TP5 视频切片上传

本文转自：https://blog.csdn.net/xunhuanxiaogongzhu/article/details/80108499

这篇文章很详细，网上很难找到，有任何问题请找原博主，我只是内容的搬运工，蟹蟹

vio.html页面（视频上传页）

  
  
      
      
      
      
   
      
   
  
 

 

  
   

视频(切片)上传

  
   

  
   

  
          
              
                  
                  
              
       

选择文件

开始上传

  
   

  
  

 
 
  
  
  

  

    控制器里写
    public function upload()
    {
      // Make sure file is not cached (as it happens for example on iOS devices)  
header("Access-Control-Allow-origin:*");  
//header("Access-Control-Allow-Credentials:true");  
//header('Access-Control-Allow-Headers:x-requested-with,content-type');  
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 ( $random === 0 ) {  
        header("HTTP/1.0 500 Internal Server Error");  
        exit;  
    }  
}  
//  
//var_dump($_REQUEST);  
//  
// header("HTTP/1.0 500 Internal Server Error");  
// exit;  
  
  
// 5 minutes execution time  
@set_time_limit(5 * 60);  
  
$targetDir = 'upload_tmp';   //切片保留路径
$uploadDir = 'upload';       //最终上传路径
  
$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;  
  
// 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)) {
    // echo '123'; 
        die('{"jsonrpc" : "2.0", "error" : {"code": 100, "message": "Failed to open temp directory."}, "id" : "id","uploadPath":$uploadPath}');  
    }  
  
    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")) {
      // echo '1';
        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  
//echo ('{"jsonrpc" : "2.0", "result" : null, "id" : "id"}');


    //查询当前是否已经入库过数据
     $arr = @Db('vio')->where('vio',"$uploadPath")->find();
     // print_r($arr);
     if($arr)
     {
       echo ('{"jsonrpc" : "2.0", "result" : null, "id" : "id"}');
     }
     else
     {
       $res=Db('vio')->insert(['vio'=>$uploadPath]);
     }
     
    }
   查询数据库并展示
    public  function  vioshow()
    {
     $re=Db::query('select * from vio'); 
     // $this->view->engine->layout(true);                   
      return $this->fetch('vioshow',['re'=>$re]);  

    }

视频展示页vioshow.html

  
  
  
      
      
  
  
  
      
        视频播放
        $v){?>