class.ArrayOutputStrategy.php

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<?php
/**
 * wCMF - wemove Content Management Framework
 * Copyright (C) 2005-2014 wemove digital solutions GmbH
 *
 * Licensed under the terms of any of the following licenses 
 * at your choice:
 *
 * - GNU Lesser General Public License (LGPL)
 *   http://www.gnu.org/licenses/lgpl.html
 * - Eclipse Public License (EPL)
 *   http://www.eclipse.org/org/documents/epl-v10.php
 *
 * See the license.txt file distributed with this work for 
 * additional information.
 *
 * $Id: class.ArrayOutputStrategy.php 1462 2014-02-04 23:52:27Z iherwig $
 */
require_once(BASE."wcmf/lib/output/class.OutputStrategy.php");
/**
 * @class ArrayOutputStrategy
 * @ingroup Output
 * @brief This OutputStrategy outputs an object's content into an array.
 *
 * @author      ingo herwig <ingo@wemove.com>
 */
class ArrayOutputStrategy extends OutputStrategy
{
  var $_writeValueProperties = false;
  
  /**
   * Constructor
   * @param writeValueProperties True/False wether to write value properties or not [default: false]
   */
  function ArrayOutputStrategy($writeValueProperties=false)
  {
    $this->_writeValueProperties = $writeValueProperties;
  }
  /**
   * Write the document header.
   */
  function writeHeader()
  { 
    // do nothing
  }
  /**
   * Write the document footer.
   */
  function writeFooter()
  { 
    // do nothing
  }
  /**
   * Write the objects content.
   * @param obj The object to write.
   */
  function writeObject(&$obj)
  { 
    $content = array();
    $content['oid'] = $obj->getOID();
    $content['type'] = $obj->getType();
    $content['properties'] = array();
    foreach($obj->getPropertyNames() as $name)
      $content['properties'][$name] = $this->writeValue($obj->getProperty($name));
        
    $content['values'] = array();
    foreach($obj->getDataTypes() as $type)
    {
      $content['values'][$type] = array();
      foreach($obj->getValueNames($type) as $name)
      {
        $content['values'][$type][$name] = array();
        $value = $this->writeValue($obj->getValue($name, $type));
        $content['values'][$type][$name]['value'] = $value;
        if ($this->_writeValueProperties)
        {
          $content['values'][$type][$name]['properties'] = array();
          foreach($obj->getValueProperties($name, $type) as $propertyName => $propertyValue)
            $content['values'][$type][$name]['properties'][$propertyName] = $this->writeValue($propertyValue);
        }
      }
    }
    return $content;
  }
  /**
   * Write the objects content.
   * @param value The value to write.
   */
  function writeValue($value)
  { 
    $content = '';
    if (is_array($value))
    {
      $content = array();
      for ($i=0; $i<sizeof($value); $i++)
        array_push($content, utf8_encode($value[$i]));
    }
    else if (strtolower(get_class($value)) == 'persistentobject' || is_a($value, 'PersistentObject'))
      $content = $this->writeObject($value);
    else
      $content = utf8_encode($value);
    return $content;
  }
}
?>