public function File::getGPSExif in Geocoder 7.2

Helper function to retrieve latitude and longitude data from exif.

Parameters

$coordinate:

$hemisphere:

Return value

float

1 call to File::getGPSExif()

File::geocode in src/Geocoder/Provider/File.php

File

src/Geocoder/Provider/File.php, line 41

Class

File

@author Pol Dellaiera <pol.dellaiera@gmail.com>

Namespace

Geocoder\Provider

Code

public function getGPSExif($coordinate, $hemisphere) {
  for ($i = 0; $i < 3; $i++) {
    $part = explode('/', $coordinate[$i]);
    if (count($part) == 1) {
      $coordinate[$i] = $part[0];
    }
    else {
      if (count($part) == 2) {
        $coordinate[$i] = floatval($part[0]) / floatval($part[1]);
      }
      else {
        $coordinate[$i] = 0;
      }
    }
  }
  list($degrees, $minutes, $seconds) = $coordinate;
  $sign = $hemisphere == 'W' || $hemisphere == 'S' ? -1 : 1;
  $value = $sign * ($degrees + $minutes / 60 + $seconds / 3600);
  return $value;
}