SystemInformationToolbarItem.php 14.8 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
<?php
namespace TYPO3\CMS\Backend\Backend\ToolbarItems;

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

17
18
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
19
use TYPO3\CMS\Backend\Toolbar\Enumeration\InformationStatus;
20
use TYPO3\CMS\Backend\Toolbar\ToolbarItemInterface;
21
use TYPO3\CMS\Backend\Utility\BackendUtility;
22
use TYPO3\CMS\Core\Core\Bootstrap;
23
use TYPO3\CMS\Core\Database\ConnectionPool;
24
25
use TYPO3\CMS\Core\Imaging\Icon;
use TYPO3\CMS\Core\Imaging\IconFactory;
26
use TYPO3\CMS\Core\Page\PageRenderer;
27
use TYPO3\CMS\Core\Utility\CommandUtility;
28
use TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
29
30
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\Utility\StringUtility;
31
use TYPO3\CMS\Core\Utility\VersionNumberUtility;
32
use TYPO3\CMS\Fluid\View\StandaloneView;
33
34
35
36

/**
 * Render system info toolbar item
 */
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
class SystemInformationToolbarItem implements ToolbarItemInterface
{
    /**
     * @var StandaloneView
     */
    protected $standaloneView = null;

    /**
     * Template file for the dropdown menu
     */
    const TOOLBAR_MENU_TEMPLATE = 'SystemInformation.html';

    /**
     * Number displayed as badge on the dropdown trigger
     *
     * @var int
     */
    protected $totalCount = 0;

    /**
     * Holds the highest severity
     *
     * @var InformationStatus
     */
    protected $highestSeverity;

    /**
     * The CSS class for the badge
     *
     * @var string
     */
    protected $severityBadgeClass = '';

    /**
     * @var array
     */
73
    protected $systemInformation = [];
74
75
76
77

    /**
     * @var array
     */
78
    protected $systemMessages = [];
79
80
81
82
83
84
85
86
87
88
89

    /**
     * @var \TYPO3\CMS\Extbase\SignalSlot\Dispatcher
     */
    protected $signalSlotDispatcher = null;

    /**
     * @var IconFactory
     */
    protected $iconFactory;

90
91
92
93
94
    /**
     * @var int
     */
    protected $maximumCountInBadge = 99;

95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
    /**
     * Constructor
     */
    public function __construct()
    {
        if (!$this->checkAccess()) {
            return;
        }
        $this->iconFactory = GeneralUtility::makeInstance(IconFactory::class);

        $extPath = ExtensionManagementUtility::extPath('backend');
        /* @var $view StandaloneView */
        $this->standaloneView = GeneralUtility::makeInstance(StandaloneView::class);
        $this->standaloneView->setTemplatePathAndFilename($extPath . 'Resources/Private/Templates/ToolbarMenu/' . static::TOOLBAR_MENU_TEMPLATE);

        $this->getPageRenderer()->loadRequireJsModule('TYPO3/CMS/Backend/Toolbar/SystemInformationMenu');

        $this->highestSeverity = InformationStatus::cast(InformationStatus::STATUS_INFO);
    }

    /**
     * Collect the information for the menu
     */
    protected function collectInformation()
    {
120
        $this->getTypo3Version();
121
122
123
124
        $this->getWebServer();
        $this->getPhpVersion();
        $this->getDatabase();
        $this->getApplicationContext();
125
        $this->getComposerMode();
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
        $this->getGitRevision();
        $this->getOperatingSystem();

        $this->emitGetSystemInformation();
        $this->emitLoadMessages();

        $this->severityBadgeClass = !$this->highestSeverity->equals(InformationStatus::STATUS_NOTICE) ? 'badge-' . (string)$this->highestSeverity : '';
    }

    /**
     * Renders the menu for AJAX calls
     *
     * @param ServerRequestInterface $request
     * @param ResponseInterface $response
     * @return ResponseInterface
     */
    public function renderMenuAction(ServerRequestInterface $request, ResponseInterface $response)
    {
        $this->collectInformation();

        $response->getBody()->write($this->getDropDown());
        $response = $response->withHeader('Content-Type', 'text/html; charset=utf-8');
        return $response;
    }

    /**
     * Gets the PHP version
     */
    protected function getPhpVersion()
    {
156
        $this->systemInformation[] = [
157
            'title' => htmlspecialchars($this->getLanguageService()->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:toolbarItems.sysinfo.phpversion')),
158
            'value' => PHP_VERSION,
159
            'icon' => $this->iconFactory->getIcon('sysinfo-php-version', Icon::SIZE_SMALL)->render()
160
        ];
161
162
163
164
165
166
167
    }

