Class ExtensionGuesser

A singleton mime type to file extension guesser.

A default guesser is provided. You can register custom guessers by calling the register() method on the singleton instance.

$guesser = ExtensionGuesser::getInstance();
$guesser->register(new MyCustomExtensionGuesser());

The last registered guesser is preferred over previously registered ones.

Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesser implements Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesserInterface

Namespace: Symfony\Component\HttpFoundation\File\MimeType
Located at laravel/vendor/Symfony/Component/HttpFoundation/File/MimeType/ExtensionGuesser.php

Methods summary
`public static Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesser`	# `getInstance( )` Returns the singleton instance Returns the singleton instance Returns `Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesser`
`private`	# `__construct( )` Registers all natively provided extension guessers Registers all natively provided extension guessers
`public`	# `register( Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesserInterface $guesser )` Registers a new extension guesser Registers a new extension guesser When guessing, this guesser is preferred over previously registered ones. Parameters `$guesser` `Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesserInterface` $guesser
`public string`	# `guess( string $mimeType )` Tries to guess the extension Tries to guess the extension The mime type is passed to each registered mime type guesser in reverse order of their registration (last registered is queried first). Once a guesser returns a value that is not NULL, this method terminates and returns the value. Parameters `$mimeType` `string` $mimeType The mime type Returns `string` The guessed extension or NULL, if none could be guessed Implementation of `Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesserInterface::guess()`

Properties summary
`private static Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesser`	`$instance`	`null`	# The singleton instance The singleton instance
`protected array`	`$guessers`	`array()`	# All registered ExtensionGuesserInterface instances All registered ExtensionGuesserInterface instances