620 lines
20 KiB
PHP
620 lines
20 KiB
PHP
|
<?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 SlideShare
|
||
|
|
* @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: SlideShare.php 16211 2009-06-21 19:23:55Z thomas $
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Zend_Http_Client
|
||
|
|
*/
|
||
|
|
require_once 'Zend/Http/Client.php';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Zend_Cache
|
||
|
|
*/
|
||
|
|
require_once 'Zend/Cache.php';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Zend_Service_SlideShare_SlideShow
|
||
|
|
*/
|
||
|
|
require_once 'Zend/Service/SlideShare/SlideShow.php';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The Zend_Service_SlideShare component is used to interface with the
|
||
|
|
* slideshare.net web server to retrieve slide shows hosted on the web site for
|
||
|
|
* display or other processing.
|
||
|
|
*
|
||
|
|
* @category Zend
|
||
|
|
* @package Zend_Service
|
||
|
|
* @subpackage SlideShare
|
||
|
|
* @throws Zend_Service_SlideShare_Exception
|
||
|
|
* @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_SlideShare
|
||
|
|
{
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Web service result code mapping
|
||
|
|
*/
|
||
|
|
const SERVICE_ERROR_BAD_APIKEY = 1;
|
||
|
|
const SERVICE_ERROR_BAD_AUTH = 2;
|
||
|
|
const SERVICE_ERROR_MISSING_TITLE = 3;
|
||
|
|
const SERVICE_ERROR_MISSING_FILE = 4;
|
||
|
|
const SERVICE_ERROR_EMPTY_TITLE = 5;
|
||
|
|
const SERVICE_ERROR_NOT_SOURCEOBJ = 6;
|
||
|
|
const SERVICE_ERROR_INVALID_EXT = 7;
|
||
|
|
const SERVICE_ERROR_FILE_TOO_BIG = 8;
|
||
|
|
const SERVICE_ERROR_SHOW_NOT_FOUND = 9;
|
||
|
|
const SERVICE_ERROR_USER_NOT_FOUND = 10;
|
||
|
|
const SERVICE_ERROR_GROUP_NOT_FOUND = 11;
|
||
|
|
const SERVICE_ERROR_MISSING_TAG = 12;
|
||
|
|
const SERVICE_ERROR_DAILY_LIMIT = 99;
|
||
|
|
const SERVICE_ERROR_ACCOUNT_BLOCKED = 100;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Slide share Web service communication URIs
|
||
|
|
*/
|
||
|
|
const SERVICE_UPLOAD_URI = 'http://www.slideshare.net/api/1/upload_slideshow';
|
||
|
|
const SERVICE_GET_SHOW_URI = 'http://www.slideshare.net/api/1/get_slideshow';
|
||
|
|
const SERVICE_GET_SHOW_BY_USER_URI = 'http://www.slideshare.net/api/1/get_slideshow_by_user';
|
||
|
|
const SERVICE_GET_SHOW_BY_TAG_URI = 'http://www.slideshare.net/api/1/get_slideshow_by_tag';
|
||
|
|
const SERVICE_GET_SHOW_BY_GROUP_URI = 'http://www.slideshare.net/api/1/get_slideshows_from_group';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The MIME type of Slideshow files
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
const POWERPOINT_MIME_TYPE = "application/vnd.ms-powerpoint";
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The API key to use in requests
|
||
|
|
*
|
||
|
|
* @var string The API key
|
||
|
|
*/
|
||
|
|
protected $_apiKey;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The shared secret to use in requests
|
||
|
|
*
|
||
|
|
* @var string the Shared secret
|
||
|
|
*/
|
||
|
|
protected $_sharedSecret;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The username to use in requests
|
||
|
|
*
|
||
|
|
* @var string the username
|
||
|
|
*/
|
||
|
|
protected $_username;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The password to use in requests
|
||
|
|
*
|
||
|
|
* @var string the password
|
||
|
|
*/
|
||
|
|
protected $_password;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The HTTP Client object to use to perform requests
|
||
|
|
*
|
||
|
|
* @var Zend_Http_Client
|
||
|
|
*/
|
||
|
|
protected $_httpclient;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The Cache object to use to perform caching
|
||
|
|
*
|
||
|
|
* @var Zend_Cache_Core
|
||
|
|
*/
|
||
|
|
protected $_cacheobject;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the Zend_Http_Client object to use in requests. If not provided a default will
|
||
|
|
* be used.
