website/reverse.php

   1 <?php
   2         @define('CONST_ConnectionBucket_PageType', 'Reverse');
   3
   4         require_once(dirname(dirname(__FILE__)).'/settings/settings.php');
   5         require_once(CONST_BasePath.'/lib/init-website.php');
   6         require_once(CONST_BasePath.'/lib/log.php');
   7         require_once(CONST_BasePath.'/lib/PlaceLookup.php');
   8         require_once(CONST_BasePath.'/lib/ReverseGeocode.php');
   9         require_once(CONST_BasePath.'/lib/output.php');
  10
  11         if (strpos(CONST_BulkUserIPs, ','.$_SERVER["REMOTE_ADDR"].',') !== false)
  12         {
  13                 $fLoadAvg = getLoadAverage();
  14                 if ($fLoadAvg > 2) sleep(60);
  15                 if ($fLoadAvg > 4) sleep(120);
  16                 if ($fLoadAvg > 6)
  17                 {
  18                         echo "Bulk User: Temporary block due to high server load\n";
  19                         exit;
  20                 }
  21         }
  22
  23
  24         $bAsGeoJSON = getParamBool('polygon_geojson');
  25         $bAsKML = getParamBool('polygon_kml');
  26         $bAsSVG = getParamBool('polygon_svg');
  27         $bAsText = getParamBool('polygon_text');
  28         if ((($bAsGeoJSON?1:0) + ($bAsKML?1:0) + ($bAsSVG?1:0)
  29                 + ($bAsText?1:0)) > CONST_PolygonOutput_MaximumTypes)
  30         {
  31                 if (CONST_PolygonOutput_MaximumTypes)
  32                 {
  33                         userError("Select only ".CONST_PolygonOutput_MaximumTypes." polgyon output option");
  34                 }
  35                 else
  36                 {
  37                         userError("Polygon output is disabled");
  38                 }
  39                 exit;
  40         }
  41
  42
  43         // Polygon simplification threshold (optional)
  44         $fThreshold = getParamFloat('polygon_threshold', 0.0);
  45
  46
  47         $oDB =& getDB();
  48         ini_set('memory_limit', '200M');
  49
  50         // Format for output
  51         $sOutputFormat = getParamSet('format', array('html', 'xml', 'json', 'jsonv2'), 'xml');
  52
  53         // Preferred language
  54         $aLangPrefOrder = getPreferredLanguages();
  55
  56         $hLog = logStart($oDB, 'reverse', $_SERVER['QUERY_STRING'], $aLangPrefOrder);
  57
  58
  59         $sOsmType = getParamSet('osm_type', array('N', 'W', 'R'));
  60         $iOsmId = getParamInt('osm_id', -1);
  61         $fLat = getParamFloat('lat');
  62         $fLon = getParamFloat('lon');
  63         if ($sOsmType && $iOsmId > 0)
  64         {
  65                 $aLookup = array('osm_type' => $sOsmType, 'osm_id' => $iOsmId);
  66         }
  67         else if ($fLat !== false && $fLon !==false)
  68         {
  69                 $oReverseGeocode = new ReverseGeocode($oDB);
  70                 $oReverseGeocode->setLanguagePreference($aLangPrefOrder);
  71
  72                 $oReverseGeocode->setLatLon($fLat, $fLon);
  73                 $oReverseGeocode->setZoom(getParamInt('zoom', 18));
  74
  75                 $aLookup = $oReverseGeocode->lookup();
  76                 if (CONST_Debug) var_dump($aLookup);
  77         }
  78         else if ($sOutputFormat != 'html')
  79         {
  80                 userError("Need coordinates or OSM object to lookup.");
  81         }
  82
  83         if ($aLookup)
  84         {
  85                 $oPlaceLookup = new PlaceLookup($oDB);
  86                 $oPlaceLookup->setLanguagePreference($aLangPrefOrder);
  87                 $oPlaceLookup->setIncludeAddressDetails(getParamBool('addressdetails', true));
  88                 $oPlaceLookup->setIncludeExtraTags(getParamBool('extratags', false));
  89                 $oPlaceLookup->setIncludeNameDetails(getParamBool('namedetails', false));
  90
  91                 $aPlace = $oPlaceLookup->lookupPlace($aLookup);
  92
  93                 $oPlaceLookup->setIncludePolygonAsPoints(false);
  94                 $oPlaceLookup->setIncludePolygonAsText($bAsText);
  95                 $oPlaceLookup->setIncludePolygonAsGeoJSON($bAsGeoJSON);
  96                 $oPlaceLookup->setIncludePolygonAsKML($bAsKML);
  97                 $oPlaceLookup->setIncludePolygonAsSVG($bAsSVG);
  98                 $oPlaceLookup->setPolygonSimplificationThreshold($fThreshold);
  99
 100                 $fRadius = $fDiameter = getResultDiameter($aPlace);
 101                 $aOutlineResult = $oPlaceLookup->getOutlines($aPlace['place_id'], $aPlace['lon'], $aPlace['lat'], $fRadius);
 102
 103                 if ($aOutlineResult)
 104                 {
 105                         $aPlace = array_merge($aPlace, $aOutlineResult);
 106                 }
 107         }
 108         else
 109         {
 110                 $aPlace = null;
 111         }
 112
 113
 114         if (CONST_Debug)
 115         {
 116                 var_dump($aPlace);
 117                 exit;
 118         }
 119
 120         if ($sOutputFormat=='html')
 121         {
 122                 $sDataDate = chksql($oDB->getOne("select TO_CHAR(lastimportdate - '2 minutes'::interval,'YYYY/MM/DD HH24:MI')||' GMT' from import_status limit 1"));
 123                 $sTileURL = CONST_Map_Tile_URL;
 124                 $sTileAttribution = CONST_Map_Tile_Attribution;
 125         }
 126         include(CONST_BasePath.'/lib/template/address-'.$sOutputFormat.'.php');