X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/38874233816367831c5c30cea0db16d48a3d7016..79aa74b7710f7381b71c89490fc7c9a34967e958:/lib/lib.php

diff --git a/lib/lib.php b/lib/lib.php
index bb1d452d..cb599ae8 100644
--- a/lib/lib.php
+++ b/lib/lib.php
@@ -1,5 +1,6 @@
 <?php
 
+
 function fail($sError, $sUserError = false)
 {
     if (!$sUserError) $sUserError = $sError;
@@ -32,6 +33,23 @@ function getCacheMemoryMB()
     return (int)($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
+    $sLastNodeURL = 'https://www.openstreetmap.org/api/0.6/node/'.$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 bySearchRank($a, $b)
 {
@@ -52,15 +70,15 @@ function byImportance($a, $b)
 
 function getWordSets($aWords, $iDepth)
 {
-    $aResult = array(array(join(' ',$aWords)));
+    $aResult = array(array(join(' ', $aWords)));
     $sFirstToken = '';
-    if ($iDepth < 8) {
+    if ($iDepth < 7) {
         while (sizeof($aWords) > 1) {
             $sWord = array_shift($aWords);
             $sFirstToken .= ($sFirstToken?' ':'').$sWord;
             $aRest = getWordSets($aWords, $iDepth+1);
             foreach ($aRest as $aSet) {
-                $aResult[] = array_merge(array($sFirstToken),$aSet);
+                $aResult[] = array_merge(array($sFirstToken), $aSet);
             }
         }
     }
@@ -69,7 +87,7 @@ function getWordSets($aWords, $iDepth)
 
 function getInverseWordSets($aWords, $iDepth)
 {
-    $aResult = array(array(join(' ',$aWords)));
+    $aResult = array(array(join(' ', $aWords)));
     $sFirstToken = '';
     if ($iDepth < 8) {
         while (sizeof($aWords) > 1) {
@@ -77,7 +95,7 @@ function getInverseWordSets($aWords, $iDepth)
             $sFirstToken = $sWord.($sFirstToken?' ':'').$sFirstToken;
             $aRest = getInverseWordSets($aWords, $iDepth+1);
             foreach ($aRest as $aSet) {
-                $aResult[] = array_merge(array($sFirstToken),$aSet);
+                $aResult[] = array_merge(array($sFirstToken), $aSet);
             }
         }
     }
@@ -98,10 +116,6 @@ function getTokensFromSets($aSets)
 }
 
 
-/*
-   GB Postcode functions
- */
-
 function gbPostcodeCalculate($sPostcode, $sPostcodeSector, $sPostcodeEnd, &$oDB)
 {
     // Try an exact match on the gb_postcode table
@@ -453,9 +467,9 @@ function getResultDiameter($aResult)
     ) {
         $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'];
     } elseif (isset($aResult['class'])
-              && isset($aResult['type'])
-              && isset($aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
-              && $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter']
+        && isset($aResult['type'])
+        && isset($aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
+        && $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter']
     ) {
         $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'];
     }
@@ -466,15 +480,18 @@ function getResultDiameter($aResult)
 
 function javascript_renderData($xVal, $iOptions = 0)
 {
-    if (defined('PHP_VERSION_ID') && PHP_VERSION_ID > 50400)
-        $iOptions |= JSON_UNESCAPED_UNICODE;
+    $iOptions |= JSON_UNESCAPED_UNICODE;
+    if (isset($_GET['pretty']) && in_array(strtolower($_GET['pretty']), array('1', 'true'))) {
+        $iOptions |= JSON_PRETTY_PRINT;
+    }
+
     $jsonout = json_encode($xVal, $iOptions);
 
-    if (! isset($_GET['json_callback'])) {
+    if (!isset($_GET['json_callback'])) {
         header("Content-Type: application/json; charset=UTF-8");
         echo $jsonout;
     } else {
-        if (preg_match('/^[$_\p{L}][$_\p{L}\p{Nd}.[\]]*$/u',$_GET['json_callback'])) {
+        if (preg_match('/^[$_\p{L}][$_\p{L}\p{Nd}.[\]]*$/u', $_GET['json_callback'])) {
             header("Content-Type: application/javascript; charset=UTF-8");
             echo $_GET['json_callback'].'('.$jsonout.')';
         } else {
@@ -497,7 +514,10 @@ function _debugDumpGroupedSearches($aData, $aTokens)
         }
     }
     echo "<table border=\"1\">";
-    echo "<tr><th>rank</th><th>Name Tokens</th><th>Name Not</th><th>Address Tokens</th><th>Address Not</th><th>country</th><th>operator</th><th>class</th><th>type</th><th>house#</th><th>Lat</th><th>Lon</th><th>Radius</th></tr>";
+    echo "<tr><th>rank</th><th>Name Tokens</th><th>Name Not</th>";
+    echo "<th>Address Tokens</th><th>Address Not</th><th>country</th>";
+    echo "<th>operator</th><th>class</th><th>type</th><th>house#</th>";
+    echo "<th>Lat</th><th>Lon</th><th>Radius</th></tr>";
     foreach ($aData as $iRank => $aRankedSet) {
         foreach ($aRankedSet as $aRow) {
             echo "<tr>";
@@ -583,7 +603,7 @@ function getAddressDetails(&$oDB, $sLanguagePrefArraySQL, $iPlaceID, $sCountryCo
         }
         if ($aTypeLabel && ((isset($aLine['localname']) && $aLine['localname']) || (isset($aLine['housenumber']) && $aLine['housenumber']))) {
             $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
-            $sTypeLabel = str_replace(' ','_',$sTypeLabel);
+            $sTypeLabel = str_replace(' ', '_', $sTypeLabel);
             if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place') {
                 $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
             }
@@ -599,87 +619,10 @@ function addQuotes($s)
     return "'".$s."'";
 }
 
-// returns boolean
-function validLatLon($fLat,$fLon)
-{
-    return ($fLat <= 90.1 && $fLat >= -90.1 && $fLon <= 180.1 && $fLon >= -180.1);
-}
-
-// Do we have anything that looks like a lat/lon pair?
-// returns array(lat,lon,query_with_lat_lon_removed)
-// or null
-function looksLikeLatLonPair($sQuery)
-{
-    $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)
 {
-    $aPolyPoints = NULL;
+    $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);