', $type); $bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $url, $title), $title, $url); if ($tryoembed) $oembed = tryoembed($bookmark); else $oembed = $bookmark[0]; if (($image != "") AND !strstr(strtolower($oembed), "', $image, $title); // To-Do: Anführungszeichen in "alt" elseif (($preview != "") AND !strstr(strtolower($oembed), "', $preview, $title); // To-Do: Anführungszeichen in "alt" $text .= $oembed; $text .= sprintf('

%s

"; 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

			$saved_image[$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' . $cnt . '#$]', '', $newbody);
		$cnt++;
	}

	return $newbody;
}}

/*
function bb_ShareAttributes($match) {

	$attributes = $match[1];

	$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];

	$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];

	$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];

	$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];

	$posted = "";

	$itemcache = get_config("system","itemcache");

	// 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) : '');
	}

	$headline = '
';
	//$headline = '
';

	if ($avatar != "")
		$headline .= '';

	$headline .= sprintf(t('%s wrote the following post'.$reldate.':'), $profile, $author, $link);

	$headline .= "
";

	$text = $headline.'
'.trim($match[2])."
";

	return($text);
}

// Escpecially for Diaspora (there mustn't be links in the share information)
function bb_ShareAttributesDiaspora($match) {

	$attributes = $match[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];

	$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];

	$userid = GetProfileUsername($profile,$author);

	$headline = '
';
	$headline .= ''.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$userid.':';
	$headline .= "
";

	$text = trim($match[1]);

	if ($text != "")
		$text .= "
";

	$text .= $headline.'
'.trim($match[3])."

";

	if ($link != "")
		$text .= '
[l]';

	//	$text .= '
'.t("Link").' [l]';

	return($text);
}

// Optimized for Libertree, Wordpress, Tumblr, ...
function bb_ShareAttributesForExport($match) {

	$attributes = $match[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];

	$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];

	if ($link == "")
		$link = $profile;

	$userid = GetProfileUsername($profile,$author);

	$headline = '
';
	$headline .= ''.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8');
	$headline .= sprintf(t('%2$s %3$s'), $link, $userid, $posted);
	$headline .= ":
";

	$text = trim($match[1]);

	if ($text != "")
		$text .= "
";

	$text .= $headline.'
'.trim($match[3])."

";

	return($text);
}

// Still in use?
function bb_ShareAttributesSimple($match) {

	$attributes = $match[1];

	$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];

	$userid = GetProfileUsername($profile,$author);

	$text = "
".html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid.": 
»".$match[2]."«";

	return($text);
}

// Used for text exports (Twitter, Facebook, Google+)
function bb_ShareAttributesSimple2($match) {

	$attributes = $match[1];

	$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];

	$userid = GetProfileUsername($profile,$author);

	//$text = "
".html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid.": 
".$match[2];
	$text = "
".html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid.": 
".$match[2];

	return($text);
}
*/
function bb_ShareAttributes($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_config("system","itemcache");

	// 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);

	$preshare = trim($share[1]);

	if ($preshare != "")
		$preshare .= "

";

	switch ($simplehtml) {
		case 1:
			$text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid.": 
»".$share[3]."«";
			break;
		case 2:
			$text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid.": 
".$share[3];
			break;
		case 3:
			$headline = '
';
			$headline .= ''.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$userid.':';
			$headline .= "
";

			$text = trim($share[1]);

			if ($text != "")
				$text .= "
";

			$text .= $headline.'
'.trim($share[3])."

";

			if ($link != "")
				$text .= '
[l]';
			break;
		case 4:
			$headline = '
';
			$headline .= ''.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8');
			$headline .= sprintf(t('%2$s %3$s'), $link, $userid, $posted);
			$headline .= ":
";

			$text = trim($share[1]);

			if ($text != "")
				$text .= "
";

			$text .= $headline.'
'.trim($share[3])."

";

			break;
		case 5:
			$text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid.": 
".$share[3];
			break;
		case 6:
			$text = $preshare.">> ".$userid.": 
".$share[3];
			break;
		default:
			$headline = trim($share[1]).'
';
			if ($avatar != "")
				$headline .= '';

			$headline .= sprintf(t('%s wrote the following post'.$reldate.':'), $profile, $author, $link);
			$headline .= "
";
			$text = $headline.'
'.trim($share[3])."
";
			break;
	}
	return($text);
}

function GetProfileUsername($profile, $username) {

	$twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
	if ($twitter != $profile)
		return($username." (".$twitter.")");

	$appnet = preg_replace("=https?://alpha.app.net/(.*)=ism", "$1@alpha.app.net", $profile);
	if ($appnet != $profile)
		return($username." (".$appnet.")");

	$gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
	if ($gplus != $profile)
		return($username." (".$gplus.")");

	$friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
	if ($friendica != $profile)
		return($username." (".$friendica.")");

	$diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
	if ($diaspora != $profile)
		return($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 ($user)
				return($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 != $profile)
			return($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($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Friendica)");
		@curl_exec($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($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Friendica)");
		@curl_exec($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("<", "<", $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);

	// 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 
 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");
		$replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]");
		do {
			$oldtext = $Text;
			$Text = str_replace($search, $replace, $Text);
		} while ($oldtext != $Text);
	}

	$Text = str_replace(array("\r","\n"), array('
','
'), $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)
		$Text = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $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))) {
		$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);

