2 require_once("include/oembed.php");
3 require_once('include/event.php');
5 function bb_rearrange_link($shared) {
6 if ($shared[1] != "type-link")
9 $newshare = trim($shared[2]);
10 $newshare = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $newshare);
12 if (!strpos($shared[0], "[bookmark"))
13 $newshare = preg_replace("/\[url\=(.*?)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $newshare, 1);
15 preg_match("/\[img\](.*?)\[\/img\]/ism", $newshare, $matches);
18 $newshare = str_replace($matches[0], '', $newshare);
19 $newshare = "[img]".$matches[1]."[/img]\n".$newshare;
22 $search = array("\n\n", "\n ", " \n");
23 $replace = array("\n", "\n", "\n");
26 $newshare = str_replace($search, $replace, $newshare);
27 } while ($oldtext != $newshare);
29 $newshare = "[class=type-link]".$newshare."[/class]";
34 function bb_remove_share_information($Text, $plaintext = false) {
36 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism","[bookmark=$1]$1[/bookmark]", $Text);
38 $Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanup_share",$Text);
42 function bb_cleanup_share($shared) {
43 if ($shared[2] != "type-link")
46 if (!preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$shared[3], $bookmark))
52 if (isset($bookmark[2][0]))
53 $title = $bookmark[2][0];
55 if (isset($bookmark[1][0]))
56 $link = $bookmark[1][0];
58 if (strpos($shared[1],$title) !== false)
61 // if (strpos($shared[1],$link) !== false)
64 $text = trim($shared[1]);
66 if (($text == "") AND ($title != "") AND ($link == ""))
67 $text .= "\n\n".trim($title);
69 if (($link != "") AND ($title != ""))
70 $text .= "\n[url=".trim($link)."]".trim($title)."[/url]";
71 elseif (($link != ""))
72 $text .= "\n".trim($link);
78 function bb_cleanstyle($st) {
79 return "<span style=\"".cleancss($st[1]).";\">".$st[2]."</span>";
82 function bb_cleanclass($st) {
83 return "<span class=\"".cleancss($st[1])."\">".$st[2]."</span>";
86 function cleancss($input) {
90 $input = strtolower($input);
92 for ($i = 0; $i < strlen($input); $i++) {
93 $char = substr($input, $i, 1);
95 if (($char >= "a") and ($char <= "z"))
98 if (!(strpos(" #;:0123456789-_", $char) === false))
105 function stripcode_br_cb($s) {
106 return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
109 function tryoembed($match){
110 $url = ((count($match)==2)?$match[1]:$match[2]);
112 // Always embed the SSL version
113 $url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
114 array("https://www.youtube.com/", "https://player.vimeo.com/"), $url);
116 //logger("tryoembed: $url");
118 $o = oembed_fetch_url($url);
120 //echo "<pre>"; var_dump($match, $url, $o); killme();
122 if ($o->type=="error") return $match[0];
124 $html = oembed_format_object($o);
125 return $html; //oembed_iframe($html,$o->width,$o->height);
129 // [noparse][i]italic[/i][/noparse] turns into
130 // [noparse][ i ]italic[ /i ][/noparse],
131 // to hide them from parser.