|
||
|
|
*
|
||
|
|
* @param Zend_Http_Client $client The HTTP client instance to use
|
||
|
|
* @return Zend_Service_SlideShare
|
||
|
|
*/
|
||
|
|
public function setHttpClient(Zend_Http_Client $client)
|
||
|
|
{
|
||
|
|
$this->_httpclient = $client;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the instance of the Zend_Http_Client which will be used. Creates an instance
|
||
|
|
* of Zend_Http_Client if no previous client was set.
|
||
|
|
*
|
||
|
|
* @return Zend_Http_Client The HTTP client which will be used
|
||
|
|
*/
|
||
|
|
public function getHttpClient()
|
||
|
|
{
|
||
|
|
|
||
|
|
if(!($this->_httpclient instanceof Zend_Http_Client)) {
|
||
|
|
$client = new Zend_Http_Client();
|
||
|
|
$client->setConfig(array('maxredirects' => 2,
|
||
|
|
'timeout' => 5));
|
||
|
|
|
||
|
|
$this->setHttpClient($client);
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->_httpclient->resetParameters();
|
||
|
|
return $this->_httpclient;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the Zend_Cache object to use to cache the results of API queries
|
||
|
|
*
|
||
|
|
* @param Zend_Cache_Core $cacheobject The Zend_Cache object used
|
||
|
|
* @return Zend_Service_SlideShare
|
||
|
|
*/
|
||
|
|
public function setCacheObject(Zend_Cache_Core $cacheobject)
|
||
|
|
{
|
||
|
|
$this->_cacheobject = $cacheobject;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the Zend_Cache object which will be used to cache API queries. If no cache object
|
||
|
|
* was previously set the the default will be used (Filesystem caching in /tmp with a life
|
||
|
|
* time of 43200 seconds)
|
||
|
|
*
|
||
|
|
* @return Zend_Cache_Core The object used in caching
|
||
|
|
*/
|
||
|
|
public function getCacheObject()
|
||
|
|
{
|
||
|
|
|
||
|
|
if(!($this->_cacheobject instanceof Zend_Cache_Core)) {
|
||
|
|
$cache = Zend_Cache::factory('Core', 'File', array('lifetime' => 43200,
|
||
|
|
'automatic_serialization' => true),
|
||
|
|
array('cache_dir' => '/tmp'));
|
||
|
|
|
||
|
|
$this->setCacheObject($cache);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->_cacheobject;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the user name used for API calls
|
||
|
|
*
|
||
|
|
* @return string The username
|
||
|
|
*/
|
||
|
|
public function getUserName()
|
||
|
|
{
|
||
|
|
return $this->_username;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the user name to use for API calls
|
||
|
|
*
|
||
|
|
* @param string $un The username to use
|
||
|
|
* @return Zend_Service_SlideShare
|
||
|
|
*/
|
||
|
|
public function setUserName($un)
|
||
|
|
{
|
||
|
|
$this->_username = $un;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the password to use in API calls
|
||
|
|
*
|
||
|
|
* @return string the password to use in API calls
|
||
|
|
*/
|
||
|
|
public function getPassword()
|
||
|
|
{
|
||
|
|
return $this->_password;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the password to use in API calls
|
||
|
|
*
|
||
|
|
* @param string $pw The password to use
|
||
|
|
* @return Zend_Service_SlideShare
|
||
|
|
*/
|
||
|
|
public function setPassword($pw)
|
||
|
|
{
|
||
|
|
$this->_password = (string)$pw;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the API key to be used in making API calls
|
||
|
|
*
|
||
|
|
* @return string the API Key
|
||
|
|
*/
|
||
|
|
public function getApiKey()
|
||
|
|
{
|
||
|
|
