<?php use Friendica\App; use Friendica\Core\Config; require_once 'include/oembed.php'; require_once 'include/event.php'; require_once 'include/map.php'; require_once 'mod/proxy.php'; require_once 'include/Contact.php'; require_once 'include/plaintext.php'; function bb_PictureCacheExt($matches) { if (strpos($matches[3], "data:image/") === 0) { return $matches[0]; } $matches[3] = proxy_url($matches[3]); return "[img=" . $matches[1] . "x" . $matches[2] . "]" . $matches[3] . "[/img]"; } function bb_PictureCache($matches) { if (strpos($matches[1], "data:image/") === 0) { return $matches[0]; } $matches[1] = proxy_url($matches[1]); return "[img]" . $matches[1] . "[/img]"; } function bb_map_coords($match) { // the extra space in the following line is intentional return str_replace($match[0], '<div class="map" >' . generate_map(str_replace('/', ' ', $match[1])) . '</div>', $match[0]); } function bb_map_location($match) { // the extra space in the following line is intentional return str_replace($match[0], '<div class="map" >' . generate_named_map($match[1]) . '</div>', $match[0]); } function bb_attachment($Text, $simplehtml = false, $tryoembed = true) { $data = get_attachment_data($Text); if (!$data) { return $Text; } if (isset($data["title"])) { $data["title"] = strip_tags($data["title"]); $data["title"] = str_replace(array("http://", "https://"), "", $data["title"]); } if (((strpos($data["text"], "[img=") !== false) OR (strpos($data["text"], "[img]") !== false)) AND ($data["image"] != "")) { $data["preview"] = $data["image"]; $data["image"] = ""; } if ($simplehtml == 7) { $text = style_url_for_mastodon($data["url"]); } elseif (($simplehtml != 4) AND ($simplehtml != 0)) { $text = sprintf('<a href="%s" target="_blank">%s</a><br>', $data["url"], $data["title"]); } else { $text = sprintf('<span class="type-%s">', $data["type"]); $bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $data["url"], $data["title"]), $data["url"], $data["title"]); if ($tryoembed) { $oembed = tryoembed($bookmark); } else { $oembed = $bookmark[0]; } if (strstr(strtolower($oembed), "<iframe ")) { $text = $oembed; } else { if (($data["image"] != "") AND !strstr(strtolower($oembed), "<img ")) { $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data["url"], proxy_url($data["image"]), $data["title"]); } elseif (($data["preview"] != "") AND !strstr(strtolower($oembed), "<img ")) { $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data["url"], proxy_url($data["preview"]), $data["title"]); } if (($data["type"] == "photo") AND ($data["url"] != "") AND ($data["image"] != "")) { $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"]); } else { $text .= $oembed; } if (trim($data["description"]) != "") { $text .= sprintf('<blockquote>%s</blockquote></span>', trim(bbcode($data["description"]))); } } } return trim($data["text"].' '.$text.' '.$data["after"]); } function bb_remove_share_information($Text, $plaintext = false, $nolink = false) { $data = get_attachment_data($Text); if (!$data) { return $Text; } elseif ($nolink) { return $data["text"] . $data["after"]; } $title = htmlentities($data["title"], ENT_QUOTES, 'UTF-8', false); $text = htmlentities($data["text"], ENT_QUOTES, 'UTF-8', false); if ($plaintext OR (($title != "") AND strstr($text, $title))) { $data["title"] = $data["url"]; } elseif (($text != "") AND strstr($title, $text)) { $data["text"] = $data["title"]; $data["title"] = $data["url"]; } if (($data["text"] == "") AND ($data["title"] != "") AND ($data["url"] == "")) { return $data["title"] . $data["after"]; } // If the link already is included in the post, don't add it again if (($data["url"] != "") AND strpos($data["text"], $data["url"])) { return $data["text"] . $data["after"]; } $text = $data["text"]; if (($data["url"] != "") AND ($data["title"] != "")) { $text .= "\n[url=" . $data["url"] . "]" . $data["title"] . "[/url]"; } elseif (($data["url"] != "")) { $text .= "\n" . $data["url"]; } return $text . "\n" . $data["after"]; } function bb_cleanstyle($st) { return "<span style=\"" . cleancss($st[1]) . ";\">" . $st[2] . "</span>"; } function bb_cleanclass($st) { return "<span class=\"" . cleancss($st[1]) . "\">" . $st[2] . "</span>"; } function cleancss($input) { $cleaned = ""; $input = strtolower($input); for ($i = 0; $i < strlen($input); $i++) { $char = substr($input, $i, 1); if (($char >= "a") and ($char <= "z")) { $cleaned .= $char; } if (!(strpos(" #;:0123456789-_.%", $char) === false)) { $cleaned .= $char; } } return $cleaned; } /** * @brief Converts [url] BBCodes in a format that looks fine on Mastodon. (callback function) * @param array $match Array with the matching values * @return string reformatted link including HTML codes */ function bb_style_url($match) { $url = $match[1]; if (isset($match[2]) AND ($match[1] != $match[2])) { return $match[0]; } $parts = parse_url($url); if (!isset($parts['scheme'])) { return $match[0]; } return style_url_for_mastodon($url); } /** * @brief Converts [url] BBCodes in a format that looks fine on Mastodon and GNU Social. * @param string $url URL that is about to be reformatted * @return string reformatted link including HTML codes */ function style_url_for_mastodon($url) { $styled_url = $url; $parts = parse_url($url); $scheme = $parts['scheme'].'://'; $styled_url = str_replace($scheme, '', $styled_url); $html = '<a href="%s" class="attachment" rel="nofollow noopener" target="_blank">'. '<span class="invisible">%s</span>'; if (strlen($styled_url) > 30) { $html .