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

Descrição

Estilo procedural

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

Estilo orientado à objeto

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

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

Parâmetros

finfo

Fileinfo resource returned by finfo_open().

string

Content of a file to be checked.

options

One or disjunction of more Fileinfo constants.

context

Valor Retornado

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

Exemplos

Exemplo #1 A finfo_buffer() example

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

O exemplo acima irá imprimir algo similar à:

application/x-sh; charset=us-ascii

Veja Também