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<?php
/**
* @package Phoca Gallery
* @author Jan Pavelka - https://www.phoca.cz
* @copyright Copyright (C) Jan Pavelka https://www.phoca.cz
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 and later
* @cms Joomla
* @copyright Copyright (C) Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
*/
defined( '_JEXEC' ) or die( 'Restricted access' );
if (is_file( JPATH_ADMINISTRATOR.'/components/com_phocagallery/libraries/phocagallery/facebook/base_facebook.php') &&
is_file( JPATH_ADMINISTRATOR.'/components/com_phocagallery/libraries/phocagallery/facebook/facebook.php')) {
if (class_exists('FacebookApiException') && class_exists('Facebook')) {
} else {
require_once( JPATH_ADMINISTRATOR.'/components/com_phocagallery/libraries/phocagallery/facebook/base_facebook.php');
require_once( JPATH_ADMINISTRATOR.'/components/com_phocagallery/libraries/phocagallery/facebook/facebook.php');
}
}
class PhocaGalleryFb
{
private static $fb = array();
private function __construct(){}
public static function getAppInstance($appid, $appsid) {
if( !array_key_exists( $appid, self::$fb ) ) {
$facebook = new Facebook(array(
'appId' => $appid,
'secret' => $appsid,
'cookie' => false,
));
self::$fb[$appid] = $facebook;
}
return self::$fb[$appid];
}
public static function getSession() {
}
public static function getFbStatus($appid, $appsid) {
$facebook = self::getAppInstance($appid, $appsid);
$fbLogout = JFactory::getApplication()->input->get('fblogout', 0, '', 'int');
if($fbLogout == 1) {
$facebook->destroySession();
}
$fbuser = $facebook->getUser();
$session = array();
$session['uid'] = $facebook->getUser();
$session['secret'] = $facebook->getApiSecret();
$session['access_token']= $facebook->getAccessToken();
$output = array();
$u = null;
// Session based API call.
if ($fbuser) {
try {
$u = $facebook->api('/me');
} catch (FacebookApiException $e) {
error_log($e);
}
}
$uri = JURI::getInstance();
// login or logout url will be needed depending on current user state.
if ($u) {
$uid = $facebook->getUser();
$params = array('next' => $uri->toString() . '&fblogout=1' );
$logoutUrl = $facebook->getLogoutUrl($params);
$output['log'] = 1;
$output['html'] = '<div><img src="https://graph.facebook.com/'. $uid .'/picture" /></div>';
$output['html'] .= '<div>'. $u['name'].'</div>';
//$output['html'] .= '<div><a href="'. $logoutUrl .'"><img src="http://static.ak.fbcdn.net/rsrc.php/z2Y31/hash/cxrz4k7j.gif" /></a></div>';
$output['html'] .= '<div><a href="'. $logoutUrl .'"><span class="btn btn-primary">'.JText::_('COM_PHOCAGALLERY_FB_LOGOUT').'</span></a></div><p> </p>';
/*
$script = array();
$fields = array('name', 'uid', 'base_domain', 'secret', 'session_key', 'access_token', 'sig');
$script[] = 'function clearFbFields() {';
foreach ($fields as $field) {
$script[] = ' document.getElementById(\'jform_'.$field.'\').value = \'\';';
}
$script[] = '}';
// Add the script to the document head.
