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 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_View
  * @subpackage Helper
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 
 /**
  * Zend_View_Helper_FormELement
  */
 // require_once 'Zend/View/Helper/FormElement.php';
 
 /**
  * Helper for ordered and unordered lists
  *
  * @uses Zend_View_Helper_FormElement
  * @category   Zend
  * @package    Zend_View
  * @subpackage Helper
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_View_Helper_HtmlList extends Zend_View_Helper_FormElement
 {
 
     /**
      * Generates a 'List' element.
      *
      * @param array   $items   Array with the elements of the list
      * @param boolean $ordered Specifies ordered/unordered list; default unordered
      * @param array   $attribs Attributes for the ol/ul tag.
      * @return string The list XHTML.
      */
     public function htmlList(array $items, $ordered = false, $attribs = false, $escape = true)
     {
         if (!is_array($items)) {
             // require_once 'Zend/View/Exception.php';
             $e = new Zend_View_Exception('First param must be an array');
             $e->setView($this->view);
             throw $e;
         }
 
         $list = '';
 
         foreach ($items as $item) {
             if (!is_array($item)) {
                 if ($escape) {
                     $item = $this->view->escape($item);
                 }
                 $list .= '<li>' . $item . '</li>' . self::EOL;
             } else {
                 if (6 < strlen($list)) {
                     $list = substr($list, 0, strlen($list) - 6)
                      . $this->htmlList($item, $ordered, $attribs, $escape) . '</li>' . self::EOL;
                 } else {
                     $list .= '<li>' . $this->htmlList($item, $ordered, $attribs, $escape) . '</li>' . self::EOL;
                 }
             }
         }
 
         if ($attribs) {
             $attribs = $this->_htmlAttribs($attribs);
         } else {
             $attribs = '';
         }
 
         $tag = 'ul';
         if ($ordered) {
             $tag = 'ol';
         }
 
         return '<' . $tag . $attribs . '>' . self::EOL . $list . '</' . $tag . '>' . self::EOL;
     }
 }