4 use Friendica\Core\Config;
6 require_once 'include/oembed.php';
7 require_once 'include/event.php';
8 require_once 'include/map.php';
9 require_once 'mod/proxy.php';
10 require_once 'include/Contact.php';
11 require_once 'include/plaintext.php';
12 require_once 'include/Smilies.php';
14 function bb_PictureCacheExt($matches) {
15 if (strpos($matches[3], "data:image/") === 0) {
19 $matches[3] = proxy_url($matches[3]);
20 return "[img=" . $matches[1] . "x" . $matches[2] . "]" . $matches[3] . "[/img]";
23 function bb_PictureCache($matches) {
24 if (strpos($matches[1], "data:image/") === 0) {
28 $matches[1] = proxy_url($matches[1]);
29 return "[img]" . $matches[1] . "[/img]";
32 function bb_map_coords($match) {
33 // the extra space in the following line is intentional
34 return str_replace($match[0], '<div class="map" >' . generate_map(str_replace('/', ' ', $match[1])) . '</div>', $match[0]);
36 function bb_map_location($match) {
37 // the extra space in the following line is intentional
38 return str_replace($match[0], '<div class="map" >' . generate_named_map($match[1]) . '</div>', $match[0]);
41 function bb_attachment($Text, $simplehtml = false, $tryoembed = true) {
43 $data = get_attachment_data($Text);
48 if (isset($data["title"])) {
49 $data["title"] = strip_tags($data["title"]);
50 $data["title"] = str_replace(array("http://", "https://"), "", $data["title"]);
53 if (((strpos($data["text"], "[img=") !== false) || (strpos($data["text"], "[img]") !== false)) && ($data["image"] != "")) {
54 $data["preview"] = $data["image"];
58 if ($simplehtml == 7) {
59 $text = style_url_for_mastodon($data["url"]);
60 } elseif (($simplehtml != 4) && ($simplehtml != 0)) {
61 $text = sprintf('<a href="%s" target="_blank">%s</a><br>', $data["url"], $data["title"]);
63 if ($simplehtml != 4) {
64 $text = sprintf('<span class="type-%s">', $data["type"]);
69 $bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $data["url"], $data["title"]), $data["url"], $data["title"]);
71 $oembed = tryoembed($bookmark);
73 $oembed = $bookmark[0];
76 if (strstr(strtolower($oembed), "<iframe ")) {
79 if (($data["image"] != "") && !strstr(strtolower($oembed), "<img ")) {
80 $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data["url"], proxy_url($data["image"]), $data["title"]);
81 } elseif (($data["preview"] != "") && !strstr(strtolower($oembed), "<img ")) {
82 $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data["url"], proxy_url($data["preview"]), $data["title"]);
85 if (($data["type"] == "photo") && ($data["url"] != "") && ($data["image"] != "")) {
86 $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a>', $data["url"], proxy_url($data["image"]), $data["title"]);
91 if (trim($data["description"]) != "") {
92 $text .= sprintf('<blockquote>%s</blockquote>', trim(bbcode($data["description"])));
96 if ($simplehtml != 4) {
100 return trim($data["text"].' '.$text.' '.$data["after"]);
103 function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
105 $data = get_attachment_data($Text);
110 return $data["text"] . $data["after"];
113 $title = htmlentities($data["title"], ENT_QUOTES, 'UTF-8', false);
114 $text = htmlentities($data["text"], ENT_QUOTES, 'UTF-8', false);
115 if ($plaintext || (($title != "") && strstr($text, $title))) {
116 $data["title"] = $data["url"];
117 } elseif (($text != "") && strstr($title, $text)) {
118 $data["text"] = $data["title"];
119 $data["title"] = $data["url"];
122 if (($data["text"] == "") && ($data["title"] != "") && ($data["url"] == "")) {
123 return $data["title"] . $data["after"];
126 // If the link already is included in the post, don't add it again
127 if (($data["url"] != "") && strpos($data["text"], $data["url"])) {
128 return $data["text"] . $data["after"];
131 $text = $data["text"];
133 if (($data["url"] != "") && ($data["title"] != "")) {
134 $text .= "\n[url=" . $data["url"] . "]" . $data["title"] . "[/url]";
135 } elseif (($data["url"] != "")) {
136 $text .= "\n" . $data["url"];
139 return $text . "\n" . $data["after"];
142 function bb_cleanstyle($st) {
143 return "<span style=\"" . cleancss($st[1]) . ";\">" . $st[2] . "</span>";
146 function bb_cleanclass($st) {
147 return "<span class=\"" . cleancss($st[1]) . "\">" . $st[2] . "</span>";
150 function cleancss($input) {
154 $input = strtolower($input);
156 for ($i = 0; $i < strlen($input); $i++) {
157 $char = substr($input, $i, 1);
159 if (($char >= "a") && ($char <= "z")) {
163 if (!(strpos(" #;:0123456789-_.%", $char) === false)) {
172 * @brief Converts [url] BBCodes in a format that looks fine on Mastodon. (callback function)
173 * @param array $match Array with the matching values
174 * @return string reformatted link including HTML codes
176 function bb_style_url($match) {
179 if (isset($match[2]) && ($match[1] != $match[2])) {
183 $parts = parse_url($url);
184 if (!isset($parts['scheme'])) {
188 return style_url_for_mastodon($url);
192 * @brief Converts [url] BBCodes in a format that looks fine on Mastodon and GNU Social.
