[CLEANUP] Remove initialization of Module Menu
[Packages/TYPO3.CMS.git] / typo3 / sysext / core / Classes / Core / Bootstrap.php
1 <?php
2 namespace TYPO3\CMS\Core\Core;
3
4 /***************************************************************
5 * Copyright notice
6 *
7 * (c) 2012-2013 Christian Kuhn <lolli@schwarzbu.ch>
8 * All rights reserved
9 *
10 * This script is part of the TYPO3 project. The TYPO3 project is
11 * free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * The GNU General Public License can be found at
17 * http://www.gnu.org/copyleft/gpl.html.
18 * A copy is found in the text file GPL.txt and important notices to the license
19 * from the author is found in LICENSE.txt distributed with these scripts.
20 *
21 *
22 * This script is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
26 *
27 * This copyright notice MUST APPEAR in all copies of the script!
28 ***************************************************************/
29
30 use TYPO3\CMS\Core\Utility;
31
32 require_once __DIR__ . '/SystemEnvironmentBuilder.php';
33
34 /**
35 * This class encapsulates bootstrap related methods.
36 * It is required directly as the very first thing in entry scripts and
37 * used to define all base things like constants and pathes and so on.
38 *
39 * Most methods in this class have dependencies to each other. They can
40 * not be called in arbitrary order. The methods are ordered top down, so
41 * a method at the beginning has lower dependencies than a method further
42 * down. Do not fiddle with the load order in own scripts except you know
43 * exactly what you are doing!
44 *
45 * @author Christian Kuhn <lolli@schwarzbu.ch>
46 */
47 class Bootstrap {
48
49 /**
50 * @var \TYPO3\CMS\Core\Core\Bootstrap
51 */
52 static protected $instance = NULL;
53
54 /**
55 * Unique Request ID
56 *
57 * @var string
58 */
59 protected $requestId;
60
61 /**
62 * The application context
63 *
64 * @var \TYPO3\CMS\Core\Core\ApplicationContext
65 */
66 protected $applicationContext;
67
68 /**
69 * @var array List of early instances
70 */
71 protected $earlyInstances = array();
72
73 /**
74 * @var string Path to install tool
75 */
76 protected $installToolPath;
77
78 /**
79 * Disable direct creation of this object.
80 * Set unique requestId and the application context
81 *
82 * @var string Application context
83 */
84 protected function __construct($applicationContext) {
85 $this->requestId = uniqid();
86 $this->applicationContext = new ApplicationContext($applicationContext);
87 }
88
89 /**
90 * Disable direct cloning of this object.
91 */
92 protected function __clone() {
93
94 }
95
96 /**
97 * Return 'this' as singleton
98 *
99 * @return Bootstrap
100 * @internal This is not a public API method, do not use in own extensions
101 */
102 static public function getInstance() {
103 if (is_null(static::$instance)) {
104 require_once(__DIR__ . '/../Exception.php');
105 require_once(__DIR__ . '/ApplicationContext.php');
106 $applicationContext = trim(getenv('TYPO3_CONTEXT'), '"\' ') ? : 'Production';
107 self::$instance = new static($applicationContext);
108 // Establish an alias for Flow/Package interoperability
109 class_alias(get_class(static::$instance), 'TYPO3\\Flow\\Core\\Bootstrap');
110 }
111 return static::$instance;
112 }
113
114 /**
115 * Gets the request's unique ID
116 *
117 * @return string Unique request ID
118 * @internal This is not a public API method, do not use in own extensions
119 */
120 public function getRequestId() {
121 return $this->requestId;
122 }
123
124 /**
125 * Returns the application context this bootstrap was started in.
126 *
127 * @return \TYPO3\CMS\Core\Core\ApplicationContext The application context encapsulated in an object
128 * @internal This is not a public API method, do not use in own extensions.
129 * Use \TYPO3\CMS\Core\Utility\GeneralUtility::getApplicationContext() instead
130 */
131 public function getApplicationContext() {
132 return $this->applicationContext;
133 }
134
135 /**
136 * Prevent any unwanted output that may corrupt AJAX/compression.
137 * This does not interfere with "die()" or "echo"+"exit()" messages!
138 *
139 * @return Bootstrap
140 * @internal This is not a public API method, do not use in own extensions
141 */
142 public function startOutputBuffering() {
143 ob_start();
144 return $this;
145 }
146
147 /**
148 * Run the base setup that checks server environment,
149 * determines pathes, populates base files and sets common configuration.
150 *
151 * Script execution will be aborted if something fails here.
152 *
153 * @param string $relativePathPart Relative path of the entry script back to document root
154 * @return Bootstrap
155 * @internal This is not a public API method, do not use in own extensions
156 */
157 public function baseSetup($relativePathPart = '') {
158 SystemEnvironmentBuilder::run($relativePathPart);
159 Utility\GeneralUtility::presetApplicationContext($this->applicationContext);
160 return $this;
161 }
162
163 /**
164 * Redirect to install tool if LocalConfiguration.php is missing.
165 *
166 * @param string $pathUpToDocumentRoot Can contain eg. '../' if called from a sub directory
167 * @return Bootstrap
168 * @internal This is not a public API method, do not use in own extensions
169 */
170 public function redirectToInstallerIfEssentialConfigurationDoesNotExist($pathUpToDocumentRoot = '') {
171 $configurationManager = new \TYPO3\CMS\Core\Configuration\ConfigurationManager;
172 if (!file_exists($configurationManager->getLocalConfigurationFileLocation()) || !file_exists(PATH_typo3conf . 'PackageStates.php')) {
173 require_once __DIR__ . '/../Utility/HttpUtility.php';
174 Utility\HttpUtility::redirect($pathUpToDocumentRoot . 'typo3/sysext/install/Start/Install.php');
175 }
176 return $this;
177 }
178
179 /**
180 * Registers the instance of the specified object for an early boot stage.
181 * On finalizing the Object Manager initialization, all those instances will
182 * be transferred to the Object Manager's registry.
