5 require_once(CONST_BasePath.'/lib/Result.php');
11 protected $aLangPrefOrderSql = "''";
13 protected $bAddressDetails = false;
14 protected $bExtraTags = false;
15 protected $bNameDetails = false;
17 protected $bIncludePolygonAsPoints = false;
18 protected $bIncludePolygonAsText = false;
19 protected $bIncludePolygonAsGeoJSON = false;
20 protected $bIncludePolygonAsKML = false;
21 protected $bIncludePolygonAsSVG = false;
22 protected $fPolygonSimplificationThreshold = 0.0;
24 protected $sAnchorSql = null;
25 protected $sAddressRankListSql = null;
26 protected $sAllowedTypesSQLList = null;
27 protected $bDeDupe = true;
30 public function __construct(&$oDB)
35 public function doDeDupe()
37 return $this->bDeDupe;
40 public function setIncludePolygonAsPoints($b = true)
42 $this->bIncludePolygonAsPoints = $b;
45 public function loadParamArray($oParams, $sGeomType = null)
47 $aLangs = $oParams->getPreferredLanguages();
48 $this->aLangPrefOrderSql =
49 'ARRAY['.join(',', array_map('getDBQuoted', $aLangs)).']';
51 $this->bAddressDetails = $oParams->getBool('addressdetails', true);
52 $this->bExtraTags = $oParams->getBool('extratags', false);
53 $this->bNameDetails = $oParams->getBool('namedetails', false);
55 $this->bDeDupe = $oParams->getBool('dedupe', $this->bDeDupe);
57 if ($sGeomType === null || $sGeomType == 'text') {
58 $this->bIncludePolygonAsText = $oParams->getBool('polygon_text');
60 if ($sGeomType === null || $sGeomType == 'geojson') {
61 $this->bIncludePolygonAsGeoJSON = $oParams->getBool('polygon_geojson');
63 if ($sGeomType === null || $sGeomType == 'kml') {
64 $this->bIncludePolygonAsKML = $oParams->getBool('polygon_kml');
66 if ($sGeomType === null || $sGeomType == 'svg') {
67 $this->bIncludePolygonAsSVG = $oParams->getBool('polygon_svg');
69 $this->fPolygonSimplificationThreshold
70 = $oParams->getFloat('polygon_threshold', 0.0);
73 ($this->bIncludePolygonAsText ? 1 : 0) +
74 ($this->bIncludePolygonAsGeoJSON ? 1 : 0) +
75 ($this->bIncludePolygonAsKML ? 1 : 0) +
76 ($this->bIncludePolygonAsSVG ? 1 : 0);
77 if ($iWantedTypes > CONST_PolygonOutput_MaximumTypes) {
78 if (CONST_PolygonOutput_MaximumTypes) {
79 userError('Select only '.CONST_PolygonOutput_MaximumTypes.' polgyon output option');
81 userError('Polygon output is disabled');
86 public function getMoreUrlParams()
90 if ($this->bAddressDetails) $aParams['addressdetails'] = '1';
91 if ($this->bExtraTags) $aParams['extratags'] = '1';
92 if ($this->bNameDetails) $aParams['namedetails'] = '1';
94 if ($this->bIncludePolygonAsPoints) $aParams['polygon'] = '1';
95 if ($this->bIncludePolygonAsText) $aParams['polygon_text'] = '1';
96 if ($this->bIncludePolygonAsGeoJSON) $aParams['polygon_geojson'] = '1';
97 if ($this->bIncludePolygonAsKML) $aParams['polygon_kml'] = '1';
98 if ($this->bIncludePolygonAsSVG) $aParams['polygon_svg'] = '1';
100 if ($this->fPolygonSimplificationThreshold > 0.0) {
101 $aParams['polygon_threshold'] = $this->fPolygonSimplificationThreshold;
104 if (!$this->bDeDupe) $aParams['dedupe'] = '0';
109 public function setAnchorSql($sPoint)
111 $this->sAnchorSql = $sPoint;
114 public function setAddressRankList($aList)
116 $this->sAddressRankListSql = '('.join(',', $aList).')';
119 public function setAllowedTypesSQLList($sSql)
121 $this->sAllowedTypesSQLList = $sSql;
124 public function setLanguagePreference($aLangPrefOrder)
