Rumah > php教程 > php手册 > webuploader中文命名文件PHP处理

webuploader中文命名文件PHP处理

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
Lepaskan: 2016-06-06 19:38:55
asal
1520 orang telah melayarinya

无详细内容 无 ?php// 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-c

<?php

// 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");

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;

@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; 
$maxFileAge = 5 * 3600;

if (!file_exists($targetDir)) 
{
@mkdir($targetDir);
}

if (!file_exists($uploadDir)) 
{
@mkdir($uploadDir);
}

if (isset($REQUEST["name"])) 
{
$fileName = $_REQUEST["name"];
} elseif (!empty($_FILES)) {
$fileName = $_FILES["file"]["name"];
} else 
{
$fileName = uniqid("file");
}
//-------------------------------------------------------
//无论是什么文件名称,先unicode转utf8
//unicode转utf8
//注意$str='"..."',内部双引号,外部单引号
//对于变量$str='..',我们需要处理'"'.$str.'"',处理后成一个新变量
function unicode2utf8($str){
if(!$str) return $str;
$decode = json_decode($str);
if($decode) return $decode;
$str = '["' . $str . '"]';
$decode = json_decode($str);
if(count($decode) == 1){
return $decode[0];
}
return $str;
}

$fileName=unicode2utf8('"'.$fileName.'"');
$fileName= iconv("UTF-8", "GBK", $fileName);//防止fopen语句失效
//-----------------------------------------------------------------------

$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);
    }
}//while
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($uploadPath, "wb"))
{
die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}');
}
//flock($hander,LOCK_EX)文件锁
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);
//我们可以在这里进行入库操作,以json_encode(数组)返回给客户端,由uploadSuccess事件处理
}
?>
Salin selepas log masuk
Salin selepas log masuk
<?php

// 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");

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;

@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; 
$maxFileAge = 5 * 3600;

if (!file_exists($targetDir)) 
{
@mkdir($targetDir);
}

if (!file_exists($uploadDir)) 
{
@mkdir($uploadDir);
}

if (isset($REQUEST["name"])) 
{
$fileName = $_REQUEST["name"];
} elseif (!empty($_FILES)) {
$fileName = $_FILES["file"]["name"];
} else 
{
$fileName = uniqid("file");
}
//-------------------------------------------------------
//无论是什么文件名称,先unicode转utf8
//unicode转utf8
//注意$str='"..."',内部双引号,外部单引号
//对于变量$str='..',我们需要处理'"'.$str.'"',处理后成一个新变量
function unicode2utf8($str){
if(!$str) return $str;
$decode = json_decode($str);
if($decode) return $decode;
$str = '["' . $str . '"]';
$decode = json_decode($str);
if(count($decode) == 1){
return $decode[0];
}
return $str;
}

$fileName=unicode2utf8('"'.$fileName.'"');
$fileName= iconv("UTF-8", "GBK", $fileName);//防止fopen语句失效
//-----------------------------------------------------------------------

$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);
    }
}//while
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($uploadPath, "wb"))
{
die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}');
}
//flock($hander,LOCK_EX)文件锁
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);
//我们可以在这里进行入库操作,以json_encode(数组)返回给客户端,由uploadSuccess事件处理
}
?>
Salin selepas log masuk
Salin selepas log masuk
Kenyataan Laman Web ini
Kandungan artikel ini disumbangkan secara sukarela oleh netizen, dan hak cipta adalah milik pengarang asal. Laman web ini tidak memikul tanggungjawab undang-undang yang sepadan. Jika anda menemui sebarang kandungan yang disyaki plagiarisme atau pelanggaran, sila hubungi admin@php.cn
Cadangan popular
Tutorial Popular
Lagi>
Muat turun terkini
Lagi>
kesan web
Kod sumber laman web
Bahan laman web
Templat hujung hadapan