whoops/src/Whoops/Handler/CallbackHandler.php at master · filp/whoops · GitHub

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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);

}

whoops/src/Whoops/Handler/CallbackHandler.php at master · filp/whoops · GitHub

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