X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fbbcode.php;h=724b8e2fdd1a57cff97cc7748be1209f3ce850e1;hb=709022ddee9bc2e9995911e02e40d1b1dd5150b0;hp=186caad7bc8f1bb774063bd52ab974e341893e0d;hpb=5762ed2cdcb8ec68d12eb45775998b9e614df61d;p=friendica.git

diff --git a/include/bbcode.php b/include/bbcode.php
index 186caad7bc..724b8e2fdd 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -2,44 +2,213 @@
 require_once("include/oembed.php");
 require_once('include/event.php');
 
-function bb_remove_share_information($Text) {
-        $Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanup_share",$Text);
-        return($Text);
+function bb_attachment($Text, $plaintext = false, $tryoembed = true) {
+	$Text = preg_replace_callback("/(.*?)\[attachment(.*?)\](.*?)\[\/attachment\]/ism",
+		function ($match) use ($plaintext){
+
+			$attributes = $match[2];
+
+			$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 = $matches[1];
+			}
+
+			if (((strpos($match[1], "[img=") !== false) OR (strpos($match[1], "[img]") !== false)) AND ($image != "")) {
+				$preview = $image;
+				$image = "";
+			}
+
+			if ($plaintext)
+				$text = sprintf('<a href="%s" target="_blank">%s</a><br>', $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[3]));
+			}
+
+			return($match[1].$text);
+		},$Text);
+
+	return($Text);
 }
 
-function bb_cleanup_share($shared) {
-        if ($shared[2] != "type-link")
-                return($shared[3]);
+function bb_rearrange_share($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[3]);
+	if (!preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$shared[3], $bookmark))
+		return($shared[0]);
 
-        $title = "";
-        $link = "";
+	$type = substr(trim(strtolower($shared[2])), 5);
 
-        if (isset($bookmark[2][0]))
-                $title = $bookmark[2][0];
+	$title = "";
+	$url = "";
+	$preview = "";
+	$description = "";
 
-        if (isset($bookmark[1][0]))
-                $link = $bookmark[1][0];
+	if (isset($bookmark[2][0]))
+		$title = $bookmark[2][0];
 
-        if (strpos($shared[1],$title) !== false)
-                $title = "";
+	if (isset($bookmark[1][0]))
+		$url = $bookmark[1][0];
 
-        if (strpos($shared[1],$link) !== false)
-                $link = "";
+	$cleanedshare = trim($shared[3]);
+	$cleanedshare = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $cleanedshare);
+	preg_match("/\[img\](.*?)\[\/img\]/ism", $cleanedshare, $matches);
 
-        $text = trim($shared[1]);
+	if ($matches)
+		$preview = trim($matches[1]);
+
+	preg_match("/\[quote\](.*?)\[\/quote\]/ism", $cleanedshare, $matches);
+	if ($matches)
+		$description = trim($matches[1]);
+
+	$url = str_replace(array("[", "]"), array("&#91;", "&#93;"), htmlentities($url, ENT_QUOTES, 'UTF-8', false));
+	$title = str_replace(array("[", "]"), array("&#91;", "&#93;"), htmlentities($title, ENT_QUOTES, 'UTF-8', false));
+	$preview = str_replace(array("[", "]"), array("&#91;", "&#93;"), htmlentities($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);
+
+		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) OR
+		(similar_text($shared[1],$title) / strlen($title)) > 0.9))
+		$title = "";
+
+//        if (strpos($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($text));
+	return(trim($text));
 }
 
 
@@ -75,7 +244,8 @@ function stripcode_br_cb($s) {
 }
 
 function tryoembed($match){
-	$url = ((count($match)==2)?$match[1]:$match[2]);
+	//$url = ((count($match)==2)?$match[1]:$match[2]);
+	$url = $match[1];
 
 	// Always embed the SSL version
 	$url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
@@ -85,7 +255,8 @@ function tryoembed($match){
 
 	$o = oembed_fetch_url($url);
 
-	//echo "<pre>"; var_dump($match, $url, $o); killme();
+	if (isset($match[2]))
+		$o->title = $match[2];
 
 	if ($o->type=="error") return $match[0];
 
@@ -169,7 +340,7 @@ function get_bb_tag_pos($s, $name, $occurance = 1) {
 		return false;
 