= '<span class="ellipsis">%s</span>'. '<span class="invisible">%s</span></a>'; $ellipsis = substr($styled_url, 0, 30); $rest = substr($styled_url, 30); return sprintf($html, $url, $scheme, $ellipsis, $rest); } else { $html .= '%s</a>'; return sprintf($html, $url, $scheme, $styled_url); } } function stripcode_br_cb($s) { return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]'; } function tryoembed($match) { $url = $match[1]; // Always embed the SSL version $url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"), array("https://www.youtube.com/", "https://player.vimeo.com/"), $url); $o = oembed_fetch_url($url); if (!is_object($o)) { return $match[0]; } if (isset($match[2])) { $o->title = $match[2]; } if ($o->type == "error") { return $match[0]; } $html = oembed_format_object($o); return $html; } /* * [noparse][i]italic[/i][/noparse] turns into * [noparse][ i ]italic[ /i ][/noparse], * to hide them from parser. */ function bb_spacefy($st) { $whole_match = $st[0]; $captured = $st[1]; $spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured); $new_str = str_replace($captured, $spacefied, $whole_match); return $new_str; } /* * The previously spacefied [noparse][ i ]italic[ /i ][/noparse], * now turns back and the [noparse] tags are trimed * returning [i]italic[/i] */ function bb_unspacefy_and_trim($st) { $whole_match = $st[0]; $captured = $st[1]; $unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured); return $unspacefied; } function bb_find_open_close($s, $open, $close, $occurence = 1) { if ($occurence < 1) { $occurence = 1; } $start_pos = -1; for ($i = 1; $i <= $occurence; $i++) { if ($start_pos !== false) { $start_pos = strpos($s, $open, $start_pos + 1); } } if ($start_pos === false) { return false; } $end_pos = strpos($s, $close, $start_pos); if ($end_pos === false) { return false; } $res = array( 'start' => $start_pos, 'end' => $end_pos ); return $res; } function get_bb_tag_pos($s, $name, $occurence = 1) { if ($occurence < 1) { $occurence = 1; } $start_open = -1; for ($i = 1; $i <= $occurence; $i++) { if ($start_open !== false) { $start_open = strpos($s, '[' . $name, $start_open + 1); // allow [name= type tags } } if ($start_open === false) { return false; } $start_equal = strpos($s, '=', $start_open); $start_close = strpos($s, ']', $start_open); if ($start_close === false) { return false; } $start_close++; $end_open = strpos($s, '[/' . $name . ']', $start_close); if ($end_open === false) { return false; } $res = array( 'start' => array( 'open' => $start_open, 'close' => $start_close ), 'end' => array( 'open' => $end_open, 'close' => $end_open + strlen('[/' . $name . ']') ), ); if ($start_equal !== false) { $res['start']['equal'] = $start_equal + 1; } return $res; } function bb_tag_preg_replace($pattern, $replace, $name, $s) { $string = $s; $occurence = 1; $pos = get_bb_tag_pos($string, $name, $occurence); while ($pos !== false && $occurence < 1000) { $start = substr($string, 0, $pos['start']['open']); $subject = substr($string, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']); $end = substr($string, $pos['end']['close']); if ($end === false) { $end = ''; } $subject = preg_replace($pattern, $replace, $subject); $string = $start . $subject . $end; $occurence++; $pos = get_bb_tag_pos($string, $name, $occurence); } return $string; } if (! function_exists('bb_extract_images')) { function bb_extract_images($body) { $saved_image = array(); $orig_body = $body; $new_body = ''; $cnt = 0; $img_start = strpos($orig_body, '[img'); $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false); $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false); while (($img_st_close !== false) && ($img_end !== false)) { $img_st_close++; // make it point to AFTER the closing bracket $img_end += $img_start; if (! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) { // This is an embedded image $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close)); $new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]'; $cnt++; } else { $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]')); } $orig_body = substr($orig_body, $img_end + strlen('[/img]')); if ($orig_body === false) { // in case the body ends on a closing image tag $orig_body = ''; } $img_start = strpos($orig_body, '[img'); $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false); $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false); } $new_body = $new_body . $orig_body; return array('body' => $new_body, 'images' => $saved_image); }} if (! function_exists('bb_replace_images')) { function bb_replace_images($body, $images) { $newbody = $body; $cnt = 0; foreach ($images as $image) { // We're depending on the property of 'foreach' (specified on the PHP website) that // it loops over the array starting from the first element and going sequentially // to the last element $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img