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<?php
namespace leandrogehlen\exporter\serializers;
/**
* Formats the given data into an column size or separator char response content.
*
* @author Leandro Guindani Gehlen <[email protected]>
*/
class ColumnSerializer extends Serializer
{
* @var string
public $delimiter;
* @inheritdoc
public function serialize($sessions, $master = [])
$data = [];
foreach ($sessions as $session) {
if ($session->visible) {
$i = 0;
$provider = $this->exporter->findProvider($session->provider);
$rows = $this->executeProvider($provider, $master);
foreach ($rows as $row) {
$record = [];
foreach ($session->columns as $column) {
$value = $this->extractValue($column, $row);
$record[] = $value;
}
$record = implode($this->delimiter, $record);
$data[] = $this->beforeSerializeRow($record, $session);
$children = $this->serialize($session->sessions, $row);
foreach ($children as $item) {
$data[] = $item;
$session->rows = $i++;
return $data;
public function formatData($data)
return implode("\n", $data);
leandrogehlen /
yii2-data-exporter
