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($aLangPrefOrder['name:de'])) $oGeocode->setReverseInPlan(true);
  24         if (isset($aLangPrefOrder['name:ru'])) $oGeocode->setReverseInPlan(true);
  25         if (isset($aLangPrefOrder['name:ja'])) $oGeocode->setReverseInPlan(true);
  26         if (isset($aLangPrefOrder['name:pl'])) $oGeocode->setReverseInPlan(true);
  27
  28         function loadParamsToGeocode($oGeocode, $aParams, $bBatch = false)
  29         {
  30                 if (isset($aParams['addressdetails'])) $oGeocode->setIncludeAddressDetails((bool)$aParams['addressdetails']);
  31                 if (isset($aParams['bounded'])) $oGeocode->setBounded((bool)$aParams['bounded']);
  32                 if (isset($aParams['dedupe'])) $oGeocode->setDedupe((bool)$aParams['dedupe']);
  33
  34                 if (isset($aParams['limit'])) $oGeocode->setLimit((int)$aParams['limit']);
  35                 if (isset($aParams['offset'])) $oGeocode->setOffset((int)$aParams['offset']);
  36
  37                 // List of excluded Place IDs - used for more acurate pageing
  38                 if (isset($aParams['exclude_place_ids']) && $aParams['exclude_place_ids'])
  39                 {
  40                         foreach(explode(',',$aParams['exclude_place_ids']) as $iExcludedPlaceID)
  41                         {
  42                                 $iExcludedPlaceID = (int)$iExcludedPlaceID;
  43                                 if ($iExcludedPlaceID) $aExcludePlaceIDs[$iExcludedPlaceID] = $iExcludedPlaceID;
  44                         }
  45                         $oGeocode->setExcludedPlaceIds($aExcludePlaceIDs);
  46                 }
  47
  48                 // Only certain ranks of feature
  49                 if (isset($aParams['featureType'])) $oGeocode->setFeatureType($aParams['featureType']);
  50                 if (isset($aParams['featuretype'])) $oGeocode->setFeatureType($aParams['featuretype']);
  51
  52                 // Country code list
  53                 if (isset($aParams['countrycodes']))
  54                 {
  55                         $aCountryCodes = array();
  56                         foreach(explode(',',$aParams['countrycodes']) as $sCountryCode)
  57                         {
  58                                 if (preg_match('/^[a-zA-Z][a-zA-Z]$/', $sCountryCode))
  59                                 {
  60                                         $aCountryCodes[] = strtolower($sCountryCode);
  61                                 }
  62                         }
  63                         $oGeocode->setCountryCodesList($aCountryCodes);
  64                 }
  65
  66                 if (isset($aParams['viewboxlbrt']) && $aParams['viewboxlbrt'])
  67                 {
  68                         $aCoOrdinatesLBRT = explode(',',$aParams['viewboxlbrt']);
  69                         $oGeocode->setViewBox($aCoOrdinatesLBRT[0], $aCoOrdinatesLBRT[1], $aCoOrdinatesLBRT[2], $aCoOrdinatesLBRT[3]);
  70                 }
  71                 else if (isset($aParams['viewbox']) && $aParams['viewbox'])
  72                 {
  73                         $aCoOrdinatesLTRB = explode(',',$aParams['viewbox']);
  74                         $oGeocode->setViewBox($aCoOrdinatesLTRB[0], $aCoOrdinatesLTRB[3], $aCoOrdinatesLTRB[2], $aCoOrdinatesLTRB[1]);
  75                 }
  76
  77                 if (isset($aParams['route']) && $aParams['route'] && isset($aParams['routewidth']) && $aParams['routewidth'])
  78                 {
  79                         $aPoints = explode(',',$aParams['route']);
  80                         if (sizeof($aPoints) % 2 != 0)
  81                         {
  82                                 userError("Uneven number of points");
  83                                 exit;
  84                         }
  85                         $fPrevCoord = false;
  86                         $aRoute = array();
  87                         foreach($aPoints as $i => $fPoint)
  88                         {
  89                                 if ($i%2)
  90                                 {
  91                                         $aRoute[] = array((float)$fPoint, $fPrevCoord);
  92                                 }
  93                                 else
  94                                 {
  95                                         $fPrevCoord = (float)$fPoint;
  96                                 }
  97                         }
  98                         $oGeocode->setRoute($aRoute);
  99                 }
 100
 101                 // Search query
 102                 $sQuery = (isset($aParams['q'])?trim($aParams['q']):'');
 103                 if (!$sQuery && !$bBatch && isset($_SERVER['PATH_INFO']) && $_SERVER['PATH_INFO'][0] == '/')
 104                 {
 105                         $sQuery = substr($_SERVER['PATH_INFO'], 1);
 106
 107                         // reverse order of '/' separated string
 108                         $aPhrases = explode('/', $sQuery);
 109                         $aPhrases = array_reverse($aPhrases);
 110                         $sQuery = join(', ',$aPhrases);
