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         $sSuggestionURL = false;
  17
  18         $oGeocode =& new Geocode($oDB);
  19
  20         $aLangPrefOrder = getPreferredLanguages();
  21         $oGeocode->setLanguagePreference($aLangPrefOrder);
  22
  23         if (isset($_GET['addressdetails'])) $oGeocode->setIncludeAddressDetails((bool)$_GET['addressdetails']);
  24         if (isset($_GET['bounded'])) $oGeocode->setBounded((bool)$_GET['bounded']);
  25         if (isset($_GET['dedupe'])) $oGeocode->setDedupe((bool)$_GET['dedupe']);
  26
  27         if (isset($_GET['limit'])) $oGeocode->setLimit((int)$_GET['limit']);
  28         if (isset($_GET['offset'])) $oGeocode->setOffset((int)$_GET['offset']);
  29
  30         // Format for output
  31         $sOutputFormat = 'html';
  32         if (isset($_GET['format']) && ($_GET['format'] == 'html' || $_GET['format'] == 'xml' || $_GET['format'] == 'json' ||  $_GET['format'] == 'jsonv2'))
  33         {
  34                 $sOutputFormat = $_GET['format'];
  35         }
  36
  37         // Show / use polygons
  38         if ($sOutputFormat == 'html')
  39         {
  40                 if (isset($_GET['polygon'])) $oGeocode->setIncludePolygonAsText((bool)$_GET['polygon']);
  41         }
  42         else
  43         {
  44                 $bAsPoints = (boolean)isset($_GET['polygon']) && $_GET['polygon'];
  45                 $bAsGeoJSON = (boolean)isset($_GET['polygon_geojson']) && $_GET['polygon_geojson'];
  46                 $bAsKML = (boolean)isset($_GET['polygon_kml']) && $_GET['polygon_kml'];
  47                 $bAsSVG = (boolean)isset($_GET['polygon_svg']) && $_GET['polygon_svg'];
  48                 $bAsText = (boolean)isset($_GET['polygon_text']) && $_GET['polygon_text'];
  49                 if ( ( ($bAsGeoJSON?1:0)
  50                      + ($bAsKML?1:0)
  51                      + ($bAsSVG?1:0)
  52                      + ($bAsText?1:0)
  53                      + ($bAsPoints?1:0)
  54                      ) > CONST_PolygonOutput_MaximumTypes)
  55                 {
  56                         if (CONST_PolygonOutput_MaximumTypes)
  57                         {
  58                                 userError("Select only ".CONST_PolygonOutput_MaximumTypes." polgyon output option");
  59                         }
  60                         else
  61                         {
  62                                 userError("Polygon output is disabled");
  63                         }
  64                         exit;
  65                 }
  66                 $oGeocode->setIncludePolygonAsText($bAsPoints);
  67                 $oGeocode->setIncludePolygonAsText($bAsText);
  68                 $oGeocode->setIncludePolygonAsGeoJSON($bAsGeoJSON);
  69                 $oGeocode->setIncludePolygonAsKML($bAsKML);
  70                 $oGeocode->setIncludePolygonAsSVG($bAsSVG);
  71         }
  72
  73         // List of excluded Place IDs - used for more acurate pageing
  74         if (isset($_GET['exclude_place_ids']) && $_GET['exclude_place_ids'])
  75         {
  76                 foreach(explode(',',$_GET['exclude_place_ids']) as $iExcludedPlaceID)
  77                 {
  78                         $iExcludedPlaceID = (int)$iExcludedPlaceID;
  79                         if ($iExcludedPlaceID) $aExcludePlaceIDs[$iExcludedPlaceID] = $iExcludedPlaceID;
  80                 }
  81                 $oGeocode->setExcludedPlaceIds($aExcludePlaceIDs);
  82         }
  83
  84         // Only certain ranks of feature
  85         if (isset($_GET['featureType'])) $oGeocode->setFeatureType($_GET['featureType']);
  86         if (isset($_GET['featuretype'])) $oGeocode->setFeatureType($_GET['featuretype']);
  87
  88         // Country code list
  89         if (isset($_GET['countrycodes']))
  90         {
  91                 $aCountryCodes = array();
  92                 foreach(explode(',',$_GET['countrycodes']) as $sCountryCode)
  93                 {
  94                         if (preg_match('/^[a-zA-Z][a-zA-Z]$/', $sCountryCode))
  95                         {
  96                                 $aCountryCodes[] = strtolower($sCountryCode);
  97                         }
  98                 }
