1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2022 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 20use Fig\Http\Message\StatusCodeInterface; 21use Fisharebest\Webtrees\Registry; 22use Fisharebest\Webtrees\Session as WebtreesSession; 23use Fisharebest\Webtrees\Validator; 24use Fisharebest\Webtrees\View as WebtreesView; 25use Fisharebest\Webtrees\Webtrees; 26use Psr\Http\Message\ResponseFactoryInterface; 27use Psr\Http\Message\ResponseInterface; 28use Psr\Http\Message\ServerRequestInterface; 29 30/** 31 * Get the IoC container, or fetch something from it. 32 * 33 * @param string|null $abstract 34 * 35 * @return mixed 36 */ 37function app(string $abstract = null) 38{ 39 if ($abstract === null) { 40 return Webtrees::container(); 41 } 42 43 return Webtrees::make($abstract); 44} 45 46/** 47 * Generate a URL to an asset file in the public folder. 48 * Add a version parameter for cache-busting. 49 * 50 * @param string $path 51 * 52 * @return string 53 */ 54function asset(string $path): string 55{ 56 if (str_ends_with($path, '/')) { 57 $version = ''; 58 } elseif (Webtrees::STABILITY === '') { 59 $version = '?v=' . Webtrees::VERSION; 60 } else { 61 $version = '?v=' . filemtime(Webtrees::ROOT_DIR . 'public/' . $path); 62 } 63 64 $request = app(ServerRequestInterface::class); 65 assert($request instanceof ServerRequestInterface); 66 67 $base_url = Validator::attributes($request)->string('base_url'); 68 69 return $base_url . '/public/' . $path . $version; 70} 71 72/** 73 * Generate a CSRF token form field. 74 * 75 * @return string 76 */ 77function csrf_field(): string 78{ 79 return '<input type="hidden" name="_csrf" value="' . e(WebtreesSession::getCsrfToken()) . '">'; 80} 81 82/** 83 * Get the CSRF token value. 84 * 85 * @return string 86 */ 87function csrf_token(): string 88{ 89 return WebtreesSession::getCsrfToken(); 90} 91 92/** 93 * @param string $url 94 * @param int $code 95 * 96 * @return ResponseInterface 97 */ 98function redirect(string $url, int $code = StatusCodeInterface::STATUS_FOUND): ResponseInterface 99{ 100 /** @var ResponseFactoryInterface $response_factory */ 101 $response_factory = app(ResponseFactoryInterface::class); 102 103 return $response_factory 104 ->createResponse($code) 105 ->withHeader('location', $url); 106} 107 108/** 109 * Create a response. 110 * 111 * @param string|array<mixed>|object $content 112 * @param int $code 113 * @param array<string> $headers 114 * 115 * @return ResponseInterface 116 */ 117function response($content = '', int $code = StatusCodeInterface::STATUS_OK, array $headers = []): ResponseInterface 118{ 119 return Registry::responseFactory()->response($content, $code, $headers); 120} 121 122/** 123 * Generate a URL for a named route. 124 * 125 * @param string $route_name 126 * @param array<bool|int|string|array<string>|null> $parameters 127 * 128 * @return string 129 */ 130function route(string $route_name, array $parameters = []): string 131{ 132 return Registry::routeFactory()->route($route_name, $parameters); 133} 134 135/** 136 * Create and render a view in a single operation. 137 * 138 * @param string $name 139 * @param array<mixed> $data 140 * 141 * @return string 142 */ 143function view(string $name, array $data = []): string 144{ 145 return WebtreesView::make($name, $data); 146} 147