/**
* {@inheritdoc}
*
* @todo Possible optimization by pre-compiling the expression on init
*/
public function transform(RowInterface $row)
{
$data = $row->getArray();
$data['utils'] = $this->utils;
$output = $this->language->evaluate($this->expression, $data);
$row->set($this->outputColumn->getName(), $output);
}
/**
* {@inheritdoc}
*/
public function extract(RowInterface $row)
{
$data = $this->stmt->fetch(PDO::FETCH_ASSOC);
foreach ($data as $key => $value) {
$row->set($key, $value);
}
}
public function transform(RowInterface $row)
{
$original = $row->get($this->inputColumnName);
$existing = $row->get($this->outputColumnName);
if ($this->override || !$existing) {
$row->set($this->outputColumnName, $original);
}
}
/**
* {@inheritdoc}
*/
public function transform(RowInterface $row)
{
$purchased = $row->get($this->purchasedColumnName);
$sold = $row->get($this->soldColumnName);
if ($purchased > 0) {
$score = round(100 * $sold / $purchased);
} else {
$score = 0;
}
$row->set($this->outputColumn->getName(), $score);
}
public function transform(RowInterface $row)
{
// var_dump($this->inputColumnName);die;
$original = $row->get($this->inputColumnName);
$values = explode($this->delimiter, $original);
if (count($values) == count($this->outputColumnNames)) {
foreach ($this->outputColumnNames as $i => $col) {
$row->set($col['name'], $values[$i]);
}
}
}
/**
* {@inheritdoc}
*/
public function load(RowInterface $row)
{
if ($this->row++ == 0) {
foreach ($this->columns as $column) {
$this->output->write(sprintf("%s\t", $column->getAlias()));
}
}
foreach ($this->columns as $column) {
$this->output->write(sprintf("%s\t", $row->get($column->getAlias())));
}
$this->output->writeln('');
}
/**
* {@inheritdoc}
*/
public function extract(RowInterface $row)
{
$filename = $this->fileNames[$this->index++];
$json = file_get_contents($filename);
$data = json_decode($json, true);
if (is_null($data)) {
// @todo Pass to logger
echo sprintf("File '%s' content is not valid json. Skipping...", $filename);
return;
}
foreach ($this->columns as $column) {
$value = null;
if (isset($data[$column->getName()])) {
$value = $data[$column->getName()];
}
$row->set($column->getAlias(), $value);
}
}
/**
* {@inheritdoc}
*/
public function load(RowInterface $row)
{
$sql = 'INSERT INTO ' . $this->tablename;
$sql .= ' (';
foreach ($this->columns as $column) {
$sql .= $column->getAlias() . ', ';
}
$sql = rtrim($sql, ', ');
$sql .= ') VALUES (';
$values = array();
foreach ($this->columns as $column) {
$values[] = $row->get($column->getAlias());
$sql .= '?, ';
}
$sql = rtrim($sql, ', ');
$sql .= ');';
$this->stmt = $this->pdo->prepare($sql);
if (!$this->stmt->execute($values)) {
throw new \Exception(sprintf("Query '%s' failed with values %s.", $sql, implode(', ', $values)));
}
}
/**
* {@inheritdoc}
*/
public function extract(RowInterface $row)
{
$data = $this->csv->fgetcsv();
if ($data[0] === null) {
return;
}
$c = 0;
foreach ($this->columns as $column) {
$value = null;
if (isset($data[$c])) {
$value = $data[$c];
}
$row->set($column->getAlias(), $value);
$c++;
}
}
/**
* {@inheritdoc}
*/
public function extract(RowInterface $row)
{
$interval = sprintf('P%sD', $this->interval);
$this->day->add(new DateInterval($interval));
$row->set('date', (int) $this->day->format('Ymd'));
}
/**
* {@inheritdoc}
*/
public function transform(RowInterface $row)
{
$datestring = $row->get($this->dateColumnName);
$date = new DateTime($datestring);
$quarter = ceil($date->format('n') / 3);
$weekday = 'Y';
if ($date->format('N') == 6 || $date->format('N') == 7) {
$weekday = 'N';
}
$row->set('year', (int) $date->format('Y'));
$row->set('month', (int) $date->format('m'));
$row->set('weekday', (int) $date->format('N'));
$row->set('weekdayname', $date->format('l'));
$row->set('weekdayflag', $weekday);
$row->set('weeknumber', (int) $date->format('W'));
$row->set('yearmonth', (int) $date->format('Ym'));
$row->set('quarter', (int) $quarter);
$row->set('yearquarter', sprintf("%s%s", (int) $date->format('Y'), $quarter));
$row->set('yearquartermonth', sprintf("%s%s%s", (int) $date->format('Y'), $quarter, $date->format('m')));
}