183 *
184 * @param string $objectName Object name, as later used by the Object Manager
185 * @param object $instance The instance to register
186 * @return void
187 */
188 public function setEarlyInstance($objectName, $instance) {
189 $this->earlyInstances[$objectName] = $instance;
190 }
191
192 /**
193 * Returns an instance which was registered earlier through setEarlyInstance()
194 *
195 * @param string $objectName Object name of the registered instance
196 * @return object
197 * @throws \TYPO3\CMS\Core\Exception
198 */
199 public function getEarlyInstance($objectName) {
200 if (!isset($this->earlyInstances[$objectName])) {
201 throw new \TYPO3\CMS\Core\Exception('Unknown early instance "' . $objectName . '"', 1365167380);
202 }
203 return $this->earlyInstances[$objectName];
204 }
205
206 /**
207 * Returns all registered early instances indexed by object name
208 *
209 * @return array
210 */
211 public function getEarlyInstances() {
212 return $this->earlyInstances;
213 }
214
215 /**
216 * Includes LocalConfiguration.php and sets several
217 * global settings depending on configuration.
218 *
219 * @param boolean $allowCaching Whether to allow caching - affects cache_core (autoloader)
220 * @param string $packageManagerClassName Define an alternative package manager implementation (usually for the installer)
221 * @return Bootstrap
222 * @internal This is not a public API method, do not use in own extensions
223 */
224 public function loadConfigurationAndInitialize($allowCaching = TRUE, $packageManagerClassName = 'TYPO3\\CMS\\Core\\Package\\PackageManager') {
225 $this
226 ->initializeClassLoader()
227 ->populateLocalConfiguration()
228 ->initializeCachingFramework()
229 ->initializeClassLoaderCaches()
230 ->initializePackageManagement($packageManagerClassName)
231 ->initializeRuntimeActivatedPackagesFromConfiguration();
232
233 // @TODO dig into this
234 if (!$allowCaching) {
235 $this->setCoreCacheToNullBackend();
236 }
237
238 $this->defineDatabaseConstants()
239 ->defineUserAgentConstant()
240 ->registerExtDirectComponents()
241 ->transferDeprecatedCurlSettings()
242 ->setCacheHashOptions()
243 ->setDefaultTimezone()
244 ->initializeL10nLocales()
245 ->convertPageNotFoundHandlingToBoolean()
246 ->registerGlobalDebugFunctions()
247 // SwiftMailerAdapter is
248 // @deprecated since 6.1, will be removed two versions later - will be removed together with \TYPO3\CMS\Core\Utility\MailUtility::mail()
249 ->registerSwiftMailer()
250 ->configureExceptionHandling()
251 ->setMemoryLimit()
252 ->defineTypo3RequestTypes();
253 return $this;
254 }
255
256 /**
257 * Initializes the Class Loader
258 *
259 * @return Bootstrap
260 */
261 protected function initializeClassLoader() {
262 $classLoader = new ClassLoader($this->applicationContext);
263 $this->setEarlyInstance('TYPO3\\CMS\\Core\\Core\\ClassLoader', $classLoader);
264 $classLoader->setRuntimeClassLoadingInformationFromAutoloadRegistry((array) include __DIR__ . '/../../ext_autoload.php');
265 $classAliasMap = new ClassAliasMap();
266 $classAliasMap->injectClassLoader($classLoader);
267 $this->setEarlyInstance('TYPO3\\CMS\\Core\\Core\\ClassAliasMap', $classAliasMap);
268 $classLoader->injectClassAliasMap($classAliasMap);
269 spl_autoload_register(array($classLoader, 'loadClass'), TRUE, TRUE);
270 return $this;
271 }
272
273 /**
274 * Reinitializes the class loader during clear cache actions
275 * Beware! This is not public API and necessary for edge cases in the install tool
276 *
277 * @param string $packageManagerClassName
278 * @return void
279 */
280 public function reinitializeClassLoaderAndCachesAndPackageManagement($packageManagerClassName = 'TYPO3\\CMS\\Core\\Package\\PackageManager') {
281 $currentClassLoader = $this->getEarlyInstance('TYPO3\\CMS\\Core\\Core\\ClassLoader');
282 spl_autoload_unregister(array($currentClassLoader, 'loadClass'));
283 \TYPO3\CMS\Core\Cache\Cache::flagCachingFrameworkForReinitialization();
284 $this
285 ->initializeClassLoader()
286 ->populateLocalConfiguration()
287 ->initializeCachingFramework()
288 ->initializeClassLoaderCaches()
289 ->initializePackageManagement($packageManagerClassName);
290 }
291
292 /**
293 * Initialize class loader cache.
294 *
295 * @return Bootstrap
296 */
297 protected function initializeClassLoaderCaches() {
298 /** @var $classLoader ClassLoader */
299 $classLoader = $this->getEarlyInstance('TYPO3\\CMS\\Core\\Core\\ClassLoader');
300 $classLoader->injectCoreCache($this->getEarlyInstance('TYPO3\\CMS\\Core\\Cache\\CacheManager')->getCache('cache_core'));
301 $classLoader->injectClassesCache($this->getEarlyInstance('TYPO3\\CMS\\Core\\Cache\\CacheManager')->getCache('cache_classes'));
302 return $this;
303 }
304
305 /**
306 * Initializes the package system and loads the package configuration and settings
307 * provided by the packages.
308 *
309 * @param string $packageManagerClassName Define an alternative package manager implementation (usually for the installer)
310 * @return Bootstrap
311 */
312 protected function initializePackageManagement($packageManagerClassName) {
313 /** @var \TYPO3\CMS\Core\Package\PackageManager $packageManager */
314 $packageManager = new $packageManagerClassName();
315 $this->setEarlyInstance('TYPO3\\Flow\\Package\\PackageManager', $packageManager);
316 Utility\ExtensionManagementUtility::setPackageManager($packageManager);
317 $packageManager->injectClassLoader($this->getEarlyInstance('TYPO3\\CMS\\Core\\Core\\ClassLoader'));
318 $packageManager->injectCoreCache($this->getEarlyInstance('TYPO3\\CMS\\Core\\Cache\\CacheManager')->getCache('cache_core'));
319 $packageManager->injectDependencyResolver(Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Package\\DependencyResolver'));
320 $packageManager->initialize($this, PATH_site);
321 Utility\GeneralUtility::setSingletonInstance('TYPO3\\CMS\\Core\\Package\\PackageManager', $packageManager);
322 $GLOBALS['TYPO3_LOADED_EXT'] = new \TYPO3\CMS\Core\Compatibility\LoadedExtensionsArray($packageManager);
323 return $this;
324 }
325
326 /**
327 * Activates a package during runtime. This is used in AdditionalConfiguration.php
328 * to enable extensions under conditions.