src="' . proxy_url($image) .'" alt="' . t('Image/photo') . '" />', $newbody); $cnt++; } return $newbody; }} function bb_ShareAttributes($share, $simplehtml) { $attributes = $share[2]; $author = ""; preg_match("/author='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8'); preg_match('/author="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $author = $matches[1]; $profile = ""; preg_match("/profile='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $profile = $matches[1]; preg_match('/profile="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $profile = $matches[1]; $avatar = ""; preg_match("/avatar='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $avatar = $matches[1]; preg_match('/avatar="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $avatar = $matches[1]; $link = ""; preg_match("/link='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $link = $matches[1]; preg_match('/link="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $link = $matches[1]; $posted = ""; $itemcache = get_itemcachepath(); preg_match("/posted='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $posted = $matches[1]; preg_match('/posted="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $posted = $matches[1]; // relative dates only make sense when they aren't cached if ($itemcache == "") $reldate = (($posted) ? " " . relative_date($posted) : ''); // We only call this so that a previously unknown contact can be added. // This is important for the function "get_contact_details_by_url". // This function then can fetch an entry from the contact table. get_contact($profile, 0); $data = get_contact_details_by_url($profile); if (isset($data["name"]) AND ($data["name"] != "") AND isset($data["addr"]) AND ($data["addr"] != "")) $userid_compact = $data["name"]." (".$data["addr"].")"; else $userid_compact = GetProfileUsername($profile,$author, true); if (isset($data["addr"]) AND ($data["addr"] != "")) $userid = $data["addr"]; else $userid = GetProfileUsername($profile,$author, false); if (isset($data["name"]) AND ($data["name"] != "")) $author = $data["name"]; if (isset($data["micro"]) AND ($data["micro"] != "")) $avatar = $data["micro"]; $preshare = trim($share[1]); if ($preshare != "") $preshare .= "<br /><br />"; switch ($simplehtml) { case 1: $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$share[3]."«"; break; case 2: $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3]; break; case 3: // Diaspora $headline .= '<b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$userid.':</b><br />'; $text = trim($share[1]); if ($text != "") $text .= "<hr />"; if (substr(normalise_link($link), 0, 19) != "http://twitter.com/") { $text .= $headline.'<blockquote>'.trim($share[3])."</blockquote><br />"; if ($link != "") $text .= '<br /><a href="'.$link.'">[l]</a>'; } else $text .= '<br /><a href="'.$link.'">'.$link.'</a>'; break; case 4: $headline = '<div class="shared_header">'; $headline .= '<span><b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8'); $headline .= sprintf(t('<a href="%1$s" target="_blank">%2$s</a> %3$s'), $link, $userid, $posted); $headline .= ":</b></span></div>"; $text = trim($share[1]); if ($text != "") $text .= "<hr />"; $text .= $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote><br />"; break; case 5: $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3]; break; case 6: // app.net $text = $preshare.">> @".$userid_compact.": <br />".$share[3]; break; case 7: // statusnet/GNU Social $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8')." @".$userid_compact.": ".$share[3]; break; case 8: // twitter $text = $preshare."RT @".$userid_compact.": ".$share[3]; break; case 9: // Google+/Facebook $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3]; if ($link != "") $text .= "<br /><br />".$link; break; default: $text = trim($share[1])."\n"; $avatar = proxy_url($avatar, false, PROXY_SIZE_THUMB); $tpl = get_markup_template('shared_content.tpl'); $text .= replace_macros($tpl, array( '$profile' => $profile, '$avatar' => $avatar, '$author' => $author, '$link' => $link, '$posted' => $posted, '$reldate' => $reldate, '$content' => trim($share[3]) ) ); break; } return $text; } function GetProfileUsername($profile, $username, $compact = false, $getnetwork = false) { $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile); if ($twitter != $profile) { if ($getnetwork) { return NETWORK_TWITTER; } elseif ($compact) { return $twitter; } else { return ($username . " (" . $twitter . ")"); } } $appnet = preg_replace("=https?://alpha.app.net/(.*)=ism", "$1@alpha.app.net", $profile); if ($appnet != $profile) { if ($getnetwork) { return NETWORK_APPNET; } elseif ($compact) { return $appnet; } else { return ($username . " (" . $appnet . ")"); } } $gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile); if ($gplus != $profile) { if ($getnetwork) { return NETWORK_GPLUS; } elseif ($compact) { return ($gplususername . " (" . $username . ")"); } else { return ($username . " (" . $gplus . ")"); } } $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile); if ($friendica != $profile) { if ($getnetwork) { return NETWORK_DFRN; } elseif ($compact) { return $friendica; } else { return ($username . " (" . $friendica . ")"); } } $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile); if ($diaspora != $profile) { if ($getnetwork) { return NETWORK_DIASPORA; } elseif ($compact) { return $diaspora; } else { return ($username . " (" . $diaspora . ")"); } } $red = preg_replace("=https?://(.