]> git.mxchange.org Git - friendica.git/blob - include/bbcode.php
Merge pull request #2099 from rabuzarus/2611_new_user_addr
[friendica.git] / include / bbcode.php
1 <?php
2 require_once("include/oembed.php");
3 require_once('include/event.php');
4 require_once('include/map.php');
5 require_once('mod/proxy.php');
6
7 function bb_PictureCacheExt($matches) {
8         if (strpos($matches[3], "data:image/") === 0)
9                 return ($matches[0]);
10
11         $matches[3] = proxy_url($matches[3]);
12         return "[img=".$matches[1]."x".$matches[2]."]".$matches[3]."[/img]";
13 }
14
15 function bb_PictureCache($matches) {
16         if (strpos($matches[1], "data:image/") === 0)
17                 return ($matches[0]);
18
19         $matches[1] = proxy_url($matches[1]);
20         return "[img]".$matches[1]."[/img]";
21 }
22
23 function bb_map_coords($match) {
24         // the extra space in the following line is intentional
25         return str_replace($match[0],'<div class="map"  >' . generate_map(str_replace('/',' ',$match[1])) . '</div>', $match[0]);
26 }
27 function bb_map_location($match) {
28         // the extra space in the following line is intentional
29         return str_replace($match[0],'<div class="map"  >' . generate_named_map($match[1]) . '</div>', $match[0]);
30 }
31
32 function bb_attachment($Text, $simplehtml = false, $tryoembed = true) {
33         $Text = preg_replace_callback("/(.*?)\[attachment(.*?)\](.*?)\[\/attachment\]/ism",
34                 function ($match) use ($simplehtml, $tryoembed){
35
36                         $attributes = $match[2];
37
38                         $type = "";
39                         preg_match("/type='(.*?)'/ism", $attributes, $matches);
40                         if ($matches[1] != "")
41                                 $type = strtolower($matches[1]);
42
43                         preg_match('/type="(.*?)"/ism', $attributes, $matches);
44                         if ($matches[1] != "")
45                                 $type = strtolower($matches[1]);
46
47                         if ($type == "")
48                                 return($match[0]);
49
50                         if (!in_array($type, array("link", "audio", "video")))
51                                 return($match[0]);
52
53                         $url = "";
54                         preg_match("/url='(.*?)'/ism", $attributes, $matches);
55                         if ($matches[1] != "")
56                                 $url = $matches[1];
57
58                         preg_match('/url="(.*?)"/ism', $attributes, $matches);
59                         if ($matches[1] != "")
60                                 $url = $matches[1];
61
62                         $title = "";
63                         preg_match("/title='(.*?)'/ism", $attributes, $matches);
64                         if ($matches[1] != "")
65                                 $title = $matches[1];
66
67                         preg_match('/title="(.*?)"/ism', $attributes, $matches);
68                         if ($matches[1] != "")
69                                 $title = $matches[1];
70
71                         //$title = htmlentities($title, ENT_QUOTES, 'UTF-8', false);
72                         $title = bbcode(html_entity_decode($title, ENT_QUOTES, 'UTF-8'), false, false, true);
73                         $title = str_replace(array("[", "]"), array("&#91;", "&#93;"), $title);
74
75                         $image = "";
76                         if ($type != "video") {
77                                 preg_match("/image='(.*?)'/ism", $attributes, $matches);
78                                 if ($matches[1] != "")
79                                         $image = $matches[1];
80
81                                 preg_match('/image="(.*?)"/ism', $attributes, $matches);
82                                 if ($matches[1] != "")
83                                         $image = $matches[1];
84                         }
85
86                         $preview = "";
87                         if ($type != "video") {
88                                 preg_match("/preview='(.*?)'/ism", $attributes, $matches);
89                                 if ($matches[1] != "")
90                                         $preview = $matches[1];
91
92                                 preg_match('/preview="(.*?)"/ism', $attributes, $matches);
93                                 if ($matches[1] != "")
94                                         $preview = $matches[1];
95                         }
96
97                         if (((strpos($match[1], "[img=") !== false) OR (strpos($match[1], "[img]") !== false)) AND ($image != "")) {
98                                 $preview = $image;
99                                 $image = "";
100                         }
101
102                         if ($simplehtml == 7)
103                                 $text = sprintf('<a href="%s" title="%s" class="attachment thumbnail" rel="nofollow external">%s</a>',
104                                                 $url, $title, $title);
105                         elseif (($simplehtml != 4) AND ($simplehtml != 0))
106                                 $text = sprintf('<a href="%s" target="_blank">%s</a><br>', $url, $title);
107                         else {
108                                 $text = sprintf('<span class="type-%s">', $type);
109
110                                 $bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $url, $title), $url, $title);
111                                 if ($tryoembed)
112                                         $oembed = tryoembed($bookmark);
113                                 else
114                                         $oembed = $bookmark[0];
115
116                                 if (strstr(strtolower($oembed), "<iframe "))
117                                         $text = $oembed;
118                                 else {
119                                         if (($image != "") AND !strstr(strtolower($oembed), "<img "))
120                                                 $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $url, proxy_url($image), $title);
121                                         elseif (($preview != "") AND !strstr(strtolower($oembed), "<img "))
122                                                 $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $url, proxy_url($preview), $title);
123
124                                         $text .= $oembed;
125
126                                         $text .= sprintf('<blockquote>%s</blockquote></span>', trim($match[3]));
127                                 }
128                         }
129
130                         return($match[1].$text);
131                 },$Text);
132