126 $this->aLangPrefOrderSql =
127 'ARRAY['.join(',', array_map('getDBQuoted', $aLangPrefOrder)).']';
130 public function setIncludeAddressDetails($bAddressDetails = true)
132 $this->bAddressDetails = $bAddressDetails;
135 private function addressImportanceSql($sGeometry, $sPlaceId)
137 if ($this->sAnchorSql) {
138 $sSQL = 'ST_Distance('.$this->sAnchorSql.','.$sGeometry.')';
140 $sSQL = '(SELECT max(ai_p.importance * (ai_p.rank_address + 2))';
141 $sSQL .= ' FROM place_addressline ai_s, placex ai_p';
142 $sSQL .= ' WHERE ai_s.place_id = '.$sPlaceId;
143 $sSQL .= ' AND ai_p.place_id = ai_s.address_place_id ';
144 $sSQL .= ' AND ai_s.isaddress ';
145 $sSQL .= ' AND ai_p.importance is not null)';
148 return $sSQL.' AS addressimportance,';
151 private function langAddressSql($sHousenumber)
153 return 'get_address_by_language(place_id,'.$sHousenumber.','.$this->aLangPrefOrderSql.') AS langaddress,';
156 public function lookupOSMID($sType, $iID)
158 $sSQL = "select place_id from placex where osm_type = '".$sType."' and osm_id = ".$iID;
159 $iPlaceID = chksql($this->oDB->getOne($sSQL));
165 $aResults = $this->lookup(array($iPlaceID => new Result($iPlaceID)));
167 return sizeof($aResults) ? reset($aResults) : null;
170 public function lookup($aResults, $iMinRank = 0, $iMaxRank = 30)
172 if (!sizeof($aResults)) {
175 $aSubSelects = array();
177 $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_PLACEX);
178 if (CONST_Debug) var_dump('PLACEX', $sPlaceIDs);
181 $sSQL .= ' osm_type,';
185 $sSQL .= ' admin_level,';
186 $sSQL .= ' rank_search,';
187 $sSQL .= ' rank_address,';
188 $sSQL .= ' min(place_id) AS place_id,';
189 $sSQL .= ' min(parent_place_id) AS parent_place_id,';
190 $sSQL .= ' -1 as housenumber,';
191 $sSQL .= ' country_code,';
192 $sSQL .= $this->langAddressSql('-1');
193 $sSQL .= ' get_name_by_language(name,'.$this->aLangPrefOrderSql.') AS placename,';
194 $sSQL .= " get_name_by_language(name, ARRAY['ref']) AS ref,";
195 if ($this->bExtraTags) {
196 $sSQL .= 'hstore_to_json(extratags)::text AS extra,';
198 if ($this->bNameDetails) {
199 $sSQL .= 'hstore_to_json(name)::text AS names,';
201 $sSQL .= ' avg(ST_X(centroid)) AS lon, ';
202 $sSQL .= ' avg(ST_Y(centroid)) AS lat, ';
203 $sSQL .= ' COALESCE(importance,0.75-(rank_search::float/40)) AS importance, ';
204 $sSQL .= $this->addressImportanceSql(
205 'ST_Collect(centroid)',
206 'min(CASE WHEN placex.rank_search < 28 THEN placex.place_id ELSE placex.parent_place_id END)'
208 $sSQL .= " (extratags->'place') AS extra_place ";
209 $sSQL .= ' FROM placex';
210 $sSQL .= " WHERE place_id in ($sPlaceIDs) ";
212 $sSQL .= " placex.rank_address between $iMinRank and $iMaxRank ";
213 if (14 >= $iMinRank && 14 <= $iMaxRank) {
214 $sSQL .= " OR (extratags->'place') = 'city'";
216 if ($this->sAddressRankListSql) {
217 $sSQL .= ' OR placex.rank_address in '.$this->sAddressRankListSql;
220 if ($this->sAllowedTypesSQLList) {
221 $sSQL .= 'AND placex.class in '.$this->sAllowedTypesSQLList;
223 $sSQL .= ' AND linked_place_id is null ';
224 $sSQL .= ' GROUP BY ';
225 $sSQL .= ' osm_type, ';
226 $sSQL .= ' osm_id, ';
229 $sSQL .= ' admin_level, ';
230 $sSQL .= ' rank_search, ';
231 $sSQL .= ' rank_address, ';
232 $sSQL .= ' housenumber,';
233 $sSQL .= ' country_code, ';
234 $sSQL .= ' importance, ';
235 if (!$this->bDeDupe) $sSQL .= 'place_id,';
236 $sSQL .= ' langaddress, ';
