23961191857

Committed 03 Apr 2026 08:32PM UTC coverage: 94.229% (-0.3%) from 94.497%

Build # 23961191857

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push

github

Committed by

eliashaeussler

Commit Message

[TASK] Automatically rebuild frontend assets

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/Classes/Middleware/ScriptInjectionMiddleware.php

<?php

declare(strict_types=1);

/*
 * This file is part of the TYPO3 CMS extension "warming".
 *
 * Copyright (C) 2021-2026 Elias Häußler <elias@haeussler.dev>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

namespace EliasHaeussler\Typo3Warming\Middleware;

use EliasHaeussler\CacheWarmup;
use EliasHaeussler\Typo3Warming\Utility;
use Psr\Http\Message;
use Psr\Http\Server;
use TYPO3\CMS\Backend;
use TYPO3\CMS\Core;

/**
 * ScriptInjectionMiddleware
 *
 * @author Elias Häußler <elias@haeussler.dev>
 * @license GPL-2.0-or-later
 */
final readonly class ScriptInjectionMiddleware implements Server\MiddlewareInterface
{
    private const LANGUAGE_LABELS = [
        // Notification
        'warming.notification.aborted.title' => 'notification.aborted.title',
        'warming.notification.aborted.message' => 'notification.aborted.message',
        'warming.notification.error.title' => 'notification.error.title',
        'warming.notification.error.message' => 'notification.error.message',
        'warming.notification.action.showReport' => 'notification.action.showReport',
        'warming.notification.action.retry' => 'notification.action.retry',
        'warming.notification.noSitesSelected.title' => 'notification.noSitesSelected.title',
        'warming.notification.noSitesSelected.message' => 'notification.noSitesSelected.message',

        // Progress Modal
        'warming.modal.progress.title' => 'modal.progress.title',
        'warming.modal.progress.title.failed' => 'modal.progress.title.failed',
        'warming.modal.progress.title.warning' => 'modal.progress.title.warning',
        'warming.modal.progress.title.success' => 'modal.progress.title.success',
        'warming.modal.progress.title.aborted' => 'modal.progress.title.aborted',
        'warming.modal.progress.title.unknown' => 'modal.progress.title.unknown',
        'warming.modal.progress.button.report' => 'modal.progress.button.report',
        'warming.modal.progress.button.retry' => 'modal.progress.button.retry',
        'warming.modal.progress.button.close' => 'modal.progress.button.close',
        'warming.modal.progress.failedCounter' => 'modal.progress.failedCounter',
        'warming.modal.progress.allCounter' => 'modal.progress.allCounter',
        'warming.modal.progress.placeholder' => 'modal.progress.placeholder',

        // Report Modal
        'warming.modal.report.title' => 'modal.report.title',
        'warming.modal.report.panel.failed' => 'modal.report.panel.failed',
        'warming.modal.report.panel.failed.summary' => 'modal.report.panel.failed.summary',
        'warming.modal.report.panel.successful' => 'modal.report.panel.successful',
        'warming.modal.report.panel.successful.summary' => 'modal.report.panel.successful.summary',
        'warming.modal.report.panel.excluded' => 'modal.report.panel.excluded',
        'warming.modal.report.panel.excluded.summary' => 'modal.report.panel.excluded.summary',
        'warming.modal.report.panel.excluded.sitemaps' => 'modal.report.panel.excluded.sitemaps',
        'warming.modal.report.panel.excluded.urls' => 'modal.report.panel.excluded.urls',
        'warming.modal.report.action.edit' => 'modal.report.action.edit',
        'warming.modal.report.action.info' => 'modal.report.action.info',
        'warming.modal.report.action.log' => 'modal.report.action.log',
        'warming.modal.report.action.view' => 'modal.report.action.view',
        'warming.modal.report.message.requestId' => 'modal.report.message.requestId',
        'warming.modal.report.message.total' => 'modal.report.message.total',
        'warming.modal.report.message.noUrlsCrawled' => 'modal.report.message.noUrlsCrawled',

        // Sites Modal
        'warming.modal.sites.title' => 'modal.sites.title',
        'warming.modal.sites.userAgent.action.successful' => 'modal.sites.userAgent.action.successful',
        'warming.modal.sites.button.start' => 'modal.sites.button.start',
    ];

    public function __construct(
        private CacheWarmup\Crawler\Strategy\CrawlingStrategyFactory $crawlingStrategyFactory,
        private Core\Page\PageRenderer $pageRenderer,
    ) {}

    public function process(
        Message\ServerRequestInterface $request,
        Server\RequestHandlerInterface $handler,
    ): Message\ResponseInterface {
        $this->injectLanguageLabels();

        return $this->injectExtensionConfigurationScript($request, $handler->handle($request));
    }

    private function injectLanguageLabels(): void
    {
        $this->pageRenderer->addInlineLanguageLabelArray(
            \array_map(
                static fn(string $key) => Utility\BackendUtility::getLanguageService()->sL(
                    'LLL:EXT:warming/Resources/Private/Language/locallang.xlf:' . $key,
                ),
                self::LANGUAGE_LABELS,
            ),
        );
    }

    private function injectExtensionConfigurationScript(
        Message\ServerRequestInterface $request,
        Message\ResponseInterface $response,
    ): Message\ResponseInterface {
        /** @var Backend\Routing\Route|null $route */
        $route = $request->getAttribute('route');
        $backendUser = Utility\BackendUtility::getBackendUser();