133         return($Text);
134 }
135
136 function bb_rearrange_share($shared) {
137         if (!in_array(strtolower($shared[2]), array("type-link", "type-audio", "type-video")))
138                 return($shared[0]);
139
140         if (!preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$shared[3], $bookmark))
141                 return($shared[0]);
142
143         $type = substr(trim(strtolower($shared[2])), 5);
144
145         $title = "";
146         $url = "";
147         $preview = "";
148         $description = "";
149
150         if (isset($bookmark[2][0]))
151                 $title = $bookmark[2][0];
152
153         if (isset($bookmark[1][0]))
154                 $url = $bookmark[1][0];
155
156         $cleanedshare = trim($shared[3]);
157         $cleanedshare = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $cleanedshare);
158         preg_match("/\[img\](.*?)\[\/img\]/ism", $cleanedshare, $matches);
159
160         if ($matches)
161                 $preview = trim($matches[1]);
162
163         preg_match("/\[quote\](.*?)\[\/quote\]/ism", $cleanedshare, $matches);
164         if ($matches)
165                 $description = trim($matches[1]);
166
167         $url = str_replace(array("[", "]"), array("&#91;", "&#93;"), htmlentities($url, ENT_QUOTES, 'UTF-8', false));
168         $title = str_replace(array("[", "]"), array("&#91;", "&#93;"), htmlentities($title, ENT_QUOTES, 'UTF-8', false));
169         $preview = str_replace(array("[", "]"), array("&#91;", "&#93;"), htmlentities($preview, ENT_QUOTES, 'UTF-8', false));
170
171         $Text = trim($shared[1])."\n[attachment type='".$type."'";
172
173         if ($url != "")
174                 $Text .= " url='".$url."'";
175         if ($title != "")
176                 $Text .= " title='".$title."'";
177         if ($preview != "") {
178                 require_once("include/Photo.php");
179                 $picturedata = get_photo_info($preview);
180
181                 if (count($picturedata) > 0) {
182                         // if the preview picture is larger than 500 pixels then show it in a larger mode
183                         // But only, if the picture isn't higher than large (To prevent huge posts)
184                         if (($picturedata[0] >= 500) AND ($picturedata[0] >= $picturedata[1]))
185                                 $Text .= " image='".$preview."'";
186                         else
187                                 $Text .= " preview='".$preview."'";
188                 } else
189                         $Text .= " preview='".$preview."'";
190         }
191         $Text .= "]".$description."[/attachment]";
192
193         return($Text);
194 }
195
196 function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
197         $Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism",
198                 function ($match) use ($plaintext, $nolink){
199                         return(bb_cleanup_share($match, $plaintext, $nolink));
200                 },$Text);
201         return($Text);
202 }
203
204 function bb_cleanup_share($shared, $plaintext, $nolink) {
205         $shared[1] = trim($shared[1]);
206
207         if (!in_array($shared[2], array("type-link", "type-video")))
208                 return($shared[0]);
209
210         if ($plaintext)
211                 $shared[3] = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism","[bookmark=$1]$1[/bookmark]", $shared[3]);
212
213         if (!preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$shared[3], $bookmark))
214                 return($shared[0]);
215
216         if ($nolink)
217                 return($shared[1]);
218
219         $title = "";
220         $link = "";
221
222         if (isset($bookmark[2][0]))
223                 $title = $bookmark[2][0];
224
225         if (isset($bookmark[1][0]))
226                 $link = $bookmark[1][0];
227
228         if (($shared[1] != "") AND (strpos($title, $shared[1]) !== false))
229                 $shared[1] = $title;
230
231         if (($title != "") AND ((strpos($shared[1],$title) !== false) OR
232                 (similar_text($shared[1],$title) / strlen($title)) > 0.9))
233                 $title = "";
234
235 //        if (strpos($shared[1],$link) !== false)
236 //                $link = "";
237
238         $text = trim($shared[1]);
239
240         if (($text == "") AND ($title != "") AND ($link == ""))
241                 $text .= "\n\n".trim($title);
242
243         // If the link already is included in the post, don't add it again
244         if (($link != "") AND strpos($text, $link))
245                 return(trim($text));
246
247         if (($link != "") AND ($title != ""))
248                 $text .= "\n[url=".trim($link)."]".trim($title)."[/url]";
249         elseif (($link != ""))
250                 $text .= "\n".trim($link);
251
252         return(trim($text));
253 }
254
255
256 function bb_cleanstyle($st) {
257   return "<span style=\"".cleancss($st[1]).";\">".$st[2]."</span>";
258 }
259
260 function bb_cleanclass($st) {
261   return "<span class=\"".cleancss($st[1])."\">".$st[2]."</span>";
262 }
263
264 function cleancss($input) {
265
266         $cleaned = "";
267
268         $input = strtolower($input);
269
270         for ($i = 0; $i < strlen($input); $i++) {
271                 $char = substr($input, $i, 1);
272
273                 if (($char >= "a") and ($char <= "z"))
274                         $cleaned .= $char;
275
276                 if (!(strpos(" #;:0123456789-_", $char) === false))
277                         $cleaned .= $char;
278         }
279
280         return($cleaned);
281 }
282
283 function stripcode_br_cb($s) {
284         return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
285 }
286
287 function bb_onelinecode_cb($match) {
288         if (strpos($match[1],"<br>")===false){
289                 return "<key>".$match[1]."</key>";
290         }
291         return "<code>".$match[1]."</code>";
292 }
293
294 function tryoembed($match){
295         //$url = ((count($match)==2)?$match[1]:$match[2]);
296         $url = $match[1];
297
298         // Always embed the SSL version
299         $url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
300                                 array("https://www.youtube.com/", "https://player.vimeo.com/"), $url);
301
302         //logger("tryoembed: $url");
303
304         $o = oembed_fetch_url($url);
305
306         if (isset($match[2]))
307                 $o->title = $match[2];
308
309         if ($o->type=="error") return $match[0];
310
311         $html = oembed_format_object($o);
312         return $html; //oembed_iframe($html,$o->width,$o->height);
313
314 }
315
316 // [noparse][i]italic[/i][/noparse] turns into
317 // [noparse][ i ]italic[ /i ][/noparse],
318 // to hide them from parser.
