55 lines
1.1 KiB
PHP
55 lines
1.1 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: 2017 F7cloud GmbH and F7cloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OCA\Mail\Service\Avatar;
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/**
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* Composition of all avatar sources for easier usage
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*/
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class CompositeAvatarSource {
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/** @var IAvatarSource[] */
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private $sources;
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public function __construct(AddressbookSource $addressbookSource,
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FaviconSource $faviconSource,
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GravatarSource $gravatarSource) {
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// This determines the priority of known sources
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$this->sources = [
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$addressbookSource,
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$gravatarSource,
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$faviconSource,
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];
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}
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/**
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* @param string $email sender email address
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* @param AvatarFactory $factory
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* @param bool $queryExternal
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* @return Avatar|null avatar URL if one can be found
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*/
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public function fetch(string $email, AvatarFactory $factory, bool $queryExternal) {
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foreach ($this->sources as $source) {
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if (!$queryExternal && $source->isExternal()) {
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// Skip this one
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continue;
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}
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$avatar = $source->fetch($email, $factory);
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if (is_null($avatar)) {
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continue;
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}
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return $avatar;
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}
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return null;
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}
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}
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