MimeTypeExtensionGuesser
class MimeTypeExtensionGuesser implements ExtensionGuesserInterface
Provides a best-guess mapping of mime type to file extension.
Methods
| string |  guess(string $mimeType)  Makes a best guess for a file extension, given a mime type.  |  
Details
string guess(string $mimeType)
Makes a best guess for a file extension, given a mime type.
Parameters
| string | $mimeType | The mime type | 
Return Value
| string | The guessed extension or NULL, if none could be guessed | 
    © 2004–2017 Fabien Potencier
Licensed under the MIT License.
    http://api.symfony.com/3.2/Symfony/Component/HttpFoundation/File/MimeType/MimeTypeExtensionGuesser.html