237 $sSQL .= ' placename, ';
239 if ($this->bExtraTags) $sSQL .= 'extratags, ';
240 if ($this->bNameDetails) $sSQL .= 'name, ';
241 $sSQL .= " extratags->'place' ";
243 $aSubSelects[] = $sSQL;
247 $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_POSTCODE);
250 $sSQL .= " 'P' as osm_type,";
251 $sSQL .= ' (SELECT osm_id from placex p WHERE p.place_id = lp.parent_place_id) as osm_id,';
252 $sSQL .= " 'place' as class, 'postcode' as type,";
253 $sSQL .= ' null as admin_level, rank_search, rank_address,';
254 $sSQL .= ' place_id, parent_place_id,';
255 $sSQL .= ' null as housenumber,';
256 $sSQL .= ' country_code,';
257 $sSQL .= $this->langAddressSql('-1');
258 $sSQL .= ' postcode as placename,';
259 $sSQL .= ' postcode as ref,';
260 if ($this->bExtraTags) $sSQL .= 'null AS extra,';
261 if ($this->bNameDetails) $sSQL .= 'null AS names,';
262 $sSQL .= ' ST_x(geometry) AS lon, ST_y(geometry) AS lat,';
263 $sSQL .= ' (0.75-(rank_search::float/40)) AS importance, ';
264 $sSQL .= $this->addressImportanceSql('geometry', 'lp.parent_place_id');
265 $sSQL .= ' null AS extra_place ';
266 $sSQL .= 'FROM location_postcode lp';
267 $sSQL .= " WHERE place_id in ($sPlaceIDs) ";
268 $sSQL .= " AND lp.rank_address between $iMinRank and $iMaxRank";
270 $aSubSelects[] = $sSQL;
273 // All other tables are rank 30 only.
274 if ($iMaxRank == 30) {
276 if (CONST_Use_US_Tiger_Data) {
277 $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_TIGER);
279 $sHousenumbers = Result::sqlHouseNumberTable($aResults, Result::TABLE_TIGER);
280 // Tiger search only if a housenumber was searched and if it was found
281 // (realized through a join)
283 $sSQL .= " 'T' AS osm_type, ";
284 $sSQL .= ' (SELECT osm_id from placex p WHERE p.place_id=blub.parent_place_id) as osm_id, ';
285 $sSQL .= " 'place' AS class, ";
286 $sSQL .= " 'house' AS type, ";
287 $sSQL .= ' null AS admin_level, ';
288 $sSQL .= ' 30 AS rank_search, ';
289 $sSQL .= ' 30 AS rank_address, ';
290 $sSQL .= ' place_id, ';
291 $sSQL .= ' parent_place_id, ';
292 $sSQL .= ' housenumber_for_place as housenumber,';
293 $sSQL .= " 'us' AS country_code, ";
294 $sSQL .= $this->langAddressSql('housenumber_for_place');
295 $sSQL .= ' null AS placename, ';
296 $sSQL .= ' null AS ref, ';
297 if ($this->bExtraTags) $sSQL .= 'null AS extra,';
298 if ($this->bNameDetails) $sSQL .= 'null AS names,';
299 $sSQL .= ' st_x(centroid) AS lon, ';
300 $sSQL .= ' st_y(centroid) AS lat,';
301 $sSQL .= ' -1.15 AS importance, ';
302 $sSQL .= $this->addressImportanceSql('centroid', 'blub.parent_place_id');
303 $sSQL .= ' null AS extra_place ';
305 $sSQL .= ' SELECT place_id, '; // interpolate the Tiger housenumbers here
306 $sSQL .= ' ST_LineInterpolatePoint(linegeo, (housenumber_for_place-startnumber::float)/(endnumber-startnumber)::float) AS centroid, ';
307 $sSQL .= ' parent_place_id, ';
308 $sSQL .= ' housenumber_for_place';
310 $sSQL .= ' location_property_tiger ';
311 $sSQL .= ' JOIN (values '.$sHousenumbers.') AS housenumbers(place_id, housenumber_for_place) USING(place_id)) ';
313 $sSQL .= ' housenumber_for_place >= startnumber';
314 $sSQL .= ' AND housenumber_for_place <= endnumber';
315 $sSQL .= ' ) AS blub'; //postgres wants an alias here
317 $aSubSelects[] = $sSQL;
321 // osmline - interpolated housenumbers
322 $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_OSMLINE);
