464829a4953a66e63a67418796a67c3b08475218
[friendica-addons.git] / fromgplus / fromgplus.php
1 <?php
2 /**
3  * Name: From GPlus
4  * Description: Imports posts from a Google+ account and repeats them
5  * Version: 0.1
6  * Author: Michael Vogel <ike@piratenpartei.de>
7  *
8  */
9
10 define('FROMGPLUS_DEFAULT_POLL_INTERVAL', 30); // given in minutes
11
12 use Friendica\Core\Config;
13 use Friendica\Core\PConfig;
14 use Friendica\Object\Image;
15
16 require_once 'mod/share.php';
17 require_once 'mod/parse_url.php';
18 require_once 'include/text.php';
19
20 function fromgplus_install() {
21         register_hook('connector_settings', 'addon/fromgplus/fromgplus.php', 'fromgplus_addon_settings');
22         register_hook('connector_settings_post', 'addon/fromgplus/fromgplus.php', 'fromgplus_addon_settings_post');
23         register_hook('cron', 'addon/fromgplus/fromgplus.php', 'fromgplus_cron');
24 }
25
26 function fromgplus_uninstall() {
27         unregister_hook('connector_settings', 'addon/fromgplus/fromgplus.php', 'fromgplus_addon_settings');
28         unregister_hook('connector_settings_post', 'addon/fromgplus/fromgplus.php', 'fromgplus_addon_settings_post');
29         unregister_hook('cron', 'addon/fromgplus/fromgplus.php', 'fromgplus_cron');
30
31         // Old hooks
32         unregister_hook('plugin_settings', 'addon/fromgplus/fromgplus.php', 'fromgplus_addon_settings');
33         unregister_hook('plugin_settings_post', 'addon/fromgplus/fromgplus.php', 'fromgplus_addon_settings_post');
34 }
35
36 function fromgplus_addon_settings(&$a,&$s) {
37
38         if(! local_user())
39                 return;
40
41         // If "gpluspost" is installed as well, then the settings are displayed there
42         $result = q("SELECT `installed` FROM `addon` WHERE `name` = 'gpluspost' AND `installed`");
43         if (count($result) > 0)
44                 return;
45
46         $enable_checked = (intval(PConfig::get(local_user(),'fromgplus','enable')) ? ' checked="checked"' : '');
47         $keywords_checked = (intval(PConfig::get(local_user(), 'fromgplus', 'keywords')) ? ' checked="checked"' : '');
48         $account = PConfig::get(local_user(),'fromgplus','account');
49
50         $s .= '<span id="settings_fromgplus_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_fromgplus_expanded\'); openClose(\'settings_fromgplus_inflated\');">';
51         $s .= '<img class="connector" src="images/googleplus.png" /><h3 class="connector">'. t('Google+ Mirror').'</h3>';
52         $s .= '</span>';
53         $s .= '<div id="settings_fromgplus_expanded" class="settings-block" style="display: none;">';
54         $s .= '<span class="fakelink" onclick="openClose(\'settings_fromgplus_expanded\'); openClose(\'settings_fromgplus_inflated\');">';
55         $s .= '<img class="connector" src="images/googleplus.png" /><h3 class="connector">'. t('Google+ Mirror').'</h3>';
56         $s .= '</span>';
57
58         $s .= '<div id="fromgplus-wrapper">';
59
60         $s .= '<label id="fromgplus-enable-label" for="fromgplus-enable">'.t('Enable Google+ Import').'</label>';
61         $s .= '<input id="fromgplus-enable" type="checkbox" name="fromgplus-enable" value="1"'.$enable_checked.' />';
62         $s .= '<div class="clear"></div>';
63         $s .= '<label id="fromgplus-label" for="fromgplus-account">'.t('Google Account ID').' </label>';
64         $s .= '<input id="fromgplus-account" type="text" name="fromgplus-account" value="'.$account.'" />';
65         $s .= '</div><div class="clear"></div>';
66         $s .= '<label id="fromgplus-keywords-label" for="fromgplus-keywords">'.t('Add keywords to post').'</label>';
67         $s .= '<input id="fromgplus-keywords" type="checkbox" name="fromgplus-keywords" value="1"'.$keywords_checked.' />';
68         $s .= '<div class="clear"></div>';
69
70         $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="fromgplus-submit" name="fromgplus-submit"
71 class="settings-submit" value="' . t('Save Settings') . '" /></div>';
72         $s .= '</div>';
73
74         return;
75 }
76
77 function fromgplus_addon_settings_post(&$a,&$b) {
78
79         if(! local_user())
80                 return;
81
82         if($_POST['fromgplus-submit']) {
83                 PConfig::set(local_user(),'fromgplus','account',trim($_POST['fromgplus-account']));
84                 $enable = ((x($_POST,'fromgplus-enable')) ? intval($_POST['fromgplus-enable']) : 0);
85                 PConfig::set(local_user(),'fromgplus','enable', $enable);
86                 $keywords = ((x($_POST, 'fromgplus-keywords')) ? intval($_POST['fromgplus-keywords']) : 0);
87                 PConfig::set(local_user(),'fromgplus', 'keywords', $keywords);
