脚本不能识别文件扩展名上传pdf在php
脚本不能识别文件扩展名上传pdf在php
提问于 2019-10-28 08:45:37
我试着修改php脚本，让它上传pdf而不是图片。我做了几次修改，但都不起作用。我真的很感谢，如果有人可以告诉我如何修改这个脚本，以允许上传的pdf。我是php的新手，需要更多来自php专家的指导。提前感谢您的帮助。
无论如何，这是代码：
## Heading ##<html>
<head>
<!-- Bootstrap CSS -->
<link rel="stylesheet"
href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-
ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<style>
#uploader {
width: 300px;
height: 200px;
background: rgba(0,0,0,.075) url(../../img/pdf_icon.png) repeat fixed left;
border-radius:8px;
box-shadow: 5px 5px 10px 0px rgba(0,0,0,0.15);
display: block;
padding: 10px;
}
#uploader.highlight {
background:#ff0;
}
#uploader.disabled {
background:#aaa;
}
</style>
<script src="drag-drop-upload-pdf.js"></script>
</head>
<body>
<!-- DROP ZONE -->
<div id="uploader">
Muatnaik fail pdf di sini...
</div>
<!-- STATUS -->
<div id="upstat"></div>
<!-- FALLBACK -->
<form action="upload-pdf.php" method="post" enctype="multipart/form-data">
<br />
<input class="btn btn-primary" type="file" name="file-upload" id="file-upload" accept="pdf/*">
<br />
<br />
<input class="btn btn-primary" type="submit" value="Upload File" name="submit">
</form>
</body>
</html>
## PHP Script ##
<?php
// SOURCE + DESTINATION
$source = $_FILES["file-upload"]["tmp_name"];
$destination = __DIR__.'/../../download/'. $_FILES["file-upload"]["name"];
echo "Uploaded ";
$error = "";
// CHECK IF FILE ALREADY EXIST
if (file_exists($destination)) {
$error = $destination . " already exist.";
}
// ALLOWED FILE EXTENSIONS
if ($error == "") {
$allowed = ["application/pdf", "application/x-pdf", "application/acrobat", "applications/vnd.pdf",
"text/pdf". "text/x-pdf"];
$ext = strtolower(pathinfo($_FILES["file-upload"]["name"], PATHINFO_EXTENSION));
if (!in_array($ext, $allowed)) {
$error = "$ext file type not allowed. File must be uploaded in PDF format. - " . $_FILES["file-
upload"]["name"];
}
}
// LEGIT TEXT FILE CHECK
if ($error == "") {
if (getimagesize($_FILES["file-upload"]["tmp_name"]) == false) {
$error = $_FILES["file-upload"]["name"] . " is not a valid file.";
}
}
// FILE SIZE CHECK
if ($error == "") {
// 1,000,000 = 1MB
if ($_FILES["file-upload"]["size"] > 50000000) {
$error = $_FILES["file-upload"]["name"] . " - file size too big!";
}
}
// ALL CHECKS OK - MOVE FILE
if ($error == "") {
if (!move_uploaded_file($source, $destination)) {
$error = "Error moving $source to $destination";
}
}
// ERROR OCCURED OR OK?
if ($error == "") {
echo $_FILES["file-upload"]["name"] . " Upload DONE.";
} else {
echo $error;
}
?>回答 1
Stack Overflow用户
发布于 2019-10-28 10:20:38
尝试在HTML中更改以下内容：
accept="application/pdf"
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接：
https://stackoverflow.com/questions/58584631
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