The Kernel is the heart of the Symfony system.
It manages an environment made of bundles.
@author Fabien Potencier <fabien@symfony.com>
@api
Expanded class hierarchy of KernelInterface
All classes that implement KernelInterface
interface KernelInterface extends HttpKernelInterface, \Serializable {
/**
* Returns an array of bundles to registers.
*
* @return BundleInterface[] An array of bundle instances.
*
* @api
*/
public function registerBundles();
/**
* Loads the container configuration
*
* @param LoaderInterface $loader A LoaderInterface instance
*
* @api
*/
public function registerContainerConfiguration(LoaderInterface $loader);
/**
* Boots the current kernel.
*
* @api
*/
public function boot();
/**
* Shutdowns the kernel.
*
* This method is mainly useful when doing functional testing.
*
* @api
*/
public function shutdown();
/**
* Gets the registered bundle instances.
*
* @return BundleInterface[] An array of registered bundle instances
*
* @api
*/
public function getBundles();
/**
* Checks if a given class name belongs to an active bundle.
*
* @param string $class A class name
*
* @return Boolean true if the class belongs to an active bundle, false otherwise
*
* @api
*/
public function isClassInActiveBundle($class);
/**
* Returns a bundle and optionally its descendants by its name.
*
* @param string $name Bundle name
* @param Boolean $first Whether to return the first bundle only or together with its descendants
*
* @return BundleInterface|BundleInterface[] A BundleInterface instance or an array of BundleInterface instances if $first is false
*
* @throws \InvalidArgumentException when the bundle is not enabled
*
* @api
*/
public function getBundle($name, $first = true);
/**
* Returns the file path for a given resource.
*
* A Resource can be a file or a directory.
*
* The resource name must follow the following pattern:
*
* @BundleName/path/to/a/file.something
*
* where BundleName is the name of the bundle
* and the remaining part is the relative path in the bundle.
*
* If $dir is passed, and the first segment of the path is Resources,
* this method will look for a file named:
*
* $dir/BundleName/path/without/Resources
*
* @param string $name A resource name to locate
* @param string $dir A directory where to look for the resource first
* @param Boolean $first Whether to return the first path or paths for all matching bundles
*
* @return string|array The absolute path of the resource or an array if $first is false
*
* @throws \InvalidArgumentException if the file cannot be found or the name is not valid
* @throws \RuntimeException if the name contains invalid/unsafe characters
*
* @api
*/
public function locateResource($name, $dir = null, $first = true);
/**
* Gets the name of the kernel
*
* @return string The kernel name
*
* @api
*/
public function getName();
/**
* Gets the environment.
*
* @return string The current environment
*
* @api
*/
public function getEnvironment();
/**
* Checks if debug mode is enabled.
*
* @return Boolean true if debug mode is enabled, false otherwise
*
* @api
*/
public function isDebug();
/**
* Gets the application root dir.
*
* @return string The application root dir
*
* @api
*/
public function getRootDir();
/**
* Gets the current container.
*
* @return ContainerInterface A ContainerInterface instance
*
* @api
*/
public function getContainer();
/**
* Gets the request start time (not available if debug is disabled).
*
* @return integer The request start timestamp
*
* @api
*/
public function getStartTime();
/**
* Gets the cache directory.
*
* @return string The cache directory
*
* @api
*/
public function getCacheDir();
/**
* Gets the log directory.
*
* @return string The log directory
*
* @api
*/
public function getLogDir();
/**
* Gets the charset of the application.
*
* @return string The charset
*
* @api
*/
public function getCharset();
}
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
HttpKernelInterface:: |
public | function | Handles a Request to convert it to a Response. | 5 |
HttpKernelInterface:: |
constant | |||
HttpKernelInterface:: |
constant | |||
KernelInterface:: |
public | function | Boots the current kernel. | 1 |
KernelInterface:: |
public | function | Returns a bundle and optionally its descendants by its name. | 1 |
KernelInterface:: |
public | function | Gets the registered bundle instances. | 1 |
KernelInterface:: |
public | function | Gets the cache directory. | 1 |
KernelInterface:: |
public | function | Gets the charset of the application. | 1 |
KernelInterface:: |
public | function | Gets the current container. | 1 |
KernelInterface:: |
public | function | Gets the environment. | 1 |
KernelInterface:: |
public | function | Gets the log directory. | 1 |
KernelInterface:: |
public | function | Gets the name of the kernel | 1 |
KernelInterface:: |
public | function | Gets the application root dir. | 1 |
KernelInterface:: |
public | function | Gets the request start time (not available if debug is disabled). | 1 |
KernelInterface:: |
public | function | Checks if a given class name belongs to an active bundle. | 1 |
KernelInterface:: |
public | function | Checks if debug mode is enabled. | 1 |
KernelInterface:: |
public | function | Returns the file path for a given resource. | 1 |
KernelInterface:: |
public | function | Returns an array of bundles to registers. | 4 |
KernelInterface:: |
public | function | Loads the container configuration | 4 |
KernelInterface:: |
public | function | Shutdowns the kernel. | 1 |