This function is used to get information about a file. Name of a file to be checked. One or disjunction of more Fileinfo constants. For a gnome manual pdf of contexts, refer to Stream Functions.
The way HOWTO get MIME-type of remote file. It’s not that hard to wrap harmful executable code in a file identified as a GIF for instance. That function allow’s you to be safe of fake extensions hack. PHP to allocate huge amounts of memory when certain strings are present in text files that it is examining. I found out that in PHP 5.
3 the magic file is built-in into PHP and that is what should be used. Be careful, files with BOM will not detected correctly! Another interresting feature of finfo_file on Windows. Therefore to be sure do a triple check of output result and provide default type just in case.
I thought to use fileinfo to check if a file was gzip or bzip2. However, the mime type of a compressed file is “data” because compression is an encoding rather than a type. 2 files begin with magic bytes ‘B’ ‘Z’ ‘h’. I am not an encoding expert. My only testing was using a few of my own encoded files. Here is an wrapper that will properly identify Microsoft Office 2007 documents. While figuring out my problem using this new function, i had a brainwave in using the full path of the file instead of the relative path.
Just an improvement on the sample Ryan Day posted – slightly off topic since this method does not use finfo_file but in some cases this method might be preferable. I would suggest using the full system path to identify i. This article needs additional citations for verification. Gnome et Rhône was a major French aircraft engine manufacturer. 75,000 were produced by various licensees. The company was nationalized as a part of Snecma in 1949, but the brand lived on for a time as the manufacturer of Gnome et Rhône motorcycles and Gnome et Rhône bicycles.