    /**
     * Get the database info
     */
    protected function getDatabase()
    {
168
169
170
        foreach (GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionNames() as $connectionName) {
            $this->systemInformation[] = [
                'title' => $this->getLanguageService()
171
                    ->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:toolbarItems.sysinfo.database')
172
173
174
175
176
177
178
                    . ' (' . htmlspecialchars($connectionName) . ')',
                'value' => GeneralUtility::makeInstance(ConnectionPool::class)
                    ->getConnectionByName($connectionName)
                    ->getServerVersion(),
                'icon' => $this->iconFactory->getIcon('sysinfo-database', Icon::SIZE_SMALL)->render()
            ];
        }
179
180
181
182
183
184
185
186
    }

    /**
     * Gets the application context
     */
    protected function getApplicationContext()
    {
        $applicationContext = GeneralUtility::getApplicationContext();
187
        $this->systemInformation[] = [
188
            'title' => htmlspecialchars($this->getLanguageService()->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:toolbarItems.sysinfo.applicationcontext')),
189
190
            'value' => (string)$applicationContext,
            'status' => $applicationContext->isProduction() ? InformationStatus::STATUS_OK : InformationStatus::STATUS_WARNING,
191
            'icon' => $this->iconFactory->getIcon('sysinfo-application-context', Icon::SIZE_SMALL)->render()
192
        ];
193
194
    }

195
    /**
196
     * Adds the information if the Composer mode is enabled or disabled to the displayed system information
197
     */
198
    protected function getComposerMode()
199
    {
200
201
202
203
        if (!Bootstrap::usesComposerClassLoading()) {
            return;
        }

204
        $languageService = $this->getLanguageService();
205
        $this->systemInformation[] = [
206
207
            'title' => htmlspecialchars($languageService->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:toolbarItems.sysinfo.composerMode')),
            'value' => htmlspecialchars($languageService->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:labels.enabled')),
208
            'icon' => $this->iconFactory->getIcon('sysinfo-composer-mode', Icon::SIZE_SMALL)->render()
209
        ];
210
211
    }

212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
    /**
     * Gets the current GIT revision and branch
     */
    protected function getGitRevision()
    {
        if (!StringUtility::endsWith(TYPO3_version, '-dev') || \TYPO3\CMS\Core\Core\SystemEnvironmentBuilder::isFunctionDisabled('exec')) {
            return;
        }
        // check if git exists
        CommandUtility::exec('git --version', $_, $returnCode);
        if ((int)$returnCode !== 0) {
            // git is not available
            return;
        }

        $revision = trim(CommandUtility::exec('git rev-parse --short HEAD'));
        $branch = trim(CommandUtility::exec('git rev-parse --abbrev-ref HEAD'));
        if (!empty($revision) && !empty($branch)) {
230
            $this->systemInformation[] = [
231
                'title' => htmlspecialchars($this->getLanguageService()->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:toolbarItems.sysinfo.gitrevision')),
232
                'value' => sprintf('%s [%s]', $revision, $branch),
233
                'icon' => $this->iconFactory->getIcon('sysinfo-git', Icon::SIZE_SMALL)->render()
234
            ];
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
        }
    }

    /**
     * Gets the system kernel and version
     */
    protected function getOperatingSystem()
    {
        $kernelName = php_uname('s');
        switch (strtolower($kernelName)) {
            case 'linux':
                $icon = 'linux';
                break;
            case 'darwin':
                $icon = 'apple';
                break;
            default:
                $icon = 'windows';
        }
254
        $this->systemInformation[] = [
255
            'title' => htmlspecialchars($this->getLanguageService()->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:toolbarItems.sysinfo.operatingsystem')),
256
            'value' => $kernelName . ' ' . php_uname('r'),
257
            'icon' => $this->iconFactory->getIcon('sysinfo-os-' . $icon, Icon::SIZE_SMALL)->render()
258
        ];
259
260
261
262
263
264
265
    }

    /**
     * Gets the webserver software
     */
    protected function getWebServer()
    {
266
        $this->systemInformation[] = [
267
            'title' => htmlspecialchars($this->getLanguageService()->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:toolbarItems.sysinfo.webserver')),
268
            'value' => htmlspecialchars($_SERVER['SERVER_SOFTWARE']),
269
            'icon' => $this->iconFactory->getIcon('sysinfo-webserver', Icon::SIZE_SMALL)->render()
270
        ];
271
272
    }

273
274
275
276
277
278
    /**
     * Gets the TYPO3 version
     */
    protected function getTypo3Version()
    {
        $this->systemInformation[] = [
279
            'title' => htmlspecialchars($this->getLanguageService()->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:toolbarItems.sysinfo.typo3-version')),
280
281
282
283
284
            'value' => htmlspecialchars(VersionNumberUtility::getCurrentTypo3Version()),
            'icon' => $this->iconFactory->getIcon('sysinfo-typo3-version', Icon::SIZE_SMALL)->render()
        ];
    }

285
286
287
288
289
    /**
     * Emits the "getSystemInformation" signal
     */
    protected function emitGetSystemInformation()
    {
290
        $this->getSignalSlotDispatcher()->dispatch(__CLASS__, 'getSystemInformation', [$this]);
291
292
293
294
295
296
297
    }

