Subversion Repositories cheapmusic

<?php
// The file has JSON type.
header('Content-Type: application/json');

// Prepare the file name from the query string.
if (!preg_match("#^[a-zA-Z0-9_]+$#", $_GET['file'])) {
    die;    
}
$file = "../tmp/pb_" . $_GET['file'] . ".txt";

// Make sure the file is exist.
if (file_exists($file)) {
  // Get the content and echo it.
  $text = file_get_contents($file);
  echo $text;
  
// Convert to JSON to read the status.
  $obj = json_decode($text);
// If the process is finished, delete the file.
  if ($obj->percent == 100) {
    @unlink($file);
  }
}
else {
  echo json_encode(array("percent" => null, "message" => "File Not Found"));
}