2 require_once("include/oembed.php");
3 require_once('include/event.php');
5 function bb_attachment($Text, $plaintext = false, $tryoembed = true) {
6 $Text = preg_replace_callback("/\[attachment(.*?)\](.*?)\[\/attachment\]/ism",
7 function ($match) use ($plaintext){
9 $attributes = $match[1];
12 preg_match("/type='(.*?)'/ism", $attributes, $matches);
13 if ($matches[1] != "")
14 $type = strtolower($matches[1]);
16 preg_match('/type="(.*?)"/ism', $attributes, $matches);
17 if ($matches[1] != "")
18 $type = strtolower($matches[1]);
23 if (!in_array($type, array("link", "audio", "video")))
27 preg_match("/url='(.*?)'/ism", $attributes, $matches);
28 if ($matches[1] != "")
31 preg_match('/url="(.*?)"/ism', $attributes, $matches);
32 if ($matches[1] != "")
36 preg_match("/title='(.*?)'/ism", $attributes, $matches);
37 if ($matches[1] != "")
40 preg_match('/title="(.*?)"/ism', $attributes, $matches);
41 if ($matches[1] != "")
45 if ($type != "video") {
46 preg_match("/image='(.*?)'/ism", $attributes, $matches);
47 if ($matches[1] != "")
50 preg_match('/image="(.*?)"/ism', $attributes, $matches);
51 if ($matches[1] != "")
56 if ($type != "video") {
57 preg_match("/preview='(.*?)'/ism", $attributes, $matches);
58 if ($matches[1] != "")
59 $preview = $matches[1];
61 preg_match('/preview="(.*?)"/ism', $attributes, $matches);
62 if ($matches[1] != "")
63 $preview = $matches[1];
67 $text = sprintf('<a href="%s" target="_blank">%s</a>', $url, $title);
69 $text = sprintf('<span class="type-%s">', $type);
71 $bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $url, $title), $url, $title);
73 $oembed = tryoembed($bookmark);
75 $oembed = $bookmark[0];
77 if (($image != "") AND !strstr(strtolower($oembed), "<img "))
78 $text .= sprintf('<img src="%s" alt="%s" class="attachment-image" />', $image, $title); // To-Do: Anführungszeichen in "alt"
79 elseif (($preview != "") AND !strstr(strtolower($oembed), "<img "))
80 $text .= sprintf('<img src="%s" alt="%s" class="attachment-preview" />', $preview, $title); // To-Do: Anführungszeichen in "alt"
84 $text .= sprintf('<blockquote>%s</blockquote></span>', trim($match[2]));
93 function bb_rearrange_link($shared) {
94 if ($shared[1] != "type-link")
97 $newshare = trim($shared[2]);
98 $newshare = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $newshare);
100 if (!strpos($shared[0], "[bookmark"))
101 $newshare = preg_replace("/\[url\=(.*?)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $newshare, 1);
103 preg_match("/\[img\](.*?)\[\/img\]/ism", $newshare, $matches);
106 $newshare = str_replace($matches[0], '', $newshare);
107 $newshare = "[img]".$matches[1]."[/img]\n".$newshare;
110 $search = array("\n\n", "\n ", " \n");
111 $replace = array("\n", "\n", "\n");
113 $oldtext = $newshare;
114 $newshare = str_replace($search, $replace, $newshare);
115 } while ($oldtext != $newshare);
117 $newshare = "[class=type-link]".$newshare."[/class]";
122 function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
123 $Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism",
124 function ($match) use ($plaintext, $nolink){
125 return(bb_cleanup_share($match, $plaintext, $nolink));
130 function bb_cleanup_share($shared, $plaintext, $nolink) {
131 if (!in_array($shared[2], array("type-link", "type-video")))
135 $shared[3] = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism","[bookmark=$1]$1[/bookmark]", $shared[3]);
137 if (!preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$shared[3], $bookmark))
141 return(trim($shared[1]));
146 if (isset($bookmark[2][0]))
147 $title = $bookmark[2][0];
149 if (isset($bookmark[1][0]))
150 $link = $bookmark[1][0];
152 if (($title != "") AND (strpos($shared[1],$title) !== false))
155 // if (strpos($shared[1],$link) !== false)
158 $text = trim($shared[1]);
160 if (($text == "") AND ($title != "") AND ($link == ""))
161 $text .= "\n\n".trim($title);
163 // If the link already is included in the post, don't add it again
164 if (($link != "") AND strpos($text, $link))
167 if (($link != "") AND ($title != ""))
168 $text .= "\n[url=".trim($link)."]".trim($title)."[/url]";
169 elseif (($link != ""))
170 $text .= "\n".trim($link);
176 function bb_cleanstyle($st) {