133 function bb_spacefy($st) {
134 $whole_match = $st[0];
136 $spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured);
137 $new_str = str_replace($captured, $spacefied, $whole_match);
141 // The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
142 // now turns back and the [noparse] tags are trimed
143 // returning [i]italic[/i]
145 function bb_unspacefy_and_trim($st) {
146 $whole_match = $st[0];
148 $unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured);
152 function bb_find_open_close($s, $open, $close, $occurance = 1) {
158 for($i = 1; $i <= $occurance; $i++) {
159 if( $start_pos !== false)
160 $start_pos = strpos($s, $open, $start_pos + 1);
163 if( $start_pos === false)
166 $end_pos = strpos($s, $close, $start_pos);
168 if( $end_pos === false)
171 $res = array( 'start' => $start_pos, 'end' => $end_pos );
176 function get_bb_tag_pos($s, $name, $occurance = 1) {
182 for($i = 1; $i <= $occurance; $i++) {
183 if( $start_open !== false)
184 $start_open = strpos($s, '[' . $name, $start_open + 1); // allow [name= type tags
187 if( $start_open === false)
190 $start_equal = strpos($s, '=', $start_open);
191 $start_close = strpos($s, ']', $start_open);
193 if( $start_close === false)
198 $end_open = strpos($s, '[/' . $name . ']', $start_close);
200 if( $end_open === false)
203 $res = array( 'start' => array('open' => $start_open, 'close' => $start_close),
204 'end' => array('open' => $end_open, 'close' => $end_open + strlen('[/' . $name . ']')) );
205 if( $start_equal !== false)
206 $res['start']['equal'] = $start_equal + 1;
211 function bb_tag_preg_replace($pattern, $replace, $name, $s) {
216 $pos = get_bb_tag_pos($string, $name, $occurance);
217 while($pos !== false && $occurance < 1000) {
219 $start = substr($string, 0, $pos['start']['open']);
220 $subject = substr($string, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
221 $end = substr($string, $pos['end']['close']);
225 $subject = preg_replace($pattern, $replace, $subject);
226 $string = $start . $subject . $end;
229 $pos = get_bb_tag_pos($string, $name, $occurance);
235 if(! function_exists('bb_extract_images')) {
236 function bb_extract_images($body) {
238 $saved_image = array();
243 $img_start = strpos($orig_body, '[img');
244 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
245 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
246 while(($img_st_close !== false) && ($img_end !== false)) {
248 $img_st_close++; // make it point to AFTER the closing bracket
249 $img_end += $img_start;
251 if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
252 // This is an embedded image
254 $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
255 $new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]';
260 $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
262 $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
264 if($orig_body === false) // in case the body ends on a closing image tag
267 $img_start = strpos($orig_body, '[img');
268 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
269 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
272 $new_body = $new_body . $orig_body;
274 return array('body' => $new_body, 'images' => $saved_image);
277 if(! function_exists('bb_replace_images')) {
278 function bb_replace_images($body, $images) {
283 foreach($images as $image) {
284 // We're depending on the property of 'foreach' (specified on the PHP website) that
285 // it loops over the array starting from the first element and going sequentially
286 // to the last element
287 $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img src="' . $image .'" alt="' . t('Image/photo') . '" />', $newbody);
294 function bb_ShareAttributes($match) {
296 $attributes = $match[1];
299 preg_match("/author='(.*?)'/ism", $attributes, $matches);
300 if ($matches[1] != "")
301 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
303 preg_match('/author="(.*?)"/ism', $attributes, $matches);
304 if ($matches[1] != "")
305 $author = $matches[1];
308 preg_match("/link='(.*?)'/ism", $attributes, $matches);
