<?php

class msgPool
{
  public static function dbconnect($name, $error= "", $dbinfo= "")
  {
    if ($error != ""){
      $error= "<br><br><i>"._("Error").":</i> ".$error;
    }
    if ($dbinfo != ""){
      $error= "<br><br><i>"._("Connection information").":</i> ".$dbinfo;
    }
    return (sprintf(_("Cannot connect to %s database!"), $name).$error);
  }


  public static function dbselect($name, $error= "", $dbinfo= "")
  {
    if ($error != ""){
      $error= "<br><br><i>"._("Error").":</i> ".$error;
    }
    if ($dbinfo != ""){
      $error= "<br><br><i>"._("Connection information").":</i> ".$dbinfo;
    }
    return (sprintf(_("Cannot select %s database!"), $name).$error);
  }


  public static function dbquery($name, $error= "", $dbinfo= "")
  {
    if ($error != ""){
      $error= "<br><br><i>"._("Error").":</i> ".$error;
    }
    if ($dbinfo != ""){
      $error= "<br><br><i>"._("Connection information").":</i> ".$dbinfo;
    }
    return (sprintf(_("Cannot query %s database!"), $name).$error);
  }


  public static function reserved($name)
  {
    return (sprintf(_("The field '%s' contains a reserved keyword!"), $name));
  }


  public static function cmdnotfound($type, $plugin)
  {
    return (sprintf(_("Command specified as %s hook for plugin '%s' does not exist!"), $type, $plugin));
  }


  public static function toobig($name, $min= "")
  {
    if ($min == ""){
      return (sprintf(_("Value for '%s' is too big!"), $name));
    } else {
      return (sprintf(_("'%s' must be smaller than %d!"), $name, $min));
    }
  }


  public static function toosmall($name, $min= "")
  {
    if ($min == ""){
      return (sprintf(_("Value for '%s' is too small!"), $name));
    } else {
      return (sprintf(_("'%s' must be %d or above!"), $name, $min));
    }
  }


  public static function bigger($name1, $name2)
  {
    return (sprintf(_("'%s' should be bigger than '%s'!"), $name1, $name2));
  }


  public static function smaller($name1, $name2)
  {
    return (sprintf(_("'%s' should be smaller than '%s'!"), $name1, $name2));
  }


  public static function depends($name1, $name2)
  {
    return (sprintf(_("'%s' depends on '%s' - please provide both values!"), $name1, $name2));
  }


  public static function duplicated($name)
  {
    return (sprintf(_("There is already an entry with this '%s' attribute in the system!"), $name));
  }


  public static function required($name)
  {
    return (sprintf(_("The required field '%s' is empty!"), $name));
  }


  public static function invalid($name, $data= "", $regex= "", $example= "")
  {
    /* Stylize example */
    if ($example != ""){
      $example= "<br><br><i>"._("Example").":</i> ".$example;
    }

    /* If validChars are posted, take data and paint all invalid
       characters... */
    if ($regex) {
      $result= "";
      $mismatch= "";
      foreach (str_split($data) as $currentChar){
        if (preg_match("$regex", $currentChar)){
          $result.= $currentChar;
        } else {
          $result.= "<font style='color:red;text-decoration:underline;'>".htmlentities($currentChar)."</font>";
          $mismatch.= $currentChar;
        }
      }

      return sprintf(_("The Field '%s' contains invalid characters"), $name).". ".
             (strlen($mismatch)==1?sprintf(_("'%s' is not allowed:"), htmlentities($mismatch)):sprintf(_("'%s' are not allowed."), htmlentities($mismatch))).
             "<br><br> \"$result\"$example";
    } else {
      return sprintf(_("The Field '%s' contains invalid characters"), $name)."!$example";
    }
  }


  public static function missingext($name)
  {
    return sprintf(_("Missing %s PHP extension!"), $name);
  }


  public static function cancelButton()
  {
    return sprintf(_("Cancel"));
  }


  public static function okButton()
  {
    return sprintf(_("Ok"));
  }


  public static function applyButton()
  {
    return sprintf(_("Apply"));
  }


  public static function saveButton()
  {
    return sprintf(_("Save"));
  }


  public static function addButton($what= "")
  {
    return $what == "" ? sprintf(_("Add"): sprintf(_("Add %s"), $what));
  }


  public static function delButton($what= "")
  {
    return $what == "" ? sprintf(_("Delete"): sprintf(_("Delete %s"), $what));
  }


  public static function setButton($what= "")
  {
    return $what == "" ? sprintf(_("Set"): sprintf(_("Set %s"), $what));
  }


  public static function editButton($what= "")
  {
    return $what == "" ? sprintf(_("Edit..."): sprintf(_("Edit %s..."), $what));
  }

}