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jumpage.library.php
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<?php
/**
* jumpage Framework
* Copyright (C) 2012-2013 Bureau BLEEN OHG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses.
*
* @author Ralf Langebrake
* @link jumpage.net
*
* Install the jumpage Facebook App and get your strong Page Access
* Token on jumpage.net/app
*
*/
ini_set('precision', 20);
class Jumpage
{
protected $_cfg;
public $baseurl;
public $loadCacheFile = false;
public $profile = array();
public $images = array();
public $posts = array();
public $locale = 'en_US';
public $lc = array();
public $version = 'jumpage Framework 0.9';
private $_notes = false;
public function __construct($template='', $cfgfile='jumpage.config.php', $cfg=false)
{
if(!file_exists($cfgfile))
{
exit('CONFIG FILE NOT FOUND! ' . $cfgfile);
}
$config = include($cfgfile);
if(isset($config['template']))
{
if(file_exists($config['template']))
{
$template = $config['template'];
}
}
if(false !== $cfg)
{
if(!empty($cfg['fbAccessToken']))
{
$config['fbAccessToken'] = $cfg['fbAccessToken'];
}
if(!empty($cfg['fbWallId']))
{
$config['fbWallId'] = $cfg['fbWallId'];
}
if(!empty($cfg['fbLocale']))
{
$config['fbLocale'] = $cfg['fbLocale'];
}
}
if(isset($config['fbAccessToken']))
{
if(strlen(trim($config['fbAccessToken'])) < 9)
{
exit('PAGE ACCESS TOKEN required! Get yours on <a href="http://jumpage.net/app">jumpage.net/app</a>');
}
}
if(!empty($config['fbLocale']))
{
$this->locale = $config['fbLocale'];
}
$lang = strtolower(substr($this->locale, 0, 2));
$lcfile = rtrim(__DIR__, '/') . '/locale/jumpage.' . $lang . '.php';
if(!file_exists($lcfile))
{
$this->lc = include 'locale/jumpage.en.php';
}
else
{
$this->lc = include $lcfile;
}
$this->_cfg = (object) $this->_initConfig($config);
$this->baseurl = $this->_url();
$item = $this->url_get_contents($this->_cfg->secureGraphUrl
. $this->_cfg->fbUserName . '/notes?limit=1&access_token='
. $this->_cfg->fbAccessToken
);
if(isset($item->error))
{
if(empty($_GET['cache']) && file_exists(CACHE_FILE_NAME))
{
$this->loadCacheFile = true;
return false;
}
elseif($item->error->type == 'OAuthException')
{
exit('PAGE ACCESS TOKEN invalid! Get yours on <a href="http://jumpage.net/app">jumpage.net/app</a>'); // (' . $item->error->message . ')');
}
else
{
exit('AN ERROR OCCURRED (' . $item->error->message . ')');
}
}
$this->_initProfile();
$this->_initPosts();
$this->_initImages();
if(!JUMPAGE_PREVIEW_MODE && APPLICATION_ENV == 'production')
{
if(!empty($this->_cfg->createLegalNote))
{
$legalNoteId = $this->_initLegalNote($cfgfile, $this->profile['is_published']);
if(!empty($this->_cfg->notes['legal']))
{
$this->_cfg->notes['legal'] = $legalNoteId;
}
}
if(!empty($this->_cfg->createIcons))
{
try
{
$this->_initGraphTouchFavIcons();
}
catch(Exception $e){}
}
}
if($template != '')
{
if(file_exists($template))
{
$this->run($template);
}
}
}
private function _initConfig($config)
{
$config['defaultFacebookUrl'] = 'http://www.facebook.com/';
$config['secureFacebookUrl'] = 'https://www.facebook.com/';
$config['defaultGraphUrl'] = 'http://graph.facebook.com/';
$config['secureGraphUrl'] = 'https://graph.facebook.com/';
$config['fbUserName'] = $config['fbWallId'];
if(empty($config['fbAccessToken']))
{
if(!empty($config['accessToken']))
