Merge remote-tracking branch 'upstream/master'

[nominatim.git] / lib / lib.php

diff --git a/lib/lib.php b/lib/lib.php
index bb1d452d3792e7a83b31f7b56fb81d69618d4f40..9de2a548b54ae9378b96d7c12aa8b254e6f9ede8 100644 (file)
--- a/lib/lib.php
+++ b/lib/lib.php
@@ -1,5 +1,6 @@
 <?php
 
+
 function fail($sError, $sUserError = false)
 {
     if (!$sUserError) $sUserError = $sError;
@@ -52,7 +53,7 @@ function byImportance($a, $b)
 
 function getWordSets($aWords, $iDepth)
 {
-    $aResult = array(array(join(' ',$aWords)));
+    $aResult = array(array(join(' ', $aWords)));
     $sFirstToken = '';
     if ($iDepth < 8) {
         while (sizeof($aWords) > 1) {
@@ -60,7 +61,7 @@ function getWordSets($aWords, $iDepth)
             $sFirstToken .= ($sFirstToken?' ':'').$sWord;
             $aRest = getWordSets($aWords, $iDepth+1);
             foreach ($aRest as $aSet) {
-                $aResult[] = array_merge(array($sFirstToken),$aSet);
+                $aResult[] = array_merge(array($sFirstToken), $aSet);
             }
         }
     }
@@ -69,7 +70,7 @@ function getWordSets($aWords, $iDepth)
 
 function getInverseWordSets($aWords, $iDepth)
 {
-    $aResult = array(array(join(' ',$aWords)));
+    $aResult = array(array(join(' ', $aWords)));
     $sFirstToken = '';
     if ($iDepth < 8) {
         while (sizeof($aWords) > 1) {
@@ -77,7 +78,7 @@ function getInverseWordSets($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), $aSet);
             }
         }
     }
@@ -98,10 +99,6 @@ function getTokensFromSets($aSets)
 }
 
 
-/*
-   GB Postcode functions
- */
-
 function gbPostcodeCalculate($sPostcode, $sPostcodeSector, $sPostcodeEnd, &$oDB)
 {
     // Try an exact match on the gb_postcode table
@@ -453,9 +450,9 @@ 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'].':'.$aResult['type']]['defdiameter'];
     }
@@ -474,7 +471,7 @@ function javascript_renderData($xVal, $iOptions = 0)
         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 {
@@ -583,7 +580,7 @@ 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']:$aLine['housenumber'];
             }
@@ -599,72 +596,78 @@ function addQuotes($s)
     return "'".$s."'";
 }
 
-// returns boolean
-function validLatLon($fLat,$fLon)
+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)
 {
+    // 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′
+        /*              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
+        /*                    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″
+        /*                    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
+        /*                    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°
+        /*                    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
+        /*                    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]
+        /*                 1          2                             3                        4
+         * degrees decimal
+         * 12.34, 56.78
+         * [12.456,-78.90]
+         */
         $sFound    = $aData[0];
         $fQueryLat = $aData[2];
         $fQueryLon = $aData[3];
@@ -679,7 +682,7 @@ function looksLikeLatLonPair($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], $aPolyPoints, PREG_SET_ORDER);
@@ -688,10 +691,10 @@ function geometryText2Points($geometry_as_text, $fRadius)
         //
         preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
         //
-    } elseif (preg_match('#MULTIPOLYGON\\(\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch)) {
+/*    } 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);