Ddeboer\DataImport\Filter\ValidatorFilter::__invoke PHP Method

    public function __invoke(array $item)
    {
        if (!$this->strict) {
            // Only validate properties which have an constaint.
            $temp = array_intersect(array_keys($item), array_keys($this->constraints));
            $item = array_intersect_key($item, array_flip($temp));
        }
        $constraints = new Constraints\Collection($this->constraints);
        $list = $this->validator->validate($item, $constraints);
        $currentLine = $this->line++;
        if (count($list) > 0) {
            $this->violations[$currentLine] = $list;
            if ($this->throwExceptions) {
                throw new ValidationException($list, $currentLine);
            }
        }
        return 0 === count($list);
    }