177 return "<span style=\"".cleancss($st[1]).";\">".$st[2]."</span>";
180 function bb_cleanclass($st) {
181 return "<span class=\"".cleancss($st[1])."\">".$st[2]."</span>";
184 function cleancss($input) {
188 $input = strtolower($input);
190 for ($i = 0; $i < strlen($input); $i++) {
191 $char = substr($input, $i, 1);
193 if (($char >= "a") and ($char <= "z"))
196 if (!(strpos(" #;:0123456789-_", $char) === false))
203 function stripcode_br_cb($s) {
204 return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
207 function tryoembed($match){
208 //$url = ((count($match)==2)?$match[1]:$match[2]);
211 // Always embed the SSL version
212 $url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
213 array("https://www.youtube.com/", "https://player.vimeo.com/"), $url);
215 //logger("tryoembed: $url");
217 $o = oembed_fetch_url($url);
219 if (isset($match[2]))
220 $o->title = $match[2];
222 //echo "<pre>"; var_dump($match, $url, $o); killme();
224 if ($o->type=="error") return $match[0];
226 $html = oembed_format_object($o);
227 return $html; //oembed_iframe($html,$o->width,$o->height);
231 // [noparse][i]italic[/i][/noparse] turns into
232 // [noparse][ i ]italic[ /i ][/noparse],
233 // to hide them from parser.
235 function bb_spacefy($st) {
236 $whole_match = $st[0];
238 $spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured);
239 $new_str = str_replace($captured, $spacefied, $whole_match);
243 // The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
244 // now turns back and the [noparse] tags are trimed
245 // returning [i]italic[/i]
247 function bb_unspacefy_and_trim($st) {
248 $whole_match = $st[0];
250 $unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured);
254 function bb_find_open_close($s, $open, $close, $occurance = 1) {
260 for($i = 1; $i <= $occurance; $i++) {
261 if( $start_pos !== false)
262 $start_pos = strpos($s, $open, $start_pos + 1);
265 if( $start_pos === false)
268 $end_pos = strpos($s, $close, $start_pos);
270 if( $end_pos === false)
273 $res = array( 'start' => $start_pos, 'end' => $end_pos );
278 function get_bb_tag_pos($s, $name, $occurance = 1) {
284 for($i = 1; $i <= $occurance; $i++) {
285 if( $start_open !== false)
286 $start_open = strpos($s, '[' . $name, $start_open + 1); // allow [name= type tags
289 if( $start_open === false)
292 $start_equal = strpos($s, '=', $start_open);
293 $start_close = strpos($s, ']', $start_open);
295 if( $start_close === false)
300 $end_open = strpos($s, '[/' . $name . ']', $start_close);
302 if( $end_open === false)
305 $res = array( 'start' => array('open' => $start_open, 'close' => $start_close),
306 'end' => array('open' => $end_open, 'close' => $end_open + strlen('[/' . $name . ']')) );
307 if( $start_equal !== false)
308 $res['start']['equal'] = $start_equal + 1;
313 function bb_tag_preg_replace($pattern, $replace, $name, $s) {
318 $pos = get_bb_tag_pos($string, $name, $occurance);
319 while($pos !== false && $occurance < 1000) {
321 $start = substr($string, 0, $pos['start']['open']);
322 $subject = substr($string, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
323 $end = substr($string, $pos['end']['close']);
327 $subject = preg_replace($pattern, $replace, $subject);
328 $string = $start . $subject . $end;
331 $pos = get_bb_tag_pos($string, $name, $occurance);
337 if(! function_exists('bb_extract_images')) {
338 function bb_extract_images($body) {
340 $saved_image = array();
345 $img_start = strpos($orig_body, '[img');
346 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
347 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
348 while(($img_st_close !== false) && ($img_end !== false)) {
350 $img_st_close++; // make it point to AFTER the closing bracket
351 $img_end += $img_start;
353 if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
354 // This is an embedded image
356 $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
357 $new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]';
362 $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
364 $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
366 if($orig_body === false) // in case the body ends on a closing image tag
369 $img_start = strpos($orig_body, '[img');
370 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