return $this->_apiKey;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the API key to be used in making API calls
|
||
|
|
*
|
||
|
|
* @param string $key The API key to use
|
||
|
|
* @return Zend_Service_SlideShare
|
||
|
|
*/
|
||
|
|
public function setApiKey($key)
|
||
|
|
{
|
||
|
|
$this->_apiKey = (string)$key;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the shared secret used in making API calls
|
||
|
|
*
|
||
|
|
* @return string the Shared secret
|
||
|
|
*/
|
||
|
|
public function getSharedSecret()
|
||
|
|
{
|
||
|
|
return $this->_sharedSecret;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the shared secret used in making API calls
|
||
|
|
*
|
||
|
|
* @param string $secret the shared secret
|
||
|
|
* @return Zend_Service_SlideShare
|
||
|
|
*/
|
||
|
|
public function setSharedSecret($secret)
|
||
|
|
{
|
||
|
|
$this->_sharedSecret = (string)$secret;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The Constructor
|
||
|
|
*
|
||
|
|
* @param string $apikey The API key
|
||
|
|
* @param string $sharedSecret The shared secret
|
||
|
|
* @param string $username The username
|
||
|
|
* @param string $password The password
|
||
|
|
*/
|
||
|
|
public function __construct($apikey, $sharedSecret, $username = null, $password = null)
|
||
|
|
{
|
||
|
|
$this->setApiKey($apikey)
|
||
|
|
->setSharedSecret($sharedSecret)
|
||
|
|
->setUserName($username)
|
||
|
|
->setPassword($password);
|
||
|
|
|
||
|
|
$this->_httpclient = new Zend_Http_Client();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Uploads the specified Slide show the the server
|
||
|
|
*
|
||
|
|
* @param Zend_Service_SlideShare_SlideShow $ss The slide show object representing the slide show to upload
|
||
|
|
* @param boolean $make_src_public Determines if the the slide show's source file is public or not upon upload
|
||
|
|
* @return Zend_Service_SlideShare_SlideShow The passed Slide show object, with the new assigned ID provided
|
||
|
|
*/
|
||
|
|
public function uploadSlideShow(Zend_Service_SlideShare_SlideShow $ss, $make_src_public = true)
|
||
|
|
{
|
||
|
|
|
||
|
|
$timestamp = time();
|
||
|
|
|
||
|
|
$params = array('api_key' => $this->getApiKey(),
|
||
|
|
'ts' => $timestamp,
|
||
|
|
'hash' => sha1($this->getSharedSecret().$timestamp),
|
||
|
|
'username' => $this->getUserName(),
|
||
|
|
'password' => $this->getPassword(),
|
||
|
|
'slideshow_title' => $ss->getTitle());
|
||
|
|
|
||
|
|
$description = $ss->getDescription();
|
||
|
|
$tags = $ss->getTags();
|
||
|
|
|
||
|
|
$filename = $ss->getFilename();
|
||
|
|
|
||
|
|
if(!file_exists($filename) || !is_readable($filename)) {
|
||
|
|
require_once 'Zend/Service/SlideShare/Exception.php';
|
||
|
|
throw new Zend_Service_SlideShare_Exception("Specified Slideshow for upload not found or unreadable");
|
||
|
|
}
|
||
|
|
|
||
|
|
if(!empty($description)) {
|
||
|
|
$params['slideshow_description'] = $description;
|
||
|
|
} else {
|
||
|
|
$params['slideshow_description'] = "";
|
||
|
|
}
|
||
|
|
|
||
|
|
if(!empty($tags)) {
|
||
|
|
$tmp = array();
|
||
|
|
foreach($tags as $tag) {
|
||
|
|
$tmp[] = "\"$tag\"";
|
||
|
|
}
|
||
|
|
$params['slideshow_tags'] = implode(' ', $tmp);
|
||
|
|
} else {
|
||
|
|
$params['slideshow_tags'] = "";
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
$client = $this->getHttpClient();
|
||
|
|
$client->setUri(self::SERVICE_UPLOAD_URI);
|
||
|
|
$client->setParameterPost($params);