193 * @param string $url URL that is about to be reformatted
194 * @return string reformatted link including HTML codes
196 function style_url_for_mastodon($url) {
199 $parts = parse_url($url);
200 $scheme = $parts['scheme'].'://';
201 $styled_url = str_replace($scheme, '', $styled_url);
203 $html = '<a href="%s" class="attachment" rel="nofollow noopener" target="_blank">'.
204 '<span class="invisible">%s</span>';
206 if (strlen($styled_url) > 30) {
207 $html .= '<span class="ellipsis">%s</span>'.
208 '<span class="invisible">%s</span></a>';
210 $ellipsis = substr($styled_url, 0, 30);
211 $rest = substr($styled_url, 30);
212 return sprintf($html, $url, $scheme, $ellipsis, $rest);
215 return sprintf($html, $url, $scheme, $styled_url);
219 function stripcode_br_cb($s) {
220 return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
223 function tryoembed($match) {
226 // Always embed the SSL version
227 $url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
228 array("https://www.youtube.com/", "https://player.vimeo.com/"), $url);
230 $o = oembed_fetch_url($url);
232 if (!is_object($o)) {
236 if (isset($match[2])) {
237 $o->title = $match[2];
240 if ($o->type == "error") {
244 $html = oembed_format_object($o);
250 * [noparse][i]italic[/i][/noparse] turns into
251 * [noparse][ i ]italic[ /i ][/noparse],
252 * to hide them from parser.
254 function bb_spacefy($st) {
255 $whole_match = $st[0];
257 $spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured);
258 $new_str = str_replace($captured, $spacefied, $whole_match);
263 * The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
264 * now turns back and the [noparse] tags are trimed
265 * returning [i]italic[/i]
267 function bb_unspacefy_and_trim($st) {
268 $whole_match = $st[0];
270 $unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured);
274 function bb_find_open_close($s, $open, $close, $occurence = 1) {
275 if ($occurence < 1) {
280 for ($i = 1; $i <= $occurence; $i++) {
281 if ($start_pos !== false) {
282 $start_pos = strpos($s, $open, $start_pos + 1);
286 if ($start_pos === false) {
290 $end_pos = strpos($s, $close, $start_pos);
292 if ($end_pos === false) {
296 $res = array( 'start' => $start_pos, 'end' => $end_pos );
301 function get_bb_tag_pos($s, $name, $occurence = 1) {
302 if ($occurence < 1) {
307 for ($i = 1; $i <= $occurence; $i++) {
308 if ($start_open !== false) {
309 $start_open = strpos($s, '[' . $name, $start_open + 1); // allow [name= type tags
313 if ($start_open === false) {
317 $start_equal = strpos($s, '=', $start_open);
318 $start_close = strpos($s, ']', $start_open);
320 if ($start_close === false) {
326 $end_open = strpos($s, '[/' . $name . ']', $start_close);
328 if ($end_open === false) {
334 'open' => $start_open,
335 'close' => $start_close
339 'close' => $end_open + strlen('[/' . $name . ']')
343 if ($start_equal !== false) {
344 $res['start']['equal'] = $start_equal + 1;
350 function bb_tag_preg_replace($pattern, $replace, $name, $s) {
355 $pos = get_bb_tag_pos($string, $name, $occurence);
356 while ($pos !== false && $occurence < 1000) {
357 $start = substr($string, 0, $pos['start']['open']);
358 $subject = substr($string, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
359 $end = substr($string, $pos['end']['close']);
360 if ($end === false) {
364 $subject = preg_replace($pattern, $replace, $subject);
365 $string = $start . $subject . $end;
368 $pos = get_bb_tag_pos($string, $name, $occurence);
374 if (! function_exists('bb_extract_images')) {
375 function bb_extract_images($body) {
377 $saved_image = array();
382 $img_start = strpos($orig_body, '[img');
383 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
384 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
385 while (($img_st_close !== false) && ($img_end !== false)) {
387 $img_st_close++; // make it point to AFTER the closing bracket
388 $img_end += $img_start;
390 if (! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
391 // This is an embedded image
393 $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
394 $new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]';
398 $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
401 $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
403 if ($orig_body === false) {
404 // in case the body ends on a closing image tag
408 $img_start = strpos($orig_body, '[img');
409 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
410 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
413 $new_body = $new_body . $orig_body;
415 return array('body' => $new_body, 'images' => $saved_image);
418 if (! function_exists('bb_replace_images')) {
419 function bb_replace_images($body, $images) {
424 foreach ($images as $image) {
425 // We're depending on the property of 'foreach' (specified on the PHP website) that
426 // it loops over the array starting from the first element and going sequentially
427 // to the last element
428 $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img src="' . proxy_url($image) .'" alt="' . t('Image/photo') . '" />', $newbody);
435 function bb_ShareAttributes($share, $simplehtml) {
436 $attributes = $share[2];
439 preg_match("/author='(.*?)'/ism", $attributes, $matches);
440 if ($matches[1] != "")
441 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
443 preg_match('/author="(.*?)"/ism', $attributes, $matches);
444 if ($matches[1] != "")
445 $author = $matches[1];
448 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
449 if ($matches[1] != "")
450 $profile = $matches[1];
452 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
453 if ($matches[1] != "")
454 $profile = $matches[1];
457 preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
458 if ($matches[1] != "")
459 $avatar = $matches[1];
461 preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
462 if ($matches[1] != "")
463 $avatar = $matches[1];
466 preg_match("/link='(.*?)'/ism", $attributes, $matches);
467 if ($matches[1] != "")
470 preg_match('/link="(.*?)"/ism', $attributes, $matches);
471 if ($matches[1] != "")
476 $itemcache = get_itemcachepath();
478 preg_match("/posted='(.*?)'/ism", $attributes, $matches);
479 if ($matches[1] != "")
480 $posted = $matches[1];
482 preg_match('/posted="(.*?)"/ism', $attributes, $matches);
483 if ($matches[1] != "")
484 $posted = $matches[1];
486 // relative dates only make sense when they aren't cached
487 if ($itemcache == "")
488 $reldate = (($posted) ? " " . relative_date($posted) : '');
490 // We only call this so that a previously unknown contact can be added.
