Nominatim/lib/PlaceLookup.php

224 lines
7.0 KiB
PHP
Raw Normal View History

<?php
class PlaceLookup
{
protected $oDB;
protected $iPlaceID;
protected $sType = false;
protected $aLangPrefOrder = array();
protected $bAddressDetails = false;
protected $bExtraTags = false;
protected $bNameDetails = false;
function PlaceLookup(&$oDB)
{
$this->oDB =& $oDB;
}
function setLanguagePreference($aLangPrefOrder)
{
$this->aLangPrefOrder = $aLangPrefOrder;
}
function setIncludeAddressDetails($bAddressDetails = true)
{
$this->bAddressDetails = $bAddressDetails;
}
function setIncludeExtraTags($bExtraTags = false)
{
if ((float) CONST_Postgresql_Version > 9.2)
{
$this->bExtraTags = $bExtraTags;
}
}
function setIncludeNameDetails($bNameDetails = false)
{
if ((float) CONST_Postgresql_Version > 9.2)
{
$this->bNameDetails = $bNameDetails;
}
}
function setPlaceID($iPlaceID)
{
$this->iPlaceID = $iPlaceID;
}
function setOSMID($sType, $iID)
{
$sSQL = "select place_id from placex where osm_type = '".pg_escape_string($sType)."' and osm_id = ".(int)$iID." order by type = 'postcode' asc";
$this->iPlaceID = $this->oDB->getOne($sSQL);
}
function lookupPlace($details)
{
if (isset($details['place_id'])) $this->iPlaceID = $details['place_id'];
if (isset($details['type'])) $this->sType = $details['type'];
if (isset($details['osm_type']) && isset($details['osm_id']))
{
$this->setOSMID($details['osm_type'], $details['osm_id']);
}
return $this->lookup();
}
function lookup()
{
if (!$this->iPlaceID) return null;
$sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]";
if ($this->sType == 'tiger')
{
$sSQL = "select place_id,partition, 'T' as osm_type, place_id as osm_id, 'place' as class, 'house' as type, null as admin_level, housenumber, null as street, null as isin, postcode,";
$sSQL .= " 'us' as country_code, parent_place_id, null as linked_place_id, 30 as rank_address, 30 as rank_search,";
$sSQL .= " coalesce(null,0.75-(30::float/40)) as importance, null as indexed_status, null as indexed_date, null as wikipedia, 'us' as calculated_country_code, ";
$sSQL .= " get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
$sSQL .= " null as placename,";
$sSQL .= " null as ref,";
if ($this->bExtraTags) $sSQL .= " null as extra,";
if ($this->bNameDetails) $sSQL .= " null as names,";
$sSQL .= " st_y(centroid) as lat,";
$sSQL .= " st_x(centroid) as lon";
$sSQL .= " from location_property_tiger where place_id = ".(int)$this->iPlaceID;
}
else
{
$sSQL = "select placex.place_id, partition, osm_type, osm_id, class, type, admin_level, housenumber, street, isin, postcode, country_code, parent_place_id, linked_place_id, rank_address, rank_search, ";
$sSQL .= " coalesce(importance,0.75-(rank_search::float/40)) as importance, indexed_status, indexed_date, wikipedia, calculated_country_code, ";
$sSQL .= " get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
$sSQL .= " get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
$sSQL .= " get_name_by_language(name, ARRAY['ref']) as ref,";
if ($this->bExtraTags) $sSQL .= " hstore_to_json(extratags) as extra,";
if ($this->bNameDetails) $sSQL .= " hstore_to_json(name) as names,";
$sSQL .= " (case when centroid is null then st_y(st_centroid(geometry)) else st_y(centroid) end) as lat,";
$sSQL .= " (case when centroid is null then st_x(st_centroid(geometry)) else st_x(centroid) end) as lon";
$sSQL .= " from placex where place_id = ".(int)$this->iPlaceID;
}
$aPlace = $this->oDB->getRow($sSQL);
if (PEAR::IsError($aPlace))
{
failInternalError("Could not lookup place.", $sSQL, $aPlace);
}
if (!$aPlace['place_id']) return null;
if ($this->bAddressDetails)
{
$aAddress = $this->getAddressNames();
$aPlace['aAddress'] = $aAddress;
}
if ($this->bExtraTags)
{
if ($aPlace['extra'])
{
$aPlace['sExtraTags'] = json_decode($aPlace['extra']);
}
else
{
$aPlace['sExtraTags'] = array();
}
}
if ($this->bNameDetails)
{
if ($aPlace['names'])
{
$aPlace['sNameDetails'] = json_decode($aPlace['names']);
}
else
{
$aPlace['sNameDetails'] = array();
}
}
$aClassType = getClassTypes();
$sAddressType = '';
$sClassType = $aPlace['class'].':'.$aPlace['type'].':'.$aPlace['admin_level'];
if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel']))
{
$sAddressType = $aClassType[$aClassType]['simplelabel'];
}
else
{
$sClassType = $aPlace['class'].':'.$aPlace['type'];
if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel']))
$sAddressType = $aClassType[$sClassType]['simplelabel'];
else $sAddressType = $aPlace['class'];
}
$aPlace['addresstype'] = $sAddressType;
return $aPlace;
}
function getAddressDetails($bAll = false)
{
if (!$this->iPlaceID) return null;
$sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]";
$sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata(".$this->iPlaceID.")";
if (!$bAll) $sSQL .= " WHERE isaddress OR type = 'country_code'";
$sSQL .= " order by rank_address desc,isaddress desc";
$aAddressLines = $this->oDB->getAll($sSQL);
if (PEAR::IsError($aAddressLines))
{
var_dump($aAddressLines);
exit;
}
return $aAddressLines;
}
function getAddressNames()
{
$aAddressLines = $this->getAddressDetails(false);
$aAddress = array();
$aFallback = array();
$aClassType = getClassTypes();
foreach($aAddressLines as $aLine)
{
$bFallback = false;
$aTypeLabel = false;
if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
elseif (isset($aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))]))
{
$aTypeLabel = $aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))];
$bFallback = true;
}
else
{
$aTypeLabel = array('simplelabel'=>'address'.$aLine['rank_address']);
$bFallback = true;
}
if ($aTypeLabel && ((isset($aLine['localname']) && $aLine['localname']) || (isset($aLine['housenumber']) && $aLine['housenumber'])))
{
$sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
$sTypeLabel = str_replace(' ','_',$sTypeLabel);
2014-05-01 01:31:28 +04:00
if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place')
{
$aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
}
$aFallback[$sTypeLabel] = $bFallback;
}
}
return $aAddress;
}
}
?>