finfo_open

finfo->__construct

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

finfo_open -- finfo->__construct — Create a new fileinfo resource

Описание

Procedural style

resource finfo_open ([ int $options= FILEINFO_NONE [, string $magic_file= NULL ]] )

Object oriented style (constructor):

finfo

__construct ([ int $options= FILEINFO_NONE [, string $magic_file= NULL ]] )

This function opens a magic database and returns its resource.

Список параметров

options: One or disjunction of more Fileinfo constants.
magic_file: Name of a magic database file, usually something like /path/to/magic.mime. If not specified, the MAGIC environment variable is used. If this variable is not set either, /usr/share/misc/magic is used by default. A .mime and/or .mgc suffix is added if needed.

Возвращаемые значения

Returns a magic database resource on success or FALSE on failure.

Примеры

Пример #1 Object oriented style


<?php
$finfo = new finfo(FILEINFO_MIME, "/usr/share/misc/magic"); // return mime type ala mimetype extension

if (!$finfo) {
    echo "Opening fileinfo database failed";
    exit();
}

/* get mime-type for a specific file */
$filename = "/usr/local/something.txt";
echo $finfo->file($filename);

?>

Пример #2 Procedural style


<?php
$finfo = finfo_open(FILEINFO_MIME, "/usr/share/misc/magic"); // return mime type ala mimetype extension

if (!$finfo) {
    echo "Opening fileinfo database failed";
    exit();
}

/* get mime-type for a specific file */
$filename = "/usr/local/something.txt";
echo finfo_file($finfo, $filename);

/* close connection */
finfo_close($finfo);
?>

Результат выполнения данного примера:

text/plain

Смотрите также

finfo_close() - Close fileinfo resource