add cordinatesquerries

geoapi/database/SpsSqlManager.php

@@ -3,7 +3,6 @@
 namespace database;
 
 include_once "../../global.inc.php";
-include_once PATH_DATABASE . "/SpsSqlManager.php";
 include_once PATH_DATABASE . "/SqlManager.php";
 
 /**
@@ -28,17 +27,101 @@ class SpsSqlManager extends SQLManager {
         parent::__destruct();
     }
 
+    private $selectTerm = "SELECT DISTINCT id, parent FROM sps WHERE ";
+    private $andTerm = " and ";
+    private $aliasTerm = "alias = ";
+    private $domainTerm = "did = ";
+    private $domainNameTerm = "name = ";
+    private $quoteTerm = "\"";
+    private $interSectTermStart = "Intersects(";
+    private $interSectTermEnd = "),plan)";
+    private $polyStartStr = "GeomFromText('Polygon((";
+    private $polyEndStr = "))'";
+
     /**
      * Methods send an query for the sps-service
      * @param array $queryArgs
      * @return array [num][assoc]
      */
-    public function sendSpsQuery($queryArgs = array()) {
-        // TODO Input validitaion
-        $alias = $queryArgs["alias"];
-        return $this->query("SELECT * FROM sps Where alias = \"$alias\"");
+    public function sendSpsAliasQuery($queryArgs = array()) {
+
+        if (array_key_exists("alias", $queryArgs)) {
+            $alias = $queryArgs["alias"];
+        } else {
+            return null;
+        }
+
+        $domain = null;
+        if (array_key_exists("domain", $queryArgs)) {
+            $domain = $queryArgs["domain"];
+        }
+
+        $query = $this->selectTerm;
+
+        if ($this->validAliasString($alias)) {
+            $query .= $this->aliasTerm . $this->quoteTerm . $alias . $this->quoteTerm . $this->addDomainTerm($domain);
+        } else {
+            return null;
+        }
+        return $this->query($query);
+    }
+
+    public function sendSpsCoordinateQuery($queryArgs = array()) {
+        if (array_key_exists("poly", $queryArgs)) {
+            $poly = $queryArgs["poly"];
+        } else {
+            return null;
+        }
+
+        $domain = null;
+        if (array_key_exists("domain", $queryArgs)) {
+            $domain = $queryArgs["domain"];
+        }
+
+        if ($this->validPolyString($poly)) {
+            $query = $this->selectTerm . $this->interSectTermStart . $poly . $this->interSectTermEnd . $this->addDomainTerm($domain);
+        } else {
+            return null;
+        }
+        return $this->query($query);
+    }
+
+    private function addDomainTerm($domain) {
+        $result = null;
+        if ($domain != null && $this->validDomainString($domain)) {
+            if ($this->isDid($domain)) {
+                $result .= $this->andTerm . $this->domainTerm . $this->quoteTerm . $domain . $this->quoteTerm;
+            } else {
+                $result .= $this->andTerm . $this->domainNameTerm . $this->quoteTerm . $domain . $this->quoteTerm;
+            }
+        }
+        return $result;
+    }
+
+    private function validAliasString($alias) {
+        if ($this->validString($alias) && ctype_alnum($alias)) {
+            return TRUE;
+        }
+        return FALSE;
+    }
+
+    private function validDomainString($domain) {
+        if ($this->validString($domain) && ctype_alnum($domain)) {
+            return TRUE;
+        }
+        return FALSE;
+    }
+
+    private function validPolyString($poly) {
+        if ($this->validString($poly) && $this->startsWith($poly, $this->polyStartStr) && $this->endsWith($poly, $this->polyEndStr)) {
+            return TRUE;
+        }
+        return FALSE;
+    }
+
+    private function isDid($string) {
+        return ctype_digit($string);
     }
 
 }
-
 ?>