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'])) $oGeocode->setIncludePolygonAsPoints((bool)$_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                 $oGeocode->setIncludePolygonAsText($bAsText);
  67                 $oGeocode->setIncludePolygonAsGeoJSON($bAsGeoJSON);
  68                 $oGeocode->setIncludePolygonAsKML($bAsKML);
  69                 $oGeocode->setIncludePolygonAsSVG($bAsSVG);
  70         }
  71
  72         // List of excluded Place IDs - used for more acurate pageing
  73         if (isset($_GET['exclude_place_ids']) && $_GET['exclude_place_ids'])
  74         {
  75                 foreach(explode(',',$_GET['exclude_place_ids']) as $iExcludedPlaceID)
  76                 {
  77                         $iExcludedPlaceID = (int)$iExcludedPlaceID;
  78                         if ($iExcludedPlaceID) $aExcludePlaceIDs[$iExcludedPlaceID] = $iExcludedPlaceID;
  79                 }
  80                 $oGeocode->setExcludedPlaceIds($aExcludePlaceIDs);
  81         }
  82
  83         // Only certain ranks of feature
  84         if (isset($_GET['featureType'])) $oGeocode->setFeatureType($_GET['featureType']);
  85         if (isset($_GET['featuretype'])) $oGeocode->setFeatureType($_GET['featuretype']);
  86
  87         // Country code list
  88         if (isset($_GET['countrycodes']))
  89         {
  90                 $aCountryCodes = array();
  91                 foreach(explode(',',$_GET['countrycodes']) as $sCountryCode)
  92                 {
  93                         if (preg_match('/^[a-zA-Z][a-zA-Z]$/', $sCountryCode))
  94                         {
  95                                 $aCountryCodes[] = strtolower($sCountryCode);
  96                         }
  97                 }
  98                 $oGeocode->setCountryCodeList($aCountryCodes);
  99         }
 100
 101         if (isset($_GET['viewboxlbrt']) && $_GET['viewboxlbrt'])
 102         {
 103                 $aCoOrdinatesLBRT = explode(',',$_GET['viewboxlbrt']);
 104                 $oGeocode->setViewBox($aCoOrdinatesLBRT[0], $aCoOrdinatesLBRT[1], $aCoOrdinatesLBRT[2], $aCoOrdinatesLBRT[3]);
 105         }
 106
 107         if (isset($_GET['viewbox']) && $_GET['viewbox'])
 108         {
 109                 $aCoOrdinatesLTRB = explode(',',$_GET['viewbox']);
 110                 $oGeocode->setViewBox($aCoOrdinatesLTRB[0], $aCoOrdinatesLTRB[3], $aCoOrdinatesLTRB[2], $aCoOrdinatesLTRB[1]);
 111         }
 112
 113         if (isset($_GET['route']) && $_GET['route'] && isset($_GET['routewidth']) && $_GET['routewidth'])
 114         {
 115                 $aPoints = explode(',',$_GET['route']);
 116                 if (sizeof($aPoints) % 2 != 0)
 117                 {
 118                         userError("Uneven number of points");
 119                         exit;
 120                 }
 121                 $fPrevCoord = false;
 122                 $aRoute = array();
 123                 foreach($aPoints as $i => $fPoint)
 124                 {
 125                         if ($i%2)
 126                         {
 127                                 $aRoute[] = array((float)$fPoint, $fPrevCoord);
 128                         }
 129                         else
 130                         {
 131                                 $fPrevCoord = (float)$fPoint;
 132                         }
 133                 }
 134                 $oGeocode->setRoute($aRoute);
 135         }
 136
 137         // Search query
 138         $sQuery = (isset($_GET['q'])?trim($_GET['q']):'');
 139         if (!$sQuery && isset($_SERVER['PATH_INFO']) && $_SERVER['PATH_INFO'][0] == '/')
 140         {
 141                 $sQuery = substr($_SERVER['PATH_INFO'], 1);
 142
 143                 // reverse order of '/' separated string
 144                 $aPhrases = explode('/', $sQuery);
 145                 $aPhrases = array_reverse($aPhrases);
 146                 $sQuery = join(', ',$aPhrases);
 147         }
 148         if (!$sQuery)
 149         {
 150                 $oGeocode->setStructuredQuery(@$_GET['amenity'], @$_GET['street'], @$_GET['city'], @$_GET['county'], @$_GET['state'], @$_GET['country'], @$_GET['postalcode']);
 151         }
 152         else
 153         {
 154                 $oGeocode->setQuery($sQuery);
 155         }
 156
 157         $hLog = logStart($oDB, 'search', $sQuery, $aLangPrefOrder);
 158
 159         if (isset($_GET['batch']))
 160         {
 161                 $aBatch = json_decode($_GET['batch'], true);
 162                 foreach($aBatch as $aItem) {
 163                         var_dump($aItem);
 164                 }
 165                 exit;
 166         }
 167
 168         $aSearchResults = $oGeocode->lookup();
 169         if ($aSearchResults === false) $aSearchResults = array();
 170
 171         $sDataDate = $oDB->getOne("select TO_CHAR(lastimportdate - '2 minutes'::interval,'YYYY/MM/DD HH24:MI')||' GMT' from import_status limit 1");
 172
 173         logEnd($oDB, $hLog, sizeof($aSearchResults));
 174
 175         $bAsText = $oGeocode->getIncludePolygonAsText();
 176         $sQuery = $oGeocode->getQueryString();
 177
 178         $sMoreURL = CONST_Website_BaseURL.'search?format='.urlencode($sOutputFormat).'&exclude_place_ids='.join(',',$oGeocode->getExcludedPlaceIDs());
 179         if (isset($_SERVER["HTTP_ACCEPT_LANGUAGE"])) $sMoreURL .= '&accept-language='.$_SERVER["HTTP_ACCEPT_LANGUAGE"];
 180         if ($oGeocode->getIncludePolygonAsPoints()) $sMoreURL .= '&polygon=1';
 181         if ($oGeocode->getIncludeAddressDetails()) $sMoreURL .= '&addressdetails=1';
 182         if (isset($_GET['viewbox']) && $_GET['viewbox']) $sMoreURL .= '&viewbox='.urlencode($_GET['viewbox']);
 183         if (isset($_GET['nearlat']) && isset($_GET['nearlon'])) $sMoreURL .= '&nearlat='.(float)$_GET['nearlat'].'&nearlon='.(float)$_GET['nearlon'];
 184         $sMoreURL .= '&q='.urlencode($sQuery);
 185
 186         if (CONST_Debug) exit;
 187
 188         include(CONST_BasePath.'/lib/template/search-'.$sOutputFormat.'.php');