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) {
35 $Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanup_share",$Text);
39 function bb_cleanup_share($shared) {
40 if ($shared[2] != "type-link")
43 if (!preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$shared[3], $bookmark))
49 if (isset($bookmark[2][0]))
50 $title = $bookmark[2][0];
52 if (isset($bookmark[1][0]))
53 $link = $bookmark[1][0];
55 if (strpos($shared[1],$title) !== false)
58 // if (strpos($shared[1],$link) !== false)
61 $text = trim($shared[1]);
63 if (($text == "") AND ($title != "") AND ($link == ""))
64 $text .= "\n\n".trim($title);
66 if (($link != "") AND ($title != ""))
67 $text .= "\n[url=".trim($link)."]".trim($title)."[/url]";
68 elseif (($link != ""))
69 $text .= "\n".trim($link);
75 function bb_cleanstyle($st) {
76 return "<span style=\"".cleancss($st[1]).";\">".$st[2]."</span>";
79 function bb_cleanclass($st) {
80 return "<span class=\"".cleancss($st[1])."\">".$st[2]."</span>";
83 function cleancss($input) {
87 $input = strtolower($input);
89 for ($i = 0; $i < strlen($input); $i++) {
90 $char = substr($input, $i, 1);
92 if (($char >= "a") and ($char <= "z"))
95 if (!(strpos(" #;:0123456789-_", $char) === false))
102 function stripcode_br_cb($s) {
103 return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
106 function tryoembed($match){
107 $url = ((count($match)==2)?$match[1]:$match[2]);
109 // Always embed the SSL version
110 $url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
111 array("https://www.youtube.com/", "https://player.vimeo.com/"), $url);
113 //logger("tryoembed: $url");
115 $o = oembed_fetch_url($url);
117 //echo "<pre>"; var_dump($match, $url, $o); killme();
119 if ($o->type=="error") return $match[0];
121 $html = oembed_format_object($o);
122 return $html; //oembed_iframe($html,$o->width,$o->height);
126 // [noparse][i]italic[/i][/noparse] turns into
127 // [noparse][ i ]italic[ /i ][/noparse],
128 // to hide them from parser.
130 function bb_spacefy($st) {
131 $whole_match = $st[0];
133 $spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured);
134 $new_str = str_replace($captured, $spacefied, $whole_match);
138 // The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
139 // now turns back and the [noparse] tags are trimed
140 // returning [i]italic[/i]
142 function bb_unspacefy_and_trim($st) {
143 $whole_match = $st[0];
145 $unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured);
149 function bb_find_open_close($s, $open, $close, $occurance = 1) {
155 for($i = 1; $i <= $occurance; $i++) {
156 if( $start_pos !== false)
157 $start_pos = strpos($s, $open, $start_pos + 1);
160 if( $start_pos === false)
163 $end_pos = strpos($s, $close, $start_pos);
165 if( $end_pos === false)
168 $res = array( 'start' => $start_pos, 'end' => $end_pos );
173 function get_bb_tag_pos($s, $name, $occurance = 1) {
179 for($i = 1; $i <= $occurance; $i++) {
180 if( $start_open !== false)
181 $start_open = strpos($s, '[' . $name, $start_open + 1); // allow [name= type tags
184 if( $start_open === false)
187 $start_equal = strpos($s, '=', $start_open);
188 $start_close = strpos($s, ']', $start_open);
190 if( $start_close === false)
195 $end_open = strpos($s, '[/' . $name . ']', $start_close);
197 if( $end_open === false)
200 $res = array( 'start' => array('open' => $start_open, 'close' => $start_close),
201 'end' => array('open' => $end_open, 'close' => $end_open + strlen('[/' . $name . ']')) );
202 if( $start_equal !== false)
203 $res['start']['equal'] = $start_equal + 1;
208 function bb_tag_preg_replace($pattern, $replace, $name, $s) {
213 $pos = get_bb_tag_pos($string, $name, $occurance);
214 while($pos !== false && $occurance < 1000) {
216 $start = substr($string, 0, $pos['start']['open']);
217 $subject = substr($string, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
218 $end = substr($string, $pos['end']['close']);
222 $subject = preg_replace($pattern, $replace, $subject);
223 $string = $start . $subject . $end;
226 $pos = get_bb_tag_pos($string, $name, $occurance);
232 if(! function_exists('bb_extract_images')) {
233 function bb_extract_images($body) {
235 $saved_image = array();
240 $img_start = strpos($orig_body, '[img');
241 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
242 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
243 while(($img_st_close !== false) && ($img_end !== false)) {