88
89                 if (!$enable)
90                         PConfig::delete(local_user(),'fromgplus','lastdate');
91
92                 info( t('Google+ Import Settings saved.') . EOL);
93         }
94 }
95
96 function fromgplus_plugin_admin(&$a, &$o){
97         $t = get_markup_template("admin.tpl", "addon/fromgplus/");
98
99         $o = replace_macros($t, [
100                 '$submit' => t('Save Settings'),
101                 '$key' => ['key', t('Key'), trim(Config::get('fromgplus', 'key')), t('')],
102         ]);
103 }
104
105 function fromgplus_plugin_admin_post(&$a){
106         $key = ((x($_POST,'key')) ? trim($_POST['key']) : '');
107         Config::set('fromgplus','key',$key);
108         info( t('Settings updated.'). EOL );
109 }
110
111 function fromgplus_cron($a,$b) {
112         $last = Config::get('fromgplus','last_poll');
113
114         $poll_interval = intval(Config::get('fromgplus','poll_interval'));
115         if(! $poll_interval)
116                 $poll_interval = FROMGPLUS_DEFAULT_POLL_INTERVAL;
117
118         if($last) {
119                 $next = $last + ($poll_interval * 60);
120                 if($next > time()) {
121                         logger('fromgplus: poll intervall not reached');
122                         return;
123                 }
124         }
125
126         logger('fromgplus: cron_start');
127
128         $r = q("SELECT * FROM `pconfig` WHERE `cat` = 'fromgplus' AND `k` = 'enable' AND `v` = '1' ORDER BY RAND() ");
129         if(count($r)) {
130                 foreach($r as $rr) {
131                         $account = PConfig::get($rr['uid'],'fromgplus','account');
132                         if ($account) {
133                         logger('fromgplus: fetching for user '.$rr['uid']);
134                                 fromgplus_fetch($a, $rr['uid']);
135                         }
136                 }
137         }
138
139         logger('fromgplus: cron_end');
140
141         Config::set('fromgplus','last_poll', time());
142 }
143
144 function fromgplus_post($a, $uid, $source, $body, $location, $coord, $id) {
145
146         //$uid = 2;
147
148         // Don't know what it is. Maybe some trash from the mobile client
149         $trash = html_entity_decode("&#xFEFF;", ENT_QUOTES, 'UTF-8');
150         $body = str_replace($trash, "", $body);
151
152         $body = trim($body);
153
154         if (substr($body, 0, 3) == "[b]") {
155                 $pos = strpos($body, "[/b]");
156                 $title = substr($body, 3, $pos-3);
157                 $body = trim(substr($body, $pos+4));
158         } else
159                 $title = "";
160
161         $_SESSION['authenticated'] = true;
162         $_SESSION['uid'] = $uid;
163
164         unset($_REQUEST);
165         $_REQUEST['type'] = 'wall';
166         $_REQUEST['api_source'] = true;
167
168         $_REQUEST['profile_uid'] = $uid;
169         $_REQUEST['source'] = $source;
170         $_REQUEST['extid'] = NETWORK_GPLUS;
171
172         if (isset($id)) {
173                 $_REQUEST['message_id'] = item_new_uri($a->get_hostname(), $uid, NETWORK_GPLUS.':'.$id);
174         }
175
176         // $_REQUEST['verb']
177         // $_REQUEST['parent']
178         // $_REQUEST['parent_uri']
179
180         $_REQUEST['title'] = $title;
181         $_REQUEST['body'] = $body;
182         $_REQUEST['location'] = $location;
183         $_REQUEST['coord'] = $coord;
184
185         if (($_REQUEST['title'] == "") && ($_REQUEST['body'] == "")) {
186                 logger('fromgplus: empty post for user '.$uid." ".print_r($_REQUEST, true));
187                 return;
188         }
189
190         require_once('mod/item.php');
191         //print_r($_REQUEST);
192         logger('fromgplus: posting for user '.$uid." ".print_r($_REQUEST, true));
193         item_post($a);
194         logger('fromgplus: done for user '.$uid);
195 }
196
197 function fromgplus_html2bbcode($html) {
198
199         $bbcode = html_entity_decode($html, ENT_QUOTES, 'UTF-8');
200
201         $bbcode = str_ireplace(["\n"], [""], $bbcode);
202         $bbcode = str_ireplace(["<b>", "</b>"], ["[b]", "[/b]"], $bbcode);
203         $bbcode = str_ireplace(["<i>", "</i>"], ["[i]", "[/i]"], $bbcode);
204         $bbcode = str_ireplace(["<s>", "</s>"], ["[s]", "[/s]"], $bbcode);
205         $bbcode = str_ireplace(["<br />"], ["\n"], $bbcode);
206         $bbcode = str_ireplace(["<br/>"], ["\n"], $bbcode);
207         $bbcode = str_ireplace(["<br>"], ["\n"], $bbcode);
208
209         $bbcode = trim(strip_tags($bbcode));
210         return($bbcode);
211 }
212
213 function fromgplus_parse_query($var)
214  {
215         /**
