/examples/upload.php

<?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('Content-type: text/plain; charset=UTF-8');

	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 = ini_get("upload_tmp_dir") . DIRECTORY_SEPARATOR . "plupload";

	$cleanupTargetDir = false; // Remove old files

	$maxFileAge = 60 * 60; // Temp file age in seconds



	// 5 minutes execution time

	@set_time_limit(5 * 60);

	// 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

	if (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"];



	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($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($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"}');

?>