- Fix warning when properties array is empty

alecpl

2012-02-29 38dc510b2dba02dba5a60fbc00947aac4fd24aab

 program/include/html.php

@@ -6,7 +6,10 @@
 |                                                                       |
 | This file is part of the Roundcube Webmail client                     |
 | Copyright (C) 2005-2011, The Roundcube Dev Team                       |
 | Licensed under the GNU GPL                                            |
 |                                                                       |
 | Licensed under the GNU General Public License version 3 or            |
 | any later version with exceptions for skins & plugins.                |
 | See the README file for a full license statement.                     |
 |                                                                       |
 | PURPOSE:                                                              |
 |   Helper class to create valid XHTML code                             |
@@ -226,6 +229,7 @@
     * Derrived method to create <script> tags
     *
     * @param mixed $attr Hash array with tag attributes or string with script source (src)
     * @param string $cont Javascript code to be placed as tag content
     * @return string HTML code
     * @see html::tag()
     */
@@ -314,8 +318,8 @@
    protected $tagname = 'input';
    protected $type = 'text';
    protected $allowed = array('type','name','value','size','tabindex',
   'autocomplete','checked','onchange','onclick','disabled','readonly',
   'spellcheck','results','maxlength','src','multiple');
        'autocomplete','checked','onchange','onclick','disabled','readonly',
        'spellcheck','results','maxlength','src','multiple','placeholder');

    /**
     * Object constructor