44 lines
1.1 KiB
PHP
44 lines
1.1 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: 2020 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\Talk\Service;
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use OCP\IEmojiHelper;
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class EmojiService {
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public function __construct(
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protected IEmojiHelper $emojiHelper,
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) {
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}
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/**
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* Get the first combined full emoji (including gender, skin tone, job, …)
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*
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* @param string $roomName
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* @param int $length
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* @return string
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*/
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public function getFirstCombinedEmoji(string $roomName, int $length = 0): string {
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if (!$this->emojiHelper->doesPlatformSupportEmoji() || mb_strlen($roomName) === $length) {
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return '';
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}
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$attempt = mb_substr($roomName, 0, $length + 1);
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if ($this->emojiHelper->isValidSingleEmoji($attempt)) {
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$longerAttempt = $this->getFirstCombinedEmoji($roomName, $length + 1);
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return $longerAttempt ?: $attempt;
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}
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return '';
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}
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public function isValidSingleEmoji(string $string): bool {
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return $this->emojiHelper->doesPlatformSupportEmoji() && $this->emojiHelper->isValidSingleEmoji(mb_substr($string, 0, 1));
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}
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}
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