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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_Server
* @subpackage Method
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Callback.php 18951 2009-11-12 16:26:19Z alexander $
*/
/**
* Method callback metadata
*
* @category Zend
* @package Zend_Server
* @subpackage Method
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Server_Method_Callback
{
/**
* @var string Class name for class method callback
*/
protected $_class;
/**
* @var string Function name for function callback
*/
protected $_function;
/**
* @var string Method name for class method callback
*/
protected $_method;
/**
* @var string Callback type
*/
protected $_type;
/**
* @var array Valid callback types
*/
protected $_types = array('function', 'static', 'instance');
/**
* Constructor
*
* @param null|array $options
* @return void
*/
public function __construct($options = null)
{
if ((null !== $options) && is_array($options)) {
$this->setOptions($options);
}
}
/**
* Set object state from array of options
*
* @param array $options
* @return Zend_Server_Method_Callback
*/
public function setOptions(array $options)
{
foreach ($options as $key => $value) {
$method = 'set' . ucfirst($key);
if (method_exists($this, $method)) {
$this->$method($value);
}
}
return $this;
}
/**
* Set callback class
*
* @param string $class
* @return Zend_Server_Method_Callback
*/
public function setClass($class)
{
if (is_object($class)) {
$class = get_class($class);
}
$this->_class = $class;
return $this;
}
/**
* Get callback class
*
* @return string|null
*/
public function getClass()
{
return $this->_class;
}
/**
* Set callback function
*
* @param string $function
* @return Zend_Server_Method_Callback
*/
public function setFunction($function)
{
$this->_function = (string) $function;
$this->setType('function');
return $this;
}
/**
* Get callback function
*
* @return null|string
*/
public function getFunction()
{
return $this->_function;
}
/**
* Set callback class method
*
* @param string $method
* @return Zend_Server_Method_Callback
*/
public function setMethod($method)
{
$this->_method = $method;
return $this;
}
/**
* Get callback class method
*
* @return null|string
*/
public function getMethod()
{
return $this->_method;
}
/**
* Set callback type
*
* @param string $type
* @return Zend_Server_Method_Callback
* @throws Zend_Server_Exception
*/
public function setType($type)
{
if (!in_array($type, $this->_types)) {
require_once 'Zend/Server/Exception.php';
throw new Zend_Server_Exception('Invalid method callback type passed to ' . __CLASS__ . '::' . __METHOD__);
}
$this->_type = $type;
return $this;
}
/**
* Get callback type
*
* @return string
*/
public function getType()
{
return $this->_type;
}
/**
* Cast callback to array
*
* @return array
*/
public function toArray()
{
$type = $this->getType();
$array = array(
'type' => $type,
);
if ('function' == $type) {
$array['function'] = $this->getFunction();
} else {
$array['class'] = $this->getClass();
$array['method'] = $this->getMethod();
}
return $array;
}
}
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