    /**
     * Emits the "loadMessages" signal
     */
    protected function emitLoadMessages()
    {
298
        $this->getSignalSlotDispatcher()->dispatch(__CLASS__, 'loadMessages', [$this]);
299
    }
300

301
302
303
304
305
306
307
308
309
310
311
312
    /**
     * Add a system message.
     * This is a callback method for signal receivers.
     *
     * @param string $text The text to be displayed
     * @param string $status The status of this system message
     * @param int $count Will be added to the total count
     * @param string $module The associated module
     */
    public function addSystemMessage($text, $status = InformationStatus::STATUS_OK, $count = 0, $module = '')
    {
        $this->totalCount += (int)$count;
313
314

        /** @var InformationStatus $messageSeverity */
315
        $messageSeverity = InformationStatus::cast($status);
316
317
318
319
320
        // define the severity for the badge
        if ($messageSeverity->isGreaterThan($this->highestSeverity)) {
            $this->highestSeverity = $messageSeverity;
        }

321
        $this->systemMessages[] = [
322
323
324
325
            'module' => $module,
            'count' => (int)$count,
            'status' => $messageSeverity,
            'text' => $text
326
        ];
327
328
329
330
331
332
333
334
335
    }

    /**
     * Add a system information.
     * This is a callback method for signal receivers.
     *
     * @param string $title The title of this system information
     * @param string $value The associated value
     * @param string $icon The icon html
336
     * @param string $status The status of this system information
337
     */
338
    public function addSystemInformation($title, $value, $icon, $status = InformationStatus::STATUS_NOTICE)
339
    {
340
        $this->systemInformation[] = [
341
342
            'title' => $title,
            'value' => $value,
343
344
            'icon' => $icon,
            'status' => $status
345
        ];
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
    }

    /**
     * Checks whether the user has access to this toolbar item
     *
     * @return bool TRUE if user has access, FALSE if not
     */
    public function checkAccess()
    {
        return $this->getBackendUserAuthentication()->isAdmin();
    }

    /**
     * Render system information dropdown
     *
     * @return string Icon HTML
     */
    public function getItem()
    {
365
        $title = htmlspecialchars($this->getLanguageService()->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:toolbarItems.sysinfo'));
366
        $icon = $this->iconFactory->getIcon('actions-system-list-open', Icon::SIZE_SMALL)->render('inline');
367
368
369
370
371
        return '
            <span class="toolbar-item-icon" title="' . $title . '">' . $icon . '</span>
            <span class="toolbar-item-title">' . $title . '</span>
            <span class="toolbar-item-badge t3js-systeminformation-counter badge"></span>
            ';
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
    }

    /**
     * Render drop down
     *
     * @return string Drop down HTML
     */
    public function getDropDown()
    {
        if (!$this->checkAccess()) {
            return '';
        }

        $request = $this->standaloneView->getRequest();
        $request->setControllerExtensionName('backend');
387
        $this->standaloneView->assignMultiple([
388
            'installToolUrl' => BackendUtility::getModuleUrl('system_extinstall'),
389
            'messages' => $this->systemMessages,
390
            'count' => $this->totalCount > $this->maximumCountInBadge ? $this->maximumCountInBadge . '+' : $this->totalCount,
391
392
            'severityBadgeClass' => $this->severityBadgeClass,
            'systemInformation' => $this->systemInformation
393
        ]);
394
395
396
397
398
399
400
401
402
403
        return $this->standaloneView->render();
    }

    /**
     * No additional attributes needed.
     *
     * @return array
     */
    public function getAdditionalAttributes()
    {
404
        return [];
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
    }

    /**
     * This item has a drop down
     *
     * @return bool
     */
    public function hasDropDown()
    {
        return true;
    }

    /**
     * Position relative to others
     *
     * @return int
     */
    public function getIndex()
    {
        return 75;
    }

    /**
     * Returns the current BE user.
     *
     * @return \TYPO3\CMS\Core\Authentication\BackendUserAuthentication
     */
    protected function getBackendUserAuthentication()
    {
        return $GLOBALS['BE_USER'];
    }

    /**
     * Returns current PageRenderer
     *
     * @return PageRenderer
     */
    protected function getPageRenderer()
    {
        return GeneralUtility::makeInstance(PageRenderer::class);
    }

    /**
     * Returns LanguageService
     *
     * @return \TYPO3\CMS\Lang\LanguageService
     */
    protected function getLanguageService()
    {
        return $GLOBALS['LANG'];
    }

    /**
     * Get the SignalSlot dispatcher
     *
     * @return \TYPO3\CMS\Extbase\SignalSlot\Dispatcher
     */
    protected function getSignalSlotDispatcher()
    {
        if (!isset($this->signalSlotDispatcher)) {
            $this->signalSlotDispatcher = GeneralUtility::makeInstance(\TYPO3\CMS\Extbase\Object\ObjectManager::class)
                ->get(\TYPO3\CMS\Extbase\SignalSlot\Dispatcher::class);
        }
        return $this->signalSlotDispatcher;
    }
470
}