120 lines
2.7 KiB
PHP
120 lines
2.7 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2018, Michael Weimann <mail@michael-weimann.eu>
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*
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* @author Michael Weimann <mail@michael-weimann.eu>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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namespace OC\Avatar;
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use OCP\Files\SimpleFS\InMemoryFile;
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use OCP\ILogger;
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/**
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* This class represents a guest user's avatar.
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*/
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class GuestAvatar extends Avatar {
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/**
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* Holds the guest user display name.
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*
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* @var string
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*/
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private $userDisplayName;
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/**
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* GuestAvatar constructor.
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*
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* @param string $userDisplayName The guest user display name
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* @param ILogger $logger The logger
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*/
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public function __construct(string $userDisplayName, ILogger $logger) {
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parent::__construct($logger);
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$this->userDisplayName = $userDisplayName;
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}
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/**
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* Tests if the user has an avatar.
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*
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* @return true Guests always have an avatar.
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*/
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public function exists() {
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return true;
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}
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/**
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* Returns the guest user display name.
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*
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* @return string
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*/
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public function getDisplayName(): string {
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return $this->userDisplayName;
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}
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/**
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* Setting avatars isn't implemented for guests.
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*
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* @param \OCP\IImage|resource|string $data
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* @return void
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*/
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public function set($data) {
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// unimplemented for guest user avatars
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}
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/**
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* Removing avatars isn't implemented for guests.
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*/
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public function remove() {
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// unimplemented for guest user avatars
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}
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/**
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* Generates an avatar for the guest.
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*
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* @param int $size The desired image size.
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* @return InMemoryFile
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*/
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public function getFile($size) {
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$avatar = $this->generateAvatar($this->userDisplayName, $size);
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return new InMemoryFile('avatar.png', $avatar);
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}
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/**
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* Updates the display name if changed.
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*
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* @param string $feature The changed feature
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* @param mixed $oldValue The previous value
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* @param mixed $newValue The new value
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* @return void
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*/
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public function userChanged($feature, $oldValue, $newValue) {
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if ($feature === 'displayName') {
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$this->userDisplayName = $newValue;
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}
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}
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/**
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* Guests don't have custom avatars.
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*
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* @return bool
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*/
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public function isCustomAvatar(): bool {
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return false;
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}
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}
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