;
}
/**
* reads gps location form picture data
*/
function read_gps_location($file){
if (is_file($file)) {
$info = exif_read_data($file);
if (isset($info['GPSLatitude']) && isset($info['GPSLongitude']) &&
isset($info['GPSLatitudeRef']) && isset($info['GPSLongitudeRef']) &&
in_array($info['GPSLatitudeRef'], array('E','W','N','S')) && in_array($info['GPSLongitudeRef'], array('E','W','N','S'))) {
$GPSLatitudeRef = strtolower(trim($info['GPSLatitudeRef']));
$GPSLongitudeRef = strtolower(trim($info['GPSLongitudeRef']));
$lat_degrees_a = explode('/',$info['GPSLatitude'][0]);
$lat_minutes_a = explode('/',$info['GPSLatitude'][1]);
$lat_seconds_a = explode('/',$info['GPSLatitude'][2]);
$lng_degrees_a = explode('/',$info['GPSLongitude'][0]);
$lng_minutes_a = explode('/',$info['GPSLongitude'][1]);
$lng_seconds_a = explode('/',$info['GPSLongitude'][2]);
$lat_degrees = $lat_degrees_a[0] / $lat_degrees_a[1];
$lat_minutes = $lat_minutes_a[0] / $lat_minutes_a[1];
$lat_seconds = $lat_seconds_a[0] / $lat_seconds_a[1];
$lng_degrees = $lng_degrees_a[0] / $lng_degrees_a[1];
$lng_minutes = $lng_minutes_a[0] / $lng_minutes_a[1];
$lng_seconds = $lng_seconds_a[0] / $lng_seconds_a[1];
$lat = (float) $lat_degrees+((($lat_minutes*60)+($lat_seconds))/3600);
$lng = (float) $lng_degrees+((($lng_minutes*60)+($lng_seconds))/3600);
//If the latitude is South, make it negative.
//If the longitude is west, make it negative
$GPSLatitudeRef == 's' ? $lat *= -1 : '';
$GPSLongitudeRef == 'w' ? $lng *= -1 : '';
return array(
'lat' => $lat,
'lng' => $lng
);
}
}
return false;
}
function nl2br2($string) {
$string = str_replace(array("\r\n", "\r", "\n"), "<br />", $string);
return $string;
}