[英]uploading multiple large size video on server
I have tried the following code for the large size video upload. 对于大型视频上传,我尝试了以下代码。 it uploads only one file at a time only but I want to upload multiple files at a time, what should i do?
它一次只能上传一个文件,但是我想一次上传多个文件,我该怎么办?
<?php
$target_path = "C:/xampp/htdocs/uploadVideo/uploadedFile/";
$tmp_name = $_FILES['fileToUpload']['tmp_name'];
$size = $_FILES['fileToUpload']['size'];
$name = $_FILES['fileToUpload']['name'];
$name2 = $_GET['filename'];
$target_file = $target_path.$name;
$complete =$target_path.$name2;
$com = fopen($complete, "ab");
error_log($target_path);
$in = fopen($tmp_name, "rb");
if ( $in ) {
while ( $buff = fread( $in, 1048576 ) ) {
fwrite($com, $buff);
}
}
fclose($in);
fclose($com);
?>
and javascript code is here: 和javascript代码在这里:
<script type="text/javascript" >
function uploadchange() {
var input = document.getElementById("file");
var ul = document.getElementById("uploadlist");
while (ul.hasChildNodes()) {
ul.removeChild(ul.firstChild);
}
for (var i = 0; i < input.files.length; i++) {
var li = document.createElement("li");
thefilesize = input.files[i].fileSize||input.files[i].size;
if (thefilesize > 1024 * 1024){
thefilesize = (Math.round(thefilesize * 100 / (1024 * 1024)) / 100).toString() + 'MB';
}else{
thefilesize = (Math.round(thefilesize * 100 / 1024) / 100).toString() + 'KB';
}
li.innerHTML = input.files[i].name + " " + thefilesize ;
ul.appendChild(li);
}
if(!ul.hasChildNodes()) {
var li = document.createElement("li");
li.innerHTML = 'No Files Selected';
ul.appendChild(li);
}
sendRequest();
}
window.BlobBuilder = window.MozBlobBuilder || window.WebKitBlobBuilder || window.BlobBuilder;
function sendRequest() {
var blob = document.getElementById('file').files[0];
var BYTES_PER_CHUNK = 1048576; // 1MB chunk sizes.
var SIZE = blob.size;
var start = 0;
var end = BYTES_PER_CHUNK;
window.uploadcounter=0;
window.uploadfilearray = [];
document.getElementById('progressNumber').innerHTML = "Upload: 0 % ";
while( start < SIZE ) {
var chunk = blob.slice(start, end);
window.uploadfilearray[window.uploadcounter]=chunk;
window.uploadcounter=window.uploadcounter+1;
start = end;
end = start + BYTES_PER_CHUNK;
}
window.uploadcounter=0;
uploadFile(window.uploadfilearray[window.uploadcounter],document.getElementById('file').files[0].name);
}
function fileSelected() {
var file = document.getElementById('fileToUpload').files[0];
if (file) {
var fileSize = 0;
if (file.size > 1024 * 1024)
fileSize = (Math.round(file.size * 100 / (1024 * 1024)) / 100).toString() + 'MB';
else
fileSize = (Math.round(file.size * 100 / 1024) / 100).toString() + 'KB';
document.getElementById('fileName').innerHTML = 'Name: ' + file.name;
document.getElementById('fileSize').innerHTML = 'Size: ' + fileSize;
document.getElementById('fileType').innerHTML = 'Type: ' + file.type;
}
}
function uploadFile(blobFile,filename) {
var fd = new FormData();
fd.append("fileToUpload", blobFile);
var xhr = new XMLHttpRequest();
xhr.addEventListener("load", uploadComplete, false);
xhr.addEventListener("error", uploadFailed, false);
xhr.addEventListener("abort", uploadCanceled, false);
xhr.open("POST", "c.php?filename="+filename);
xhr.onload = function(e) {
window.uploadcounter=window.uploadcounter+1;
if (window.uploadfilearray.length > window.uploadcounter ){
uploadFile(window.uploadfilearray[window.uploadcounter],document.getElementById('file').files[0].name);
var percentloaded2 = parseInt((window.uploadcounter/window.uploadfilearray.length)*100);
document.getElementById('progressNumber').innerHTML = 'Upload: '+percentloaded2+' % ';
}else{
document.getElementById('progressNumber').innerHTML = "File uploaded";
loadXMLDoc('c.php?url='+ window.currentuploaddir);
}
};
xhr.send(fd);
}
function uploadComplete(evt) {
/* This event is raised when the server send back a response */
if (evt.target.responseText != ""){
alert(evt.target.responseText);
}
}
function uploadFailed(evt) {
alert("There was an error attempting to upload the file.");
}
function uploadCanceled(evt) {
xhr.abort();
xhr = null;
//alert("The upload has been canceled by the user or the browser dropped the connection.");
}
</script>
</head>
<body>
<h3>Upload file here</h3>
<br />
<form name="form1" method="post" action="" enctype="multipart/form-data">
<div id="progressNumber"></div>
<input type="file" id="file">
<div id="uploadlist"></div>
<input type="button" value="Upload" onClick="uploadchange();">
</form>
what should i do for multiple file upload at a time?? 一次上传多个文件该怎么办? i want to upload large size files and also multiple file...this code work for only one file at a time..so how can upload multiple file using this code.?how can i apply for loop in this code for multiple upload?
我想上传大文件和多个文件...此代码一次仅适用于一个文件..那么如何使用此代码上传多个文件?我如何在此代码中申请循环进行多次上传?
Start changing 开始改变
<input type="file" id="file">
to 至
<input type="file" name="file[]" id="file" multiple />
in your html. 在您的html中。
Then create a loop in your php for each file selected for upload by the user. 然后在您的php中为用户选择要上传的每个文件创建一个循环。
This is what I made lately for uploading multiple files at once; 这是我最近一次上传多个文件的结果。
if($_SERVER['REQUEST_METHOD'] == "POST") {
foreach ($_FILES['file']['name'] as $f => $name) {
$allowedExts = array("pdf", "jpeg", "jpg", "png");
$temp = explode(".", $name);
$extension = end($temp);
$naam = rand(1111111,9999999);
if ($_FILES["file"]["size"][$f] < 200000000000 && in_array($extension, $allowedExts))
{
if ($_FILES["file"]["error"][$f] > 0)
{
echo "Error: " . $_FILES["file"]["error"][$f] . "<br>";
}
else
{
$filenaam = $naam . "." .$extension;
move_uploaded_file($_FILES["file"]["tmp_name"][$f], "/your/path/goes/here/" . $filenaam);
echo $filenaam . "<br />";
}
}
else
{
echo "Wrong file.";
}
}
}
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