replace NearPoint with a more generic context object

[nominatim.git] / lib / lib.php

diff --git a/lib/lib.php b/lib/lib.php
index 693b30467f45d640073669cb85bc14f423f2e80d..b5fbee3e600b08548119d7e076a40fd3a77dd4ed 100644 (file)
--- a/lib/lib.php
+++ b/lib/lib.php
@@ -1,5 +1,6 @@
 <?php
 
 <?php
 

+

 function fail($sError, $sUserError = false)
 {
     if (!$sUserError) $sUserError = $sError;
 function fail($sError, $sUserError = false)
 {
     if (!$sUserError) $sUserError = $sError;


@@ -32,12 +33,21 @@ function getCacheMemoryMB()
     return (int)($aMatches[1]/1024);
 }
 
     return (int)($aMatches[1]/1024);
 }
 

-
-function bySearchRank($a, $b)
+function getDatabaseDate(&$oDB)

 {
 {

-    if ($a['iSearchRank'] == $b['iSearchRank'])
-        return strlen($a['sOperator']) + strlen($a['sHouseNumber']) - strlen($b['sOperator']) - strlen($b['sHouseNumber']);
-    return ($a['iSearchRank'] < $b['iSearchRank']?-1:1);
+    // 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];

 }
 
 
 }
 
 


@@ -54,7 +64,7 @@ function getWordSets($aWords, $iDepth)
 {
     $aResult = array(array(join(' ', $aWords)));
     $sFirstToken = '';
 {
     $aResult = array(array(join(' ', $aWords)));
     $sFirstToken = '';

-    if ($iDepth < 8) {
+    if ($iDepth < 7) {

         while (sizeof($aWords) > 1) {
             $sWord = array_shift($aWords);
             $sFirstToken .= ($sFirstToken?' ':'').$sWord;
         while (sizeof($aWords) > 1) {
             $sWord = array_shift($aWords);
             $sFirstToken .= ($sFirstToken?' ':'').$sWord;


@@ -98,29 +108,6 @@ function getTokensFromSets($aSets)
 }
 
 
 }
 
 

-/*
-   GB Postcode functions
- */
-
-function gbPostcodeCalculate($sPostcode, $sPostcodeSector, $sPostcodeEnd, &$oDB)
-{
-    // Try an exact match on the gb_postcode table
-    $sSQL = 'select \'AA\', ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from gb_postcode where postcode = \''.$sPostcode.'\'';
-    $aNearPostcodes = chksql($oDB->getAll($sSQL));
-
-    if (sizeof($aNearPostcodes)) {
-        $aPostcodes = array();
-        foreach ($aNearPostcodes as $aPostcode) {
-            $aPostcodes[] = array('lat' => $aPostcode['lat'], 'lon' => $aPostcode['lon'], 'radius' => 0.005);
-        }
-
-        return $aPostcodes;
-    }
-
-    return false;
-}
-
-

 function getClassTypes()
 {
     return array(
 function getClassTypes()
 {
     return array(


@@ -466,11 +453,14 @@ function getResultDiameter($aResult)
 
 function javascript_renderData($xVal, $iOptions = 0)
 {
 
 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);
 
     $jsonout = json_encode($xVal, $iOptions);
 

-    if (! isset($_GET['json_callback'])) {
+    if (!isset($_GET['json_callback'])) {

         header("Content-Type: application/json; charset=UTF-8");
         echo $jsonout;
     } else {
         header("Content-Type: application/json; charset=UTF-8");
         echo $jsonout;
     } else {


@@ -491,63 +481,19 @@ function _debugDumpGroupedSearches($aData, $aTokens)
         foreach ($aTokens as $sToken => $aWords) {
             if ($aWords) {
                 foreach ($aWords as $aToken) {
         foreach ($aTokens as $sToken => $aWords) {
             if ($aWords) {
                 foreach ($aWords as $aToken) {

-                    $aWordsIDs[$aToken['word_id']] = $sToken.'('.$aToken['word_id'].')';
+                    $aWordsIDs[$aToken['word_id']] =
+                        '#'.$sToken.'('.$aToken['word_id'].')#';

                 }
             }
         }
     }
     echo "<table border=\"1\">";
                 }
             }
         }
     }
     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><th>operator</th>";
+    echo "<th>class</th><th>type</th><th>postcode</th><th>housenumber</th></tr>";

     foreach ($aData as $iRank => $aRankedSet) {
         foreach ($aRankedSet as $aRow) {
     foreach ($aData as $iRank => $aRankedSet) {
         foreach ($aRankedSet as $aRow) {

-            echo "<tr>";
-            echo "<td>$iRank</td>";
-
-            echo "<td>";
-            $sSep = '';
-            foreach ($aRow['aName'] as $iWordID) {
-                echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
-                $sSep = ', ';
-            }
-            echo "</td>";
-
-            echo "<td>";
-            $sSep = '';
-            foreach ($aRow['aNameNonSearch'] as $iWordID) {
-                echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
-                $sSep = ', ';
-            }
-            echo "</td>";
-
-            echo "<td>";
-            $sSep = '';
-            foreach ($aRow['aAddress'] as $iWordID) {
-                echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
-                $sSep = ', ';
-            }
-            echo "</td>";
-
-            echo "<td>";
-            $sSep = '';
-            foreach ($aRow['aAddressNonSearch'] as $iWordID) {
-                echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
-                $sSep = ', ';
-            }
-            echo "</td>";
-
-            echo "<td>".$aRow['sCountryCode']."</td>";
-
-            echo "<td>".$aRow['sOperator']."</td>";
-            echo "<td>".$aRow['sClass']."</td>";
-            echo "<td>".$aRow['sType']."</td>";
-
-            echo "<td>".$aRow['sHouseNumber']."</td>";
-
-            echo "<td>".$aRow['fLat']."</td>";
-            echo "<td>".$aRow['fLon']."</td>";
-            echo "<td>".$aRow['fRadius']."</td>";
-
-            echo "</tr>";
+            $aRow->dumpAsHtmlTableRow($aWordsIDs);

         }
     }
     echo "</table>";
         }
     }
     echo "</table>";


@@ -599,87 +545,85 @@ function addQuotes($s)
     return "'".$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)
+function parseLatLon($sQuery)

 {
     $sFound    = null;
     $fQueryLat = null;
     $fQueryLon = 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′
+    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);
         $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
+    } 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);
         $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″
+    } 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);
         $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
+    } 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              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);
         $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°
+    } 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]);
         $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
+    } 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]);
         $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, $aData)) {
-        //                 1          2                             3                        4
-        // degrees decimal
-        // 12.34, 56.78
-        // [12.456,-78.90]
+    } elseif (preg_match('/(\\s*\\[|^\\s*|\\s*)(-?[0-9]+[0-9]*\\.[0-9]+)[, ]+(-?[0-9]+[0-9]*\\.[0-9]+)(\\]\\s*|\\s*$|\\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];
         $sFound    = $aData[0];
         $fQueryLat = $aData[2];
         $fQueryLon = $aData[3];

+    } else {
+        return false;

     }
 
     }
 

-    if (!validLatLon($fQueryLat, $fQueryLon)) return;
-    $sQuery = trim(str_replace($sFound, ' ', $sQuery));
-
-    return array('lat' => $fQueryLat, 'lon' => $fQueryLon, 'query' => $sQuery);
+    return array($sFound, $fQueryLat, $fQueryLon);

 }
 
 
 function geometryText2Points($geometry_as_text, $fRadius)
 {
 }
 
 
 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);
     if (preg_match('#POLYGON\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch)) {
         //
         preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);