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不知道这里有什么问题。这是我的上传文件,它适用于jpeg和png文件,但由于某种原因,我不知道,只要我选择一个PDF文件,它会给我提供无效的文件类型错误。我已经尝试了许多不同尺寸的pdf,并且我总是得到相同的错误。肯定有一些我只是没有看到。文件上传不能使用pdf
if (isset($_POST['uspid'])) {
$spid =mysqli_real_escape_string($mysqli, $_POST['uspid']);
}
$udir= "uploads/".$spid."/";
if(!is_dir($udir)){
mkdir("uploads/".$spid, 0777);
}
$ufile = $udir . basename($_FILES['fileToUpload']['name']);
$allexts = array("jpg", "jpeg", "gif", "png", "pdf");
$ext = end(explode(".", $_FILES["fileToUpload"]["name"]));
if ((($_FILES["fileToUpload"]["type"] == "image/gif")
|| ($_FILES["fileToUpload"]["type"] == "image/jpeg")
|| ($_FILES["fileToUpload"]["type"] == "image/pdf")
|| ($_FILES["fileToUpload"]["type"] == "image/pjpeg")
|| ($_FILES["fileToUpload"]["type"] == "image/png"))
&& ($_FILES["fileToUpload"]["size"] < 5000000)
&& in_array($ext, $allexts)){
if (move_uploaded_file($_FILES['fileToUpload']['tmp_name'], $ufile)) {
echo "File upload was successful.";
} else {
echo "An error has occured. Please try again.";
}
} else {
echo "Invalid file type. Please try again.";
}
代码的顶部只是把文件放到合适的目录和一切工作正常,唯一的问题是与PDF文件。
pdf的MIME类型为application/pdf – vascowhite