{
$config['fbAccessToken'] = $config['accessToken'];
}
}
return $config;
}
private function _initLegalNote($cfgfile, $published)
{
$fbLegalNoteId = trim(str_replace(
'[LEGAL_NOTE_ID_PLACEHOLDER]', '',
$this->_cfg->notes['legal']
));
if(is_numeric($fbLegalNoteId))
{
return $fbLegalNoteId;
}
$fbWallId = $this->_cfg->fbWallId;
$legalNoteTitle = 'Impressum';
$legalNoteMsg = '';
$fql = "SELECT note_id FROM note WHERE uid='" . $fbWallId
. "' AND strpos(title, '" . $legalNoteTitle . "') >= 0";
$item = $this->getByFqlQuery($fql);
if(isset($item[0]->note_id))
{
$fbLegalNoteId = $item[0]->note_id;
}
else
{
$fql = "SELECT attachment.href FROM stream WHERE source_id='"
. $fbWallId . "' AND actor_id='"
. $fbWallId . "' AND type=66 "
. "AND app_id=330339440353654"; // jumpage
if($item = $this->getByFqlQuery($fql))
{
if(!empty($item[0]->attachment->href))
{
$fbLegalNoteId = strval(ltrim(
strrchr($item[0]->attachment->href, '/'),
'/'));
}
}
}
if($fbLegalNoteId == '' && $published)
{
$legalNoteTitle = $this->localize('WelcomeToJumpageNoteTitle', 'Welcome to jumpage');
$legalNoteMsg = $this->localize('WelcomeToJumpageNoteContent',
'jumpage is easy: You publish on Facebook. jumpage publishes your website.');
$url = $this->_cfg->secureGraphUrl . $this->_cfg->fbUserName . '/notes';
$fields = array(
'access_token' => urlencode($this->_cfg->fbAccessToken),
'subject' => urlencode($legalNoteTitle),
'message' => urlencode($legalNoteMsg)
);
$fields_string = '';
foreach($fields as $key=>$value)
{
if($fields_string != '')
{
$fields_string .= '&';
}
$fields_string .= $key . '=' . $value;
}
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, count($fields));
curl_setopt($ch, CURLOPT_POSTFIELDS, $fields_string);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$result = curl_exec($ch);
$json = @json_decode($result);
curl_close($ch);
if(isset($json->id))
{
$fbLegalNoteId = $json->id;
}
}
$fbLegalNoteId = trim($fbLegalNoteId);
if(is_numeric($fbLegalNoteId))
{
$config = file_get_contents($cfgfile);
$config = str_replace(
'[LEGAL_NOTE_ID_PLACEHOLDER]',
$fbLegalNoteId,
$config
);
file_put_contents($cfgfile, $config);
}
return $fbLegalNoteId;
}
private function _initProfile()
{
$this->profile = (array) $this->url_get_contents($this->_cfg->secureGraphUrl
. $this->_cfg->fbUserName . '?access_token=' . $this->_cfg->fbAccessToken
);
if(isset($this->profile['location']))
{
if(!empty($this->profile['location']->street))
{
$this->profile['street'] = $this->profile['location']->street;
}
if(!empty($this->profile['location']->zip))
{
$this->profile['zip'] = $this->profile['location']->zip;
}
if(!empty($this->profile['location']->city))
{
$this->profile['city'] = $this->profile['location']->city;
}
if(!empty($this->profile['location']->latitude))
{
$this->profile['latitude'] = $this->profile['location']->latitude;
}
if(!empty($this->profile['location']->longitude))
{
$this->profile['longitude'] = $this->profile['location']->longitude;
}
}
$basePageFields = 'name, type, website, about, description, phone, categories, hours, is_published';
if(!empty($this->_cfg->fbInitPageFields))
{
$basePageFields = trim($this->_cfg->fbInitPageFields);
}
$fql = 'SELECT ' . $basePageFields . ' FROM page WHERE page_id='
. $this->_cfg->fbWallId;
$items = $this->getByFqlQuery($fql);
