1 <?php

     2 /**

     3  * Zend Framework

     4  *

     5  * LICENSE

     6  *

     7  * This source file is subject to the new BSD license that is bundled

     8  * with this package in the file LICENSE.txt.

     9  * It is also available through the world-wide-web at this URL:

    10  * http://framework.zend.com/license/new-bsd

    11  * If you did not receive a copy of the license and are unable to

    12  * obtain it through the world-wide-web, please send an email

    13  * to license@zend.com so we can send you a copy immediately.

    14  *

    15  * @category   Zend

    16  * @package    Zend_Service

    17  * @subpackage Twitter

    18  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    19  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    20  * @version    $Id: Search.php 20096 2010-01-06 02:05:09Z bkarwin $

    21  */

    22 

    23 /**

    24  * @see Zend_Http_Client

    25  */

    26 require_once 'Zend/Rest/Client.php';

    27 

    28 /**

    29  * @see Zend_Json

    30  */

    31 require_once 'Zend/Json.php';

    32 

    33 /**

    34  * @see Zend_Feed

    35  */

    36 require_once 'Zend/Feed.php';

    37 

    38 /**

    39  * @category   Zend

    40  * @package    Zend_Service

    41  * @subpackage Twitter

    42  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    43  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    44  */

    45 

    46 class Zend_Service_Twitter_Search extends Zend_Rest_Client

    47 {

    48     /**

    49      * Return Type

    50      * @var String

    51      */

    52     protected $_responseType = 'json';

    53 

    54     /**

    55      * Response Format Types

    56      * @var array

    57      */

    58     protected $_responseTypes = array(

    59         'atom',

    60         'json'

    61     );

    62 

    63     /**

    64      * Uri Compoent

    65      *

    66      * @var Zend_Uri_Http

    67      */

    68     protected $_uri;

    69 

    70     /**

    71      * Constructor

    72      *

    73      * @param  string $returnType

    74      * @return void

    75      */

    76     public function __construct($responseType = 'json')

    77     {

    78         $this->setResponseType($responseType);

    79         $this->setUri("http://search.twitter.com");

    80 

    81         $this->setHeaders('Accept-Charset', 'ISO-8859-1,utf-8');

    82     }

    83 

    84     /**

    85      * set responseType

    86      *

    87      * @param string $responseType

    88      * @throws Zend_Service_Twitter_Exception

    89      * @return Zend_Service_Twitter_Search

    90      */

    91     public function setResponseType($responseType = 'json')

    92     {

    93         if(!in_array($responseType, $this->_responseTypes, TRUE)) {

    94             require_once 'Zend/Service/Twitter/Exception.php';

    95             throw new Zend_Service_Twitter_Exception('Invalid Response Type');

    96         }

    97         $this->_responseType = $responseType;

    98         return $this;

    99     }

   100 

   101     /**

   102      * Retrieve responseType

   103      *

   104      * @return string

   105      */

   106     public function getResponseType()

   107     {

   108         return $this->_responseType;

   109     }

   110 

   111     /**

   112      * Get the current twitter trends.  Currnetly only supports json as the return.

   113      *

   114      * @throws Zend_Http_Client_Exception

   115      * @return array

   116      */

   117     public function trends()

   118     {

   119         $response     = $this->restGet('/trends.json');

   120 

   121         return Zend_Json::decode($response->getBody());

   122     }

   123 

   124     /**

   125      * Performs a Twitter search query.

   126      *

   127      * @throws Zend_Http_Client_Exception

   128      */

   129     public function search($query, array $params = array())

   130     {

   131 

   132         $_query = array();

   133 

   134         $_query['q'] = $query;

   135 

   136         foreach($params as $key=>$param) {

   137             switch($key) {

   138                 case 'geocode':

   139                 case 'lang':

   140                 case 'since_id':

   141                     $_query[$key] = $param;

   142                     break;

   143                 case 'rpp':

   144                     $_query[$key] = (intval($param) > 100) ? 100 : intval($param);

   145                     break;

   146                 case 'page':

   147                     $_query[$key] = intval($param);

   148                     break;

   149                 case 'show_user':

   150                     $_query[$key] = 'true';

   151             }

   152         }

   153 

   154         $response = $this->restGet('/search.' . $this->_responseType, $_query);

   155 

   156         switch($this->_responseType) {

   157             case 'json':

   158                 return Zend_Json::decode($response->getBody());

   159                 break;

   160             case 'atom':

   161                 return Zend_Feed::importString($response->getBody());

   162                 break;

   163         }

   164 

   165         return ;

   166     }

   167 }