329 *
330 * @return Bootstrap
331 */
332 protected function initializeRuntimeActivatedPackagesFromConfiguration() {
333 if (isset($GLOBALS['TYPO3_CONF_VARS']['EXT']['runtimeActivatedPackages']) && is_array($GLOBALS['TYPO3_CONF_VARS']['EXT']['runtimeActivatedPackages'])) {
334 /** @var \TYPO3\CMS\Core\Package\PackageManager $packageManager */
335 $packageManager = $this->getEarlyInstance('TYPO3\\Flow\\Package\\PackageManager');
336 foreach ($GLOBALS['TYPO3_CONF_VARS']['EXT']['runtimeActivatedPackages'] as $runtimeAddedPackageKey) {
337 $packageManager->activatePackageDuringRuntime($runtimeAddedPackageKey);
338 }
339 }
340 return $this;
341 }
342
343 /**
344 * Load ext_localconf of extensions
345 *
346 * @param boolean $allowCaching
347 * @return Bootstrap
348 * @internal This is not a public API method, do not use in own extensions
349 */
350 public function loadTypo3LoadedExtAndExtLocalconf($allowCaching = TRUE) {
351 $this->getInstance()
352 ->loadAdditionalConfigurationFromExtensions($allowCaching);
353 return $this;
354 }
355
356 /**
357 * Load TYPO3_LOADED_EXT, recreate class loader registry and load ext_localconf
358 *
359 * @TODO: This method was changed with the package manager patch, do we still need it?
360 * @return Bootstrap
361 * @internal This is not a public API method, do not use in own extensions
362 */
363 public function reloadTypo3LoadedExtAndClassLoaderAndExtLocalconf() {
364 $bootstrap = $this->getInstance();
365 // Commented out for package management patch, method is still used in extensionmanager
366 // $bootstrap->populateTypo3LoadedExtGlobal(FALSE);
367 // ClassLoader::loadClassLoaderCache();
368 $bootstrap->loadAdditionalConfigurationFromExtensions(FALSE);
369 return $this;
370 }
371
372 /**
373 * Sets up additional configuration applied in all scopes
374 *
375 * @return Bootstrap
376 * @internal This is not a public API method, do not use in own extensions
377 */
378 public function applyAdditionalConfigurationSettings() {
379 $this->getInstance()
380 ->initializeExceptionHandling()
381 ->setFinalCachingFrameworkCacheConfiguration()
382 ->defineLoggingAndExceptionConstants()
383 ->unsetReservedGlobalVariables();
384 return $this;
385 }
386
387 /**
388 * Throws an exception if no browser could be identified
389 *
390 * @return Bootstrap
391 * @throws \RuntimeException
392 * @internal This is not a public API method, do not use in own extensions
393 */
394 public function checkValidBrowserOrDie() {
395 // Checks for proper browser
396 if (empty($GLOBALS['CLIENT']['BROWSER'])) {
397 throw new \RuntimeException('Browser Error: Your browser version looks incompatible with this TYPO3 version!', 1294587023);
398 }
399 return $this;
400 }
401
402 /**
403 * We need an early instance of the configuration manager.
404 * Since makeInstance relies on the object configuration, we create it here with new instead.
405 *
406 * @return Bootstrap
407 */
408 public function populateLocalConfiguration() {
409 $configurationManager = new \TYPO3\CMS\Core\Configuration\ConfigurationManager();
410 $this->setEarlyInstance('TYPO3\CMS\Core\Configuration\ConfigurationManager', $configurationManager);
411 $configurationManager->exportConfiguration();
412 return $this;
413 }
414
415 /**
416 * Set cache_core to null backend, effectively disabling eg. the autoloader cache
417 *
418 * @return \TYPO3\CMS\Core\Core\Bootstrap
419 * @internal This is not a public API method, do not use in own extensions
420 */
421 public function setCoreCacheToNullBackend() {
422 $GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']['cache_core']['backend']
423 = 'TYPO3\\CMS\\Core\\Cache\\Backend\\NullBackend';
424 return $this;
425 }
426
427 /**
428 * Define database constants
429 *
430 * @return \TYPO3\CMS\Core\Core\Bootstrap
431 */
432 protected function defineDatabaseConstants() {
433 define('TYPO3_db', $GLOBALS['TYPO3_CONF_VARS']['DB']['database']);
434 define('TYPO3_db_username', $GLOBALS['TYPO3_CONF_VARS']['DB']['username']);
435 define('TYPO3_db_password', $GLOBALS['TYPO3_CONF_VARS']['DB']['password']);
436 define('TYPO3_db_host', $GLOBALS['TYPO3_CONF_VARS']['DB']['host']);
437 define('TYPO3_extTableDef_script',
438 isset($GLOBALS['TYPO3_CONF_VARS']['DB']['extTablesDefinitionScript'])
439 ? $GLOBALS['TYPO3_CONF_VARS']['DB']['extTablesDefinitionScript']
440 : 'extTables.php');
441 return $this;
442 }
443
444 /**
445 * Define user agent constant
446 *
447 * @return \TYPO3\CMS\Core\Core\Bootstrap
448 */
449 protected function defineUserAgentConstant() {
450 define('TYPO3_user_agent', 'User-Agent: ' . $GLOBALS['TYPO3_CONF_VARS']['HTTP']['userAgent']);
451 return $this;
452 }
453
454 /**
455 * Register default ExtDirect components
456 *
457 * @return Bootstrap
458 */
459 protected function registerExtDirectComponents() {
460 if (TYPO3_MODE === 'BE') {
461 Utility\ExtensionManagementUtility::registerExtDirectComponent('TYPO3.Components.PageTree.DataProvider', 'TYPO3\\CMS\\Backend\\Tree\\Pagetree\\ExtdirectTreeDataProvider', 'web', 'user,group');
462 Utility\ExtensionManagementUtility::registerExtDirectComponent('TYPO3.Components.PageTree.Commands', 'TYPO3\\CMS\\Backend\\Tree\\Pagetree\\ExtdirectTreeCommands', 'web', 'user,group');