        // Early return if we're not on main route
        if ($route?->getPath() !== '/main') {
            return $response;
        }

        // Early return if EXT:install is not loaded and extension settings module is not available
        if (!Core\Utility\ExtensionManagementUtility::isLoaded('install')) {
            return $response;
        }

        // Early return if response is invalid
        if ($response->getStatusCode() !== 200) {
            return $response;
        }

        // Early return on insufficient privileges (only system maintainers can access settings module)
        if (!($backendUser->isSystemMaintainer())) {
            return $response;
        }

        // Inject scripts into <head>
        $body = $response->getBody();
        $contents = (string)$body;
        $body->rewind();
        $body->write(
            str_replace('</head>', $this->renderScriptTag($request) . '</head>', $contents),
        );

        return $response;
    }

    private function renderScriptTag(Message\ServerRequestInterface $request): string
    {
        /** @var Core\Security\ContentSecurityPolicy\ConsumableNonce $nonce */
        $nonce = $request->getAttribute('nonce');
        $nonceValue = $nonce->consume();
        $strategies = json_encode($this->crawlingStrategyFactory->getAll());

        return <<<JS
<script async nonce="{$nonceValue}" id="tx-warming-script-inject">
import('@eliashaeussler/typo3-warming/backend/extension-configuration.js').then(({default: extensionConfiguration}) => {
    extensionConfiguration.initializeModalListener('{$nonceValue}', {$strategies});
});
</script>
JS;
    }
}