491 // This is important for the function "get_contact_details_by_url".
492 // This function then can fetch an entry from the contact table.
493 get_contact($profile, 0);
495 $data = get_contact_details_by_url($profile);
497 if (isset($data["name"]) && ($data["name"] != "") && isset($data["addr"]) && ($data["addr"] != ""))
498 $userid_compact = $data["name"]." (".$data["addr"].")";
500 $userid_compact = GetProfileUsername($profile,$author, true);
502 if (isset($data["addr"]) && ($data["addr"] != ""))
503 $userid = $data["addr"];
505 $userid = GetProfileUsername($profile,$author, false);
507 if (isset($data["name"]) && ($data["name"] != ""))
508 $author = $data["name"];
510 if (isset($data["micro"]) && ($data["micro"] != ""))
511 $avatar = $data["micro"];
513 $preshare = trim($share[1]);
516 $preshare .= "<br /><br />";
518 switch ($simplehtml) {
520 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$share[3]."«";
523 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
526 $headline .= '<b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$userid.':</b><br />';
528 $text = trim($share[1]);
533 if (substr(normalise_link($link), 0, 19) != "http://twitter.com/") {
534 $text .= $headline.'<blockquote>'.trim($share[3])."</blockquote><br />";
537 $text .= '<br /><a href="'.$link.'">[l]</a>';
539 $text .= '<br /><a href="'.$link.'">'.$link.'</a>';
543 $headline .= '<br /><b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8');
544 $headline .= sprintf(t('<a href="%1$s" target="_blank">%2$s</a> %3$s'), $link, $userid, $posted);
545 $headline .= ":</b><br />";
547 $text = trim($share[1]);
552 $text .= $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote><br />";
556 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
559 $text = $preshare.">> @".$userid_compact.": <br />".$share[3];
561 case 7: // statusnet/GNU Social
562 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8')." @".$userid_compact.": ".$share[3];
565 $text = $preshare."RT @".$userid_compact.": ".$share[3];
567 case 9: // Google+/Facebook
568 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
571 $text .= "<br /><br />".$link;
574 $text = trim($share[1])."\n";
576 $avatar = proxy_url($avatar, false, PROXY_SIZE_THUMB);
578 $tpl = get_markup_template('shared_content.tpl');
579 $text .= replace_macros($tpl,
581 '$profile' => $profile,
582 '$avatar' => $avatar,
583 '$author' => $author,
585 '$posted' => $posted,
586 '$reldate' => $reldate,
587 '$content' => trim($share[3])
596 function GetProfileUsername($profile, $username, $compact = false, $getnetwork = false) {
598 $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
599 if ($twitter != $profile) {
601 return NETWORK_TWITTER;
602 } elseif ($compact) {
605 return ($username . " (" . $twitter . ")");
609 $appnet = preg_replace("=https?://alpha.app.net/(.*)=ism", "$1@alpha.app.net", $profile);
610 if ($appnet != $profile) {
612 return NETWORK_APPNET;
613 } elseif ($compact) {
616 return ($username . " (" . $appnet . ")");
620 $gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
621 if ($gplus != $profile) {
623 return NETWORK_GPLUS;
624 } elseif ($compact) {
625 return ($gplususername . " (" . $username . ")");
627 return ($username . " (" . $gplus . ")");
631 $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
632 if ($friendica != $profile) {
635 } elseif ($compact) {
638 return ($username . " (" . $friendica . ")");
642 $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
643 if ($diaspora != $profile) {
645 return NETWORK_DIASPORA;
646 } elseif ($compact) {
649 return ($username . " (" . $diaspora . ")");
653 $red = preg_replace("=https?://(.*)/channel/(.*)=ism", "$2@$1", $profile);
654 if ($red != $profile) {
656 // red is identified as Diaspora - friendica can't connect directly to it
657 return NETWORK_DIASPORA;
658 } elseif ($compact) {
661 return ($username . " (" . $red . ")");
665 $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
666 if ($StatusnetHost != $profile) {
667 $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
668 if ($StatusnetUser != $profile) {
669 /// @TODO Some hosts run on https, not just http and sometimes http is disabled, let's support both here
670 $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
671 $user = json_decode($UserData);
674 return NETWORK_STATUSNET;
675 } elseif ($compact) {
676 return ($user->screen_name . "@" . $StatusnetHost);
678 return ($username . " (" . $user->screen_name . "@" . $StatusnetHost . ")");