324 $sHousenumbers = Result::sqlHouseNumberTable($aResults, Result::TABLE_OSMLINE);
325 // interpolation line search only if a housenumber was searched
326 // (realized through a join)
328 $sSQL .= " 'W' AS osm_type, ";
329 $sSQL .= ' osm_id, ';
330 $sSQL .= " 'place' AS class, ";
331 $sSQL .= " 'house' AS type, ";
332 $sSQL .= ' 15 AS admin_level, ';
333 $sSQL .= ' 30 AS rank_search, ';
334 $sSQL .= ' 30 AS rank_address, ';
335 $sSQL .= ' place_id, ';
336 $sSQL .= ' parent_place_id, ';
337 $sSQL .= ' housenumber_for_place as housenumber,';
338 $sSQL .= ' country_code, ';
339 $sSQL .= $this->langAddressSql('housenumber_for_place');
340 $sSQL .= ' null AS placename, ';
341 $sSQL .= ' null AS ref, ';
342 if ($this->bExtraTags) $sSQL .= 'null AS extra, ';
343 if ($this->bNameDetails) $sSQL .= 'null AS names, ';
344 $sSQL .= ' st_x(centroid) AS lon, ';
345 $sSQL .= ' st_y(centroid) AS lat, ';
346 // slightly smaller than the importance for normal houses
347 $sSQL .= ' -0.1 AS importance, ';
348 $sSQL .= $this->addressImportanceSql('centroid', 'blub.parent_place_id');
349 $sSQL .= ' null AS extra_place ';
352 $sSQL .= ' osm_id, ';
353 $sSQL .= ' place_id, ';
354 $sSQL .= ' country_code, ';
355 $sSQL .= ' CASE '; // interpolate the housenumbers here
356 $sSQL .= ' WHEN startnumber != endnumber ';
357 $sSQL .= ' THEN ST_LineInterpolatePoint(linegeo, (housenumber_for_place-startnumber::float)/(endnumber-startnumber)::float) ';
358 $sSQL .= ' ELSE ST_LineInterpolatePoint(linegeo, 0.5) ';
359 $sSQL .= ' END as centroid, ';
360 $sSQL .= ' parent_place_id, ';
361 $sSQL .= ' housenumber_for_place ';
363 $sSQL .= ' location_property_osmline ';
364 $sSQL .= ' JOIN (values '.$sHousenumbers.') AS housenumbers(place_id, housenumber_for_place) USING(place_id)';
366 $sSQL .= ' WHERE housenumber_for_place >= 0 ';
367 $sSQL .= ' ) as blub'; //postgres wants an alias here
369 $aSubSelects[] = $sSQL;
372 if (CONST_Use_Aux_Location_data) {
373 $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_AUX);
375 $sHousenumbers = Result::sqlHouseNumberTable($aResults, Result::TABLE_AUX);
377 $sSQL .= " 'L' AS osm_type, ";
378 $sSQL .= ' place_id AS osm_id, ';
379 $sSQL .= " 'place' AS class,";
380 $sSQL .= " 'house' AS type, ";
381 $sSQL .= ' null AS admin_level, ';
382 $sSQL .= ' 30 AS rank_search,';
383 $sSQL .= ' 30 AS rank_address, ';
384 $sSQL .= ' place_id,';
385 $sSQL .= ' parent_place_id, ';
386 $sSQL .= ' housenumber,';
387 $sSQL .= " 'us' AS country_code, ";
388 $sSQL .= $this->langAddressSql('-1');
389 $sSQL .= ' null AS placename, ';
390 $sSQL .= ' null AS ref, ';
391 if ($this->bExtraTags) $sSQL .= 'null AS extra, ';
392 if ($this->bNameDetails) $sSQL .= 'null AS names, ';
393 $sSQL .= ' ST_X(centroid) AS lon, ';
394 $sSQL .= ' ST_Y(centroid) AS lat, ';
395 $sSQL .= ' -1.10 AS importance, ';
396 $sSQL .= $this->addressImportanceSql(
398 'location_property_aux.parent_place_id'
400 $sSQL .= ' null AS extra_place ';
401 $sSQL .= ' FROM location_property_aux ';
402 $sSQL .= " WHERE place_id in ($sPlaceIDs) ";
404 $aSubSelects[] = $sSQL;
409 if (CONST_Debug) var_dump($aSubSelects);
411 if (!sizeof($aSubSelects)) {
416 $this->oDB->getAll(join(' UNION ', $aSubSelects)),
417 'Could not lookup place'
420 $aClassType = getClassTypes();
421 foreach ($aPlaces as &$aPlace) {
422 if ($this->bAddressDetails) {
423 // to get addressdetails for tiger data, the housenumber is needed
