Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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10 years ago
<?php
require_once("include/oembed.php");
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require_once('include/event.php');
function bb_attachment($Text, $plaintext = false, $tryoembed = true) {
$Text = preg_replace_callback("/\[attachment(.*?)\](.*?)\[\/attachment\]/ism",
function ($match) use ($plaintext){
$attributes = $match[1];
$type = "";
preg_match("/type='(.*?)'/ism", $attributes, $matches);
if ($matches[1] != "")
$type = strtolower($matches[1]);
preg_match('/type="(.*?)"/ism', $attributes, $matches);
if ($matches[1] != "")
$type = strtolower($matches[1]);
if ($type == "")
return($match[0]);
if (!in_array($type, array("link", "audio", "video")))
return($match[0]);
$url = "";
preg_match("/url='(.*?)'/ism", $attributes, $matches);
if ($matches[1] != "")
$url = $matches[1];
preg_match('/url="(.*?)"/ism', $attributes, $matches);
if ($matches[1] != "")
$url = $matches[1];
$title = "";
preg_match("/title='(.*?)'/ism", $attributes, $matches);
if ($matches[1] != "")
$title = $matches[1];
preg_match('/title="(.*?)"/ism', $attributes, $matches);
if ($matches[1] != "")
$title = $matches[1];
$title = htmlentities($title, ENT_QUOTES, 'UTF-8', false);
$image = "";
if ($type != "video") {
preg_match("/image='(.*?)'/ism", $attributes, $matches);
if ($matches[1] != "")
$image = $matches[1];
preg_match('/image="(.*?)"/ism', $attributes, $matches);
if ($matches[1] != "")
$image = $matches[1];
}
$preview = "";
if ($type != "video") {
preg_match("/preview='(.*?)'/ism", $attributes, $matches);
if ($matches[1] != "")
$preview = $matches[1];
preg_match('/preview="(.*?)"/ism', $attributes, $matches);
if ($matches[1] != "")
$preview = $matches[1];
}
if ($plaintext)
$text = sprintf('<a href="%s" target="_blank">%s</a>', $url, $title);
else {
$text = sprintf('<span class="type-%s">', $type);
$bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $url, $title), $url, $title);
if ($tryoembed)
$oembed = tryoembed($bookmark);
else
$oembed = $bookmark[0];
if (($image != "") AND !strstr(strtolower($oembed), "<img "))
$text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $url, $image, $title);
elseif (($preview != "") AND !strstr(strtolower($oembed), "<img "))
$text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $url, $preview, $title);
$text .= $oembed;
$text .= sprintf('<blockquote>%s</blockquote></span>', trim($match[2]));
}
return($text);
},$Text);
return($Text);
}
/* function bb_rearrange_link($shared) {
if ($shared[1] != "type-link")
return($shared[0]);
$newshare = trim($shared[2]);
$newshare = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $newshare);
if (!strpos($shared[0], "[bookmark"))
$newshare = preg_replace("/\[url\=(.*?)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $newshare, 1);
preg_match("/\[img\](.*?)\[\/img\]/ism", $newshare, $matches);
if ($matches) {
$newshare = str_replace($matches[0], '', $newshare);
$newshare = "[img]".$matches[1]."[/img]\n".$newshare;
}
$search = array("\n\n", "\n ", " \n");
$replace = array("\n", "\n", "\n");
do {
$oldtext = $newshare;
$newshare = str_replace($search, $replace, $newshare);
} while ($oldtext != $newshare);
$newshare = "[class=type-link]".$newshare."[/class]";
return($newshare);
} */
function bb_rearrange_share($shared) {
if (!in_array(strtolower($shared[2]), array("type-link", "type-audio", "type-video")))
return($shared[0]);
if (!preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$shared[3], $bookmark))
return($shared[0]);
$type = substr(trim(strtolower($shared[2])), 5);
$title = "";
$url = "";
$preview = "";
$description = "";
if (isset($bookmark[2][0]))
$title = $bookmark[2][0];
if (isset($bookmark[1][0]))
$url = $bookmark[1][0];
$cleanedshare = trim($shared[3]);
$cleanedshare = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $cleanedshare);
preg_match("/\[img\](.*?)\[\/img\]/ism", $cleanedshare, $matches);
if ($matches)
$preview = trim($matches[1]);
preg_match("/\[quote\](.*?)\[\/quote\]/ism", $cleanedshare, $matches);
if ($matches)
$description = trim($matches[1]);
$url = htmlentities($url, ENT_QUOTES, 'UTF-8', false);
$title = htmlentities($title, ENT_QUOTES, 'UTF-8', false);