684 // pumpio (http://host.name/user)
685 $rest = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$3", $profile);
687 $pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$2@$1", $profile);
688 if ($pumpio != $profile) {
690 return NETWORK_PUMPIO;
691 } elseif ($compact) {
694 return ($username . " (" . $pumpio . ")");
702 function bb_DiasporaLinks($match) {
703 return "[url=".App::get_baseurl()."/display/".$match[1]."]".$match[2]."[/url]";
706 function bb_RemovePictureLinks($match) {
707 $text = Cache::get($match[1]);
709 if (is_null($text)) {
712 $stamp1 = microtime(true);
714 $ch = @curl_init($match[1]);
715 @curl_setopt($ch, CURLOPT_NOBODY, true);
716 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
717 @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
719 $curl_info = @curl_getinfo($ch);
721 $a->save_timestamp($stamp1, "network");
723 if (substr($curl_info["content_type"], 0, 6) == "image/")
724 $text = "[url=".$match[1]."]".$match[1]."[/url]";
726 $text = "[url=".$match[2]."]".$match[2]."[/url]";
728 // if its not a picture then look if its a page that contains a picture link
729 require_once("include/network.php");
731 $body = fetch_url($match[1]);
733 $doc = new DOMDocument();
734 @$doc->loadHTML($body);
735 $xpath = new DomXPath($doc);
736 $list = $xpath->query("//meta[@name]");
737 foreach ($list as $node) {
740 if ($node->attributes->length)
741 foreach ($node->attributes as $attribute)
742 $attr[$attribute->name] = $attribute->value;
744 if (strtolower($attr["name"]) == "twitter:image")
745 $text = "[url=".$attr["content"]."]".$attr["content"]."[/url]";
748 Cache::set($match[1],$text);
754 function bb_expand_links($match) {
755 if (($match[3] == "") || ($match[2] == $match[3]) || stristr($match[2], $match[3])) {
756 return ($match[1] . "[url]" . $match[2] . "[/url]");
758 return ($match[1] . $match[3] . " [url]" . $match[2] . "[/url]");
762 function bb_CleanPictureLinksSub($match) {
763 $text = Cache::get($match[1]);
765 if (is_null($text)) {
768 $stamp1 = microtime(true);
770 $ch = @curl_init($match[1]);
771 @curl_setopt($ch, CURLOPT_NOBODY, true);
772 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
773 @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
775 $curl_info = @curl_getinfo($ch);
777 $a->save_timestamp($stamp1, "network");
779 // if its a link to a picture then embed this picture
780 if (substr($curl_info["content_type"], 0, 6) == "image/")
781 $text = "[img]".$match[1]."[/img]";
783 $text = "[img]".$match[2]."[/img]";
785 // if its not a picture then look if its a page that contains a picture link
786 require_once("include/network.php");
788 $body = fetch_url($match[1]);
790 $doc = new DOMDocument();
791 @$doc->loadHTML($body);
792 $xpath = new DomXPath($doc);
793 $list = $xpath->query("//meta[@name]");
794 foreach ($list as $node) {
797 if ($node->attributes->length)
798 foreach ($node->attributes as $attribute)
799 $attr[$attribute->name] = $attribute->value;
801 if (strtolower($attr["name"]) == "twitter:image")
802 $text = "[img]".$attr["content"]."[/img]";
805 Cache::set($match[1],$text);
811 function bb_CleanPictureLinks($text) {
812 $text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text);
816 function bb_highlight($match) {
817 if (in_array(strtolower($match[1]), ['php', 'css', 'mysql', 'sql', 'abap', 'diff', 'html', 'perl', 'ruby',
818 'vbscript', 'avrc', 'dtd', 'java', 'xml', 'cpp', 'python', 'javascript', 'js', 'sh'])) {
819 return text_highlight($match[2], strtolower($match[1]));
825 * @brief Converts a BBCode message to HTML message
827 * BBcode 2 HTML was written by WAY2WEB.net
828 * extended to work with Mistpark/Friendica - Mike Macgirvin
830 * Simple HTML values meaning:
831 * - 0: Friendica display
833 * - 2: Used for Facebook, Google+, Windows Phone push, Friendica API
834 * - 3: Used before converting to Markdown in bb2diaspora.php
835 * - 4: Used for WordPress, Libertree (before Markdown), pump.io and tumblr
837 * - 6: Used for Appnet
838 * - 7: Used for dfrn, OStatus
839 * - 8: Used for WP backlink text setting
841 * @staticvar array $allowed_src_protocols
842 * @param string $Text
843 * @param bool $preserve_nl
844 * @param bool $tryoembed
845 * @param int $simplehtml
846 * @param bool $forplaintext
849 function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) {
853 // Hide all [noparse] contained bbtags by spacefying them
854 // POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image?
