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"

    ));

}