finfo_buffer

finfo::buffer

(PHP 5 >= 5.3.0, PHP 7, PECL fileinfo >= 0.1.0)

finfo_buffer -- finfo::bufferReturn information about a string buffer

Description

Procedural style

finfo_buffer ( resource $finfo , string $string [, int $flags = FILEINFO_NONE [, resource|null $context = null ]] ) : string|false

Object oriented style

public finfo::buffer ( string $string [, int $flags = FILEINFO_NONE [, resource|null $context = null ]] ) : string|false

This function is used to get information about binary data in a string.

Parameters

finfo

Fileinfo resource returned by finfo_open().

string

Content of a file to be checked.

flags

One or disjunction of more Fileinfo constants.

context

Return Values

Returns a textual description of the string argument, or false if an error occurred.

Changelog

Version Description
8.0.0 context is nullable now.

Examples

Example #1 A finfo_buffer() example

<?php
$finfo = new finfo(FILEINFO_MIME);
echo $finfo->buffer($_POST["script"]) . "\n";
?>

The above example will output something similar to:

application/x-sh; charset=us-ascii

See Also

© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.finfo-buffer.php