371 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
374 $new_body = $new_body . $orig_body;
376 return array('body' => $new_body, 'images' => $saved_image);
379 if(! function_exists('bb_replace_images')) {
380 function bb_replace_images($body, $images) {
385 foreach($images as $image) {
386 // We're depending on the property of 'foreach' (specified on the PHP website) that
387 // it loops over the array starting from the first element and going sequentially
388 // to the last element
389 $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img src="' . $image .'" alt="' . t('Image/photo') . '" />', $newbody);
396 function bb_ShareAttributes($share, $simplehtml) {
397 $attributes = $share[2];
400 preg_match("/author='(.*?)'/ism", $attributes, $matches);
401 if ($matches[1] != "")
402 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
404 preg_match('/author="(.*?)"/ism', $attributes, $matches);
405 if ($matches[1] != "")
406 $author = $matches[1];
409 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
410 if ($matches[1] != "")
411 $profile = $matches[1];
413 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
414 if ($matches[1] != "")
415 $profile = $matches[1];
418 preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
419 if ($matches[1] != "")
420 $avatar = $matches[1];
422 preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
423 if ($matches[1] != "")
424 $avatar = $matches[1];
427 preg_match("/link='(.*?)'/ism", $attributes, $matches);
428 if ($matches[1] != "")
431 preg_match('/link="(.*?)"/ism', $attributes, $matches);
432 if ($matches[1] != "")
437 $itemcache = get_itemcachepath();
439 // relative dates only make sense when they aren't cached
440 if ($itemcache == "") {
441 preg_match("/posted='(.*?)'/ism", $attributes, $matches);
442 if ($matches[1] != "")
443 $posted = $matches[1];
445 preg_match('/posted="(.*?)"/ism', $attributes, $matches);
446 if ($matches[1] != "")
447 $posted = $matches[1];
449 $reldate = (($posted) ? " " . relative_date($posted) : '');
452 $userid = GetProfileUsername($profile,$author, false);
453 $userid_compact = GetProfileUsername($profile,$author, true);
455 $preshare = trim($share[1]);
458 $preshare .= "<br /><br />";
460 switch ($simplehtml) {
462 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$share[3]."«";
465 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
468 $headline = '<div class="shared_header">';
469 $headline .= '<span><b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$userid.':</b></span>';
470 $headline .= "</div>";
472 $text = trim($share[1]);
477 $text .= $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote><br />";
480 $text .= '<br /><a href="'.$link.'">[l]</a>';
483 $headline = '<div class="shared_header">';
484 $headline .= '<span><b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8');
485 $headline .= sprintf(t('<a href="%1$s" target="_blank">%2$s</a> %3$s'), $link, $userid, $posted);
486 $headline .= ":</b></span></div>";
488 $text = trim($share[1]);
493 $text .= $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote><br />";
497 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
500 $text = $preshare.">> @".$userid_compact.": <br />".$share[3];
502 case 7: // statusnet/GNU Social
503 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8')." @".$userid_compact.": ".$share[3];
506 $text = $preshare."RT @".$userid_compact.": ".$share[3];
508 case 9: // Google+/Facebook
509 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
512 $text .= "<br /><br />".$link;
515 $headline = trim($share[1]).'<div class="shared_header">';
517 $headline .= '<img src="'.$avatar.'" height="32" width="32" >';
519 $headline .= sprintf(t('<span><a href="%s" target="_blank">%s</a> wrote the following <a href="%s" target="_blank">post</a>'.$reldate.':</span>'), $profile, $author, $link);
520 $headline .= "</div>";
521 $text = $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote>";
527 function GetProfileUsername($profile, $username, $compact = false) {
529 $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
530 if ($twitter != $profile) {
534 return($username." (".$twitter.")");
537 $appnet = preg_replace("=https?://alpha.app.net/(.*)=ism", "$1@alpha.app.net", $profile);
