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         $bAsPoints = false;
  24         $bAsGeoJSON = (boolean)isset($_GET['polygon_geojson']) && $_GET['polygon_geojson'];
  25         $bAsKML = (boolean)isset($_GET['polygon_kml']) && $_GET['polygon_kml'];
  26         $bAsSVG = (boolean)isset($_GET['polygon_svg']) && $_GET['polygon_svg'];
  27         $bAsText = (boolean)isset($_GET['polygon_text']) && $_GET['polygon_text'];
  28         if ( ( ($bAsGeoJSON?1:0)
  29                          + ($bAsKML?1:0)
  30                          + ($bAsSVG?1:0)
  31                          + ($bAsText?1:0)
  32                          + ($bAsPoints?1:0)
  33                          ) > CONST_PolygonOutput_MaximumTypes)
  34         {
  35                 if (CONST_PolygonOutput_MaximumTypes)
  36                 {
  37                         userError("Select only ".CONST_PolygonOutput_MaximumTypes." polgyon output option");
  38                 }
  39                 else
  40                 {
  41                         userError("Polygon output is disabled");
  42                 }
  43                 exit;
  44         }
  45
  46
  47         // Polygon simplification threshold (optional)
  48         $fThreshold = 0.0;
  49         if (isset($_GET['polygon_threshold'])) $fThreshold = (float)$_GET['polygon_threshold'];
  50
  51
  52         $oDB =& getDB();
  53         ini_set('memory_limit', '200M');
  54
  55         // Format for output
  56         $sOutputFormat = 'xml';
  57         if (isset($_GET['format']) && ( $_GET['format'] == 'html' || $_GET['format'] == 'xml' || $_GET['format'] == 'json' || $_GET['format'] == 'jsonv2'))
  58         {
  59                 $sOutputFormat = $_GET['format'];
  60         }
  61
  62         // Preferred language
  63         $aLangPrefOrder = getPreferredLanguages();
  64
  65         $hLog = logStart($oDB, 'reverse', $_SERVER['QUERY_STRING'], $aLangPrefOrder);
  66
  67
  68         if (isset($_GET['osm_type']) && isset($_GET['osm_id']) && (int)$_GET['osm_id'] && ($_GET['osm_type'] == 'N' || $_GET['osm_type'] == 'W' || $_GET['osm_type'] == 'R'))
  69         {
  70                 $aLookup = array('osm_type' => $_GET['osm_type'], 'osm_id' => $_GET['osm_id']);
  71         }
  72         else if (isset($_GET['lat']) && isset($_GET['lon']) && preg_match('/^[+-]?[0-9]*\.?[0-9]+$/', $_GET['lat']) && preg_match('/^[+-]?[0-9]*\.?[0-9]+$/', $_GET['lon']))
  73         {
  74                 $oReverseGeocode = new ReverseGeocode($oDB);
  75                 $oReverseGeocode->setLanguagePreference($aLangPrefOrder);
  76
  77                 $oReverseGeocode->setLatLon($_GET['lat'], $_GET['lon']);
  78                 $oReverseGeocode->setZoom(@$_GET['zoom']);
  79
  80                 $aLookup = $oReverseGeocode->lookup();
  81                 if (CONST_Debug) var_dump($aLookup);
  82         }
  83         else
  84         {
  85                 $aLookup = null;
  86         }
  87
  88         if ($aLookup)
  89         {
  90                 $oPlaceLookup = new PlaceLookup($oDB);
  91                 $oPlaceLookup->setLanguagePreference($aLangPrefOrder);
  92                 $oPlaceLookup->setIncludeAddressDetails(getParamBool('addressdetails', true));
  93                 $oPlaceLookup->setIncludeExtraTags(getParamBool('extratags', false));
  94                 $oPlaceLookup->setIncludeNameDetails(getParamBool('namedetails', false));
  95
  96                 $aPlace = $oPlaceLookup->lookupPlace($aLookup);
  97
  98                 $oPlaceLookup->setIncludePolygonAsPoints($bAsPoints);
  99                 $oPlaceLookup->setIncludePolygonAsText($bAsText);
 100                 $oPlaceLookup->setIncludePolygonAsGeoJSON($bAsGeoJSON);
 101                 $oPlaceLookup->setIncludePolygonAsKML($bAsKML);
 102                 $oPlaceLookup->setIncludePolygonAsSVG($bAsSVG);
 103                 $oPlaceLookup->setPolygonSimplificationThreshold($fThreshold);
 104
 105                 $fRadius = $fDiameter = getResultDiameter($aPlace);
 106                 $aOutlineResult = $oPlaceLookup->getOutlines($aPlace['place_id'], $aPlace['lon'], $aPlace['lat'], $fRadius);
 107
 108                 if ($aOutlineResult)
 109                 {
 110                         $aPlace = array_merge($aPlace, $aOutlineResult);
 111                 }
 112         }
 113         else
 114         {
 115                 $aPlace = null;
 116         }
 117
 118
 119         if (CONST_Debug)
 120         {
 121                 var_dump($aPlace);
 122                 exit;
 123         }
 124
 125         if ($sOutputFormat=='html')
 126         {
 127                 $sDataDate = $oDB->getOne("select TO_CHAR(lastimportdate - '2 minutes'::interval,'YYYY/MM/DD HH24:MI')||' GMT' from import_status limit 1");
 128                 $sTileURL = CONST_Map_Tile_URL;
 129                 $sTileAttribution = CONST_Map_Tile_Attribution;
 130         }
 131         include(CONST_BasePath.'/lib/template/address-'.$sOutputFormat.'.php');