由于某种原因，下面的代码一直返回"未知错误类型"在脚本中找到。我对图像和视频文件类型都使用了类似的代码，它工作得很好，不知道这个有什么问题。在图像和视频脚本上，我没有收到一次未知错误。我还确保我要上传的文件夹具有适当的权限。
HTML:<?php
include "documentsconfig.php";
if(!isset($_SESSION['uname'])){
header('Location: http://ts558.cloud/index.php');
}
?>
<?php
if ($handle = opendir('allDocs')) {
while (false !== ($file = readdir($handle))) {
if ($file != "." && $file != "..") {
$thelist .= '<li><a download href="allDocs/'.$file.'">'.$file.'</a></li>';
}
}
closedir($handle);
}
?>
<html>
<head>
<title>Cloud</title>
<link href="documents.css" rel="stylesheet" type="text/css">
</head>
<body>
<div class="container">
<form method="post" action="">
<div id="div_options">
<h1> Your Documents</h1>
<ol><?php echo $thelist; ?></ol>
</div>
<br>
</form>
</div>
<div class="container">
<form action="docsUploadScript.php" method="post" enctype="multipart/form-data">
<div id="div_upload">
<h1>Upload a Document File</h1>
<input type="file" name="document" id="fileSelect">
<br>
<input type="submit" name="submit" value="Upload" id="uploadButton">
<p> -Or-</p>
<a href="../../home.php">
<input type="button" name="home" value="Back to Options" id="home"?
</a>
<br>
</div>
</form>
</div>
</body>
</html>
<?php
include "documentsconfig.php";
if(!isset($_SESSION['uname'])){
header('Location: http://ts558.cloud/index.php');
}
?>
<?php
header( "Refresh: 5; url=documents.php");
if($_SERVER["REQUEST_METHOD"] == "POST"){
if(isset($_FILES["document"]) && $_FILES["document"]["error"] == 0){
$allowed = array("txt" => "document/txt");
$filename = $_FILES["document"]["name"];
$filetype = $_FILES["document"]["type"];
$filesize = $_FILES["document"]["size"];
$ext = pathinfo($filename, PATHINFO_EXTENSION);
if(!array_key_exists($ext, $allowed)) die("File type not supported. Redirecting back in 5 Seconds");
if(in_array($filetype, $allowed)){
if(file_exists("allDocs/" . $filename)){
echo $filename . "is already on server. Redirecting back in 5 Seconds";
} else{
move_uploaded_file($_FILES["document"]["tmp_name"], "allDocs/" . $filename);
echo "File upload was successful. Redirecting back in 5 Seconds";
}
} else{
echo "Uknown Error. Please try again. Redirecting back in 5 Seconds";
}
} else{
echo "Error type:" . $_FILES["document"]["error"];
}
}
?>
您在这里做错的是您添加了错误的mime文件类型将document/text更改为text/plain
Mime文件类型
'txt' => 'text/plain',
'htm' => 'text/html',
'html' => 'text/html',
'php' => 'text/html',
'css' => 'text/css',
'js' => 'application/javascript',
'json' => 'application/json',
'xml' => 'application/xml',
'swf' => 'application/x-shockwave-flash',
'flv' => 'video/x-flv',
// images
'png' => 'image/png',
'jpe' => 'image/jpeg',
'jpeg' => 'image/jpeg',
'jpg' => 'image/jpeg',
'gif' => 'image/gif',
'bmp' => 'image/bmp',
'ico' => 'image/vnd.microsoft.icon',
'tiff' => 'image/tiff',
'tif' => 'image/tiff',
'svg' => 'image/svg+xml',
'svgz' => 'image/svg+xml',
// archives
'zip' => 'application/zip',
'rar' => 'application/x-rar-compressed',
'exe' => 'application/x-msdownload',
'msi' => 'application/x-msdownload',
'cab' => 'application/vnd.ms-cab-compressed',
// audio/video
'mp3' => 'audio/mpeg',
'qt' => 'video/quicktime',
'mov' => 'video/quicktime',
// adobe
'pdf' => 'application/pdf',
'psd' => 'image/vnd.adobe.photoshop',
'ai' => 'application/postscript',
'eps' => 'application/postscript',
'ps' => 'application/postscript',
// ms office
'doc' => 'application/msword',
'rtf' => 'application/rtf',
'xls' => 'application/vnd.ms-excel',
'ppt' => 'application/vnd.ms-powerpoint',
// open office
'odt' => 'application/vnd.oasis.opendocument.text',
'ods' => 'application/vnd.oasis.opendocument.spreadsheet',