538 if ($appnet != $profile) {
542 return($username." (".$appnet.")");
545 $gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
546 if ($gplus != $profile) {
548 return($gplususername." (".$username.")");
550 return($username." (".$gplus.")");
553 $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
554 if ($friendica != $profile) {
558 return($username." (".$friendica.")");
561 $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
562 if ($diaspora != $profile) {
566 return($username." (".$diaspora.")");
569 $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
570 if ($StatusnetHost != $profile) {
571 $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
572 if ($StatusnetUser != $profile) {
573 $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
574 $user = json_decode($UserData);
577 return($user->screen_name."@".$StatusnetHost);
579 return($username." (".$user->screen_name."@".$StatusnetHost.")");
584 // pumpio (http://host.name/user)
585 $rest = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$3", $profile);
587 $pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$2@$1", $profile);
588 if ($pumpio != $profile) {
592 return($username." (".$pumpio.")");
599 function bb_RemovePictureLinks($match) {
600 $text = Cache::get($match[1]);
603 $ch = @curl_init($match[1]);
604 @curl_setopt($ch, CURLOPT_NOBODY, true);
605 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
606 @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; ".FRIENDICA_PLATFORM." ".FRIENDICA_VERSION."-".DB_UPDATE_VERSION.")");
608 $curl_info = @curl_getinfo($ch);
610 if (substr($curl_info["content_type"], 0, 6) == "image/")
611 $text = "[url=".$match[1]."]".$match[1]."[/url]";
613 $text = "[url=".$match[2]."]".$match[2]."[/url]";
615 // if its not a picture then look if its a page that contains a picture link
616 require_once("include/network.php");
618 $body = fetch_url($match[1]);
620 $doc = new DOMDocument();
621 @$doc->loadHTML($body);
622 $xpath = new DomXPath($doc);
623 $list = $xpath->query("//meta[@name]");
624 foreach ($list as $node) {
627 if ($node->attributes->length)
628 foreach ($node->attributes as $attribute)
629 $attr[$attribute->name] = $attribute->value;
631 if (strtolower($attr["name"]) == "twitter:image")
632 $text = "[url=".$attr["content"]."]".$attr["content"]."[/url]";
635 Cache::set($match[1],$text);
640 function bb_expand_links($match) {
641 if (stristr($match[2], $match[3]) OR ($match[2] == $match[3]))
642 return ($match[1]."[url]".$match[2]."[/url]");
644 return ($match[1].$match[3]." [url]".$match[2]."[/url]");
647 function bb_CleanPictureLinksSub($match) {
648 $text = Cache::get($match[1]);
651 $ch = @curl_init($match[1]);
652 @curl_setopt($ch, CURLOPT_NOBODY, true);
653 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
654 @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; ".FRIENDICA_PLATFORM." ".FRIENDICA_VERSION."-".DB_UPDATE_VERSION.")");
656 $curl_info = @curl_getinfo($ch);
658 // if its a link to a picture then embed this picture
659 if (substr($curl_info["content_type"], 0, 6) == "image/")
660 $text = "[img]".$match[1]."[/img]";
662 $text = "[img]".$match[2]."[/img]";
664 // if its not a picture then look if its a page that contains a picture link
665 require_once("include/network.php");
667 $body = fetch_url($match[1]);
669 $doc = new DOMDocument();
670 @$doc->loadHTML($body);
671 $xpath = new DomXPath($doc);
672 $list = $xpath->query("//meta[@name]");
673 foreach ($list as $node) {
676 if ($node->attributes->length)
677 foreach ($node->attributes as $attribute)
678 $attr[$attribute->name] = $attribute->value;
680 if (strtolower($attr["name"]) == "twitter:image")
681 $text = "[img]".$attr["content"]."[/img]";
684 Cache::set($match[1],$text);
689 function bb_CleanPictureLinks($text) {
690 $text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text);
694 // BBcode 2 HTML was written by WAY2WEB.net
695 // extended to work with Mistpark/Friendica - Mike Macgirvin
697 function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) {
699 $stamp1 = microtime(true);
703 // Hide all [noparse] contained bbtags by spacefying them
704 // POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image?
