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<?php
/**
* Whoops - php errors for cool kids
* @author Filipe Dobreira <http://github.com/filp>
*/
namespace Whoops;
use InvalidArgumentException;
use Whoops\Exception\ErrorException;
use Whoops\Handler\HandlerInterface;
interface RunInterface
{
const EXCEPTION_HANDLER = "handleException";
const ERROR_HANDLER = "handleError";
const SHUTDOWN_HANDLER = "handleShutdown";
/**
* Pushes a handler to the end of the stack
*
* @throws InvalidArgumentException If argument is not callable or instance of HandlerInterface
* @param Callable|HandlerInterface $handler
* @return Run
*/
public function pushHandler($handler);
/**
* Removes the last handler in the stack and returns it.
* Returns null if there"s nothing else to pop.
*
* @return null|HandlerInterface
*/
public function popHandler();
/**
* Returns an array with all handlers, in the
* order they were added to the stack.
*
* @return array
*/
public function getHandlers();
/**
* Clears all handlers in the handlerStack, including
* the default PrettyPage handler.
*
* @return Run
*/
public function clearHandlers();
/**
* Registers this instance as an error handler.
*
* @return Run
*/
public function register();
/**
* Unregisters all handlers registered by this Whoops\Run instance
*
* @return Run
*/
public function unregister();
/**
* Should Whoops allow Handlers to force the script to quit?
*
* @param bool|int $exit
* @return bool
*/
public function allowQuit($exit = null);
/**
* Silence particular errors in particular files
*
* @param array|string $patterns List or a single regex pattern to match
* @param int $levels Defaults to E_STRICT | E_DEPRECATED
* @return \Whoops\Run
*/
public function silenceErrorsInPaths($patterns, $levels = 10240);
/**
* Should Whoops send HTTP error code to the browser if possible?
* Whoops will by default send HTTP code 500, but you may wish to
* use 502, 503, or another 5xx family code.
*
* @param bool|int $code
* @return int|false
*/
public function sendHttpCode($code = null);
/**
* Should Whoops exit with a specific code on the CLI if possible?
* Whoops will exit with 1 by default, but you can specify something else.
*
* @param int $code
* @return int
*/
public function sendExitCode($code = null);
/**
* Should Whoops push output directly to the client?
* If this is false, output will be returned by handleException
*
* @param bool|int $send
* @return bool
*/
public function writeToOutput($send = null);
/**
* Handles an exception, ultimately generating a Whoops error
* page.
*
* @param \Throwable $exception
* @return string Output generated by handlers
*/
public function handleException($exception);
/**
* Converts generic PHP errors to \ErrorException
* instances, before passing them off to be handled.
*
* This method MUST be compatible with set_error_handler.
*
* @param int $level
* @param string $message
* @param string $file
* @param int $line
*
* @return bool
* @throws ErrorException
*/
public function handleError($level, $message, $file = null, $line = null);
/**
* Special case to deal with Fatal errors and the like.
*/
public function handleShutdown();
}
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