选择语言 :

Core_File::ext_by_mime

Lookup a single file extension by MIME type.

mixed Core_File::ext_by_mime( string $type )

参数列表

参数类型描述默认值

$type string MIME type to lookup

参数	类型	描述	默认值
`$type`	`string`	MIME type to lookup

File: ./core/classes/file.class.php

public static function ext_by_mime($type)
{
	return current(File::exts_by_mime($type));
}