216         *  Use this function to parse out the query array element from
217         *  the output of parse_url().
218         */
219         $var  = parse_url($var, PHP_URL_QUERY);
220         $var  = html_entity_decode($var);
221         $var  = explode('&', $var);
222         $arr  = [];
223
224         foreach($var as $val) {
225                 $x          = explode('=', $val);
226                 $arr[$x[0]] = $x[1];
227         }
228         unset($val, $x, $var);
229         return $arr;
230 }
231
232 function fromgplus_cleanupgoogleproxy($fullImage, $image) {
233         //$preview = "/w".$fullImage->width."-h".$fullImage->height."/";
234         //$preview2 = "/w".$fullImage->width."-h".$fullImage->height."-p/";
235         //$fullImage = str_replace(array($preview, $preview2), array("/", "/"), $fullImage->url);
236         $fullImage = $fullImage->url;
237
238         //$preview = "/w".$image->width."-h".$image->height."/";
239         //$preview2 = "/w".$image->width."-h".$image->height."-p/";
240         //$image = str_replace(array($preview, $preview2), array("/", "/"), $image->url);
241         $image = $image->url;
242
243         $cleaned = [];
244
245         $queryvar = fromgplus_parse_query($fullImage);
246         if ($queryvar['url'] != "")
247                 $cleaned["full"] = urldecode($queryvar['url']);
248         else
249                 $cleaned["full"] = $fullImage;
250         if (@exif_imagetype($cleaned["full"]) == 0)
251                 $cleaned["full"] = "";
252
253         $queryvar = fromgplus_parse_query($image);
254         if ($queryvar['url'] != "")
255                 $cleaned["preview"] = urldecode($queryvar['url']);
256         else
257                 $cleaned["preview"] = $image;
258         if (@exif_imagetype($cleaned["preview"]) == 0)
259                 $cleaned["preview"] = "";
260
261         if ($cleaned["full"] == "") {
262                 $cleaned["full"] = $cleaned["preview"];
263                 $cleaned["preview"] = "";
264         }
265
266         if ($cleaned["full"] != "")
267                 $infoFull = Image::getInfoFromURL($cleaned["full"]);
268         else
269                 $infoFull = ["0" => 0, "1" => 0];
270
271         if ($cleaned["preview"] != "")
272                 $infoPreview = Image::getInfoFromURL($cleaned["preview"]);
273         else
274                 $infoFull = ["0" => 0, "1" => 0];
275
276         if (($infoPreview[0] >= $infoFull[0]) && ($infoPreview[1] >= $infoFull[1])) {
277                 $temp = $cleaned["full"];
278                 $cleaned["full"] = $cleaned["preview"];
279                 $cleaned["preview"] = $temp;
280         }
281
282         if (($cleaned["full"] == $cleaned["preview"]) || (($infoPreview[0] == $infoFull[0]) && ($infoPreview[1] == $infoFull[1])))
283                 $cleaned["preview"] = "";
284
285         if ($cleaned["full"] == "")
286                 if (@exif_imagetype($fullImage) != 0)
287                         $cleaned["full"] = $fullImage;
288
289         if ($cleaned["full"] == "")
290                 if (@exif_imagetype($image) != 0)
291                         $cleaned["full"] = $image;
292
293         // Could be changed in the future to a link to the album
294         $cleaned["page"] = $cleaned["full"];
295
296         return($cleaned);
297 }
298
299 function fromgplus_cleantext($text) {
300
301         // Don't know what it is. But it is added to the text.
302         $trash = html_entity_decode("&#xFEFF;", ENT_QUOTES, 'UTF-8');
303
304         $text = strip_tags($text);
305         $text = html_entity_decode($text, ENT_QUOTES);
306         $text = trim($text);
307         $text = str_replace(["\n", "\r", " ", $trash], ["", "", "", ""], $text);
308         return($text);
309 }
310
311 function fromgplus_handleattachments($a, $uid, $item, $displaytext, $shared) {
312         require_once("include/items.php");
313         require_once("include/network.php");
314
315         $post = "";
316         $quote = "";
317         $pagedata = [];
318         $pagedata["type"] = "";
319
320         foreach ($item->object->attachments as $attachment) {
321                 switch($attachment->objectType) {
322                         case "video":
323                                 $pagedata["type"] = "video";
324                                 $pagedata["url"] = original_url($attachment->url);
325                                 $pagedata["title"] = fromgplus_html2bbcode($attachment->displayName);
326                                 break;
327
328                         case "article":
329                                 $pagedata["type"] = "link";
330                                 $pagedata["url"] = original_url($attachment->url);
