public function execute()
{
$this->init();
$this->reader->seek(max(0, waRequest::request('row', 0, waRequest::TYPE_INT)));
$limit = max(1, waRequest::request('limit', 50, waRequest::TYPE_INT));
$this->reader->columns(array(array('shopCsvProductviewController', 'tableRowHandler'), array(__CLASS__, 'columns')));
$n = 0;
$this->response['tbody'] = '';
while (++$n <= $limit && $this->reader->next()) {
$this->response['tbody'] .= $this->reader->getTableRow();
}
$this->response['rows_count'] = $this->reader->count();
$this->response['current'] = $this->reader->key();
}
/**
* @return bool
* @uses stepImportCategory
* @uses stepImportProduct
* @uses stepImportSku
* @uses stepImportImage
* @usedby step
*/
private function stepImport()
{
$result = false;
if ($this->data['count'][self::STAGE_IMAGE] > $this->data['current'][self::STAGE_IMAGE]) {
$result = $this->stepImportImage();
} else {
if ($this->reader->next() && ($current = $this->reader->current())) {
$this->data['current'][self::STAGE_FILE] = $this->reader->offset();
if ($type = self::getDataType($current)) {
$method_name = 'stepImport' . ucfirst($type);
if (method_exists($this, $method_name)) {
$result = $this->{$method_name}($current);
} else {
$this->error(sprintf("Unsupported import data type %s", $type));
}
if (false) {
//TODO write
$row = $this->reader->getTableRow();
}
}
} elseif (!$this->reader->valid()) {
$this->data['current'][self::STAGE_FILE] = $this->reader->offset();
}
}
return $result;
}
