<?

if(!function_exists('_vardump')){
  /*
   * Custom vardump
   *
   * @param mixed $var
   * @param string $output ('f' or 'd')
   * @param boolean $checkAccess
   */
  function _vardump($var = '', $output = 'display', $checkAccess = true){
    global $USER;
    if($checkAccess && !$USER->IsAdmin()) return;

    $dump = print_r($var, true);

    $backtraceInfo = debug_backtrace(false);
    $source = 'File <b>'.$backtraceInfo[0]['file'].'</b> in line <b>'.$backtraceInfo[0]['line'].'</b>';

    switch($output){
      case 'f':
      case 'file':
        $logPath = $_SERVER['DOCUMENT_ROOT'].'/vardump_log.txt';

        $logFile = fopen($logPath, 'a');
        fwrite($logFile, "---— " . date('d.m.Y H:i:s') . " | " . strip_tags($source) . " —----------------------\n" . $dump . "\n\n");
        fclose($logFile);
        break;
      default:
        $dump = '<div style="margin: 20px; background: #fdf5db; border-radius: 4px; padding: 5px; border: 1px solid #ffe69d; box-shadow: 0 0 10px 0px #ccc; font-family: Arial;"><div style="margin-bottom: 5px; font-size: 11px; color: #848484; overflow:hidden;" title="'.strip_tags($source).'">'.$source.'</div><pre style="display: block; margin: 0; padding: 10px;  background: #fff; border: 1px solid #ccc; max-height: 400px; overflow: scroll; font-size: 13px; color: #000;">'.$dump.'</pre></div>';
        echo $dump;
        break;
    }
  }
}

function isMobile() {
	return preg_match("/(android|avantgo|blackberry|bolt|boost|cricket|docomo|fone|hiptop|mini|mobi|palm|phone|pie|tablet|up\.browser|up\.link|webos|wos)/i", $_SERVER["HTTP_USER_AGENT"]);
}