X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/1da4fed9b5609d98bfe3957454165446fabdb6ad..79aa74b7710f7381b71c89490fc7c9a34967e958:/lib/PlaceLookup.php diff --git a/lib/PlaceLookup.php b/lib/PlaceLookup.php index 94e414dc..40d003fa 100644 --- a/lib/PlaceLookup.php +++ b/lib/PlaceLookup.php @@ -1,382 +1,336 @@ oDB =& $oDB; - } - - function setLanguagePreference($aLangPrefOrder) - { - $this->aLangPrefOrder = $aLangPrefOrder; - } - - function setIncludeAddressDetails($bAddressDetails = true) - { - $this->bAddressDetails = $bAddressDetails; - } - - function setIncludeExtraTags($bExtraTags = false) - { - $this->bExtraTags = $bExtraTags; - } - - function setIncludeNameDetails($bNameDetails = false) - { - $this->bNameDetails = $bNameDetails; - } - - - function setIncludePolygonAsPoints($b = true) - { - $this->bIncludePolygonAsPoints = $b; - } - - function getIncludePolygonAsPoints() - { - return $this->bIncludePolygonAsPoints; - } - - function setIncludePolygonAsText($b = true) - { - $this->bIncludePolygonAsText = $b; - } - - function getIncludePolygonAsText() - { - return $this->bIncludePolygonAsText; - } - - function setIncludePolygonAsGeoJSON($b = true) - { - $this->bIncludePolygonAsGeoJSON = $b; - } - - function setIncludePolygonAsKML($b = true) - { - $this->bIncludePolygonAsKML = $b; - } - - function setIncludePolygonAsSVG($b = true) - { - $this->bIncludePolygonAsSVG = $b; - } - - function setPolygonSimplificationThreshold($f) - { - $this->fPolygonSimplificationThreshold = $f; - } - - - function setPlaceID($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'], $details['osm_id']); - } - if (isset($details['fraction'])) $this->fTigerFraction = $details['fraction']; - - 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, housenumber, $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_X(point) as lon, ST_Y(point) as lat from (select *, ST_LineInterpolatePoint(linegeo, (housenumber-startnumber::float)/(endnumber-startnumber)::float) as point from "; - $sSQL .= " (select *, "; - $sSQL .= " CASE WHEN interpolationtype='odd' THEN floor((".$this->fTigerFraction."*(endnumber-startnumber)+startnumber)/2)::int*2+1"; - $sSQL .= " WHEN interpolationtype='even' THEN ((".$this->fTigerFraction."*(endnumber-startnumber)+startnumber+1)/2)::int*2"; - $sSQL .= " WHEN interpolationtype='all' THEN (".$this->fTigerFraction."*(endnumber-startnumber)+startnumber)::int"; - $sSQL .= " END as housenumber"; - $sSQL .= " from location_property_tiger where place_id = ".(int)$this->iPlaceID.") as blub1) as blub2"; - } - 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, -1, $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 ($this->bAddressDetails) - { - if($this->sType == 'tiger') // to get addressdetails for tiger data, the housenumber is needed - $aAddress = $this->getAddressNames($aPlace['housenumber']); - else - $aAddress = $this->getAddressNames(); - $aPlace['aAddress'] = $aAddress; - } - - if ($this->bExtraTags) - { - if ($aPlace['extra']) - { - $aPlace['sExtraTags'] = json_decode($aPlace['extra']); - } - else - { - $aPlace['sExtraTags'] = (object) array(); - } - } - - if ($this->bNameDetails) - { - if ($aPlace['names']) - { - $aPlace['sNameDetails'] = json_decode($aPlace['names']); - } - else - { - $aPlace['sNameDetails'] = (object) 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, $housenumber = -1) - { - if (!$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(".$this->iPlaceID.",".