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         // Format for output
  29         $sOutputFormat = 'html';
  30         if (isset($_GET['format']) && ($_GET['format'] == 'html' || $_GET['format'] == 'xml' || $_GET['format'] == 'json' ||  $_GET['format'] == 'jsonv2'))
  31         {
  32                 $sOutputFormat = $_GET['format'];
  33         }
  34
  35         // Show / use polygons
  36         if ($sOutputFormat == 'html')
  37         {
  38                 if (isset($_GET['polygon'])) $oGeocode->setIncludePolygonAsText((bool)$_GET['polygon']);
  39         }
  40         else
  41         {
  42                 $bAsPoints = (boolean)isset($_GET['polygon']) && $_GET['polygon'];
  43                 $bAsGeoJSON = (boolean)isset($_GET['polygon_geojson']) && $_GET['polygon_geojson'];
  44                 $bAsKML = (boolean)isset($_GET['polygon_kml']) && $_GET['polygon_kml'];
  45                 $bAsSVG = (boolean)isset($_GET['polygon_svg']) && $_GET['polygon_svg'];
  46                 $bAsText = (boolean)isset($_GET['polygon_text']) && $_GET['polygon_text'];
  47                 if ( ( ($bAsGeoJSON?1:0)
  48                      + ($bAsKML?1:0)
  49                      + ($bAsSVG?1:0)
  50                      + ($bAsText?1:0)
  51                      + ($bAsPoints?1:0)
  52                      ) > CONST_PolygonOutput_MaximumTypes)
  53                 {
  54                         if (CONST_PolygonOutput_MaximumTypes)
  55                         {
  56                                 userError("Select only ".CONST_PolygonOutput_MaximumTypes." polgyon output option");
  57                         }
  58                         else
  59                         {
  60                                 userError("Polygon output is disabled");
  61                         }
  62                         exit;
  63                 }
  64                 $oGeocode->setIncludePolygonAsPoints($bAsPoints);
  65                 $oGeocode->setIncludePolygonAsText($bAsText);
  66                 $oGeocode->setIncludePolygonAsGeoJSON($bAsGeoJSON);
  67                 $oGeocode->setIncludePolygonAsKML($bAsKML);
  68                 $oGeocode->setIncludePolygonAsSVG($bAsSVG);
  69         }
  70
  71         // Polygon simplification threshold (optional)
  72         $fThreshold = 0.0;
  73         if (isset($_GET['polygon_threshold'])) $fThreshold = (float)$_GET['polygon_threshold'];
  74         $oGeocode->setPolygonSimplificationThreshold($fThreshold);
  75
  76         $oGeocode->loadParamArray($_GET);
  77
  78         if (CONST_Search_BatchMode && isset($_GET['batch']))
  79         {
  80                 $aBatch = json_decode($_GET['batch'], true);
  81                 $aBatchResults = array();
  82                 foreach($aBatch as $aBatchParams)
  83                 {
  84                         $oBatchGeocode = clone $oGeocode;
  85                         $oBatchGeocode->loadParamArray($aBatchParams);
  86                         $oBatchGeocode->setQueryFromParams($aBatchParams);
  87                         $aSearchResults = $oBatchGeocode->lookup();
  88                         $aBatchResults[] = $aSearchResults;
  89                 }
  90                 include(CONST_BasePath.'/lib/template/search-batch-json.php');
  91                 exit;
  92         } else {
  93         if (!(isset($_GET['q']) && $_GET['q']) && isset($_SERVER['PATH_INFO']) && $_SERVER['PATH_INFO'][0] == '/')
  94         {
  95             $sQuery = substr(rawurldecode($_SERVER['PATH_INFO']), 1);
  96
  97             // reverse order of '/' separated string
  98             $aPhrases = explode('/', $sQuery);
  99             $aPhrases = array_reverse($aPhrases);
 100             $sQuery = join(', ',$aPhrases);
 101             $oGeocode->setQuery($sQuery);
 102         }
 103         else
 104         {
 105             $oGeocode->setQueryFromParams($_GET);
 106         }
 107
 108     }
 109
 110         $hLog = logStart($oDB, 'search', $oGeocode->getQueryString(), $aLangPrefOrder);
 111
 112         $aSearchResults = $oGeocode->lookup();
 113         if ($aSearchResults === false) $aSearchResults = array();
 114
 115         $sDataDate = $oDB->getOne("select TO_CHAR(lastimportdate - '2 minutes'::interval,'YYYY/MM/DD HH24:MI')||' GMT' from import_status limit 1");
 116
 117         logEnd($oDB, $hLog, sizeof($aSearchResults));
 118
 119         $bAsText = $oGeocode->getIncludePolygonAsText();
 120         $sQuery = $oGeocode->getQueryString();
 121         $sViewBox = $oGeocode->getViewBoxString();
 122         $bShowPolygons = (isset($_GET['polygon']) && $_GET['polygon']);
 123         $aExcludePlaceIDs = $oGeocode->getExcludedPlaceIDs();
 124
 125         $sMoreURL = CONST_Website_BaseURL.'search?format='.urlencode($sOutputFormat).'&exclude_place_ids='.join(',',$oGeocode->getExcludedPlaceIDs());
 126         if (isset($_SERVER["HTTP_ACCEPT_LANGUAGE"])) $sMoreURL .= '&accept-language='.$_SERVER["HTTP_ACCEPT_LANGUAGE"];
 127         if ($bShowPolygons) $sMoreURL .= '&polygon=1';
 128         if ($oGeocode->getIncludeAddressDetails()) $sMoreURL .= '&addressdetails=1';
 129         if ($sViewBox) $sMoreURL .= '&viewbox='.urlencode($sViewBox);
 130         if (isset($_GET['nearlat']) && isset($_GET['nearlon'])) $sMoreURL .= '&nearlat='.(float)$_GET['nearlat'].'&nearlon='.(float)$_GET['nearlon'];
 131         $sMoreURL .= '&q='.urlencode($sQuery);
 132
 133         if (CONST_Debug) exit;
 134
 135         include(CONST_BasePath.'/lib/template/search-'.$sOutputFormat.'.php');