319
320 function bb_spacefy($st) {
321   $whole_match = $st[0];
322   $captured = $st[1];
323   $spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured);
324   $new_str = str_replace($captured, $spacefied, $whole_match);
325   return $new_str;
326 }
327
328 // The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
329 // now turns back and the [noparse] tags are trimed
330 // returning [i]italic[/i]
331
332 function bb_unspacefy_and_trim($st) {
333   $whole_match = $st[0];
334   $captured = $st[1];
335   $unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured);
336   return $unspacefied;
337 }
338
339 function bb_find_open_close($s, $open, $close, $occurance = 1) {
340
341         if($occurance < 1)
342                 $occurance = 1;
343
344         $start_pos = -1;
345         for($i = 1; $i <= $occurance; $i++) {
346                 if( $start_pos !== false)
347                         $start_pos = strpos($s, $open, $start_pos + 1);
348         }
349
350         if( $start_pos === false)
351                 return false;
352
353         $end_pos = strpos($s, $close, $start_pos);
354
355         if( $end_pos === false)
356                 return false;
357
358         $res = array( 'start' => $start_pos, 'end' => $end_pos );
359
360         return $res;
361 }
362
363 function get_bb_tag_pos($s, $name, $occurance = 1) {
364
365         if($occurance < 1)
366                 $occurance = 1;
367
368         $start_open = -1;
369         for($i = 1; $i <= $occurance; $i++) {
370                 if( $start_open !== false)
371                         $start_open = strpos($s, '[' . $name, $start_open + 1); // allow [name= type tags
372         }
373
374         if( $start_open === false)
375                 return false;
376
377         $start_equal = strpos($s, '=', $start_open);
378         $start_close = strpos($s, ']', $start_open);
379
380         if( $start_close === false)
381                 return false;
382
383         $start_close++;
384
385         $end_open = strpos($s, '[/' . $name . ']', $start_close);
386
387         if( $end_open === false)
388                 return false;
389
390         $res = array( 'start' => array('open' => $start_open, 'close' => $start_close),
391                       'end' => array('open' => $end_open, 'close' => $end_open + strlen('[/' . $name . ']')) );
392         if( $start_equal !== false)
393                 $res['start']['equal'] = $start_equal + 1;
394
395         return $res;
396 }
397
398 function bb_tag_preg_replace($pattern, $replace, $name, $s) {
399
400         $string = $s;
401
402         $occurance = 1;
403         $pos = get_bb_tag_pos($string, $name, $occurance);
404         while($pos !== false && $occurance < 1000) {
405
406                 $start = substr($string, 0, $pos['start']['open']);
407                 $subject = substr($string, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
408                 $end = substr($string, $pos['end']['close']);
409                 if($end === false)
410                         $end = '';
411
412                 $subject = preg_replace($pattern, $replace, $subject);
413                 $string = $start . $subject . $end;
414
415                 $occurance++;
416                 $pos = get_bb_tag_pos($string, $name, $occurance);
417         }
418
419         return $string;
420 }
421
422 if(! function_exists('bb_extract_images')) {
423 function bb_extract_images($body) {
424
425         $saved_image = array();
426         $orig_body = $body;
427         $new_body = '';
428
429         $cnt = 0;
430         $img_start = strpos($orig_body, '[img');
431         $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
432         $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
433         while(($img_st_close !== false) && ($img_end !== false)) {
434
435                 $img_st_close++; // make it point to AFTER the closing bracket
436                 $img_end += $img_start;
437
438                 if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
439                         // This is an embedded image
440
441                         $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
442                         $new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]';
443
444                         $cnt++;
445                 }
446                 else
447                         $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
448
449                 $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
450
451                 if($orig_body === false) // in case the body ends on a closing image tag
452                         $orig_body = '';
453
454                 $img_start = strpos($orig_body, '[img');
455                 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
456                 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
457         }
458
459         $new_body = $new_body . $orig_body;
460
461         return array('body' => $new_body, 'images' => $saved_image);
462 }}
463
464 if(! function_exists('bb_replace_images')) {
465 function bb_replace_images($body, $images) {
466
467         $newbody = $body;
468
469         $cnt = 0;
470         foreach($images as $image) {
471                 // We're depending on the property of 'foreach' (specified on the PHP website) that
472                 // it loops over the array starting from the first element and going sequentially
473                 // to the last element
474                 $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img src="' . proxy_url($image) .'" alt="' . t('Image/photo') . '" />', $newbody);
475                 $cnt++;
476         }
477
478         return $newbody;
479 }}
480
481 function bb_ShareAttributes($share, $simplehtml) {
482         $attributes = $share[2];
483
484         $author = "";
485         preg_match("/author='(.*?)'/ism", $attributes, $matches);
486         if ($matches[1] != "")
487                 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
488
489         preg_match('/author="(.*?)"/ism', $attributes, $matches);
490         if ($matches[1] != "")
491                 $author = $matches[1];
492
493         $profile = "";
494         preg_match("/profile='(.*?)'/ism", $attributes, $matches);
495         if ($matches[1] != "")
496                 $profile = $matches[1];
497
498         preg_match('/profile="(.*?)"/ism', $attributes, $matches);
499         if ($matches[1] != "")
500                 $profile = $matches[1];
501
502         $avatar = "";
503         preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
504         if ($matches[1] != "")
505                 $avatar = $matches[1];
506
507         preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
508         if ($matches[1] != "")
509                 $avatar = $matches[1];
510
511         $link = "";
512         preg_match("/link='(.*?)'/ism", $attributes, $matches);
513         if ($matches[1] != "")
514                 $link = $matches[1];
515
516         preg_match('/link="(.*?)"/ism', $attributes, $matches);
517         if ($matches[1] != "")
518                 $link = $matches[1];
519
520         $posted = "";
521
522         $itemcache = get_itemcachepath();
523
