remove polygon=1 (polypoints) feature

[nominatim.git] / lib / lib.php

diff --git a/lib/lib.php b/lib/lib.php
index 8255aa4632150a4a312a67ce686b3b7d7e0ef612..a8e6dd70b8e3128e870eb749f3c03733c135dba7 100644 (file)
--- a/lib/lib.php
+++ b/lib/lib.php
@@ -1,12 +1,10 @@
 <?php
 
-require_once(CONST_BasePath.'/lib/ClassTypes.php');
-
 function fail($sError, $sUserError = false)
 {
     if (!$sUserError) $sUserError = $sError;
     error_log('ERROR: '.$sError);
-    echo $sUserError."\n";
+    var_dump($sUserError)."\n";
     exit(-1);
 }
 
@@ -63,23 +61,26 @@ function byImportance($a, $b)
 
 function javascript_renderData($xVal, $iOptions = 0)
 {
-    $iOptions |= JSON_UNESCAPED_UNICODE;
+    $sCallback = isset($_GET['json_callback']) ? $_GET['json_callback'] : '';
+    if ($sCallback && !preg_match('/^[$_\p{L}][$_\p{L}\p{Nd}.[\]]*$/u', $sCallback)) {
+        // Unset, we call javascript_renderData again during exception handling
+        unset($_GET['json_callback']);
+        throw new Exception('Invalid json_callback value', 400);
+    }
+
+    $iOptions |= JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES;
     if (isset($_GET['pretty']) && in_array(strtolower($_GET['pretty']), array('1', 'true'))) {
         $iOptions |= JSON_PRETTY_PRINT;
     }
 
     $jsonout = json_encode($xVal, $iOptions);
 
-    if (!isset($_GET['json_callback'])) {
+    if ($sCallback) {
+        header('Content-Type: application/javascript; charset=UTF-8');
+        echo $_GET['json_callback'].'('.$jsonout.')';
+    } else {
         header('Content-Type: application/json; charset=UTF-8');
         echo $jsonout;
-    } else {
-        if (preg_match('/^[$_\p{L}][$_\p{L}\p{Nd}.[\]]*$/u', $_GET['json_callback'])) {
-            header('Content-Type: application/javascript; charset=UTF-8');
-            echo $_GET['json_callback'].'('.$jsonout.')';
-        } else {
-            header('HTTP/1.0 400 Bad Request');
-        }
     }
 }
 
@@ -164,39 +165,6 @@ function parseLatLon($sQuery)
     return array($sFound, $fQueryLat, $fQueryLon);
 }
 
-
-function geometryText2Points($geometry_as_text, $fRadius)
-{
-    $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);
-        //
-    } elseif (preg_match('#LINESTRING\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch)) {
-        //
-        preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
-        //
-    } 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], $fRadius);
-        //
-    }
-
-    if (isset($aPolyPoints)) {
-        $aResultPoints = array();
-        foreach ($aPolyPoints as $aPoint) {
-            $aResultPoints[] = array($aPoint[1], $aPoint[2]);
-        }
-        return $aResultPoints;
-    }
-
-    return;
-}
-
 function createPointsAroundCenter($fLon, $fLat, $fRadius)
 {
     $iSteps = max(8, min(100, ($fRadius * 40000)^2));
@@ -227,3 +195,25 @@ function closestHouseNumber($aRow)
 
     return max(min($aRow['endnumber'], $iHn), $aRow['startnumber']);
 }
+
+function getSearchRankLabel($iRank)
+{
+    if (!isset($iRank)) return 'unknown';
+    if ($iRank < 2) return 'continent';
+    if ($iRank < 4) return 'sea';
+    if ($iRank < 8) return 'country';
+    if ($iRank < 12) return 'state';
+    if ($iRank < 16) return 'county';
+    if ($iRank == 16) return 'city';
+    if ($iRank == 17) return 'town / island';
+    if ($iRank == 18) return 'village / hamlet';
+    if ($iRank == 20) return 'suburb';
+    if ($iRank == 21) return 'postcode area';
+    if ($iRank == 22) return 'croft / farm / locality / islet';
+    if ($iRank == 23) return 'postcode area';
+    if ($iRank == 25) return 'postcode point';
+    if ($iRank == 26) return 'street / major landmark';
+    if ($iRank == 27) return 'minory street / path';
+    if ($iRank == 28) return 'house / building';
+    return 'other: ' . $iRank;
+}