<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Ldap\Node\Schema;
use ArrayAccess;
use Countable;
use Zend\Ldap\Exception;
/**
* This class provides a base implementation for managing schema
* items like objectClass and attributeType.
*/
abstract class AbstractItem 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 AbstractItem 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];
}
return null;
}
/**
* Checks whether a specific attribute exists.
*
* @param string $name
* @return bool
*/
public function __isset($name)
{
return (array_key_exists($name, $this->data));
}
/**
* Always throws Zend\Ldap\Exception\BadMethodCallException
* Implements ArrayAccess.
*
* This method is needed for a full implementation of ArrayAccess
*
* @param string $name
* @param mixed $value
* @throws \Zend\Ldap\Exception\BadMethodCallException
*/
public function offsetSet($name, $value)
{
throw new Exception\BadMethodCallException();
}
/**
* Gets a specific attribute from this item
*
* @param string $name
* @return mixed
*/
public function offsetGet($name)
{
return $this->__get($name);
}
/**
* Always throws Zend\Ldap\Exception\BadMethodCallException
* Implements ArrayAccess.
*
* This method is needed for a full implementation of ArrayAccess
*
* @param string $name
* @throws \Zend\Ldap\Exception\BadMethodCallException
*/
public function offsetUnset($name)
{
throw new Exception\BadMethodCallException();
}
/**
* Checks whether a specific attribute exists.
*
* @param string $name
* @return bool
*/
public function offsetExists($name)
{
return $this->__isset($name);
}
/**
* Returns the number of attributes.
* Implements Countable
*
* @return int
*/
public function count()
{
return count($this->data);
}
}