|
||
|
|
$client->setFileUpload($filename, "slideshow_srcfile");
|
||
|
|
|
||
|
|
require_once 'Zend/Http/Client/Exception.php';
|
||
|
|
try {
|
||
|
|
$response = $client->request('POST');
|
||
|
|
} catch(Zend_Http_Client_Exception $e) {
|
||
|
|
require_once 'Zend/Service/SlideShare/Exception.php';
|
||
|
|
throw new Zend_Service_SlideShare_Exception("Service Request Failed: {$e->getMessage()}");
|
||
|
|
}
|
||
|
|
|
||
|
|
$sxe = simplexml_load_string($response->getBody());
|
||
|
|
|
||
|
|
if($sxe->getName() == "SlideShareServiceError") {
|
||
|
|
$message = (string)$sxe->Message[0];
|
||
|
|
list($code, $error_str) = explode(':', $message);
|
||
|
|
require_once 'Zend/Service/SlideShare/Exception.php';
|
||
|
|
throw new Zend_Service_SlideShare_Exception(trim($error_str), $code);
|
||
|
|
}
|
||
|
|
|
||
|
|
if(!$sxe->getName() == "SlideShowUploaded") {
|
||
|
|
require_once 'Zend/Service/SlideShare/Exception.php';
|
||
|
|
throw new Zend_Service_SlideShare_Exception("Unknown XML Respons Received");
|
||
|
|
}
|
||
|
|
|
||
|
|
$ss->setId((int)(string)$sxe->SlideShowID);
|
||
|
|
|
||
|
|
return $ss;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Retrieves a slide show's information based on slide show ID
|
||
|
|
*
|
||
|
|
* @param int $ss_id The slide show ID
|
||
|
|
* @return Zend_Service_SlideShare_SlideShow the Slideshow object
|
||
|
|
*/
|
||
|
|
public function getSlideShow($ss_id)
|
||
|
|
{
|
||
|
|
$timestamp = time();
|
||
|
|
|
||
|
|
$params = array('api_key' => $this->getApiKey(),
|
||
|
|
'ts' => $timestamp,
|
||
|
|
'hash' => sha1($this->getSharedSecret().$timestamp),
|
||
|
|
'slideshow_id' => $ss_id);
|
||
|
|
|
||
|
|
$cache = $this->getCacheObject();
|
||
|
|
|
||
|
|
$cache_key = md5("__zendslideshare_cache_$ss_id");
|
||
|
|
|
||
|
|
if(!$retval = $cache->load($cache_key)) {
|
||
|
|
$client = $this->getHttpClient();
|
||
|
|
|
||
|
|
$client->setUri(self::SERVICE_GET_SHOW_URI);
|
||
|
|
$client->setParameterPost($params);
|
||
|
|
|
||
|
|
require_once 'Zend/Http/Client/Exception.php';
|
||
|
|
try {
|
||
|
|
$response = $client->request('POST');
|
||
|
|
} catch(Zend_Http_Client_Exception $e) {
|
||
|
|
require_once 'Zend/Service/SlideShare/Exception.php';
|
||
|
|
throw new Zend_Service_SlideShare_Exception("Service Request Failed: {$e->getMessage()}");
|
||
|
|
}
|
||
|
|
|
||
|
|
$sxe = simplexml_load_string($response->getBody());
|
||
|
|
|
||
|
|
if($sxe->getName() == "SlideShareServiceError") {
|
||
|
|
$message = (string)$sxe->Message[0];
|
||
|
|
list($code, $error_str) = explode(':', $message);
|
||
|
|
require_once 'Zend/Service/SlideShare/Exception.php';
|
||
|
|
throw new Zend_Service_SlideShare_Exception(trim($error_str), $code);
|
||
|
|
}
|
||
|
|
|
||
|
|
if(!$sxe->getName() == 'Slideshows') {
|
||
|
|
require_once 'Zend/Service/SlideShare/Exception.php';
|
||
|
|
throw new Zend_Service_SlideShare_Exception('Unknown XML Repsonse Received');
|
||
|
|
}
|
||
|
|
|
||
|
|
$retval = $this->_slideShowNodeToObject(clone $sxe->Slideshow[0]);
|
||
|
|
|
||
|
|
$cache->save($retval, $cache_key);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $retval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Retrieves an array of slide shows for a given username
|
||
|
|
*
|
||
|
|
* @param string $username The username to retrieve slide shows from
|
||
|
|
* @param int $offset The offset of the list to start retrieving from
