Cloudlog/application/models/Dxcluster_model.php

<?php

use Cloudlog\Dxcc\Dxcc;

class Dxcluster_model extends CI_Model {
    public function dxc_spotlist($band = '20m', $maxage = 60, $de = '') {
		$this->load->helper(array('psr4_autoloader'));
	    $CI =& get_instance();
	    if ( ($this->optionslib->get_option('dxcache_url') != '') ) {
		if($CI->session->userdata('user_date_format')) {
                        $custom_date_format = $CI->session->userdata('user_date_format');
                } else {
                        $custom_date_format = $CI->config->item('qso_date_format');
                }

		    $dxcache_url = $this->optionslib->get_option('dxcache_url').'/spots/'.$band;
		    $CI->load->model('logbooks_model');
			$CI->load->model('logbook_model');
		    $logbooks_locations_array = $CI->logbooks_model->list_logbook_relationships($this->session->userdata('active_station_logbook'));

		    // CURL Functions
		    $ch = curl_init();
		    curl_setopt($ch, CURLOPT_URL, $dxcache_url);
		    curl_setopt($ch, CURLOPT_USERAGENT, 'Cloudlog DXLookup');
		    curl_setopt($ch, CURLOPT_HEADER, false);
		    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		    $jsonraw = curl_exec($ch);
		    curl_close($ch);
		    $json = json_decode($jsonraw);
			$date = date('Ymd', time());

			$dxccObj = new DXCC($date);

		    // Create JSON object
		    if (strlen($jsonraw)>20) {
			    $spotsout=[];
			    foreach($json as $singlespot){
				    $spotband = $CI->frequency->GetBand($singlespot->frequency*1000);
				    $singlespot->band=$spotband;
				    if ($band != $spotband) { continue; }
				    $datetimecurrent = new DateTime("now", new DateTimeZone('UTC')); // Today's Date/Time
				    $datetimespot = new DateTime($singlespot->when, new DateTimeZone('UTC'));
				    $spotage = $datetimecurrent->diff($datetimespot);
				    $minutes = $spotage->days * 24 * 60;
				    $minutes += $spotage->h * 60;
				    $minutes += $spotage->i;
				    $singlespot->age=$minutes;
				    $singlespot->when_pretty=date($custom_date_format . " H:i", strtotime($singlespot->when));

				    if ($minutes<=$maxage) {
					    if (!(property_exists($singlespot,'dxcc_spotted'))) {	// Check if we already have dxcc of spotted
					    	$dxcc=$dxccObj->dxcc_lookup($singlespot->spotted,date('Ymd', time()));
					    	$singlespot->dxcc_spotted=$dxcc;
					    }
					    if (!(property_exists($singlespot,'dxcc_spotter'))) {	// Check if we already have dxcc of spotter
					    	$dxcc=$dxccObj->dxcc_lookup($singlespot->spotter,date('Ymd', time()));
					    	$singlespot->dxcc_spotter=$dxcc;
					    }
					    if ( ($de != '') && (property_exists($singlespot->dxcc_spotter,'cont')) ){	// If we have a "de continent" and a filter-wish filter on that
						    if ($de == $singlespot->dxcc_spotter->cont) {
							    $singlespot->worked_call = ($this->logbook_model->check_if_callsign_worked_in_logbook($singlespot->spotted, $logbooks_locations_array, $singlespot->band) == 1);
							    array_push($spotsout,$singlespot);
						    }
					    } else {	// No de continent? No Filter --> Just push
						    $singlespot->worked_call = ($this->logbook_model->check_if_callsign_worked_in_logbook($singlespot->spotted, $logbooks_locations_array, $singlespot->band) == 1);
						    array_push($spotsout,$singlespot);
					    }
				    }
			    }
			    return ($spotsout);
		    } else {
			    return '';
		    }
	    } else {
		    return '';
	    }
    }

    public function dxc_qrg_lookup($qrg, $maxage = 120) {
		$this->load->helper(array('psr4_autoloader'));
	    if ( ($this->optionslib->get_option('dxcache_url') != '') && (is_numeric($qrg)) ) {
		    $dxcache_url = $this->optionslib->get_option('dxcache_url').'/spot/'.$qrg;

		    // CURL Functions
		    $ch = curl_init();
		    curl_setopt($ch, CURLOPT_URL, $dxcache_url);
		    curl_setopt($ch, CURLOPT_USERAGENT, 'Cloudlog DXLookup by QRG');
		    curl_setopt($ch, CURLOPT_HEADER, false);
		    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		    $jsonraw = curl_exec($ch);
		    curl_close($ch);
		    $json = json_decode($jsonraw);

			$date = date('Ymd', time());

			$dxccObj = new DXCC($date);

		    // Create JSON object
			if (strlen($jsonraw)>20) {
			    $datetimecurrent = new DateTime("now", new DateTimeZone('UTC')); // Today's Date/Time
			    $datetimespot = new DateTime($json->when, new DateTimeZone('UTC'));
			    $spotage = $datetimecurrent->diff($datetimespot);
			    $minutes = $spotage->days * 24 * 60;
			    $minutes += $spotage->h * 60;
			    $minutes += $spotage->i;
			    $json->age=$minutes;
			    if ($minutes<=$maxage) {
				    $dxcc=$dxccObj->dxcc_lookup($json->spotter,date('Ymd', time()));
				    $json->dxcc_spotter=$dxcc;
				    return ($json);
			    } else {
				    return '';
			    }
		    } else {
			    return '';
		    }
	    }
    }
}