website/search.php

   1 <?php
   2         @define('CONST_ConnectionBucket_PageType', 'Search');
   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/Geocode.php');
   7
   8         ini_set('memory_limit', '200M');
   9
  10         $oDB =& getDB();
  11
  12         // Display defaults
  13         $fLat = CONST_Default_Lat;
  14         $fLon = CONST_Default_Lon;
  15         $iZoom = CONST_Default_Zoom;
  16
  17         $oGeocode =& new Geocode($oDB);
  18
  19         $aLangPrefOrder = getPreferredLanguages();
  20         $oGeocode->setLanguagePreference($aLangPrefOrder);
  21
  22         if (CONST_Search_ReversePlanForAll
  23                 || isset($aLangPrefOrder['name:de'])
  24                 || isset($aLangPrefOrder['name:ru'])
  25                 || isset($aLangPrefOrder['name:ja'])
  26                 || isset($aLangPrefOrder['name:pl']))
  27         {
  28                 $oGeocode->setReverseInPlan(true);
  29         }
  30
  31         // Format for output
  32         $sOutputFormat = 'html';
  33         if (isset($_GET['format']) && ($_GET['format'] == 'html' || $_GET['format'] == 'xml' || $_GET['format'] == 'json' ||  $_GET['format'] == 'jsonv2'))
  34         {
  35                 $sOutputFormat = $_GET['format'];
  36         }
  37
  38         // Show / use polygons
  39         if ($sOutputFormat == 'html')
  40         {
  41                 if (isset($_GET['polygon'])) $oGeocode->setIncludePolygonAsText((bool)$_GET['polygon']);
  42         }
  43         else
  44         {
  45                 $bAsPoints = (boolean)isset($_GET['polygon']) && $_GET['polygon'];
  46                 $bAsGeoJSON = (boolean)isset($_GET['polygon_geojson']) && $_GET['polygon_geojson'];
  47                 $bAsKML = (boolean)isset($_GET['polygon_kml']) && $_GET['polygon_kml'];
  48                 $bAsSVG = (boolean)isset($_GET['polygon_svg']) && $_GET['polygon_svg'];
  49                 $bAsText = (boolean)isset($_GET['polygon_text']) && $_GET['polygon_text'];
  50                 if ( ( ($bAsGeoJSON?1:0)
  51                                  + ($bAsKML?1:0)
  52                                  + ($bAsSVG?1:0)
  53                                  + ($bAsText?1:0)
  54                                  + ($bAsPoints?1:0)
  55                                  ) > CONST_PolygonOutput_MaximumTypes)
  56                 {
  57                         if (CONST_PolygonOutput_MaximumTypes)
  58                         {
  59                                 userError("Select only ".CONST_PolygonOutput_MaximumTypes." polgyon output option");
  60                         }
  61                         else
  62                         {
  63                                 userError("Polygon output is disabled");
  64                         }
  65                         exit;
  66                 }
  67                 $oGeocode->setIncludePolygonAsPoints($bAsPoints);
  68                 $oGeocode->setIncludePolygonAsText($bAsText);
  69                 $oGeocode->setIncludePolygonAsGeoJSON($bAsGeoJSON);
  70                 $oGeocode->setIncludePolygonAsKML($bAsKML);
  71                 $oGeocode->setIncludePolygonAsSVG($bAsSVG);
  72         }
  73
  74         // Polygon simplification threshold (optional)
  75         $fThreshold = 0.0;
  76         if (isset($_GET['polygon_threshold'])) $fThreshold = (float)$_GET['polygon_threshold'];
  77         $oGeocode->setPolygonSimplificationThreshold($fThreshold);
  78
  79         $oGeocode->loadParamArray($_GET);
  80
  81         if (CONST_Search_BatchMode && isset($_GET['batch']))
  82         {
  83                 $aBatch = json_decode($_GET['batch'], true);
  84                 $aBatchResults = array();
  85                 foreach($aBatch as $aBatchParams)
  86                 {
  87                         $oBatchGeocode = clone $oGeocode;
  88                         $oBatchGeocode->loadParamArray($aBatchParams);
  89                         $oBatchGeocode->setQueryFromParams($aBatchParams);
  90                         $aSearchResults = $oBatchGeocode->lookup();
  91                         $aBatchResults[] = $aSearchResults;
  92                 }
  93                 include(CONST_BasePath.'/lib/template/search-batch-json.php');
  94                 exit;
  95         }
  96         else
  97         {
  98                 if (!(isset($_GET['q']) && $_GET['q']) && isset($_SERVER['PATH_INFO']) && $_SERVER['PATH_INFO'][0] == '/')
  99                 {
 100                         $sQuery = substr(rawurldecode($_SERVER['PATH_INFO']), 1);
 101
 102                         // reverse order of '/' separated string
 103                         $aPhrases = explode('/', $sQuery);
 104                         $aPhrases = array_reverse($aPhrases);
 105                         $sQuery = join(', ',$aPhrases);
 106                         $oGeocode->setQuery($sQuery);
 107                 }
 108                 else
 109                 {
 110                         $oGeocode->setQueryFromParams($_GET);
 111                 }
 112         }
 113
 114         $hLog = logStart($oDB, 'search', $oGeocode->getQueryString(), $aLangPrefOrder);
 115
 116         $aSearchResults = $oGeocode->lookup();
 117         if ($aSearchResults === false) $aSearchResults = array();
 118
 119         if ($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                 $sTileAttribution = CONST_Map_Tile_Attribution;
 124         }
 125         logEnd($oDB, $hLog, sizeof($aSearchResults));
 126
 127         $bAsText = $oGeocode->getIncludePolygonAsText();
 128         $sQuery = $oGeocode->getQueryString();
 129         $sViewBox = $oGeocode->getViewBoxString();
 130         $bShowPolygons = (isset($_GET['polygon']) && $_GET['polygon']);
 131         $aExcludePlaceIDs = $oGeocode->getExcludedPlaceIDs();
 132
 133         $sMoreURL = CONST_Website_BaseURL.'search.php?format='.urlencode($sOutputFormat).'&exclude_place_ids='.join(',',$oGeocode->getExcludedPlaceIDs());
 134         if (isset($_SERVER["HTTP_ACCEPT_LANGUAGE"])) $sMoreURL .= '&accept-language='.$_SERVER["HTTP_ACCEPT_LANGUAGE"];
 135         if ($bShowPolygons) $sMoreURL .= '&polygon=1';
 136         if ($oGeocode->getIncludeAddressDetails()) $sMoreURL .= '&addressdetails=1';
 137         if ($oGeocode->getIncludeExtraTags()) $sMoreURL .= '&extratags=1';
 138         if ($oGeocode->getIncludeNameDetails()) $sMoreURL .= '&namedetails=1';
 139         if ($sViewBox) $sMoreURL .= '&viewbox='.urlencode($sViewBox);
 140         if (isset($_GET['nearlat']) && isset($_GET['nearlon'])) $sMoreURL .= '&nearlat='.(float)$_GET['nearlat'].'&nearlon='.(float)$_GET['nearlon'];
 141         $sMoreURL .= '&q='.urlencode($sQuery);
 142
 143         if (CONST_Debug) exit;
 144
 145         include(CONST_BasePath.'/lib/template/search-'.$sOutputFormat.'.php');