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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)
  * @version    $Id$
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 
 /** Zend_View_Helper_Partial */
 // require_once 'Zend/View/Helper/Partial.php';
 
 /**
  * Helper for rendering a template fragment in its own variable scope; iterates
  * over data provided and renders for each iteration.
  *
  * @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_PartialLoop extends Zend_View_Helper_Partial
 {
 
     /**
      * Marker to where the pointer is at in the loop
      * @var integer
      */
     protected $partialCounter = 0;
 
     /**
      * Renders a template fragment within a variable scope distinct from the
      * calling View object.
      *
      * If no arguments are provided, returns object instance.
      *
      * @param  string $name Name of view script
      * @param  string|array $module If $model is empty, and $module is an array,
      *                              these are the variables to populate in the
      *                              view. Otherwise, the module in which the
      *                              partial resides
      * @param  array $model Variables to populate in the view
      * @return string
      */
     public function partialLoop($name = null, $module = null, $model = null)
     {
         if (0 == func_num_args()) {
             return $this;
         }
 
         if ((null === $model) && (null !== $module)) {
             $model  = $module;
             $module = null;
         }
 
         if (!is_array($model)
             && (!$model instanceof Traversable)
             && (is_object($model) && !method_exists($model, 'toArray'))
         ) {
             // require_once 'Zend/View/Helper/Partial/Exception.php';
             $e = new Zend_View_Helper_Partial_Exception('PartialLoop helper requires iterable data');
             $e->setView($this->view);
             throw $e;
         }
 
         if (is_object($model)
             && (!$model instanceof Traversable)
             && method_exists($model, 'toArray')
         ) {
             $model = $model->toArray();
         }
 
         $content = '';
         // reset the counter if it's call again
         $this->partialCounter    = 0;
         $this->partialTotalCount = count($model);
 
         foreach ($model as $item) {
             // increment the counter variable
             $this->partialCounter++;
 
             $content .= $this->partial($name, $module, $item);
         }
 
         return $content;
     }
 }