Admin Nasledstvo
98 lines
3.4 KiB
PHP
98 lines
3.4 KiB
PHP
<?php
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namespace app\services;
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use app\models\ExplorerObjects;
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use app\models\UserPublic;
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class GeoService
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{
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public static function getNearestObjects($latitude, $longitude, $DISTANCE_KILOMETERS = 600, $table = 'tour_objects')
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{
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$lg = \Yii::$app->language;
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$sql_distance = "(((acos(sin((" . $latitude . "*pi()/180)) * sin((`latitude`*pi()/180))+cos((" . $latitude . "*pi()/180)) * cos((`latitude`*pi()/180)) * cos(((" . $longitude . "-`longitude`)*pi()/180))))*180/pi())*60*1.1515*1.609344) as distance ";
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$having = " HAVING (distance <= $DISTANCE_KILOMETERS)";
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$order_by = 'ORDER BY distance ASC';
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$sql = "SELECT *, $sql_distance FROM $table $having $order_by";
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$res = \Yii::$app->db->createCommand($sql);
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$result = $res->queryAll();
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$resultArray = [];
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$bindData = [];
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$ids = [];
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foreach ($result as $r) {
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$resultArray[] = [
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'id' => $r['id'],
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'dist' => $r['distance'],
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'latitude' => $r['latitude'],
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'longitude' => $r['longitude']
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];
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$bindData['id_'. $r['id']] = [
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'id' => $r['id'],
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'dist' => $r['distance'],
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'latitude' => $r['latitude'],
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'longitude' => $r['longitude'],
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'name' => $r['name'],
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'name_en' => $r['name_en']
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];
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$ids[] = $r['id'];
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}
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return ['data' => $resultArray, 'bindData' => $bindData, 'ids' => $ids];
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}
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public static function orderList($nearest) {
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$ids = $nearest['ids'];
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$exploreObjectList = ExplorerObjects::find()->where(['IN','tour_object_id', $ids])->all();
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$exploreObjectListBuffer = [];
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foreach ($exploreObjectList as $explorerObject) {
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$exploreObjectListBuffer[$explorerObject->tour_object_id] = $explorerObject;
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}
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$lang = \Yii::$app->language;
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$data = [];
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$explorerObjectIds = [];
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$pointSystemActive = false;
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if(!empty($_GET['tn'])) {
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$user = Auth::getUserByToken($_GET['tn']);
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if($user && $user->club_card) {
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$pointSystemActive = true;
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$explorerObjectIds = $user->getExplorerObjectsIds();
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}
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}
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foreach ($nearest['bindData'] as $key => $objectBuffer) {
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if(isset($exploreObjectListBuffer[$objectBuffer['id']])) {
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$object = $exploreObjectListBuffer[$objectBuffer['id']];
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$dist = number_format($objectBuffer['dist'], 1, '.', '');
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$dec = explode('.', $dist);
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$dist = $dec[1] == '0' ? $dec[0] : $dist;
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$data[] = [
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'id' => $object->id,
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'name' => $lang == 'en' ? $object->tourObject->name_en : $object->tourObject->name,
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'points' => $object->points,
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'img' => $object->getSrcOfSingleImage('explorer_object_image', '1:1'),
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'distance' => $dist,
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'can_visit' => $dist < 1,
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'visited' => in_array($object->id, $explorerObjectIds),
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'point_system' => $pointSystemActive,
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'latitude' => $object->tourObject->latitude,
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'longitude' => $object->tourObject->longitude
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];
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}
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}
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return $data;
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}
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}
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