331                                 $pagedata["title"] = fromgplus_html2bbcode($attachment->displayName);
332
333                                 $images = fromgplus_cleanupgoogleproxy($attachment->fullImage, $attachment->image);
334                                 if ($images["full"] != "")
335                                         $pagedata["images"][0]["src"] = $images["full"];
336
337                                 $quote = trim(fromgplus_html2bbcode($attachment->content));
338
339                                 if ($quote != "")
340                                         $pagedata["text"] = $quote;
341
342                                 // Add Keywords to page link
343                                 $data = parseurl_getsiteinfo_cached($pagedata["url"], true);
344                                 if (isset($data["keywords"]) && PConfig::get($uid, 'fromgplus', 'keywords')) {
345                                         $pagedata["keywords"] = $data["keywords"];
346                                 }
347                                 break;
348
349                         case "photo":
350                                 // Don't store shared pictures in your wall photos (to prevent a possible violating of licenses)
351                                 if ($shared) {
352                                         $images = fromgplus_cleanupgoogleproxy($attachment->fullImage, $attachment->image);
353                                 } else {
354                                         if ($attachment->fullImage->url != "") {
355                                                 $images = Image::storePhoto($a, $uid, "", $attachment->fullImage->url);
356                                         } elseif ($attachment->image->url != "") {
357                                                 $images = Image::storePhoto($a, $uid, "", $attachment->image->url);
358                                         }
359                                 }
360
361                                 if ($images["preview"] != "") {
362                                         $post .= "\n[url=".$images["page"]."][img]".$images["preview"]."[/img][/url]\n";
363                                         $pagedata["images"][0]["src"] = $images["preview"];
364                                         $pagedata["url"] = $images["page"];
365                                 } elseif ($images["full"] != "") {
366                                         $post .= "\n[img]".$images["full"]."[/img]\n";
367                                         $pagedata["images"][0]["src"] = $images["full"];
368
369                                         if ($images["preview"] != "") {
370                                                 $pagedata["images"][1]["src"] = $images["preview"];
371                                         }
372                                 }
373
374                                 if (($attachment->displayName != "") && (fromgplus_cleantext($attachment->displayName) != fromgplus_cleantext($displaytext))) {
375                                         $post .= fromgplus_html2bbcode($attachment->displayName)."\n";
376                                         $pagedata["title"] = fromgplus_html2bbcode($attachment->displayName);
377                                 }
378                                 break;
379
380                         case "photo-album":
381                                 $pagedata["url"] = original_url($attachment->url);
382                                 $pagedata["title"] = fromgplus_html2bbcode($attachment->displayName);
383                                 $post .= "\n\n[bookmark=".$pagedata["url"]."]".$pagedata["title"]."[/bookmark]\n";
384
385                                 $images = fromgplus_cleanupgoogleproxy($attachment->fullImage, $attachment->image);
386
387                                 if ($images["preview"] != "") {
388                                         $post .= "\n[url=".$images["full"]."][img]".$images["preview"]."[/img][/url]\n";
389                                         $pagedata["images"][0]["src"] = $images["preview"];
390                                         $pagedata["url"] = $images["full"];
391                                 } elseif ($images["full"] != "") {
392                                         $post .= "\n[img]".$images["full"]."[/img]\n";
393                                         $pagedata["images"][0]["src"] = $images["full"];
394
395                                         if ($images["preview"] != "")
396                                                 $pagedata["images"][1]["src"] = $images["preview"];
397                                 }
398                                 break;
399