$preview = htmlentities($preview, ENT_QUOTES, 'UTF-8', false);
$Text = trim($shared[1])."\n[attachment type='".$type."'";
if ($url != "")
$Text .= " url='".$url."'";
if ($title != "")
$Text .= " title='".$title."'";
if ($preview != "") {
require_once("include/Photo.php");
$picturedata = get_photo_info($preview);
// echo $preview."*".print_r($picturedata, true)."*";
if (count($picturedata) > 0) {
// if the preview picture is larger than 500 pixels then show it in a larger mode
// But only, if the picture isn't higher than large (To prevent huge posts)
if (($picturedata[0] >= 500) AND ($picturedata[0] >= $picturedata[1]))
$Text .= " image='".$preview."'";
else
$Text .= " preview='".$preview."'";
} else
$Text .= " preview='".$preview."'";
}
$Text .= "]".$description."[/attachment]";
return($Text);
}
function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
$Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism",
function ($match) use ($plaintext, $nolink){
return(bb_cleanup_share($match, $plaintext, $nolink));
},$Text);
return($Text);
}
function bb_cleanup_share($shared, $plaintext, $nolink) {
if (!in_array($shared[2], array("type-link", "type-video")))
return($shared[0]);
if ($plaintext)
$shared[3] = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism","[bookmark=$1]$1[/bookmark]", $shared[3]);
if (!preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$shared[3], $bookmark))
return($shared[0]);
if ($nolink)
return(trim($shared[1]));
$title = "";
$link = "";
if (isset($bookmark[2][0]))
$title = $bookmark[2][0];
if (isset($bookmark[1][0]))
$link = $bookmark[1][0];
if (($title != "") AND (strpos($shared[1],$title) !== false))
$title = "";
// if (strpos($shared[1],$link) !== false)
// $link = "";
$text = trim($shared[1]);
if (($text == "") AND ($title != "") AND ($link == ""))
$text .= "\n\n".trim($title);
// If the link already is included in the post, don't add it again
if (($link != "") AND strpos($text, $link))
return(trim($text));
if (($link != "") AND ($title != ""))
$text .= "\n[url=".trim($link)."]".trim($title)."[/url]";
elseif (($link != ""))
$text .= "\n".trim($link);
return(trim($text));
}
function bb_cleanstyle($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);
}
function stripcode_br_cb($s) {
return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
}
function tryoembed($match){
//$url = ((count($match)==2)?$match[1]:$match[2]);
$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);
//logger("tryoembed: $url");
$o = oembed_fetch_url($url);
if (isset($match[2]))
$o->title = $match[2];
//echo "<pre>"; var_dump($match, $url, $o); killme();
if ($o->type=="error") return $match[0];
$html = oembed_format_object($o);
return $html; //oembed_iframe($html,$o->width,$o->height);
}
// [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, $occurance = 1) {
if($occurance < 1)
$occurance = 1;
$start_pos = -1;
for($i = 1; $i <= $occurance; $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, $occurance = 1) {
if($occurance < 1)
$occurance = 1;
$start_open = -1;
for($i = 1; $i <= $occurance; $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;
$occurance = 1;
$pos = get_bb_tag_pos($string, $name, $occurance);
while($pos !== false && $occurance < 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;
$occurance++;
$pos = get_bb_tag_pos($string, $name, $occurance);
}
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 + $img_st_close, 5), 'data:')) {
// This is an embedded image
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$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' . $cnt . '#$]';
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$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="' . $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 = "";
$itemcache = get_itemcachepath();
// relative dates only make sense when they aren't cached
if ($itemcache == "") {
preg_match("/posted='(.*?)'/ism", $attributes, $matches);
if ($matches[1] != "")
$posted = $matches[1];
preg_match('/posted="(.*?)"/ism', $attributes, $matches);
if ($matches[1] != "")
$posted = $matches[1];
$reldate = (($posted) ? " " . relative_date($posted) : '');
}
$userid = GetProfileUsername($profile,$author, false);
$userid_compact = GetProfileUsername($profile,$author, true);
$preshare = trim($share[1]);