856 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy', $Text);
857 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy', $Text);
858 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy', $Text);
860 // Remove the abstract element. It is a non visible element.
861 $Text = remove_abstract($Text);
863 // Move all spaces out of the tags
864 $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text);
865 $Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text);
867 // Extract the private images which use data urls since preg has issues with
868 // large data sizes. Stash them away while we do bbcode conversion, and then put them back
869 // in after we've done all the regex matching. We cannot use any preg functions to do this.
871 $extracted = bb_extract_images($Text);
872 $Text = $extracted['body'];
873 $saved_image = $extracted['images'];
875 // If we find any event code, turn it into an event.
876 // After we're finished processing the bbcode we'll
877 // replace all of the event code with a reformatted version.
879 $ev = bbtoevent($Text);
881 // Replace any html brackets with HTML Entities to prevent executing HTML or script
882 // Don't use strip_tags here because it breaks [url] search by replacing & with amp
884 $Text = str_replace("<", "<", $Text);
885 $Text = str_replace(">", ">", $Text);
887 // remove some newlines before the general conversion
888 $Text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "[share$1]$2[/share]", $Text);
889 $Text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism", "[quote$1]$2[/quote]", $Text);
891 $Text = preg_replace("/\n\[code\]/ism", "[code]", $Text);
892 $Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text);
894 // when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
896 $Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "\n[share$1$2]$3[/share]", $Text);
899 // Check for [code] text here, before the linefeeds are messed with.
900 // The highlighter will unescape and re-escape the content.
901 if (strpos($Text, '[code=') !== false) {
902 $Text = preg_replace_callback("/\[code=(.*?)\](.*?)\[\/code\]/ism", 'bb_highlight', $Text);
904 // Convert new line chars to html <br /> tags
906 // nlbr seems to be hopelessly messed up
907 // $Text = nl2br($Text);
912 $Text = str_replace("\r\n", "\n", $Text);
914 // removing multiplicated newlines
915 if (get_config("system", "remove_multiplicated_lines")) {
916 $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",
917 "\n[h1]", "[/h1]\n", "\n[h2]", "[/h2]\n", "\n[h3]", "[/h3]\n", "\n[h4]", "[/h4]\n", "\n[h5]", "[/h5]\n", "\n[h6]", "[/h6]\n");
918 $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]",
919 "[h1]", "[/h1]", "[h2]", "[/h2]", "[h3]", "[/h3]", "[h4]", "[/h4]", "[h5]", "[/h5]", "[h6]", "[/h6]");
922 $Text = str_replace($search, $replace, $Text);
923 } while ($oldtext != $Text);
926 // Handle attached links or videos
927 $Text = bb_attachment($Text, $simplehtml, $tryoembed);
929 $Text = str_replace(array("\r","\n"), array('<br />', '<br />'), $Text);
932 $Text = str_replace(array("\n", "\r"), array('', ''), $Text);
935 // Set up the parameters for a URL search string
936 $URLSearchString = "^\[\]";
937 // Set up the parameters for a MAIL search string
938 $MAILSearchString = $URLSearchString;
940 // Remove all hashtag addresses
941 if ((!$tryoembed || $simplehtml) && !in_array($simplehtml, array(3, 7))) {
942 $Text = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $Text);
943 } elseif ($simplehtml == 3) {
944 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
945 '$1<a href="$2">$3</a>',
947 } elseif ($simplehtml == 7) {
948 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
949 '$1<span class="vcard"><a href="$2" class="url" title="$3"><span class="fn nickname mention">$3</span></a></span>',
951 } elseif (!$simplehtml) {
952 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
953 '$1<a href="$2" class="userinfo mention" title="$3">$3</a>',
957 // Bookmarks in red - will be converted to bookmarks in friendica
958 $Text = preg_replace("/#\^\[url\]([$URLSearchString]*)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $Text);
959 $Text = preg_replace("/#\^\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $Text);
960 $Text = preg_replace("/#\[url\=[$URLSearchString]*\]\^\[\/url\]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/i",
961 "[bookmark=$1]$2[/bookmark]", $Text);
963 if (in_array($simplehtml, array(2, 6, 7, 8, 9))) {