1	<?php
2
3	declare(strict_types=1);
4
5	/*
6	* This file is part of the TYPO3 CMS extension "warming".
7	*
8	* Copyright (C) 2021-2026 Elias Häußler <elias@haeussler.dev>
9	*
10	* This program is free software: you can redistribute it and/or modify
11	* it under the terms of the GNU General Public License as published by
12	* the Free Software Foundation, either version 2 of the License, or
13	* (at your option) any later version.
14	*
15	* This program is distributed in the hope that it will be useful,
16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18	* GNU General Public License for more details.
19	*
20	* You should have received a copy of the GNU General Public License
21	* along with this program. If not, see <https://www.gnu.org/licenses/>.
22	*/
23
24	namespace EliasHaeussler\Typo3Warming\Middleware;
25
26	use EliasHaeussler\CacheWarmup;
27	use EliasHaeussler\Typo3Warming\Utility;
28	use Psr\Http\Message;
29	use Psr\Http\Server;
30	use TYPO3\CMS\Backend;
31	use TYPO3\CMS\Core;
32
33	/**
34	* ScriptInjectionMiddleware
35	*
36	* @author Elias Häußler <elias@haeussler.dev>
37	* @license GPL-2.0-or-later
38	*/
39	final readonly class ScriptInjectionMiddleware implements Server\MiddlewareInterface
40	{
41	private const LANGUAGE_LABELS = [
42	// Notification
43	'warming.notification.aborted.title' => 'notification.aborted.title',
44	'warming.notification.aborted.message' => 'notification.aborted.message',
45	'warming.notification.error.title' => 'notification.error.title',
46	'warming.notification.error.message' => 'notification.error.message',
47	'warming.notification.action.showReport' => 'notification.action.showReport',
48	'warming.notification.action.retry' => 'notification.action.retry',
49	'warming.notification.noSitesSelected.title' => 'notification.noSitesSelected.title',
50	'warming.notification.noSitesSelected.message' => 'notification.noSitesSelected.message',
51
52	// Progress Modal
53	'warming.modal.progress.title' => 'modal.progress.title',
54	'warming.modal.progress.title.failed' => 'modal.progress.title.failed',
55	'warming.modal.progress.title.warning' => 'modal.progress.title.warning',
56	'warming.modal.progress.title.success' => 'modal.progress.title.success',
57	'warming.modal.progress.title.aborted' => 'modal.progress.title.aborted',
58	'warming.modal.progress.title.unknown' => 'modal.progress.title.unknown',
59	'warming.modal.progress.button.report' => 'modal.progress.button.report',
60	'warming.modal.progress.button.retry' => 'modal.progress.button.retry',
61	'warming.modal.progress.button.close' => 'modal.progress.button.close',
62	'warming.modal.progress.failedCounter' => 'modal.progress.failedCounter',
63	'warming.modal.progress.allCounter' => 'modal.progress.allCounter',
64	'warming.modal.progress.placeholder' => 'modal.progress.placeholder',
65
66	// Report Modal
67	'warming.modal.report.title' => 'modal.report.title',
68	'warming.modal.report.panel.failed' => 'modal.report.panel.failed',
69	'warming.modal.report.panel.failed.summary' => 'modal.report.panel.failed.summary',
70	'warming.modal.report.panel.successful' => 'modal.report.panel.successful',
71	'warming.modal.report.panel.successful.summary' => 'modal.report.panel.successful.summary',
72	'warming.modal.report.panel.excluded' => 'modal.report.panel.excluded',
73	'warming.modal.report.panel.excluded.summary' => 'modal.report.panel.excluded.summary',
74	'warming.modal.report.panel.excluded.sitemaps' => 'modal.report.panel.excluded.sitemaps',
75	'warming.modal.report.panel.excluded.urls' => 'modal.report.panel.excluded.urls',
76	'warming.modal.report.action.edit' => 'modal.report.action.edit',
77	'warming.modal.report.action.info' => 'modal.report.action.info',
78	'warming.modal.report.action.log' => 'modal.report.action.log',
79	'warming.modal.report.action.view' => 'modal.report.action.view',
80	'warming.modal.report.message.requestId' => 'modal.report.message.requestId',
81	'warming.modal.report.message.total' => 'modal.report.message.total',
82	'warming.modal.report.message.noUrlsCrawled' => 'modal.report.message.noUrlsCrawled',
83
84	// Sites Modal
85	'warming.modal.sites.title' => 'modal.sites.title',
86	'warming.modal.sites.userAgent.action.successful' => 'modal.sites.userAgent.action.successful',
87	'warming.modal.sites.button.start' => 'modal.sites.button.start',
88	];
89
90	public function __construct(	41✔
91	private CacheWarmup\Crawler\Strategy\CrawlingStrategyFactory $crawlingStrategyFactory,
92	private Core\Page\PageRenderer $pageRenderer,
93	) {}	41✔
94
95	public function process(	41✔
96	Message\ServerRequestInterface $request,
97	Server\RequestHandlerInterface $handler,
98	): Message\ResponseInterface {
99	$this->injectLanguageLabels();	41✔
100
101	return $this->injectExtensionConfigurationScript($request, $handler->handle($request));	41✔
102	}
103
104	private function injectLanguageLabels(): void	41✔
105	{
106	$this->pageRenderer->addInlineLanguageLabelArray(	41✔
107	\array_map(	41✔
108	static fn(string $key) => Utility\BackendUtility::getLanguageService()->sL(	41✔
109	'LLL:EXT:warming/Resources/Private/Language/locallang.xlf:' . $key,	41✔
110	),	41✔
111	self::LANGUAGE_LABELS,	41✔
112	),	41✔
113	);	41✔
114	}
115
116	private function injectExtensionConfigurationScript(	41✔
117	Message\ServerRequestInterface $request,
118	Message\ResponseInterface $response,
119	): Message\ResponseInterface {
120	/** @var Backend\Routing\Route\|null $route */
121	$route = $request->getAttribute('route');	41✔
122	$backendUser = Utility\BackendUtility::getBackendUser();	41✔
123
124	// Early return if we're not on main route
125	if ($route?->getPath() !== '/main') {	41✔
126	return $response;	41✔
127	}
128
129	// Early return if EXT:install is not loaded and extension settings module is not available
130	if (!Core\Utility\ExtensionManagementUtility::isLoaded('install')) {	41✔
131	return $response;	×
132	}
133
134	// Early return if response is invalid
135	if ($response->getStatusCode() !== 200) {	41✔
136	return $response;	×
137	}
138
139	// Early return on insufficient privileges (only system maintainers can access settings module)
140	if (!($backendUser->isSystemMaintainer())) {	41✔
141	return $response;	13✔
142	}
143
144	// Inject scripts into <head>
145	$body = $response->getBody();	29✔
146	$contents = (string)$body;	29✔
147	$body->rewind();	29✔
148	$body->write(	29✔
149	str_replace('</head>', $this->renderScriptTag($request) . '</head>', $contents),	29✔
150	);	29✔
151
152	return $response;	29✔
153	}
154
155	private function renderScriptTag(Message\ServerRequestInterface $request): string	29✔
156	{
157	/** @var Core\Security\ContentSecurityPolicy\ConsumableNonce $nonce */
158	$nonce = $request->getAttribute('nonce');	29✔
159	$nonceValue = $nonce->consume();	29✔
160	$strategies = json_encode($this->crawlingStrategyFactory->getAll());	29✔
161
162	return <<<JS	29✔
163	<script async nonce="{$nonceValue}" id="tx-warming-script-inject">	29✔
164	import('@eliashaeussler/typo3-warming/backend/extension-configuration.js').then(({default: extensionConfiguration}) => {
165	extensionConfiguration.initializeModalListener('{$nonceValue}', {$strategies});	29✔
166	});
167	</script>
168	JS;	29✔
169	}
170	}

eliashaeussler / typo3-warming / 23961191857

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