245 $img_st_close++; // make it point to AFTER the closing bracket
246 $img_end += $img_start;
248 if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
249 // This is an embedded image
251 $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
252 $new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]';
257 $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
259 $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
261 if($orig_body === false) // in case the body ends on a closing image tag
264 $img_start = strpos($orig_body, '[img');
265 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
266 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
269 $new_body = $new_body . $orig_body;
271 return array('body' => $new_body, 'images' => $saved_image);
274 if(! function_exists('bb_replace_images')) {
275 function bb_replace_images($body, $images) {
280 foreach($images as $image) {
281 // We're depending on the property of 'foreach' (specified on the PHP website) that
282 // it loops over the array starting from the first element and going sequentially
283 // to the last element
284 $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img src="' . $image .'" alt="' . t('Image/photo') . '" />', $newbody);
291 function bb_ShareAttributes($match) {
293 $attributes = $match[1];
296 preg_match("/author='(.*?)'/ism", $attributes, $matches);
297 if ($matches[1] != "")
298 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
300 preg_match('/author="(.*?)"/ism', $attributes, $matches);
301 if ($matches[1] != "")
302 $author = $matches[1];
305 preg_match("/link='(.*?)'/ism", $attributes, $matches);
306 if ($matches[1] != "")
309 preg_match('/link="(.*?)"/ism', $attributes, $matches);
310 if ($matches[1] != "")
314 preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
315 if ($matches[1] != "")
316 $avatar = $matches[1];
318 preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
319 if ($matches[1] != "")
320 $avatar = $matches[1];
323 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
324 if ($matches[1] != "")
325 $profile = $matches[1];
327 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
328 if ($matches[1] != "")
329 $profile = $matches[1];
333 $itemcache = get_config("system","itemcache");
335 // relative dates only make sense when they aren't cached
336 if ($itemcache == "") {
337 preg_match("/posted='(.*?)'/ism", $attributes, $matches);
338 if ($matches[1] != "")
339 $posted = $matches[1];
341 preg_match('/posted="(.*?)"/ism', $attributes, $matches);
342 if ($matches[1] != "")
343 $posted = $matches[1];
345 $reldate = (($posted) ? " " . relative_date($posted) : '');
348 $headline = '<div class="shared_header">';
349 //$headline = '<br /><div class="shared_header">';
352 $headline .= '<img src="'.$avatar.'" height="32" width="32" >';
354 $headline .= sprintf(t('<span><a href="%s" target="_blank">%s</a> wrote the following <a href="%s" target="_blank">post</a>'.$reldate.':</span>'), $profile, $author, $link);
356 $headline .= "</div>";
358 $text = $headline.'<blockquote class="shared_content">'.trim($match[2])."</blockquote>";
363 // Escpecially for Diaspora (there mustn't be links in the share information)
364 function bb_ShareAttributesDiaspora($match) {
366 $attributes = $match[2];
369 preg_match("/author='(.*?)'/ism", $attributes, $matches);
370 if ($matches[1] != "")
371 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
373 preg_match('/author="(.*?)"/ism', $attributes, $matches);
374 if ($matches[1] != "")
375 $author = $matches[1];
378 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
379 if ($matches[1] != "")
380 $profile = $matches[1];
382 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
383 if ($matches[1] != "")
384 $profile = $matches[1];
387 // preg_match("/posted='(.*?)'/ism", $attributes, $matches);
388 // if ($matches[1] != "")
389 // $posted = " ".date("Y-m-d H:i", strtotime($matches[1]));
391 // preg_match('/posted="(.*?)"/ism', $attributes, $matches);
392 // if ($matches[1] != "")
393 // $posted = " ".date("Y-m-d H:i", strtotime($matches[1]));
395 $userid = GetProfileUsername($profile,$author);
397 $headline = '<div class="shared_header">';
398 $headline .= '<span><b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$userid.':</b></span>';
399 //$headline .= sprintf(t('<span><b>'.
400 // html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').
