linkpi_firmware_history/rootfs/link/web/upload.php

<?php
include( "session.php" );

/**
 * upload.php
 *
 * Copyright 2013, Moxiecode Systems AB
 * Released under GPL License.
 *
 * License: http://www.plupload.com/license
 * Contributing: http://www.plupload.com/contributing
 */
#!! 注意
#!! 此文件只是个示例，不要用于真正的产品之中。
#!! 不保证代码安全性。
#!! IMPORTANT:
#!! this file is just an example, it doesn't incorporate any security checks and
#!! is not recommended to be used in production environment as it is. Be sure to
#!! revise it and customize to your needs.
// Make sure file is not cached (as it happens for example on iOS devices)
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");
// Support CORS
// header("Access-Control-Allow-Origin: *");
// other CORS headers if any...
if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
    exit; // finish preflight CORS requests here
}
if ( !empty($_REQUEST[ 'debug' ]) ) {
    $random = rand(0, intval($_REQUEST[ 'debug' ]) );
    if ( $random === 0 ) {
        header("HTTP/1.0 500 Internal Server Error");
        exit;
    }
}
// header("HTTP/1.0 500 Internal Server Error");
// exit;
// 5 minutes execution time
@set_time_limit(5 * 60);
// Uncomment this one to fake upload time
// usleep(5000);
// Settings
// $targetDir = ini_get("upload_tmp_dir") . DIRECTORY_SEPARATOR . "plupload";
$targetDir = '/tmp';
$uploadDir = '/link/update';

$cleanupTargetDir = true; // Remove old files
$maxFileAge = 5 * 3600; // Temp file age in seconds
// Create target dir
if (!file_exists($targetDir)) {
    @mkdir($targetDir);
}
// Create target dir
if (!file_exists($uploadDir)) {
    @mkdir($uploadDir);
}
// Get a file name
if (isset($_REQUEST["name"])) {
    $fileName = $_REQUEST["name"];
} elseif (!empty($_FILES)) {
    $fileName = $_FILES["file"]["name"];
} else {
    $fileName = uniqid("file_");
}
$filePath = $targetDir . DIRECTORY_SEPARATOR . $fileName;

$uploadPath = $uploadDir . DIRECTORY_SEPARATOR . $fileName;
//if ( isset( $_GET[ 'update' ] ) )
//{
//	$uploadPath = "/mmc/update.bin";
//}
	if ( !isset( $_GET[ 'path' ] ) ) {
		$uploadPath="/link/update/update.tar" ;
	}
// Chunking might be enabled
$chunk = isset($_REQUEST["chunk"]) ? intval($_REQUEST["chunk"]) : 0;
$chunks = isset($_REQUEST["chunks"]) ? intval($_REQUEST["chunks"]) : 1;
// Remove old temp files
if ($cleanupTargetDir) {
    if (!is_dir($targetDir) || !$dir = opendir($targetDir)) {
        die('{"jsonrpc" : "2.0", "error" : {"code": 100, "message": "Failed to open temp directory."}, "id" : "id"}');
    }
    while (($file = readdir($dir)) !== false) {
        $tmpfilePath = $targetDir . DIRECTORY_SEPARATOR . $file;
        // If temp file is current file proceed to the next
        if ($tmpfilePath == "{$filePath}_{$chunk}.part" || $tmpfilePath == "{$filePath}_{$chunk}.parttmp") {
            continue;
        }
        // Remove temp file if it is older than the max age and is not the current file
        if (preg_match('/\.(part|parttmp)$/', $file) && (@filemtime($tmpfilePath) < time() - $maxFileAge)) {
            @unlink($tmpfilePath);
        }
    }
    closedir($dir);
}
// Open temp file
if (!$out = @fopen("{$filePath}_{$chunk}.parttmp", "wb")) {
    die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}');
}
if (!empty($_FILES)) {
    if ($_FILES["file"]["error"] || !is_uploaded_file($_FILES["file"]["tmp_name"])) {
        die('{"jsonrpc" : "2.0", "error" : {"code": 103, "message": "Failed to move uploaded file."}, "id" : "id"}');
    }
    // Read binary input stream and append it to temp file
    if (!$in = @fopen($_FILES["file"]["tmp_name"], "rb")) {
        die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}');
    }
} else {
    if (!$in = @fopen("php://input", "rb")) {
        die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}');
    }
}
while ($buff = fread($in, 4096)) {
    fwrite($out, $buff);
}
@fclose($out);
@fclose($in);
rename("{$filePath}_{$chunk}.parttmp", "{$filePath}_{$chunk}.part");
$index = 0;
$done = true;
for( $index = 0; $index < $chunks; $index++ ) {
    if ( !file_exists("{$filePath}_{$index}.part") ) {
        $done = false;
        break;
    }
}
if ( $done ) {
    if (!$out = @fopen($uploadPath, "wb")) {
        die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}');
    }
    if ( flock($out, LOCK_EX) ) {
        for( $index = 0; $index < $chunks; $index++ ) {
            if (!$in = @fopen("{$filePath}_{$index}.part", "rb")) {
                break;
            }
            while ($buff = fread($in, 4096)) {
                fwrite($out, $buff);
            }
            @fclose($in);
            @unlink("{$filePath}_{$index}.part");
        }
        flock($out, LOCK_UN);
    }
    @fclose($out);
}
// Return Success JSON-RPC response
die('{"jsonrpc" : "2.0", "result" : null, "id" : "id"}');

//if ( $_FILES[ "file" ][ "error" ] > 0 ) {
//	echo $_FILES[ "file" ][ "error" ];
//} else {
//
//	if ( isset( $_GET[ 'path' ] ) ) {
//		move_uploaded_file( $_FILES[ "file" ][ "tmp_name" ], "/itv/vod/" . $_FILES[ "file" ][ "name" ] );
//	} else {
//		move_uploaded_file( $_FILES[ "file" ][ "tmp_name" ], "/var/www/temp/update.zip" );
//	}
//
//	echo "OK";
//}

?>