if ($preshare != "")
$preshare .= "<br /><br />";
switch ($simplehtml) {
case 1:
$text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$share[3]."«";
break;
case 2:
$text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
break;
case 3: // Diaspora
$headline = '<div class="shared_header">';
$headline .= '<span><b>'.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').$userid.':</b></span>';
$headline .= "</div>";
$text = trim($share[1]);
if ($text != "")
$text .= "<hr />";
$text .= $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote><br />";
if ($link != "")
$text .= '<br /><a href="'.$link.'">[l]</a>';
break;
case 4:
$headline = '<div class="shared_header">';
$headline .= '<span><b>'.html_entity_decode("&#x2672; ", 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 = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
break;
case 6: // app.net
$text = $preshare."&gt;&gt; @".$userid_compact.": <br />".$share[3];
break;
case 7: // statusnet/GNU Social
$text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8')." @".$userid_compact.": ".$share[3];
break;
case 8: // twitter
$text = $preshare."RT @".$userid_compact.": ".$share[3];
break;
case 9: // Google+/Facebook
$text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
if ($link != "")
$text .= "<br /><br />".$link;
break;
default:
$headline = trim($share[1]).'<div class="shared_header">';
if ($avatar != "")
$headline .= '<img src="'.$avatar.'" height="32" width="32" >';
$headline .= sprintf(t('<span><a href="%s" target="_blank">%s</a> wrote the following <a href="%s" target="_blank">post</a>'.$reldate.':</span>'), $profile, $author, $link);
$headline .= "</div>";
$text = $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote>";
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.")");
}
$StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
if ($StatusnetHost != $profile) {
$StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
if ($StatusnetUser != $profile) {
$UserData = fetch_url("http://".$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($username);
}
function bb_RemovePictureLinks($match) {
$text = Cache::get($match[1]);
if(is_null($text)){
$ch = @curl_init($match[1]);
@curl_setopt($ch, CURLOPT_NOBODY, true);
@curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
@curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; ".FRIENDICA_PLATFORM." ".FRIENDICA_VERSION."-".DB_UPDATE_VERSION.")");
@curl_exec($ch);
$curl_info = @curl_getinfo($ch);
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($match) {
if (stristr($match[2], $match[3]) OR ($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)){
$ch = @curl_init($match[1]);
@curl_setopt($ch, CURLOPT_NOBODY, true);
@curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
@curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; ".FRIENDICA_PLATFORM." ".FRIENDICA_VERSION."-".DB_UPDATE_VERSION.")");
@curl_exec($ch);
$curl_info = @curl_getinfo($ch);
// 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);
}
// BBcode 2 HTML was written by WAY2WEB.net
// extended to work with Mistpark/Friendica - Mike Macgirvin
function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) {
$stamp1 = microtime(true);
$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);
// 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("<", "&lt;", $Text);
$Text = str_replace(">", "&gt;", $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);
// Rearrange shares to attachments
$Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism", "bb_rearrange_share",$Text);
// Handle attached links or videos
$Text = bb_attachment($Text, ($simplehtml != 4) AND ($simplehtml != 0), $tryoembed);
// Rearrange shared links
// if (get_config("system", "rearrange_shared_links") AND (!$simplehtml OR $tryoembed))
// $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_rearrange_link",$Text);
// when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
if (!$tryoembed)
$Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","\n[share$1$2]$3[/share]",$Text);
// Convert new line chars to html <br /> tags
10 years ago
// nlbr seems to be hopelessly messed up
// $Text = nl2br($Text);
10 years ago
// We'll emulate it.
$Text = trim($Text);
10 years ago
$Text = str_replace("\r\n","\n", $Text);