JFactory::getDocument()->addScriptDeclaration(implode("\n", $script));
$uri = JURI::getInstance();
$loginUrl = $facebook->getLoginUrl(array('req_perms' => 'user_photos,user_groups,offline_access,publish_stream', 'cancel_url' => $uri->toString(), 'next' => $uri->toString()));
$output['log'] = 0;
$output['html'] .= '<div><a onclick="clearFbFields()" href="'. $loginUrl .'">Clear and Fill data bu</a></div>';*/
} else {
/*$loginUrl = $facebook->getLoginUrl(array('req_perms' => 'user_photos,user_groups,offline_access,publish_stream,photo_upload,manage_pages', 'scope' => 'user_photos,user_groups,offline_access,publish_stream,photo_upload,manage_pages', 'cancel_url' => $uri->toString(), 'next' => $uri->toString()));
*/
// v2.3
/*
$loginUrl = $facebook->getLoginUrl(array('req_perms' => 'user_photos,user_groups,manage_pages', 'scope' => 'user_photos,user_groups,manage_pages', 'cancel_url' => $uri->toString(), 'next' => $uri->toString()));
*/
// v2.5
$loginUrl = $facebook->getLoginUrl(array('req_perms' => 'user_photos,manage_pages,publish_actions', 'scope' => 'user_photos,manage_pages,publish_actions', 'cancel_url' => $uri->toString(), 'next' => $uri->toString()));
$output['log'] = 0;
$output['html'] = '<div><a href="'. $loginUrl .'"><span class="btn btn-primary">'.JText::_('COM_PHOCAGALLERY_FB_LOGIN').'</span></a></div><p> </p>';
//$output['html'] = '<div><a href="'. $loginUrl .'"><img src="http://static.ak.fbcdn.net/rsrc.php/zB6N8/hash/4li2k73z.gif" /></a></div>';
}
$output['u'] = $u;
$output['session'] = $session;
return $output;
}
public static function getFbAlbums ($appid, $appidfanpage, $appsid, $session, $aid = 0, $albumN = array(), $next = '') {
$facebook = self::getAppInstance($appid, $appsid);
$facebook->setAccessToken($session['access_token']);
$albums['data'] = array();
// Change the uid to fan page id => Fan PAGE has other UID
$userID = $newUID = $session['uid'];
$nextS = '';
if ($next != '') {
$next = parse_url($next, PHP_URL_QUERY);
$nextS = '?'.strip_tags($next);
}
if (isset($appidfanpage) && $appidfanpage != '') {
$newUID = $appidfanpage;
$albums = $facebook->api("/".$newUID."/albums".$nextS);
} else {
$albums = $facebook->api("/me/albums".$nextS);
}
/* $loginUrl = $facebook->getLoginUrl(array('scope' => 'user_photos'));
if ($aid > 0) {
// TO DO - if used
$albums = $facebook->api(array('method' => 'photos.getAlbums', 'aids' => $aid));
} else {
//$albums = $facebook->api(array('method' => 'photos.getAlbums', 'uid' => $newUID));
//$albums = $facebook->api(array('method' => 'photos.getAlbums'));
$albums = $facebook->api("/me/albums");
} */
if (!empty($albums['data'])) {
$albumN[] = $albums['data'];
}
if (isset($albums['paging']['next']) && $albums['paging']['next'] != '') {
$albumN = self::getFbAlbums($appid, $appidfanpage, $appsid, $session, $aid, $albumN, $albums['paging']['next']);
}
return $albumN;
}
/* BY ID
public function getFbAlbumsFan ($appid, $appsid, $session, $id = 0) {
$facebook = self::getAppInstance($appid, $appsid, $session);
$facebook->setSession($session);
$albums = false;
$userID = $session['uid'];
if ($aid > 0) {
$albums = $facebook->api('/' . $userID . '/albums');
} else {
$albums = $facebook->api('/' . $userID . '/albums');
}
return $albums['data'];
}*/
public static function getFbAlbumName ($appid, $appsid, $session, $aid) {
$facebook = self::getAppInstance($appid, $appsid);
$facebook->setAccessToken($session['access_token']);
//$album = $facebook->api(array('method' => 'photos.getAlbums', 'aids' => $aid));
$album = $facebook->api("/".$aid);
$albumName = '';
if (isset($album['name']) && $album['name'] != '') {
$albumName = $album['name'];
}
return $albumName;
}
public static function getFbImages ($appid, $appsid, $session, &$fbAfter, $aid = 0, $limit = 0 ) {
$facebook = self::getAppInstance($appid, $appsid);
$facebook->setAccessToken($session['access_token']);
$images['data'] = array();
$fields = 'id,name,source,picture,created,created_time,images';
if ($aid > 0) {
//$images = $facebook->api(array('method' => 'photos.get', 'aid' => $aid));
if ((int)$limit > 0 && $fbAfter != '') {
