<?php
if (! defined ( 'sugarEntry' ) || ! sugarEntry)
    die ( 'Not A Valid Entry Point' );
/**
 * *******************************************************************************
 * SugarCRM is a customer relationship management program developed by
 * SugarCRM, Inc.
 * Copyright (C) 2004-2010 SugarCRM Inc.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 *
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo. If the display of the logo is not reasonably feasible for
 * technical reasons, the Appropriate Legal Notices must display the words
 * "Powered by SugarCRM".
 * ******************************************************************************
 */

/**
 * Set up an array of Jobs with the appropriate metadata
 * 'jobName' => array (
 * 'X' => 'name',
 * )
 * 'X' should be an increment of 1
 * 'name' should be the EXACT name of your function
 *
 * Your function should not be passed any parameters
 * Always return a Boolean. If it does not the Job will not terminate itself
 * after completion, and the webserver will be forced to time-out that Job instance.
 * DO NOT USE sugar_cleanup(); in your function flow or includes. this will
 * break Schedulers. That function is called at the foot of cron.php
 */

/**
 * This array provides the Schedulers admin interface with values for its "Job"
 * dropdown menu.
 */
$job_strings = array (
        0 => 'getNbpCurrencies',
);

function getNbpCurrencies() {
    try {
        $db = $GLOBALS['db'];
        $currencies = $db->query("SELECT id, iso4217 FROM currencies WHERE deleted=0");
        while ($c = $db->fetchByAssoc($currencies)) {
            $nbpData = makeCUrlRequest("https://api.nbp.pl/api/exchangerates/rates/a/" . $c['iso4217'] . "?format=json");
            if ($nbpData != null && is_array($nbpData->rates) && count($nbpData->rates) > 0) {
                $db->query("UPDATE currencies SET conversion_rate=" . $nbpData->rates[0]->mid . ", date_modified = NOW() WHERE id = '" . $c['id'] . "'");
                $db->query("INSERT INTO currency_nbp_archive VALUES('" . $nbpData->rates[0]->effectiveDate . "', '" . $c['id'] . "', '" . $c['iso4217'] . "', " . $nbpData->rates[0]->mid . ", '" . $nbpData->rates[0]->no . "')");
            } else {
                return false;
            }
        }
        $db->query("DELETE FROM currency_nbp_archive WHERE date < (NOW() - INTERVAL 100 DAY)");
        return true;
    } catch (Exception $e) {
        return false;
    }
}

// helpers
function brecho($msg) {
    echo PHP_EOL;
    var_dump($msg);
    echo PHP_EOL.PHP_EOL;
}

function makeCUrlRequest($url) {
    $curl = curl_init();
    curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'GET' );
    curl_setopt($curl, CURLOPT_VERBOSE, 0);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0);
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);
    curl_setopt($curl, CURLOPT_URL, $url);
    return json_decode(curl_exec($curl));
}