title: Warning: http_build_query(): Parameter 1 expected to be Array or Object whm api
body: <p>I have warning with my coding whm plugins</p>
  
  <blockquote>
    <p>Warning: http_build_query(): Parameter 1 expected to be Array or Object. Incorrect value given in /module_functions.php on line 50</p>
  </blockquote>
  
  <p>Line 150 is: <code>$query .= '?' . http_build_query($params);</code></p>
  
  <p>Full line:</p>
  
  <pre><code>public function whmaapicall()
  {
      $whmusername = $_ENV['REMOTE_USER'];
      $whmpassword = $_ENV['REMOTE_PASSWORD'];
      $query = 'https://127.0.0.1:2087/json-api/listpkgs?api.version=1';
      $curl = curl_init();
      curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0);
      curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);
      curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
      $header[0] = 'Authorization: Basic ' . base64_encode($whmusername . ':' . $whmpassword) . "\n\r";
      curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
      curl_setopt($curl, CURLOPT_URL, $query);
      $result = curl_exec($curl);
  
      if (!$result) {
          error_log('curl_exec threw error "' . curl_error($curl) . '" for ' . $query);
      }
  
      curl_close($curl);
      return json_decode($result);
  }
  
  public function whmapi($function = NULL, $params = NULL)
  {
      $whmusername = 'root';
  
      if ($function == 'listpkgs') {
          $whmusername = $_ENV['REMOTE_USER'];
          return $this-&gt;whmapi2();
      }
  
      $whmhash = $this-&gt;gethash();
      $query = 'https://127.0.0.1:2087/json-api/' . $function;
      $query .= '?' . http_build_query($params); //line mentioned
      $curl = curl_init();
      curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0);
      curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);
      curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
      $header[0] = 'Authorization: WHM ' . $whmusername . ':' . preg_replace('\'(' . "\r" . '|' . "\n" . ')\'', '', $whmhash);
      curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
      curl_setopt($curl, CURLOPT_URL, $query);
      $result = curl_exec($curl);
      curl_close($curl);
      return json_decode($result);
  }
  </code></pre>