<?php

$basedir = "/home/redacated/www.posttestserver.com/data/";
$filedir = "/home/redacted/www.posttestserver.com/files/";

# Enable CORS
header('Access-Control-Allow-Origin: *');

# mkdir fails if the directory already exists
function makeDir($dir)
{
  if(file_exists($dir) == false) {
    mkdir($dir);
  }
}

# create a directory based on the current date (if it doesn't already exist)
function dir_with_date($startDir)
{
  $dir = $startDir . date("Y");
  makeDir($dir);
  $dir = "$dir/".date("m");
  makeDir($dir);
  $dir = "$dir/".date("d");
  makeDir($dir);

  return $dir;
}

# Allow user to override the default 200 HTTP status code
if (isset($_GET['status_code']))
{
  $status = $_GET['status_code'];
  header("HTTP/1.0 $status Custom Status", true, $status);
}

# wait up to 30 seconds before returning a response (helpful for testing timeouts and the like)
if(isset($_GET['sleep']))
{
  $sleep_count = $_GET['sleep'];
  if($sleep_count > 30) { $sleep_count = 30; }
  sleep($sleep_count);
}

# start dumping the data
$output = "Time: " . date(DATE_RFC822) . "\n";
$output .= "Source ip: " . getenv('REMOTE_ADDR') . "\n";

# loop through all headers and dump them
$output .= "\nHeaders (Some may be inserted by server)\n";
foreach ($_SERVER as $name => $content) {
  # ignore server specific content (confuses people)
  if(preg_match("/^PATH/", $name) ||
     preg_match("/^RAILS/", $name) ||
	 preg_match("/^FCGI/", $name) ||
	 preg_match("/^SCRIPT_URL/", $name) ||
	 preg_match("/^SCRIPT_URI/", $name) ||
	 preg_match("/^dsid/", $name) ||
	 preg_match("/^ds_id/", $name) ||
	 preg_match("/^DH_USER/", $name) ||
	 preg_match("/^DOCUMENT/", $name) ||
	 preg_match("/^SERVER/", $name) ||
	 preg_match("/^SCRIPT/", $name) ||
	 preg_match("/^argv/", $name) ||
	 preg_match("/^argc/", $name) ||
	 preg_match("/^PHP/", $name) ||
	 preg_match("/^SCRIPT/", $name) ) {
    continue;
  }
    # This spammer was so prolific they get their own line
    if(false == preg_match("/islandshangrila.digitalcampaignasia.com/", $content)) {
	$output .= "$name = $content\n";
	}
}

$output .= "\n";

# dump any post params if they exist
if($_POST && count($_POST) > 0 )
{
  $output .= "Post Params:\n";
  foreach ($_POST as $key => $value) {
    if($key == "var1" && $value = "lol") {
      $ignore = true;
	}
    $output .= "key: '$key' value: '$value'\n";
  }
}
else
{
  $output .= "No Post Params.\n";
}

# Dump the post body
if($HTTP_RAW_POST_DATA)
{
  $output .= "\n== Begin post body ==\n";
  $output .= $HTTP_RAW_POST_DATA;
  $output .= "\n== End post body ==\n";
}
else
{
  $output .= "Empty post body.\n";
}

# Handle multipart/form-data
# $_FILES is a hash of hashes, one for each uploaded file
if(isset($_SERVER["CONTENT_TYPE"]) &&
   preg_match("/multipart\/form-data/i", $_SERVER["CONTENT_TYPE"] )
)
{
  $output .= "\n== Multipart File upload. ==\n";
  $output .= "Received " . count($_FILES) . " file(s)\n";
  $count = 0;
  foreach($_FILES as $key => $value)
  {
    $output .= " $count: posted name=$key\n";
	foreach($_FILES[$key] as $key2 => $value2)
	{
	  if(!strcmp($key2, "tmp_name")) {
	    continue;
	  }
	  $output .= "    $key2: $value2\n";
	}

	# move the file from temp storage to the actual destination
	$uploaded = $_FILES[$key]['tmp_name'];
    $target_filename = "f_" . date("H.i.s") . rand();
	$target_path = dir_with_date($filedir) . "/$target_filename";
	$target_url = "/files/".date("Y/m/d")."/$target_filename";

    if(is_uploaded_file($uploaded))
    {
      if(copy($uploaded, $target_path)) {
        $output .= "Uploaded File: http://posttestserver.com$target_url\n";
	  }
	  else {
	    $output .= "File uploaded successfully but could not be copied.\n";
  	  }
    }
    else {
      $output .= "File specified was not uploaded. Possible file upload attack.\n";
    }
  }
}

# dump any HTTP PUT data
$putdata = fopen("php://input", "r");
$didit = false;
while ($data = fread($putdata, 1024)) {
  if(!$didit) {
    $output .= "\nUpload contains PUT data:\n";
	$didit = true;
  }
  $output .= $data;
}
fclose($putdata);

$dir = dir_with_date($basedir);

if(! empty($_GET) && isset($_GET["dir"])) {
  # people get clever with their filenames
  $target = str_replace(".", "", $_GET["dir"]);
  $target = str_replace("/", "", $target);
  $target = str_replace(";", "", $target);

  if(strlen($target) > 1) {
    $dir = "$dir/$target";
	makeDir($dir);
  }
}

if($ignore) {
  exit;
}

$filename = date("H.i.s") . rand();
$file = $dir . "/$filename";
$fh = fopen($file, 'w');
fwrite($fh, $output);
fclose($fh);

if (isset($_GET['response_body']))
{
  echo $_GET['response_body'];
}
else
{
  if (isset($_GET['dump']) == false )
  {
      echo "Successfully dumped " . count($_POST) . " post variables.\n";
      $path = date("Y/m/d") . "/";
	  if(isset($_GET["dir"])) {
        $path .=  $_GET["dir"] . "/";
	  }
	  $path .= "$filename\n";

	  #echo "View it at http://www.posttestserver.com/data/" . date("Y/m/d") . "/$filename\n";
	  echo "View it at http://www.posttestserver.com/data/$path";
      echo "Post body was " . strlen($HTTP_RAW_POST_DATA) . " chars long.";
  }

  if (isset($_GET['dump']))
  {
     if(isset($_GET['html']))
	 {
	   echo '<html><head><title>Post test</title></head><body>';
       echo str_replace("\n", "<br />", $output);
       echo '</body></html>';
	 }
	 else {
       echo $output;
	 }
  }
}
?>