chamilo / chamilo-lms

            $items = [];

            foreach ($data as $list) {

                $post = [];

                foreach ($list as $key => $value) {

                    $key = (string) trim($key);

                    // Remove utf8 bom

                    $key = preg_replace('/[\x00-\x1F\x80-\xFF]/', '', $key);

                    $post[$key] = $value;

                }

                if (empty($post)) {

                    continue;

            }

            foreach ($data as $row) {

                foreach ($row as $key => $value) {

                    $key = (string)trim($key);

                    // Remove utf8 bom

                    $key = preg_replace('/[\x00-\x1F\x80-\xFF]/', '', $key);

                    $row[$key] = $value;

                }

                $itemId = $row['CareerId'];

                $item = $extraFieldValue->get_item_id_from_field_variable_and_field_value(

            $this->logger->addInfo(count($data)." records found.");

            $values = [];

            foreach ($data as $row) {

                foreach ($row as $key => $value) {

                    $key = (string) trim($key);

                    // Remove utf8 bom

                    $key = preg_replace('/[\x00-\x1F\x80-\xFF]/', '', $key);

                    $row[$key] = $value;

                }

                $values[$row['Column']][] = $row;

            }