foreach($items[0] as $key => $value)
{
$this->profile[$key] = $value;
}
$this->profile['type'] = mb_strtolower($this->profile['type'], 'UTF-8');
$this->profile['type'] = ucwords($this->profile['type']);
if(isset($this->profile['categories']))
{
$helper = '';
// if(!empty($this->profile['category']))
// {
// $helper = $this->profile['category'];
// }
foreach ($this->profile['categories'] as $category)
{
if($helper != '')
{
$helper .= ', ';
}
$helper .= $category->name;
}
$this->profile['categories'] = $helper;
}
$this->profile['categories'] = ''; // TBD
// Map fields for description
if(empty($this->profile['description']))
{
if(!empty($this->profile['bio']))
{
$this->profile['description'] = trim($this->profile['bio']);
}
}
$this->profile['about'] = htmlspecialchars($this->profile['about']);
}
private function _initImages()
{
if(!empty($this->_cfg->fbAlbumId))
{
$aid = $this->_cfg->fbWallId . '_' . $this->_cfg->fbAlbumId;
$this->images = $this->getImages($aid, 'position', 24);
}
// $this->images = $this->url_get_contents($this->_cfg->defaultGraphUrl
// . $this->_cfg->fbAlbumId . '/photos' /* . '?access_token='
// . $this->_cfg->fbAccessToken*/);
}
private function _initGraphTouchFavIcons()
{
$url = $this->_cfg->secureGraphUrl
. $this->_cfg->fbUserName
. '/picture?type=large&access_token='
. $this->_cfg->fbAccessToken;
$imgtmp = './fbpicture.temp.jpg';
$ch = curl_init($url);
$fp = fopen($imgtmp, 'wb');
curl_setopt($ch, CURLOPT_FILE, $fp);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_exec($ch);
curl_close($ch);
fclose($fp);
$imgnfo = getimagesize($imgtmp);
$img_w = $crop_w = $imgnfo[0]; // width
$img_h = $crop_h = $imgnfo[1]; // height
$max_w = $max_h = 200;
$x = $y = intval(0);
$t = $imgnfo[2]; // type
$s = $img_w/$img_h; // scale
if($max_w > 0 && $max_w < $img_w)
{
$img_w = $max_w;
$img_h = $img_w / $s;
}
if($max_h > 0 && $max_h < $img_h)
{
$img_h = $max_h;
$img_w = $img_h * $s;
}
if($img_h < $max_h)
{
$img_h = $max_h;
$img_w = $img_h * $s;
}
if($img_w < $max_w)
{
$img_w = $max_w;
$img_h = $img_w / $s;
}
switch($t)
{
case IMAGETYPE_JPEG:
$imgbin = imagecreatefromjpeg($imgtmp);
break;
case IMAGETYPE_GIF:
$imgbin = imagecreatefromgif($imgtmp);
break;
case IMAGETYPE_PNG:
$imgbin = imagecreatefrompng($imgtmp);
break;
}
$image = imagecreatetruecolor($img_w, $img_h);
imagecopyresampled(
$image,
$imgbin,
0, 0, $x, $y,
$img_w,
$img_h,
$crop_w,
$crop_h
);
$x = intval(($img_w-$max_w) / 2);
$y = intval(($img_h-$max_h) / 2);
$x = $x > 0 ? $x-1 : 0;
$y = $y > 0 ? $y-1 : 0;
$cropimg = imagecreatetruecolor($max_w, $max_h);
imagecopyresampled(
$cropimg,
$image,
0, 0, $x, $y,
$max_w,
$max_h,
$max_w,
$max_h
);
$icon = imagecreatetruecolor(16, 16);
imagecopyresampled(
$icon, $cropimg,
0, 0, 0, 0, 16, 16,
$max_w, $max_h
);
imagejpeg($cropimg, './open-graph-icon.jpg', 100);
imagepng($cropimg, './apple-touch-icon.png');
imagedestroy($cropimg);
imagedestroy($image);
imagedestroy($imgbin);
unlink($imgtmp);
$p = array();
$w = $h = 16;
for($y=$h-1; $y>=0; $y--)
{
for($x=0; $x<$w; $x++)
{
$c = imagecolorat($icon, $x, $y);
$a = ($c & 0x7F000000) >> 24;
$a = (1 - ($a / 127)) * 255;
$c &= 0xFFFFFF;
$c |= 0xFF000000 & ($a << 24);
$p[] = $c;
}
}
$size = ($w * $h * 4) + ((ceil($w / 32) * 4) * $h) + 40;
$data = pack('vvv', 0, 1, 1) . pack('CCCCvvVV', $w, $h, 0, 0, 1, 32, $size, 22) .
