public DrupalKernel::boot()
Boots the current kernel.
$this
Overrides DrupalKernelInterface::boot
public function boot() { if ($this->booted) { return $this; } // Ensure that findSitePath is set. if (!$this->sitePath) { throw new \Exception('Kernel does not have site path set before calling boot()'); } // Initialize the FileCacheFactory component. We have to do it here instead // of in \Drupal\Component\FileCache\FileCacheFactory because we can not use // the Settings object in a component. $configuration = Settings::get('file_cache'); // Provide a default configuration, if not set. if (!isset($configuration['default'])) { $configuration['default'] = [ 'class' => '\Drupal\Component\FileCache\FileCache', 'cache_backend_class' => NULL, 'cache_backend_configuration' => [], ]; // @todo Use extension_loaded('apcu') for non-testbot // https://www.drupal.org/node/2447753. if (function_exists('apcu_fetch')) { $configuration['default']['cache_backend_class'] = '\Drupal\Component\FileCache\ApcuFileCacheBackend'; } } FileCacheFactory::setConfiguration($configuration); FileCacheFactory::setPrefix(Settings::getApcuPrefix('file_cache', $this->root)); $this->bootstrapContainer = new $this->bootstrapContainerClass(Settings::get('bootstrap_container_definition', $this->defaultBootstrapContainerDefinition)); // Initialize the container. $this->initializeContainer(); $this->booted = TRUE; return $this; }
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!DrupalKernel.php/function/DrupalKernel::boot/8.1.x