964 $Text = preg_replace_callback("/([^#@])\[url\=([^\]]*)\](.*?)\[\/url\]/ism", "bb_expand_links", $Text);
965 //$Text = preg_replace("/[^#@]\[url\=([^\]]*)\](.*?)\[\/url\]/ism", ' $2 [url]$1[/url]', $Text);
966 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", ' $2 [url]$1[/url]',$Text);
969 if ($simplehtml == 5) {
970 $Text = preg_replace("/[^#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url]$1[/url]', $Text);
973 // Perform URL Search
975 $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", 'tryoembed', $Text);
978 if ($simplehtml == 5) {
979 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", '[url]$1[/url]', $Text);
981 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", '[url=$1]$2[/url]', $Text);
984 // Handle Diaspora posts
985 $Text = preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", 'bb_DiasporaLinks', $Text);
987 // if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
988 // if ($simplehtml != 7) {
989 if (!$forplaintext) {
990 if ($simplehtml != 7) {
991 $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
993 $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url]$2[/url]', $Text);
995 $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism", 'bb_style_url', $Text);
996 $Text = preg_replace_callback("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", 'bb_style_url', $Text);
999 $Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism", " $1 ", $Text);
1000 $Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
1005 $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism", 'tryoembed', $Text);
1008 $Text = preg_replace("/([#])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
1009 '$1<a href="$2" class="tag" title="$3">$3</a>', $Text);
1011 $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$1</a>', $Text);
1012 $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
1013 //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
1015 // Red compatibility, though the link can't be authenticated on Friendica
1016 $Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
1019 // we may need to restrict this further if it picks up too many strays
1020 // link acct:user@host to a webfinger profile redirector
1022 $Text = preg_replace('/acct:([^@]+)@((?!\-)(?:[a-zA-Z\d\-]{0,62}[a-zA-Z\d]\.){1,126}(?!\d+)[a-zA-Z\d]{1,63})/', '<a href="' . App::get_baseurl() . '/acctlink?addr=$1@$2" target="extlink">acct:$1@$2</a>', $Text);
1024 // Perform MAIL Search
1025 $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
1026 $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
1028 // leave open the posibility of [map=something]
1029 // this is replaced in prepare_body() which has knowledge of the item location
1031 if (strpos($Text, '[/map]') !== false) {
1032 $Text = preg_replace_callback("/\[map\](.*?)\[\/map\]/ism", 'bb_map_location', $Text);
1034 if (strpos($Text, '[map=') !== false) {
1035 $Text = preg_replace_callback("/\[map=(.*?)\]/ism", 'bb_map_coords', $Text);
1037 if (strpos($Text, '[map]') !== false) {
1038 $Text = preg_replace("/\[map\]/", '<div class="map"></div>', $Text);
1041 // Check for headers
1042 $Text = preg_replace("(\[h1\](.*?)\[\/h1\])ism", '<h1>$1</h1>', $Text);
1043 $Text = preg_replace("(\[h2\](.*?)\[\/h2\])ism", '<h2>$1</h2>', $Text);
1044 $Text = preg_replace("(\[h3\](.*?)\[\/h3\])ism", '<h3>$1</h3>', $Text);
1045 $Text = preg_replace("(\[h4\](.*?)\[\/h4\])ism", '<h4>$1</h4>', $Text);
1046 $Text = preg_replace("(\[h5\](.*?)\[\/h5\])ism", '<h5>$1</h5>', $Text);
1047 $Text = preg_replace("(\[h6\](.*?)\[\/h6\])ism", '<h6>$1</h6>', $Text);
1049 // Check for paragraph
1050 $Text = preg_replace("(\[p\](.*?)\[\/p\])ism", '<p>$1</p>', $Text);
1052 // Check for bold text
1053 $Text = preg_replace("(\[b\](.*?)\[\/b\])ism", '<strong>$1</strong>', $Text);
1055 // Check for Italics text
1056 $Text = preg_replace("(\[i\](.*?)\[\/i\])ism", '<em>$1</em>', $Text);
1058 // Check for Underline text
1059 $Text = preg_replace("(\[u\](.*?)\[\/u\])ism", '<u>$1</u>', $Text);
1061 // Check for strike-through text
1062 $Text = preg_replace("(\[s\](.*?)\[\/s\])ism", '<strike>$1</strike>', $Text);
1064 // Check for over-line text
1065 $Text = preg_replace("(\[o\](.*?)\[\/o\])ism", '<span class="overline">$1</span>', $Text);
1067 // Check for colored text
1068 $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism", "<span style=\"color: $1;\">$2</span>", $Text);
1070 // Check for sized text
1071 // [size=50] --> font-size: 50px (with the unit).