309 if ($matches[1] != "")
312 preg_match('/link="(.*?)"/ism', $attributes, $matches);
313 if ($matches[1] != "")
317 preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
318 if ($matches[1] != "")
319 $avatar = $matches[1];
321 preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
322 if ($matches[1] != "")
323 $avatar = $matches[1];
326 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
327 if ($matches[1] != "")
328 $profile = $matches[1];
330 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
331 if ($matches[1] != "")
332 $profile = $matches[1];
336 $itemcache = get_config("system","itemcache");
338 // relative dates only make sense when they aren't cached
339 if ($itemcache == "") {
340 preg_match("/posted='(.*?)'/ism", $attributes, $matches);
341 if ($matches[1] != "")
342 $posted = $matches[1];
344 preg_match('/posted="(.*?)"/ism', $attributes, $matches);
345 if ($matches[1] != "")
346 $posted = $matches[1];
348 $reldate = (($posted) ? " " . relative_date($posted) : '');
351 $headline = '<div class="shared_header">';
352 //$headline = '<br /><div class="shared_header">';
355 $headline .= '<img src="'.$avatar.'" height="32" width="32" >';
357 $headline .= sprintf(t('<span><a href="%s" target="_blank">%s</a> wrote the following <a href="%s" target="_blank">post</a>'.$reldate.':</span>'), $profile, $author, $link);
359 $headline .= "</div>";
361 $text = $headline.'<blockquote class="shared_content">'.trim($match[2])."</blockquote>";
366 // Escpecially for Diaspora (there mustn't be links in the share information)
367 function bb_ShareAttributesDiaspora($match) {
369 $attributes = $match[2];
372 preg_match("/author='(.*?)'/ism", $attributes, $matches);
373 if ($matches[1] != "")
374 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
376 preg_match('/author="(.*?)"/ism', $attributes, $matches);
377 if ($matches[1] != "")
378 $author = $matches[1];
381 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
382 if ($matches[1] != "")
383 $profile = $matches[1];
385 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
386 if ($matches[1] != "")
387 $profile = $matches[1];
390 // preg_match("/posted='(.*?)'/ism", $attributes, $matches);
391 // if ($matches[1] != "")
392 // $posted = " ".date("Y-m-d H:i", strtotime($matches[1]));
394 // preg_match('/posted="(.*?)"/ism', $attributes, $matches);
395 // if ($matches[1] != "")
396 // $posted = " ".date("Y-m-d H:i", strtotime($matches[1]));
398 $userid = GetProfileUsername($profile,$author);
400 $headline = '<div class="shared_header">';
401 $headline .= '<span><b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$userid.':</b></span>';
402 //$headline .= sprintf(t('<span><b>'.
403 // html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').
404 // '<a href="%s" target="_blank">%s</a>%s:</b></span>'), $profile, $userid, $posted);
405 $headline .= "</div>";
407 $text = trim($match[1]);
412 $text .= $headline.'<blockquote class="shared_content">'.trim($match[3])."</blockquote><br />";
413 //$text .= $headline."<br />".trim($match[3])."<br />";
418 // Optimized for Libertree, Wordpress, Tumblr, ...
419 function bb_ShareAttributesForExport($match) {
421 $attributes = $match[2];
424 preg_match("/author='(.*?)'/ism", $attributes, $matches);
425 if ($matches[1] != "")
426 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
428 preg_match('/author="(.*?)"/ism', $attributes, $matches);
429 if ($matches[1] != "")
430 $author = $matches[1];
433 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
434 if ($matches[1] != "")
435 $profile = $matches[1];
437 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
438 if ($matches[1] != "")
439 $profile = $matches[1];
442 preg_match("/link='(.*?)'/ism", $attributes, $matches);
443 if ($matches[1] != "")
446 preg_match('/link="(.*?)"/ism', $attributes, $matches);
447 if ($matches[1] != "")
453 $userid = GetProfileUsername($profile,$author);
455 $headline = '<div class="shared_header">';
456 $headline .= sprintf(t('<span><b>'.
457 html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').
