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change tiger housenumber format to save as lines instead of points and thus new interpolation

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Markus Gail
2016-03-07 11:07:33 +01:00
parent a50bf1c944
commit bc449e10be
5 changed files with 70 additions and 46 deletions
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80
lib/Geocode.php
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@@ -46,6 +46,10 @@
protected $sQuery = false;
protected $aStructuredQuery = false;
//for Tiger housenumber interpolation
protected $searchedHousenumber=-1;
protected $housenumberFound=false;
function Geocode(&$oDB)
{
@@ -432,21 +436,29 @@
if (30 >= $this->iMinAddressRank && 30 <= $this->iMaxAddressRank)
{
$sSQL .= " union ";
$sSQL .= "select 'T' as osm_type,place_id as osm_id,'place' as class,'house' as type,null as admin_level,30 as rank_search,30 as rank_address,min(place_id) as place_id, min(parent_place_id) as parent_place_id,'us' as country_code,";
$sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
$sSQL .= "null as placename,";
$sSQL .= "null as ref,";
if ($this->bIncludeExtraTags) $sSQL .= "null as extra,";
if ($this->bIncludeNameDetails) $sSQL .= "null as names,";
$sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
$sSQL .= $sImportanceSQL."-1.15 as importance, ";
$sSQL .= "(select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p where s.place_id = min(location_property_tiger.parent_place_id) and p.place_id = s.address_place_id and s.isaddress and p.importance is not null) as addressimportance, ";
$sSQL .= "null as extra_place ";
$sSQL .= "from location_property_tiger where place_id in ($sPlaceIDs) ";
$sSQL .= "and 30 between $this->iMinAddressRank and $this->iMaxAddressRank ";
$sSQL .= "group by place_id";
if (!$this->bDeDupe) $sSQL .= ",place_id ";
//query also location_property_tiger_line and location_property_aux
//Tiger search only if it was searched for a housenumber (searchedHousenumber >=0) and if it was found (housenumberFound = true)
//only Tiger housenumbers need to be interpolated, because they are saved as lines with start- and endnumber, the common osm housenumbers are usually saved as points
if($this->searchedHousenumber>=0 && $this->housenumberFound){
$sSQL .= "union ";
$sSQL .= "select 'T' as osm_type, place_id as osm_id,'place' as class,'house' as type,null as admin_level,30 as rank_search,30 as rank_address,min(place_id) as place_id, min(parent_place_id) as parent_place_id,'us' as country_code";
$sSQL .= ", get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress ";
$sSQL .= ", null as placename";
$sSQL .= ", null as ref";
if ($this->bIncludeExtraTags) $sSQL .= ", null as extra";
if ($this->bIncludeNameDetails) $sSQL .= ", null as names";
$sSQL .= ", avg(st_x(point)) as lon, avg(st_y(point)) as lat";
$sSQL .= $sImportanceSQL.", -1.15 as importance ";
$sSQL .= ", 1.0 as addressimportance "; //not sure how the addressimportance is/should be calculated for Tiger data
$sSQL .= ", null as extra_place ";
$sSQL .= " from (select place_id";
//interpolate the Tiger housenumbers here
$sSQL .= ",ST_LineInterpolatePoint(linegeo, ($this->searchedHousenumber::float-startnumber::float)/(endnumber-startnumber)::float) as point, parent_place_id ";
$sSQL .= "from location_property_tiger_line where place_id in ($sPlaceIDs) ";
$sSQL .= "and 30 between $this->iMinAddressRank and $this->iMaxAddressRank) as blub"; //postgres wants an alias here
$sSQL .= " group by place_id"; //why group by place_id, isnt place_id unique?
