add cordinatesquerries

geoapi/database/SqlManager.php

@@ -46,7 +46,7 @@ abstract class SqlManager {
      * Default-Constructor
      */
     public function __construct() {
-       
+
         $this->serverAddress = \config\DBConfig::$sqlServer;
         $this->dbName = \config\DBConfig::$sqlDBName;
         $this->userName = \config\DBConfig::$sqlDBUser;
@@ -108,6 +108,21 @@ abstract class SqlManager {
         return $result;
     }
 
+    protected function validString($string) {
+        if (!ctype_space($string) && !ctype_cntrl($string)) {
+            return TRUE;
+        }
+        return FALSE;
+    }
+
+    protected function startsWith($haystack, $needle) {
+        return !strncmp($haystack, $needle, strlen($needle));
+    }
+
+    protected function endsWith($haystack, $needle) {
+        return (substr($haystack, -strlen($needle)) === $needle);
+    }
+
 }
 
 ?>