<?php
/**
 * upload.php
 *
 * Copyright 2009, Moxiecode Systems AB
 * Released under GPL License.
 *
 * License: http://www.plupload.com/license
 * Contributing: http://www.plupload.com/contributing
 */

 // HTTP headers for no cache etc
 header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
 header("Cache-Control: no-store, no-cache, must-revalidate");
 header("Cache-Control: post-check=0, pre-check=0", false);
 header("Pragma: no-cache");

 // Settings
 $targetDir = '/home/rajesh/web/www.test.com/www' . DIRECTORY_SEPARATOR . "plupload/uploaded_images"; 

 
 $cleanupTargetDir = false; // Remove old files
 $maxFileAge = 60 * 60; // Temp file age in seconds

 // 5 minutes execution time
 @set_time_limit(5 * 60);

 // Uncomment this one to fake upload time
 // usleep(5000);

 // Get parameters
 $chunk = isset($_REQUEST["chunk"]) ? $_REQUEST["chunk"] : 0;
 $chunks = isset($_REQUEST["chunks"]) ? $_REQUEST["chunks"] : 0;
 $fileName = isset($_REQUEST["name"]) ? $_REQUEST["name"] : '';

 // Clean the fileName for security reasons
 $fileName = preg_replace('/[^\w\._]+/', '', $fileName);

 // Make sure the fileName is unique but only if chunking is disabled
 if ($chunks < 2 && file_exists($targetDir . DIRECTORY_SEPARATOR . $fileName)) {
  $ext = strrpos($fileName, '.');
  $fileName_a = substr($fileName, 0, $ext);
  $fileName_b = substr($fileName, $ext);

  $count = 1;
  while (file_exists($targetDir . DIRECTORY_SEPARATOR . $fileName_a . '_' . $count . $fileName_b))
   $count++;

  $fileName = $fileName_a . '_' . $count . $fileName_b;
 }

 // Create target dir
 if (!file_exists($targetDir))
  @mkdir($targetDir);

 // Remove old temp files
 if (is_dir($targetDir) && ($dir = opendir($targetDir))) {
  while (($file = readdir($dir)) !== false) {
   $filePath = $targetDir . DIRECTORY_SEPARATOR . $file;

   // Remove temp files if they are older than the max age
   if (preg_match('/\\.tmp$/', $file) && (filemtime($filePath) < time() - $maxFileAge))
    @unlink($filePath);
  }

  closedir($dir);
 } else
  die('{"jsonrpc" : "2.0", "error" : {"code": 100, "message": "Failed to open temp directory."}, "id" : "id"}');

 // Look for the content type header
 if (isset($_SERVER["HTTP_CONTENT_TYPE"]))
  $contentType = $_SERVER["HTTP_CONTENT_TYPE"];

 if (isset($_SERVER["CONTENT_TYPE"]))
  $contentType = $_SERVER["CONTENT_TYPE"];

 // Handle non multipart uploads older WebKit versions didn't support multipart in HTML5
 if (strpos($contentType, "multipart") !== false) {
  if (isset($_FILES['file']['tmp_name']) && is_uploaded_file($_FILES['file']['tmp_name'])) {
   // Open temp file
   $out = fopen($targetDir . DIRECTORY_SEPARATOR . $fileName, $chunk == 0 ? "wb" : "ab");
   if ($out) {
    // Read binary input stream and append it to temp file
    $in = fopen($_FILES['file']['tmp_name'], "rb");

    if ($in) {
     while ($buff = fread($in, 4096))
      fwrite($out, $buff);
    } else
     die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}');
    fclose($in);
    fclose($out);
    @unlink($_FILES['file']['tmp_name']);
   } else
    die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}');
  } else
   die('{"jsonrpc" : "2.0", "error" : {"code": 103, "message": "Failed to move uploaded file."}, "id" : "id"}');
 } else {
  // Open temp file
  $out = fopen($targetDir . DIRECTORY_SEPARATOR . $fileName, $chunk == 0 ? "wb" : "ab");
  if ($out) {
   // Read binary input stream and append it to temp file
   $in = fopen("php://input", "rb");

   if ($in) {
    while ($buff = fread($in, 4096))
     fwrite($out, $buff);
   } else
    die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}');

   fclose($in);
   fclose($out);
  } else
   die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}');
 }

 // Return JSON-RPC response
 die('{"jsonrpc" : "2.0", "result" : null, "id" : "id"}');