524         // relative dates only make sense when they aren't cached
525         if ($itemcache == "") {
526                 preg_match("/posted='(.*?)'/ism", $attributes, $matches);
527                 if ($matches[1] != "")
528                         $posted = $matches[1];
529
530                 preg_match('/posted="(.*?)"/ism', $attributes, $matches);
531                 if ($matches[1] != "")
532                         $posted = $matches[1];
533
534                 $reldate = (($posted) ? " " . relative_date($posted) : '');
535         }
536
537         $userid = GetProfileUsername($profile,$author, false);
538         $userid_compact = GetProfileUsername($profile,$author, true);
539
540         $preshare = trim($share[1]);
541
542         if ($preshare != "")
543                 $preshare .= "<br /><br />";
544
545         switch ($simplehtml) {
546                 case 1:
547                         $text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$share[3]."«";
548                         break;
549                 case 2:
550                         $text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
551                         break;
552                 case 3: // Diaspora
553                         $headline .= '<b>'.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').$userid.':</b><br />';
554
555                         $text = trim($share[1]);
556
557                         if ($text != "")
558                                 $text .= "<hr />";
559
560                         if (substr(normalise_link($link), 0, 19) != "http://twitter.com/") {
561                                 $text .= $headline.'<blockquote>'.trim($share[3])."</blockquote><br />";
562
563                                 if ($link != "")
564                                         $text .= '<br /><a href="'.$link.'">[l]</a>';
565                         } else
566                                 $text .= '<br /><a href="'.$link.'">'.$link.'</a>';
567
568                         break;
569                 case 4:
570                         $headline = '<div class="shared_header">';
571                         $headline .= '<span><b>'.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8');
572                         $headline .= sprintf(t('<a href="%1$s" target="_blank">%2$s</a> %3$s'), $link, $userid, $posted);
573                         $headline .= ":</b></span></div>";
574
575                         $text = trim($share[1]);
576
577                         if ($text != "")
578                                 $text .= "<hr />";
579
580                         $text .= $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote><br />";
581
582                         break;
583                 case 5:
584                         $text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
585                         break;
586                 case 6: // app.net
587                         $text = $preshare."&gt;&gt; @".$userid_compact.": <br />".$share[3];
588                         break;
589                 case 7: // statusnet/GNU Social
590                         $text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8')." @".$userid_compact.": ".$share[3];
591                         break;
592                 case 8: // twitter
593                         $text = $preshare."RT @".$userid_compact.": ".$share[3];
594                         break;
595                 case 9: // Google+/Facebook
596                         $text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
597
598                         if ($link != "")
599                                 $text .= "<br /><br />".$link;
600                         break;
601                 default:
602                         $headline = trim($share[1]).'<div class="shared_header">';
603                         if ($avatar != "")
604                                 $headline .= '<img src="'.proxy_url($avatar, false, PROXY_SIZE_MICRO).'" height="32" width="32" >';
605
606                         $headline .= sprintf(t('<span><a href="%s" target="_blank">%s</a> wrote the following <a href="%s" target="_blank">post</a>'.$reldate.':</span>'), $profile, $author, $link);
607                         $headline .= "</div>";
608                         $text = $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote>";
609                         break;
610         }
611         return($text);
612 }
613
614 function GetProfileUsername($profile, $username, $compact = false, $getnetwork = false) {
615
616         $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
617         if ($twitter != $profile) {
618                 if ($getnetwork)
619                         return(NETWORK_TWITTER);
620                 elseif ($compact)
621                         return($twitter);
622                 else
623                         return($username." (".$twitter.")");
624         }
625
626         $appnet = preg_replace("=https?://alpha.app.net/(.*)=ism", "$1@alpha.app.net", $profile);
627         if ($appnet != $profile) {
628                 if ($getnetwork)
629                         return(NETWORK_APPNET);
630                 elseif ($compact)
631                         return($appnet);
632                 else
633                         return($username." (".$appnet.")");
634         }
635
636         $gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
637         if ($gplus != $profile) {
638                 if ($getnetwork)
639                         return(NETWORK_GPLUS);
640                 elseif ($compact)
641                         return($gplususername." (".$username.")");
642                 else
643                         return($username." (".$gplus.")");
644         }
645
646         $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
647         if ($friendica != $profile) {
648                 if ($getnetwork)
649                         return(NETWORK_DFRN);
650                 elseif ($compact)
651                         return($friendica);
652                 else
653                         return($username." (".$friendica.")");
654         }
655
656         $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
657         if ($diaspora != $profile) {
658                 if ($getnetwork)
659                         return(NETWORK_DIASPORA);
660                 elseif ($compact)
661                         return($diaspora);
662                 else
663                         return($username." (".$diaspora.")");
664         }
665
666         $red = preg_replace("=https?://(.*)/channel/(.*)=ism", "$2@$1", $profile);
667         if ($red != $profile) {
668                 if ($getnetwork)
669                         // red is identified as Diaspora - friendica can't connect directly to it
670                         return(NETWORK_DIASPORA);
671                 elseif ($compact)
672                         return($red);
673                 else
674                         return($username." (".$red.")");
675         }
676
677         $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
678         if ($StatusnetHost != $profile) {
679                 $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
680                 if ($StatusnetUser != $profile) {
