factor out parameter parsing into its own class

[nominatim.git] / website / search.php

diff --git a/website/search.php b/website/search.php
index 8b160f8f72d98d435b69dd1eb4523ec4773d1b68..cff9bb373d1e963724b8f07d0107d7f7e84e80f2 100755 (executable)
--- a/website/search.php
+++ b/website/search.php
@@ -5,19 +5,15 @@
        require_once(CONST_BasePath.'/lib/init-website.php');
        require_once(CONST_BasePath.'/lib/log.php');
        require_once(CONST_BasePath.'/lib/Geocode.php');
-
+       require_once(CONST_BasePath.'/lib/output.php');
        ini_set('memory_limit', '200M');
 
        $oDB =& getDB();
-
-       // Display defaults
-       $fLat = CONST_Default_Lat;
-       $fLon = CONST_Default_Lon;
-       $iZoom = CONST_Default_Zoom;
+       $oParams = new ParameterParser();
 
        $oGeocode = new Geocode($oDB);
 
-       $aLangPrefOrder = getPreferredLanguages();
+       $aLangPrefOrder = $oParams->getPreferredLanguages();
        $oGeocode->setLanguagePreference($aLangPrefOrder);
 
        if (CONST_Search_ReversePlanForAll
@@ -30,24 +26,21 @@
        }
 
        // Format for output
-       $sOutputFormat = 'html';
-       if (isset($_GET['format']) && ($_GET['format'] == 'html' || $_GET['format'] == 'xml' || $_GET['format'] == 'json' ||  $_GET['format'] == 'jsonv2'))
-       {
-               $sOutputFormat = $_GET['format'];
-       }
+       $sOutputFormat = $oParams->getSet('format', array('html', 'xml', 'json', 'jsonv2'), 'html');
 
        // Show / use polygons
        if ($sOutputFormat == 'html')
        {
-               if (isset($_GET['polygon'])) $oGeocode->setIncludePolygonAsText((bool)$_GET['polygon']);
+               $oGeocode->setIncludePolygonAsText($oParams->getBool('polygon'));
+               $bAsText = false;
        }
        else
        {
-               $bAsPoints = (boolean)isset($_GET['polygon']) && $_GET['polygon'];
-               $bAsGeoJSON = (boolean)isset($_GET['polygon_geojson']) && $_GET['polygon_geojson'];
-               $bAsKML = (boolean)isset($_GET['polygon_kml']) && $_GET['polygon_kml'];
-               $bAsSVG = (boolean)isset($_GET['polygon_svg']) && $_GET['polygon_svg'];
-               $bAsText = (boolean)isset($_GET['polygon_text']) && $_GET['polygon_text'];
+               $bAsPoints = $oParams->getBool('polygon');
+               $bAsGeoJSON = $oParams->getBool('polygon_geojson');
+               $bAsKML = $oParams->getBool('polygon_kml');
+               $bAsSVG = $oParams->getBool('polygon_svg');
+               $bAsText = $oParams->getBool('polygon_text');
                if ( ( ($bAsGeoJSON?1:0)
                                 + ($bAsKML?1:0)
                                 + ($bAsSVG?1:0)
@@ -73,11 +66,9 @@
        }
 
        // Polygon simplification threshold (optional)
-       $fThreshold = 0.0;
-       if (isset($_GET['polygon_threshold'])) $fThreshold = (float)$_GET['polygon_threshold'];
-       $oGeocode->setPolygonSimplificationThreshold($fThreshold);
+       $oGeocode->setPolygonSimplificationThreshold($oParams->getFloat('polygon_threshold', 0.0));
 
-       $oGeocode->loadParamArray($_GET);
+       $oGeocode->loadParamArray($oParams);
 
        if (CONST_Search_BatchMode && isset($_GET['batch']))
        {
@@ -86,30 +77,28 @@
                foreach($aBatch as $aBatchParams)
                {
                        $oBatchGeocode = clone $oGeocode;
-                       $oBatchGeocode->loadParamArray($aBatchParams);
-                       $oBatchGeocode->setQueryFromParams($aBatchParams);
+                       $oBatchParams = new ParameterParser($aBatchParams);
+                       $oBatchGeocode->loadParamArray($oBatchParams);
+                       $oBatchGeocode->setQueryFromParams($oBatchParams);
                        $aSearchResults = $oBatchGeocode->lookup();
                        $aBatchResults[] = $aSearchResults;
                }
                include(CONST_BasePath.'/lib/template/search-batch-json.php');
                exit;
        }
-       else
+
+       $oGeocode->setQueryFromParams($oParams);
+
+       if (!$oGeocode->getQueryString()
+           && isset($_SERVER['PATH_INFO']) && $_SERVER['PATH_INFO'][0] == '/')
        {
-               if (!(isset($_GET['q']) && $_GET['q']) && isset($_SERVER['PATH_INFO']) && $_SERVER['PATH_INFO'][0] == '/')
-               {
-                       $sQuery = substr(rawurldecode($_SERVER['PATH_INFO']), 1);
+               $sQuery = substr(rawurldecode($_SERVER['PATH_INFO']), 1);
 
-                       // reverse order of '/' separated string
-                       $aPhrases = explode('/', $sQuery);
-                       $aPhrases = array_reverse($aPhrases);
-                       $sQuery = join(', ',$aPhrases);
-                       $oGeocode->setQuery($sQuery);
-               }
-               else
-               {
-                       $oGeocode->setQueryFromParams($_GET);
-               }
+               // reverse order of '/' separated string
+               $aPhrases = explode('/', $sQuery);
+               $aPhrases = array_reverse($aPhrases);
+               $sQuery = join(', ',$aPhrases);
+               $oGeocode->setQuery($sQuery);
        }
 
        $hLog = logStart($oDB, 'search', $oGeocode->getQueryString(), $aLangPrefOrder);
@@ -119,19 +108,16 @@
 
        if ($sOutputFormat=='html')
        {
-               $sDataDate = $oDB->getOne("select TO_CHAR(lastimportdate - '2 minutes'::interval,'YYYY/MM/DD HH24:MI')||' GMT' from import_status limit 1");
-               $sTileURL = CONST_Map_Tile_URL;
-               $sTileAttribution = CONST_Map_Tile_Attribution;
+               $sDataDate = chksql($oDB->getOne("select TO_CHAR(lastimportdate - '2 minutes'::interval,'YYYY/MM/DD HH24:MI')||' GMT' from import_status limit 1"));
        }
        logEnd($oDB, $hLog, sizeof($aSearchResults));
 
-       $bAsText = $oGeocode->getIncludePolygonAsText();
        $sQuery = $oGeocode->getQueryString();
        $sViewBox = $oGeocode->getViewBoxString();
        $bShowPolygons = (isset($_GET['polygon']) && $_GET['polygon']);
        $aExcludePlaceIDs = $oGeocode->getExcludedPlaceIDs();
 
-       $sMoreURL = CONST_Website_BaseURL.'search.php?format='.urlencode($sOutputFormat).'&exclude_place_ids='.join(',',$oGeocode->getExcludedPlaceIDs());
+       $sMoreURL = CONST_Website_BaseURL.'search.php?format='.urlencode($sOutputFormat).'&exclude_place_ids='.join(',',$aExcludePlaceIDs);
        if (isset($_SERVER["HTTP_ACCEPT_LANGUAGE"])) $sMoreURL .= '&accept-language='.$_SERVER["HTTP_ACCEPT_LANGUAGE"];
        if ($bShowPolygons) $sMoreURL .= '&polygon=1';
        if ($oGeocode->getIncludeAddressDetails()) $sMoreURL .= '&addressdetails=1';