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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OC\Avatar;
use OCP\Files\SimpleFS\InMemoryFile;
use OCP\Files\SimpleFS\ISimpleFile;
use Psr\Log\LoggerInterface;
/**
* This class represents a guest user's avatar.
*/
class GuestAvatar extends Avatar {
/**
* GuestAvatar constructor.
*
* @param string $userDisplayName The guest user display name
*/
public function __construct(
private string $userDisplayName,
LoggerInterface $logger,
) {
parent::__construct($logger);
}
/**
* Tests if the user has an avatar.
*/
public function exists(): bool {
// Guests always have an avatar.
return true;
}
/**
* Returns the guest user display name.
*/
public function getDisplayName(): string {
return $this->userDisplayName;
}
/**
* Setting avatars isn't implemented for guests.
*
* @param \OCP\IImage|resource|string $data
*/
public function set($data): void {
// unimplemented for guest user avatars
}
/**
* Removing avatars isn't implemented for guests.
*/
public function remove(bool $silent = false): void {
// unimplemented for guest user avatars
}
/**
* Generates an avatar for the guest.
*/
public function getFile(int $size, bool $darkTheme = false): ISimpleFile {
$avatar = $this->generateAvatar($this->userDisplayName, $size, $darkTheme);
return new InMemoryFile('avatar.png', $avatar);
}
/**
* Updates the display name if changed.
*
* @param string $feature The changed feature
* @param mixed $oldValue The previous value
* @param mixed $newValue The new value
*/
public function userChanged(string $feature, $oldValue, $newValue): void {
if ($feature === 'displayName') {
$this->userDisplayName = $newValue;
}
}
/**
* Guests don't have custom avatars.
*/
public function isCustomAvatar(): bool {
return false;
}
}
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