$housenumber.")"; - 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 $aAddressLines; - } - - function getAddressNames($housenumber = -1) - { - $aAddressLines = $this->getAddressDetails(false, $housenumber); - - $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); - if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place') - { - $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber']; - } - $aFallback[$sTypeLabel] = $bFallback; - } - } - return $aAddress; - } - - - - // returns an array which will contain the keys - // aBoundingBox - // and may also contain one or more of the keys - // asgeojson - // askml - // assvg - // astext - // lat - // lon - function getOutlines($iPlaceID, $fLon=null, $fLat=null, $fRadius=null) - { - - $aOutlineResult = array(); - if (!$iPlaceID) return $aOutlineResult; - - if (CONST_Search_AreaPolygons) - { - // Get the bounding box and outline polygon - $sSQL = "select place_id,0 as numfeatures,st_area(geometry) as area,"; - $sSQL .= "ST_Y(centroid) as centrelat,ST_X(centroid) as centrelon,"; - $sSQL .= "ST_YMin(geometry) as minlat,ST_YMax(geometry) as maxlat,"; - $sSQL .= "ST_XMin(geometry) as minlon,ST_XMax(geometry) as maxlon"; - if ($this->bIncludePolygonAsGeoJSON) $sSQL .= ",ST_AsGeoJSON(geometry) as asgeojson"; - if ($this->bIncludePolygonAsKML) $sSQL .= ",ST_AsKML(geometry) as askml"; - if ($this->bIncludePolygonAsSVG) $sSQL .= ",ST_AsSVG(geometry) as assvg"; - if ($this->bIncludePolygonAsText || $this->bIncludePolygonAsPoints) $sSQL .= ",ST_AsText(geometry) as astext"; - $sFrom = " from placex where place_id = ".$iPlaceID; - if ($this->fPolygonSimplificationThreshold > 0) - { - $sSQL .= " from (select place_id,centroid,ST_SimplifyPreserveTopology(geometry,".$this->fPolygonSimplificationThreshold.") as geometry".$sFrom.") as plx"; - } - else - { - $sSQL .= $sFrom; - } - - $aPointPolygon = $this->oDB->getRow($sSQL); - if (PEAR::IsError($aPointPolygon)) - { - echo var_dump($aPointPolygon); - failInternalError("Could not get outline.", $sSQL, $aPointPolygon); - } - - if ($aPointPolygon['place_id']) - { - if ($aPointPolygon['centrelon'] !== null && $aPointPolygon['centrelat'] !== null ) - { - $aOutlineResult['lat'] = $aPointPolygon['centrelat']; - $aOutlineResult['lon'] = $aPointPolygon['centrelon']; - } - - if ($this->bIncludePolygonAsGeoJSON) $aOutlineResult['asgeojson'] = $aPointPolygon['asgeojson']; - if ($this->bIncludePolygonAsKML) $aOutlineResult['askml'] = $aPointPolygon['askml']; - if ($this->bIncludePolygonAsSVG) $aOutlineResult['assvg'] = $aPointPolygon['assvg']; - if ($this->bIncludePolygonAsText) $aOutlineResult['astext'] = $aPointPolygon['astext']; - if ($this->bIncludePolygonAsPoints) $aOutlineResult['aPolyPoints'] = geometryText2Points($aPointPolygon['astext'], $fRadius); - - - if (abs($aPointPolygon['minlat'] - $aPointPolygon['maxlat']) < 0.0000001) - { - $aPointPolygon['minlat'] = $aPointPolygon['minlat'] - $fRadius; - $aPointPolygon['maxlat'] = $aPointPolygon['maxlat'] + $fRadius; - } - if (abs($aPointPolygon['minlon'] - $aPointPolygon['maxlon']) < 0.0000001) - { - $aPointPolygon['minlon'] = $aPointPolygon['minlon'] - $fRadius; - $aPointPolygon['maxlon'] = $aPointPolygon['maxlon'] + $fRadius; - } - - $aOutlineResult['aBoundingBox'] = array( - (string)$aPointPolygon['minlat'], - (string)$aPointPolygon['maxlat'], - (string)$aPointPolygon['minlon'], - (string)$aPointPolygon['maxlon'] - ); - } - } // CONST_Search_AreaPolygons - - // as a fallback we generate a bounding box without knowing the size of the geometry - if ( (!isset($aOutlineResult['aBoundingBox'])) && isset($fLon) ) - { - - if ($this->bIncludePolygonAsPoints) - { - $sGeometryText = 'POINT('.$fLon.','.