<?php
//showdata.php

if ($_SERVER['REQUEST_METHOD'] == 'GET') {
  echo "GET data<br>\n";
  echo "QUERY_STRING: ",$_SERVER['QUERY_STRING'],"\n";
  echo "<p>\n";
  display_array($_GET,'$_GET');
}
elseif ($_SERVER['REQUEST_METHOD'] == 'POST') {
  echo "POST data<br>\n";
  echo "CONTENT_LENGTH: ",$_SERVER['CONTENT_LENGTH'],"<br>\n";
  //readfile("php://stdin");   //empty???  how to get raw POST data?

  echo "<hr>\n";
  display_array($_POST,'$_POST');
}
     

else {
  echo "it's neither GET nor POST. <br>\n";
  echo $_SERVER['REQUEST_METHOD'];
}


echo "<hr>\n";
display_array($_COOKIE,'$_COOKIE');

echo "<hr>\n";
display_array($_SERVER,'$_SERVER');

echo "<hr>\n";
display_array($_ENV,'$_ENV');

echo "<hr>\n";
//display_array($_FILES['uploadFile'],'$_FILES');
display_array($_FILES,'$_FILES');
//must know name of file upload form element...
//<input type="file" size="30" maxlength="100"  name="uploadFile">

echo "<hr>\n";
display_array(apache_request_headers(), 'apache_request_headers()');


function display_array($arr, $title) {
  echo "<table border=1>\n";
  echo "<caption>$title</caption>\n";
  ksort($arr);
  reset($arr);
  while (list($key,$value) = each($arr)) {
    if (is_array($value))     //multiple select or checkboxes
      $value = join(" ",$value);   //change from array to string
    echo "<tr><td>$key<td>$value</tr>\n";
  }
  echo "</table>\n";
}



?>