php file upload, how to restrict file upload type
I have the following code to check if (resume and reference letter uploaded match desired type (pdf OR doc OR docx) and size (less than 400 kb)
I have the following code to check if (resume and reference letter uploaded match desired type (pdf OR doc OR docx) and size (less than 400 kb)
There is something I find very confusing when working in React.js
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I’m making a page where the user upload a file. I want an if statement to create an $error variable if the file type is anything other jpg, gif, and pdf.
A newbie question but I have googled abit and can’t seem to find any solution.
I am working on a script that will process user uploads to the server, and as an added layer of security I’d like to know:
I’m able to upload images fine, but when when I change the types from image/jpg, image/gif to application/msword and application/pdf, it doesn’t work. Here’s my code. The exact same code works for images, but for uploading docs and pdf, it outputs “Invalid File.” What’s going on here? My file is only approx 30kb and is well under the file size limit here.
Is there a quick and dirty mapping of MIME types to extensions in PHP that I can make use of?
I’m trying to upload a file (pdf/jpg) using a Lambda function written in NodeJS by triggering the request from Postman but I’m getting the following error:-
Im creating a file upload function in node.js with express 3.
I need to get the file type of a file with the help of node.js to set the content type. I know I can easily check the file extension but I’ve also got files without extension which should have the content type image/png
, text/html
aso.