681                         $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
682                         $user = json_decode($UserData);
683                         if ($user) {
684                                 if ($getnetwork)
685                                         return(NETWORK_STATUSNET);
686                                 elseif ($compact)
687                                         return($user->screen_name."@".$StatusnetHost);
688                                 else
689                                         return($username." (".$user->screen_name."@".$StatusnetHost.")");
690                         }
691                 }
692         }
693
694         // pumpio (http://host.name/user)
695         $rest = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$3", $profile);
696         if ($rest == "") {
697                 $pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$2@$1", $profile);
698                 if ($pumpio != $profile) {
699                         if ($getnetwork)
700                                 return(NETWORK_PUMPIO);
701                         elseif ($compact)
702                                 return($pumpio);
703                         else
704                                 return($username." (".$pumpio.")");
705                 }
706         }
707
708         return($username);
709 }
710
711 function bb_DiasporaLinks($match) {
712         $a = get_app();
713
714         return "[url=".$a->get_baseurl()."/display/".$match[1]."]".$match[2]."[/url]";
715 }
716
717 function bb_RemovePictureLinks($match) {
718         $text = Cache::get($match[1]);
719
720         if(is_null($text)){
721                 $a = get_app();
722
723                 $stamp1 = microtime(true);
724
725                 $ch = @curl_init($match[1]);
726                 @curl_setopt($ch, CURLOPT_NOBODY, true);
727                 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
728                 @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
729                 @curl_exec($ch);
730                 $curl_info = @curl_getinfo($ch);
731
732                 $a->save_timestamp($stamp1, "network");
733
734                 if (substr($curl_info["content_type"], 0, 6) == "image/")
735                         $text = "[url=".$match[1]."]".$match[1]."[/url]";
736                 else {
737                         $text = "[url=".$match[2]."]".$match[2]."[/url]";
738
739                         // if its not a picture then look if its a page that contains a picture link
740                         require_once("include/network.php");
741
742                         $body = fetch_url($match[1]);
743
744                         $doc = new DOMDocument();
745                         @$doc->loadHTML($body);
746                         $xpath = new DomXPath($doc);
747                         $list = $xpath->query("//meta[@name]");
748                         foreach ($list as $node) {
749                                 $attr = array();
750
751                                 if ($node->attributes->length)
752                                         foreach ($node->attributes as $attribute)
753                                                 $attr[$attribute->name] = $attribute->value;
754
755                                 if (strtolower($attr["name"]) == "twitter:image")
756                                         $text = "[url=".$attr["content"]."]".$attr["content"]."[/url]";
757                         }
758                 }
759                 Cache::set($match[1],$text);
760         }
761         return($text);
762 }
763
764 function bb_expand_links($match) {
765         if (($match[3] == "") OR ($match[2] == $match[3]) OR stristr($match[2], $match[3]))
766                 return ($match[1]."[url]".$match[2]."[/url]");
767         else
768                 return ($match[1].$match[3]." [url]".$match[2]."[/url]");
769 }
770
771 function bb_CleanPictureLinksSub($match) {
772         $text = Cache::get($match[1]);
773
774         if(is_null($text)){
775                 $a = get_app();
776
777                 $stamp1 = microtime(true);
778
779                 $ch = @curl_init($match[1]);
780                 @curl_setopt($ch, CURLOPT_NOBODY, true);
781                 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
782                 @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
783                 @curl_exec($ch);
784                 $curl_info = @curl_getinfo($ch);
785
786                 $a->save_timestamp($stamp1, "network");
787
788                 // if its a link to a picture then embed this picture
789                 if (substr($curl_info["content_type"], 0, 6) == "image/")
790                         $text = "[img]".$match[1]."[/img]";
791                 else {
792                         $text = "[img]".$match[2]."[/img]";
793
794                         // if its not a picture then look if its a page that contains a picture link
795                         require_once("include/network.php");
796
797                         $body = fetch_url($match[1]);
798
799                         $doc = new DOMDocument();
800                         @$doc->loadHTML($body);
801                         $xpath = new DomXPath($doc);
802                         $list = $xpath->query("//meta[@name]");
803                         foreach ($list as $node) {
804                                 $attr = array();
805
806                                 if ($node->attributes->length)
807                                         foreach ($node->attributes as $attribute)
808                                                 $attr[$attribute->name] = $attribute->value;
809
810                                 if (strtolower($attr["name"]) == "twitter:image")
811                                         $text = "[img]".$attr["content"]."[/img]";
812                         }
813                 }
814                 Cache::set($match[1],$text);
815         }
816         return($text);
817 }
818
819 function bb_CleanPictureLinks($text) {
820         $text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text);
821         return ($text);
822 }
823
824         // BBcode 2 HTML was written by WAY2WEB.net
825         // extended to work with Mistpark/Friendica - Mike Macgirvin
826
827 function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) {
828
829         $a = get_app();
830
831         // Hide all [noparse] contained bbtags by spacefying them
832         // POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image?
833
834         $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text);
835         $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text);
836         $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
837
838
839         // Move all spaces out of the tags
840         $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text);
841         $Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text);
842
843         // Extract the private images which use data urls since preg has issues with
844         // large data sizes. Stash them away while we do bbcode conversion, and then put them back
845         // in after we've done all the regex matching. We cannot use any preg functions to do this.