*)/channel/(.*)=ism", "$2@$1", $profile); if ($red != $profile) { if ($getnetwork) { // red is identified as Diaspora - friendica can't connect directly to it return NETWORK_DIASPORA; } elseif ($compact) { return $red; } else { return ($username . " (" . $red . ")"); } } $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile); if ($StatusnetHost != $profile) { $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile); if ($StatusnetUser != $profile) { /// @TODO Some hosts run on https, not just http and sometimes http is disabled, let's support both here $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser); $user = json_decode($UserData); if ($user) { if ($getnetwork) { return NETWORK_STATUSNET; } elseif ($compact) { return ($user->screen_name . "@" . $StatusnetHost); } else { return ($username . " (" . $user->screen_name . "@" . $StatusnetHost . ")"); } } } } // pumpio (http://host.name/user) $rest = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$3", $profile); if ($rest == "") { $pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$2@$1", $profile); if ($pumpio != $profile) { if ($getnetwork) { return NETWORK_PUMPIO; } elseif ($compact) { return $pumpio; } else { return ($username . " (" . $pumpio . ")"); } } } return $username; } function bb_DiasporaLinks($match) { return "[url=".App::get_baseurl()."/display/".$match[1]."]".$match[2]."[/url]"; } function bb_RemovePictureLinks($match) { $text = Cache::get($match[1]); if (is_null($text)) { $a = get_app(); $stamp1 = microtime(true); $ch = @curl_init($match[1]); @curl_setopt($ch, CURLOPT_NOBODY, true); @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent()); @curl_exec($ch); $curl_info = @curl_getinfo($ch); $a->save_timestamp($stamp1, "network"); if (substr($curl_info["content_type"], 0, 6) == "image/") $text = "[url=".$match[1]."]".$match[1]."[/url]"; else { $text = "[url=".$match[2]."]".$match[2]."[/url]"; // if its not a picture then look if its a page that contains a picture link require_once("include/network.php"); $body = fetch_url($match[1]); $doc = new DOMDocument(); @$doc->loadHTML($body); $xpath = new DomXPath($doc); $list = $xpath->query("//meta[@name]"); foreach ($list as $node) { $attr = array(); if ($node->attributes->length) foreach ($node->attributes as $attribute) $attr[$attribute->name] = $attribute->value; if (strtolower($attr["name"]) == "twitter:image") $text = "[url=".$attr["content"]."]".$attr["content"]."[/url]"; } } Cache::set($match[1],$text); } return $text; } function bb_expand_links($match) { if (($match[3] == "") OR ($match[2] == $match[3]) OR stristr($match[2], $match[3])) { return ($match[1] . "[url]" . $match[2] . "[/url]"); } else { return ($match[1] . $match[3] . " [url]" . $match[2] . "[/url]"); } } function bb_CleanPictureLinksSub($match) { $text = Cache::get($match[1]); if (is_null($text)) { $a = get_app(); $stamp1 = microtime(true); $ch = @curl_init($match[1]); @curl_setopt($ch, CURLOPT_NOBODY, true); @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent()); @curl_exec($ch); $curl_info = @curl_getinfo($ch); $a->save_timestamp($stamp1, "network"); // if its a link to a picture then embed this picture if (substr($curl_info["content_type"], 0, 6) == "image/") $text = "[img]".$match[1]."[/img]"; else { $text = "[img]".$match[2]."[/img]"; // if its not a picture then look if its a page that contains a picture link require_once("include/network.php"); $body = fetch_url($match[1]); $doc = new DOMDocument(); @$doc->loadHTML($body); $xpath = new DomXPath($doc); $list = $xpath->query("//meta[@name]"); foreach ($list as $node) { $attr = array(); if ($node->attributes->length) foreach ($node->attributes as $attribute) $attr[$attribute->name] = $attribute->value; if (strtolower($attr["name"]) == "twitter:image") $text = "[img]".$attr["content"]."[/img]"; } } Cache::set($match[1],$text); } return $text; } function bb_CleanPictureLinks($text) { $text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text); return $text; } function bb_highlight($match) { if (in_array(strtolower($match[1]), ['php', 'css', 'mysql', 'sql', 'abap', 'diff', 'html', 'perl', 'ruby', 'vbscript', 'avrc', 'dtd', 'java', 'xml', 'cpp', 'python', 'javascript', 'js', 'sh'])) { return text_highlight($match[2], strtolower($match[1])); } return $match[0]; } /** * @brief Converts a BBCode message to HTML message * * BBcode 2 HTML was written by WAY2WEB.net * extended to work with Mistpark/Friendica - Mike Macgirvin * * Simple HTML values meaning: * - 0: Friendica display * - 1: Unused * - 2: Used for Facebook, Google+, Windows Phone push, Friendica API * - 3: Used before converting to Markdown in bb2diaspora.php * - 4: Used for WordPress, Libertree (before Markdown), pump.io and tumblr * - 5: Unused * - 6: Used for Appnet * - 7: Used for dfrn, OStatus * - 8: Used for WP backlink text setting * * @staticvar array $allowed_src_protocols * @param string $Text * @param bool $preserve_nl * @param bool $tryoembed * @param int $simplehtml * @param bool $forplaintext * @return string */ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) { $a = get_app(); // Hide all [noparse] contained bbtags by spacefying them // POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image? $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy', $Text); $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy', $Text); $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy', $Text); // Remove the abstract element. It is a non visible element. $Text = remove_abstract($Text); // Move all spaces out of the tags $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text); $Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text); // Extract the private images which use data urls since preg has issues with // large data sizes. Stash them away while we do bbcode conversion, and then put them back // in after we've done all the regex matching. We cannot use any preg functions to do this. $extracted = bb_extract_images($Text); $Text = $extracted['body']; $saved_image = $extracted['images']; // If we find any event code, turn it into an event. // After we're finished processing the bbcode we'll // replace all of the event code with a reformatted version. $ev = bbtoevent($Text); // Replace any html brackets with HTML Entities to prevent executing HTML or script // Don't use strip_tags here because it breaks [url] search by replacing & with amp $Text = str_replace("<", "<", $Text); $Text = str_replace(">", ">", $Text); // remove some newlines before the general conversion $Text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "[share$1]$2[/share]", $Text); $Text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism", "[quote$1]$2[/quote]", $Text); $Text = preg_replace("/\n\[code\]/ism", "[code]", $Text); $Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text); // when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems if (!$tryoembed) { $Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "\n[share$1$2]$3[/share]", $Text); } // Check for [code] text here, before the linefeeds are messed with. // The highlighter will unescape and re-escape the content. if (strpos($Text, '[code=') !== false) { $Text = preg_replace_callback("/\[code=(.*?)\](.*?)\[\/code\]/ism", 'bb_highlight', $Text); } // Convert new line chars to html <br /> tags // nlbr seems to be hopelessly messed up // $Text = nl2br($Text); // We'll emulate it. $Text = trim($Text); $Text = str_replace("\r\n", "\n", $Text); // removing multiplicated newlines if (get_config("system", "remove_multiplicated_lines")) { $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", "\n[h1]", "[/h1]\n", "\n[h2]", "[/h2]\n", "\n[h3]", "[/h3]\n", "\n[h4]", "[/h4]\n", "\n[h5]", "[/h5]\n", "\n[h6]", "[/h6]\n"); $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]", "[h1]", "[/h1]", "[h2]", "[/h2]", "[h3]", "[/h3]", "[h4]", "[/h4]", "[h5]", "[/h5]", "[h6]", "[/h6]"); do { $oldtext = $Text; $Text = str_replace($search, $replace, $Text); } while ($oldtext != $Text); } // Handle attached links or videos $Text = bb_attachment($Text, $simplehtml, $tryoembed); $Text = str_replace(array("\r","\n"), array('<br />', '<br />'), $Text); if ($preserve_nl) { $Text = str_replace(array("\n", "\r"), array('', ''), $Text); } // Set up the parameters for a URL search string $URLSearchString = "^\[\]"; // Set up the parameters for a MAIL search string $MAILSearchString = $URLSearchString; // Remove all hashtag addresses if ((!$tryoembed OR $simplehtml) AND !in_array($simplehtml, array(3, 7))) { $Text = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $Text); } elseif ($simplehtml == 3) { $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1<a href="$2">$3</a>', $Text); } elseif ($simplehtml == 7) { $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1<span class="vcard"><a href="$2" class="url" title="$3"><span class="fn nickname mention">$3</span></a></span>', $Text); } elseif (!$simplehtml) { $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1<a href="$2" class="userinfo mention" title="$3">$3</a>', $Text); } // Bookmarks in red - will be converted to bookmarks in friendica $Text = preg_replace("/#\^\[url\]([$URLSearchString]*)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $Text); $Text = preg_replace("/#\^\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $Text); $Text = preg_replace("/#\[url\=[$URLSearchString]*\]\^\[\/url\]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/i", "[bookmark=$1]$2[/bookmark]", $Text); if (in_array($simplehtml, array(2, 6, 7, 8, 9))) { $Text = preg_replace_callback("/([^#@])\[url\=([^\]]*)\](.*?)\[\/url\]/ism", "bb_expand_links", $Text); //$Text = preg_replace("/[^#@]\[url\=([^\]]*)\](.*?)