Revert 0c67dc17 - Class Endpoint.php expect parameters

We cannot just remove data from common.inc.php
The class expect and try to use it throwing errors/warning every
time the application load.

classes/Endpoint.php

@@ -8,7 +8,7 @@ class Endpoint
     private $sparqlUrl;
     private $params;
 
-    public function __construct($sparqlUrl, $params)
+    public function __construct($sparqlUrl, array $params)
     {
         $this->sparqlUrl = $sparqlUrl;
         $this->params = $params;
@@ -29,7 +29,7 @@ class Endpoint
         } elseif ($output == 'rdf') {
             $accept = 'application/rdf+xml';
         }
-        $aux = "";
+
         $modified = 0;
         $now = time();
         $cacheFile = "";

common.inc.php

@@ -5,8 +5,7 @@ $conf['home'] = LOADSPEAKR_ROOT . '/';
 $conf['output']['select'] = 'json';
 $conf['output']['ask'] = 'json';
 $conf['output']['describe'] = 'rdf';
-//$conf['endpointParams']['config']['show_inline'] = 0;
-//$conf['endpointParams']['config']['named_graph'] = '';
+$conf['endpointParams']['config'] = [];
 //ALternative endpoints
 $conf['endpoint']['dbpedia'] = 'http://dbpedia.org/sparql';
 $conf['endpoint']['data_gov'] = 'http://services.data.gov/sparql';

index.php

@@ -36,7 +36,6 @@ if ($conf['debug']) {
 
 $results = array();
 $firstResults = array();
-$endpoints = array();
 $endpoints['local'] = new Endpoint($conf['endpoint']['local'], $conf['endpointParams']['config']);
 $acceptContentType = Utils::getBestContentType($_SERVER['HTTP_ACCEPT'], $conf['http_accept']);
 $extension = Utils::getExtension($acceptContentType, $conf['http_accept']);