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<?php /** * Whoops - php errors for cool kids * @author Filipe Dobreira <http://github.com/filp> */
namespace Whoops\Handler;
use InvalidArgumentException;
/** * Wrapper for Closures passed as handlers. Can be used * directly, or will be instantiated automagically by Whoops\Run * if passed to Run::pushHandler */ class CallbackHandler extends Handler { /** * @var callable */ protected $callable;
/** * @throws InvalidArgumentException If argument is not callable * @param callable $callable */ public function __construct($callable) { if (!is_callable($callable)) { throw new InvalidArgumentException( 'Argument to ' . __METHOD__ . ' must be valid callable' ); }
$this->callable = $callable; }
/** * @return int|null */ public function handle() { $exception = $this->getException(); $inspector = $this->getInspector(); $run = $this->getRun(); $callable = $this->callable;
// invoke the callable directly, to get simpler stacktraces (in comparison to call_user_func). // this assumes that $callable is a properly typed php-callable, which we check in __construct(). return $callable($exception, $inspector, $run); } }
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