1072 $Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism", "<span style=\"font-size: $1px; line-height: initial;\">$2</span>", $Text);
1073 $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism", "<span style=\"font-size: $1; line-height: initial;\">$2</span>", $Text);
1075 // Check for centered text
1076 $Text = preg_replace("(\[center\](.*?)\[\/center\])ism", "<div style=\"text-align:center;\">$1</div>", $Text);
1078 // Check for list text
1079 $Text = str_replace("[*]", "<li>", $Text);
1081 // Check for style sheet commands
1082 $Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism", "bb_cleanstyle", $Text);
1084 // Check for CSS classes
1085 $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism", "bb_cleanclass", $Text);
1087 // handle nested lists
1090 while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) ||
1091 ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) ||
1092 ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) ||
1093 ((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) {
1094 $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>', $Text);
1095 $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>', $Text);
1096 $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>', $Text);
1097 $Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism", '<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>', $Text);
1098 $Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>', $Text);
1099 $Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>', $Text);
1100 $Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>', $Text);
1101 $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>', $Text);
1102 $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>', $Text);
1103 $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>', $Text);
1106 $Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>', $Text);
1107 $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>', $Text);
1108 $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>', $Text);
1109 $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>', $Text);
1111 $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>', $Text);
1112 $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>', $Text);
1114 $Text = str_replace('[hr]', '<hr />', $Text);
1116 // This is actually executed in prepare_body()
1118 $Text = str_replace('[nosmile]', '', $Text);
1120 // Check for font change text
1121 $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm", "<span style=\"font-family: $1;\">$2</span>", $Text);
1123 // Declare the format for [code] layout
1125 // $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism", 'stripcode_br_cb', $Text);
1127 $CodeLayout = '<code>$1</code>';
1128 // Check for [code] text
1129 $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism", "$CodeLayout", $Text);
1131 // Declare the format for [spoiler] layout
1132 $SpoilerLayout = '<blockquote class="spoiler">$1</blockquote>';
1134 // Check for [spoiler] text
1135 // handle nested quotes
1137 while ((strpos($Text, "[/spoiler]") !== false) && (strpos($Text, "[spoiler]") !== false) && (++$endlessloop < 20)) {
1138 $Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism", "$SpoilerLayout", $Text);
1141 // Check for [spoiler=Author] text
1143 $t_wrote = t('$1 wrote:');
1145 // handle nested quotes
1147 while ((strpos($Text, "[/spoiler]")!== false) && (strpos($Text, "[spoiler=") !== false) && (++$endlessloop < 20)) {
1148 $Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism",
1149 "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>",
1153 // Declare the format for [quote] layout
1154 $QuoteLayout = '<blockquote>$1</blockquote>';
1156 // Check for [quote] text
1157 // handle nested quotes
1159 while ((strpos($Text, "[/quote]") !== false) && (strpos($Text, "[quote]") !== false) && (++$endlessloop < 20)) {
1160 $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism", "$QuoteLayout", $Text);
1163 // Check for [quote=Author] text
1165 $t_wrote = t('$1 wrote:');
1167 // handle nested quotes
1169 while ((strpos($Text, "[/quote]")!== false) && (strpos($Text, "[quote=") !== false) && (++$endlessloop < 20)) {
1170 $Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
1171 "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>",
1176 // [img=widthxheight]image source[/img]
1177 $Text = preg_replace_callback("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", 'bb_PictureCacheExt', $Text);
1179 $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text);
1180 $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $Text);
1183 // [img]pathtoimage[/img]
1184 $Text = preg_replace_callback("/\[img\](.*?)\[\/img\]/ism", 'bb_PictureCache', $Text);
1186 $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
1187 $Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
1190 $Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism",
1191 function ($match) use ($simplehtml) {
1192 return bb_ShareAttributes($match, $simplehtml);
1195 $Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism", '<br/><img src="' .App::get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /><br />', $Text);
1196 $Text = preg_replace("/\[crypt(.*?)\](.*?)\[\/crypt\]/ism", '<br/><img src="' .App::get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
1197 //$Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism", '<br/><img src="' .App::get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
1201 $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);
1202 $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);
1204 $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
1205 $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
1207 $Text = preg_replace("/\[video\](.*?)\[\/video\]/",
1208 '<a href="$1" target="_blank">$1</a>', $Text);
1209 $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/",
1210 '<a href="$1" target="_blank">$1</a>', $Text);
1213 // html5 video and audio
1217 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $Text);
1219 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text);
1222 // Youtube extensions
1224 $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1225 $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1226 $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1229 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text);
1230 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text);
1231 $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text);
1234 $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);
1236 $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
1237 '<a href="https://www.youtube.com/watch?v=$1" target="_blank">https://www.youtube.com/watch?v=$1</a>', $Text);
1241 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism", 'tryoembed', $Text);
1242 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism", 'tryoembed', $Text);
1245 $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism", '[vimeo]$1[/vimeo]', $Text);
1246 $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism", '[vimeo]$1[/vimeo]', $Text);
1249 $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);
1251 $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
1252 '<a href="https://vimeo.com/$1" target="_blank">https://vimeo.com/$1</a>', $Text);
1255 // $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);
1258 $Text = oembed_bbcode2html($Text);
1260 // Avoid triple linefeeds through oembed
1261 $Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text);
1263 // If we found an event earlier, strip out all the event code and replace with a reformatted version.
1264 // Replace the event-start section with the entire formatted event. The other bbcode is stripped.
1265 // Summary (e.g. title) is required, earlier revisions only required description (in addition to
1266 // start which is always required). Allow desc with a missing summary for compatibility.
