<?php
header("Content-type: application/json");
//echo "test";
//die();
    $apiKey = "e97fb124bb664cdf839c7d3947fd81d9";


if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
    $ip = $_SERVER['HTTP_CLIENT_IP'];
} elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
    $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
} else {
    $ip = $_SERVER['REMOTE_ADDR'];
}


    $location = get_geolocation($apiKey, $ip, "ip", "country_code2,city,languages,isp,organization");
    $decodedLocation = json_decode($location, true);

function get_geolocation($apiKey, $ip, $lang = "de", $fields = "*", $excludes = "") {
        $url = "https://api.ipgeolocation.io/ipgeo?apiKey=".$apiKey."&ip=".$ip."&lang=".$lang."&fields=".$fields."&excludes=".$excludes;
        $cURL = curl_init();

        curl_setopt($cURL, CURLOPT_URL, $url);
        curl_setopt($cURL, CURLOPT_HTTPGET, true);
        curl_setopt($cURL, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($cURL, CURLOPT_HTTPHEADER, array(
            'Content-Type: application/json',
            'Accept: application/json'
        ));
        return curl_exec($cURL);
}

//header('Content-Type: text/csv');
//echo "<pre>"; print_r($decodedLocation); echo "</pre>";
echo json_encode( $decodedLocation );


die();
function jsonToCsv ($json, $csvFilePath = false, $boolOutputFile = false) {
    
    // See if the string contains something
    if (empty($json)) { 
      die("The JSON string is empty!");
    }
    
    // If passed a string, turn it into an array
    if (is_array($json) === false) {
      $json = json_decode($json, true);
      unset($json[0]);
    }
    
    // If a path is included, open that file for handling. Otherwise, use a temp file (for echoing CSV string)
    if ($csvFilePath !== false) {
      $f = fopen($csvFilePath,'w+');
      if ($f === false) {
        die("Couldn't create the file to store the CSV, or the path is invalid. Make sure you're including the full path, INCLUDING the name of the output file (e.g. '../save/path/csvOutput.csv')");
      }
    }
    else {
      $boolEchoCsv = true;
      if ($boolOutputFile === true) {
        $boolEchoCsv = false;
      }
      $strTempFile = 'csvOutput' . date("U") . ".csv";
      $f = fopen($strTempFile,"w+");
    }
    
    $firstLineKeys = false;
    foreach ($json as $line) {
      if (empty($firstLineKeys)) {
        $firstLineKeys = array_keys($line);
        fputcsv($f, $firstLineKeys);
        $firstLineKeys = array_flip($firstLineKeys);
      }
      
      // Using array_merge is important to maintain the order of keys acording to the first element
      fputcsv($f, array_merge($firstLineKeys, $line));
    }
    fclose($f);
    
    // Take the file and put it to a string/file for output (if no save path was included in function arguments)
    if ($boolOutputFile === true) {
      if ($csvFilePath !== false) {
        $file = $csvFilePath;
      }
      else {
        $file = $strTempFile;
      }
      
      // Output the file to the browser (for open/save)
      if (file_exists($file)) {
        header('Content-Type: text/csv');
        header('Content-Disposition: attachment; filename='.basename($file));
        header('Content-Length: ' . filesize($file));
        readfile($file);
      }
    }
    elseif ($boolEchoCsv === true) {
      //$iCount=0;
      if (($handle = fopen($strTempFile, "r")) !== FALSE) {
        while (($data = fgetcsv($handle)) !== FALSE) {
          //if($iCount > 1) {
		echo implode(";",$data);
	        echo "\n";
	  //}
	  //$iCount++;
        }
        fclose($handle);
      }
    }
    
    // Delete the temp file
    unlink($strTempFile);
    
  }

?>