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<?php
class PowerpressNetworkDataBus{
function __construct()
{
//Nothing here
}
/**
* Returns requested data after deciding whether to pull the data from a cache or the API
* @param $creds array of oauth credentials for blubrry api
* @param $cacheName string
* @param $requestUrl string
* @param $needDirectAPI bool--true if we do not want a cached result
* @param $clientAuth bool
* @return array of data
*/
static function getCacheOrCallAPI($creds, $cacheName, $requestUrl, $needDirectAPI, $clientAuth = true)
{
// value of $requestUrl should not have
if( preg_match('/^https?:\/\/([^\/]*)(.*)$/', $requestUrl, $matches) ) {
$requestUrl = $matches[2];
}
if( empty($creds['post']) )
$creds['post'] = false;
$cache = get_option($cacheName);
//Need direct API: will not use cache but directly call an API
if ($needDirectAPI === false && !empty($cache)) {
if (isset($cache['data']) && isset($cache['insert_timestamp']) && $cache['insert_timestamp'] > (time() - 4*60*60)) {
//mail ('use cache 1', 'use cache 1 ', print_r('use cache 1', true));
//case 1: there is still cache in database and it is created from less than 1 day
return $cache['data'];
} else if (isset($cache['last_error_timestamp']) && $cache['last_error_timestamp'] > time() - 60*60 && isset($cache['data'])) {
//mail ('use cache 2', 'use cache 2 ', print_r('use cache 2', true));
//case 2: if the cache is created from more than 1 days, but the last error is less than 1 hour
return $cache['data'];
} else {
$props = $GLOBALS['ppn_object']->requestAPI($requestUrl, $clientAuth, $creds['post']);
if (empty($props['error'])) {
$cache['data'] = $props;
$cache['insert_timestamp'] = time();
update_option($cacheName, $cache);
//case 3: there is no useful cache in case 1 and 2, call an API. If successful, insert new cache to database
//mail ('use API', 'use API ', print_r('use API', true));
return $props;
} else {
$cache['last_error_timestamp'] = time();
$cache['insert_timestamp'] = 0;
$cache['returned_data'] = $props;
update_option($cacheName, $cache);
if (isset($cache['data'])) {
//mail ('use cache 3', 'use cache 3 ', print_r('use cache 3', true));
//case 4: if the new API call also produces error, update the timestamp error
return $cache['data'];
} else {
//mail ('empty', 'empty', print_r('empty', true));
//case 5: nothing is useful, return error
return array('error' => $cache['error']);
}
}
}
} else{
$props = $GLOBALS['ppn_object']->requestAPI($requestUrl, $clientAuth, $creds['post']);
if (isset($cacheName)) {
if (empty($props['error'])) {
$cache['data'] = $props;
$cache['insert_timestamp'] = time();
update_option($cacheName, $cache);
//mail ('use API', 'use API ', print_r('use API', true));
return $props;
} else {
$cache['last_error_timestamp'] = time();
$cache['insert_timestamp'] = 0;
$cache['error'] = $props['error'];
$cache['returned_data'] = $props;
update_option($cacheName, $cache);
if (isset($cache['data'])) {
//mail ('use cache 3', 'use cache 3 ', print_r('use cache 3', true));
return $cache['data'];
} else {
//mail ('empty', 'empty', print_r('empty', true));
return array('error' => $cache['error']);
}
}
}
return $props;
}
}
/**
* Returns networks associated to the account
* @param $creds array of oauth credentials for blubrry api
* @return array of networks
*/
static function getNetworksInAccount($creds)
{
$cacheName = 'ppn-cache n';
$requestUrl = '/2/powerpress/network';
return PowerpressNetworkDataBus::getCacheOrCallAPI($creds, $cacheName, $requestUrl, true);
}
/**
* Returns data about a specific network
* @param $apiUrl string
* @param $creds array of oauth credentials for blubrry api
* @param $networkInfo array
* @param $needDirectAPI bool--true if we do not want a cached result
* @return array|bool--either the desired data or false
*/
static function getSpecificNetworkInAccount($apiUrl, $creds, $networkInfo, $needDirectAPI)
{
if (isset($networkInfo['network_id'])) {
$cacheName = 'ppn-cache n-' . $networkInfo['network_id'];
$requestUrl = $apiUrl . '2/powerpress/network/' . $networkInfo['network_id'];
