What are the major security issues to consider when accepting image uploads, beyond the normal stuff for all HTTP uploads? I'm accepting image uploads, and then showing those images to other users. How should I verify, for example, that the uploaded image is actually a valid image file? Are there any known vulnerabilities in viewers th...
I'd built an WSSv3 application which upload files in small chunks; when every data piece arrives, I temporarly keep it into a SQL 2005 image data type field for performance reasons**. Problem come when upload ends; I need to move data from my SQL Server to Sharepoint Document Library through WSSv3 object model. Right now, I can think t...
hi, also try this but for me it isnt working. http://stackoverflow.com/questions/1310378/determining-image-file-size-dimensions-via-javascript i upload image, insert it on page through jquery and want to create div around inserted image, but dont know image dimensions. $("#temp_image").html('<img src="uploads/obr1.jpg" alt="" id="tmp"...
I need to upload a file to my webserver from a C# program. The problem is, I need to also POST two strings at the same time. So far, I have: HttpWebRequest HttpWReq = (HttpWebRequest)WebRequest.Create("http://localhost/test.php"); ASCIIEncoding encoding = new ASCIIEncoding(); string postD...
Question: How to upload an image from my webserver to facebook via FB API? I'm writing an application that retrieves images from the user's photo album, makes some modifications (e.g. adding a watermark) then send it back to photo album. The code I use to upload the photo is as follows <?php include_once("api/facebook.php"); include_o...
Hi friends, I use codeigniter. I have a multiple image upload form. The code below is working well for uploading, but I also need to save file names to database. How can I get the names in here? I spent hours & hours :/ but could not sort it :/ Appreciate helps!!! uploadform.php echo form_open_multipart('gallery/upload'); <inpu...
When you handle an HTTP upload, the file is uploaded to $_FILES['field_name']['tmp_name'], I know I could extract the temp path from there. But I was expecting maybe a $_SERVER[] param that had the temp path (there's none) or other elegant way of knowing it. Is there any? ...
Hi, I'm getting a pretty consistent timeout after 90 seconds. I followed this guide to fix the problem and changed my PHP settings to 600 for timeouts and 20M for file sizes. In my scenario, I am uploading images. A 100k image seems to upload without any problems but 500k image files time out after 90 seconds. Any ideas on what I can...
I've been looking for an easy-to-use, reliable and customizable way for the users of our ASP.NET web site to upload, scale, crop & rotate images. We currently have a homebrewn system that is very difficult to extend. I stumbled upon I-Load, which seems to do exactly what I want, but I have trouble finding pricing information, and appare...
I am using the following code to upload an image to a web server <form name="uploadFile" action="upload.php" method="post" enctype="multipart/form-data" onSubmit="return validate();"> <input type="hidden" name="choice" value="upload"> <table align="center"> <tr> <td><span style="color:red;font-weight:bold">Upload files</span></td><td...
Dear all Is there any way to upload entire folder (a folder) in asp.net? Is there any way to upload in Flash or Silverlight? ...
I have a flex app doing multiple file upload, and keep getting this error: Error #2038: File I/O Error Flex gives this error, yet it seems to work because the upload does get processed. This was happening intermittently, now on every attempt. Any ideas on what might be going on here? I've checked that permissions are read/write, google'...
Hello all, The task is simple: on the server side (python) accept an HTTP POST which contains an uploaded file and more form parameters. I am trying to implement upload progress indicator, and therefore I need to be able to read the file content chunk-by-chunk. All methods I found are based on cgi.FieldStorage, which somehow only allo...
I have a web application with a simple file upload requirement (max 1 mb). The web application is an externally exposed web site that must be (as much as possible) compatible with all browsers and versions. We are using C# .net 3.5 ASP .Net (IIS 7) technology. We are having trouble implementing the file upload control: <input type="f...
I need to export the Users List from excel to my asp.net mvc(C#) application. The Excel should have an header like First Name Last Name Email,... and its values like John Smith [email protected], ...
Hi all, I want to upload files from a list box in php. I am able to do it by using <input type="file"> which I found on http://www.tizag.com/phpT/fileupload.php But when I change this <input type="file"> by <select> i am trying this way <form enctype="multipart/form-data" action="upload.php" method="POST"> <input type="hidden" name...
I am trying to write a simple, in-house file delivery application for uploading files for easy download on our client's end. I am using Flash with a very basic PHP script receiving the file. So far, this does work. The problem statement is: using FTP, a 100 MB file will upload in 2-3 minutes. Using my simple Flash uploader and uploading...
i want to use ajax to upload image. in this module 1. on clicking brows image will be upload and display over file field. 2. after ading title and description and clicking on button that image will be display bellow and upper image field will be blank I have tried meny way but not working. Plz anyone help me asap ...
With HTML, how do I limit what kind of filetypes can be uploaded? To easy the user experience, I want to limit file uploads to be only images (jpeg, gif, png). <form method="post" action="..." enctype="multipart/form-data"> <label for="image">Photo</label> <input name="image" type="file" /> </form> ...
MOSS 2007 SP2 64 bit. Multi-server install. How do I figure out the where to find the document library upload error I am getting? I have document library with a custom workflow attached that will have a PDF document OCR'd during the upload. This library has some custom meta data fields from a content type that are exposed during the up...