Cloudlog/application/libraries/AdifHelper.php

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class AdifHelper {

    public function getAdifLine($qso) {
        $normalFields = array(
            'ADDRESS',
            'AGE',
            'A_INDEX',
            'ANT_AZ',
            'ANT_EL',
            'ANT_PATH',
            'ARRL_SECT',
            'AWARD_GRANTED',
            'AWARD_SUBMITTED',
            'BAND',
            'BAND_RX',
            'BIOGRAPHY',
            'CALL',
            'CHECK',
            'CLASS',
            'CLUBLOG_QSO_UPLOAD_STATUS',
            'CNTY',
            'COMMENT',
            'CONT',
            'CONTACTED_OP',
            'CONTEST_ID',
            'COUNTRY',
            'CQZ',
            'CREDIT_GRANTED',
            'CREDIT_SUBMITTED',
            'DARC_DOK',
            'DISTANCE',
            'DXCC',
            'EMAIL',
            'EQ_CALL',
            'EQSL_QSL_RCVD',
            'EQSL_QSL_SENT',
            'EQSL_STATUS',
            'FISTS',
            'FISTS_CC',
            'FORCE_INIT',
            'GRIDSQUARE',
            'HEADING',
            'IOTA',
            'ITUZ',
            'K_INDEX',
            'LAT',
            'LON',
            'LOTW_QSL_RCVD',
            'LOTW_QSL_SENT',
            'LOTW_STATUS',
            'MAX_BURSTS',
            'MODE',
            'MS_SHOWER',
            'NAME',
            'NOTES',
            'NR_BURSTS',
            'NR_PINGS',
            'OPERATOR',
            'OWNER_CALLSIGN',
            'PFX',
            'PRECEDENCE',
            'PROP_MODE',
            'PUBLIC_KEY',
            'HRDLOG_QSO_UPLOAD_STATUS',
            'QRZCOM_QSO_UPLOAD_STATUS',
            'QSLMSG',
            'QSL_RCVD',
            'QSL_RCVD_VIA',
            'QSL_SENT',
            'QSL_SENT_VIA',
            'QSL_VIA',
            'QSO_COMPLETE',
            'QSO_RANDOM',
            'QTH',
            'REGION',
            'RIG',
            'RST_RCVD',
            'RST_SENT',
            'RX_PWR',
            'SAT_MODE',
            'SAT_NAME',
            'SFI',
            'SIG',
            'SIG_INFO',
            'SILENT_KEY',
            'SKCC',
            'SOTA_REF',
            'WWFF_REF',
            'POTA_REF',
            'SRX',
            'SRX_STRING',
            'STATE',
            'STX',
            'STX_STRING',
            'SUBMODE',
            'SWL',
            'TEN_TEN',
            'TX_PWR',
            'UKSMG',
            'USACA_COUNTIES',
            'VUCC_GRIDS',
            'WEB',
        );

        $dateFields = array(
            'EQSL_QSLRDATE',
            'EQSL_QSLSDATE',
            'LOTW_QSLRDATE',
            'LOTW_QSLSDATE',
            'QSLRDATE',
            'QSLSDATE',
            'CLUBLOG_QSO_UPLOAD_DATE',
            'HRDLOG_QSO_UPLOAD_DATE',
            'QRZCOM_QSO_UPLOAD_DATE',
        );

        /**
            Missing:
            USER_DEFINED_0
            USER_DEFINED_1
            USER_DEFINED_2
            USER_DEFINED_3
            USER_DEFINED_4
            USER_DEFINED_5
            USER_DEFINED_6
            USER_DEFINED_7
            USER_DEFINED_8
            USER_DEFINED_9
        */