$images = $facebook->api("/".$aid."/photos", 'GET', array('limit' => $limit,'after' => $fbAfter, 'fields' => $fields));
} else if ((int)$limit > 0 && $fbAfter == '') {
$images = $facebook->api("/".$aid."/photos", 'GET', array('limit' => $limit, 'fields' => $fields));
} else {
$images = $facebook->api("/".$aid."/photos", 'GET', array('fields' => $fields));
}
}
/*
$images = $facebook->api("/".$aid."/photos");
id (String
created_time (String
from (Array
height (Integer
icon (String
images (Array
link (String
name (String
picture (String
source (String
updated_time (String
width (Integer */
$fbAfter = '';// Unset this variable and check again if there is still new after value (if there are more images to pagination)
if (isset($images['paging'])) {
$paging = $images['paging'];
if (isset($paging['next']) && $paging['next'] != '') {
$query = parse_url($paging['next'], PHP_URL_QUERY);
parse_str($query, $parse);
if (isset($parse['after'])) {
$fbAfter = $parse['after']; // we return $fbAfter value in reference - new after value is set
}
}
}
return $images['data'];
}
/*
public static function getFbImages ($appid, $appsid, $session, $aid = 0) {
$facebook = self::getAppInstance($appid, $appsid);
$facebook->setAccessToken($session['access_token']);
$images['data'] = array();
if ($aid > 0) {
//$images = $facebook->api(array('method' => 'photos.get', 'aid' => $aid));
$images = $facebook->api("/".$aid."/photos");
}
return $images['data'];
}
*/
/*
public static function getFbImages ($appid, $appsid, $session, $aid = 0) {
$facebook = self::getAppInstance($appid, $appsid);
$facebook->setAccessToken($session['access_token']);
$images['data'] = array();
if ($aid > 0) {
//$images = $facebook->api(array('method' => 'photos.get', 'aid' => $aid));
//$images = $facebook->api("/".$aid."/photos");
$limit = 25;
$completeI = array();
$partI = $facebook->api("/".$aid."/photos", 'GET', array('limit' => $limit) );
$completeI[0] = $partI['data'];
$i = 1;
while ($partI['data']) {
$completeI[1] = $partI['data'];
$paging = $partI['paging'];
if (isset($paging['next']) && $paging['next'] != '') {
$query = parse_url($paging['next'], PHP_URL_QUERY);
parse_str($query, $par);
if (isset($parse['limit']) && isset($parse['after'])) {
$partI = $facebook->api("/".$aid."/photos", 'GET', array('limit' => $parse['limit'],'after' => $parse['after']));
$i++;
}
}
}
}
return $images['data'];
} */
/* BY ID
public static function getFbImagesFan ($appid, $appsid, $session, $id = 0) {
$facebook = self::getAppInstance($appid, $appsid, $session);
$facebook->setSession($session);
$images = false;
if ($id > 0) {
$imagesFolder = $facebook->api('/' . $id . '/photos?limit=0');
$images = $imagesFolder['data'];
}
return $images;
}*/
public static function exportFbImage ($appid, $appidfanpage, $appsid, $session, $image, $aid = 0) {
$facebook = self::getAppInstance($appid, $appsid);
$facebook->setAccessToken($session['access_token']);
$facebook->setFileUploadSupport(true);
// Change the uid to fan page id => Fan PAGE has other UID
$userID = $newUID = $session['uid'];
$newToken = $session['access_token'];//Will be changed if needed (for fan page)
if (isset($appidfanpage) && $appidfanpage != '') {
$newUID = $appidfanpage;
$params = array('access_token' => $session['access_token']);
$accounts = $facebook->api('/'.$session['uid'].'/accounts', 'GET', $params);
foreach($accounts['data'] as $account) {
if( $account['id'] == $appidfanpage || $account['name'] == $appidfanpage ){
$newToken = $account['access_token'];
}
}
}
if ($aid > 0) {
//$export = $facebook->api(array('method' => 'photos.upload', 'aid' => $aid, 'uid' => $newUID, 'caption' => $image['caption'], $image['filename'] => '@'.$image['fileorigabs']));
$args = array('caption' => $image['caption'], 'aid' => $aid, 'uid' => $newUID, 'access_token' => $newToken);
$args['image'] = '@'.$image['fileorigabs'];
$export = $facebook->api('/'. $aid . '/photos', 'post', $args);
return $export;
}
return false;
}
public final function __clone() {
throw new Exception('Function Error: Cannot clone instance of Singleton pattern', 500);
return false;
}
}