706 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text);
707 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text);
708 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
711 // Move all spaces out of the tags
712 $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text);
713 $Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text);
715 // Extract the private images which use data urls since preg has issues with
716 // large data sizes. Stash them away while we do bbcode conversion, and then put them back
717 // in after we've done all the regex matching. We cannot use any preg functions to do this.
719 $extracted = bb_extract_images($Text);
720 $Text = $extracted['body'];
721 $saved_image = $extracted['images'];
723 // If we find any event code, turn it into an event.
724 // After we're finished processing the bbcode we'll
725 // replace all of the event code with a reformatted version.
727 $ev = bbtoevent($Text);
730 // Replace any html brackets with HTML Entities to prevent executing HTML or script
731 // Don't use strip_tags here because it breaks [url] search by replacing & with amp
733 $Text = str_replace("<", "<", $Text);
734 $Text = str_replace(">", ">", $Text);
736 // remove some newlines before the general conversion
737 $Text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","[share$1]$2[/share]",$Text);
738 $Text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism","[quote$1]$2[/quote]",$Text);
740 $Text = preg_replace("/\n\[code\]/ism", "[code]", $Text);
741 $Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text);
743 // Handle attached links or videos
744 $Text = bb_attachment($Text, ($simplehtml != 4) AND ($simplehtml != 0), $tryoembed);
746 // Rearrange shared links
747 if (get_config("system", "rearrange_shared_links") AND (!$simplehtml OR $tryoembed))
748 $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_rearrange_link",$Text);
750 // when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
752 $Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","\n[share$1$2]$3[/share]",$Text);
754 // Convert new line chars to html <br /> tags
756 // nlbr seems to be hopelessly messed up
757 // $Text = nl2br($Text);
762 $Text = str_replace("\r\n","\n", $Text);
764 // removing multiplicated newlines
765 if (get_config("system", "remove_multiplicated_lines")) {
766 $search = array("\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]", "[/li]\n", "\n[li]", "\n[ul]", "[/ul]\n", "\n\n[share ");
767 $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ");
770 $Text = str_replace($search, $replace, $Text);
771 } while ($oldtext != $Text);
774 $Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text);
777 $Text = str_replace(array("\n","\r"), array('',''),$Text);
781 // Set up the parameters for a URL search string
782 $URLSearchString = "^\[\]";
783 // Set up the parameters for a MAIL search string
784 $MAILSearchString = $URLSearchString;
786 // Remove all hashtag addresses
787 if (!$tryoembed OR $simplehtml)
788 $Text = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $Text);
790 // Bookmarks in red - will be converted to bookmarks in friendica
791 $Text = preg_replace("/#\^\[url\]([$URLSearchString]*)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $Text);
792 $Text = preg_replace("/#\^\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $Text);
793 $Text = preg_replace("/#\[url\=[$URLSearchString]*\]\^\[\/url\]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/i",
794 "[bookmark=$1]$2[/bookmark]", $Text);
796 if (in_array($simplehtml, array(2, 6, 7, 8, 9))) {
797 $Text = preg_replace_callback("/([^#@])\[url\=([^\]]*)\](.*?)\[\/url\]/ism","bb_expand_links",$Text);
798 //$Text = preg_replace("/[^#@]\[url\=([^\]]*)\](.*?)\[\/url\]/ism",' $2 [url]$1[/url]',$Text);
799 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",' $2 [url]$1[/url]',$Text);
802 if ($simplehtml == 5)
803 $Text = preg_replace("/[^#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url]$1[/url]', $Text);
805 // Perform URL Search
807 $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'tryoembed',$Text);
809 if ($simplehtml == 5)
810 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url]$1[/url]',$Text);
812 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text);
814 // if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
816 $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
818 $Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism"," $1 ",$Text);
819 $Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
823 $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text);
825 $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$1</a>', $Text);
826 $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
827 //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
829 // Red compatibility, though the link can't be authenticated on Friendica
830 $Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
833 // we may need to restrict this further if it picks up too many strays
834 // link acct:user@host to a webfinger profile redirector
836 $Text = preg_replace('/acct:(.*?)@(.*?)([ ,])/', '<a href="' . $a->get_baseurl() . '/acctlink?addr=' . "$1@$2"
837 . '" target="extlink" >acct:' . "$1@$2$3" . '</a>',$Text);
839 // Perform MAIL Search
840 $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
841 $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
843 // Check for bold text
844 $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text);
846 // Check for Italics text
847 $Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'<em>$1</em>',$Text);
849 // Check for Underline text
850 $Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'<u>$1</u>',$Text);
852 // Check for strike-through text
853 $Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'<strike>$1</strike>',$Text);
855 // Check for over-line text
856 $Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'<span class="overline">$1</span>',$Text);
858 // Check for colored text
859 $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","<span style=\"color: $1;\">$2</span>",$Text);
861 // Check for sized text
862 // [size=50] --> font-size: 50px (with the unit).
863 $Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1px; line-height: initial;\">$2</span>",$Text);
864 $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1; line-height: initial;\">$2</span>",$Text);