463 Utility\ExtensionManagementUtility::registerExtDirectComponent('TYPO3.Components.PageTree.ContextMenuDataProvider', 'TYPO3\\CMS\\Backend\\ContextMenu\\Pagetree\\Extdirect\\ContextMenuConfiguration', 'web', 'user,group');
464 Utility\ExtensionManagementUtility::registerExtDirectComponent('TYPO3.LiveSearchActions.ExtDirect', 'TYPO3\\CMS\\Backend\\Search\\LiveSearch\\ExtDirect\\LiveSearchDataProvider', 'web_list', 'user,group');
465 Utility\ExtensionManagementUtility::registerExtDirectComponent('TYPO3.BackendUserSettings.ExtDirect', 'TYPO3\\CMS\\Backend\\User\\ExtDirect\\BackendUserSettingsDataProvider');
466 if (Utility\ExtensionManagementUtility::isLoaded('context_help')) {
467 Utility\ExtensionManagementUtility::registerExtDirectComponent('TYPO3.CSH.ExtDirect', 'TYPO3\\CMS\\ContextHelp\\ExtDirect\\ContextHelpDataProvider');
468 }
469 Utility\ExtensionManagementUtility::registerExtDirectComponent('TYPO3.ExtDirectStateProvider.ExtDirect', 'TYPO3\\CMS\\Backend\\InterfaceState\\ExtDirect\\DataProvider');
470 Utility\ExtensionManagementUtility::registerExtDirectComponent(
471 'TYPO3.Components.DragAndDrop.CommandController',
472 Utility\ExtensionManagementUtility::extPath('backend') . 'Classes/View/PageLayout/Extdirect/ExtdirectPageCommands.php:TYPO3\\CMS\\Backend\\View\\PageLayout\\ExtDirect\\ExtdirectPageCommands', 'web', 'user,group'
473 );
474 }
475 return $this;
476 }
477
478 /**
479 * Initialize caching framework
480 *
481 * @return Bootstrap
482 */
483 protected function initializeCachingFramework() {
484 // @todo Please deuglify
485 \TYPO3\CMS\Core\Cache\Cache::initializeCachingFramework();
486 $this->setEarlyInstance('TYPO3\CMS\Core\Cache\CacheManager', $GLOBALS['typo3CacheManager']);
487 return $this;
488 }
489
490 /**
491 * Parse old curl options and set new http ones instead
492 *
493 * @TODO: This code segment must still be finished
494 * @return Bootstrap
495 */
496 protected function transferDeprecatedCurlSettings() {
497 if (!empty($GLOBALS['TYPO3_CONF_VARS']['SYS']['curlProxyServer'])) {
498 $proxyParts = Utility\GeneralUtility::revExplode(':', $GLOBALS['TYPO3_CONF_VARS']['SYS']['curlProxyServer'], 2);
499 $GLOBALS['TYPO3_CONF_VARS']['HTTP']['proxy_host'] = $proxyParts[0];
500 $GLOBALS['TYPO3_CONF_VARS']['HTTP']['proxy_port'] = $proxyParts[1];
501 }
502 if (!empty($GLOBALS['TYPO3_CONF_VARS']['SYS']['curlProxyUserPass'])) {
503 $userPassParts = explode(':', $GLOBALS['TYPO3_CONF_VARS']['SYS']['curlProxyUserPass'], 2);
504 $GLOBALS['TYPO3_CONF_VARS']['HTTP']['proxy_user'] = $userPassParts[0];
505 $GLOBALS['TYPO3_CONF_VARS']['HTTP']['proxy_password'] = $userPassParts[1];
506 }
507 return $this;
508 }
509
510 /**
511 * Set cacheHash options
512 *
513 * @return Bootstrap
514 */
515 protected function setCacheHashOptions() {
516 $GLOBALS['TYPO3_CONF_VARS']['FE']['cacheHash'] = array(
517 'cachedParametersWhiteList' => Utility\GeneralUtility::trimExplode(',', $GLOBALS['TYPO3_CONF_VARS']['FE']['cHashOnlyForParameters'], TRUE),
518 'excludedParameters' => Utility\GeneralUtility::trimExplode(',', $GLOBALS['TYPO3_CONF_VARS']['FE']['cHashExcludedParameters'], TRUE),
519 'requireCacheHashPresenceParameters' => Utility\GeneralUtility::trimExplode(',', $GLOBALS['TYPO3_CONF_VARS']['FE']['cHashRequiredParameters'], TRUE)
520 );
521 if (trim($GLOBALS['TYPO3_CONF_VARS']['FE']['cHashExcludedParametersIfEmpty']) === '*') {
522 $GLOBALS['TYPO3_CONF_VARS']['FE']['cacheHash']['excludeAllEmptyParameters'] = TRUE;
523 } else {
524 $GLOBALS['TYPO3_CONF_VARS']['FE']['cacheHash']['excludedParametersIfEmpty'] = Utility\GeneralUtility::trimExplode(',', $GLOBALS['TYPO3_CONF_VARS']['FE']['cHashExcludedParametersIfEmpty'], TRUE);
525 }
526 return $this;
527 }
528
529 /**
530 * Set default timezone
531 *
532 * @return Bootstrap
533 */
534 protected function setDefaultTimezone() {
535 $timeZone = $GLOBALS['TYPO3_CONF_VARS']['SYS']['phpTimeZone'];
536 if (empty($timeZone)) {
537 // Time zone from the server environment (TZ env or OS query)
538 $defaultTimeZone = @date_default_timezone_get();
539 if ($defaultTimeZone !== '') {
540 $timeZone = $defaultTimeZone;
541 } else {
542 $timeZone = 'UTC';
543 }
544 }
545 // Set default to avoid E_WARNINGs with PHP > 5.3
546 date_default_timezone_set($timeZone);
547 return $this;
548 }
549
550 /**
551 * Initialize the locales handled by TYPO3
552 *
553 * @return Bootstrap
554 */
555 protected function initializeL10nLocales() {
556 \TYPO3\CMS\Core\Localization\Locales::initialize();
557 return $this;
558 }
559
560 /**
561 * Convert type of "pageNotFound_handling" setting in case it was written as a
562 * string (e.g. if edited in Install Tool)
563 *
564 * @TODO : Remove, if the Install Tool handles such data types correctly
565 * @return Bootstrap
566 */
567 protected function convertPageNotFoundHandlingToBoolean() {
568 if (!strcasecmp($GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling'], 'TRUE')) {
569 $GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling'] = TRUE;
570 }
571 return $this;
572 }
573
574 /**
575 * Register xdebug(), debug(), debugBegin() and debugEnd() as global functions
576 *
577 * Note: Yes, this is possible in php! xdebug() is then a global function, even
578 * if registerGlobalDebugFunctions() is encapsulated in class scope.