458 '<a href="%s" target="_blank">%s</a>%s:</b></span>'), $link, $userid, $posted);
459 $headline .= "</div>";
461 $text = trim($match[1]);
466 $text .= $headline.'<blockquote class="shared_content">'.trim($match[3])."</blockquote><br />";
472 function bb_ShareAttributesSimple($match) {
474 $attributes = $match[1];
477 preg_match("/author='(.*?)'/ism", $attributes, $matches);
478 if ($matches[1] != "")
479 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
481 preg_match('/author="(.*?)"/ism', $attributes, $matches);
482 if ($matches[1] != "")
483 $author = $matches[1];
486 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
487 if ($matches[1] != "")
488 $profile = $matches[1];
490 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
491 if ($matches[1] != "")
492 $profile = $matches[1];
494 $userid = GetProfileUsername($profile,$author);
496 $text = "<br />".html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$match[2]."«";
501 // Used for text exports (Twitter, Facebook, Google+)
502 function bb_ShareAttributesSimple2($match) {
504 $attributes = $match[1];
507 preg_match("/author='(.*?)'/ism", $attributes, $matches);
508 if ($matches[1] != "")
509 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
511 preg_match('/author="(.*?)"/ism', $attributes, $matches);
512 if ($matches[1] != "")
513 $author = $matches[1];
516 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
517 if ($matches[1] != "")
518 $profile = $matches[1];
520 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
521 if ($matches[1] != "")
522 $profile = $matches[1];
524 $userid = GetProfileUsername($profile,$author);
526 //$text = "<br />".html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />".$match[2];
527 $text = "<br />".html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid.": <br />".$match[2];
532 function GetProfileUsername($profile, $username) {
534 $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
535 if ($twitter != $profile)
536 return($username." (".$twitter.")");
538 $gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
539 if ($gplus != $profile)
540 return($username." (".$gplus.")");
542 $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
543 if ($friendica != $profile)
544 return($username." (".$friendica.")");
546 $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
547 if ($diaspora != $profile)
548 return($username." (".$diaspora.")");
550 $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
551 if ($StatusnetHost != $profile) {
552 $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
553 if ($StatusnetUser != $profile) {
554 $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
555 $user = json_decode($UserData);
557 return($username." (".$user->screen_name."@".$StatusnetHost.")");
561 // pumpio (http://host.name/user)
562 $rest = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$3", $profile);
564 $pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "*$2@$1*", $profile);
565 if ($pumpio != $profile)
566 return($username." (".$pumpio.")");
572 function bb_RemovePictureLinks($match) {
573 $text = Cache::get($match[1]);
576 $ch = @curl_init($match[1]);
577 @curl_setopt($ch, CURLOPT_NOBODY, true);
578 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
579 @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Friendica)");
581 $curl_info = @curl_getinfo($ch);
583 if (substr($curl_info["content_type"], 0, 6) == "image/")
584 $text = "[url=".$match[1]."]".$match[1]."[/url]";
586 $text = "[url=".$match[2]."]".$match[2]."[/url]";
588 // if its not a picture then look if its a page that contains a picture link
589 require_once("include/network.php");
591 $body = fetch_url($match[1]);
593 $doc = new DOMDocument();
594 @$doc->loadHTML($body);
595 $xpath = new DomXPath($doc);
596 $list = $xpath->query("//meta[@name]");
597 foreach ($list as $node) {
600 if ($node->attributes->length)
601 foreach ($node->attributes as $attribute)
602 $attr[$attribute->name] = $attribute->value;
604 if (strtolower($attr["name"]) == "twitter:image")
605 $text = "[url=".$attr["content"]."]".$attr["content"]."[/url]";
608 Cache::set($match[1],$text);
613 function bb_CleanPictureLinksSub($match) {
614 $text = Cache::get($match[1]);
617 $ch = @curl_init($match[1]);
618 @curl_setopt($ch, CURLOPT_NOBODY, true);
619 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
620 @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Friendica)");
622 $curl_info = @curl_getinfo($ch);
624 // if its a link to a picture then embed this picture
625 if (substr($curl_info["content_type"], 0, 6) == "image/")
626 $text = "[img]".$match[1]."[/img]";
628 $text = "[img]".$match[2]."[/img]";
630 // if its not a picture then look if its a page that contains a picture link
631 require_once("include/network.php");
633 $body = fetch_url($match[1]);
635 $doc = new DOMDocument();
636 @$doc->loadHTML($body);
637 $xpath = new DomXPath($doc);
638 $list = $xpath->query("//meta[@name]");
639 foreach ($list as $node) {
642 if ($node->attributes->length)
643 foreach ($node->attributes as $attribute)
644 $attr[$attribute->name] = $attribute->value;
646 if (strtolower($attr["name"]) == "twitter:image")
647 $text = "[img]".$attr["content"]."[/img]";
650 Cache::set($match[1],$text);
655 function bb_CleanPictureLinks($text) {
656 $text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text);
660 // BBcode 2 HTML was written by WAY2WEB.net
661 // extended to work with Mistpark/Friendica - Mike Macgirvin
663 function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) {
665 $stamp1 = microtime(true);
669 // Hide all [noparse] contained bbtags by spacefying them
670 // POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image?