401 // '<a href="%s" target="_blank">%s</a>%s:</b></span>'), $profile, $userid, $posted);
402 $headline .= "</div>";
404 $text = trim($match[1]);
409 $text .= $headline.'<blockquote class="shared_content">'.trim($match[3])."</blockquote><br />";
410 //$text .= $headline."<br />".trim($match[3])."<br />";
415 // Optimized for Libertree, Wordpress, Tumblr, ...
416 function bb_ShareAttributesForExport($match) {
418 $attributes = $match[2];
421 preg_match("/author='(.*?)'/ism", $attributes, $matches);
422 if ($matches[1] != "")
423 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
425 preg_match('/author="(.*?)"/ism', $attributes, $matches);
426 if ($matches[1] != "")
427 $author = $matches[1];
430 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
431 if ($matches[1] != "")
432 $profile = $matches[1];
434 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
435 if ($matches[1] != "")
436 $profile = $matches[1];
439 preg_match("/link='(.*?)'/ism", $attributes, $matches);
440 if ($matches[1] != "")
443 preg_match('/link="(.*?)"/ism', $attributes, $matches);
444 if ($matches[1] != "")
450 $userid = GetProfileUsername($profile,$author);
452 $headline = '<div class="shared_header">';
453 $headline .= sprintf(t('<span><b>'.
454 html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').
455 '<a href="%s" target="_blank">%s</a>%s:</b></span>'), $link, $userid, $posted);
456 $headline .= "</div>";
458 $text = trim($match[1]);
463 $text .= $headline.'<blockquote class="shared_content">'.trim($match[3])."</blockquote><br />";
469 function bb_ShareAttributesSimple($match) {
471 $attributes = $match[1];
474 preg_match("/author='(.*?)'/ism", $attributes, $matches);
475 if ($matches[1] != "")
476 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
478 preg_match('/author="(.*?)"/ism', $attributes, $matches);
479 if ($matches[1] != "")
480 $author = $matches[1];
483 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
484 if ($matches[1] != "")
485 $profile = $matches[1];
487 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
488 if ($matches[1] != "")
489 $profile = $matches[1];
491 $userid = GetProfileUsername($profile,$author);
493 $text = "<br />".html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$match[2]."«";
498 // Used for text exports (Twitter, Facebook, Google+)
499 function bb_ShareAttributesSimple2($match) {
501 $attributes = $match[1];
504 preg_match("/author='(.*?)'/ism", $attributes, $matches);
505 if ($matches[1] != "")
506 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
508 preg_match('/author="(.*?)"/ism', $attributes, $matches);
509 if ($matches[1] != "")
510 $author = $matches[1];
513 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
514 if ($matches[1] != "")
515 $profile = $matches[1];
517 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
518 if ($matches[1] != "")
519 $profile = $matches[1];
521 $userid = GetProfileUsername($profile,$author);
523 //$text = "<br />".html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />".$match[2];
524 $text = "<br />".html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid.": <br />".$match[2];
529 function GetProfileUsername($profile, $username) {
531 $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
532 if ($twitter != $profile)
533 return($username." (".$twitter.")");
535 $gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
536 if ($gplus != $profile)
537 return($username." (".$gplus.")");
539 $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
540 if ($friendica != $profile)
541 return($username." (".$friendica.")");
543 $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
544 if ($diaspora != $profile)
545 return($username." (".$diaspora.")");
547 $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
548 if ($StatusnetHost != $profile) {
549 $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
550 if ($StatusnetUser != $profile) {
551 $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
552 $user = json_decode($UserData);
554 return($username." (".$user->screen_name."@".$StatusnetHost.")");
558 // pumpio (http://host.name/user)
559 $rest = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$3", $profile);
561 $pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "*$2@$1*", $profile);
562 if ($pumpio != $profile)
563 return($username." (".$pumpio.")");
569 function bb_RemovePictureLinks($match) {
570 $text = Cache::get($match[1]);
573 $ch = @curl_init($match[1]);
574 @curl_setopt($ch, CURLOPT_NOBODY, true);
575 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
576 @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Friendica)");
578 $curl_info = @curl_getinfo($ch);
580 if (substr($curl_info["content_type"], 0, 6) == "image/")
581 $text = "[url=".$match[1]."]".$match[1]."[/url]";
583 $text = "[url=".$match[2]."]".$match[2]."[/url]";
585 // if its not a picture then look if its a page that contains a picture link
586 require_once("include/network.php");
588 $body = fetch_url($match[1]);
590 $doc = new DOMDocument();
591 @$doc->loadHTML($body);
592 $xpath = new DomXPath($doc);
593 $list = $xpath->query("//meta[@name]");
594 foreach ($list as $node) {
597 if ($node->attributes->length)
598 foreach ($node->attributes as $attribute)
599 $attr[$attribute->name] = $attribute->value;
601 if (strtolower($attr["name"]) == "twitter:image")
602 $text = "[url=".$attr["content"]."]".$attr["content"]."[/url]";
605 Cache::set($match[1],$text);
610 function bb_CleanPictureLinksSub($match) {
611 $text = Cache::get($match[1]);
614 $ch = @curl_init($match[1]);
615 @curl_setopt($ch, CURLOPT_NOBODY, true);