579 *
580 * @return Bootstrap
581 */
582 protected function registerGlobalDebugFunctions() {
583 require_once('GlobalDebugFunctions.php');
584 return $this;
585 }
586
587 /**
588 * Mail sending via Swift Mailer
589 *
590 * @return \TYPO3\CMS\Core\Core\Bootstrap
591 * @deprecated since 6.1, will be removed two versions later - will be removed together with \TYPO3\CMS\Core\Utility\MailUtility::mail()
592 */
593 protected function registerSwiftMailer() {
594 $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/utility/class.t3lib_utility_mail.php']['substituteMailDelivery'][] =
595 'TYPO3\\CMS\\Core\\Mail\\SwiftMailerAdapter';
596 return $this;
597 }
598
599 /**
600 * Configure and set up exception and error handling
601 *
602 * @return Bootstrap
603 */
604 protected function configureExceptionHandling() {
605 $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['errors']['exceptionHandler'] = $GLOBALS['TYPO3_CONF_VARS']['SYS']['productionExceptionHandler'];
606 $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['errors']['exceptionalErrors'] = $GLOBALS['TYPO3_CONF_VARS']['SYS']['exceptionalErrors'];
607 // Turn error logging on/off.
608 if (($displayErrors = (int)$GLOBALS['TYPO3_CONF_VARS']['SYS']['displayErrors']) != '-1') {
609 // Special value "2" enables this feature only if $GLOBALS['TYPO3_CONF_VARS'][SYS][devIPmask] matches
610 if ($displayErrors == 2) {
611 if (Utility\GeneralUtility::cmpIP(Utility\GeneralUtility::getIndpEnv('REMOTE_ADDR'), $GLOBALS['TYPO3_CONF_VARS']['SYS']['devIPmask'])) {
612 $displayErrors = 1;
613 } else {
614 $displayErrors = 0;
615 }
616 }
617 if ($displayErrors == 0) {
618 $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['errors']['exceptionalErrors'] = 0;
619 }
620 if ($displayErrors == 1) {
621 $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['errors']['exceptionHandler'] = $GLOBALS['TYPO3_CONF_VARS']['SYS']['debugExceptionHandler'];
622 define('TYPO3_ERRORHANDLER_MODE', 'debug');
623 }
624 @ini_set('display_errors', $displayErrors);
625 } elseif (Utility\GeneralUtility::cmpIP(Utility\GeneralUtility::getIndpEnv('REMOTE_ADDR'), $GLOBALS['TYPO3_CONF_VARS']['SYS']['devIPmask'])) {
626 // With displayErrors = -1 (default), turn on debugging if devIPmask matches:
627 $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['errors']['exceptionHandler'] = $GLOBALS['TYPO3_CONF_VARS']['SYS']['debugExceptionHandler'];
628 }
629 return $this;
630 }
631
632 /**
633 * Set PHP memory limit depending on value of
634 * $GLOBALS['TYPO3_CONF_VARS']['SYS']['setMemoryLimit']
635 *
636 * @return Bootstrap
637 */
638 protected function setMemoryLimit() {
639 if ((int)$GLOBALS['TYPO3_CONF_VARS']['SYS']['setMemoryLimit'] > 16) {
640 @ini_set('memory_limit', ((int)$GLOBALS['TYPO3_CONF_VARS']['SYS']['setMemoryLimit'] . 'm'));
641 }
642 return $this;
643 }
644
645 /**
646 * Define TYPO3_REQUESTTYPE* constants
647 * so devs exactly know what type of request it is
648 *
649 * @return Bootstrap
650 */
651 protected function defineTypo3RequestTypes() {
652 define('TYPO3_REQUESTTYPE_FE', 1);
653 define('TYPO3_REQUESTTYPE_BE', 2);
654 define('TYPO3_REQUESTTYPE_CLI', 4);
655 define('TYPO3_REQUESTTYPE_AJAX', 8);
656 define('TYPO3_REQUESTTYPE_INSTALL', 16);
657 define('TYPO3_REQUESTTYPE', (TYPO3_MODE == 'FE' ? TYPO3_REQUESTTYPE_FE : 0) | (TYPO3_MODE == 'BE' ? TYPO3_REQUESTTYPE_BE : 0) | (defined('TYPO3_cliMode') && TYPO3_cliMode ? TYPO3_REQUESTTYPE_CLI : 0) | (defined('TYPO3_enterInstallScript') && TYPO3_enterInstallScript ? TYPO3_REQUESTTYPE_INSTALL : 0) | ($GLOBALS['TYPO3_AJAX'] ? TYPO3_REQUESTTYPE_AJAX : 0));
658 return $this;
659 }
660
661 /**
662 * Load extension configuration files (ext_localconf.php)
663 *
664 * The ext_localconf.php files in extensions are meant to make changes
665 * to the global $TYPO3_CONF_VARS configuration array.