672 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text);
673 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text);
674 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
677 // Move all spaces out of the tags
678 $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text);
679 $Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text);
681 // Extract the private images which use data urls since preg has issues with
682 // large data sizes. Stash them away while we do bbcode conversion, and then put them back
683 // in after we've done all the regex matching. We cannot use any preg functions to do this.
685 $extracted = bb_extract_images($Text);
686 $Text = $extracted['body'];
687 $saved_image = $extracted['images'];
689 // If we find any event code, turn it into an event.
690 // After we're finished processing the bbcode we'll
691 // replace all of the event code with a reformatted version.
693 $ev = bbtoevent($Text);
696 // Replace any html brackets with HTML Entities to prevent executing HTML or script
697 // Don't use strip_tags here because it breaks [url] search by replacing & with amp
699 $Text = str_replace("<", "<", $Text);
700 $Text = str_replace(">", ">", $Text);
702 // remove some newlines before the general conversion
703 $Text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","[share$1]$2[/share]",$Text);
704 $Text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism","[quote$1]$2[/quote]",$Text);
706 $Text = preg_replace("/\n\[code\]/ism", "[code]", $Text);
707 $Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text);
709 // Rearrange shared links
710 if (get_config("system", "rearrange_shared_links") AND (!$simplehtml OR $tryoembed))
711 $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_rearrange_link",$Text);
713 // when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
715 $Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","\n[share$1$2]$3[/share]",$Text);
717 // Convert new line chars to html <br /> tags
719 // nlbr seems to be hopelessly messed up
720 // $Text = nl2br($Text);
725 $Text = str_replace("\r\n","\n", $Text);
727 // removing multiplicated newlines
728 if (get_config("system", "remove_multiplicated_lines")) {
729 $search = array("\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]", "[/li]\n", "\n[li]", "\n[ul]", "[/ul]\n");
730 $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]");
733 $Text = str_replace($search, $replace, $Text);
734 } while ($oldtext != $Text);
737 $Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text);
740 $Text = str_replace(array("\n","\r"), array('',''),$Text);
744 // Set up the parameters for a URL search string
745 $URLSearchString = "^\[\]";
746 // Set up the parameters for a MAIL search string
747 $MAILSearchString = $URLSearchString;
749 // Bookmarks in red - will be converted to bookmarks in friendica
750 $Text = preg_replace("/#\^\[url\]([$URLSearchString]*)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $Text);
751 $Text = preg_replace("/#\^\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $Text);
753 if ($simplehtml == 5)
754 $Text = preg_replace("/[^#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url]$1[/url]', $Text);
756 // Perform URL Search
758 $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\].*?\[\/bookmark\]/ism",'tryoembed',$Text);
760 if ($simplehtml == 5)
761 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url]$1[/url]',$Text);
763 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text);
765 // if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
767 $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
769 $Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism"," $1 ",$Text);
770 $Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
774 $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text);
776 $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$1</a>', $Text);
777 $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
778 //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
780 // Red compatibility, though the link can't be authenticated on Friendica
781 $Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
784 // we may need to restrict this further if it picks up too many strays
785 // link acct:user@host to a webfinger profile redirector
787 $Text = preg_replace('/acct:(.*?)@(.*?)([ ,])/', '<a href="' . $a->get_baseurl() . '/acctlink?addr=' . "$1@$2"
788 . '" target="extlink" >acct:' . "$1@$2$3" . '</a>',$Text);
790 // Perform MAIL Search
791 $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
792 $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
794 // Check for bold text
795 $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text);
797 // Check for Italics text
798 $Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'<em>$1</em>',$Text);
800 // Check for Underline text
801 $Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'<u>$1</u>',$Text);
803 // Check for strike-through text
804 $Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'<strike>$1</strike>',$Text);
806 // Check for over-line text
807 $Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'<span class="overline">$1</span>',$Text);
809 // Check for colored text
810 $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","<span style=\"color: $1;\">$2</span>",$Text);
812 // Check for sized text
813 // [size=50] --> font-size: 50px (with the unit).
