Subversion-Projekte lars-tiefland.php_share

<?php

require_once(HTML2PS_DIR.'value.content.item.php');

class ValueContent {

  var $_items;

  function ValueContent() {

    $this->set_items(array());

  }

  function add_item(&$item) {

    $this->_items[] =& $item;

  }

  function &copy() {

    $copy =& new ValueContent();

    foreach ($this->_items as $item) {

      $copy->add_item($item->copy());

    };

    return $copy;

  }

  function doInherit(&$state) {

  }

  function &parse($string) {

    $value =& new ValueContent();

    while ($string !== '') {

      $result = ValueContentItem::parse($string);

      $item =& $result['item'];

      $rest = $result['rest'];

      $string = $rest;

      if (is_null($item)) {

        break;

      };

      $value->add_item($item);

    };

    return $value;

  }

  function render(&$counters) {

    $content = array();

    foreach ($this->_items as $item) {

      $content[] = $item->render($counters);

    };

    return join('', $content);

  }

  function set_items($value) {

    $this->_items = $value;

  }

}

?>