666 *
667 * @param boolean $allowCaching
668 * @return Bootstrap
669 */
670 protected function loadAdditionalConfigurationFromExtensions($allowCaching = TRUE) {
671 Utility\ExtensionManagementUtility::loadExtLocalconf($allowCaching);
672 return $this;
673 }
674
675 /**
676 * Initialize exception handling
677 *
678 * @return Bootstrap
679 */
680 protected function initializeExceptionHandling() {
681 if (!empty($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['errors']['exceptionHandler'])) {
682 if (!empty($GLOBALS['TYPO3_CONF_VARS']['SYS']['errorHandler'])) {
683 // Register an error handler for the given errorHandlerErrors
684 $errorHandler = Utility\GeneralUtility::makeInstance($GLOBALS['TYPO3_CONF_VARS']['SYS']['errorHandler'], $GLOBALS['TYPO3_CONF_VARS']['SYS']['errorHandlerErrors']);
685 // Set errors which will be converted in an exception
686 $errorHandler->setExceptionalErrors($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['errors']['exceptionalErrors']);
687 }
688 // Instantiate the exception handler once to make sure object is registered
689 // @TODO: Figure out if this is really needed
690 Utility\GeneralUtility::makeInstance($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['errors']['exceptionHandler']);
691 }
692 return $this;
693 }
694
695 /**
696 * Extensions may register new caches, so we set the
697 * global cache array to the manager again at this point
698 *
699 * @return Bootstrap
700 */
701 protected function setFinalCachingFrameworkCacheConfiguration() {
702 $GLOBALS['typo3CacheManager']->setCacheConfigurations($GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']);
703 return $this;
704 }
705
706 /**
707 * Define logging and exception constants
708 *
709 * @return Bootstrap
710 */
711 protected function defineLoggingAndExceptionConstants() {
712 define('TYPO3_DLOG', $GLOBALS['TYPO3_CONF_VARS']['SYS']['enable_DLOG']);
713 define('TYPO3_ERROR_DLOG', $GLOBALS['TYPO3_CONF_VARS']['SYS']['enable_errorDLOG']);
714 define('TYPO3_EXCEPTION_DLOG', $GLOBALS['TYPO3_CONF_VARS']['SYS']['enable_exceptionDLOG']);
715 return $this;
716 }
717
718 /**
719 * Unsetting reserved global variables:
720 * Those are set in "ext:core/ext_tables.php" file:
721 *
722 * @return Bootstrap
723 */
724 protected function unsetReservedGlobalVariables() {
725 unset($GLOBALS['PAGES_TYPES']);
726 unset($GLOBALS['TCA']);
727 unset($GLOBALS['TBE_MODULES']);
728 unset($GLOBALS['TBE_STYLES']);
729 unset($GLOBALS['FILEICONS']);
730 // Those set in init.php:
731 unset($GLOBALS['WEBMOUNTS']);
732 unset($GLOBALS['FILEMOUNTS']);
733 unset($GLOBALS['BE_USER']);
734 // Those set otherwise:
735 unset($GLOBALS['TBE_MODULES_EXT']);
736 unset($GLOBALS['TCA_DESCR']);
737 unset($GLOBALS['LOCAL_LANG']);
738 unset($GLOBALS['TYPO3_AJAX']);
739 return $this;
740 }
741
742 /**
743 * Initialize database connection in $GLOBALS and connect if requested
744 *
745 * @return \TYPO3\CMS\Core\Core\Bootstrap
746 * @internal This is not a public API method, do not use in own extensions
747 */
748 public function initializeTypo3DbGlobal() {
749 /** @var $databaseConnection \TYPO3\CMS\Core\Database\DatabaseConnection */
750 $databaseConnection = Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Database\\DatabaseConnection');
751 $databaseConnection->setDatabaseName(TYPO3_db);
752 $databaseConnection->setDatabaseUsername(TYPO3_db_username);
753 $databaseConnection->setDatabasePassword(TYPO3_db_password);
754
755 $databaseHost = TYPO3_db_host;
756 if (isset($GLOBALS['TYPO3_CONF_VARS']['DB']['port'])) {
757 $databaseConnection->setDatabasePort($GLOBALS['TYPO3_CONF_VARS']['DB']['port']);
758 } elseif (strpos($databaseHost, ':') > 0) {
759 // @TODO: Find a way to handle this case in the install tool and drop this
760 list($databaseHost, $databasePort) = explode(':', $databaseHost);
761 $databaseConnection->setDatabasePort($databasePort);
762 }
763 if (isset($GLOBALS['TYPO3_CONF_VARS']['DB']['socket'])) {
764 $databaseConnection->setDatabaseSocket($GLOBALS['TYPO3_CONF_VARS']['DB']['socket']);
765 }
766 $databaseConnection->setDatabaseHost($databaseHost);
767
768 $databaseConnection->debugOutput = $GLOBALS['TYPO3_CONF_VARS']['SYS']['sqlDebug'];
769
770 if (
771 isset($GLOBALS['TYPO3_CONF_VARS']['SYS']['no_pconnect'])
772 && !$GLOBALS['TYPO3_CONF_VARS']['SYS']['no_pconnect']
773 ) {
774 $databaseConnection->setPersistentDatabaseConnection(TRUE);
775 }
776
777 $isDatabaseHostLocalHost = $databaseHost === 'localhost' || $databaseHost === '127.0.0.1' || $databaseHost === '::1';
778 if (
779 isset($GLOBALS['TYPO3_CONF_VARS']['SYS']['dbClientCompress'])
780 && $GLOBALS['TYPO3_CONF_VARS']['SYS']['dbClientCompress']
781 && !$isDatabaseHostLocalHost
782 ) {
783 $databaseConnection->setConnectionCompression(TRUE);
784 }
785
786 if (!empty($GLOBALS['TYPO3_CONF_VARS']['SYS']['setDBinit'])) {
787 $commandsAfterConnect = \TYPO3\CMS\Core\Utility\GeneralUtility::trimExplode(
788 LF,
789 str_replace('\' . LF . \'', LF, $GLOBALS['TYPO3_CONF_VARS']['SYS']['setDBinit']),
790 TRUE
791 );
792 $databaseConnection->setInitializeCommandsAfterConnect($commandsAfterConnect);
793 }
794
795 $GLOBALS['TYPO3_DB'] = $databaseConnection;
796
797 return $this;
798 }
799
800 /**
801 * Check adminOnly configuration variable and redirects
802 * to an URL in file typo3conf/LOCK_BACKEND or exit the script
803 *
804 * @throws \RuntimeException
805 * @return Bootstrap
806 * @internal This is not a public API method, do not use in own extensions
807 */
808 public function checkLockedBackendAndRedirectOrDie() {
809 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['adminOnly'] < 0) {
