/**
* Import rows from CSV file and return the number of inserted rows
*
* @param string $file
* @param string $tableName
* @return int
*/
function importFromCSV($file = '', $tableName = '')
{
$row = 0;
if (($handle = fopen($file, 'r')) !== FALSE) {
$db = JFactory::getDbo();
$tableName = $db->escape($tableName);
$table = new FeaturesFactory($tableName, 'id', $db);
$cols = array_keys($table->getProperties());
$query = $db->getQuery(true);
$query->select('*')->from($tableName);
$db->setQuery($query);
$ids = $db->loadObjectList('id');
$query->select('ordering')->from($tableName)->order('ordering DESC');
$db->setQuery($query);
$maxOrdering = $db->loadResult();
if ($maxOrdering == null) {
$maxOrdering = 1;
}
while (($data = fgetcsv($handle, 1000, ';', '"')) !== FALSE) {
$num = count($data);
$bind = array();
for ($c = 0; $c < $num; $c++) {
if (isset($cols[$c])) {
$bind[$cols[$c]] = $data[$c];
}
}
try {
if (isset($bind['id']) && isset($ids[$bind['id']])) {
// Load row to update
$table->load((int) $bind['id']);
} elseif (isset($bind['ordering'])) {
$bind['ordering'] = $maxOrdering;
$maxOrdering++;
}
$table->save($bind, '', 'id');
} catch (Exception $e) {
$this->setError($e->getMessage());
continue;
}
// To force new insertion
$table->id = null;
$row++;
}
}
return $row;
}
protected function getFeatureValue($featureId = 0, $featureTable = '')
{
$db = JFactory::getDbo();
$table = new FeaturesFactory('#__jea_' . $db->escape($featureTable), 'id', $db);
$table->load((int) $featureId);
return $table->value;
}