  99                 $oGeocode->setCountryCodeList($aCountryCodes);
 100         }
 101
 102         if (isset($_GET['viewboxlbrt']) && $_GET['viewboxlbrt'])
 103         {
 104                 $aCoOrdinatesLBRT = explode(',',$_GET['viewboxlbrt']);
 105                 $oGeocode->setViewBox($aCoOrdinatesLBRT[0], $aCoOrdinatesLBRT[1], $aCoOrdinatesLBRT[2], $aCoOrdinatesLBRT[3]);
 106         }
 107
 108         if (isset($_GET['viewbox']) && $_GET['viewbox'])
 109         {
 110                 $aCoOrdinatesLTRB = explode(',',$_GET['viewbox']);
 111                 $oGeocode->setViewBox($aCoOrdinatesLTRB[0], $aCoOrdinatesLTRB[3], $aCoOrdinatesLTRB[2], $aCoOrdinatesLTRB[1]);
 112         }
 113
 114         if (isset($_GET['route']) && $_GET['route'] && isset($_GET['routewidth']) && $_GET['routewidth'])
 115         {
 116                 $aPoints = explode(',',$_GET['route']);
 117                 if (sizeof($aPoints) % 2 != 0)
 118                 {
 119                         userError("Uneven number of points");
 120                         exit;
 121                 }
 122                 $fPrevCoord = false;
 123                 $aRoute = array();
 124                 foreach($aPoints as $i => $fPoint)
 125                 {
 126                         if ($i%2)
 127                         {
 128                                 $aRoute[] = array((float)$fPoint, $fPrevCoord);
 129                         }
 130                         else
 131                         {
 132                                 $fPrevCoord = (float)$fPoint;
 133                         }
 134                 }
 135                 $oGeocode->setRoute($aRoute);
 136         }
 137
 138         // Search query
 139         $sQuery = (isset($_GET['q'])?trim($_GET['q']):'');
 140         if (!$sQuery && isset($_SERVER['PATH_INFO']) && $_SERVER['PATH_INFO'][0] == '/')
 141         {
 142                 $sQuery = substr($_SERVER['PATH_INFO'], 1);
 143
 144                 // reverse order of '/' separated string
 145                 $aPhrases = explode('/', $sQuery);
 146                 $aPhrases = array_reverse($aPhrases);
 147                 $sQuery = join(', ',$aPhrases);
 148         }
 149         if (!$sQuery)
 150         {
 151                 $oGeocode->setStructuredQuery(@$_GET['amenity'], @$_GET['street'], @$_GET['city'], @$_GET['county'], @$_GET['state'], @$_GET['country'], @$_GET['postalcode']);
 152         }
 153         else
 154         {
 155                 $oGeocode->setQuery($sQuery);
 156         }
 157
 158         $hLog = logStart($oDB, 'search', $sQuery, $aLangPrefOrder);
 159
 160         if (isset($_GET['batch']))
 161         {
 162                 $aBatch = json_decode($_GET['batch'], true);
 163                 foreach($aBatch as $aItem) {
 164                         var_dump($aItem);
 165                 }
 166                 exit;
 167         }
 168
 169         $aSearchResults = $oGeocode->lookup();
 170         if ($aSearchResults === false) $aSearchResults = array();
 171
 172         $sDataDate = $oDB->getOne("select TO_CHAR(lastimportdate - '2 minutes'::interval,'YYYY/MM/DD HH24:MI')||' GMT' from import_status limit 1");
 173
 174         logEnd($oDB, $hLog, sizeof($aSearchResults));
 175
 176         $bAsText = $oGeocode->getIncludePolygonAsText();
 177         $sQuery = $oGeocode->getQueryString();
 178
 179         $sMoreURL = CONST_Website_BaseURL.'search?format='.urlencode($sOutputFormat).'&exclude_place_ids='.join(',',$oGeocode->getExcludedPlaceIDs());
 180         if (isset($_SERVER["HTTP_ACCEPT_LANGUAGE"])) $sMoreURL .= '&accept-language='.$_SERVER["HTTP_ACCEPT_LANGUAGE"];
 181         if (isset($_GET['polygon']) && isset($_GET['polygon'])) $sMoreURL .= '&polygon=1';
 182         if ($oGeocode->getIncludeAddressDetails()) $sMoreURL .= '&addressdetails=1';
 183         if (isset($_GET['viewbox']) && $_GET['viewbox']) $sMoreURL .= '&viewbox='.urlencode($_GET['viewbox']);
 184         if (isset($_GET['nearlat']) && isset($_GET['nearlon'])) $sMoreURL .= '&nearlat='.(float)$_GET['nearlat'].'&nearlon='.(float)$_GET['nearlon'];
 185         $sMoreURL .= '&q='.urlencode($sQuery);
 186
 187         if (CONST_Debug) exit;
 188
 189         include(CONST_BasePath.'/lib/template/search-'.$sOutputFormat.'.php');