";
    if ($debug) echo "########## BEFORE\n";
    if ($debug) echo "PARAMSLASH=";
    if ($debug) var_dump ($paramsSlash);
    // Check if the provided slash parameters are defined
    $definitions = $this->docComment ();
    // Actually stored values
    $stored = $this->getAllInSlash ();
    if ($debug) echo "stored =";
    if ($debug) var_dump ($stored);
    $new = array ();
    // Update the stored values with the provided ones
    foreach ($definitions as $key=>$unused)
    {
      if ($debug) echo "CHECK $key\n";
      if (! key_exists ($key, $paramsSlash) && key_exists ($key, $stored))
      {
        if ($debug) echo "COPY the OLD value fo '$key' to the new array\n";
        $new[$key] = $this->cast ($stored[$key]);
        continue;
      }
      if (! key_exists ($key, $paramsSlash))
      {
        if ($debug) echo "Param $key not provided : skipped\n";
        continue;
      }
      $val = $paramsSlash[$key];
      if ($val === "")
      {
        if ($debug) echo "MUST REMOVE $key => Empty val\n";
      }
      // Do NOT use the === as the $val is always a string and must be compared
      // with default integers
      elseif (key_exists ("default", $definitions[$key]) &&
              $this->cast ($val) ===
                $this->cast ($definitions[$key]["default"]))
      {
        if ($debug) echo "MUST REMOVE $key => default\n";
      }
      elseif (key_exists ($key, $paramsSlash) && key_exists ($key, $stored) &&
          $paramsSlash[$key] === $stored[$key])
      {
        if ($debug) echo "MUST COPY $key\n";
        $new[$key] = $this->cast ($val);
      }
      elseif (key_exists ($key, $stored) && $stored[$key] !== $val)
      {
        if ($debug) echo "MUST OVERWRITE $key WITH NEW VALUE\n";
        $new[$key] = $this->cast ($val);
      }
      elseif (! key_exists ($key, $stored))
      {
        if ($debug) echo "MUST ADD $key without DEFAULT\n";
        $new[$key] = $this->cast ($val);
      }
      else
      {
        if ($debug) echo "NOT CATCHED !!!\n";
        if ($debug) echo "   STORED=";var_dump ($stored);
        if ($debug) echo "   DEFS=";var_dump ($definitions[$key]);
        if ($debug) echo "   SLASH=";var_dump ($val);
      }
    }

    // Save the new stored values in the file
    $txt = "$val)
    {
      $exp = explode ("/", substr ($key, 1));
      $txt .= "\$conf['".implode ("']['", $exp)."'] = ".
        var_export ($val, true).";\n";
    }
    if (file_put_contents ($this->confFile, $txt, LOCK_EX) === FALSE)
      throw new \Exception (sprintf (dgettext ("domframework",
                                    "Can't save configuration file '%s'"),
                                    $this->confFile), 500);
    // The next command clear the include cache file and force the PHP to
    // read it again on next request.
    // If it is not used, include () return the old value
    opcache_invalidate ($this->confFile);
    return TRUE;
  }

  /** Cast the provided string into the associated value
    * @param string $val The val to cast
    */
  private function cast ($val)
  {
    if (isset ($val[0]) && ($val[0] === "\"" || $val[0] === "'" ))
      $new = substr ($val, 1, -1);
    elseif ($val === "null")
      $new = null;
    elseif ($val === "false")
      $new = false;
    elseif ($val === "true")
      $new = true;
    elseif ($val === "")
      $new = "";
    elseif (is_array ($val))
      $new = $val;
    elseif (strspn ($val, "0123456789") === strlen ($val))
      $new = intval ($val);
    elseif (strspn ($val, "0123456789.") === strlen ($val))
      $new = floatval ($val);
    else
      $new = $val;
    return $new;
  }

  /** Return an array containing the definitions read from the default config
    * file
    * The definition of param are in Slash format
    */
  public function docComment ()
  {
    $debug = 0;
    $reflector = new ReflectionClass (get_class ($this));
    $modelFile = $reflector->getFileName();
    if (! file_exists ($modelFile))
      throw new \Exception (dgettext ("domframework",
                           "The configuration model file is missing"), 500);
    if (! is_readable ($modelFile))
      throw new \Exception (dgettext ("domframework",
                           "The configuration model file is not readable"),
                           500);
    $filecontent = file_get_contents ($modelFile);
    $tokens = token_get_all ($filecontent);
    $foundDefault = "";
    $parenthesis = 0;
    $params = array ();
    $path = "";
    $group = dgettext ("domframework", "Default parameters");
    foreach ($tokens as $token)
    {
      if (is_array ($token))
      {
        list ($id, $text) = $token;
        if ($debug) echo "ARRAY : $id (".token_name ($id)."), $text\n";
        if ($foundDefault === "" && $text === "->")
          $foundDefault = $text;
        if ($id === T_DOC_COMMENT)
        {
          // Look at @param, @description, @type, @values, @default
          if ($debug) echo "DOC_COMMENT : $text\n";
          // Append the not completed lines
          $text = trim (substr ($text, 3, -2));
          $text = preg_replace ("/\n\s+\*?\s*/", " ", $text);
          $text = preg_replace (
                    "/(@(param|description|type|values|default|group|prefix))/",
                    "\n\${1}", $text);
          $text = ltrim ($text);
          // Look at each parameter and save them in a data array
          $data = array ();
          foreach (explode ("\n", $text) as $line)
          {
            $tmp = explode (" ", $line);
            $key = reset ($tmp);
            $key = substr ($key, 1);
            $data[$key] = trim (implode (" ", array_slice ($tmp, 1)));
          }
          if (isset ($data["group"]))
            $group = $data["group"];
          if (! isset ($data["param"]))
            continue;
          if (substr ($data["param"], 0, 1) !== "/")
            throw new Exception (sprintf (dgettext ("domframework",
              "Parameter '%s' doesn't start by slash"), $data["param"]), 500);
          $data["depth"] = $parenthesis;
          $data["group"] = $group;
          //if (isset ($data["values"]) && $data["values"][0] !== "\"")
          if (isset ($data["values"]))
          {
            // A function or an array or a number is provided
            if ( function_exists ($data["values"]))
              $data["values"] = call_user_func ($data["values"]);
            elseif (is_string ($data["values"]))
              $data["values"] = $this->strToType ($data["values"]);
          }
          if (isset ($data["default"]))
            $data["default"] = $this->strToType ($data["default"]);
          if ($debug) var_dump ($data);
          $params[$data["param"]] = $data;
        }
      }
      else
      {
        if ($debug) echo "TEXT  : $token\n";
        if ($foundDefault !== "" && $token === "(")
        {
          $parenthesis++;
        }
        if ($foundDefault !== "" && $token === ")")
        {
          $parenthesis--;
          if ($parenthesis === 0)
            break;
        }
      }
    }
    return $params;
  }
}