424 $aPlace['aAddress'] = $this->getAddressNames(
426 $aPlace['housenumber']
430 if ($this->bExtraTags) {
431 if ($aPlace['extra']) {
432 $aPlace['sExtraTags'] = json_decode($aPlace['extra']);
434 $aPlace['sExtraTags'] = (object) array();
438 if ($this->bNameDetails) {
439 if ($aPlace['names']) {
440 $aPlace['sNameDetails'] = json_decode($aPlace['names']);
442 $aPlace['sNameDetails'] = (object) array();
447 $sClassType = $aPlace['class'].':'.$aPlace['type'].':'.$aPlace['admin_level'];
448 if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel'])) {
449 $sAddressType = $aClassType[$aClassType]['simplelabel'];
451 $sClassType = $aPlace['class'].':'.$aPlace['type'];
452 if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel']))
453 $sAddressType = $aClassType[$sClassType]['simplelabel'];
454 else $sAddressType = $aPlace['class'];
457 $aPlace['addresstype'] = $sAddressType;
460 if (CONST_Debug) var_dump($aPlaces);
465 private function getAddressDetails($iPlaceID, $bAll, $sHousenumber)
468 $sSQL .= ' get_name_by_language(name,'.$this->aLangPrefOrderSql.') as localname';
469 $sSQL .= ' FROM get_addressdata('.$iPlaceID.','.$sHousenumber.')';
471 $sSQL .= " WHERE isaddress OR type = 'country_code'";
473 $sSQL .= ' ORDER BY rank_address desc,isaddress DESC';
475 return chksql($this->oDB->getAll($sSQL));
478 public function getAddressNames($iPlaceID, $sHousenumber = null)
480 $aAddressLines = $this->getAddressDetails(
483 $sHousenumber === null ? -1 : $sHousenumber
487 $aFallback = array();
488 $aClassType = getClassTypes();
489 foreach ($aAddressLines as $aLine) {
492 if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) {
493 $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
494 } elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) {
495 $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
496 } elseif (isset($aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))])) {
497 $aTypeLabel = $aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))];
500 $aTypeLabel = array('simplelabel' => 'address'.$aLine['rank_address']);
503 if ($aTypeLabel && ((isset($aLine['localname']) && $aLine['localname']) || (isset($aLine['housenumber']) && $aLine['housenumber']))) {
504 $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
505 $sTypeLabel = str_replace(' ', '_', $sTypeLabel);
506 if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place') {
507 $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
509 $aFallback[$sTypeLabel] = $bFallback;
517 /* returns an array which will contain the keys
519 * and may also contain one or more of the keys
529 public function getOutlines($iPlaceID, $fLon = null, $fLat = null, $fRadius = null, $fLonReverse = null, $fLatReverse = null)
532 $aOutlineResult = array();
533 if (!$iPlaceID) return $aOutlineResult;
535 if (CONST_Search_AreaPolygons) {
536 // Get the bounding box and outline polygon
537 $sSQL = 'select place_id,0 as numfeatures,st_area(geometry) as area,';
538 if ($fLonReverse != null && $fLatReverse != null) {
539 $sSQL .= ' CASE WHEN (class = \'highway\') AND (ST_GeometryType(geometry) = \'ST_LineString\') THEN';
540 $sSQL .= ' ST_Y(ST_LineInterpolatePoint(geometry,';
541 $sSQL .= ' ST_LineLocatePoint(geometry, ST_SetSRID(ST_Point('.$fLatReverse.','.$fLonReverse.'),4326))))';
542 $sSQL .= ' ELSE ST_Y(centroid) ';
543 $sSQL .= ' END as centrelat, ';