616 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
617 @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Friendica)");
619 $curl_info = @curl_getinfo($ch);
621 // if its a link to a picture then embed this picture
622 if (substr($curl_info["content_type"], 0, 6) == "image/")
623 $text = "[img]".$match[1]."[/img]";
625 $text = "[img]".$match[2]."[/img]";
627 // if its not a picture then look if its a page that contains a picture link
628 require_once("include/network.php");
630 $body = fetch_url($match[1]);
632 $doc = new DOMDocument();
633 @$doc->loadHTML($body);
634 $xpath = new DomXPath($doc);
635 $list = $xpath->query("//meta[@name]");
636 foreach ($list as $node) {
639 if ($node->attributes->length)
640 foreach ($node->attributes as $attribute)
641 $attr[$attribute->name] = $attribute->value;
643 if (strtolower($attr["name"]) == "twitter:image")
644 $text = "[img]".$attr["content"]."[/img]";
647 Cache::set($match[1],$text);
652 function bb_CleanPictureLinks($text) {
653 $text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text);
657 // BBcode 2 HTML was written by WAY2WEB.net
658 // extended to work with Mistpark/Friendica - Mike Macgirvin
660 function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) {
662 $stamp1 = microtime(true);
666 // Hide all [noparse] contained bbtags by spacefying them
667 // POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image?
669 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text);
670 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text);
671 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
674 // Move all spaces out of the tags
675 $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text);
676 $Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text);
678 // Extract the private images which use data urls since preg has issues with
679 // large data sizes. Stash them away while we do bbcode conversion, and then put them back
680 // in after we've done all the regex matching. We cannot use any preg functions to do this.
682 $extracted = bb_extract_images($Text);
683 $Text = $extracted['body'];
684 $saved_image = $extracted['images'];
686 // If we find any event code, turn it into an event.
687 // After we're finished processing the bbcode we'll
688 // replace all of the event code with a reformatted version.
690 $ev = bbtoevent($Text);
693 // Replace any html brackets with HTML Entities to prevent executing HTML or script
694 // Don't use strip_tags here because it breaks [url] search by replacing & with amp
696 $Text = str_replace("<", "<", $Text);
697 $Text = str_replace(">", ">", $Text);
699 // remove some newlines before the general conversion
700 $Text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","[share$1]$2[/share]",$Text);
701 $Text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism","[quote$1]$2[/quote]",$Text);
703 $Text = preg_replace("/\n\[code\]/ism", "[code]", $Text);
704 $Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text);
706 // Rearrange shared links
707 if (get_config("system", "rearrange_shared_links") AND (!$simplehtml OR $tryoembed))
708 $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_rearrange_link",$Text);
710 // when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
712 $Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","\n[share$1$2]$3[/share]",$Text);
714 // Convert new line chars to html <br /> tags
716 // nlbr seems to be hopelessly messed up
717 // $Text = nl2br($Text);
722 $Text = str_replace("\r\n","\n", $Text);
724 // removing multiplicated newlines
725 if (get_config("system", "remove_multiplicated_lines")) {
726 $search = array("\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]", "[/li]\n", "\n[li]", "\n[ul]", "[/ul]\n");
727 $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]");
730 $Text = str_replace($search, $replace, $Text);
731 } while ($oldtext != $Text);
734 $Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text);
737 $Text = str_replace(array("\n","\r"), array('',''),$Text);
741 // Set up the parameters for a URL search string
742 $URLSearchString = "^\[\]";
743 // Set up the parameters for a MAIL search string
744 $MAILSearchString = $URLSearchString;
746 // Bookmarks in red - will be converted to bookmarks in friendica
747 $Text = preg_replace("/#\^\[url\]([$URLSearchString]*)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $Text);
748 $Text = preg_replace("/#\^\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $Text);
750 if ($simplehtml == 5)
751 $Text = preg_replace("/[^#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url]$1[/url]', $Text);
753 // Perform URL Search
755 $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\].*?\[\/bookmark\]/ism",'tryoembed',$Text);
757 if ($simplehtml == 5)
758 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url]$1[/url]',$Text);
760 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text);
762 // if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
764 $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
766 $Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism"," $1 ",$Text);
767 $Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
771 $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text);
773 $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$1</a>', $Text);
774 $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
775 //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
777 // Red compatibility, though the link can't be authenticated on Friendica
778 $Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
