C:/xampp/htdocs/moodle/lib/zend/Zend/Service/Twitter/Search.php

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<?php
require_once 'Zend/Rest/Client.php';

require_once 'Zend/Json.php';

require_once 'Zend/Feed.php';

class Zend_Service_Twitter_Search extends Zend_Rest_Client
{
    protected $_responseType = 'json';

    protected $_responseTypes = array(
        'atom',
        'json'
    );

    protected $_uri;

    public function __construct($responseType = 'json')
    {
        $this->setResponseType($responseType);
        $this->setUri("http://search.twitter.com");

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

    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;
    }

    public function getResponseType()
    {
        return $this->_responseType;
    }

    public function trends()
    {
        $response     = $this->restGet('/trends.json');

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

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

        $_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';
            }
        }

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

        switch($this->_responseType) {
            case 'json':
                return Zend_Json::decode($response->getBody());
                break;
            case 'atom':
                return Zend_Feed::importString($response->getBody());
                break;
        }

        return ;
    }
}