Mpociot\LaravelTestFactoryHelper\Console\GenerateCommand::getPropertiesFromMethods PHP Method

    protected function getPropertiesFromMethods($model)
    {
        $methods = get_class_methods($model);
        if ($methods) {
            foreach ($methods as $method) {
                if (!method_exists('Illuminate\\Database\\Eloquent\\Model', $method) && !Str::startsWith($method, 'get')) {
                    //Use reflection to inspect the code, based on Illuminate/Support/SerializableClosure.php
                    $reflection = new \ReflectionMethod($model, $method);
                    $file = new \SplFileObject($reflection->getFileName());
                    $file->seek($reflection->getStartLine() - 1);
                    $code = '';
                    while ($file->key() < $reflection->getEndLine()) {
                        $code .= $file->current();
                        $file->next();
                    }
                    $code = trim(preg_replace('/\\s\\s+/', '', $code));
                    $begin = strpos($code, 'function(');
                    $code = substr($code, $begin, strrpos($code, '}') - $begin + 1);
                    foreach (array('belongsTo') as $relation) {
                        $search = '$this->' . $relation . '(';
                        if ($pos = stripos($code, $search)) {
                            //Resolve the relation's model to a Relation object.
                            $relationObj = $model->{$method}();
                            if ($relationObj instanceof Relation) {
                                $relatedModel = '\\' . get_class($relationObj->getRelated());
                                $relatedObj = new $relatedModel();
                                $property = $relationObj->getForeignKey();
                                $this->setProperty($property, 'function () {
             return factory(' . get_class($relationObj->getRelated()) . '::class)->create()->' . $relatedObj->getKeyName() . ';
        }');
                            }
                        }
                    }
                }
            }
        }
    }