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Secure File Upload with PHP
in PHP added by Nolte, on 18/1/2007 file handling file upload security tips
PHP makes uploading files easy. You can upload any type of file to your Web server. In spite of security issues that should be addressed before enabling file uploads, the actual mechanisms to allow this are straight forward. In this tutorial we will consider how to upload files to some directory on your Web server. We will also discuss security issues concerned with the file uploading.
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Asynchronous file upload via IFRAME
in PHP added by goodphptutorials, on 3/12/2006 AJAX advanced tutorials asyncrhonous file upload iframe uploads
Asynchronous file uploads is quote popular feature in modern AJAX web-applications. However standard AJAX classes (XmlHttpRequest) does not have capabilities to process or send files selected with "file dialog" (input type="file"). This article contains example application (trivial file-sharing service, like rapidshare, megaupload or yousendit) which uses embedded frames (IFRAME) to upload file. While file is uploaded to hidden frame, user can still access web-page and fill "file description" field.
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