Sonata\Exporter\Source\CsvSourceIterator::rewind PHP Method

    public function rewind()
    {
        $this->file = fopen($this->filename, 'r');
        $this->position = 0;
        $line = fgetcsv($this->file, 0, $this->delimiter, $this->enclosure, $this->escape);
        if ($this->hasHeaders) {
            $this->columns = $line;
            $line = fgetcsv($this->file, 0, $this->delimiter, $this->enclosure, $this->escape);
        }
        $this->currentLine = $line;
        if ($this->hasHeaders && is_array($line)) {
            $data = array();
            foreach ($line as $key => $value) {
                $data[$this->columns[$key]] = $value;
            }
            $this->currentLine = $data;
        }
    }