I use the CLI version of PHP on Windows Vista. Here's how to determine if a file is marked "hidden" by NTFS:
<?php
function is_hidden_file($fn) {
$attr = trim(exec('FOR %A IN ("'.$fn.'") DO @ECHO %~aA'));
if($attr[3] === 'h')
return true;
return false;
}
?>
Changing <?php if($attr[3] === 'h') ?> to <?php if($attr[4] === 's') ?> will check for system files.
This should work on any Windows OS that provides DOS shell commands.
filetype
(PHP 4, PHP 5)
filetype — Gets file type
Descrierea
Returns the type of the given file.
Parametri
- filename
-
Path to the file.
Valorile întroarse
Returns the type of the file. Possible values are fifo, char, dir, block, link, file, socket and unknown.
Returns FALSE if an error occurs. filetype() will also produce an E_NOTICE message if the stat call fails or if the file type is unknown.
Exemple
Example #1 filetype() example
<?php
echo filetype('/etc/passwd'); // file
echo filetype('/etc/'); // dir
?>
Note
Notă: Rezultatele acestei funcţii sunt stocate în cache. Accesaţi clearstatcache() pentru mai multe detalii.
Începând cu PHP 5.0.0 această funcţie poate fi utilizată de asemenea cu unele învelişuri URL. Referiţi-vă la List of Supported Protocols/Wrappers pentru lista învelişurilor care susţin familia de funcţionalitate stat().
Vedeţi de asemenea
- is_dir() - Tells whether the filename is a directory
- is_file() - Tells whether the filename is a regular file
- is_link() - Tells whether the filename is a symbolic link
- file_exists() - Checks whether a file or directory exists
- stat() - Gives information about a file
- mime_content_type() - Detect MIME Content-type for a file (deprecated)
filetype
22-Nov-2008 01:29
11-Mar-2004 01:11
There are 7 values that can be returned. Here is a list of them and what each one means
block: block special device
char: character special device
dir: directory
fifo: FIFO (named pipe)
file: regular file
link: symbolic link
unknown: unknown file type
