Nearest traficar inforations.

app/Paper/Traficar.php

@@ -0,0 +1,60 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: k
+ * Date: 30.06.2018
+ * Time: 18:29
+ */
+
+namespace App\Paper;
+
+
+class Traficar
+{
+
+    private $homeCoords = ['lat' => 54.417475, 'lng' => 18.481913];
+    private $staticMapsKey = 'AIzaSyBPb9wXT2BcK8EH_3FFWVc2MLuDprj7YXw';
+
+    /**
+     * @param $lat1
+     * @param $lon1
+     * @param $lat2
+     * @param $lon2
+     * @return float zwracana jest odległość w kilometrach
+     */
+    private function distance($lat1, $lon1, $lat2, $lon2)
+    {
+
+        $theta = $lon1 - $lon2;
+        $dist = sin(deg2rad($lat1)) * sin(deg2rad($lat2)) + cos(deg2rad($lat1)) * cos(deg2rad($lat2)) * cos(deg2rad($theta));
+        $dist = acos($dist);
+        $dist = rad2deg($dist);
+        $miles = $dist * 60 * 1.1515;
+        return ($miles * 1.609344);
+    }
+
+
+    public function nearestCar()
+    {
+        $trafcarData = json_decode(file_get_contents('https://api.traficar.pl/eaw-rest-api/car?shapeId=5'), 1);
+        $closestCar = [];
+        $closestDistance = 1000;
+        foreach ($trafcarData['cars'] as $car) {
+
+            $distance = $this->distance($this->homeCoords['lat'], $this->homeCoords['lng'], $car['latitude'], $car['longitude']);
+            if ($distance < $closestDistance) {
+                $closestDistance = $distance;
+                $closestCar = $car;
+            }
+        }
+
+//        $imgNoKey = "https://maps.googleapis.com/maps/api/staticmap?center=" . $latHome . "," . $lngHome . "&size=300x300&maptype=roadmap&format=png&visual_refresh=true&markers=size:mid%7Ccolor:0x000000%7C" . $closestCar['latitude'] . "," . $closestCar['longitude'];
+//        $img = "https://maps.googleapis.com/maps/api/staticmap?center=" . $this->homeCoords['lat'] . "," . $this->homeCoords['lng'] . "&size=300x300&maptype=roadmap&format=png&visual_refresh=true&markers=size:mid%7Ccolor:0x000000%7C" . $closestCar['latitude'] . "," . $closestCar['longitude'] . '&key=' . $this->staticMapsKey;
+//        $tmpFile = storage_path() . '/traficar_map.png';
+//        file_put_contents($tmpFile, file_get_contents($img));
+
+
+        return ['car' => $closestCar, 'distance' => round($closestDistance, 2),];
+//            'imageName' => $tmpFile];
+    }
+}