 	$res = array( 'start' => array('open' => $start_open, 'close' => $start_close),
-	              'end' => array('open' => $end_open, 'close' => $end_open + strlen('[/' . $name . ']')) );
+		      'end' => array('open' => $end_open, 'close' => $end_open + strlen('[/' . $name . ']')) );
 	if( $start_equal !== false)
 		$res['start']['equal'] = $start_equal + 1;
 
@@ -259,49 +430,48 @@ function bb_replace_images($body, $images) {
 	return $newbody;
 }}
 
-function bb_ShareAttributes($match) {
-
-        $attributes = $match[1];
+function bb_ShareAttributes($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');
+	$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];
+	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];
+	$profile = "";
+	preg_match("/profile='(.*?)'/ism", $attributes, $matches);
+	if ($matches[1] != "")
+		$profile = $matches[1];
 
-        preg_match('/link="(.*?)"/ism', $attributes, $matches);
-        if ($matches[1] != "")
-                $link = $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];
+	$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];
+	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];
+	$link = "";
+	preg_match("/link='(.*?)'/ism", $attributes, $matches);
+	if ($matches[1] != "")
+		$link = $matches[1];
 
-        preg_match('/profile="(.*?)"/ism', $attributes, $matches);
-        if ($matches[1] != "")
-                $profile = $matches[1];
+	preg_match('/link="(.*?)"/ism', $attributes, $matches);
+	if ($matches[1] != "")
+		$link = $matches[1];
 
 	$posted = "";
 
-	$itemcache = get_config("system","itemcache");
+	$itemcache = get_itemcachepath();
 
 	// relative dates only make sense when they aren't cached
 	if ($itemcache == "") {
@@ -316,239 +486,269 @@ function bb_ShareAttributes($match) {
 		$reldate = (($posted) ? " " . relative_date($posted) : '');
 	}
 
-	$headline = '<div class="shared_header">';
-        //$headline = '<br /><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 = $headline.'<blockquote class="shared_content">'.trim($match[2])."</blockquote>";
-
-        return($text);
+	$userid = GetProfileUsername($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 != "")
+				$text .= "<hr />";
+
+			if (substr(normalise_link($link), 0, 19) != "http://twitter.com/") {
+				$text .= $headline.'<blockquote class="shared_content">'.trim($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("&#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);
 }
 
-// Escpecially for Diaspora (there mustn't be links in the share information)
-function bb_ShareAttributesDiaspora($match) {
+function GetProfileUsername($profile, $username, $compact = false, $getnetwork = false) {
 
-        $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];
+	$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.")");
+	}
 
-	$posted = "";
-//	preg_match("/posted='(.*?)'/ism", $attributes, $matches);
-//	if ($matches[1] != "")
-//		$posted = " ".date("Y-m-d H:i", strtotime($matches[1]));
-//
-//	preg_match('/posted="(.*?)"/ism', $attributes, $matches);
-//	if ($matches[1] != "")
-//		$posted = " ".date("Y-m-d H:i", strtotime($matches[1]));
+	$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.")");
+	}
 
-	$userid = GetProfileUsername($profile,$author);
+	$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.")");
+	}
 
-	$headline = '<div class="shared_header">';
-	$headline .= '<span><b>'.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').$userid.':</b></span>';
-	//$headline .= sprintf(t('<span><b>'.
-	//		html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').
-	//		'<a href="%s" target="_blank">%s</a>%s:</b></span>'), $profile, $userid, $posted);
-        $headline .= "</div>";
+	$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.")");
+	}
 
-	$text = trim($match[1]);
+	$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.")");
+	}
 
-	if ($text != "")
-		$text .= "<hr />";
+	$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.")");
+			}
+		}
+	}
 
-	$text .= $headline.'<blockquote class="shared_content">'.trim($match[3])."</blockquote><br />";
-	//$text .= $headline."<br />".trim($match[3])."<br />";
+	// 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($text);
+	return($username);
 }
 
-// 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 = $matches[1];
+function bb_RemovePictureLinks($match) {
+	$text = Cache::get($match[1]);
 
-        $link = "";
-        preg_match("/link='(.*?)'/ism", $attributes, $matches);
-        if ($matches[1] != "")
-                $link = $matches[1];
+	if(is_null($text)){
+		$a = get_app();
 
-        preg_match('/link="(.*?)"/ism', $attributes, $matches);
-        if ($matches[1] != "")
-                $link = $matches[1];
+		$ch = @curl_init($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);
 
