* // Upload the $_FILES['photo'] file to a permanent location
* File::upload('photo', 'path/to/new/home.jpg');
*
*
* @param string $key
* @param string $path
* @return bool
*/
public static function upload($key, $path)
{
if ( ! isset($_FILES[$key])) return false;
return move_uploaded_file($_FILES[$key]['tmp_name'], $path);
}
/**
* Get a file MIME type by extension.
*
*
* // Determine the MIME type for the .tar extension
* $mime = File::mime('tar');
*
* // Return a default value if the MIME can't be determined
* $mime = File::mime('ext', 'application/octet-stream');
*
*
* @param string $extension
* @param string $default
* @return string
*/
public static function mime($extension, $default = 'application/octet-stream')
{
$mimes = Config::get('mimes');
if ( ! array_key_exists($extension, $mimes)) return $default;
return (is_array($mimes[$extension])) ? $mimes[$extension][0] : $mimes[$extension];
}
/**
* Determine if a file is a given type.
*
* The Fileinfo PHP extension will be used to determine the MIME type of the file.
*
*
* // Determine if a file is a JPG image
* $jpg = File::is('jpg', 'path/to/file.jpg');
*
* // Determine if a file is one of a given list of types
* $image = File::is(array('jpg', 'png', 'gif'), 'path/to/file');
*
*
* @param array|string $extension
* @param string $path
* @return bool
*/
public static function is($extensions, $path)
{
$mimes = Config::get('mimes');
foreach ((array) $extensions as $extension)
{
$mime = finfo_file(finfo_open(FILEINFO_MIME_TYPE), $path);
if (isset($mimes[$extension]) and in_array($mime, (array) $mimes[$extension]))
{
return true;
}
}
return false;
}
}