pack('VVVvvVVVVVV', 40, $w, ($h * 2), 1, 32, 0, 0, 0, 0, 0, 0);
foreach($p as $c)
{
$data .= pack('V', $c);
}
while($w-- > 0)
{
$data .= pack('N', 0);
}
file_put_contents('./favicon.ico', $data);
imagedestroy($icon);
}
private function _getPostImage($attachment)
{
$image = false;
$where = '';
if(isset($attachment->media))
{
foreach($attachment->media as $media)
{
if($media->type == 'photo')
{
// if($media->photo->width > 600)
// {
// if(isset($media->photo->images))
// {
// $helper = $media->photo->images[count($media->photo->images)-1];
// $image['src'] = $helper->src;
// $image['width'] = $helper->width;
// $image['height'] = $helper->height;
// $fql = 'SELECT photo_id, src, width, height FROM photo_src '
// . 'WHERE width<960 AND photo_id='
// . $media->photo->fbid . ' LIMIT 1';
// $item = $this->getByFqlQuery($fql);
if($pic = $this->url_get_contents(
$this->_cfg->secureGraphUrl . '/'
. $media->photo->fbid . '?access_token='
. $this->_cfg->fbAccessToken
)){
foreach($pic->images as $img)
{
if($img->width < 960)
{
$item = $img;
break;
}
}
$image = array();
$image['pid'] = $media->photo->fbid;
$image['src'] = $item->source; //$item[0]->src;
$image['width'] = $item->width; // $media->photo->width; //$item[0]->width;
$image['height'] = $item->height; //$media->photo->height; //$item[0]->height;
$image['alt'] = $media->alt;
$image['href'] = $media->href;
$image['type'] = 'image';
$image['origin'] = 'facebook';
break;
}
// }
// }
}
// elseif($media->type == 'link')
// {
// parse_str(parse_url($media->src, PHP_URL_QUERY), $query);
// $src = urldecode($query['url']);
// $image = array();
// $w = $h = 0;
// $image['src'] = $src; //$item[0]->src;
// $image['width'] = $w;;
// $image['height'] = $h;
// $image['alt'] = $media->alt;
// $image['href'] = $media->href;
// break;
// }
elseif($media->type == 'video')
{
$href = $media->href;
if(strpos($href, 'youtube') !== false)
{
parse_str(parse_url($media->href, PHP_URL_QUERY), $query);
$src = urldecode(@$query['v']);
if($src != '') // youtube
{
$image = array();
$w = $h = 300;
$url = 'http://img.youtube.com/vi/' . $src . '/0.jpg';
// $imginfo = getimagesize($url);
$image['src'] = $url;
$image['width'] = $w; // $imginfo[0];
$image['height'] = $h; // $imginfo[0];
$image['alt'] = $media->alt;
$image['href'] = $media->href;
$image['type'] = 'video';
$image['origin'] = 'youtube';
// $image['html'] = '<iframe class="ytplayer" width="800" height="600" src="http://www.youtube.com/embed/'
// . $src . '?autoplay=0&controls=0&autohide=2&showinfo=0"></iframe>';
// $image['width'] = $w;;
// $image['height'] = $h;