-	if ($link == "")
-		$link = $profile;
+		if (substr($curl_info["content_type"], 0, 6) == "image/")
+			$text = "[url=".$match[1]."]".$match[1]."[/url]";
+		else {
+			$text = "[url=".$match[2]."]".$match[2]."[/url]";
 
-	$userid = GetProfileUsername($profile,$author);
+			// if its not a picture then look if its a page that contains a picture link
+			require_once("include/network.php");
 
-	$headline = '<div class="shared_header">';
-	$headline .= sprintf(t('<span><b>'.
-			html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').
-			'<a href="%s" target="_blank">%s</a>%s:</b></span>'), $link, $userid, $posted);
-        $headline .= "</div>";
+			$body = fetch_url($match[1]);
 
-	$text = trim($match[1]);
+			$doc = new DOMDocument();
+			@$doc->loadHTML($body);
+			$xpath = new DomXPath($doc);
+			$list = $xpath->query("//meta[@name]");
+			foreach ($list as $node) {
+				$attr = array();
 
-	if ($text != "")
-		$text .= "<hr />";
+				if ($node->attributes->length)
+					foreach ($node->attributes as $attribute)
+						$attr[$attribute->name] = $attribute->value;
 
-	$text .= $headline.'<blockquote class="shared_content">'.trim($match[3])."</blockquote><br />";
-
-        return($text);
+				if (strtolower($attr["name"]) == "twitter:image")
+					$text = "[url=".$attr["content"]."]".$attr["content"]."[/url]";
+			}
+		}
+		Cache::set($match[1],$text);
+	}
+	return($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);
-
-        $text = "<br />".html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$match[2]."«";
-
-        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]");
 }
 
-// Used for text exports (Twitter, Facebook, Google+)
-function bb_ShareAttributesSimple2($match) {
-
-        $attributes = $match[1];
+function bb_CleanPictureLinksSub($match) {
+	$text = Cache::get($match[1]);
 
-        $author = "";
-        preg_match("/author='(.*?)'/ism", $attributes, $matches);
-        if ($matches[1] != "")
-                $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
+	if(is_null($text)){
+		$a = get_app();
 
-        preg_match('/author="(.*?)"/ism', $attributes, $matches);
-        if ($matches[1] != "")
-                $author = $matches[1];
+		$ch = @curl_init($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);
 
-        $profile = "";
-        preg_match("/profile='(.*?)'/ism", $attributes, $matches);
-        if ($matches[1] != "")
-                $profile = $matches[1];
+		// if its a link to a picture then embed this picture
+		if (substr($curl_info["content_type"], 0, 6) == "image/")
+			$text = "[img]".$match[1]."[/img]";
+		else {
+			$text = "[img]".$match[2]."[/img]";
 
-        preg_match('/profile="(.*?)"/ism', $attributes, $matches);
-        if ($matches[1] != "")
-                $profile = $matches[1];
-
-	$userid = GetProfileUsername($profile,$author);
-
-        $text = "<br />".html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />".$match[2];
-
-        return($text);
-}
-
-function GetProfileUsername($profile, $username) {
-
-	$twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
-	if ($twitter != $profile)
-		return($username." (".$twitter.")");
+			// if its not a picture then look if its a page that contains a picture link
+			require_once("include/network.php");
 
-	$gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
-	if ($gplus != $profile)
-		return($username." (".$gplus.")");
+			$body = fetch_url($match[1]);
 
-	$friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
-	if ($friendica != $profile)
-		return($username." (".$friendica.")");
+			$doc = new DOMDocument();
+			@$doc->loadHTML($body);
+			$xpath = new DomXPath($doc);
+			$list = $xpath->query("//meta[@name]");
+			foreach ($list as $node) {
+				$attr = array();
 
-	$diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
-	if ($diaspora != $profile)
-		return($username." (".$diaspora.")");
+				if ($node->attributes->length)
+					foreach ($node->attributes as $attribute)
+						$attr[$attribute->name] = $attribute->value;
 