\[\/url\]/ism", ' $2 [url]$1[/url]', $Text); $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", ' $2 [url]$1[/url]',$Text); } if ($simplehtml == 5) { $Text = preg_replace("/[^#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url]$1[/url]', $Text); } // Perform URL Search if ($tryoembed) { $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", 'tryoembed', $Text); } if ($simplehtml == 5) { $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", '[url]$1[/url]', $Text); } else { $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", '[url=$1]$2[/url]', $Text); } // Handle Diaspora posts $Text = preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", 'bb_DiasporaLinks', $Text); // if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text // if ($simplehtml != 7) { if (!$forplaintext) { if ($simplehtml != 7) { $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text); } else { $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url]$2[/url]', $Text); $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism", 'bb_style_url', $Text); $Text = preg_replace_callback("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", 'bb_style_url', $Text); } } else { $Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism", " $1 ", $Text); $Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text); } // } if ($tryoembed) { $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism", 'tryoembed', $Text); } $Text = preg_replace("/([#])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1<a href="$2" class="tag" title="$3">$3</a>', $Text); $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$1</a>', $Text); $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text); //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text); // Red compatibility, though the link can't be authenticated on Friendica $Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="_blank">$2</a>', $Text); // we may need to restrict this further if it picks up too many strays // link acct:user@host to a webfinger profile redirector $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); // Perform MAIL Search $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text); $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text); // leave open the posibility of [map=something] // this is replaced in prepare_body() which has knowledge of the item location if (strpos($Text, '[/map]') !== false) { $Text = preg_replace_callback("/\[map\](.*?)\[\/map\]/ism", 'bb_map_location', $Text); } if (strpos($Text, '[map=') !== false) { $Text = preg_replace_callback("/\[map=(.*?)\]/ism", 'bb_map_coords', $Text); } if (strpos($Text, '[map]') !== false) { $Text = preg_replace("/\[map\]/", '<div class="map"></div>', $Text); } // Check for headers $Text = preg_replace("(\[h1\](.*?)\[\/h1\])ism", '<h1>$1</h1>', $Text); $Text = preg_replace("(\[h2\](.*?)\[\/h2\])ism", '<h2>$1</h2>', $Text); $Text = preg_replace("(\[h3\](.*?)\[\/h3\])ism", '<h3>$1</h3>', $Text); $Text = preg_replace("(\[h4\](.*?)\[\/h4\])ism", '<h4>$1</h4>', $Text); $Text = preg_replace("(\[h5\](.*?)\[\/h5\])ism", '<h5>$1</h5>', $Text); $Text = preg_replace("(\[h6\](.*?)\[\/h6\])ism", '<h6>$1</h6>', $Text); // Check for paragraph $Text = preg_replace("(\[p\](.*?)\[\/p\])ism", '<p>$1</p>', $Text); // Check for bold text $Text = preg_replace("(\[b\](.*?)\[\/b\])ism", '<strong>$1</strong>', $Text); // Check for Italics text $Text = preg_replace("(\[i\](.*?)\[\/i\])ism", '<em>$1</em>', $Text); // Check for Underline text $Text = preg_replace("(\[u\](.*?)\[\/u\])ism", '<u>$1</u>', $Text); // Check for strike-through text $Text = preg_replace("(\[s\](.*?)\[\/s\])ism", '<strike>$1</strike>', $Text); // Check for over-line text $Text = preg_replace("(\[o\](.*?)\[\/o\])ism", '<span class="overline">$1</span>', $Text); // Check for colored text $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism", "<span style=\"color: $1;\">$2</span>", $Text); // Check for sized text // [size=50] --> font-size: 50px (with the unit). $Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism", "<span style=\"font-size: $1px; line-height: initial;\">$2</span>", $Text); $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism", "<span style=\"font-size: $1; line-height: initial;\">$2</span>", $Text); // Check for centered text $Text = preg_replace("(\[center\](.*?)\[\/center\])ism", "<div style=\"text-align:center;\">$1</div>", $Text); // Check for list text $Text = str_replace("[*]", "<li>", $Text); // Check for style sheet commands $Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism", "bb_cleanstyle", $Text); // Check for CSS classes $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism", "bb_cleanclass", $Text); // handle nested lists $endlessloop = 0; while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) || ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) || ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) || ((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) { $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>', $Text); $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>', $Text); $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>', $Text); $Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism", '<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>', $Text); $Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>', $Text); $Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>', $Text); $Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>', $Text); $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>', $Text); $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>', $Text); $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>', $Text); } $Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>', $Text); $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>', $Text); $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>', $Text); $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>', $Text); $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>', $Text); $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>', $Text); $Text = str_replace('[hr]', '<hr />', $Text); // This is actually executed in prepare_body() $Text = str_replace('[nosmile]', '', $Text); // Check for font change text $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm", "<span style=\"font-family: $1;\">$2</span>", $Text); // Declare the format for [code] layout // $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism", 'stripcode_br_cb', $Text); $CodeLayout = '<code>$1</code>'; // Check for [code] text $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism", "$CodeLayout", $Text); // Declare the format for [spoiler] layout $SpoilerLayout = '<blockquote class="spoiler">$1</blockquote>'; // Check for [spoiler] text // handle nested quotes $endlessloop = 0; while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20)) { $Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism", "$SpoilerLayout", $Text); } // Check for [spoiler=Author] text $t_wrote = t('$1 wrote:'); // handle nested quotes $endlessloop = 0; while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20)) { $Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism", "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>", $Text); } // Declare the format for [quote] layout $QuoteLayout = '<blockquote>$1</blockquote>'; // Check for [quote] text // handle nested quotes $endlessloop = 0; while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20)) { $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism", "$QuoteLayout", $Text); } // Check for [quote=Author] text $t_wrote = t('$1 wrote:'); // handle nested quotes $endlessloop = 0; while ((strpos($Text, "[/quote]")!== false) and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20)) { $Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism", "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>", $Text); } // [img=widthxheight]image source[/img] $Text = preg_replace_callback("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", 'bb_PictureCacheExt', $Text); $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text); $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $Text); // Images // [img]pathtoimage[/img] $Text = preg_replace_callback("/\[img\](.*?)\[\/img\]/ism", 'bb_PictureCache', $Text); $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text); $Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text); // Shared content $Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism", function ($match) use ($simplehtml) { return bb_ShareAttributes($match, $simplehtml); }, $Text); $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); $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 />', $Text); //$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 />', $Text); // Try to Oembed if ($tryoembed) { $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); $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); $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text); } else { $Text = preg_replace("/\[video\](.*?)\[\/video\]/", '<a href="$1" target="_blank">$1</a>', $Text); $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '<a href="$1" target="_blank">$1</a>', $Text); } // html5 video and audio if ($tryoembed) { $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $Text); } else { $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text); } // Youtube extensions if ($tryoembed) { $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism", 'tryoembed', $Text); } $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text); $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text); $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text); if ($tryoembed) { $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); } else { $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<a href="https://www.youtube.com/watch?v=$1" target="_blank">https://www.youtube.com/watch?v=$1</a>', $Text); } if ($tryoembed) { $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism", 'tryoembed', $Text); } $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism", '[vimeo]$1[/vimeo]', $Text); $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism", '[vimeo]$1[/vimeo]', $Text); if ($tryoembed) { $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); } else { $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '<a href="https://vimeo.com/$1" target="_blank">https://vimeo.com/$1</a>', $Text); } // $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); // oembed tag $Text = oembed_bbcode2html($Text); // Avoid triple linefeeds through oembed $Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text); // If we found an event earlier, strip out all the event code