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