gistfile1.php

<?php

class FlickrController extends Zend_Controller_Action {

    const PUBLIC_KEY = '9c4d2130b524e3ae884a55826d570503';
    const PRIVATE_KEY = 'b296b8bf8ee7887d';

    public function init() {
        $this->systemp = '/home/www/sys_tmp';
        $this->_helper->layout()->disableLayout();

        # 檢查登入
        if (isset($_SESSION['signin_url']) || !isset($_SESSION['user_sn'])) {
            $this->_redirect('/@login?furl=' . urlencode($_SERVER['REQUEST_URI']));
            return;
        }
        
        $this->db = Zend_Db::factory('Oracle', array(
                'host'      => 'localhost',
                'username'  => 'aluba',
                'password'  => 'alubackli',
                'dbname'    => 'album'
        ));
        
        $this->flickr = new Zend_XmlRpc_Client('http://api.flickr.com/services/xmlrpc/');
    }
    
    public function indexAction() {
        $api_sig = hash("md5", FlickrController::PRIVATE_KEY."api_key".FlickrController::PUBLIC_KEY."permsread");
        $this->view->flickrAuthUrl = "http://flickr.com/services/auth/?api_key=".FlickrController::PUBLIC_KEY."&perms=read&api_sig=$api_sig";
        
        $this->_helper->layout()->setLayout('my');
        $this->view->auth_page = true;
    }

    public function authAction() {
        $this->_helper->viewRenderer->setNoRender();
        $frob = $this->_getParam('frob');
        
        # read token 
        $resp = $this->_doFlickrCall('flickr.auth.getToken', array('frob' => $frob));       
        $dom = new DOMDocument();
        $dom->loadXML($resp);        
        $token = $dom->getElementsByTagName('token')->item(0)->nodeValue;
        $uid = $dom->getElementsByTagName('user')->item(0)->getAttribute('nsid');

        # store the uid and token info into database
        $data = $this->db->fetchRow("select * from FLICKR where USER_SN = '".$_SESSION['user_sn']."'");
        if ($data == null) {
            $data = array(
                'USER_SN' => $_SESSION['user_sn'],
                'FLICKR_UID' => $uid,
                'AUTH_TOKEN' => $token
            );
            $this->db->insert('FLICKR', $data);
        } else {
            $data = array('AUTH_TOKEN' => $token, 'FLICKR_UID' => $uid);
            $this->db->update('FLICKR', $data, "USER_SN = '".$_SESSION['user_sn']."'");
        }
        
        # redirect to start moving
        $this->_redirect('/_flickr/move');
    }
    
    public function moveAction() {
        $row = $this->db->fetchRow("select * from FLICKR where USER_SN = '".$_SESSION['user_sn']."'");
        
        $resp = $this->_doFlickrCall('flickr.auth.checkToken', array(
            'auth_token' => $row['AUTH_TOKEN']
        ));
        $dom = new DOMDocument();
        $dom->loadXML($resp);
        $perms = $dom->getElementsByTagName('perms')->item(0)->nodeValue;
        if ($perms == 'none') {
            $this->_redirect('/_flickr/index');
            return;
        }
        
        $resp = $this->_doFlickrCall('flickr.people.getPublicPhotos', array(
            'user_id' => $row['FLICKR_UID'],
            'per_page' => '5'
        ));
        $dom = new DOMDocument();
        $dom->loadXML($resp);
        $p = $dom->getElementsByTagName('photos')->item(0);
        $this->view->photosData = array(
            'page' => $p->getAttribute('page'),
            'pages' => $p->getAttribute('pages'),
            'perpage' => $p->getAttribute('perpage'),
            'total' => $p->getAttribute('total')
        );
        $photoElems = $dom->getElementsByTagName('photo');
        
        # check pro
        $resp = $this->_doFlickrCall('flickr.people.getInfo', array(
            'user_id' => $row['FLICKR_UID']        
        ));
        $dom = new DOMDocument();
        $dom->loadXML($resp);
        $is_pro = $dom->getElementsByTagName('person')->item(0)->getAttribute('ispro');
        
        $photos = array();
        foreach ($photoElems as $pe) {
            $photo_id = $pe->getAttribute('id');
            if ($is_pro == '1') {
                $resp = $this->_doFlickrCall('flickr.photos.getInfo', array(
                    'photo_id' => $photo_id                
                ));
                $dom = new DOMDocument();
                $dom->loadXML($resp);
                $p = $dom->getElementsByTagName('photo')->item(0);
                $server = $p->getAttribute('server');
                $pid = $p->getAttribute('id');
                $secret = $p->getAttribute('originalsecret');
                $otype = $p->getAttribute('originalformat');
                $scale = 'o';
            } else {
                $server = $pe->getAttribute('server');
                $secret = $pe->getAttribute('secret');
                $scale = 'b';
                $otype = 'jpg';
            }
            $photos[] = array(
                'url' => "http://farm1.static.flickr.com/$server/$photo_id"."_$secret"."_$scale.$otype"
            );            
        }
        $this->view->photos = $photos;
    }

    private function _doFlickrCall($method, $params) {
        if (!isset($params['api_key'])) {
            $params['api_key'] = FlickrController::PUBLIC_KEY;
        }
        
        if (!isset($params['method'])) {
            $params['method'] = $method;
        }
        ksort($params);
        $raw = FlickrController::PRIVATE_KEY;
        foreach($params as $key => $val) {
            $raw .= "$key$val";
        }
        $params['api_sig'] = hash('md5', $raw);
        return $this->flickr->call($method, array($params));
    }
}