400                         case "album":
401                                 $pagedata["type"] = "link";
402                                 $pagedata["url"] = original_url($attachment->url);
403                                 $pagedata["title"] = fromgplus_html2bbcode($attachment->displayName);
404
405                                 $thumb = $attachment->thumbnails[0];
406                                 $pagedata["images"][0]["src"] = $thumb->image->url;
407
408                                 $quote = trim(fromgplus_html2bbcode($thumb->description));
409                                 if ($quote != "")
410                                         $pagedata["text"] = $quote;
411
412                                 break;
413
414                         case "audio":
415                                 $pagedata["url"] = original_url($attachment->url);
416                                 $pagedata["title"] = fromgplus_html2bbcode($attachment->displayName);
417                                 $post .= "\n\n[bookmark=".$pagedata["url"]."]".$pagedata["title"]."[/bookmark]\n";
418                                 break;
419
420                         //default:
421                         //      die($attachment->objectType);
422                 }
423         }
424
425         if ($pagedata["type"] != "")
426                 return(add_page_info_data($pagedata));
427
428         return($post.$quote);
429 }
430
431 function fromgplus_fetch($a, $uid) {
432         $maxfetch = 20;
433
434         // Special blank to identify postings from the googleplus connector
435         $blank = html_entity_decode("&#x00A0;", ENT_QUOTES, 'UTF-8');
436
437         $account = PConfig::get($uid,'fromgplus','account');
438         $key = Config::get('fromgplus','key');
439
440         $result = fetch_url("https://www.googleapis.com/plus/v1/people/".$account."/activities/public?alt=json&pp=1&key=".$key."&maxResults=".$maxfetch);
441         //$result = file_get_contents("google.txt");
442         //file_put_contents("google.txt", $result);
443
444         $activities = json_decode($result);
445
446         $initiallastdate = PConfig::get($uid,'fromgplus','lastdate');
447
448         $first_time = ($initiallastdate == "");
449
450         $lastdate = 0;
451
452         if (!is_array($activities->items))
453                 return;
454
455         $reversed = array_reverse($activities->items);
456
457         foreach($reversed as $item) {
458
459                 if (strtotime($item->published) <= $initiallastdate)
460                         continue;
461
462                 // Don't publish items that are too young
463                 if (strtotime($item->published) > (time() - 3*60)) {
464                         logger('fromgplus_fetch: item too new '.$item->published);
465                         continue;
466                 }
467
468                 if ($lastdate < strtotime($item->published))
469                         $lastdate = strtotime($item->published);
470
471                 PConfig::set($uid,'fromgplus','lastdate', $lastdate);
472
473                 if ($first_time)
474                         continue;
475
476                 if ($item->access->description == "Public") {
477
478                         // Loop prevention through the special blank from the googleplus connector
479                         //if (strstr($item->object->content, $blank))
480                         if (strrpos($item->object->content, $blank) >= strlen($item->object->content) - 5)
481                                 continue;
482
483                         switch($item->object->objectType) {
484                                 case "note":
485                                         $post = fromgplus_html2bbcode($item->object->content);
486
487                                         if (is_array($item->object->attachments))
488                                                 $post .= fromgplus_handleattachments($a, $uid, $item, $item->object->content, false);
489
490                                         $coord = "";
491                                         $location = "";
492                                         if (isset($item->location)) {
493                                                 if (isset($item->location->address->formatted))
494                                                         $location = $item->location->address->formatted;
495
496                                                 if (isset($item->location->displayName))
497                                                         $location = $item->location->displayName;
498
499                                                 if (isset($item->location->position->latitude) &&
