PTS\DataTransformer\ModelClosure

Complexity

Total Complexity

17

Size/Duplication

Total Lines	72
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	1

2 Methods

Rating	Name	Duplication	Size	Complexity
D	getToDataFn()	0	31	10
C	getFillFn()	0	26	7

<?php
namespace PTS\DataTransformer;

class ModelClosure
{
    /** @var \Closure */
    protected $fillFn;
    /** @var \Closure */
    protected $toDataFn;

    /**
     * @return \Closure
     */
    public function getToDataFn()
    {
        if (!$this->toDataFn) {
            $this->toDataFn = function (array $mapping, TypeConverter $typeConverter) {
                $props = [];

                foreach ($mapping as $name => $prop) {
                    $getter = isset($prop['get']) ? $prop['get'] : null;
                    $propVal = isset($prop['prop']) ? $prop['prop'] : null;

                    if ($getter) {
                        $method = is_array($getter) ? $getter[0] : $getter;
                        $args = is_array($getter) ? $getter[1] : [];
                        $val = call_user_func_array([$this, $method], $args);
                    } elseif ($propVal) {
                        $val = $this->{$propVal};
                    } else {
                        throw new \InvalidArgumentException('Bad mapping config');
                    }

                    if ($val !== null) {
                        $props[$name] = $typeConverter->toStorage($val, $prop);
                    }
                }

                return $props;
            };
        }

        return $this->toDataFn;
    }

    /**
     * @return \Closure
     */
    public function getFillFn()
    {
        if (!$this->fillFn) {
            $this->fillFn = function (array $doc, array $mapping, TypeConverter $typeConverter) {

                foreach ($doc as $name => $val) {
                    if (!array_key_exists($name, $mapping)) {
                        continue;
                    }

                    $prop = $mapping[$name];

                    $modelName = array_key_exists('prop', $prop) ? $prop['prop'] : $name;
                    $setter = array_key_exists('set', $prop) ? $prop['set'] : null;

                    $val = $typeConverter->toModel($val, $prop);

                    $setter
                        ? call_user_func([$this, $setter], $val)
                        : $this->{$modelName} = $val;
                }
            };
        }

        return $this->fillFn;
    }
}