846
847         $extracted = bb_extract_images($Text);
848         $Text = $extracted['body'];
849         $saved_image = $extracted['images'];
850
851         // If we find any event code, turn it into an event.
852         // After we're finished processing the bbcode we'll
853         // replace all of the event code with a reformatted version.
854
855         $ev = bbtoevent($Text);
856
857         // Replace any html brackets with HTML Entities to prevent executing HTML or script
858         // Don't use strip_tags here because it breaks [url] search by replacing & with amp
859
860         $Text = str_replace("<", "&lt;", $Text);
861         $Text = str_replace(">", "&gt;", $Text);
862
863         // remove some newlines before the general conversion
864         $Text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","[share$1]$2[/share]",$Text);
865         $Text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism","[quote$1]$2[/quote]",$Text);
866
867         $Text = preg_replace("/\n\[code\]/ism", "[code]", $Text);
868         $Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text);
869
870         // Rearrange shares to attachments
871         $Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism", "bb_rearrange_share",$Text);
872
873         // when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
874         if (!$tryoembed)
875                 $Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","\n[share$1$2]$3[/share]",$Text);
876
877         // Convert new line chars to html <br /> tags
878
879         // nlbr seems to be hopelessly messed up
880         //      $Text = nl2br($Text);
881
882         // We'll emulate it.
883
884         $Text = trim($Text);
885         $Text = str_replace("\r\n","\n", $Text);
886
887         // removing multiplicated newlines
888         if (get_config("system", "remove_multiplicated_lines")) {
889                 $search = array("\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]", "[/li]\n", "\n[li]", "\n[ul]", "[/ul]\n", "\n\n[share ", "[/attachment]\n",
890                                 "\n[h1]", "[/h1]\n", "\n[h2]", "[/h2]\n", "\n[h3]", "[/h3]\n", "\n[h4]", "[/h4]\n", "\n[h5]", "[/h5]\n", "\n[h6]", "[/h6]\n");
891                 $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]",
892                                 "[h1]", "[/h1]", "[h2]", "[/h2]", "[h3]", "[/h3]", "[h4]", "[/h4]", "[h5]", "[/h5]", "[h6]", "[/h6]");
893                 do {
894                         $oldtext = $Text;
895                         $Text = str_replace($search, $replace, $Text);
896                 } while ($oldtext != $Text);
897         }
898
899         // Handle attached links or videos
900         $Text = bb_attachment($Text, $simplehtml, $tryoembed);
901
902         $Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text);
903
904         if($preserve_nl)
905                 $Text = str_replace(array("\n","\r"), array('',''),$Text);
906
907         // Set up the parameters for a URL search string
908         $URLSearchString = "^\[\]";
909         // Set up the parameters for a MAIL search string
910         $MAILSearchString = $URLSearchString;
911
912         // Remove all hashtag addresses
913         if ((!$tryoembed OR $simplehtml) AND !in_array($simplehtml, array(3, 7)))
914                 $Text = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $Text);
915         elseif ($simplehtml == 3)
916                 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
917                         '$1<a href="$2">$3</a>',
918                         $Text);
919         elseif ($simplehtml == 7)
920                 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
921                         '$1<span class="vcard"><a href="$2" class="url" title="$3"><span class="fn nickname mention">$3</span></a></span>',
922                         $Text);
923
924
925         // Bookmarks in red - will be converted to bookmarks in friendica
926         $Text = preg_replace("/#\^\[url\]([$URLSearchString]*)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $Text);
927         $Text = preg_replace("/#\^\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $Text);
928         $Text = preg_replace("/#\[url\=[$URLSearchString]*\]\^\[\/url\]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/i",
929                                 "[bookmark=$1]$2[/bookmark]", $Text);
930
931         if (in_array($simplehtml, array(2, 6, 7, 8, 9))) {
932                 $Text = preg_replace_callback("/([^#@])\[url\=([^\]]*)\](.*?)\[\/url\]/ism","bb_expand_links",$Text);
933                 //$Text = preg_replace("/[^#@]\[url\=([^\]]*)\](.*?)\[\/url\]/ism",' $2 [url]$1[/url]',$Text);
934                 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",' $2 [url]$1[/url]',$Text);
935         }
936
937         if ($simplehtml == 5)
938                 $Text = preg_replace("/[^#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url]$1[/url]', $Text);
939
940         // Perform URL Search
941         if ($tryoembed)
942                 $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'tryoembed',$Text);
943
944         if ($simplehtml == 5)
945                 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url]$1[/url]',$Text);
946         else
947                 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text);
948
949         // Handle Diaspora posts
950         $Text = preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", 'bb_DiasporaLinks', $Text);
951
952         // if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
953         if (!$forplaintext)
954                 $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
955         else {
956                 $Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism"," $1 ",$Text);
957                 $Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
958         }
959
960         if ($tryoembed)
961                 $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text);
962
963         $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$1</a>', $Text);
964         $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
965         //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
966
967         // Red compatibility, though the link can't be authenticated on Friendica
968         $Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
969
970
971         // we may need to restrict this further if it picks up too many strays
972         // link acct:user@host to a webfinger profile redirector
973
974         $Text = preg_replace('/acct:(.*?)@(.*?)([ ,])/', '<a href="' . $a->get_baseurl() . '/acctlink?addr=' . "$1@$2"
975                 . '" target="extlink" >acct:' . "$1@$2$3" . '</a>',$Text);
976
977         // Perform MAIL Search
978         $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
979         $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
980
981         // leave open the posibility of [map=something]
982         // this is replaced in prepare_body() which has knowledge of the item location
983
984         if (strpos($Text,'[/map]') !== false) {
985                 $Text = preg_replace_callback("/\[map\](.*?)\[\/map\]/ism", 'bb_map_location', $Text);
986         }
987         if (strpos($Text,'[map=') !== false) {
988                 $Text = preg_replace_callback("/\[map=(.*?)\]/ism", 'bb_map_coords', $Text);
989         }
990         if (strpos($Text,'[map]') !== false) {
991                 $Text = preg_replace("/\[map\]/", '<div class="map"></div>', $Text);
