(PHP >= 5.3.0, PECL fileinfo >= 0.1.0)
finfo_file -- finfo::file — Return information about a file
Estilo procedural
$finfo
, string $filename
[, int $flags
= FILEINFO_NONE
[, resource|null $context
= null
]] ) : string|falseEstilo orientado à objeto
$filename
[, int $flags
= FILEINFO_NONE
[, resource|null $context
= null
]] ) : string|falseThis function is used to get information about a file.
finfo
Fileinfo resource returned by finfo_open().
filename
Name of a file to be checked.
flags
One or disjunction of more Fileinfo constants.
context
For a description of contexts
, refer to Stream Funções.
Returns a textual description of the contents of the
filename
argument, or false
if an error occurred.
Versão | Descrição |
---|---|
8.0.0 |
context is nullable now.
|
Exemplo #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);
?>
O exemplo acima irá imprimir algo similar à:
text/html image/gif application/vnd.ms-excel