 111                 }
 112                 if (!$sQuery)
 113                 {
 114                         $oGeocode->setStructuredQuery(@$aParams['amenity'], @$aParams['street'], @$aParams['city'], @$aParams['county'], @$aParams['state'], @$aParams['country'], @$aParams['postalcode']);
 115                         $oGeocode->setReverseInPlan(false);
 116                 }
 117                 else
 118                 {
 119                         $oGeocode->setQuery($sQuery);
 120                 }
 121
 122         }
 123
 124         // Format for output
 125         $sOutputFormat = 'html';
 126         if (isset($_GET['format']) && ($_GET['format'] == 'html' || $_GET['format'] == 'xml' || $_GET['format'] == 'json' ||  $_GET['format'] == 'jsonv2'))
 127         {
 128                 $sOutputFormat = $_GET['format'];
 129         }
 130
 131         // Show / use polygons
 132         if ($sOutputFormat == 'html')
 133         {
 134                 if (isset($_GET['polygon'])) $oGeocode->setIncludePolygonAsText((bool)$_GET['polygon']);
 135         }
 136         else
 137         {
 138                 $bAsPoints = (boolean)isset($_GET['polygon']) && $_GET['polygon'];
 139                 $bAsGeoJSON = (boolean)isset($_GET['polygon_geojson']) && $_GET['polygon_geojson'];
 140                 $bAsKML = (boolean)isset($_GET['polygon_kml']) && $_GET['polygon_kml'];
 141                 $bAsSVG = (boolean)isset($_GET['polygon_svg']) && $_GET['polygon_svg'];
 142                 $bAsText = (boolean)isset($_GET['polygon_text']) && $_GET['polygon_text'];
 143                 if ( ( ($bAsGeoJSON?1:0)
 144                      + ($bAsKML?1:0)
 145                      + ($bAsSVG?1:0)
 146                      + ($bAsText?1:0)
 147                      + ($bAsPoints?1:0)
 148                      ) > CONST_PolygonOutput_MaximumTypes)
 149                 {
 150                         if (CONST_PolygonOutput_MaximumTypes)
 151                         {
 152                                 userError("Select only ".CONST_PolygonOutput_MaximumTypes." polgyon output option");
 153                         }
 154                         else
 155                         {
 156                                 userError("Polygon output is disabled");
 157                         }
 158                         exit;
 159                 }
 160                 $oGeocode->setIncludePolygonAsPoints($bAsPoints);
 161                 $oGeocode->setIncludePolygonAsText($bAsText);
 162                 $oGeocode->setIncludePolygonAsGeoJSON($bAsGeoJSON);
 163                 $oGeocode->setIncludePolygonAsKML($bAsKML);
 164                 $oGeocode->setIncludePolygonAsSVG($bAsSVG);
 165         }
 166
 167         loadParamsToGeocode($oGeocode, $_GET, false);
 168
 169         if (CONST_Search_BatchMode && isset($_GET['batch']))
 170         {
 171                 $aBatch = json_decode($_GET['batch'], true);
 172                 $aBatchResults = array();
 173                 foreach($aBatch as $aBatchParams)
 174                 {
 175                         $oBatchGeocode = clone $oGeocode;
 176                         loadParamsToGeocode($oBatchGeocode, $aBatchParams, true);
 177                         $aSearchResults = $oBatchGeocode->lookup();
 178                         $aBatchResults[] = $aSearchResults;
 179                 }
 180                 include(CONST_BasePath.'/lib/template/search-batch-json.php');
 181                 exit;
 182         }
 183
 184         $hLog = logStart($oDB, 'search', $oGeocode->getQueryString(), $aLangPrefOrder);
 185
 186         $aSearchResults = $oGeocode->lookup();
 187         if ($aSearchResults === false) $aSearchResults = array();
 188
 189         $sDataDate = $oDB->getOne("select TO_CHAR(lastimportdate - '2 minutes'::interval,'YYYY/MM/DD HH24:MI')||' GMT' from import_status limit 1");
 190
 191         logEnd($oDB, $hLog, sizeof($aSearchResults));
 192
 193         $bAsText = $oGeocode->getIncludePolygonAsText();
 194         $sQuery = $oGeocode->getQueryString();
 195         $sViewBox = $oGeocode->getViewBoxString();
 196         $bShowPolygons = (isset($_GET['polygon']) && $_GET['polygon']);
 197         $aExcludePlaceIDs = $oGeocode->getExcludedPlaceIDs();
 198
 199         $sMoreURL = CONST_Website_BaseURL.'search?format='.urlencode($sOutputFormat).'&exclude_place_ids='.join(',',$oGeocode->getExcludedPlaceIDs());
 200         if (isset($_SERVER["HTTP_ACCEPT_LANGUAGE"])) $sMoreURL .= '&accept-language='.$_SERVER["HTTP_ACCEPT_LANGUAGE"];
 201         if ($bShowPolygons) $sMoreURL .= '&polygon=1';
 202         if ($oGeocode->getIncludeAddressDetails()) $sMoreURL .= '&addressdetails=1';
 203         if ($sViewBox) $sMoreURL .= '&viewbox='.urlencode($sViewBox);
 204         if (isset($_GET['nearlat']) && isset($_GET['nearlon'])) $sMoreURL .= '&nearlat='.(float)$_GET['nearlat'].'&nearlon='.(float)$_GET['nearlon'];
 205         $sMoreURL .= '&q='.urlencode($sQuery);
 206
 207         if (CONST_Debug) exit;
 208
 209         include(CONST_BasePath.'/lib/template/search-'.$sOutputFormat.'.php');