$props = PowerpressNetworkDataBus::getCacheOrCallAPI($creds, $cacheName, $requestUrl, $needDirectAPI);
return $props;
}
return false;
}
/**
* Returns all programs in a network
* @param $apiUrl string
* @param $creds array of oauth credentials for blubrry api
* @param $networkInfo array
* @param $needDirectAPI bool--true if we do not want a cached result
* @return array of programs
*/
static function getProgramsInNetwork($apiUrl, $creds, $networkInfo, $needDirectAPI)
{
$cacheName = 'ppn-cache n-'.$networkInfo['network_id'].'-p';
$requestUrl = '/2/powerpress/network/' . $networkInfo['network_id'] . '/programs';
return PowerpressNetworkDataBus::getCacheOrCallAPI($creds, $cacheName, $requestUrl, $needDirectAPI);
}
/**
* Changes the status of an applicant to the network
* @param $apiUrl string
* @param $creds array of oauth credentials for blubrry api
* @param $networkInfo array
* @param $appAction array with action and applicant id
* @return array with return data or error
*/
static function changeApplicationStatus($apiUrl, $creds, $networkInfo, $appAction)
{
$requestUrl = $apiUrl . '2/powerpress/network/' . $networkInfo['network_id'] . '/applicant/changestatus?action=' . $appAction['appAction'] . '&applicantId=' . $appAction['applicantId'];
return PowerpressNetworkDataBus::getCacheOrCallAPI($creds, null, $requestUrl, true);
}
/**
* Returns all lists in a network
* @param $apiUrl string
* @param $creds array of oauth credentials for blubrry api
* @param $networkInfo array
* @param $needDirectAPI bool--true if we do not want a cached result
* @return array of lists
*/
static function getListsInNetwork($apiUrl, $creds, $networkInfo, $needDirectAPI)
{
$cacheName = 'ppn-cache n-'.$networkInfo['network_id'].'-l';
$requestUrl = $apiUrl . '2/powerpress/network/' . $networkInfo['network_id'] . '/lists/';
$props = PowerpressNetworkDataBus::getCacheOrCallAPI($creds, $cacheName, $requestUrl, $needDirectAPI);
return $props;
}
/**
* Creates a new list in a network
* @param $apiUrl string
* @param $creds array of oauth credentials for blubrry api
* @param $networkInfo array
* @param $create array of data about the new list
* @return array with return data or error
*/
static function createNewList($apiUrl, $creds, $networkInfo, $create)
{
$create['newListTitle'] = urlencode($create['newListTitle']);
$create['newListDescription'] = urlencode($create['newListDescription']);
$requestUrl = $apiUrl . '2/powerpress/network/' . $networkInfo['network_id'] . '/lists/new?title=' . $create['newListTitle'] . '&description=' . $create['newListDescription'];
return PowerpressNetworkDataBus::getCacheOrCallAPI($creds, null, $requestUrl, true);
}
/**
* Adds programs to a list
* @param $apiUrl string
* @param $creds array of oauth credentials for blubrry api
* @param $networkInfo array
* @param $addedPrograms array of programs
* @return array with return data or error
*/
static function updateProgramsInSpecificList($apiUrl, $creds, $networkInfo, $addedPrograms)
{
$requestUrl = $apiUrl . '2/powerpress/network/' . $networkInfo['network_id'] . '/lists/' . $networkInfo['list_id'] . '/update-programs?';
if (isset($addedPrograms)) {
foreach ($addedPrograms as $programId) {
$requestUrl .= 'programId[]=' . $programId . '&';
}
}
return PowerpressNetworkDataBus::getCacheOrCallAPI($creds, null, $requestUrl, true);
}
/**
* Deletes a list
* @param $apiUrl string
* @param $creds array of oauth credentials for blubrry api
* @param $networkInfo array which includes the id of the list to be deleted
* @return array with return data or error
*/
static function deleteSpecificList($apiUrl, $creds, $networkInfo)
{
$requestUrl = $apiUrl . '2/powerpress/network/' . $networkInfo['network_id'] . '/lists/' . $networkInfo['list_id'] . '/delete';
return PowerpressNetworkDataBus::getCacheOrCallAPI($creds, null, $requestUrl, true);
}
/**
* Returns all programs that have applied to a network
* @param $apiUrl string
* @param $creds array of oauth credentials for blubrry api
* @param $networkInfo array
* @param $needDirectAPI bool--true if we do not want a cached result
