[Summary view] [Print] [Text view]

   1  <?php
   2  /**
   3  * Class for creating an RSS-feed
   4  * @author Michael Wimmer <flaimo@gmail.com>
   5  * @category flaimo-php
   6  * @copyright Copyright © 2002-2008, Michael Wimmer
   7  * @license GNU General Public License v3
   8  * @link http://code.google.com/p/flaimo-php/
   9  * @package RSS
  10  * @version 2.2.1
  11  */
  12  class ObjectIterator implements Iterator {
  13  
  14      protected $current = 0;
  15      protected $objectlist;
  16  
  17  	function __construct(ObjectList &$list) {
  18          $this->objectlist =& $list;
  19          $this->objectlist->getList();
  20      } // end constructor
  21  
  22      public function valid() {
  23          return ($this->current < $this->size()) ? TRUE : FALSE;
  24      } // end function    
  25      
  26      public function next() {
  27          return $this->current++;
  28      } // end function
  29  
  30      public function &current() {
  31          return $this->objectlist->objects[$this->key()];
  32      } // end function
  33      
  34      public function key() {
  35          return $this->current;
  36      } // end function
  37      
  38      public function size() {
  39          return count($this->objectlist->objects);
  40      } // end function
  41  
  42      public function rewind() {
  43          $this->current = 0;
  44      } // end function
  45  } // end class
  46  ?>