finfo_buffer

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

finfo_buffer — Return information about a string buffer

string finfo_buffer ( resource $finfo , string $string=NULL [, int $options=FILEINFO_NONE [, resource $context=NULL ]] )

finfo

string buffer ( string $string=NULL [, int $options=FILEINFO_NONE [, resource $context=NULL ]] )

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

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

Example #1 A finfo_buffer() example


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

上例的输出类似于：

application/x-sh