PHP Manual

Introduction

The functions in this module try to guess the content type and encoding of a file by looking for certain magic byte sequences at specific positions within the file. While this is not a bullet proof approach the heuristics used do a very good job.

Requirements

magic_open library is needed to build this extension.

Installation

A short installation note: just type
$ pear install fileinfo
in your console.

Runtime Configuration

This extension has no configuration directives defined in php.ini.

Resource Types

There is one resource used in Fileinfo extension: a magic database descriptor returned by finfo_open().

Predefined Constants

The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.

FILEINFO_NONE (integer): No special handling.
FILEINFO_SYMLINK (integer): Follow symlinks.
FILEINFO_MIME (integer): Return a mime string, instead of a textual description.
FILEINFO_COMPRESS (integer): Decompress compressed files.
FILEINFO_DEVICES (integer): Look at the contents of blocks or character special devices.
FILEINFO_CONTINUE (integer): Return all matches, not just the first.
FILEINFO_PRESERVE_ATIME (integer): If possible preserve the original access time.
FILEINFO_RAW (integer): Don't translate unprintable characters to a \ooo octal representation.

Table of Contents
finfo_buffer -- Return information about a string buffer
finfo_close -- Close fileinfo resource
finfo_file -- Return information about a file
finfo_open -- Create a new fileinfo resource
finfo_set_flags -- Set libmagic configuration options


	All logos and trademarks in this site are property of their respective owner. The comments are property of their posters, all the rest © 2002 by me. You can syndicate our news using the file backend.php or ultramode.txt This site contains info,links,chat,message board/forum for online games,gaming,other features.Check out my servers and stats for Killing Floor, Quake3 Rocket Arenas & Deathmatch,Trade Wars 2002 & FTP server.Camaro/Firebirds, car info.

XXXVIII. Fileinfo Functions