67 lines
1.5 KiB
PHP
67 lines
1.5 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-only
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*/
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namespace OCA\Mail\Service\Avatar;
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use Exception;
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use OCA\Mail\Vendor\Gravatar\Gravatar;
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use OCP\Http\Client\IClientService;
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use function is_resource;
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use function stream_get_contents;
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class GravatarSource implements IAvatarSource {
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/** @var IClientService */
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private $clientService;
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public function __construct(IClientService $clientService) {
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$this->clientService = $clientService;
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}
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/**
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* Does this source query external services?
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*
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* @return bool
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*/
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#[\Override]
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public function isExternal(): bool {
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return true;
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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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* @return Avatar|null avatar URL if one can be found
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*/
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#[\Override]
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public function fetch(string $email, AvatarFactory $factory) {
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$gravatar = new Gravatar(['size' => 128], true);
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$avatarUrl = $gravatar->avatar($email, ['d' => 404], true);
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$client = $this->clientService->newClient();
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try {
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$response = $client->get($avatarUrl);
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} catch (Exception $exception) {
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return null;
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}
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// Don't save 0 byte images
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$body = $response->getBody();
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if (is_resource($body)) {
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$body = stream_get_contents($body);
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}
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if ($body === null || strlen($body) === 0) {
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return null;
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}
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// TODO: check whether it's really always a jpeg
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return $factory->createExternal($avatarUrl, 'image/jpeg');
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}
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}
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