814 $Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1px;\">$2</span>",$Text);
815 $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1;\">$2</span>",$Text);
817 // Check for centered text
818 $Text = preg_replace("(\[center\](.*?)\[\/center\])ism","<div style=\"text-align:center;\">$1</div>",$Text);
820 // Check for list text
821 $Text = str_replace("[*]", "<li>", $Text);
823 // Check for style sheet commands
824 $Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism","bb_cleanstyle",$Text);
826 // Check for CSS classes
827 $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanclass",$Text);
829 // handle nested lists
832 while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) ||
833 ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) ||
834 ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) ||
835 ((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) {
836 $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
837 $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>' ,$Text);
838 $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
839 $Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>' ,$Text);
840 $Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>' ,$Text);
841 $Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>' ,$Text);
842 $Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>' ,$Text);
843 $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
844 $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
845 $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>' ,$Text);
848 $Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>' ,$Text);
849 $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text);
850 $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>' ,$Text);
851 $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>' ,$Text);
853 $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>' ,$Text);
854 $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>' ,$Text);
856 $Text = str_replace('[hr]','<hr />', $Text);
858 // This is actually executed in prepare_body()
860 $Text = str_replace('[nosmile]','',$Text);
862 // Check for font change text
863 $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","<span style=\"font-family: $1;\">$2</span>",$Text);
865 // Declare the format for [code] layout
867 // $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism",'stripcode_br_cb',$Text);
869 $CodeLayout = '<code>$1</code>';
870 // Check for [code] text
871 $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text);
873 // Declare the format for [spoiler] layout
874 $SpoilerLayout = '<blockquote class="spoiler">$1</blockquote>';
876 // Check for [spoiler] text
877 // handle nested quotes
879 while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20))
880 $Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism","$SpoilerLayout", $Text);
882 // Check for [spoiler=Author] text
884 $t_wrote = t('$1 wrote:');
886 // handle nested quotes
888 while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20))
889 $Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism",
890 "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>",
893 // Declare the format for [quote] layout
894 $QuoteLayout = '<blockquote>$1</blockquote>';
896 // Check for [quote] text
897 // handle nested quotes
899 while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20))
900 $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text);
902 // Check for [quote=Author] text
904 $t_wrote = t('$1 wrote:');
906 // handle nested quotes
908 while ((strpos($Text, "[/quote]")!== false) and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20))
909 $Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
910 "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>",
913 // [img=widthxheight]image source[/img]
914 //$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="height: $2px; width: $1px;" >', $Text);
915 $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text);
916 $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $Text);
919 // [img]pathtoimage[/img]
920 $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
921 $Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
925 $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributes",$Text);
926 elseif ($simplehtml == 1)
927 $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesSimple",$Text);
928 elseif (($simplehtml == 2) OR ($simplehtml == 5))
929 $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesSimple2",$Text);
930 elseif ($simplehtml == 3)
931 $Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesDiaspora",$Text);
932 elseif ($simplehtml == 4)
933 $Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesForExport",$Text);
935 $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);
936 $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 />', $Text);
937 //$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);
942 $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);
943 $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);
945 $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
946 $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
948 $Text = preg_replace("/\[video\](.*?)\[\/video\]/",
949 '<a href="$1" target="_blank">$1</a>', $Text);
950 $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/",
951 '<a href="$1" target="_blank">$1</a>', $Text);
954 // html5 video and audio
958 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $Text);
960 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text);
962 // Youtube extensions
964 $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
965 $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
966 $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text);
969 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
970 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
971 $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
974 $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);
976 $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
977 '<a href="https://www.youtube.com/watch?v=$1" target="_blank">https://www.youtube.com/watch?v=$1</a>', $Text);
980 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
981 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
984 $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
985 $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
988 $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);
990 $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
991 '<a href="https://vimeo.com/$1" target="_blank">https://vimeo.com/$1</a>', $Text);
993 // $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);
997 $Text = oembed_bbcode2html($Text);
999 // Avoid triple linefeeds through oembed
1000 $Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text);
1002 // If we found an event earlier, strip out all the event code and replace with a reformatted version.
