phpbb-extensions / ad-management

		}

		// Validate ad end date pattern

		if (!preg_match('#(^\d{4}\-\d{2}\-\d{2}$)?#', $data['ad_end_date']))

		{

			$this->errors[] = $this->user->lang('AD_END_DATE_INVALID');

			// Return immediately to retain end date text.

			// Admin might just accidentally remove one number, so we

			// don't want to remove it all.

			return $data;

		}

		// Convert ad end date to unix timestamp

		$data['ad_end_date'] = (int) $this->user->get_timestamp_from_format(self::DATE_FORMAT, $data['ad_end_date']);

		// Convert ad end date to unix timestamp

		$data['ad_end_date'] = (int) $this->user->get_timestamp_from_format(self::DATE_FORMAT, $data['ad_end_date']);

		// Validate ad end date for already expired date

		if ($data['ad_end_date'] != 0 && $data['ad_end_date'] < time())

		{

			$this->errors[] = $this->user->lang('AD_END_DATE_INVALID');

		}

		return $data;

	}