Eccube\Service\CsvImportService::current PHP Method

    public function current()
    {
        // If the CSV has no column headers just return the line
        if (empty($this->columnHeaders)) {
            return $this->file->current();
        }
        // Since the CSV has column headers use them to construct an associative array for the columns in this line
        if ($this->valid()) {
            $current = $this->file->current();
            $current = $this->convertEncodingRows($current);
            $line = $current;
            // See if values for duplicate headers should be merged
            if (self::DUPLICATE_HEADERS_MERGE === $this->duplicateHeadersFlag) {
                $line = $this->mergeDuplicates($line);
            }
            // Count the number of elements in both: they must be equal.
            if (count($this->columnHeaders) === count($line)) {
                return array_combine(array_keys($this->columnHeaders), $line);
            } else {
                return $line;
            }
        }
        return null;
    }