1003 // Replace the event-start section with the entire formatted event. The other bbcode is stripped.
1004 // Summary (e.g. title) is required, earlier revisions only required description (in addition to
1005 // start which is always required). Allow desc with a missing summary for compatibility.
1007 if((x($ev,'desc') || x($ev,'summary')) && x($ev,'start')) {
1008 $sub = format_event_html($ev);
1010 $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism",'',$Text);
1011 $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",'',$Text);
1012 $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",$sub,$Text);
1013 $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism",'',$Text);
1014 $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism",'',$Text);
1015 $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism",'',$Text);
1018 // Unhide all [noparse] contained bbtags unspacefying them
1019 // and triming the [noparse] tag.
1021 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim',$Text);
1022 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim',$Text);
1023 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim',$Text);
1026 $Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/','&$1;',$Text);
1027 $Text = preg_replace('/\&\#039\;/','\'',$Text);
1028 $Text = preg_replace('/\"\;/','"',$Text);
1030 // fix any escaped ampersands that may have been converted into links
1031 $Text = preg_replace("/\<([^>]*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text);
1032 $Text = preg_replace("/\<([^>]*?)(src|href)=\"(?!http|ftp|mailto|cid)(.*?)\>/ism",'<$1$2="">',$Text);
1035 $Text = bb_replace_images($Text, $saved_image);
1037 // Clean up the HTML by loading and saving the HTML with the DOM
1038 // Only do it when it has to be done - for performance reasons
1039 // Update: Now it is done every time - since bad structured html can break a whole page
1040 //if (!$tryoembed) {
1041 // $doc = new DOMDocument();
1042 // $doc->preserveWhiteSpace = false;
1044 // $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
1046 // $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
1047 // @$doc->loadHTML($doctype."<html><body>".$Text."</body></html>");
1049 // $Text = $doc->saveHTML();
1050 // $Text = str_replace(array("<html><body>", "</body></html>", $doctype), array("", "", ""), $Text);
1052 // $Text = str_replace('<br></li>','</li>', $Text);
1054 // $Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
1057 // Clean up some useless linebreaks in lists
1058 //$Text = str_replace('<br /><ul','<ul ', $Text);
1059 //$Text = str_replace('</ul><br />','</ul>', $Text);
1060 //$Text = str_replace('</li><br />','</li>', $Text);
1061 //$Text = str_replace('<br /><li>','<li>', $Text);
1062 // $Text = str_replace('<br /><ul','<ul ', $Text);
1064 // Remove all hashtag addresses
1065 if (!$tryoembed AND get_config("system", "remove_hashtags_on_export")) {
1066 $pattern = '/#<a.*?href="(.*?)".*?>(.*?)<\/a>/is';
1067 $Text = preg_replace($pattern, '#$2', $Text);
1070 call_hooks('bbcode',$Text);
1072 $a->save_timestamp($stamp1, "parser");