781 // we may need to restrict this further if it picks up too many strays
782 // link acct:user@host to a webfinger profile redirector
784 $Text = preg_replace('/acct:(.*?)@(.*?)([ ,])/', '<a href="' . $a->get_baseurl() . '/acctlink?addr=' . "$1@$2"
785 . '" target="extlink" >acct:' . "$1@$2$3" . '</a>',$Text);
787 // Perform MAIL Search
788 $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
789 $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
791 // Check for bold text
792 $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text);
794 // Check for Italics text
795 $Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'<em>$1</em>',$Text);
797 // Check for Underline text
798 $Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'<u>$1</u>',$Text);
800 // Check for strike-through text
801 $Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'<strike>$1</strike>',$Text);
803 // Check for over-line text
804 $Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'<span class="overline">$1</span>',$Text);
806 // Check for colored text
807 $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","<span style=\"color: $1;\">$2</span>",$Text);
809 // Check for sized text
810 // [size=50] --> font-size: 50px (with the unit).
811 $Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1px;\">$2</span>",$Text);
812 $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1;\">$2</span>",$Text);
814 // Check for centered text
815 $Text = preg_replace("(\[center\](.*?)\[\/center\])ism","<div style=\"text-align:center;\">$1</div>",$Text);
817 // Check for list text
818 $Text = str_replace("[*]", "<li>", $Text);
820 // Check for style sheet commands
821 $Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism","bb_cleanstyle",$Text);
823 // Check for CSS classes
824 $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanclass",$Text);
826 // handle nested lists
829 while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) ||
830 ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) ||
831 ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) ||
832 ((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) {
833 $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
834 $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>' ,$Text);
835 $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
836 $Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>' ,$Text);
837 $Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>' ,$Text);
838 $Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>' ,$Text);
839 $Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>' ,$Text);
840 $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
841 $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
842 $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>' ,$Text);
845 $Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>' ,$Text);
846 $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text);
847 $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>' ,$Text);
848 $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>' ,$Text);
850 $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>' ,$Text);
851 $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>' ,$Text);
853 $Text = str_replace('[hr]','<hr />', $Text);
855 // This is actually executed in prepare_body()
857 $Text = str_replace('[nosmile]','',$Text);
859 // Check for font change text
860 $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","<span style=\"font-family: $1;\">$2</span>",$Text);
862 // Declare the format for [code] layout
864 // $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism",'stripcode_br_cb',$Text);
866 $CodeLayout = '<code>$1</code>';
867 // Check for [code] text
868 $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text);
870 // Declare the format for [spoiler] layout
871 $SpoilerLayout = '<blockquote class="spoiler">$1</blockquote>';
873 // Check for [spoiler] text
874 // handle nested quotes
876 while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20))
877 $Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism","$SpoilerLayout", $Text);
879 // Check for [spoiler=Author] text
881 $t_wrote = t('$1 wrote:');
883 // handle nested quotes
885 while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20))
886 $Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism",
887 "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>",
890 // Declare the format for [quote] layout
891 $QuoteLayout = '<blockquote>$1</blockquote>';
893 // Check for [quote] text
894 // handle nested quotes
896 while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20))
897 $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text);
899 // Check for [quote=Author] text
901 $t_wrote = t('$1 wrote:');
903 // handle nested quotes
905 while ((strpos($Text, "[/quote]")!== false) and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20))
906 $Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
907 "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>",
910 // [img=widthxheight]image source[/img]
911 //$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="height: $2px; width: $1px;" >', $Text);
912 $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text);
913 $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $Text);
916 // [img]pathtoimage[/img]
917 $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
918 $Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
922 $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributes",$Text);
923 elseif ($simplehtml == 1)
924 $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesSimple",$Text);
925 elseif (($simplehtml == 2) OR ($simplehtml == 5))
