1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2021 webtrees development team 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <https://www.gnu.org/licenses/>. 16 */ 17 18declare(strict_types=1); 19 20namespace Fisharebest\Webtrees\Elements; 21 22use Fisharebest\Webtrees\Tree; 23 24use function e; 25use function preg_match; 26 27/** 28 * PHONE_NUMBER := {Size=1:25} 29 * A phone number. 30 */ 31class PhoneNumber extends AbstractElement 32{ 33 protected const MAX_LENGTH = 25; 34 35 /** 36 * Display the value of this type of element. 37 * 38 * @param string $value 39 * @param Tree $tree 40 * 41 * @return string 42 */ 43 public function value(string $value, Tree $tree): string 44 { 45 $canonical = $this->canonical($value); 46 47 if (preg_match('/^[+0-9-]+$/', $canonical)) { 48 return '<a dir="ltr" href="tel:' . e($canonical) . '">' . e($canonical) . '</a>'; 49 } 50 51 return e($value); 52 } 53} 54