TreeHouse\Feeder\Modifier\Data\Transformer\TraversingTransformer::transform()

Complexity

Conditions	4
Paths	3

Size

Total Lines	16
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	4

Importance

Changes

0

<?php
    public function transform($value)
    {
        // not an array, must be traversable
        if (!is_array($value) && !$value instanceof \Traversable) {
            throw new TransformationFailedException(
                sprintf('Expected an array or \Traversable to transform, got "%s" instead.', gettype($value))
            );
        }

        // traverse through object, transforming each item
        foreach ($value as $key => $val) {
            $value[$key] = $this->transformer->transform($val);
        }

        return $value;
    }
}