992         }
993
994         // Check for headers
995         $Text = preg_replace("(\[h1\](.*?)\[\/h1\])ism",'<h1>$1</h1>',$Text);
996         $Text = preg_replace("(\[h2\](.*?)\[\/h2\])ism",'<h2>$1</h2>',$Text);
997         $Text = preg_replace("(\[h3\](.*?)\[\/h3\])ism",'<h3>$1</h3>',$Text);
998         $Text = preg_replace("(\[h4\](.*?)\[\/h4\])ism",'<h4>$1</h4>',$Text);
999         $Text = preg_replace("(\[h5\](.*?)\[\/h5\])ism",'<h5>$1</h5>',$Text);
1000         $Text = preg_replace("(\[h6\](.*?)\[\/h6\])ism",'<h6>$1</h6>',$Text);
1001
1002         // Check for bold text
1003         $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text);
1004
1005         // Check for Italics text
1006         $Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'<em>$1</em>',$Text);
1007
1008         // Check for Underline text
1009         $Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'<u>$1</u>',$Text);
1010
1011         // Check for strike-through text
1012         $Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'<strike>$1</strike>',$Text);
1013
1014         // Check for over-line text
1015         $Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'<span class="overline">$1</span>',$Text);
1016
1017         // Check for colored text
1018         $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","<span style=\"color: $1;\">$2</span>",$Text);
1019
1020         // Check for sized text
1021         // [size=50] --> font-size: 50px (with the unit).
1022         $Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1px; line-height: initial;\">$2</span>",$Text);
1023         $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1; line-height: initial;\">$2</span>",$Text);
1024
1025         // Check for centered text
1026         $Text = preg_replace("(\[center\](.*?)\[\/center\])ism","<div style=\"text-align:center;\">$1</div>",$Text);
1027
1028         // Check for list text
1029         $Text = str_replace("[*]", "<li>", $Text);
1030
1031         // Check for style sheet commands
1032         $Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism","bb_cleanstyle",$Text);
1033
1034         // Check for CSS classes
1035         $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanclass",$Text);
1036
1037         // handle nested lists
1038         $endlessloop = 0;
1039
1040         while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) ||
1041                ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) ||
1042                ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) ||
1043                ((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) {
1044                 $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
1045                 $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>' ,$Text);
1046                 $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
1047                 $Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>' ,$Text);
1048                 $Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>' ,$Text);
1049                 $Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>' ,$Text);
1050                 $Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>' ,$Text);
1051                 $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
1052                 $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
1053                 $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>' ,$Text);
1054         }
1055
1056         $Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>' ,$Text);
1057         $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text);
1058         $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>' ,$Text);
1059         $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>' ,$Text);
1060
1061         $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>' ,$Text);
1062         $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>' ,$Text);
1063
1064         $Text = str_replace('[hr]','<hr />', $Text);
1065
1066         // This is actually executed in prepare_body()
1067
1068         $Text = str_replace('[nosmile]','',$Text);
1069
1070         // Check for font change text
1071         $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","<span style=\"font-family: $1;\">$2</span>",$Text);
1072
1073         // Declare the format for [code] layout
1074
1075 //      $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism",'stripcode_br_cb',$Text);
1076
1077         $CodeLayout = '<code>$1</code>';
1078         // Check for [code] text
1079         $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text);
1080
1081         // Declare the format for [spoiler] layout
1082         $SpoilerLayout = '<blockquote class="spoiler">$1</blockquote>';
1083
1084         // Check for [spoiler] text
1085         // handle nested quotes
1086         $endlessloop = 0;
1087         while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20))
1088                 $Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism","$SpoilerLayout", $Text);
1089
1090         // Check for [spoiler=Author] text
1091
1092         $t_wrote = t('$1 wrote:');
1093
1094         // handle nested quotes
1095         $endlessloop = 0;
1096         while ((strpos($Text, "[/spoiler]")!== false)  and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20))
1097                 $Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism",
1098                                      "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>",
1099                                      $Text);
1100
1101         // Declare the format for [quote] layout
1102         $QuoteLayout = '<blockquote>$1</blockquote>';
1103
1104         // Check for [quote] text
1105         // handle nested quotes
1106         $endlessloop = 0;
1107         while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20))
1108                 $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text);
1109
1110         // Check for [quote=Author] text
1111
1112         $t_wrote = t('$1 wrote:');
1113
1114         // handle nested quotes
1115         $endlessloop = 0;
1116         while ((strpos($Text, "[/quote]")!== false)  and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20))
1117                 $Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
1118                                      "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>",
1119                                      $Text);
1120
1121
1122         // [img=widthxheight]image source[/img]
1123         $Text = preg_replace_callback("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", 'bb_PictureCacheExt', $Text);
1124
1125         $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text);
1126         $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $Text);
1127
1128         // Images
1129         // [img]pathtoimage[/img]
1130         $Text = preg_replace_callback("/\[img\](.*?)\[\/img\]/ism", 'bb_PictureCache', $Text);
1131
1132         $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
1133         $Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
1134
1135         // Shared content
1136         $Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism",
1137                 function ($match) use ($simplehtml){
1138                         return(bb_ShareAttributes($match, $simplehtml));
1139                 },$Text);
1140
1141         $Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /><br />', $Text);