|
||
|
|
* @param int $limit The maximum number of slide shows to retrieve
|
||
|
|
* @return array An array of Zend_Service_SlideShare_SlideShow objects
|
||
|
|
*/
|
||
|
|
public function getSlideShowsByUsername($username, $offset = null, $limit = null)
|
||
|
|
{
|
||
|
|
return $this->_getSlideShowsByType('username_for', $username, $offset, $limit);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Retrieves an array of slide shows based on tag
|
||
|
|
*
|
||
|
|
* @param string $tag The tag to retrieve slide shows with
|
||
|
|
* @param int $offset The offset of the list to start retrieving from
|
||
|
|
* @param int $limit The maximum number of slide shows to retrieve
|
||
|
|
* @return array An array of Zend_Service_SlideShare_SlideShow objects
|
||
|
|
*/
|
||
|
|
public function getSlideShowsByTag($tag, $offset = null, $limit = null)
|
||
|
|
{
|
||
|
|
|
||
|
|
if(is_array($tag)) {
|
||
|
|
$tmp = array();
|
||
|
|
foreach($tag as $t) {
|
||
|
|
$tmp[] = "\"$t\"";
|
||
|
|
}
|
||
|
|
|
||
|
|
$tag = implode(" ", $tmp);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->_getSlideShowsByType('tag', $tag, $offset, $limit);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Retrieves an array of slide shows based on group name
|
||
|
|
*
|
||
|
|
* @param string $group The group name to retrieve slide shows for
|
||
|
|
* @param int $offset The offset of the list to start retrieving from
|
||
|
|
* @param int $limit The maximum number of slide shows to retrieve
|
||
|
|
* @return array An array of Zend_Service_SlideShare_SlideShow objects
|
||
|
|
*/
|
||
|
|
public function getSlideShowsByGroup($group, $offset = null, $limit = null)
|
||
|
|
{
|
||
|
|
return $this->_getSlideShowsByType('group_name', $group, $offset, $limit);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Retrieves Zend_Service_SlideShare_SlideShow object arrays based on the type of
|
||
|
|
* list desired
|
||
|
|
*
|
||
|
|
* @param string $key The type of slide show object to retrieve
|
||
|
|
* @param string $value The specific search query for the slide show type to look up
|
||
|
|
* @param int $offset The offset of the list to start retrieving from
|
||
|
|
* @param int $limit The maximum number of slide shows to retrieve
|
||
|
|
* @return array An array of Zend_Service_SlideShare_SlideShow objects
|
||
|
|
*/
|
||
|
|
protected function _getSlideShowsByType($key, $value, $offset = null, $limit = null)
|
||
|
|
{
|
||
|
|
|
||
|
|
$key = strtolower($key);
|
||
|
|
|
||
|
|
switch($key) {
|
||
|
|
case 'username_for':
|
||
|
|
$responseTag = 'User';
|
||
|
|
$queryUri = self::SERVICE_GET_SHOW_BY_USER_URI;
|
||
|
|
break;
|
||
|
|
case 'group_name':
|
||
|
|
$responseTag = 'Group';
|
||
|
|
$queryUri = self::SERVICE_GET_SHOW_BY_GROUP_URI;
|
||
|
|
break;
|
||
|
|
case 'tag':
|
||
|
|
$responseTag = 'Tag';
|
||
|
|
$queryUri = self::SERVICE_GET_SHOW_BY_TAG_URI;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
require_once 'Zend/Service/SlideShare/Exception.php';
|
||
|
|
throw new Zend_Service_SlideShare_Exception("Invalid SlideShare Query");
|
||
|
|
}
|
||
|
|
|
||
|
|
$timestamp = time();
|
||
|
|
|
||
|
|
$params = array('api_key' => $this->getApiKey(),
|
||
|
|
'ts' => $timestamp,
|
||
|
|
'hash' => sha1($this->getSharedSecret().$timestamp),
|
||
|
|
$key => $value);
|
||
|
|
|
||
|
|
if($offset !== null) {
|
||
|
|