544 $sSQL .= ' CASE WHEN (class = \'highway\') AND (ST_GeometryType(geometry) = \'ST_LineString\') THEN';
545 $sSQL .= ' ST_X(ST_LineInterpolatePoint(geometry,';
546 $sSQL .= ' ST_LineLocatePoint(geometry, ST_SetSRID(ST_Point('.$fLatReverse.','.$fLonReverse.'),4326))))';
547 $sSQL .= ' ELSE ST_X(centroid) ';
548 $sSQL .= ' END as centrelon, ';
550 $sSQL .= ' ST_Y(centroid) as centrelat, ST_X(centroid) as centrelon,';
552 $sSQL .= ' ST_YMin(geometry) as minlat,ST_YMax(geometry) as maxlat,';
553 $sSQL .= ' ST_XMin(geometry) as minlon,ST_XMax(geometry) as maxlon';
554 if ($this->bIncludePolygonAsGeoJSON) $sSQL .= ',ST_AsGeoJSON(geometry) as asgeojson';
555 if ($this->bIncludePolygonAsKML) $sSQL .= ',ST_AsKML(geometry) as askml';
556 if ($this->bIncludePolygonAsSVG) $sSQL .= ',ST_AsSVG(geometry) as assvg';
557 if ($this->bIncludePolygonAsText || $this->bIncludePolygonAsPoints) $sSQL .= ',ST_AsText(geometry) as astext';
558 $sFrom = ' from placex where place_id = '.$iPlaceID;
559 if ($this->fPolygonSimplificationThreshold > 0) {
560 $sSQL .= ' from (select place_id,centroid,ST_SimplifyPreserveTopology(geometry,'.$this->fPolygonSimplificationThreshold.') as geometry'.$sFrom.') as plx';
565 $aPointPolygon = chksql($this->oDB->getRow($sSQL), 'Could not get outline');
567 if ($aPointPolygon['place_id']) {
568 if ($aPointPolygon['centrelon'] !== null && $aPointPolygon['centrelat'] !== null) {
569 $aOutlineResult['lat'] = $aPointPolygon['centrelat'];
570 $aOutlineResult['lon'] = $aPointPolygon['centrelon'];
573 if ($this->bIncludePolygonAsGeoJSON) $aOutlineResult['asgeojson'] = $aPointPolygon['asgeojson'];
574 if ($this->bIncludePolygonAsKML) $aOutlineResult['askml'] = $aPointPolygon['askml'];
575 if ($this->bIncludePolygonAsSVG) $aOutlineResult['assvg'] = $aPointPolygon['assvg'];
576 if ($this->bIncludePolygonAsText) $aOutlineResult['astext'] = $aPointPolygon['astext'];
577 if ($this->bIncludePolygonAsPoints) $aOutlineResult['aPolyPoints'] = geometryText2Points($aPointPolygon['astext'], $fRadius);
580 if (abs($aPointPolygon['minlat'] - $aPointPolygon['maxlat']) < 0.0000001) {
581 $aPointPolygon['minlat'] = $aPointPolygon['minlat'] - $fRadius;
582 $aPointPolygon['maxlat'] = $aPointPolygon['maxlat'] + $fRadius;
585 if (abs($aPointPolygon['minlon'] - $aPointPolygon['maxlon']) < 0.0000001) {
586 $aPointPolygon['minlon'] = $aPointPolygon['minlon'] - $fRadius;
587 $aPointPolygon['maxlon'] = $aPointPolygon['maxlon'] + $fRadius;
590 $aOutlineResult['aBoundingBox'] = array(
591 (string)$aPointPolygon['minlat'],
592 (string)$aPointPolygon['maxlat'],
593 (string)$aPointPolygon['minlon'],
594 (string)$aPointPolygon['maxlon']
599 // as a fallback we generate a bounding box without knowing the size of the geometry
600 if ((!isset($aOutlineResult['aBoundingBox'])) && isset($fLon)) {
602 if ($this->bIncludePolygonAsPoints) {
603 $sGeometryText = 'POINT('.$fLon.','.$fLat.')';
604 $aOutlineResult['aPolyPoints'] = geometryText2Points($sGeometryText, $fRadius);
608 $aBounds['minlat'] = $fLat - $fRadius;
609 $aBounds['maxlat'] = $fLat + $fRadius;
610 $aBounds['minlon'] = $fLon - $fRadius;
611 $aBounds['maxlon'] = $fLon + $fRadius;
613 $aOutlineResult['aBoundingBox'] = array(
614 (string)$aBounds['minlat'],
615 (string)$aBounds['maxlat'],
616 (string)$aBounds['minlon'],
617 (string)$aBounds['maxlon']
620 return $aOutlineResult;