866 // Check for centered text
867 $Text = preg_replace("(\[center\](.*?)\[\/center\])ism","<div style=\"text-align:center;\">$1</div>",$Text);
869 // Check for list text
870 $Text = str_replace("[*]", "<li>", $Text);
872 // Check for style sheet commands
873 $Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism","bb_cleanstyle",$Text);
875 // Check for CSS classes
876 $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanclass",$Text);
878 // handle nested lists
881 while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) ||
882 ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) ||
883 ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) ||
884 ((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) {
885 $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
886 $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>' ,$Text);
887 $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
888 $Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>' ,$Text);
889 $Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>' ,$Text);
890 $Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>' ,$Text);
891 $Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>' ,$Text);
892 $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
893 $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
894 $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>' ,$Text);
897 $Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>' ,$Text);
898 $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text);
899 $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>' ,$Text);
900 $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>' ,$Text);
902 $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>' ,$Text);
903 $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>' ,$Text);
905 $Text = str_replace('[hr]','<hr />', $Text);
907 // This is actually executed in prepare_body()
909 $Text = str_replace('[nosmile]','',$Text);
911 // Check for font change text
912 $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","<span style=\"font-family: $1;\">$2</span>",$Text);
914 // Declare the format for [code] layout
916 // $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism",'stripcode_br_cb',$Text);
918 $CodeLayout = '<code>$1</code>';
919 // Check for [code] text
920 $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text);
922 // Declare the format for [spoiler] layout
923 $SpoilerLayout = '<blockquote class="spoiler">$1</blockquote>';
925 // Check for [spoiler] text
926 // handle nested quotes
928 while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20))
929 $Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism","$SpoilerLayout", $Text);
931 // Check for [spoiler=Author] text
933 $t_wrote = t('$1 wrote:');
935 // handle nested quotes
937 while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20))
938 $Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism",
939 "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>",
942 // Declare the format for [quote] layout
943 $QuoteLayout = '<blockquote>$1</blockquote>';
945 // Check for [quote] text
946 // handle nested quotes
948 while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20))
949 $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text);
951 // Check for [quote=Author] text
953 $t_wrote = t('$1 wrote:');
955 // handle nested quotes
957 while ((strpos($Text, "[/quote]")!== false) and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20))
958 $Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
959 "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>",
962 // [img=widthxheight]image source[/img]
963 //$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="height: $2px; width: $1px;" >', $Text);
964 $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text);
965 $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $Text);
968 // [img]pathtoimage[/img]
969 $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
970 $Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
973 $Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism",
974 function ($match) use ($simplehtml){
975 return(bb_ShareAttributes($match, $simplehtml));
978 $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);
979 $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 />', $Text);
980 //$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);
985 $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);
986 $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);
988 $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
989 $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
991 $Text = preg_replace("/\[video\](.*?)\[\/video\]/",
992 '<a href="$1" target="_blank">$1</a>', $Text);
993 $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/",
994 '<a href="$1" target="_blank">$1</a>', $Text);
997 // html5 video and audio
1001 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $Text);
1003 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text);
1005 // Youtube extensions
1007 $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1008 $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1009 $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text);
1012 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
1013 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
1014 $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
1017 $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);
1019 $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
1020 '<a href="https://www.youtube.com/watch?v=$1" target="_blank">https://www.youtube.com/watch?v=$1</a>', $Text);
1023 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
1024 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
1027 $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
1028 $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
1031 $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);
1033 $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
1034 '<a href="https://vimeo.com/$1" target="_blank">https://vimeo.com/$1</a>', $Text);
1036 // $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);
1040 $Text = oembed_bbcode2html($Text);
1042 // Avoid triple linefeeds through oembed
1043 $Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text);
1045 // If we found an event earlier, strip out all the event code and replace with a reformatted version.
