Старт

observation/pscripts/track.php

@@ -0,0 +1,46 @@
+<?php
+//Выбираю точки запрошенного маршрута и отправляю в виде JSON клиенту
+
+if(!isset($HTTP_RAW_POST_DATA))
+{	$HTTP_RAW_POST_DATA = file_get_contents("php://input");
+}
+
+$object = json_decode($HTTP_RAW_POST_DATA);
+
+if($object->date_start=='') $object->date_start='null';
+if($object->date_end=='') $object->date_end='null';
+
+require_once("../../monitoring/config.php");
+
+$db = connectToDB();
+$db->exec('SET TIME ZONE 0;');
+
+$sql = 'select id,lon,lat,round(extract(epoch from date at time zone \'utc\')) udate,speed,velocity from main.terminals_locations where del=false and object_id='.$object->object_id.' and ('.$object->date_start.' is null or date > to_timestamp('.$object->date_start.')::timestamp) and ('.$object->date_end.' is null or date < to_timestamp('.$object->date_end.')::timestamp) order by date;';
+
+try
+{
+    $res = $db->query($sql);
+}catch (Exception $e)
+{	echo $e->getMessage();
+    $res = null;
+}
+
+//Массив объектов
+$json ='[';
+while ($row = $res->fetch(PDO::FETCH_ASSOC))
+{   
+    $json .="\n";
+    $json .='{';
+    $json .='"lat":"'.$row['lat']."\",\n";
+    $json .='"lon":"'.$row['lon']."\",\n";
+    $json .='"udate":"'.$row['udate']."\",\n";
+    $json .='"speed":"'.round ($row['speed'], 1)."\",\n";
+    $json .='"velocity":"'.round ($row['velocity'], 1)."\"\n";
+    $json .='},';
+}
+if($json!='[')
+    $json = substr($json,0,strlen($json)-1);
+$json .=']';
+
+header('Content-Type: application/json');
+echo $json;