500                                                         isset($item->location->position->longitude))
501                                                         $coord = $item->location->position->latitude." ".$item->location->position->longitude;
502
503                                         } elseif (isset($item->address))
504                                                 $location = $item->address;
505
506                                         fromgplus_post($a, $uid, $item->provider->title, $post, $location, $coord, $item->id);
507
508                                         break;
509
510                                 case "activity":
511                                         $post = fromgplus_html2bbcode($item->annotation)."\n";
512
513                                         if (!intval(Config::get('system','old_share'))) {
514
515                                                 if (function_exists("share_header"))
516                                                         $post .= share_header($item->object->actor->displayName, $item->object->actor->url,
517                                                                                 $item->object->actor->image->url, "",
518                                                                                 datetime_convert('UTC','UTC',$item->object->published),$item->object->url);
519                                                 else
520                                                         $post .= "[share author='".str_replace("'", "&#039;",$item->object->actor->displayName).
521                                                                         "' profile='".$item->object->actor->url.
522                                                                         "' avatar='".$item->object->actor->image->url.
523                                                                         "' posted='".datetime_convert('UTC','UTC',$item->object->published).
524                                                                         "' link='".$item->object->url."']";
525
526                                                 $post .= fromgplus_html2bbcode($item->object->content);
527
528                                                 if (is_array($item->object->attachments))
529                                                         $post .= "\n".trim(fromgplus_handleattachments($a, $uid, $item, $item->object->content, true));
530
531                                                 $post .= "[/share]";
532                                         } else {
533                                                 $post .= fromgplus_html2bbcode("&#x2672;");
534                                                 $post .= " [url=".$item->object->actor->url."]".$item->object->actor->displayName."[/url] \n";
535                                                 $post .= fromgplus_html2bbcode($item->object->content);
536
537                                                 if (is_array($item->object->attachments))
538                                                         $post .= "\n".trim(fromgplus_handleattachments($a, $uid, $item, $item->object->content, true));
539                                         }
540
541                                         $coord = "";
542                                         $location = "";
543                                         if (isset($item->location)) {
544                                                 if (isset($item->location->address->formatted))
545                                                         $location = $item->location->address->formatted;
546
547                                                 if (isset($item->location->displayName))
548                                                         $location = $item->location->displayName;
549
550                                                 if (isset($item->location->position->latitude) &&
551                                                         isset($item->location->position->longitude))
552                                                         $coord = $item->location->position->latitude." ".$item->location->position->longitude;
553
554                                         } elseif (isset($item->address))
555                                                 $location = $item->address;
556
557                                         fromgplus_post($a, $uid, $item->provider->title, $post, $location, $coord, $item->id);
558                                         break;
559                         }
560                 }
561         }
562         if ($lastdate != 0)
563                 PConfig::set($uid,'fromgplus','lastdate', $lastdate);
564 }