Subversion-Projekte lars-tiefland.laravel_shop

<?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);

    }

}