data.chinahighlights.com/js/lives/s/fileupload.php

<?php
/**
 * upload.php
 *
 * Copyright 2013, Moxiecode Systems AB
 * Released under GPL License.
 *
 * License: http://www.plupload.com/license
 * Contributing: http://www.plupload.com/contributing
 */

session_start();
if(!isset($_SESSION['phone'])){
    die('{"jsonrpc" : "2.0", "error" : {"code": 100, "message": "没有权限"}, "id" : "id"}');  
}


// 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 = 'upload_tmp';
$uploadDir = 'upload';

$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_");
}

$file_ext = get_extension($fileName);

$fileName = md5($fileName . date('Y-m-d H:i:s')) . '.' . $file_ext;

$filePath = $targetDir . DIRECTORY_SEPARATOR . $fileName;
$uploadPath = $uploadDir . DIRECTORY_SEPARATOR . $fileName;

// 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;
    }
}
$img_path = array();
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);
    //,$filePath
    _flip($uploadPath);
    array_push($img_path, $fileName);
}

function get_extension($file){
    return end(explode('.', $file));
}

$result = array(
    "jsonrpc" => "2.0",
    "result" => array_unique($img_path),
    "id" => "id"
);


/**
* 修改一个图片 让其翻转指定度数
* 
* @param string  $filename 文件名（包括文件路径）
* @param  float $degrees 旋转度数
* @return boolean
* @author zhaocj
*/
function  _flip($filename,$src = false)
{
    if($src === false){
        $src = $filename;
    }
    $exif = exif_read_data($filename);
	
    if (!empty($exif['Orientation'])) {
        switch ($exif['Orientation']) {
            case 3:
                $image = readpic($filename);
                if($image === false){
                    break;
                }
                $picdata = imagerotate($image, 180, 0);
                break;

            case 6:
                $image = readpic($filename);
                if($image === false){
                    break;
                }
                $picdata = imagerotate($image, -90, 0);
                break;

            case 8:
                $image = readpic($filename);
                if($image === false){
                    break;
                }
                $picdata = imagerotate($image, 90, 0);
                break;
            default:
                $picdata = false;   
                break;    
        }
        if($picdata === false){
            return false;
        }
        if(!imagejpeg($picdata,$src,100))return false;
        @imagedestroy($picdata);
        return true;
    }else{
        return false;
    }
}

function readpic($filepath){
    $data = @getimagesize($filepath);
    if($data==false)return false;
    //读取旧图片
    switch ($data[2]) {
        case 1:
        $image = imagecreatefromgif($filepath);break;
        case 2:
        $image = imagecreatefromjpeg($filepath);break;
        case 3:
        $image = imagecreatefrompng($filepath);break;
    }
    if($image=="")return false;
    return $image;
}

die(json_encode($result));

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