diff options
Diffstat (limited to 'dash/dash_functions.php')
| -rw-r--r-- | dash/dash_functions.php | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/dash/dash_functions.php b/dash/dash_functions.php index 6551e15..2f6c794 100644 --- a/dash/dash_functions.php +++ b/dash/dash_functions.php @@ -169,4 +169,16 @@ function hire_trigger ($rid) { ); bulletin_mail($rinfo['email'], 'You\'ve Been Hired for "'.$rinfo['title'].'"', tpl($options, 'hire_eml.tpl')); } +function geolocate ($addr, $zip) { + $apireturn = json_decode(file_get_contents('https://maps.google.com/maps/api/geocode/json?sensor=false&address='.urlencode($addr.' '.$zip)), true); + if ($apireturn['status'] != 'OK') return false; + $latlong = $apireturn['results']['geometry']['location']; + return array($latlong['lat'], $latlong['lng']); +} +function geodistance ($pt1, $pt2) { + + $a = pow(sin(deg2rad($pt2[0]-$pt1[0])), 2)+cos(deg2rad($pt1[0]))*cos($pt2[0])*pow(sin(deg2rad($pt2[1]-$pt1[1])/2), 2); + $b = 2*atan2(sqrt($a), sqrt(1-$a)); + return $b*3960; +} ?> |