website/reverse.php

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