1268 if ((x($ev, 'desc') || x($ev, 'summary')) && x($ev, 'start')) {
1269 $sub = format_event_html($ev, $simplehtml);
1271 $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism", '', $Text);
1272 $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism", '', $Text);
1273 $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism", $sub, $Text);
1274 $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism", '', $Text);
1275 $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism", '', $Text);
1276 $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism", '', $Text);
1277 $Text = preg_replace("/\[event\-id\](.*?)\[\/event\-id\]/ism", '', $Text);
1280 // Replace non graphical smilies for external posts
1282 $Text = Smilies::replace($Text, false, true);
1285 // Replace inline code blocks
1286 $Text = preg_replace_callback("|(?!<br[^>]*>)<code>([^<]*)</code>(?!<br[^>]*>)|ism",
1287 function ($match) use ($simplehtml) {
1288 $return = '<key>' . $match[1] . '</key>';
1289 // Use <code> for Diaspora inline code blocks
1290 if ($simplehtml === 3) {
1291 $return = '<code>' . $match[1] . '</code>';
1297 // Unhide all [noparse] contained bbtags unspacefying them
1298 // and triming the [noparse] tag.
1300 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim', $Text);
1301 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim', $Text);
1302 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim', $Text);
1305 $Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/', '&$1;', $Text);
1306 $Text = preg_replace('/\&\#039\;/', '\'', $Text);
1307 $Text = preg_replace('/\"\;/', '"', $Text);
1309 // fix any escaped ampersands that may have been converted into links
1310 $Text = preg_replace('/\<([^>]*?)(src|href)=(.*?)\&\;(.*?)\>/ism', '<$1$2=$3&$4>', $Text);
1312 // sanitizes src attributes (http and redir URLs for displaying in a web page, cid used for inline images in emails)
1313 static $allowed_src_protocols = array('http', 'redir', 'cid');
1314 $Text = preg_replace('#<([^>]*?)(src)="(?!' . implode('|', $allowed_src_protocols) . ')(.*?)"(.*?)>#ism',
1315 '<$1$2=""$4 class="invalid-src" title="' . t('Invalid source protocol') . '">', $Text);
1317 // sanitize href attributes (only whitelisted protocols URLs)
1318 // default value for backward compatibility
1319 $allowed_link_protocols = Config::get('system', 'allowed_link_protocols', array('ftp', 'mailto', 'gopher', 'cid'));
1321 // Always allowed protocol even if config isn't set or not including it
1322 $allowed_link_protocols[] = 'http';
1323 $allowed_link_protocols[] = 'redir/';
1325 $regex = '#<([^>]*?)(href)="(?!' . implode('|', $allowed_link_protocols) . ')(.*?)"(.*?)>#ism';
1326 $Text = preg_replace($regex, '<$1$2="javascript:void(0)"$4 class="invalid-href" title="' . t('Invalid link protocol') . '">', $Text);
1329 $Text = bb_replace_images($Text, $saved_image);
1332 // Clean up the HTML by loading and saving the HTML with the DOM.
1333 // Bad structured html can break a whole page.
1334 // For performance reasons do it only with ativated item cache or at export.
1335 if (!$tryoembed || (get_itemcachepath() != "")) {
1336 $doc = new DOMDocument();
1337 $doc->preserveWhiteSpace = false;
1339 $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
1341 $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
1342 $encoding = '<?xml encoding="UTF-8">';
1343 @$doc->loadHTML($encoding.$doctype."<html><body>".$Text."</body></html>");
1344 $doc->encoding = 'UTF-8';
1345 $Text = $doc->saveHTML();
1346 $Text = str_replace(array("<html><body>", "</body></html>", $doctype, $encoding), array("", "", "", ""), $Text);
1348 $Text = str_replace('<br></li>', '</li>', $Text);
1350 //$Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
1353 // Clean up some useless linebreaks in lists
1354 //$Text = str_replace('<br /><ul', '<ul ', $Text);
1355 //$Text = str_replace('</ul><br />', '</ul>', $Text);
1356 //$Text = str_replace('</li><br />', '</li>', $Text);
1357 //$Text = str_replace('<br /><li>', '<li>', $Text);
1358 //$Text = str_replace('<br /><ul', '<ul ', $Text);
1360 call_hooks('bbcode', $Text);
1366 * @brief Removes the "abstract" element from the text
1368 * @param string $text The text with BBCode
1369 * @return string The same text - but without "abstract" element
1371 function remove_abstract($text) {
1372 $text = preg_replace("/[\s|\n]*\[abstract\].*?\[\/abstract\][\s|\n]*/ism", '', $text);
1373 $text = preg_replace("/[\s|\n]*\[abstract=.*?\].*?\[\/abstract][\s|\n]*/ism", '', $text);
1379 * @brief Returns the value of the "abstract" element
1381 * @param string $text The text that maybe contains the element
1382 * @param string $addon The addon for which the abstract is meant for
1383 * @return string The abstract
1385 function fetch_abstract($text, $addon = "") {
1387 $abstracts = array();
1388 $addon = strtolower($addon);
1390 if (preg_match_all("/\[abstract=(.*?)\](.*?)\[\/abstract\]/ism",$text, $results, PREG_SET_ORDER))
1391 foreach ($results AS $result)
1392 $abstracts[strtolower($result[1])] = $result[2];
1394 if (isset($abstracts[$addon]))
1395 $abstract = $abstracts[$addon];
1397 if ($abstract == "")
1398 if (preg_match("/\[abstract\](.*?)\[\/abstract\]/ism",$text, $result))
1399 $abstract = $result[1];