$fLat.')'; - $aOutlineResult['aPolyPoints'] = geometryText2Points($sGeometryText, $fRadius); - } - - $aBounds = array(); - $aBounds['minlat'] = $fLat - $fRadius; - $aBounds['maxlat'] = $fLat + $fRadius; - $aBounds['minlon'] = $fLon - $fRadius; - $aBounds['maxlon'] = $fLon + $fRadius; - - $aOutlineResult['aBoundingBox'] = array( - (string)$aBounds['minlat'], - (string)$aBounds['maxlat'], - (string)$aBounds['minlon'], - (string)$aBounds['maxlon'] - ); - } - return $aOutlineResult; - } - } -?> +class PlaceLookup +{ + protected $oDB; + + protected $aLangPrefOrder = array(); + + protected $bAddressDetails = false; + protected $bExtraTags = false; + protected $bNameDetails = false; + + protected $bIncludePolygonAsPoints = false; + protected $bIncludePolygonAsText = false; + protected $bIncludePolygonAsGeoJSON = false; + protected $bIncludePolygonAsKML = false; + protected $bIncludePolygonAsSVG = false; + protected $fPolygonSimplificationThreshold = 0.0; + + + public function __construct(&$oDB) + { + $this->oDB =& $oDB; + } + + public function setLanguagePreference($aLangPrefOrder) + { + $this->aLangPrefOrder = $aLangPrefOrder; + } + + public function setIncludeAddressDetails($bAddressDetails = true) + { + $this->bAddressDetails = $bAddressDetails; + } + + public function setIncludeExtraTags($bExtraTags = false) + { + $this->bExtraTags = $bExtraTags; + } + + public function setIncludeNameDetails($bNameDetails = false) + { + $this->bNameDetails = $bNameDetails; + } + + + public function setIncludePolygonAsPoints($b = true) + { + $this->bIncludePolygonAsPoints = $b; + } + + public function getIncludePolygonAsPoints() + { + return $this->bIncludePolygonAsPoints; + } + + public function setIncludePolygonAsText($b = true) + { + $this->bIncludePolygonAsText = $b; + } + + public function getIncludePolygonAsText() + { + return $this->bIncludePolygonAsText; + } + + public function setIncludePolygonAsGeoJSON($b = true) + { + $this->bIncludePolygonAsGeoJSON = $b; + } + + public function setIncludePolygonAsKML($b = true) + { + $this->bIncludePolygonAsKML = $b; + } + + public function setIncludePolygonAsSVG($b = true) + { + $this->bIncludePolygonAsSVG = $b; + } + + public function setPolygonSimplificationThreshold($f) + { + $this->fPolygonSimplificationThreshold = $f; + } + + public function lookupOSMID($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"; + $iPlaceID = chksql($this->oDB->getOne($sSQL)); + + return $this->lookup((int)$iPlaceID); + } + + public function lookup($iPlaceID, $sType = '', $fInterpolFraction = 0.0) + { + if (!$iPlaceID) return null; + + $sLanguagePrefArraySQL = "ARRAY[".join(',', array_map("getDBQuoted", $this->aLangPrefOrder))."]"; + $bIsTiger = CONST_Use_US_Tiger_Data && $sType == 'tiger'; + $bIsInterpolation = $sType == 'interpolation'; + + if ($bIsTiger) { + $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, 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 country_code, "; + $sSQL .= " get_address_by_language(place_id, housenumber, $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_X(point) as lon, ST_Y(point) as lat from (select *, ST_LineInterpolatePoint(linegeo, (housenumber-startnumber::float)/(endnumber-startnumber)::float) as point from "; + $sSQL .= " (select *, "; + $sSQL .= " CASE WHEN interpolationtype='odd' THEN floor((".$fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2+1"; + $sSQL .= " WHEN interpolationtype='even' THEN ((".$fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2"; + $sSQL .= " WHEN interpolationtype='all' THEN (".$fInterpolFraction."*(endnumber-startnumber)+startnumber)::int"; + $sSQL .= " END as housenumber"; + $sSQL .= " from location_property_tiger where place_id = ".