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December 16, 2015 11:18
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Snippet for Panic's iPad App "Statusboard" to show available Drive Now cars in Berlin within a predefined radius. i.e: How many free cars are within 300m from my home-address? Screenshot: http://i.imgur.com/zjvq1Ev.jpg
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| <?php | |
| ##config for homelocation and radius (in meter) | |
| $myhomelat = "52.49993"; | |
| $myhomelng = "13.39190"; | |
| $myradius = "300"; | |
| ## get the drive now json | |
| $driveURL = "https://www.drive-now.com/php/metropolis/json.vehicle_filter?cit=6099"; | |
| $process = curl_init($driveURL); | |
| curl_setopt($process, CURLOPT_HEADER, false); | |
| curl_setopt($process, CURLOPT_RETURNTRANSFER, true); | |
| $data = json_decode(curl_exec($process), true); | |
| curl_close($process); | |
| #function to check, radius-distance from car-location to home-location | |
| #from http://techhasnoboundary.blogspot.de/2011/10/check-if-gps-location-latitude-and.html | |
| function isInArea($homeloclat, $homeloclng, $loclat, $loclng){ | |
| $R = 6371; | |
| $lat1 = $loclat; | |
| $lon1 = $loclng; | |
| $lat2 = $homeloclat; | |
| $lon2 = $homeloclng; | |
| $dLat = ($lat2 - $lat1) * M_PI / 180; | |
| $dLon = ($lon2 - $lon1) * M_PI / 180; | |
| $a = sin($dLat / 2) * sin($dLat / 2) + cos($lat1 * M_PI / 180) * cos($lat2 * M_PI / 180) * sin($dLon / 2) * sin($dLon / 2); | |
| $c = 2 * atan2(sqrt($a), sqrt(1 - $a)); | |
| $d = $R * $c; | |
| $result = $d * 1000; | |
| return ($result); | |
| } | |
| #get the cars | |
| $autos = $data['rec']['vehicles']['vehicles']; | |
| $i = 0; | |
| # search through json, count cars within location | |
| foreach ($autos as $mydata){ | |
| if ((isInArea($myhomelat, $myhomelng, $mydata['position']['latitude'], $mydata['position']['longitude']) <= $myradius) && ($mydata['address'] != 'Umrüster DE') ){ | |
| //debug | |
| //echo $mydata['carName']; | |
| //echo "<br>"; | |
| //echo $mydata['address']; | |
| $i++; | |
| } | |
| } | |
| ?> | |
| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> | |
| <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html; charset=utf8" /> | |
| <meta http-equiv="Cache-control" content="no-cache" /> | |
| <style type="text/css"> | |
| @font-face | |
| { | |
| font-family: "Roadgeek2005SeriesD"; | |
| src: url("http://panic.com/fonts/Roadgeek 2005 Series D/Roadgeek 2005 Series D.otf"); | |
| } | |
| body, * | |
| { | |
| } | |
| body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td | |
| { | |
| margin: 0; | |
| padding: 0; | |
| } | |
| fieldset,img | |
| { | |
| border: 0; | |
| } | |
| /* Settin' up the page */ | |
| html, body, #main | |
| { | |
| overflow: hidden; /* */ | |
| } | |
| body | |
| { | |
| color: white; | |
| font-family: 'Roadgeek2005SeriesD', sans-serif; | |
| font-size: 20px; | |
| line-height: 24px; | |
| } | |
| body, html, #main | |
| { | |
| background: transparent !important; | |
| } | |
| .number | |
| { | |
| font-size: 140px; | |
| line-height: 120px; | |
| margin-left: 20px; | |
| margin-top: 5px; | |
| color: white; | |
| text-shadow:0px -2px 0px black; | |
| text-transform: uppercase; | |
| } | |
| </style> | |
| </head> | |
| <body onload="init()"> | |
| <div id="main"> | |
| <span class="number"><?php echo $i;?></span><img style="margin-left:40px;margin-top:10px;" src="http://i.imgur.com/UdodyNU.png"> | |
| </div><!-- main --> | |
| </body> | |
| </html> | |
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Updated Gist for DriveNow and Car2Go vehicles (in Hamburg):
https://gist.github.com/orienterare/a87b163d183bb43c9a60