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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_Ldap
* @subpackage Schema
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Item.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
/**
* Zend_Ldap_Node_Schema_Item provides a base implementation for managing schema
* items like objectClass and attribute.
*
* @category Zend
* @package Zend_Ldap
* @subpackage Schema
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
abstract class Zend_Ldap_Node_Schema_Item implements ArrayAccess, Countable
{
/**
* The underlying data
*
* @var array
*/
protected $_data;
/**
* Constructor.
*
* @param array $data
*/
public function __construct(array $data)
{
$this->setData($data);
}
/**
* Sets the data
*
* @param array $data
* @return Zend_Ldap_Node_Schema_Item Provides a fluid interface
*/
public function setData(array $data)
{
$this->_data = $data;
return $this;
}
/**
* Gets the data
*
* @return array
*/
public function getData()
{
return $this->_data;
}
/**
* Gets a specific attribute from this item
*
* @param string $name
* @return mixed
*/
public function __get($name)
{
if (array_key_exists($name, $this->_data)) {
return $this->_data[$name];
} else {
return null;
}
}
/**
* Checks whether a specific attribute exists.
*
* @param string $name
* @return boolean
*/
public function __isset($name)
{
return (array_key_exists($name, $this->_data));
}
/**
* Always throws BadMethodCallException
* Implements ArrayAccess.
*
* This method is needed for a full implementation of ArrayAccess
*
* @param string $name
* @param mixed $value
* @return null
* @throws BadMethodCallException
*/
public function offsetSet($name, $value)
{
throw new BadMethodCallException();
}
/**
* Gets a specific attribute from this item
*
* @param string $name
* @return mixed
*/
public function offsetGet($name)
{
return $this->__get($name);
}
/**
* Always throws BadMethodCallException
* Implements ArrayAccess.
*
* This method is needed for a full implementation of ArrayAccess
*
* @param string $name
* @return null
* @throws BadMethodCallException
*/
public function offsetUnset($name)
{
throw new BadMethodCallException();
}
/**
* Checks whether a specific attribute exists.
*
* @param string $name
* @return boolean
*/
public function offsetExists($name)
{
return $this->__isset($name);
}
/**
* Returns the number of attributes.
* Implements Countable
*
* @return int
*/
public function count()
{
return count($this->_data);
}
}
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