$iPlaceID.") as blub1) as blub2"; + } elseif ($bIsInterpolation) { + $sSQL = "select place_id, partition, 'W' as osm_type, osm_id, 'place' as class, 'house' as type, null admin_level, housenumber, postcode,"; + $sSQL .= " country_code, parent_place_id, null as linked_place_id, 30 as rank_address, 30 as rank_search,"; + $sSQL .= " (0.75-(30::float/40)) as importance, null as indexed_status, null as indexed_date, null as wikipedia, country_code, "; + $sSQL .= " get_address_by_language(place_id, housenumber, $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_X(point) as lon, ST_Y(point) as lat from (select *, ST_LineInterpolatePoint(linegeo, (housenumber-startnumber::float)/(endnumber-startnumber)::float) as point from "; + $sSQL .= " (select *, "; + $sSQL .= " CASE WHEN interpolationtype='odd' THEN floor((".$fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2+1"; + $sSQL .= " WHEN interpolationtype='even' THEN ((".$fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2"; + $sSQL .= " WHEN interpolationtype='all' THEN (".$fInterpolFraction."*(endnumber-startnumber)+startnumber)::int"; + $sSQL .= " END as housenumber"; + $sSQL .= " from location_property_osmline where place_id = ".$iPlaceID.") as blub1) as blub2"; + // testcase: interpolationtype=odd, startnumber=1000, endnumber=1006, fInterpolFraction=1 => housenumber=1007 => error in st_lineinterpolatepoint + // but this will never happen, because if the searched point is that close to the endnumber, the endnumber house will be directly taken from placex (in ReverseGeocode.php line 220) + // and not interpolated + } else { + $sSQL = "select placex.place_id, partition, osm_type, osm_id, class,"; + $sSQL .= " type, admin_level, housenumber, postcode, country_code,"; + $sSQL .= " 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, country_code, "; + $sSQL .= " get_address_by_language(place_id, -1, $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"; + $sSQL .= " from placex where place_id = ".$iPlaceID; + } + + $aPlace = chksql($this->oDB->getRow($sSQL), "Could not lookup place"); + + if (!$aPlace['place_id']) return null; + + if ($this->bAddressDetails) { + // to get addressdetails for tiger data, the housenumber is needed + $iHousenumber = ($bIsTiger || $bIsInterpolation) ? $aPlace['housenumber'] : -1; + $aPlace['aAddress'] = $this->getAddressNames($aPlace['place_id'], $iHousenumber); + } + + if ($this->bExtraTags) { + if ($aPlace['extra']) { + $aPlace['sExtraTags'] = json_decode($aPlace['extra']); + } else { + $aPlace['sExtraTags'] = (object) array(); + } + } + + if ($this->bNameDetails) { + if ($aPlace['names']) { + $aPlace['sNameDetails'] = json_decode($aPlace['names']); + } else { + $aPlace['sNameDetails'] = (object) 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 $aPlace; + } + + public function getAddressDetails($iPlaceID, $bAll = false, $housenumber = -1) + { + $sLanguagePrefArraySQL = "ARRAY[".join(',', array_map("getDBQuoted", $this->aLangPrefOrder))."]"; + + $sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata(".$iPlaceID.",".$housenumber.")"; + if (!$bAll) $sSQL .= " WHERE isaddress OR type = 'country_code'"; + $sSQL .= " order by rank_address desc,isaddress desc"; + + return chksql($this->oDB->getAll($sSQL)); + } + + public function getAddressNames($iPlaceID, $housenumber = -1) + { + $aAddressLines = $this->getAddressDetails($iPlaceID, false, $housenumber); + + $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(' ', '_', $sTypeLabel); + if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place') { + $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber']; + } + $aFallback[$sTypeLabel] = $bFallback; + } + } + return $aAddress; + } + + + + /* returns an array which will contain the keys + * aBoundingBox + * and may also contain one or more of the keys + * asgeojson + * askml + * assvg + * astext + * lat + * lon + */ + + + public function getOutlines($iPlaceID, $fLon = null, $fLat = null, $fRadius = null) + { + + $aOutlineResult = array(); + if (!