// $image['alt'] = $media->alt;
// $image['href'] = $media->href;
// $image['type'] = 'video';
}
}
elseif(strpos($href, 'facebook') !== false)
{
$image = array();
$w = $h = 300;
$url = 'https://fbexternal-a.akamaihd.net/safe_image.php?url=';
$url .= urlencode(str_replace('_t.jpg', '_b.jpg', $media->src));
$image['src'] = $url;
$image['width'] = $w; // $imginfo[0];
$image['height'] = $h; // $imginfo[0];
$image['alt'] = $media->alt;
$image['href'] = $media->href;
$image['type'] = 'video';
$image['origin'] = 'facebook';
}
// elseif(strpos($href, 'vimeo') !== false)
// {
// $bits = explode('/', $href);
// $id = $bits[count($bits)-1];
// $image = array();
// $w = $h = 200;
// $image['html'] = '<iframe src="http://player.vimeo.com/video/'
// . $id . '" width="800" height="600"></iframe>';
// $image['width'] = $w;;
// $image['height'] = $h;
// $image['alt'] = $media->alt;
// $image['href'] = $media->href;
// $image['type'] = 'video';
// }
break;
}
}
}
return $image;
}
private function _initPosts()
{
/* Stream Types
11 - Group created
12 - Event created
46 - Status update
56 - Post on wall from another user
66 - Note created
80 - Link posted
128 - Video posted
247 - Photos posted
237 - App story
257 - Comment created
272 - App story
285 - Checkin to a place
308 - Post in Group
*/
$timeLimit = time() - ($this->_cfg->fbDaysBack * 24 * 60 * 60);
$itemLimit = intval($this->_cfg->fbMaxPosts);
$fql = "SELECT type, created_time, message, description, attachment, permalink FROM stream "
. "WHERE is_published AND post_id IN(SELECT post_id FROM stream WHERE type IN(46,80,247) AND NOT is_hidden "
. "AND source_id='"
. $this->_cfg->fbWallId . "' AND actor_id='"
. $this->_cfg->fbWallId . "' AND created_time > "
. $timeLimit;
if(isset($this->_cfg->fbMinPostLen))
{
if(intval($this->_cfg->fbMinPostLen) > 0)
{
$fql .= " AND strlen(message) >= " . intval($this->_cfg->fbMinPostLen);
}
}
$fql .= ") ORDER BY created_time DESC";
if($itemLimit > 0)
{
$fql .= " LIMIT " . $itemLimit;
}
$items = $this->getByFqlQuery($fql);
$colheight = array(0,0);
$maxPostLen = 0;
if(isset($this->_cfg->fbMaxPostLen))
{
if(intval($this->_cfg->fbMaxPostLen) > 0)
{
$maxPostLen = intval($this->_cfg->fbMaxPostLen);
}
}
foreach($items as $item)
{
$message = trim(preg_replace('/(http.+)$/i', '[...]', $item->message));
$image = $this->_getPostImage($item->attachment);
// if($message == '')
// {
// $message = $item->description;
// }
$href = $item->permalink;
$height = 0;
if($image !== false)
{
$image = (object) $image;
// $href = $image->href;
$height += $image->height;
if($message == '' || $message == '[...]')