-	$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.")");
+				if (strtolower($attr["name"]) == "twitter:image")
+					$text = "[img]".$attr["content"]."[/img]";
+			}
 		}
+		Cache::set($match[1],$text);
 	}
-
-	// To-Do: Better check for pumpio
-	$pumpio = preg_replace("=https?://([^/]*).*/(\w*)=ism", "$2@$1", $profile);
-	if ($pumpio != $profile)
-		return($username." (".$pumpio.")");
-
-	return($username);
-}
-
-function RemovePictureLinks($match) {
-	$ch = @curl_init($match[2]);
-	@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[2]."]".$match[2]."[/url]";
-	else
-		$text = "[url=".$match[1]."]".$match[1]."[/url]";
-
 	return($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
@@ -599,6 +799,9 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	$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",$Text);
+
 	// when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
 	if (!$tryoembed)
 		$Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","\n[share$1$2]$3[/share]",$Text);
@@ -615,32 +818,49 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 
 	// 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]");
+		$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");
+		$replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]");
 		do {
 			$oldtext = $Text;
 			$Text = str_replace($search, $replace, $Text);
 		} while ($oldtext != $Text);
 	}
 
+	// Handle attached links or videos
+	$Text = bb_attachment($Text, ($simplehtml != 4) AND ($simplehtml != 0), $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)
+		$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, 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);
+		$Text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'tryoembed',$Text);
 
 	if ($simplehtml == 5)
 		$Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url]$1[/url]',$Text);
@@ -652,7 +872,7 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 		$Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
 	else {
 		$Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism"," $1 ",$Text);
-		$Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'RemovePictureLinks', $Text);
+		$Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
 	}
 
 	if ($tryoembed)
@@ -695,9 +915,9 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	$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;\">$2</span>",$Text);
-	$Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1;\">$2</span>",$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);
@@ -711,7 +931,7 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	// Check for CSS classes
 	$Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanclass",$Text);
 
- 	// handle nested lists
+	// handle nested lists
 	$endlessloop = 0;
 
 	while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) ||
@@ -772,8 +992,8 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	$endlessloop = 0;
 	while ((strpos($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);
+				     "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>",
+				     $Text);
 
 	// Declare the format for [quote] layout
 	$QuoteLayout = '<blockquote>$1</blockquote>';
@@ -792,8 +1012,8 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	$endlessloop = 0;
 	while ((strpos($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);
+				     "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>",
+				     $Text);
 
 	// [img=widthxheight]image source[/img]
 	//$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="height: $2px; width: $1px;" >', $Text);
@@ -806,16 +1026,10 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	$Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
 
 	// Shared content
-	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_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism",
+		function ($match) use ($simplehtml){
+			return(bb_ShareAttributes($match, $simplehtml));
+		},$Text);
 
 	$Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /><br />', $Text);
 	$Text = preg_replace("/\[crypt(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
@@ -919,25 +1133,26 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	if($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();
-	//	$doc->preserveWhiteSpace = false;
+	// Clean up the HTML by loading and saving the HTML with the DOM.
+	// Bad structured html can break a whole page.
+	// For performance reasons do it only with ativated item cache or at export.
+	if (!$tryoembed OR (get_itemcachepath() != "")) {
+		$doc = new DOMDocument();
+		$doc->preserveWhiteSpace = false;
 
-	//	$Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
+		$Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
 
-	//	$doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
-	//	@$doc->loadHTML($doctype."<html><body>".$Text."</body></html>");
+		$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 = $doc->saveHTML();
-	//	$Text = str_replace(array("<html><body>", "</body></html>", $doctype), array("", "", ""), $Text);
+		$Text = str_replace('<br></li>','</li>', $Text);
 
-	//	$Text = str_replace('<br></li>','</li>', $Text);
-
-	//	$Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
-	//}
+		//$Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
+	}
 
 	// Clean up some useless linebreaks in lists
 	//$Text = str_replace('<br /><ul','<ul ', $Text);
@@ -947,14 +1162,15 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	//	$Text = str_replace('<br /><ul','<ul ', $Text);
 
 	// Remove all hashtag addresses
-	if (!$tryoembed AND get_config("system", "remove_hashtags_on_export")) {
+/*	if (!$tryoembed AND get_config("system", "remove_hashtags_on_export")) {
 		$pattern = '/#<a.*?href="(.*?)".*?>(.*?)<\/a>/is';
 		$Text = preg_replace($pattern, '#$2', $Text);
 	}
-
+*/
 	call_hooks('bbcode',$Text);
 
 	$a->save_timestamp($stamp1, "parser");
 
 	return $Text;
 }
+?>