PHP code example of tightenco / overload

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

tightenco / overload example snippets

class Ticket extends Model
{
    // ...

    public function holdUntil(DateTime $dateTime)
    {
        $this->update(['hold_until' => $dateTime]);
    }

    // ...
}

class Ticket extends Model
{
    // ...

    public function holdUntil($dateTime)
    {
        if (is_string($dateTime)) {
            $dateTime = Carbon::parse($dateTime);
        }

        $this->update(['hold_until' => $dateTime]);
    }

    // ...
}

class Ticket extends Model
{
    use Overloadable;

    // ...

    public function holdUntil(...$args)
    {
        return $this->overload($args, [
            function (string $dateTime) {
               $this->update(['hold_until' => Carbon::parse($dateTime)]);
            },
            function (DateTime $dateTime) {
               $this->update(['hold_until' => $dateTime]);
            },
        ]);
    }

    // ...
}

class Ticket extends Model
{
    use Overloadable;

    // ...

    public function holdUntil(...$args)
    {
        return $this->overload($args, [
            function (string $dateTime) {
               $this->holdUntil(Carbon::parse($dateTime));
            },
            function (DateTime $dateTime) {
               $this->update(['hold_until' => $dateTime]);
            },
        ]);
    }

    // ...
}

public function store()
{
    //                             Super grim! 😭
    //                                ⬇️  ⬇️
    $this->validate($request, $rules, [], [], function ($errors) {
        return response()->json([
            'someOtherInfo' => 'toInclude',
            'errors' => $errors
        ], 422);
    });
}

public function store()
{
    $this->validate($request, $rules, function ($errors) {
        return response()->json([
            'someOtherInfo' => 'toInclude',
            'errors' => $errors
        ], 422);
    });
}

trait ValidatesRequests
{
    // ...

    public function validate(...$args)
    {
        return $this->overload($args, [
            function ($request, $rules, Closure $callback) {
                return $this->validateRequest($request, $rules, [], [], $callback);
            },
            function ($request, $rules, $messages, Closure $callback) {
                return $this->validateRequest($request, $rules, $messages, [], $callback);
            },
            'validateRequest',
        ]);
    }

    // Move the real logic into a new private function...
    protected function validateRequest(Request $request, array $rules, array $messages = [], array $customAttributes = [], Closure $onErrorCallback = null)
    {
        $validator = $this->getValidationFactory()->make($request->all(), $rules, $messages, $customAttributes);

        if ($validator->fails()) {
            $this->throwValidationException($request, $validator, $onErrorCallback);
        }
    }

    // ...
}

class SomeOverloadable
{
    use Overloadable;

    public function someMethod(...$args)
    {
        return $this->overload($args, [
            // Call this closure if two args are passed and the first is an int
            function (int $a, $b) {
                return 'From the Closure';
            },

            // Call this method if the args match the args of `methodA` (uses reflection)
            'methodA',

            // Call this method if the args match the args of `methodB` (uses reflection)
            'methodB',

            // Call methodC if exactly 2 arguments of any type are passed
            'methodC' => ['*', '*'],

            // Call methodD if 3 args are passed and the first is an array
            'methodD' => ['array', '*', '*'],

            // Call methodE if 3 args are passed and the last is a closure
            'methodE' => ['*', '*', Closure::class],
        ]);
    }

    private function methodA($arg1)
    {
        return 'Method A';
    }

    private function methodB(\DateTime $arg1, array $arg2, int $arg3)
    {
        return 'Method B';
    }

    private function methodC($arg1, $arg2)
    {
        return 'Method C';
    }

    private function methodD($arg1, $arg2, $arg3)
    {
        return 'Method D';
    }

    private function methodE($arg1, $arg2, $arg3)
    {
        return 'Method E';
    }
}