810 throw new \RuntimeException('TYPO3 Backend locked: Backend and Install Tool are locked for maintenance. [BE][adminOnly] is set to "' . (int)$GLOBALS['TYPO3_CONF_VARS']['BE']['adminOnly'] . '".', 1294586847);
811 }
812 if (@is_file((PATH_typo3conf . 'LOCK_BACKEND'))) {
813 if (TYPO3_PROCEED_IF_NO_USER === 2) {
814
815 } else {
816 $fileContent = Utility\GeneralUtility::getUrl(PATH_typo3conf . 'LOCK_BACKEND');
817 if ($fileContent) {
818 header('Location: ' . $fileContent);
819 } else {
820 throw new \RuntimeException('TYPO3 Backend locked: Browser backend is locked for maintenance. Remove lock by removing the file "typo3conf/LOCK_BACKEND" or use CLI-scripts.', 1294586848);
821 }
822 die;
823 }
824 }
825 return $this;
826 }
827
828 /**
829 * Compare client IP with IPmaskList and exit the script run
830 * if the client is not allowed to access the backend
831 *
832 * @return Bootstrap
833 * @internal This is not a public API method, do not use in own extensions
834 * @throws \RuntimeException
835 */
836 public function checkBackendIpOrDie() {
837 if (trim($GLOBALS['TYPO3_CONF_VARS']['BE']['IPmaskList'])) {
838 if (!Utility\GeneralUtility::cmpIP(Utility\GeneralUtility::getIndpEnv('REMOTE_ADDR'), $GLOBALS['TYPO3_CONF_VARS']['BE']['IPmaskList'])) {
839 throw new \RuntimeException('TYPO3 Backend access denied: The IP address of your client does not match the list of allowed IP addresses.', 1389265900);
840 }
841 }
842 return $this;
843 }
844
845 /**
846 * Check lockSSL configuration variable and redirect
847 * to https version of the backend if needed
848 *
849 * @return Bootstrap
850 * @internal This is not a public API method, do not use in own extensions
851 * @throws \RuntimeException
852 */
853 public function checkSslBackendAndRedirectIfNeeded() {
854 if ((int)$GLOBALS['TYPO3_CONF_VARS']['BE']['lockSSL']) {
855 if ((int)$GLOBALS['TYPO3_CONF_VARS']['BE']['lockSSLPort']) {
856 $sslPortSuffix = ':' . (int)$GLOBALS['TYPO3_CONF_VARS']['BE']['lockSSLPort'];
857 } else {
858 $sslPortSuffix = '';
859 }
860 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['lockSSL'] == 3) {
861 $requestStr = substr(Utility\GeneralUtility::getIndpEnv('TYPO3_REQUEST_SCRIPT'), strlen(Utility\GeneralUtility::getIndpEnv('TYPO3_SITE_URL') . TYPO3_mainDir));
862 if ($requestStr === 'index.php' && !Utility\GeneralUtility::getIndpEnv('TYPO3_SSL')) {
863 list(, $url) = explode('://', Utility\GeneralUtility::getIndpEnv('TYPO3_REQUEST_URL'), 2);
864 list($server, $address) = explode('/', $url, 2);
865 header('Location: https://' . $server . $sslPortSuffix . '/' . $address);
866 die;
867 }
868 } elseif (!Utility\GeneralUtility::getIndpEnv('TYPO3_SSL')) {
869 if ((int)$GLOBALS['TYPO3_CONF_VARS']['BE']['lockSSL'] === 2) {
870 list(, $url) = explode('://', Utility\GeneralUtility::getIndpEnv('TYPO3_SITE_URL') . TYPO3_mainDir, 2);
871 list($server, $address) = explode('/', $url, 2);
872 header('Location: https://' . $server . $sslPortSuffix . '/' . $address);
873 die;
874 } else {
875 throw new \RuntimeException('TYPO3 Backend not accessed via SSL: TYPO3 Backend is configured to only be accessible through SSL. Change the URL in your browser and try again.', 1389265726);
876 }
877 }
878 }
879 return $this;
880 }
881
882 /**
883 * Load TCA for frontend
884 *
885 * This method is *only* executed in frontend scope. The idea is to execute the
886 * whole TCA and ext_tables (which manipulate TCA) on first frontend access,
887 * and then cache the full TCA on disk to be used for the next run again.
888 *
889 * This way, ext_tables.php ist not executed every time, but $GLOBALS['TCA']
890 * is still always there.
891 *
892 * @return Bootstrap
893 * @internal This is not a public API method, do not use in own extensions
894 */
895 public function loadCachedTca() {
896 $cacheIdentifier = 'tca_fe_' . sha1((TYPO3_version . PATH_site . 'tca_fe'));
897 /** @var $codeCache \TYPO3\CMS\Core\Cache\Frontend\PhpFrontend */
898 $codeCache = $GLOBALS['typo3CacheManager']->getCache('cache_core');
899 if ($codeCache->has($cacheIdentifier)) {
900 // substr is necessary, because the php frontend wraps php code around the cache value
901 $GLOBALS['TCA'] = unserialize(substr($codeCache->get($cacheIdentifier), 6, -2));
902 } else {
903 $this->loadExtensionTables(TRUE);
904 $codeCache->set($cacheIdentifier, serialize($GLOBALS['TCA']));
905 }
906 return $this;
907 }
908
909 /**
910 * Load ext_tables and friends.
911 *
912 * This will mainly set up $TCA and several other global arrays
913 * through API's like extMgm.
914 * Executes ext_tables.php files of loaded extensions or the
915 * according cache file if exists.
916 *
917 * @param boolean $allowCaching True, if reading compiled ext_tables file from cache is allowed
918 * @return Bootstrap
919 * @internal This is not a public API method, do not use in own extensions
920 */
921 public function loadExtensionTables($allowCaching = TRUE) {
922 Utility\ExtensionManagementUtility::loadBaseTca($allowCaching);
923 Utility\ExtensionManagementUtility::loadExtTables($allowCaching);
924 $this->executeExtTablesAdditionalFile();
925 $this->runExtTablesPostProcessingHooks();
926 return $this;
927 }
928
929 /**
930 * Execute TYPO3_extTableDef_script if defined and exists
931 *
932 * Note: For backwards compatibility some global variables are
933 * explicitly set as global to be used without $GLOBALS[] in
934 * the extension table script. It is discouraged to access variables like
935 * $TBE_MODULES directly, but we can not prohibit
936 * this without heavily breaking backwards compatibility.