	// 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 (!$forplaintext)
		$Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1$2', $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', $Text);
	$Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$2', $Text);
	//$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '$2', $Text);

	// Red compatibility, though the link can't be authenticated on Friendica
	$Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '$2', $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:(.*?)@(.*?)([ ,])/', 'acct:' . "$1@$2$3" . '',$Text);

	// Perform MAIL Search
	$Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '$1', $Text);
	$Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '$2', $Text);

	// Check for bold text
	$Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'$1',$Text);

	// Check for Italics text
	$Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'$1',$Text);

	// Check for Underline text
	$Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'$1',$Text);

	// Check for strike-through text
	$Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'$1',$Text);

	// Check for over-line text
	$Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'$1',$Text);

	// Check for colored text
	$Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","$2",$Text);

	// Check for sized text
	// [size=50] --> font-size: 50px (with the unit).
	$Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism","$2",$Text);
	$Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","$2",$Text);

	// Check for centered text
	$Text = preg_replace("(\[center\](.*?)\[\/center\])ism","
$1
",$Text);

	// Check for list text
	$Text = str_replace("[*]", "
", $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", '
$1
' ,$Text);
		$Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '
$1
' ,$Text);
		$Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '
$1
' ,$Text);
		$Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'
$2
' ,$Text);
		$Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '
$2
' ,$Text);
		$Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '
$2
' ,$Text);
		$Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '
$2
' ,$Text);
		$Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '
$1
' ,$Text);
		$Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '
$1
' ,$Text);
		$Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '
$1
' ,$Text);
	}

	$Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '$1' ,$Text);
	$Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '$1' ,$Text);
	$Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '$1' ,$Text);
	$Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '$1' ,$Text);

	$Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '$1' ,$Text);
	$Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '$1' ,$Text);

	$Text = str_replace('[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","$2",$Text);

	// Declare the format for [code] layout

//	$Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism",'stripcode_br_cb',$Text);

	$CodeLayout = '$1';
	// Check for [code] text
	$Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text);

	// Declare the format for [spoiler] layout
	$SpoilerLayout = '
$1
';

	// 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",
				     "
" . $t_wrote . "
$2
",
				     $Text);

	// Declare the format for [quote] layout
	$QuoteLayout = '
$1
';

	// 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",
				     "
" . $t_wrote . "
$2
",
				     $Text);

	// [img=widthxheight]image source[/img]
	//$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '', $Text);
	$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '', $Text);
	$Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '', $Text);

	// Images
	// [img]pathtoimage[/img]
	$Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '', $Text);
	$Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '', $Text);

	// Shared content
	$Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism",
		function ($match) use ($simplehtml){
			return(bb_ShareAttributes($match, $simplehtml));
		},$Text);
/*
	if (!$simplehtml)
		$Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributes",$Text);
	elseif ($simplehtml == 1)
		$Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesSimple",$Text);
	elseif (($simplehtml == 2) OR ($simplehtml == 5))
		$Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesSimple2",$Text);
	elseif ($simplehtml == 3)
		$Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesDiaspora",$Text);
	elseif ($simplehtml == 4)
		$Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesForExport",$Text);
*/

	$Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism",'

', $Text);
	$Text = preg_replace("/\[crypt(.*?)\](.*?)\[\/crypt\]/ism",'

', $Text);
	//$Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism",'

', $Text);


	// Try to Oembed
	if ($tryoembed) {
		$Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '', $Text);
		$Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '', $Text);

		$Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
		$Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
	} else {
		$Text = preg_replace("/\[video\](.*?)\[\/video\]/",
					'$1', $Text);
		$Text = preg_replace("/\[audio\](.*?)\[\/audio\]/",
					'$1', $Text);
	}

	// html5 video and audio


	if ($tryoembed)
		$Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '', $Text);
	else
		$Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '$1', $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", '', $Text);
	else
		$Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
					'https://www.youtube.com/watch?v=$1', $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", '', $Text);
	else
		$Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
					'https://vimeo.com/$1', $Text);

//	$Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '', $Text);


	// oembed tag
	$Text = oembed_bbcode2html($Text);

	// Avoid triple linefeeds through oembed
	$Text = str_replace("


", "

", $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);

		$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);
	}

	// 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);
	$Text = preg_replace("/\<([^>]*?)(src|href)=\"(?!http|ftp|mailto|cid)(.*?)\>/ism",'<$1$2="">',$Text);

	if($saved_image)
		$Text = bb_replace_images($Text, $saved_image);

	// Clean up the HTML by loading and saving the HTML with the DOM
	// Only do it when it has to be done - for performance reasons
	// Update: Now it is done every time - since bad structured html can break a whole page
	//if (!$tryoembed) {
	//	$doc = new DOMDocument();
	//	$doc->preserveWhiteSpace = false;

	//	$Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");

	//	$doctype = '';
	//	@$doc->loadHTML($doctype."".$Text."");

	//	$Text = $doc->saveHTML();
	//	$Text = str_replace(array("", "", $doctype), array("", "", ""), $Text);

	//	$Text = str_replace('
','', $Text);

	//	$Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
	//}

	// Clean up some useless linebreaks in lists
	//$Text = str_replace('

','', $Text);
	//$Text = str_replace('
','', $Text);
	//$Text = str_replace('
','
', $Text);
	//	$Text = str_replace('
save_timestamp($stamp1, "parser");

	return $Text;
}
?>