        // Build ADIF fields

        $line = "";
        foreach ($normalFields as $field) {
            $line .= $this->getAdifFieldLine($field, $qso->{'COL_' . $field});
        }

        foreach ($dateFields as $field) {
            if ($qso->{'COL_' . $field}) {
                $date = strtotime($qso->{'COL_' . $field});
                $date = date('Ymd', $date);
                $line .= $this->getAdifFieldLine($field, $date);
            }
        }

        if ($qso->COL_FREQ != 0) {
            $freq_in_mhz = $qso->COL_FREQ / 1000000;
            $line .= $this->getAdifFieldLine("FREQ", $freq_in_mhz);
        }

        if ($qso->COL_FREQ_RX != 0) {
            $freq_rx_in_mhz = $qso->COL_FREQ_RX / 1000000;
            $line .= $this->getAdifFieldLine("FREQ_RX", $freq_rx_in_mhz);
        }

        $date_on = strtotime($qso->COL_TIME_ON);
        $date_on = date('Ymd', $date_on);
        $line .= $this->getAdifFieldLine("QSO_DATE", $date_on);

        $time_on = strtotime($qso->COL_TIME_ON);
        $time_on = date('His', $time_on);
        $line .= $this->getAdifFieldLine("TIME_ON", $time_on);

        $date_off = strtotime($qso->COL_TIME_OFF);
        $date_off = date('Ymd', $date_off);
        $line .= $this->getAdifFieldLine("QSO_DATE_OFF", $date_off);

        $time_off = strtotime($qso->COL_TIME_OFF);
        $time_off = date('His', $time_off);
        $line .= $this->getAdifFieldLine("TIME_OFF", $time_off);

        // "MY" information
        $line .= $this->getAdifFieldLine("STATION_CALLSIGN", $qso->station_callsign);

        $line .= $this->getAdifFieldLine("MY_CITY", $qso->station_city);

        $line .= $this->getAdifFieldLine("MY_COUNTRY", $qso->station_country);

        $line .= $this->getAdifFieldLine("MY_DXCC", $qso->station_dxcc);

        if (strpos($qso->station_gridsquare, ',') !== false ) {
            $line .= $this->getAdifFieldLine("MY_VUCC_GRIDS", $qso->station_gridsquare);
        } else {
            $line .= $this->getAdifFieldLine("MY_GRIDSQUARE", $qso->station_gridsquare);
        }

        $line .= $this->getAdifFieldLine("MY_IOTA", $qso->station_iota);

        $line .= $this->getAdifFieldLine("MY_SOTA_REF", $qso->station_sota);

        $line .= $this->getAdifFieldLine("MY_WWFF_REF", $qso->station_wwff);

        $line .= $this->getAdifFieldLine("MY_POTA_REF", $qso->station_pota);

        $line .= $this->getAdifFieldLine("MY_CQ_ZONE", $qso->station_cq);

        $line .= $this->getAdifFieldLine("MY_ITU_ZONE", $qso->station_itu);

		if($qso->state) {
			$county = trim($qso->state) . "," . trim($qso->station_cnty);
		} else {
			$county = trim($qso->station_cnty);
		}

        $line .= $this->getAdifFieldLine("MY_CNTY", $county);

        $line .= $this->getAdifFieldLine("MY_SIG", $qso->station_sig);

        $line .= $this->getAdifFieldLine("MY_SIG_INFO", $qso->station_sig_info);

        /*
            Missing:
            MY_ANTENNA
            MY_FISTS
            MY_IOTA_ISLAND_ID
            MY_LAT
            MY_LON
            MY_NAME
            MY_POSTAL_CODE
            MY_RIG
            MY_STATE
            MY_STREET
            MY_USACA_COUNTIES
        */

        $line .= "<EOR>\r\n\r\n";

        return $line;
    }

    function getAdifFieldLine($adifcolumn, $dbvalue) {
        if ($dbvalue !== "" && $dbvalue !== null && $dbvalue !== 0) {
            return "<" . $adifcolumn . ":" . mb_strlen($dbvalue, "UTF-8") . ">" . $dbvalue . "\r\n";
        } else {
            return "";
        }
    }
}