937 *
938 * @TODO : We could write a scheduler / reports module or an update checker
939 * @TODO : It should be defined, which global arrays are ok to be manipulated
940 *
941 * @return void
942 */
943 protected function executeExtTablesAdditionalFile() {
944 // It is discouraged to use those global variables directly, but we
945 // can not prohibit this without breaking backwards compatibility
946 global $T3_SERVICES, $T3_VAR, $TYPO3_CONF_VARS;
947 global $TBE_MODULES, $TBE_MODULES_EXT, $TCA;
948 global $PAGES_TYPES, $TBE_STYLES, $FILEICONS;
949 global $_EXTKEY;
950 // Load additional ext tables script if the file exists
951 $extTablesFile = PATH_typo3conf . TYPO3_extTableDef_script;
952 if (file_exists($extTablesFile) && is_file($extTablesFile)) {
953 include $extTablesFile;
954 }
955
956 // Apply TCA onto tables to be categorized
957 \TYPO3\CMS\Core\Category\CategoryRegistry::getInstance()->applyTca();
958 }
959
960 /**
961 * Check for registered ext tables hooks and run them
962 *
963 * @throws \UnexpectedValueException
964 * @return void
965 */
966 protected function runExtTablesPostProcessingHooks() {
967 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['GLOBAL']['extTablesInclusion-PostProcessing'])) {
968 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['GLOBAL']['extTablesInclusion-PostProcessing'] as $classReference) {
969 /** @var $hookObject \TYPO3\CMS\Core\Database\TableConfigurationPostProcessingHookInterface */
970 $hookObject = Utility\GeneralUtility::getUserObj($classReference);
971 if (!$hookObject instanceof \TYPO3\CMS\Core\Database\TableConfigurationPostProcessingHookInterface) {
972 throw new \UnexpectedValueException('$hookObject must implement interface TYPO3\\CMS\\Core\\Database\\TableConfigurationPostProcessingHookInterface', 1320585902);
973 }
974 $hookObject->processData();
975 }
976 }
977 }
978
979 /**
980 * Initialize sprite manager
981 *
982 * @return Bootstrap
983 * @internal This is not a public API method, do not use in own extensions
984 */
985 public function initializeSpriteManager() {
986 \TYPO3\CMS\Backend\Sprite\SpriteManager::initialize();
987 return $this;
988 }
989
990 /**
991 * Initialize backend user object in globals
992 *
993 * @return Bootstrap
994 * @internal This is not a public API method, do not use in own extensions
995 */
996 public function initializeBackendUser() {
997 /** @var $backendUser \TYPO3\CMS\Core\Authentication\BackendUserAuthentication */
998 $backendUser = Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Authentication\\BackendUserAuthentication');
999 $backendUser->warningEmail = $GLOBALS['TYPO3_CONF_VARS']['BE']['warning_email_addr'];
1000 $backendUser->lockIP = $GLOBALS['TYPO3_CONF_VARS']['BE']['lockIP'];
1001 $backendUser->auth_timeout_field = (int)$GLOBALS['TYPO3_CONF_VARS']['BE']['sessionTimeout'];
1002 $backendUser->OS = TYPO3_OS;
1003 if (TYPO3_REQUESTTYPE & TYPO3_REQUESTTYPE_CLI) {
1004 $backendUser->dontSetCookie = TRUE;
1005 }
1006 // The global must be available very early, because methods below
1007 // might trigger code which relies on it. See: #45625
1008 $GLOBALS['BE_USER'] = $backendUser;
1009 $backendUser->start();
1010 return $this;
1011 }
1012
1013 /**
1014 * Initializes and ensures authenticated access
1015 *
1016 * @internal This is not a public API method, do not use in own extensions
1017 * @return \TYPO3\CMS\Core\Core\Bootstrap
1018 */
1019 public function initializeBackendAuthentication() {
1020 $GLOBALS['BE_USER']->checkCLIuser();
1021 $GLOBALS['BE_USER']->backendCheckLogin();
1022 return $this;
1023 }
1024
1025 /**
1026 * Initialize backend user mount points
1027 *
1028 * @return Bootstrap
1029 * @internal This is not a public API method, do not use in own extensions
1030 */
1031 public function initializeBackendUserMounts() {
1032 // Includes deleted mount pages as well! @TODO: Figure out why ...
1033 $GLOBALS['WEBMOUNTS'] = $GLOBALS['BE_USER']->returnWebmounts();
1034 $GLOBALS['BE_USER']->getFileStorages();
1035 $GLOBALS['FILEMOUNTS'] = $GLOBALS['BE_USER']->groupData['filemounts'];
1036 return $this;
1037 }
1038
1039 /**
1040 * Initialize language object
1041 *
1042 * @return Bootstrap
1043 * @internal This is not a public API method, do not use in own extensions
1044 */
1045 public function initializeLanguageObject() {
1046 /** @var $GLOBALS['LANG'] \TYPO3\CMS\Lang\LanguageService */
1047 $GLOBALS['LANG'] = Utility\GeneralUtility::makeInstance('TYPO3\CMS\Lang\LanguageService');
1048 $GLOBALS['LANG']->init($GLOBALS['BE_USER']->uc['lang']);
1049 return $this;
1050 }
1051
1052 /**
1053 * Throw away all output that may have happened during bootstrapping by weird extensions
1054 *
1055 * @return Bootstrap
1056 * @internal This is not a public API method, do not use in own extensions
1057 */
1058 public function endOutputBufferingAndCleanPreviousOutput() {
1059 ob_clean();
1060 return $this;
1061 }
1062
1063 /**
1064 * Initialize output compression if configured
1065 *
1066 * @return Bootstrap
1067 * @internal This is not a public API method, do not use in own extensions
1068 */
1069 public function initializeOutputCompression() {
1070 if (extension_loaded('zlib') && $GLOBALS['TYPO3_CONF_VARS']['BE']['compressionLevel']) {
1071 if (Utility\MathUtility::canBeInterpretedAsInteger($GLOBALS['TYPO3_CONF_VARS']['BE']['compressionLevel'])) {
1072 @ini_set('zlib.output_compression_level', $GLOBALS['TYPO3_CONF_VARS']['BE']['compressionLevel']);
1073 }
1074 ob_start('ob_gzhandler');
1075 }
1076 return $this;
1077 }
1078
1079 /**
1080 * Things that should be performed to shut down the framework.
1081 * This method is called in all important scripts for a clean
1082 * shut down of the system.
1083 *
1084 * @return Bootstrap
1085 * @internal This is not a public API method, do not use in own extensions
1086 */
1087 public function shutdown() {
1088 return $this;
1089 }
1090
1091 /**
1092 * Provides an instance of "template" for backend-modules to
1093 * work with.
1094 *
1095 * @return Bootstrap
1096 * @internal This is not a public API method, do not use in own extensions
1097 */
1098 public function initializeBackendTemplate() {
1099 $GLOBALS['TBE_TEMPLATE'] = Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Backend\\Template\\DocumentTemplate');
1100 return $this;
1101 }
1102 }