{
$message = $image->alt;
}
}
if($maxPostLen > 0)
{
if(strlen($message) > $maxPostLen)
{
$words = explode(' ', $message);
$message = '';
foreach($words as $word)
{
if(strlen($message) > $maxPostLen)
{
break;
}
$message .= ' ' . $word;
}
$message = rtrim($message, '.') . '...';
}
}
if(!(($message == '' || $message == '[...]') && $image === false))
{
$message = $this->_tidyFacebookMessage($message);
if($message != '')
{
// $height += $this->_getTextHeight($message);
$height += 80;
}
$colnum = intval(0);
if($colheight[0] > $colheight[1])
{
$colnum = intval(1);
}
$colheight[$colnum] += $height;
$this->posts[] = (object) array(
'message' => trim($message),
'href' => $href,
'type' => $item->type,
'image' => $image,
'height' => $height,
'colnum' => $colnum
);
// if($itemLimit > 0)
// {
// if(count($this->posts) >= $itemLimit)
// {
// break;
// }
// }
}
}
}
public function getAlbums()
{
$albums = $this->url_get_contents(
$this->_cfg->secureGraphUrl
. $this->_cfg->fbUserName . '/albums?access_token='
. $this->_cfg->fbAccessToken
);
}
public function getAlbumsByType($type='normal', $aid='')
{
/*
The type of photo album. Can be one of
cover: The album containing cover pictures
profile: The album containing profile pictures
mobile: The album containing mobile upload photos
wall The album containing photos posted to a user's Wall
normal: For all other albums.
*/
$where = "type='" . $type . "'";
if($aid != '')
{
$where = "aid='" . $aid . "'";
}
$fql = array(
"albums" => "SELECT aid, cover_pid, photo_count, name, description, link FROM album "
. "WHERE visible='everyone' AND photo_count>0 AND owner='" . $this->_cfg->fbWallId . "' "
. "AND " . $where . "",
"covers" => "SELECT aid, src_big, src_big_width, src_big_height, caption "
. "FROM photo WHERE pid IN(SELECT cover_pid FROM #albums)",
"images" => "SELECT aid, src_big, src_big_width, src_big_height, caption "
. "FROM photo WHERE aid IN(SELECT aid FROM #albums) "
. "AND NOT (pid IN (SELECT cover_pid FROM #albums)) "
. "ORDER BY created"
);
$json = json_encode($fql);
$items = $this->getByFqlQuery($json);
$albums = array();
foreach ($items as $item)
{
if($item->name == 'albums')
{
foreach($item->fql_result_set as $album)
{
$albums[$album->aid] = $album;
}
}
if($item->name == 'covers')
{
foreach($item->fql_result_set as $cover)
{
$albums[$cover->aid]->cover_pic = $cover;
$albums[$cover->aid]->freshest_pic = $cover;
}
}
if($item->name == 'images')
{
foreach($item->fql_result_set as $image)
{
$albums[$image->aid]->freshest_pic = $image;
}
}
}
return $albums;
}
public function getEvents(
$shortdesc=2,
$sortdesc=true,
$sincenow=true,
$limit=10,
$fields='id,start_time,end_time') // id,name,description,start_time,location,venue,picture.type(large)
{
$events = array();
$etimes = array();
if($this->_cfg->fbAccessToken != '')
{
$url = $this->_cfg->secureGraphUrl
. $this->_cfg->fbUserName . '/events?fields='
. $fields . '&access_token='
. $this->_cfg->fbAccessToken;
// if($sincenow)
// {
// $url .= '&since=now';
// }
// if($limit > 0)
// {
// $url .= '&limit=' . intval($limit);
// }
$items = $this->url_get_contents($url);
$where = '';
foreach($items->data as $event)
{
if($where != '')
{
$where .= ',';
}
$where .= $event->id;
$etimes['E' . $event->id] = array(
'start_time' => $event->start_time,
'end_time' => $event->end_time
);
}
$fql = "SELECT eid, name, description, location, venue, start_time, end_time, pic_big "
. "FROM event WHERE eid IN(" . $where . ")";
if($sincenow)
{
$fql .= ' AND start_time > now()';
}
$fql .= ' ORDER BY start_time';
if($limit > 0)
{
$fql .= ' LIMIT ' . $limit;
}