/php/slideshare_external_repository_manager_connector.class.php

<?php

namespace common\extensions\external_repository_manager\implementation\slideshare;



use common\libraries;



use common\libraries\Path;

use common\libraries\Request;

use common\libraries\Redirect;

use common\libraries\ActionBarSearchForm;

use common\libraries\ArrayResultSet;

use common\libraries\Session;



use repository\ExternalUserSetting;

use repository\ExternalSetting;

use repository\RepositoryDataManager;



use RestClient;



use common\extensions\external_repository_manager\ExternalRepositoryManagerConnector;

use common\extensions\external_repository_manager\ExternalRepositoryObject;



require_once dirname(__FILE__) . '/slideshare_external_repository_object.class.php';

require_once dirname(__FILE__) . '/webservices/slideshare_rest_client.class.php';



class SlideshareExternalRepositoryManagerConnector extends ExternalRepositoryManagerConnector

{

    

    private $slideshare;

    private $consumer_key;

    private $consumer_secret;

    private $user;

    private $password;



    /**

     * @param ExternalRepository $external_repository_instance

     */

    function __construct($external_repository_instance)

    {

        parent :: __construct($external_repository_instance);

        

        $this->consumer_key = ExternalSetting :: get('consumer_key', $this->get_external_repository_instance_id());

        $this->consumer_secret = ExternalSetting :: get('consumer_secret', $this->get_external_repository_instance_id());

        $this->user = ExternalSetting :: get('username', $this->get_external_repository_instance_id());

        $this->password = ExternalSetting :: get('password', $this->get_external_repository_instance_id());

        $this->slideshare = new SlideshareRestClient('https://www.slideshare.net/api/2/');

        $this->slideshare->set_connexion_mode(RestClient :: MODE_PEAR);

    }



    /**

     * @param mixed $condition

     * @param ObjectTableOrder $order_property

     * @param int $offset

     * @param int $count

     * @return ArrayResultSet

     */

    function retrieve_external_repository_objects($condition = null, $order_property, $offset, $count)

    {

        if (is_null($condition))

        {

            $condition = 'default';

        }

        $date = time();

        $hash = sha1($this->consumer_secret . $date);

        $params = array();

        $params['api_key'] = $this->consumer_key;

        $params['ts'] = $date;

        $params['hash'] = $hash;

        $params['tag'] = $condition;

        $params['limit'] = $count;

        $params['offset'] = $offset;

        

        $result = $this->slideshare->request(SlideshareRestClient :: METHOD_GET, 'get_slideshows_by_tag', $params);

        $slideshows = (array) $result->get_response_content_xml();

        

        $objects = array();

        foreach ($slideshows['Slideshow'] as $slideshow)

        {

            $objects[] = $this->get_slideshow($slideshow);

        }

        return new ArrayResultSet($objects);

    }



    function get_slideshow($slideshow)

    {

        $slideshow = (array) $slideshow;

        $object = new SlideshareExternalRepositoryObject();

        $object->set_id((int) $slideshow['ID']);

        $object->set_external_repository_id($this->get_external_repository_instance_id());

        

        $object->set_title((string) $slideshow['Title']);

        $object->set_description((string) $slideshow['Description']);

        $object->set_created($slideshow['Created']);

        $object->set_modified($slideshow['Updated']);

        

        $object->set_urls((string) $slideshow['URL']);

        $object->set_thumbnail($slideshow['ThumbnailSmallURL']);

        

        $object->set_rights($this->determine_rights());

        return $object;

    }



    /**

     * @param mixed $condition

     * @return int

     */

    function count_external_repository_objects($condition)

    {

        if (is_null($condition))

        {

            $condition = 'default';

        }

        $date = time();

        $hash = sha1($this->consumer_secret . $date);

        $params = array();

        $params['api_key'] = $this->consumer_key;

        $params['ts'] = $date;

        $params['hash'] = $hash;

        $params['tag'] = $condition;

        

        $result = $this->slideshare->request(SlideshareRestClient :: METHOD_GET, 'get_slideshows_by_tag', $params);

        $slideshows = (array) $result->get_response_content_xml();

        

        $objects = array();

        $count = 0;

        foreach ($slideshows['Slideshow'] as $slideshow)

        {

            $count ++;

        }

        return $count;

    }



    /**

     * @param string $query

     * @return string

     */

    static function translate_search_query($query)

    {

        return $query;

    }



    /**

     * @param ObjectTableOrder $order_properties

     * @return string|null

     */

    function convert_order_property($order_properties)

    {

        if (count($order_properties) > 0)

        {

            $order_property = $order_properties[0]->get_property();

            if ($order_property == self :: SORT_RELEVANCE)

            {

                return $order_property;