* @return array of applicants
*/
static function getApplicantsInNetwork($apiUrl, $creds, $networkInfo, $needDirectAPI)
{
$cacheName = "ppn-cache n-".$networkInfo['network_id']."-a";
$requestUrl = $apiUrl . '2/powerpress/network/' . $networkInfo['network_id'] . '/applicant';
return PowerpressNetworkDataBus::getCacheOrCallAPI($creds, $cacheName, $requestUrl, $needDirectAPI);
}
/**
* Returns data relating to one specific list
* @param $apiUrl string
* @param $creds array of oauth credentials for blubrry api
* @param $networkInfo array which includes the id of the desired list
* @return array|bool--array of list data or false
*/
static function getSpecificListInNetwork ($apiUrl, $creds, $networkInfo, $needDirectAPI)
{
if (!empty($networkInfo['network_id']) && !empty ($networkInfo['list_id'])) {
$cacheName = 'ppn-cache n-' . $networkInfo['network_id'] . '-l-' . $networkInfo['list_id'];
$requestUrl = $apiUrl . '2/powerpress/network/' . $networkInfo['network_id'] . '/lists/' . $networkInfo['list_id'] . '/programs';
$props = PowerpressNetworkDataBus::getCacheOrCallAPI($creds, $cacheName, $requestUrl, $needDirectAPI = true);
if (!empty($props['list_info']['list_title']) && !empty($props['list_info']['list_description'])) {
PowerPressNetwork::insertOption('list_title', $props['list_info']['list_title']);
PowerPressNetwork::insertOption('list_description', $props['list_info']['list_description']);
}
return $props;
}
return false;
}
/**
* Returns data relating to one specific list
* @param $apiUrl string
* @param $creds array of oauth credentials for blubrry api
* @param $networkInfo array which includes the id of the desired program
* @param $needDirectAPI bool--true if we do not want a cached result
* @return array|bool--array of program data or false
*/
static function getSpecificProgramInNetwork($apiUrl, $creds, $networkInfo, $needDirectAPI)
{
$cacheName = 'ppn-cache n-'.$networkInfo['network_id'].'-p-'.$networkInfo['program_id'];
if (!empty($networkInfo['network_id']) && !empty($networkInfo['program_id']) ) {
$requestUrl = $apiUrl . '2/powerpress/network/' . $networkInfo['network_id'] . '/programs/' . $networkInfo['program_id'];
$props = PowerpressNetworkDataBus::getCacheOrCallAPI(false, $cacheName, $requestUrl, $needDirectAPI);
if (!empty($props['program_info']['program_id']) && !empty($props['program_info']['program_title'])) {
PowerPressNetwork::insertOption('program_id', $props['program_info']['program_id']);
PowerPressNetwork::insertOption('program_title', $props['program_info']['program_title']);
}
return $props;
}
return false;
}
/**
* Removes a program from a network
* @param $apiUrl string
* @param $creds array of oauth credentials for blubrry api
* @param $networkInfo array which includes the id of the program to be removed
* @param $needDirectAPI bool--true if we do not want a cached result
* @return array|bool--array of return data or false
*/
static function removeSpecificProgramInNetwork($apiUrl, $creds, $networkInfo, $needDirectAPI)
{
$cacheName = 'ppn-cache n-'.$networkInfo['network_id'].'-p-'.$networkInfo['program_id'];
if (!empty($networkInfo['network_id']) && !empty($networkInfo['program_id']) ) {
$requestUrl = $apiUrl . '2/powerpress/network/' . $networkInfo['network_id'] . '/programs/' . $networkInfo['program_id'] . '/delete';
$props = PowerpressNetworkDataBus::getCacheOrCallAPI($creds, $cacheName, $requestUrl, $needDirectAPI);
if (!empty($props['program_info']['program_id']) && !empty($props['program_info']['program_title'])) {
PowerPressNetwork::removeOption('program_id', $props['program_info']['program_id']);
PowerPressNetwork::removeOption('program_title', $props['program_info']['program_title']);
}
return $props;
}
return false;
}
/**
* Returns data about the user account associated to the network
* @param $apiUrl string
* @param $creds array of oauth credentials for blubrry api
* @param $networkInfo array which includes the id of the desired program
* @param $needDirectAPI bool--true if we do not want a cached result
* @return array|bool--array of account data or false
*/