and replace with a reformatted version. // Replace the event-start section with the entire formatted event. The other bbcode is stripped. // Summary (e.g. title) is required, earlier revisions only required description (in addition to // start which is always required). Allow desc with a missing summary for compatibility. if ((x($ev, 'desc') || x($ev, 'summary')) && x($ev, 'start')) { $sub = format_event_html($ev, $simplehtml); $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism", '', $Text); $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism", '', $Text); $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism", $sub, $Text); $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism", '', $Text); $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism", '', $Text); $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism", '', $Text); $Text = preg_replace("/\[event\-id\](.*?)\[\/event\-id\]/ism", '', $Text); } // Replace inline code blocks $Text = preg_replace_callback("|(?!<br[^>]*>)<code>([^<]*)</code>(?!<br[^>]*>)|ism", function ($match) use ($simplehtml) { $return = '<key>' . $match[1] . '</key>'; // Use <code> for Diaspora inline code blocks if ($simplehtml === 3) { $return = '<code>' . $match[1] . '</code>'; } return $return; } , $Text); // Unhide all [noparse] contained bbtags unspacefying them // and triming the [noparse] tag. $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim', $Text); $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim', $Text); $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim', $Text); $Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/', '&$1;', $Text); $Text = preg_replace('/\&\#039\;/', '\'', $Text); $Text = preg_replace('/\"\;/', '"', $Text); // fix any escaped ampersands that may have been converted into links $Text = preg_replace('/\<([^>]*?)(src|href)=(.*?)\&\;(.*?)\>/ism', '<$1$2=$3&$4>', $Text); // sanitizes src attributes (http and redir URLs for displaying in a web page, cid used for inline images in emails) static $allowed_src_protocols = array('http', 'redir', 'cid'); $Text = preg_replace('#<([^>]*?)(src)="(?!' . implode('|', $allowed_src_protocols) . ')(.*?)"(.*?)>#ism', '<$1$2=""$4 class="invalid-src" title="' . t('Invalid source protocol') . '">', $Text); // sanitize href attributes (only whitelisted protocols URLs) // default value for backward compatibility $allowed_link_protocols = Config::get('system', 'allowed_link_protocols', array('ftp', 'mailto', 'gopher', 'cid')); // Always allowed protocol even if config isn't set or not including it $allowed_link_protocols[] = 'http'; $regex = '#<([^>]*?)(href)="(?!' . implode('|', $allowed_link_protocols) . ')(.*?)"(.*?)>#ism'; $Text = preg_replace($regex, '<$1$2="javascript:void(0)"$4 class="invalid-href" title="' . t('Invalid link protocol') . '">', $Text); if ($saved_image) { $Text = bb_replace_images($Text, $saved_image); } // Clean up the HTML by loading and saving the HTML with the DOM. // Bad structured html can break a whole page. // For performance reasons do it only with ativated item cache or at export. if (!$tryoembed OR (get_itemcachepath() != "")) { $doc = new DOMDocument(); $doc->preserveWhiteSpace = false; $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8"); $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">'; $encoding = '<?xml encoding="UTF-8">'; @$doc->loadHTML($encoding.$doctype."<html><body>".$Text."</body></html>"); $doc->encoding = 'UTF-8'; $Text = $doc->saveHTML(); $Text = str_replace(array("<html><body>", "</body></html>", $doctype, $encoding), array("", "", "", ""), $Text); $Text = str_replace('<br></li>', '</li>', $Text); //$Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES'); } // Clean up some useless linebreaks in lists //$Text = str_replace('<br /><ul', '<ul ', $Text); //$Text = str_replace('</ul><br />', '</ul>', $Text); //$Text = str_replace('</li><br />', '</li>', $Text); //$Text = str_replace('<br /><li>', '<li>', $Text); //$Text = str_replace('<br /><ul', '<ul ', $Text); call_hooks('bbcode', $Text); return trim($Text); } /** * @brief Removes the "abstract" element from the text * * @param string $text The text with BBCode * @return string The same text - but without "abstract" element */ function remove_abstract($text) { $text = preg_replace("/[\s|\n]*\[abstract\].*?\[\/abstract\][\s|\n]*/ism", '', $text); $text = preg_replace("/[\s|\n]*\[abstract=.*?\].*?\[\/abstract][\s|\n]*/ism", '', $text); return $text; } /** * @brief Returns the value of the "abstract" element * * @param string $text The text that maybe contains the element * @param string $addon The addon for which the abstract is meant for * @return string The abstract */ function fetch_abstract($text, $addon = "") { $abstract = ""; $abstracts = array(); $addon = strtolower($addon); if (preg_match_all("/\[abstract=(.*?)\](.*?)\[\/abstract\]/ism",$text, $results, PREG_SET_ORDER)) foreach ($results AS $result) $abstracts[strtolower($result[1])] = $result[2]; if (isset($abstracts[$addon])) $abstract = $abstracts[$addon]; if ($abstract == "") if (preg_match("/\[abstract\](.*?)\[\/abstract\]/ism",$text, $result)) $abstract = $result[1]; return $abstract; }