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finfo_file


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

finfo_fileReturn information about a file

Beschreibung

string finfo_file ( resource $finfo , string $file_name = NULL [, int $options = FILEINFO_NONE [, resource $context = NULL ]] )
finfo
string file ( string $file_name = NULL [, int $options = FILEINFO_NONE [, resource $context = NULL ]] )

This function is used to get information about a file.

Parameter-Liste

finfo

Fileinfo resource returned by finfo_open().

file_name

Name of a file to be checked.

options

One or disjunction of more Fileinfo constants.

context

For a description of contexts, refer to Stream Funktionen.

Rückgabewerte

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

Beispiele

PHP Code
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$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);

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

text/html
image/gif
application/vnd.ms-excel

Siehe auch