1046 // Replace the event-start section with the entire formatted event. The other bbcode is stripped.
1047 // Summary (e.g. title) is required, earlier revisions only required description (in addition to
1048 // start which is always required). Allow desc with a missing summary for compatibility.
1050 if((x($ev,'desc') || x($ev,'summary')) && x($ev,'start')) {
1051 $sub = format_event_html($ev);
1053 $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism",'',$Text);
1054 $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",'',$Text);
1055 $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",$sub,$Text);
1056 $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism",'',$Text);
1057 $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism",'',$Text);
1058 $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism",'',$Text);
1061 // Unhide all [noparse] contained bbtags unspacefying them
1062 // and triming the [noparse] tag.
1064 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim',$Text);
1065 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim',$Text);
1066 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim',$Text);
1069 $Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/','&$1;',$Text);
1070 $Text = preg_replace('/\&\#039\;/','\'',$Text);
1071 $Text = preg_replace('/\"\;/','"',$Text);
1073 // fix any escaped ampersands that may have been converted into links
1074 $Text = preg_replace("/\<([^>]*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text);
1075 $Text = preg_replace("/\<([^>]*?)(src|href)=\"(?!http|ftp|mailto|cid)(.*?)\>/ism",'<$1$2="">',$Text);
1078 $Text = bb_replace_images($Text, $saved_image);
1080 // Clean up the HTML by loading and saving the HTML with the DOM.
1081 // Bad structured html can break a whole page.
1082 // For performance reasons do it only with ativated item cache or at export.
1083 if (!$tryoembed OR (get_itemcachepath() != "")) {
1084 $doc = new DOMDocument();
1085 $doc->preserveWhiteSpace = false;
1087 $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
1089 $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
1090 $encoding = '<?xml encoding="UTF-8">';
1091 @$doc->loadHTML($encoding.$doctype."<html><body>".$Text."</body></html>");
1092 $doc->encoding = 'UTF-8';
1093 $Text = $doc->saveHTML();
1094 $Text = str_replace(array("<html><body>", "</body></html>", $doctype, $encoding), array("", "", "", ""), $Text);
1096 $Text = str_replace('<br></li>','</li>', $Text);
1098 //$Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
1101 // Clean up some useless linebreaks in lists
1102 //$Text = str_replace('<br /><ul','<ul ', $Text);
1103 //$Text = str_replace('</ul><br />','</ul>', $Text);
1104 //$Text = str_replace('</li><br />','</li>', $Text);
1105 //$Text = str_replace('<br /><li>','<li>', $Text);
1106 // $Text = str_replace('<br /><ul','<ul ', $Text);
1108 // Remove all hashtag addresses
1109 /* if (!$tryoembed AND get_config("system", "remove_hashtags_on_export")) {
1110 $pattern = '/#<a.*?href="(.*?)".*?>(.*?)<\/a>/is';
1111 $Text = preg_replace($pattern, '#$2', $Text);
1114 call_hooks('bbcode',$Text);
1116 $a->save_timestamp($stamp1, "parser");