/**
* Return 'this' as singleton
*
* @return \TYPO3\CMS\Core\Core\Bootstrap
* @internal This is not a public API method, do not use in own extensions
*/
public static function getInstance()
{
if (is_null(self::$instance)) {
self::$instance = new \TYPO3\CMS\Core\Core\Bootstrap();
}
return self::$instance;
}
/**
* Sets the class loader to the bootstrap
*
* @param \Composer\Autoload\ClassLoader $classLoader an instance of the class loader
* @return Bootstrap
* @internal This is not a public API method, do not use in own extensions
*/
public function initializeClassLoader($classLoader)
{
$this->setEarlyInstance(\Composer\Autoload\ClassLoader::class, $classLoader);
if (defined('TYPO3_COMPOSER_MODE') && TYPO3_COMPOSER_MODE) {
self::$usesComposerClassLoading = true;
}
return $this;
}
/**
* Return 'this' as singleton
*
* @return Bootstrap
* @internal This is not a public API method, do not use in own extensions
*/
public static function getInstance()
{
if (is_null(static::$instance)) {
require_once __DIR__ . '/../Exception.php';
require_once __DIR__ . '/ApplicationContext.php';
$applicationContext = getenv('TYPO3_CONTEXT') ?: (getenv('REDIRECT_TYPO3_CONTEXT') ?: 'Production');
self::$instance = new static($applicationContext);
// Establish an alias for Flow/Package interoperability
class_alias(get_class(static::$instance), 'TYPO3\\Flow\\Core\\Bootstrap');
}
return static::$instance;
}