1142         $Text = preg_replace("/\[crypt(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
1143         //$Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
1144
1145
1146         // Try to Oembed
1147         if ($tryoembed) {
1148                 $Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '<video src="$1" controls="controls" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></video>', $Text);
1149                 $Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
1150
1151                 $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
1152                 $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
1153         } else {
1154                 $Text = preg_replace("/\[video\](.*?)\[\/video\]/",
1155                                         '<a href="$1" target="_blank">$1</a>', $Text);
1156                 $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/",
1157                                         '<a href="$1" target="_blank">$1</a>', $Text);
1158         }
1159
1160         // html5 video and audio
1161
1162
1163         if ($tryoembed)
1164                 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $Text);
1165         else
1166                 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text);
1167
1168         // Youtube extensions
1169         if ($tryoembed) {
1170                 $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1171                 $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1172                 $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text);
1173         }
1174
1175         $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
1176         $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
1177         $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
1178
1179         if ($tryoembed)
1180                 $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="https://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text);
1181         else
1182                 $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
1183                                         '<a href="https://www.youtube.com/watch?v=$1" target="_blank">https://www.youtube.com/watch?v=$1</a>', $Text);
1184
1185         if ($tryoembed) {
1186                 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
1187                 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
1188         }
1189
1190         $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
1191         $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
1192
1193         if ($tryoembed)
1194                 $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="https://player.vimeo.com/video/$1" frameborder="0" ></iframe>', $Text);
1195         else
1196                 $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
1197                                         '<a href="https://vimeo.com/$1" target="_blank">https://vimeo.com/$1</a>', $Text);
1198
1199 //      $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<object width="425" height="350" type="application/x-shockwave-flash" data="http://www.youtube.com/v/$1" ><param name="movie" value="http://www.youtube.com/v/$1"></param><!--[if IE]><embed src="http://www.youtube.com/v/$1" type="application/x-shockwave-flash" width="425" height="350" /><![endif]--></object>', $Text);
1200
1201         // oembed tag
1202         $Text = oembed_bbcode2html($Text);
1203
1204         // Avoid triple linefeeds through oembed
1205         $Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text);
1206
1207         // If we found an event earlier, strip out all the event code and replace with a reformatted version.
1208         // Replace the event-start section with the entire formatted event. The other bbcode is stripped.
1209         // Summary (e.g. title) is required, earlier revisions only required description (in addition to
1210         // start which is always required). Allow desc with a missing summary for compatibility.
1211
1212         if((x($ev,'desc') || x($ev,'summary')) && x($ev,'start')) {
1213                 $sub = format_event_html($ev, $simplehtml);
1214
1215                 $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism",'',$Text);
1216                 $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",'',$Text);
1217                 $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",$sub,$Text);
1218                 $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism",'',$Text);
1219                 $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism",'',$Text);
1220                 $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism",'',$Text);
1221         }
1222
1223
1224         //replace oneliner <code> with <key>
1225         $Text = preg_replace_callback("|(?!<br[^>]*>)<code>([^<]*)</code>(?!<br[^>]*>)|ism", 'bb_onelinecode_cb', $Text);
1226
1227         // Unhide all [noparse] contained bbtags unspacefying them
1228         // and triming the [noparse] tag.
1229
1230         $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim',$Text);
1231         $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim',$Text);
1232         $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim',$Text);
1233
1234
1235         $Text = preg_replace('/\[\&amp\;([#a-z0-9]+)\;\]/','&$1;',$Text);
1236         $Text = preg_replace('/\&\#039\;/','\'',$Text);
1237         $Text = preg_replace('/\&quot\;/','"',$Text);
1238
1239         // fix any escaped ampersands that may have been converted into links
1240         $Text = preg_replace("/\<([^>]*?)(src|href)=(.*?)\&amp\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text);
1241         $Text = preg_replace("/\<([^>]*?)(src|href)=\"(?!http|ftp|mailto|gopher|cid)(.*?)\>/ism",'<$1$2="">',$Text);
1242
1243         if($saved_image)
1244                 $Text = bb_replace_images($Text, $saved_image);
1245
1246         // Clean up the HTML by loading and saving the HTML with the DOM.
1247         // Bad structured html can break a whole page.
1248         // For performance reasons do it only with ativated item cache or at export.
1249         if (!$tryoembed OR (get_itemcachepath() != "")) {
1250                 $doc = new DOMDocument();
1251                 $doc->preserveWhiteSpace = false;
1252
1253                 $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
1254
1255                 $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
1256                 $encoding = '<?xml encoding="UTF-8">';
1257                 @$doc->loadHTML($encoding.$doctype."<html><body>".$Text."</body></html>");
1258                 $doc->encoding = 'UTF-8';
1259                 $Text = $doc->saveHTML();
1260                 $Text = str_replace(array("<html><body>", "</body></html>", $doctype, $encoding), array("", "", "", ""), $Text);
1261
1262                 $Text = str_replace('<br></li>','</li>', $Text);
1263
1264                 //$Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
1265         }
1266
1267         // Clean up some useless linebreaks in lists
1268         //$Text = str_replace('<br /><ul','<ul ', $Text);
1269         //$Text = str_replace('</ul><br />','</ul>', $Text);
1270         //$Text = str_replace('</li><br />','</li>', $Text);
1271         //$Text = str_replace('<br /><li>','<li>', $Text);
1272         //      $Text = str_replace('<br /><ul','<ul ', $Text);
1273
1274         call_hooks('bbcode',$Text);
1275
1276         return trim($Text);
1277 }
1278 ?>