(PHP 5 >= 5.3.0, PECL fileinfo >= 0.1.0)
finfo_buffer -- finfo::buffer — Return information about a string buffer
Stile procedurale
$finfo
, string $string
= NULL
[, int $options
= FILEINFO_NONE
[, resource $context
= NULL
]] )Stile orientato agli oggetti
$string
= NULL
[, int $options
= FILEINFO_NONE
[, resource $context
= NULL
]] )This function is used to get information about binary data in a string.
finfo
Fileinfo resource returned by finfo_open().
string
Content of a file to be checked.
options
One or disjunction of more Fileinfo constants.
context
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";
?>
Il precedente esempio visualizzerĂ qualcosa simile a:
application/x-sh; charset=us-ascii