926 $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesSimple2",$Text);
927 elseif ($simplehtml == 3)
928 $Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesDiaspora",$Text);
929 elseif ($simplehtml == 4)
930 $Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesForExport",$Text);
932 $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);
933 $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 />', $Text);
934 //$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);
939 $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);
940 $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);
942 $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
943 $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
945 $Text = preg_replace("/\[video\](.*?)\[\/video\]/",
946 '<a href="$1" target="_blank">$1</a>', $Text);
947 $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/",
948 '<a href="$1" target="_blank">$1</a>', $Text);
951 // html5 video and audio
955 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $Text);
957 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text);
959 // Youtube extensions
961 $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
962 $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
963 $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text);
966 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
967 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
968 $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
971 $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);
973 $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
974 '<a href="https://www.youtube.com/watch?v=$1" target="_blank">https://www.youtube.com/watch?v=$1</a>', $Text);
977 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
978 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
981 $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
982 $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
985 $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);
987 $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
988 '<a href="https://vimeo.com/$1" target="_blank">https://vimeo.com/$1</a>', $Text);
990 // $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);
994 $Text = oembed_bbcode2html($Text);
996 // Avoid triple linefeeds through oembed
997 $Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text);
999 // If we found an event earlier, strip out all the event code and replace with a reformatted version.
1000 // Replace the event-start section with the entire formatted event. The other bbcode is stripped.
1001 // Summary (e.g. title) is required, earlier revisions only required description (in addition to
1002 // start which is always required). Allow desc with a missing summary for compatibility.
1004 if((x($ev,'desc') || x($ev,'summary')) && x($ev,'start')) {
1005 $sub = format_event_html($ev);
1007 $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism",'',$Text);
1008 $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",'',$Text);
1009 $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",$sub,$Text);
1010 $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism",'',$Text);
1011 $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism",'',$Text);
1012 $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism",'',$Text);
1015 // Unhide all [noparse] contained bbtags unspacefying them
1016 // and triming the [noparse] tag.
1018 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim',$Text);
1019 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim',$Text);
1020 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim',$Text);
1023 $Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/','&$1;',$Text);
1024 $Text = preg_replace('/\&\#039\;/','\'',$Text);
1025 $Text = preg_replace('/\"\;/','"',$Text);
1027 // fix any escaped ampersands that may have been converted into links
1028 $Text = preg_replace("/\<([^>]*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text);
1029 $Text = preg_replace("/\<([^>]*?)(src|href)=\"(?!http|ftp|mailto|cid)(.*?)\>/ism",'<$1$2="">',$Text);
1032 $Text = bb_replace_images($Text, $saved_image);
1034 // Clean up the HTML by loading and saving the HTML with the DOM
1035 // Only do it when it has to be done - for performance reasons
1036 // Update: Now it is done every time - since bad structured html can break a whole page
1037 //if (!$tryoembed) {
1038 // $doc = new DOMDocument();
1039 // $doc->preserveWhiteSpace = false;
1041 // $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
1043 // $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
1044 // @$doc->loadHTML($doctype."<html><body>".$Text."</body></html>");
1046 // $Text = $doc->saveHTML();
1047 // $Text = str_replace(array("<html><body>", "</body></html>", $doctype), array("", "", ""), $Text);
1049 // $Text = str_replace('<br></li>','</li>', $Text);
1051 // $Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
1054 // Clean up some useless linebreaks in lists
1055 //$Text = str_replace('<br /><ul','<ul ', $Text);
1056 //$Text = str_replace('</ul><br />','</ul>', $Text);
1057 //$Text = str_replace('</li><br />','</li>', $Text);
1058 //$Text = str_replace('<br /><li>','<li>', $Text);
1059 // $Text = str_replace('<br /><ul','<ul ', $Text);
1061 // Remove all hashtag addresses
1062 if (!$tryoembed AND get_config("system", "remove_hashtags_on_export")) {
1063 $pattern = '/#<a.*?href="(.*?)".*?>(.*?)<\/a>/is';
1064 $Text = preg_replace($pattern, '#$2', $Text);
1067 call_hooks('bbcode',$Text);
1069 $a->save_timestamp($stamp1, "parser");