set many QueryHandler functions from public to private

Author: k00ni

src/Store/QueryHandler/AskQueryHandler.php

@@ -24,7 +24,7 @@ public function runQuery($infos)
         return parent::runQuery($this->infos);
     }
 
-    public function buildResultVars()
+    private function buildResultVars()
     {
         $this->infos['query']['result_vars'][] = [
             'var' => '1',
@@ -33,7 +33,7 @@ public function buildResultVars()
         ];
     }
 
-    public function getFinalQueryResult($q_sql, $tmp_tbl)
+    protected function getFinalQueryResult($q_sql, $tmp_tbl)
     {
         $row = $this->store->getDBObject()->fetchRow('SELECT success FROM '.$tmp_tbl);
         $r = isset($row['success']) ? $row['success'] : 0;

src/Store/QueryHandler/ConstructQueryHandler.php

@@ -29,7 +29,7 @@ public function runQuery($infos)
         return $this->getResultIndex($sub_r);
     }
 
-    public function buildResultVars()
+    private function buildResultVars()
     {
         $r = [];
         foreach ($this->infos['query']['construct_triples'] as $t) {
@@ -44,7 +44,7 @@ public function buildResultVars()
         $this->infos['query']['result_vars'] = $r;
     }
 
-    public function getResultIndex($qr)
+    private function getResultIndex($qr)
     {
         $r = [];
         $added = [];

src/Store/QueryHandler/DescribeQueryHandler.php

@@ -55,7 +55,7 @@ public function runQuery($infos)
         return $this->r;
     }
 
-    public function mergeSubResults($index, $is_sub_describe = 1)
+    private function mergeSubResults($index, $is_sub_describe = 1)
     {
         foreach ($index as $s => $ps) {
             if (!isset($this->r[$s])) {