Debugging cURL

/* .. */
/* curl_init() part of send_request() */

    $curl = curl_init($url);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($curl, CURLOPT_FAILONERROR, false);
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
    curl_setopt($curl, CURLOPT_POST, 1);
    curl_setopt($curl, CURLOPT_POSTFIELDS, $postData);

    //* Debugging
    curl_setopt($curl, CURLOPT_VERBOSE, true);
    //*/

    $response           = curl_exec($curl);
    $responseCode       = curl_getinfo($curl, CURLINFO_HTTP_CODE);
    $responseContenType = curl_getinfo($curl, CURLINFO_CONTENT_TYPE);
    //* Debugging
    echo '=================== CURLINFO =====================' .PHP_EOL;
    echo $http_method . ' ' . $url .PHP_EOL;
    echo var_export(curl_getinfo($curl), true) .PHP_EOL;
    echo '=================== POST DATA ====================' .PHP_EOL;
    if(stristr($postData, 'xml')) {
      echo myPrintTool::formatXml($postData) .PHP_EOL;
    }elseif(json_decode($response)) {
      echo var_export(json_decode($postData), true) .PHP_EOL;
    } else {
      echo $postData .PHP_EOL;
    }
    echo '=================== RESPONSE =====================' .PHP_EOL;
    if(stristr($responseContenType, 'xml')) {
      echo myPrintTool::formatXml($response) .PHP_EOL;
    }elseif(stristr($responseContenType, 'json')) {
      echo var_export(json_decode($response), true) .PHP_EOL;
    } else {
      echo $response .PHP_EOL;
    }
    if (!$response) {
      echo '=================== ERROR ========================' .PHP_EOL;
      echo curl_error($curl);
    }


/* This is just a helper class for formatting the xml */
class myPrintTool {

  static function formatXml($xml, $htmlOutput = false, $tidy_options = array()) {

    $default_tidy_options = array(
      'input-xml'    => true,
      'output-xml'   => true,
      'indent'       => true,
      'wrap'         => false,
    );
    $tidy_options = array_merge($default_tidy_options, $tidy_options);

    $tidy = new tidy();
    $tidy->parseString($xml, $tidy_options);
    $tidy->cleanRepair();

    if($htmlOutput) {
      $tidy = '<pre>'.htmlentities($tidy).'</pre>';
    }

    return $tidy;
  }
}