replace NearPoint with a more generic context object

[nominatim.git] / lib / lib.php

diff --git a/lib/lib.php b/lib/lib.php
index 969d58a33cc353d8f9f3fe7506b81e0cbc6afa73..b5fbee3e600b08548119d7e076a40fd3a77dd4ed 100644 (file)
--- a/lib/lib.php
+++ b/lib/lib.php
@@ -489,9 +489,8 @@ function _debugDumpGroupedSearches($aData, $aTokens)
     }
     echo "<table border=\"1\">";
     echo "<tr><th>rank</th><th>Name Tokens</th><th>Name Not</th>";
-    echo "<th>Address Tokens</th><th>Address Not</th><th>country</th>";
-    echo "<th>operator</th><th>class</th><th>type</th><th>postcode</th><th>house#</th>";
-    echo "<th>Lat</th><th>Lon</th><th>Radius</th></tr>";
+    echo "<th>Address Tokens</th><th>Address Not</th><th>country</th><th>operator</th>";
+    echo "<th>class</th><th>type</th><th>postcode</th><th>housenumber</th></tr>";
     foreach ($aData as $iRank => $aRankedSet) {
         foreach ($aRankedSet as $aRow) {
             $aRow->dumpAsHtmlTableRow($aWordsIDs);
@@ -546,6 +545,81 @@ 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]+)[″" ]+([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);
+    } 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)
 {