getOne("select max(osm_id) from place where osm_type = 'N'"); // Lookup the timestamp that node was created $sLastNodeURL = 'https://www.openstreetmap.org/api/0.6/node/'.$iLastOSMID.'/1'; $sLastNodeXML = file_get_contents($sLastNodeURL); if ($sLastNodeXML === false) { return false; } preg_match('#timestamp="(([0-9]{4})-([0-9]{2})-([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})Z)"#', $sLastNodeXML, $aLastNodeDate); return $aLastNodeDate[1]; } function byImportance($a, $b) { if ($a['importance'] != $b['importance']) return ($a['importance'] > $b['importance']?-1:1); return ($a['foundorder'] < $b['foundorder']?-1:1); } function javascript_renderData($xVal, $iOptions = 0) { $sCallback = isset($_GET['json_callback']) ? $_GET['json_callback'] : ''; if ($sCallback && !preg_match('/^[$_\p{L}][$_\p{L}\p{Nd}.[\]]*$/u', $sCallback)) { // Unset, we call javascript_renderData again during exception handling unset($_GET['json_callback']); throw new Exception('Invalid json_callback value', 400); } $iOptions |= JSON_UNESCAPED_UNICODE; if (isset($_GET['pretty']) && in_array(strtolower($_GET['pretty']), array('1', 'true'))) { $iOptions |= JSON_PRETTY_PRINT; } $jsonout = json_encode($xVal, $iOptions); if ($sCallback) { header('Content-Type: application/javascript; charset=UTF-8'); echo $_GET['json_callback'].'('.$jsonout.')'; } else { header('Content-Type: application/json; charset=UTF-8'); echo $jsonout; } } function addQuotes($s) { return "'".$s."'"; } function parseLatLon($sQuery) { $sFound = null; $fQueryLat = null; $fQueryLon = null; if (preg_match('/\\s*([NS])[ ]+([0-9]+[0-9.]*)[° ]+([0-9.]+)?[′\']*[, ]+([EW])[ ]+([0-9]+)[° ]+([0-9]+[0-9.]*)[′\']*\\s*/', $sQuery, $aData)) { /* 1 2 3 4 5 6 * degrees decimal minutes * N 40 26.767, W 79 58.933 * N 40°26.767′, W 79°58.933′ */ $sFound = $aData[0]; $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60); $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[5] + $aData[6]/60); } elseif (preg_match('/\\s*([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\']*[ ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\' ]+([EW])\\s*/', $sQuery, $aData)) { /* 1 2 3 4 5 6 * degrees decimal minutes * 40 26.767 N, 79 58.933 W * 40° 26.767′ N 79° 58.933′ W */ $sFound = $aData[0]; $fQueryLat = ($aData[3]=='N'?1:-1) * ($aData[1] + $aData[2]/60); $fQueryLon = ($aData[6]=='E'?1:-1) * ($aData[4] + $aData[5]/60); } elseif (preg_match('/\\s*([NS])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*[, ]+([EW])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*\\s*/', $sQuery, $aData)) { /* 1 2 3 4 5 6 7 8 * degrees decimal seconds * N 40 26 46 W 79 58 56 * N 40° 26′ 46″, W 79° 58′ 56″ */ $sFound = $aData[0]; $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60 + $aData[4]/3600); $fQueryLon = ($aData[5]=='E'?1:-1) * ($aData[6] + $aData[7]/60 + $aData[8]/3600); } elseif (preg_match('/\\s*([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+[0-9.]*)[″" ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+[0-9.]*)[″" ]+([EW])\\s*/', $sQuery, $aData)) { /* 1 2 3 4 5 6 7 8 * degrees decimal seconds * 40 26 46 N 79 58 56 W * 40° 26′ 46″ N, 79° 58′ 56″ W * 40° 26′ 46.78″ N, 79° 58′ 56.89″ W */ $sFound = $aData[0]; $fQueryLat = ($aData[4]=='N'?1:-1) * ($aData[1] + $aData[2]/60 + $aData[3]/3600); $fQueryLon = ($aData[8]=='E'?1:-1) * ($aData[5] + $aData[6]/60 + $aData[7]/3600); } elseif (preg_match('/\\s*([NS])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*[, ]+([EW])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*\\s*/', $sQuery, $aData)) { /* 1 2 3 4 * degrees decimal * N 40.446° W 79.982° */ $sFound = $aData[0]; $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2]); $fQueryLon = ($aData[3]=='E'?1:-1) * ($aData[4]); } elseif (preg_match('/\\s*([0-9]+[0-9]*\\.[0-9]+)[° ]+([NS])[, ]+([0-9]+[0-9]*\\.[0-9]+)[° ]+([EW])\\s*/', $sQuery, $aData)) { /* 1 2 3 4 * degrees decimal * 40.446° N 79.982° W */ $sFound = $aData[0]; $fQueryLat = ($aData[2]=='N'?1:-1) * ($aData[1]); $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[3]); } elseif (preg_match('/(\\s*\\[|^\\s*|\\s*)(-?[0-9]+[0-9]*\\.[0-9]+)[, ]+(-?[0-9]+[0-9]*\\.[0-9]+)(\\]\\s*|\\s*$|\\s*)/', $sQuery, $aData)) { /* 1 2 3 4 * degrees decimal * 12.34, 56.78 * 12.34 56.78 * [12.456,-78.90] */ $sFound = $aData[0]; $fQueryLat = $aData[2]; $fQueryLon = $aData[3]; } else { return false; } return array($sFound, $fQueryLat, $fQueryLon); } function geometryText2Points($geometry_as_text, $fRadius) { $aPolyPoints = null; if (preg_match('#POLYGON\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch)) { // preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER); // } elseif (preg_match('#LINESTRING\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch)) { // preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER); // /* } elseif (preg_match('#MULTIPOLYGON\\(\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch)) { // preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER); */ } elseif (preg_match('#POINT\\((-?[0-9.]+) (-?[0-9.]+)\\)#', $geometry_as_text, $aMatch)) { // $aPolyPoints = createPointsAroundCenter($aMatch[1], $aMatch[2], $fRadius); // } if (isset($aPolyPoints)) { $aResultPoints = array(); foreach ($aPolyPoints as $aPoint) { $aResultPoints[] = array($aPoint[1], $aPoint[2]); } return $aResultPoints; } return; } function createPointsAroundCenter($fLon, $fLat, $fRadius) { $iSteps = max(8, min(100, ($fRadius * 40000)^2)); $fStepSize = (2*pi())/$iSteps; $aPolyPoints = array(); for ($f = 0; $f < 2*pi(); $f += $fStepSize) { $aPolyPoints[] = array('', $fLon+($fRadius*sin($f)), $fLat+($fRadius*cos($f)) ); } return $aPolyPoints; } function closestHouseNumber($aRow) { $fHouse = $aRow['startnumber'] + ($aRow['endnumber'] - $aRow['startnumber']) * $aRow['fraction']; switch ($aRow['interpolationtype']) { case 'odd': $iHn = (int)($fHouse/2) * 2 + 1; break; case 'even': $iHn = (int)(round($fHouse/2)) * 2; break; default: $iHn = (int)(round($fHouse)); break; } return max(min($aRow['endnumber'], $iHn), $aRow['startnumber']); }