1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2018 webtrees development team 5 * This program is free software: you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, either version 3 of the License, or 8 * (at your option) any later version. 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16namespace Fisharebest\Webtrees; 17 18/** 19 * Class Html - Add HTML markup to elements consistently. 20 */ 21class Html 22{ 23 /** 24 * Convert an array of HTML attributes to an HTML string. 25 * 26 * @param array $attributes 27 * 28 * @return string 29 */ 30 public static function attributes(array $attributes): string 31 { 32 $html = []; 33 foreach ($attributes as $key => $value) { 34 if (is_string($value) || is_int($value)) { 35 $html[] = e($key) . '="' . e($value) . '"'; 36 } elseif ($value !== false) { 37 $html[] = e($key); 38 } 39 } 40 41 return implode(' ', $html); 42 } 43 44 /** 45 * Encode a URL. 46 * 47 * @param string $path 48 * @param array $data 49 * 50 * @return string 51 */ 52 public static function url($path, array $data): string 53 { 54 $path = strtr($path, ' ', '%20'); 55 56 return $path . '?' . http_build_query($data, '', '&', PHP_QUERY_RFC3986); 57 } 58 59 /** 60 * Filenames are (almost?) always LTR, even on RTL systems. 61 * 62 * @param string $filename 63 * 64 * @return string 65 */ 66 public static function filename($filename): string 67 { 68 return '<samp class="filename" dir="ltr">' . e($filename) . '</samp>'; 69 } 70} 71