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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
* @subpackage Twitter
* @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: Search.php 18951 2009-11-12 16:26:19Z alexander $
*/
/**
* @see Zend_Http_Client
*/
require_once 'Zend/Http/Client.php';
/**
* @see Zend_Uri_Http
*/
require_once 'Zend/Uri/Http.php';
/**
* @see Zend_Json
*/
require_once 'Zend/Json.php';
/**
* @see Zend_Feed
*/
require_once 'Zend/Feed.php';
/**
* @category Zend
* @package Zend_Service
* @subpackage Twitter
* @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_Service_Twitter_Search extends Zend_Http_Client
{
/**
* Return Type
* @var String
*/
protected $_responseType = 'json';
/**
* Response Format Types
* @var array
*/
protected $_responseTypes = array(
'atom',
'json'
);
/**
* Uri Compoent
*
* @var Zend_Uri_Http
*/
protected $_uri;
/**
* Constructor
*
* @param string $returnType
* @return void
*/
public function __construct($responseType = 'json')
{
$this->setResponseType($responseType);
$this->_uri = Zend_Uri_Http::fromString("http://search.twitter.com");
$this->setHeaders('Accept-Charset', 'ISO-8859-1,utf-8');
}
/**
* set responseType
*
* @param string $responseType
* @throws Zend_Service_Twitter_Exception
* @return Zend_Service_Twitter_Search
*/
public function setResponseType($responseType = 'json')
{
if(!in_array($responseType, $this->_responseTypes, TRUE)) {
require_once 'Zend/Service/Twitter/Exception.php';
throw new Zend_Service_Twitter_Exception('Invalid Response Type');
}
$this->_responseType = $responseType;
return $this;
}
/**
* Retrieve responseType
*
* @return string
*/
public function getResponseType()
{
return $this->_responseType;
}
/**
* Get the current twitter trends. Currnetly only supports json as the return.
*
* @throws Zend_Http_Client_Exception
* @return array
*/
public function trends()
{
$this->_uri->setPath('/trends.json');
$this->setUri($this->_uri);
$response = $this->request();
return Zend_Json::decode($response->getBody());
}
/**
* Performs a Twitter search query.
*
* @throws Zend_Http_Client_Exception
*/
public function search($query, array $params = array())
{
$this->_uri->setPath('/search.' . $this->_responseType);
$this->_uri->setQuery(null);
$_query = array();
$_query['q'] = $query;
foreach($params as $key=>$param) {
switch($key) {
case 'geocode':
case 'lang':
case 'since_id':
$_query[$key] = $param;
break;
case 'rpp':
$_query[$key] = (intval($param) > 100) ? 100 : intval($param);
break;
case 'page':
$_query[$key] = intval($param);
break;
case 'show_user':
$_query[$key] = 'true';
}
}
$this->_uri->setQuery($_query);
$this->setUri($this->_uri);
$response = $this->request();
switch($this->_responseType) {
case 'json':
return Zend_Json::decode($response->getBody());
break;
case 'atom':
return Zend_Feed::importString($response->getBody());
break;
}
return ;
}
}
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