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     /*
  24         if (isset($aLangPrefOrder['name:de'])) $oGeocode->setReverseInPlan(true);
  25         if (isset($aLangPrefOrder['name:ru'])) $oGeocode->setReverseInPlan(true);
  26         if (isset($aLangPrefOrder['name:ja'])) $oGeocode->setReverseInPlan(true);
  27         if (isset($aLangPrefOrder['name:pl'])) $oGeocode->setReverseInPlan(true);
  28     */
  29
  30         function loadParamsToGeocode($oGeocode, $aParams, $bBatch = false)
  31         {
  32                 if (isset($aParams['addressdetails'])) $oGeocode->setIncludeAddressDetails((bool)$aParams['addressdetails']);
  33                 if (isset($aParams['bounded'])) $oGeocode->setBounded((bool)$aParams['bounded']);
  34                 if (isset($aParams['dedupe'])) $oGeocode->setDedupe((bool)$aParams['dedupe']);
  35
  36                 if (isset($aParams['limit'])) $oGeocode->setLimit((int)$aParams['limit']);
  37                 if (isset($aParams['offset'])) $oGeocode->setOffset((int)$aParams['offset']);
  38
  39                 if (isset($aParams['fallback'])) $oGeocode->setFallback((int)$aParams['fallback']);
  40
  41                 // List of excluded Place IDs - used for more acurate pageing
  42                 if (isset($aParams['exclude_place_ids']) && $aParams['exclude_place_ids'])
  43                 {
  44                         foreach(explode(',',$aParams['exclude_place_ids']) as $iExcludedPlaceID)
  45                         {
  46                                 $iExcludedPlaceID = (int)$iExcludedPlaceID;
  47                                 if ($iExcludedPlaceID) $aExcludePlaceIDs[$iExcludedPlaceID] = $iExcludedPlaceID;
  48                         }
  49                         $oGeocode->setExcludedPlaceIds($aExcludePlaceIDs);
  50                 }
  51
  52                 // Only certain ranks of feature
  53                 if (isset($aParams['featureType'])) $oGeocode->setFeatureType($aParams['featureType']);
  54                 if (isset($aParams['featuretype'])) $oGeocode->setFeatureType($aParams['featuretype']);
  55
  56                 // Country code list
  57                 if (isset($aParams['countrycodes']))
  58                 {
  59                         $aCountryCodes = array();
  60                         foreach(explode(',',$aParams['countrycodes']) as $sCountryCode)
  61                         {
  62                                 if (preg_match('/^[a-zA-Z][a-zA-Z]$/', $sCountryCode))
  63                                 {
  64                                         $aCountryCodes[] = strtolower($sCountryCode);
  65                                 }
  66                         }
  67                         $oGeocode->setCountryCodesList($aCountryCodes);
  68                 }
  69
  70                 if (isset($aParams['viewboxlbrt']) && $aParams['viewboxlbrt'])
  71                 {
  72                         $aCoOrdinatesLBRT = explode(',',$aParams['viewboxlbrt']);
  73                         $oGeocode->setViewBox($aCoOrdinatesLBRT[0], $aCoOrdinatesLBRT[1], $aCoOrdinatesLBRT[2], $aCoOrdinatesLBRT[3]);
  74                 }
  75                 else if (isset($aParams['viewbox']) && $aParams['viewbox'])
  76                 {
  77                         $aCoOrdinatesLTRB = explode(',',$aParams['viewbox']);
  78                         $oGeocode->setViewBox($aCoOrdinatesLTRB[0], $aCoOrdinatesLTRB[3], $aCoOrdinatesLTRB[2], $aCoOrdinatesLTRB[1]);
  79                 }
  80
  81                 if (isset($aParams['route']) && $aParams['route'] && isset($aParams['routewidth']) && $aParams['routewidth'])
  82                 {
  83                         $aPoints = explode(',',$aParams['route']);
  84                         if (sizeof($aPoints) % 2 != 0)
  85                         {
  86                                 userError("Uneven number of points");
  87                                 exit;
  88                         }
  89                         $fPrevCoord = false;
  90                         $aRoute = array();
  91                         foreach($aPoints as $i => $fPoint)
  92                         {
  93                                 if ($i%2)
  94                                 {
  95                                         $aRoute[] = array((float)$fPoint, $fPrevCoord);
  96                                 }
  97                                 else
  98                                 {
  99                                         $fPrevCoord = (float)$fPoint;
 100                                 }
 101                         }
 102                         $oGeocode->setRoute($aRoute);
 103                 }
 104
 105                 // Search query
 106                 $sQuery = (isset($aParams['q'])?trim($aParams['q']):'');
 107                 if (!$sQuery && !$bBatch && isset($_SERVER['PATH_INFO']) && $_SERVER['PATH_INFO'][0] == '/')
 108                 {
 109                         $sQuery = substr($_SERVER['PATH_INFO'], 1);
 110
 111                         // reverse order of '/' separated string
 112                         $aPhrases = explode('/', $sQuery);