static function getNetworkOwnerInformation($apiUrl, $creds, $networkInfo, $needDirectAPI)
{
if(!empty($networkInfo['network_id']))
{
$requestUrl = $apiUrl . '2/powerpress/network/' . $networkInfo['network_id'] . '/account/information/';
$props = self::getCacheOrCallAPI($creds, null, $requestUrl, $needDirectAPI);
return $props;
} else {
return false;
}
}
/**
* Given a feed URL, returns information about the applicant
* @param $apiUrl string url to Blubrry api
* @param $createUrl string url to wordpress site
* @param $tokenInfo array which includes the id of the desired program
* @return array of credentials
*/
static function refreshTokenToGetCredentials($apiUrl, $createUrl, $tokenInfo)
{
$clientAuth = $tokenInfo['client_auth'];
$refreshToken = $tokenInfo['refresh_token'];
$oldAccessToken = $tokenInfo['access_token'];
$requestUrl = $apiUrl . 'oauth2/token?grant_type=refresh_token&refresh_token=' . $refreshToken;
$post = array('grant_type' => 'refresh_token', 'refresh_token' => $refreshToken, 'redirect_uri' => $createUrl . 'wp-admin/admin.php?page=network-plugin');
$creds['post'] = $post;
$props = PowerpressNetworkDataBus::getCacheOrCallAPI($creds, null, $requestUrl, true, $clientAuth);
$props['client_auth'] = $clientAuth;
$props['refresh_token'] = $refreshToken;
return $props;
}
/**
* Given a feed URL, returns information about the applicant
* @param $apiUrl string
* @param $creds array of oauth credentials for blubrry api
* @param $networkInfo array which includes the id of the desired program
* @param $feedUrl string
* @return array of applicant data
*/
static function getFeedFromLink($apiUrl, $creds, $networkInfo, $feedUrl)
{
$feedUrl = trim($feedUrl);
$feedUrl = preg_replace('#^(https?://|ftps?://)?(www.)?#', '', $feedUrl);
$feedUrl = urlencode($feedUrl);
$requestUrl = $apiUrl . '2/powerpress/network/' . $networkInfo['network_id'] . '/applicant/findshow?feedUrl=' . $feedUrl;
$props = PowerpressNetworkDataBus::getCacheOrCallAPI($creds, null, $requestUrl, true);
$requestUrl = $apiUrl.'2/powerpress/network/'.$networkInfo['network_id'].'/lists/';
$props['list'] = PowerpressNetworkDataBus::getCacheOrCallAPI($creds, null, $requestUrl, true);
return $props;
}
/**
* Returns data relating to one specific list
* @param $apiUrl string
* @param $creds array of oauth credentials for blubrry api
* @param $networkInfo array which includes the id of the desired program
* @param $add array of data about the applicant
* @return array with return data or error
*/
static function submitApplication($apiUrl, $creds, $networkInfo, $add)
{
$requestUrl = $apiUrl . '2/powerpress/network/' . $networkInfo['network_id'] . '/applicant/submit?listId=' . $add['listIdForApp'] . '&programId=' . $add['programIdForApp'] . '&feedUrl=' . $add['feedUrl'] . '&webName=' . $add['appLabel'];
return PowerpressNetworkDataBus::getCacheOrCallAPI($creds, null, $requestUrl, true);
}
/**
* Returns data relating to one specific list
* @param $apiUrl string
* @param $creds array of oauth credentials for blubrry api
* @param $networkInfo array which includes the id of the desired program
* @param $update array of new data to overwrite the existing list data
* @return array with return data or error
*/
static function updateList($apiUrl, $creds, $networkInfo, $update)
{
$update['editListTitle'] = urlencode($update['editListTitle']);
$update['editListDescription'] = urlencode($update['editListDescription']);
$requestUrl = $apiUrl . '2/powerpress/network/' . $networkInfo['network_id'] . '/lists/'.$networkInfo['list_id'].'/edit?title=' . $update['editListTitle'] . '&description=' . $update['editListDescription'];
return PowerpressNetworkDataBus::getCacheOrCallAPI($creds, null, $requestUrl, true);;
}
/**
* Given a feed URL, returns information about the applicant
* @param $apiUrl string
* @param $post array
* @return array of token data
*/
static function checkTokenValidity($apiUrl, $post)
{
$creds['post'] = $post;
$requestUrl = $apiUrl . '2/powerpress/network/token';
return PowerpressNetworkDataBus::getCacheOrCallAPI($creds, null, $requestUrl, true);
}
}