$iPlaceID) return $aOutlineResult; + + if (CONST_Search_AreaPolygons) { + // Get the bounding box and outline polygon + $sSQL = "select place_id,0 as numfeatures,st_area(geometry) as area,"; + $sSQL .= "ST_Y(centroid) as centrelat,ST_X(centroid) as centrelon,"; + $sSQL .= "ST_YMin(geometry) as minlat,ST_YMax(geometry) as maxlat,"; + $sSQL .= "ST_XMin(geometry) as minlon,ST_XMax(geometry) as maxlon"; + if ($this->bIncludePolygonAsGeoJSON) $sSQL .= ",ST_AsGeoJSON(geometry) as asgeojson"; + if ($this->bIncludePolygonAsKML) $sSQL .= ",ST_AsKML(geometry) as askml"; + if ($this->bIncludePolygonAsSVG) $sSQL .= ",ST_AsSVG(geometry) as assvg"; + if ($this->bIncludePolygonAsText || $this->bIncludePolygonAsPoints) $sSQL .= ",ST_AsText(geometry) as astext"; + $sFrom = " from placex where place_id = ".$iPlaceID; + if ($this->fPolygonSimplificationThreshold > 0) { + $sSQL .= " from (select place_id,centroid,ST_SimplifyPreserveTopology(geometry,".$this->fPolygonSimplificationThreshold.") as geometry".$sFrom.") as plx"; + } else { + $sSQL .= $sFrom; + } + + $aPointPolygon = chksql($this->oDB->getRow($sSQL), "Could not get outline"); + + if ($aPointPolygon['place_id']) { + if ($aPointPolygon['centrelon'] !== null && $aPointPolygon['centrelat'] !== null) { + $aOutlineResult['lat'] = $aPointPolygon['centrelat']; + $aOutlineResult['lon'] = $aPointPolygon['centrelon']; + } + + if ($this->bIncludePolygonAsGeoJSON) $aOutlineResult['asgeojson'] = $aPointPolygon['asgeojson']; + if ($this->bIncludePolygonAsKML) $aOutlineResult['askml'] = $aPointPolygon['askml']; + if ($this->bIncludePolygonAsSVG) $aOutlineResult['assvg'] = $aPointPolygon['assvg']; + if ($this->bIncludePolygonAsText) $aOutlineResult['astext'] = $aPointPolygon['astext']; + if ($this->bIncludePolygonAsPoints) $aOutlineResult['aPolyPoints'] = geometryText2Points($aPointPolygon['astext'], $fRadius); + + + if (abs($aPointPolygon['minlat'] - $aPointPolygon['maxlat']) < 0.0000001) { + $aPointPolygon['minlat'] = $aPointPolygon['minlat'] - $fRadius; + $aPointPolygon['maxlat'] = $aPointPolygon['maxlat'] + $fRadius; + } + + if (abs($aPointPolygon['minlon'] - $aPointPolygon['maxlon']) < 0.0000001) { + $aPointPolygon['minlon'] = $aPointPolygon['minlon'] - $fRadius; + $aPointPolygon['maxlon'] = $aPointPolygon['maxlon'] + $fRadius; + } + + $aOutlineResult['aBoundingBox'] = array( + (string)$aPointPolygon['minlat'], + (string)$aPointPolygon['maxlat'], + (string)$aPointPolygon['minlon'], + (string)$aPointPolygon['maxlon'] + ); + } + } + + // as a fallback we generate a bounding box without knowing the size of the geometry + if ((!isset($aOutlineResult['aBoundingBox'])) && isset($fLon)) { + // + if ($this->bIncludePolygonAsPoints) { + $sGeometryText = 'POINT('.$fLon.','.$fLat.')'; + $aOutlineResult['aPolyPoints'] = geometryText2Points($sGeometryText, $fRadius); + } + + $aBounds = array(); + $aBounds['minlat'] = $fLat - $fRadius; + $aBounds['maxlat'] = $fLat + $fRadius; + $aBounds['minlon'] = $fLon - $fRadius; + $aBounds['maxlon'] = $fLon + $fRadius; + + $aOutlineResult['aBoundingBox'] = array( + (string)$aBounds['minlat'], + (string)$aBounds['maxlat'], + (string)$aBounds['minlon'], + (string)$aBounds['maxlon'] + ); + } + return $aOutlineResult; + } +}