$params['offset'] = (int)$offset;
|
||
|
|
}
|
||
|
|
|
||
|
|
if($limit !== null) {
|
||
|
|
$params['limit'] = (int)$limit;
|
||
|
|
}
|
||
|
|
|
||
|
|
$cache = $this->getCacheObject();
|
||
|
|
|
||
|
|
$cache_key = md5($key.$value.$offset.$limit);
|
||
|
|
|
||
|
|
if(!$retval = $cache->load($cache_key)) {
|
||
|
|
|
||
|
|
$client = $this->getHttpClient();
|
||
|
|
|
||
|
|
$client->setUri($queryUri);
|
||
|
|
$client->setParameterPost($params);
|
||
|
|
|
||
|
|
require_once 'Zend/Http/Client/Exception.php';
|
||
|
|
try {
|
||
|
|
$response = $client->request('POST');
|
||
|
|
} catch(Zend_Http_Client_Exception $e) {
|
||
|
|
require_once 'Zend/Service/SlideShare/Exception.php';
|
||
|
|
throw new Zend_Service_SlideShare_Exception("Service Request Failed: {$e->getMessage()}");
|
||
|
|
}
|
||
|
|
|
||
|
|
$sxe = simplexml_load_string($response->getBody());
|
||
|
|
|
||
|
|
if($sxe->getName() == "SlideShareServiceError") {
|
||
|
|
$message = (string)$sxe->Message[0];
|
||
|
|
list($code, $error_str) = explode(':', $message);
|
||
|
|
require_once 'Zend/Service/SlideShare/Exception.php';
|
||
|
|
throw new Zend_Service_SlideShare_Exception(trim($error_str), $code);
|
||
|
|
}
|
||
|
|
|
||
|
|
if(!$sxe->getName() == $responseTag) {
|
||
|
|
require_once 'Zend/Service/SlideShare/Exception.php';
|
||
|
|
throw new Zend_Service_SlideShare_Exception('Unknown or Invalid XML Repsonse Received');
|
||
|
|
}
|
||
|
|
|
||
|
|
$retval = array();
|
||
|
|
|
||
|
|
foreach($sxe->children() as $node) {
|
||
|
|
if($node->getName() == 'Slideshow') {
|
||
|
|
$retval[] = $this->_slideShowNodeToObject($node);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$cache->save($retval, $cache_key);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $retval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Converts a SimpleXMLElement object representing a response from the service
|
||
|
|
* into a Zend_Service_SlideShare_SlideShow object
|
||
|
|
*
|
||
|
|
* @param SimpleXMLElement $node The input XML from the slideshare.net service
|
||
|
|
* @return Zend_Service_SlideShare_SlideShow The resulting object
|
||
|
|
*/
|
||
|
|
protected function _slideShowNodeToObject(SimpleXMLElement $node)
|
||
|
|
{
|
||
|
|
|
||
|
|
if($node->getName() == 'Slideshow') {
|
||
|
|
|
||
|
|
$ss = new Zend_Service_SlideShare_SlideShow();
|
||
|
|
|
||
|
|
$ss->setId((string)$node->ID);
|
||
|
|
$ss->setDescription((string)$node->Description);
|
||
|
|
$ss->setEmbedCode((string)$node->EmbedCode);
|
||
|
|
$ss->setNumViews((string)$node->Views);
|
||
|
|
$ss->setPermaLink((string)$node->Permalink);
|
||
|
|
$ss->setStatus((string)$node->Status);
|
||
|
|
$ss->setStatusDescription((string)$node->StatusDescription);
|
||
|
|
|
||
|
|
foreach(explode(",", (string)$node->Tags) as $tag) {
|
||
|
|
|
||
|
|
if(!in_array($tag, $ss->getTags())) {
|
||
|
|
$ss->addTag($tag);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$ss->setThumbnailUrl((string)$node->Thumbnail);
|
||
|
|
$ss->setTitle((string)$node->Title);
|
||
|
|
$ss->setLocation((string)$node->Location);
|
||
|
|
$ss->setTranscript((string)$node->Transcript);
|
||
|
|
|
||
|
|
return $ss;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
require_once 'Zend/Service/SlideShare/Exception.php';
|
||
|
|
throw new Zend_Service_SlideShare_Exception("Was not provided the expected XML Node for processing");
|
||
|
|
}
|
||
|
|
}
|