diff --git a/website/curl.php b/website/curl.php index a6347ca..4c57c84 100644 --- a/website/curl.php +++ b/website/curl.php @@ -3,6 +3,15 @@ // The api key from Scooty's app/account: iPtAHWdOVLEtgkaymXoMHVVg // Below is the static html to generate the map, it can also be done more dynamically using https://github.com/LuminFire/leaflet-php but that might be overkill +//debugging, enable all error reporting +// ini_set('display_errors', 1); +// ini_set('display_startup_errors', 1); +// error_reporting(E_ALL); +//measure script execution time +$start_time = microtime(true); +$a=1; + + // array of scooters, artist, title, description global $scooters; @@ -21,26 +30,79 @@ $scooters = array( // for each scooter in array get the json (TODO, for each, safe to file/database?) $scooters is a multidimensional array: $scooter[0][0] = the first data (api url) of the first scooter, $scooter[1][0] = the first data (api url) of the second scooter, $scooter[0][1] = the artist name of the first scooter etcetc. -$id = 0; //get the first scooter for now - +//$id = 0; //get the first scooter for now + + +function saveLatestJSON(){ +global $scooters; //"import" the global variable into the function's scope + + //TODO if latestData.json = older than ..2 minutes...call the API again + $id = 0; //start id + foreach($scooters as $item) { + $getJSON = callAPI($scooters[$id][0]); //abstract callAPI for neater reuse + // GET RID OF JSON DECODE! + $arr = json_decode($getJSON, true); // decode JSON data to PHP associative array + // access values from the associative array + $lat = $arr["data"]["attributes"]["lat"]; // get lattitude + $lng = $arr["data"]["attributes"]["lng"]; // get longitude + $pos = $lat.', '.$lng; // construct lat/lon for use in leafet + $lst = $arr["data"]["attributes"]["lastLocationUpdate"]; // get time of last position + $rnt = $arr["data"]["attributes"]["isRentable"]; // check if scooter is rentable, + $act = $arr["data"]["attributes"]["state"]; // check if scooter is ACTIVE or MAINTAINANCE + // access values from the multidimensional $scooters array + $nam = $scooters[$id][1]; // get the artist name + $tit = $scooters[$id][2]; // get the works title + $des = $scooters[$id][3]; // get the works description + + //construct json with latest data + $latestData[] = array( "ID" => $id, + "lastPos" => $pos, + "lastLocationUpdate" => $lst, + "isRentable" => $rnt, + "state" => $act, + "name" => $nam, + "title" => $tit, + "desc" => $des); + $id++; + } + + return $latestData; //return array +} + +// THIS ONLY NEEDS TO RUN EVERY 1 or 2 minutes, possibly in the background, als this should construct historical json as per tom martins post here: https://stackoverflow.com/questions/7895335/append-data-to-a-json-file-with-php/7895384 +$arrayToEcho = saveLatestJSON(); + $latestData = json_encode($arrayToEcho, JSON_FORCE_OBJECT); // force object accepts 0 as a key for the array and not NULL + + $file = './latestData.json'; + file_put_contents($file, $latestData, LOCK_EX); + + +//TODO make historical json file.. +//see: https://stackoverflow.com/questions/7895335/append-data-to-a-json-file-with-php/7895384 + //add something like: +// $inp = file_get_contents('./latestData.json'); +// $tempArray = json_decode($inp); +// $tempArray[] .= $latestData; +// $jsonData = json_encode($tempArray); +// file_put_contents('./latestData.json', $jsonData); + + +function makeMarker(int $id){ // generate appropriate markers based on latest JSON + + $readJSON = file_get_contents('./latestData.json'); //read latest data + $arr = json_decode($readJSON, true); + + $pos = $arr[$id]["lastPos"]; // get last known position + $lst = $arr[$id]["lastLocationUpdate"]; // get time of last position + $rnt = $arr[$id]["isRentable"]; // check if scooter is rentable, + $act = $arr[$id]["state"]; // check if scooter is ACTIVE or MAINTAINANCE + // access values from the multidimensional $scooters array + $nam = $arr[$id]["name"]; // get the artist name + $tit = $arr[$id]["title"]; // get the works title + $des = $arr[$id]["desc"]; // get the works description -function makeMarker(int $id){ - global $scooters; //"import" the global variable into the function's scope - $getJSON = callAPI($scooters[$id][0]); //abstract callAPI for neater reuse - $arr = json_decode($getJSON, true); // decode JSON data to PHP associative array - // access values from the associative array - $lat = $arr["data"]["attributes"]["lat"]; // get lattitude - $lng = $arr["data"]["attributes"]["lng"]; // get longitude - $pos = $lat.', '.$lng; // construct lat/lon for use in leafet - $lst = $arr["data"]["attributes"]["lastLocationUpdate"]; // get time of last position - $rnt = $arr["data"]["attributes"]["isRentable"]; // check if scooter is rentable, - $act = $arr["data"]["attributes"]["state"]; // check if scooter is ACTIVE or MAINTAINANCE - // access values from the multidimensional $scooters array - $nam = $scooters[$id][1]; // get the artist name - $tit = $scooters[$id][2]; // get the works title - $des = $scooters[$id][3]; // get the works description //check scooter status and construct marker with corresponding icon @@ -64,14 +126,20 @@ function makeMarker(int $id){ }; return $marker; + + } + + + //// make date time file------ -// TODO save json to file?...mmm one big one? seperate ones, timestamped ones? + +///..mmm one big one? seperate ones, timestamped ones? // 60 second update interval // make timestamp file like original python one! to check for updates @@ -100,9 +168,7 @@ function checkModified($file, $expiration){ //check if file is older than expira } -function parseJSON(){ -} function callAPI($url){ $curl = curl_init($url); @@ -124,6 +190,7 @@ function callAPI($url){ } + ?> @@ -196,6 +263,7 @@ function callAPI($url){ $id = 0; //start id foreach($scooters as $item) { + // echo makeMarker($id); echo makeMarker($id); $id++; @@ -219,3 +287,10 @@ function callAPI($url){ + \ No newline at end of file diff --git a/website/latestData.json b/website/latestData.json new file mode 100644 index 0000000..5c462ae --- /dev/null +++ b/website/latestData.json @@ -0,0 +1 @@ +{"0":{"ID":0,"lastPos":"52.58619, 13.358061","lastLocationUpdate":"2020-10-09T08:00:29Z","isRentable":true,"state":"ACTIVE","name":"artist name 0","title":"title 0","desc":"desciption 0"},"1":{"ID":1,"lastPos":"52.58619, 13.358061","lastLocationUpdate":"2020-10-09T08:00:29Z","isRentable":true,"state":"ACTIVE","name":"artist name 1","title":"title 1","desc":"desciption 1"},"2":{"ID":2,"lastPos":"52.53619, 13.358061","lastLocationUpdate":"2020-10-09T08:00:29Z","isRentable":true,"state":"ACTIVE","name":"artist name 2","title":"title 2","desc":"desciption 2"}} \ No newline at end of file