finfo_file
finfo::file
(PHP >= 5.3.0, PECL fileinfo >= 0.1.0)
finfo_file -- finfo::file — Return information about a file
Description
Procedural style
$finfo
, string $file_name = NULL
[, int $options = FILEINFO_NONE
[, resource $context = NULL
]] ) : stringObject oriented style
$file_name = NULL
[, int $options = FILEINFO_NONE
[, resource $context = NULL
]] ) : stringThis function is used to get information about a file.
Parameters
-
finfo -
Fileinfo resource returned by finfo_open().
-
file_name -
Name of a file to be checked.
-
options -
One or disjunction of more Fileinfo constants.
-
context -
For a description of contexts, refer to Stream Functions.
Return Values
Returns a textual description of the contents of the
file_name argument, or FALSE if an error occurred.
Examples
Example #1 A finfo_file() example
<?php
$finfo = finfo_open(FILEINFO_MIME_TYPE); // return mime type ala mimetype extension
foreach (glob("*") as $filename) {
echo finfo_file($finfo, $filename) . "\n";
}
finfo_close($finfo);
?>
The above example will output something similar to:
text/html image/gif application/vnd.ms-excel
English translation
You have asked to visit this site in English. For now, only the interface is translated, but not all the content yet.If you want to help me in translations, your contribution is welcome. All you need to do is register on the site, and send me a message asking me to add you to the group of translators, which will give you the opportunity to translate the pages you want. A link at the bottom of each translated page indicates that you are the translator, and has a link to your profile.
Thank you in advance.
Document created the 30/01/2003, last modified the 26/10/2018
Source of the printed document:https://www.gaudry.be/en/php-rf-function.finfo-file.html
The infobrol is a personal site whose content is my sole responsibility. The text is available under CreativeCommons license (BY-NC-SA). More info on the terms of use and the author.
References
These references and links indicate documents consulted during the writing of this page, or which may provide additional information, but the authors of these sources can not be held responsible for the content of this page.
The author This site is solely responsible for the way in which the various concepts, and the freedoms that are taken with the reference works, are presented here. Remember that you must cross multiple source information to reduce the risk of errors.
