PHP script to read coordinates from geolocated photos.

coordsReader.php

#!/usr/bin/php
<?php

  set_time_limit(0);
  ini_set('memory_limit', -1);

  if (!isset($argv[1]) || $argv[1] == '--help') {
    $mssg = "\n\nTYPE: php coordsReader.php <path to a ZIP with photos> <path to a folder where unzip>\n\n";
    getMessage($mssg, 33);
    return;
  }

  if (!isset($argv[2])) {
    $mssg = 'You haven\'t specified any destination folder.';
    getMessage($mssg, 31);
    return;
  }

  $file = $argv[1];
  $path = $argv[2];
  $zip  = new ZipArchive();

  $zip->open($file) or die('Unable to unzip `' . $file . '`');
  $zip->extractTo($path . '/');
  $zip->close();

  $photos = scandir($path);

  for ($i = 2; $i < count($photos); $i++) {
    echo "\n\n_________________________________________________________\n\n";
    echo "\033[34m Filename  \033[0m: \033[37m" . $photos[$i] . "\033[0m\n\n";

    $imgPath  = $path . '/' . $photos[$i];
    $data 	  = exif_read_data($imgPath, 'IFD0') or die('`' . $photos[$i] . '`: info not found in file\'s header.');
    $data 	  = exif_read_data($imgPath, 0, TRUE);

    $lat0 	  = explode('/', $data["GPS"]["GPSLatitude"][0]);
    $lat1 	  = explode('/', $data["GPS"]["GPSLatitude"][1]);
    $lat2 	  = explode('/', $data["GPS"]["GPSLatitude"][2]);

    $degrees  = $lat0[0] / $lat0[1];
    $minutes  = $lat1[0] / $lat1[1];
    $seconds  = $lat2[0] / $lat2[1];

    $latitude = calculateCoordinate($degrees, $minutes, $seconds);

    $lng0 	  = explode('/', $data["GPS"]["GPSLongitude"][0]);
    $lng1 	  = explode('/', $data["GPS"]["GPSLongitude"][1]);
    $lng2 	  = explode('/', $data["GPS"]["GPSLongitude"][2]);

    $degrees  = $lng0[0] / $lng0[1];
    $minutes  = $lng1[0] / $lng1[1];
    $seconds  = $lng2[0] / $lng2[1];

    $longitude = calculateCoordinate($degrees, $minutes, $seconds);

    echo "\033[34m Latitude  \033[0m: \033[37m" . $latitude  . "\033[0m\n";
    echo "\033[34m Longitude \033[0m: \033[37m" . $longitude . "\033[0m\n";
    echo "_________________________________________________________\n\n\n";
  }

  function calculateCoordinate($deg, $min, $sec) {
    $res = $deg + $min / 60 + $sec / 3600;
    return round($res * pow(10, 8)) / pow(10, 8);
  }

  function getMessage($message, $color) {
    echo "\033[" . $color . "m\n" . $message . "\033[0m\n\n";
  }

?>