            }

            else

            {

                $sorting_direction = $order_properties[0]->get_direction();

                

                if ($sorting_direction == SORT_ASC)

                {

                    return $order_property . '-asc';

                }

                elseif ($sorting_direction == SORT_DESC)

                {

                    return $order_property . '-desc';

                }

            }

        }

        

        return null;

    }



    /**

     * @return array

     */

    static function get_sort_properties()

    {

        $feed_type = Request :: get(SlideshareExternalRepositoryManager :: PARAM_FEED_TYPE);

        $query = ActionBarSearchForm :: get_query();

        

        return array();

    }



    /* (non-PHPdoc)

     * @see application/common/external_repository_manager/ExternalRepositoryManagerConnector#retrieve_external_repository_object()

     */

    function retrieve_external_repository_object($id)

    {

        $date = time();

        $hash = sha1($this->consumer_secret . $date);

        $params = array();

        $params['slideshow_id'] = $id;

        $params['api_key'] = $this->consumer_key;

        $params['ts'] = $date;

        $params['hash'] = $hash;

        $slideshow = $this->slideshare->request(SlideshareRestClient :: METHOD_GET, 'get_slideshow', $params);

        $slideshow = (array) $slideshow->get_response_content_xml();

        

        $object = new SlideshareExternalRepositoryObject();

        $object->set_external_repository_id($this->get_external_repository_instance_id());

        $object->set_id($slideshow['ID']);

        $object->set_title($slideshow['Title']);

        $object->set_description($slideshow['Description']);

        $object->set_created($slideshow['Created']);

        $object->set_modified($slideshow['Updated']);

        $object->set_owner_id($slideshow['Username']);

        $object->set_urls($slideshow['URL']);

        $object->set_embed($slideshow['Embed']);

        $object->set_rights($this->determine_rights());

        

        return $object;

    }



    /**

     * @param array $values

     * @return boolean

     */

    function update_external_repository_object($values)

    {

        /*$date = time();

        $hash = sha1($this->consumer_secret . $date);

    	$params = array();

    	$params['api_key'] = $this->consumer_key;

    	$params['ts'] = $date;   	

    	$params['hash'] = $hash;

    	$params['slideshow_id'] = $values[SlideshareExternalRepositoryObject :: PROPERTY_ID];

                

        $result = $this->slideshare->request(SlideshareRestClient :: METHOD_GET, 'edit_slideshow', $params);

        $slideshows = (array) $result->get_response_content_xml();

        */

    }



    /**

     * @param array $values

     * @return mixed

     */

    function create_external_repository_object($values, $slideshow)

    {

        $date = time();

        $hash = sha1($this->consumer_secret . $date);

        $params = array();

        $params['api_key'] = $this->consumer_key;

        $params['ts'] = $date;

        $params['hash'] = $hash;

        $params['username'] = $this->user;

        $params['password'] = $this->password;

        $params['slideshow_title'] = $values['title'];

        $params['slideshow_srcfile'] = file_get_contents($slideshow['tmp_name']);

        $this->slideshare->set_header_data('Content-Type', 'multipart/form-data');

        $this->slideshare->set_header_data('enctype', 'multipart/form-data');

        $slideshow1 = $this->slideshare->request(SlideshareRestClient :: METHOD_POST, 'upload_slideshow', $params);

        /*$slideshow1 = $slideshow1->get_response_content_xml();

       	*/

    }



    /**

     * @param ContentObject $content_object

     * @return mixed

     */

    function export_external_repository_object($content_object)

    {

    

    }



    /**

     * @param int $license

     * @return boolean

     */

    function determine_rights()

    {

        $rights = array();

        $rights[ExternalRepositoryObject :: RIGHT_USE] = true;

        $rights[ExternalRepositoryObject :: RIGHT_EDIT] = true;

        $rights[ExternalRepositoryObject :: RIGHT_DELETE] = false;

        $rights[ExternalRepositoryObject :: RIGHT_DOWNLOAD] = false;

        return $rights;

    }



    /**

     * @param string $id

     * @return mixed

     */

    function delete_external_repository_object($id)

    {

        /*$date = time();

        $hash = sha1($this->consumer_secret . $date);

    	$params = array();

    	$params['api_key'] = $this->consumer_key;

    	$params['ts'] = $date;   	

    	$params['hash'] = $hash;

    	$params['slideshow_id'] = $id;  

    	$params['username'] = $this->user;

    	$params['password'] = $this->password; 	

    	

    	$slideshow = $this->slideshare->request(SlideshareRestClient :: METHOD_GET, 'delete_slideshow', $params);

       	$slideshow = (array) $slideshow->get_response_content_xml();

       	*/

    }



    function download_external_repository_object($id)

    {

    

    }

}

?>