src/Route.php
public function getCallable(?ContainerInterface $container = null) : callable
    {
        $callable = $this->handler;

        if (is_string($callable) && strpos($callable, '::') !== false) {
            $callable = explode('::', $callable);
        }

        if (is_array($callable) && isset($callable[0]) && is_object($callable[0])) {
            $callable = [$callable[0], $callable[1]];
        }

        if (is_array($callable) && isset($callable[0]) && is_string($callable[0])) {
            $callable = [$this->resolveClass($container, $callable[0]), $callable[1]];
        }

        if (is_string($callable) && method_exists($callable, '__invoke')) {
            $callable = $this->resolveClass($container, $callable);
        }

        if (! is_callable($callable)) {
            throw new InvalidArgumentException('Could not resolve a callable for this route');
        }

        return $callable;
    }
public function getCallable(?ContainerInterface $container = null) : callable
    {
        $callable = $this->handler;

        if (is_string($callable) && strpos($callable, '::') !== false) {
            $callable = explode('::', $callable);
        }

        if (is_array($callable) && isset($callable[0]) && is_object($callable[0])) {
            $callable = [$callable[0], $callable[1]];
        }

        if (is_array($callable) && isset($callable[0]) && is_string($callable[0])) {
            $callable = [$this->resolveClass($container, $callable[0]), $callable[1]];
        }

        if (is_string($callable) && method_exists($callable, '__invoke')) {
            $callable = $this->resolveClass($container, $callable);
        }

        if (! is_callable($callable)) {
            throw new InvalidArgumentException('Could not resolve a callable for this route');
        }

        return $callable;
    }
public function getCallable ( ? ContainerInterface $ container = null ) : callable { $ callable = $ this -> handler ; if ( is_string ( $ callable ) && strpos ( $ callable , '::' ) !== false ) { $ callable = explode ( '::' , $ callable ) ; } if ( is_array ( $ callable ) && isset ( $ callable [ 0 ] ) && is_object ( $ callable [ 0 ] ) ) { $ callable = [ $ callable [ 0 ] , $ callable [ 1 ] ] ; } if ( is_array ( $ callable ) && isset ( $ callable [ 0 ] ) && is_string ( $ callable [ 0 ] ) ) { $ callable = [ $ this -> resolveClass ( $ container , $ callable [ 0 ] ) , $ callable [ 1 ] ] ; } if ( is_string ( $ callable ) && method_exists ( $ callable , '__invoke' ) ) { $ callable = $ this -> resolveClass ( $ container , $ callable ) ; } if ( ! is_callable ( $ callable ) ) { throw new InvalidArgumentException ( 'Could not resolve a callable for this route' ) ; } return $ callable ; }
Get the controller callable

@param \Psr\Container\ContainerInterface|null $container

@throws \InvalidArgumentException

@return callable
Get the controller callable