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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_Service
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Service;
use Zend\Http\Client as HTTPClient;
/**
* @category Zend
* @package Zend_Service
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
abstract class AbstractService
{
/**
* HTTP Client used to query all web services
*
* @var Zend\Http\Client
*/
protected static $_defaultHttpClient = 'Zend\\Http\\Client';
/**
* @var Zend\Http\Client
*/
protected $_httpClient = null;
/**
* Sets the HTTP client object or client class to use for interacting with
* services. If none is set, the default Zend\Http\Client will be used.
*
* @param string|Zend\Http\Client $client
*/
public static function setDefaultHttpClient($client)
{
if (!is_string($client) && !$client instanceof HTTPClient) {
throw new Exception('Invalid HTTP client provided');
}
self::$_defaultHttpClient = $client;
}
/**
* Gets the default HTTP client object.
*
* @return Zend_Http_Client
*/
public static function getDefaultHttpClient()
{
if (is_string(self::$_defaultHttpClient)) {
if (!class_exists(self::$_defaultHttpClient)) {
throw new Exception('Default HTTP client class provided does not exist');
}
self::$_defaultHttpClient = new self::$_defaultHttpClient();
}
if (!self::$_defaultHttpClient instanceof HTTPClient) {
throw new Exception('Default HTTP client provided must extend Zend\\Http\\Client');
}
return self::$_defaultHttpClient;
}
/**
* Set HTTP client instance to use with this service instance
*
* @param Zend\Http\Client $client
* @return Zend\Service\AbstractService
*/
public function setHttpClient(HTTPClient $client)
{
$this->_httpClient = $client;
return $this;
}
/**
* Get the HTTP client instance registered with this service instance
*
* If none set, will check for a default instance.
*
* @return Zend\Http\Client
*/
public function getHttpClient()
{
if (null === $this->_httpClient) {
$this->_httpClient = self::getDefaultHttpClient();
}
return $this->_httpClient;
}
}
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