public function import()
{
$options = unserialize(base64_decode($this->request->get('options')));
$response = new JSONResponse(null);
if (file_exists($this->getCancelFile())) {
unlink($this->getCancelFile());
}
if (!$this->request->get('continue')) {
$this->clearCacheProgress();
}
$import = $this->getImportInstance();
set_time_limit(0);
ignore_user_abort(true);
$profile = new CsvImportProfile($import->getClassName());
// map CSV fields to LiveCart fields
$params = $this->request->get('params');
foreach ($this->request->get('column') as $key => $value) {
if ($value) {
$fieldParams = !empty($params[$key]) ? $params[$key] : array();
$profile->setField($key, $value, array_filter($fieldParams));
}
}
$profile->setParam('isHead', $this->request->get('firstHeader'));
if ($this->request->get('saveProfile')) {
$path = $this->getProfileDirectory($import) . $this->request->get('profileName') . '.ini';
$profile->setFileName($path);
$profile->save();
}
// get import root category
if ($import->isRootCategory()) {
$profile->setParam('category', $this->request->get('category'));
}
$import->beforeImport($profile);
$csv = new CsvFile($this->request->get('file'), $this->request->get('delimiter'));
$total = $csv->getRecordCount();
if ($this->request->get('firstHeader')) {
$total -= 1;
}
if ($this->request->get('firstHeader')) {
$import->skipHeader($csv);
$import->skipHeader($csv);
}
$progress = 0;
$processed = 0;
if ($this->request->get('continue')) {
$import->setImportPosition($csv, $this->getCacheProgress() + 1);
$progress = $this->getCacheProgress();
} else {
if (!empty($options['transaction'])) {
ActiveRecord::beginTransaction();
}
}
if (empty($options['transaction'])) {
$this->request->set('continue', true);
}
$import->setOptions($options);
if ($uid = $this->request->get('uid')) {
$import->setUID($uid);
}
do {
$progress += $import->importFileChunk($csv, $profile, 1);
// continue timed-out import
if ($this->request->get('continue')) {
$this->setCacheProgress($progress);
}
ActiveRecord::clearPool();
if ($progress % self::PROGRESS_FLUSH_INTERVAL == 0 || $total == $progress) {
$response->flush($this->getResponse(array('progress' => $progress, 'total' => $total, 'uid' => $import->getUID(), 'lastName' => $import->getLastImportedRecordName())));
//echo '|' . round(memory_get_usage() / (1024*1024), 1) . '|' . count($categories) . "\n";
}
// test non-transactional mode
//if (!$this->request->get('continue')) exit;
if (connection_aborted()) {
if ($this->request->get('continue')) {
exit;
} else {
$this->cancel();
}
}
} while (!$import->isCompleted($csv));
if (!empty($options['missing']) && 'keep' != $options['missing']) {
$filter = $import->getMissingRecordFilter($profile);
if ('disable' == $options['missing']) {
$import->disableRecords($filter);
} else {
if ('delete' == $options['missing']) {
$import->deleteRecords($filter);
}
}
}
$import->afterImport();
if (!$this->request->get('continue')) {
//ActiveRecord::rollback();
ActiveRecord::commit();
}
$response->flush($this->getResponse(array('progress' => 0, 'total' => $total)));
//echo '|' . round(memory_get_usage() / (1024*1024), 1);
exit;
}