if (!$this->bDeDupe) $sSQL .= ",place_id ";
}
$sSQL .= " union ";
$sSQL .= "select 'L' as osm_type,place_id as osm_id,'place' as class,'house' as type,null as admin_level,30 as rank_search,30 as rank_address,min(place_id) as place_id, min(parent_place_id) as parent_place_id,'us' as country_code,";
$sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
@@ -1392,6 +1404,7 @@
//var_Dump($aPlaceIDs);
//exit;
//now search for housenumber, if housenumber provided
if ($aSearch['sHouseNumber'] && sizeof($aPlaceIDs))
{
$aRoadPlaceIDs = $aPlaceIDs;
@@ -1408,7 +1421,7 @@
if (CONST_Debug) var_dump($sSQL);
$aPlaceIDs = $this->oDB->getCol($sSQL);
// If not try the aux fallback table
// If nothing found try the aux fallback table
if (!sizeof($aPlaceIDs))
{
$sSQL = "select place_id from location_property_aux where parent_place_id in (".$sPlaceIDs.") and housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'";
@@ -1420,27 +1433,43 @@
if (CONST_Debug) var_dump($sSQL);
$aPlaceIDs = $this->oDB->getCol($sSQL);
}
//if nothing was found in placex or location_property_aux, then search in Tiger data for this housenumber(location_property_tiger_line)
if (!sizeof($aPlaceIDs))
{
$sSQL = "select place_id from location_property_tiger where parent_place_id in (".$sPlaceIDs.") and housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'";
if (sizeof($this->aExcludePlaceIDs))
//$sSQL = "select place_id from location_property_tiger where parent_place_id in (".$sPlaceIDs.") and housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'";
//new query for lines, not housenumbers anymore
$this->searchedHousenumber = intval($aSearch['sHouseNumber']);
if($this->searchedHousenumber%2==0){
//if housenumber is even, look for housenumber in streets with interpolationtype even or all
$sSQL = "select distinct place_id from location_property_tiger_line where parent_place_id in (".$sPlaceIDs.") and (interpolationtype='even' or interpolationtype='all') and ".$this->searchedHousenumber.">=startnumber and ".$this->searchedHousenumber."<=endnumber";
}else{
//look for housenumber in streets with interpolationtype odd or all
$sSQL = "select distinct place_id from location_property_tiger_line where parent_place_id in (".$sPlaceIDs.") and (interpolationtype='odd' or interpolationtype='all') and ".$this->searchedHousenumber.">=startnumber and ".$this->searchedHousenumber."<=endnumber";
}
if (sizeof($this->aExcludePlaceIDs))
{
$sSQL .= " and place_id not in (".join(',',$this->aExcludePlaceIDs).")";
}
//$sSQL .= " limit $this->iLimit";
if (CONST_Debug) var_dump($sSQL);
$aPlaceIDs = $this->oDB->getCol($sSQL);
//get place IDs
$aPlaceIDs = $this->oDB->getCol($sSQL,0);
}
// Fallback to the road
// Fallback to the road (if no housenumber was found)
if (!sizeof($aPlaceIDs) && preg_match('/[0-9]+/', $aSearch['sHouseNumber']))
{
$aPlaceIDs = $aRoadPlaceIDs;
}
//set to false, if no housenumbers were found
$this->housenumberFound=false;
}else{
//housenumber was found
$this->housenumberFound=true;
}
}
if ($aSearch['sClass'] && sizeof($aPlaceIDs))
{
$sPlaceIDs = join(',',$aPlaceIDs);
@@ -1676,16 +1705,17 @@
{
$aResult['label'] = $aClassType[$aResult['class'].':'.$aResult['type']]['label'];
}
/* Implement this function later. if tag '&addressdetails=1' is set in query
if ($this->bIncludeAddressDetails)
{
* getAddressDetails() is defined in lib.php and uses the SQL function get_addressdata in functions.sql
$aResult['address'] = getAddressDetails($this->oDB, $sLanguagePrefArraySQL, $aResult['place_id'], $aResult['country_code']);
if ($aResult['extra_place'] == 'city' && !isset($aResult['address']['city']))
{
$aResult['address'] = array_merge(array('city' => array_shift(array_values($aResult['address']))), $aResult['address']);
}
}
*/
if ($this->bIncludeExtraTags)
{
if ($aResult['extra'])