X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/8c3796826b9c3e35bba0b31f9de3ca22d2577870..91129b37f605a06f85bc8aa07eede84fb16ad644:/lib/lib.php?ds=sidebyside diff --git a/lib/lib.php b/lib/lib.php index f020a8b2..7553117f 100644 --- a/lib/lib.php +++ b/lib/lib.php @@ -33,6 +33,18 @@ function getCacheMemoryMB() return (int)($aMatches[1]/1024); } +function getDatabaseDate(&$oDB) +{ + // Find the newest node in the DB + $iLastOSMID = $oDB->getOne("select max(osm_id) from place where osm_type = 'N'"); + // Lookup the timestamp that node was created + $sLastNodeURL = 'http://www.openstreetmap.org/api/0.6/node/'.$iLastOSMID."/1"; + $sLastNodeXML = file_get_contents($sLastNodeURL); + 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 $aLastNodeDate[1]; +} + function bySearchRank($a, $b) { @@ -599,89 +611,6 @@ function addQuotes($s) return "'".$s."'"; } -function validLatLon($fLat, $fLon) -{ - return ($fLat <= 90.1 && $fLat >= -90.1 && $fLon <= 180.1 && $fLon >= -180.1); -} - -function looksLikeLatLonPair($sQuery) -{ - // Do we have anything that looks like a lat/lon pair? - // returns array(lat,lon,query_with_lat_lon_removed) - // or null - $sFound = null; - $fQueryLat = null; - $fQueryLon = null; - - if (preg_match('/\\b([NS])[ ]+([0-9]+[0-9.]*)[° ]+([0-9.]+)?[′\']*[, ]+([EW])[ ]+([0-9]+)[° ]+([0-9]+[0-9.]*)[′\']*?\\b/', $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('/\\b([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\']*[ ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\' ]+([EW])\\b/', $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('/\\b([NS])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*[, ]+([EW])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*\\b/', $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('/\\b([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([EW])\\b/', $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 - */ - $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('/\\b([NS])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*[, ]+([EW])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*\\b/', $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('/\\b([0-9]+[0-9]*\\.[0-9]+)[° ]+([NS])[, ]+([0-9]+[0-9]*\\.[0-9]+)[° ]+([EW])\\b/', $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) * ($aData[3]); - } elseif (preg_match('/(\\[|^|\\b)(-?[0-9]+[0-9]*\\.[0-9]+)[, ]+(-?[0-9]+[0-9]*\\.[0-9]+)(\\]|$|\\b)/', $sQuery, $aData)) { - /* 1 2 3 4 - * degrees decimal - * 12.34, 56.78 - * [12.456,-78.90] - */ - $sFound = $aData[0]; - $fQueryLat = $aData[2]; - $fQueryLon = $aData[3]; - } - - if (!validLatLon($fQueryLat, $fQueryLon)) return; - $sQuery = trim(str_replace($sFound, ' ', $sQuery)); - - return array('lat' => $fQueryLat, 'lon' => $fQueryLon, 'query' => $sQuery); -} - function geometryText2Points($geometry_as_text, $fRadius) {