 113                         $aPhrases = array_reverse($aPhrases);
 114                         $sQuery = join(', ',$aPhrases);
 115                 }
 116                 if (!$sQuery)
 117                 {
 118                         $oGeocode->setStructuredQuery(@$aParams['amenity'], @$aParams['street'], @$aParams['city'], @$aParams['county'], @$aParams['state'], @$aParams['country'], @$aParams['postalcode']);
 119                         $oGeocode->setReverseInPlan(false);
 120                 }
 121                 else
 122                 {
 123                         $oGeocode->setQuery($sQuery);
 124                 }
 125
 126         }
 127
 128         // Format for output
 129         $sOutputFormat = 'html';
 130         if (isset($_GET['format']) && ($_GET['format'] == 'html' || $_GET['format'] == 'xml' || $_GET['format'] == 'json' ||  $_GET['format'] == 'jsonv2'))
 131         {
 132                 $sOutputFormat = $_GET['format'];
 133         }
 134
 135         // Show / use polygons
 136         if ($sOutputFormat == 'html')
 137         {
 138                 if (isset($_GET['polygon'])) $oGeocode->setIncludePolygonAsText((bool)$_GET['polygon']);
 139         }
 140         else
 141         {
 142                 $bAsPoints = (boolean)isset($_GET['polygon']) && $_GET['polygon'];
 143                 $bAsGeoJSON = (boolean)isset($_GET['polygon_geojson']) && $_GET['polygon_geojson'];
 144                 $bAsKML = (boolean)isset($_GET['polygon_kml']) && $_GET['polygon_kml'];
 145                 $bAsSVG = (boolean)isset($_GET['polygon_svg']) && $_GET['polygon_svg'];
 146                 $bAsText = (boolean)isset($_GET['polygon_text']) && $_GET['polygon_text'];
 147                 if ( ( ($bAsGeoJSON?1:0)
 148                      + ($bAsKML?1:0)
 149                      + ($bAsSVG?1:0)
 150                      + ($bAsText?1:0)
 151                      + ($bAsPoints?1:0)
 152                      ) > CONST_PolygonOutput_MaximumTypes)
 153                 {
 154                         if (CONST_PolygonOutput_MaximumTypes)
 155                         {
 156                                 userError("Select only ".CONST_PolygonOutput_MaximumTypes." polgyon output option");
 157                         }
 158                         else
 159                         {
 160                                 userError("Polygon output is disabled");
 161                         }
 162                         exit;
 163                 }
 164                 $oGeocode->setIncludePolygonAsPoints($bAsPoints);
 165                 $oGeocode->setIncludePolygonAsText($bAsText);
 166                 $oGeocode->setIncludePolygonAsGeoJSON($bAsGeoJSON);
 167                 $oGeocode->setIncludePolygonAsKML($bAsKML);
 168                 $oGeocode->setIncludePolygonAsSVG($bAsSVG);
 169         }
 170
 171         loadParamsToGeocode($oGeocode, $_GET, false);
 172
 173         if (CONST_Search_BatchMode && isset($_GET['batch']))
 174         {
 175                 $aBatch = json_decode($_GET['batch'], true);
 176                 $aBatchResults = array();
 177                 foreach($aBatch as $aBatchParams)
 178                 {
 179                         $oBatchGeocode = clone $oGeocode;
 180                         loadParamsToGeocode($oBatchGeocode, $aBatchParams, true);
 181                         $aSearchResults = $oBatchGeocode->lookup();
 182                         $aBatchResults[] = $aSearchResults;
 183                 }
 184                 include(CONST_BasePath.'/lib/template/search-batch-json.php');
 185                 exit;
 186         }
 187
 188         $hLog = logStart($oDB, 'search', $oGeocode->getQueryString(), $aLangPrefOrder);
 189
 190         $aSearchResults = $oGeocode->lookup();
 191         if ($aSearchResults === false) $aSearchResults = array();
 192
 193         $sDataDate = $oDB->getOne("select TO_CHAR(lastimportdate - '2 minutes'::interval,'YYYY/MM/DD HH24:MI')||' GMT' from import_status limit 1");
 194
 195         logEnd($oDB, $hLog, sizeof($aSearchResults));
 196
 197         $bAsText = $oGeocode->getIncludePolygonAsText();
 198         $sQuery = $oGeocode->getQueryString();
 199         $sViewBox = $oGeocode->getViewBoxString();
 200         $bShowPolygons = (isset($_GET['polygon']) && $_GET['polygon']);
 201         $aExcludePlaceIDs = $oGeocode->getExcludedPlaceIDs();
 202
 203         $sMoreURL = CONST_Website_BaseURL.'search?format='.urlencode($sOutputFormat).'&exclude_place_ids='.join(',',$oGeocode->getExcludedPlaceIDs());
 204         if (isset($_SERVER["HTTP_ACCEPT_LANGUAGE"])) $sMoreURL .= '&accept-language='.$_SERVER["HTTP_ACCEPT_LANGUAGE"];
 205         if ($bShowPolygons) $sMoreURL .= '&polygon=1';
 206         if ($oGeocode->getIncludeAddressDetails()) $sMoreURL .= '&addressdetails=1';
 207         if ($sViewBox) $sMoreURL .= '&viewbox='.urlencode($sViewBox);
 208         if (isset($_GET['nearlat']) && isset($_GET['nearlon'])) $sMoreURL .= '&nearlat='.(float)$_GET['nearlat'].'&nearlon='.(float)$_GET['nearlon'];
 209         $sMoreURL .= '&q='.urlencode($sQuery);
 210
 211         if (CONST_Debug) exit;
 212
 213         include(CONST_BasePath.'/lib/template/search-'.$sOutputFormat.'.php');