diff --git a/SBBCodeParser.php b/SBBCodeParser.php
index 31d8317..3a35afc 100644
--- a/SBBCodeParser.php
+++ b/SBBCodeParser.php
@@ -27,1477 +27,15 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
  */
-
-class SBBCodeParser_Exception extends Exception
-{
-}
-
-class SBBCodeParser_MissingEndTagException extends SBBCodeParser_Exception
-{
-}
-
-class SBBCodeParser_InvalidNestingException extends SBBCodeParser_Exception
-{
-}
-
-
-abstract class SBBCodeParser_Node
-{
-	/**
-	 * Nodes parent
-	 * @var SBBCodeParser_ContainerNode
-	 */
-	protected $parent;
-	
-	/**
-	 * Nodes root parent
-	 * @var SBBCodeParser_ContainerNode
-	 */
-	protected $root;
-
-
-	/**
-	 * Sets the nodes parent
-	 * @param SBBCodeParser_Node $parent
-	 */
-	public function set_parent(SBBCodeParser_ContainerNode $parent=null)
-	{
-		$this->parent = $parent;
-		
-		if($parent instanceof SBBCodeParser_Document)
-			$this->root = $parent;
-		else
-			$this->root = $parent->root();
-	}
-
-	/**
-	 * Gets the nodes parent. Returns null if there
-	 * is no parent
-	 * @return SBBCodeParser_Node
-	 */
-	public function parent()
-	{
-		return $this->parent;
-	}
-	
-	/**
-	 * @return string
-	 */
-	public function get_html()
-	{
-		return null;
-	}
-	
-	/**
-	 * Gets the nodes root node
-	 * @return SBBCodeParser_Node
-	 */
-	public function root()
-	{
-		return $this->root;
-	}
-	
-	/**
-	 * Finds a parent node of the passed type.
-	 * Returns null if none found.
-	 * @param string $tag
-	 * @return SBBCodeParser_TagNode 
-	 */
-	public function find_parent_by_tag($tag)
-	{
-		$node = $this->parent();
-		
-		while($this->parent() != null
-			&& !$node instanceof SBBCodeParser_Document)
-		{
-			if($node->tag() === $tag)
-				return $node;
-			
-			$node = $node->parent();
-		}
-		
-		return null;
-	}
-}
-
-abstract class SBBCodeParser_ContainerNode extends SBBCodeParser_Node
-{
-	/**
-	 * Array of child nodes
-	 * @var array
-	 */
-	protected $children = array();
-
-
-	/**
-	 * Adds a SBBCodeParser_Node as a child
-	 * of this node.
-	 * @param $child The child node to add
-	 * @return void
-	 */
-	public function add_child(SBBCodeParser_Node $child)
-	{
-		$this->children[] = $child;
-		$child->set_parent($this);
-	}
-
-	/**
-	 * Replaces a child node
-	 * @param SBBCodeParser_Node $what
-	 * @param mixed $with SBBCodeParser_Node or an array of SBBCodeParser_Node
-	 * @return bool 
-	 */
-	public function replace_child(SBBCodeParser_Node $what, $with)
-	{
-		$replace_key = array_search($what, $this->children);
-
-		if($replace_key === false)
-			return false;
-
-		if(is_array($with))
-			foreach($with as $child)
-				$child->set_parent($this);
-
-		array_splice($this->children, $replace_key, 1, $with);
-
-		return true;
-	}
-
-	/**
-	 * Removes a child fromthe node
-	 * @param SBBCodeParser_Node $child
-	 * @return bool
-	 */
-	public function remove_child(SBBCodeParser_Node $child)
-	{
-		$key = array_search($what, $this->children);
-
-		if($key === false)
-			return false;
-
-		$this->children[$key]->set_parent();
-		unset($this->children[$key]);
-		return true;
-	}
-
-	/**
-	 * Gets the nodes children
-	 * @return array
-	 */
-	public function children()
-	{
-		return $this->children;
-	}
-
-	/**
-	 * Gets the last child of type SBBCodeParser_TagNode.
-	 * @return SBBCodeParser_TagNode
-	 */
-	public function last_tag_node()
-	{
-		$children_len = count($this->children);
-
-		for($i=$children_len-1; $i >= 0; $i--)
-			if($this->children[$i] instanceof SBBCodeParser_TagNode)
-				return $this->children[$i];
-
-		return null;
-	}
-	
-	/**
-	 * Gets a HTML representation of this node 
-	 * @return string
-	 */
-	public function get_html($nl2br=true)
-	{
-		$html = '';
-		
-		foreach($this->children as $child)
-			$html .= $child->get_html($nl2br);
-		
-		if($this instanceof SBBCodeParser_Document)
-			return $html;
-		
-		$bbcode = $this->root()->get_bbcode($this->tag);
-			
-		if(is_callable($bbcode->handler()) && ($func = $bbcode->handler()) !== false)
-			return $func($html, $this->attribs, $this);
-			//return call_user_func($bbcode->handler(), $html, $this->attribs, $this);
-
-		return str_replace('%content%', $html, $bbcode->handler());
-	}
-	
-	/**
-	 * Gets the raw text content of this node
-	 * and it's children.
-	 * 
-	 * The returned text is UNSAFE and should not
-	 * be used without filtering!
-	 * @return string
-	 */
-	public function get_text()
-	{
-		$text = '';
-		
-		foreach($this->children as $child)
-			$text .= $child->get_text();
-		
-		return $text;
-	}
-}
-
-class SBBCodeParser_TextNode extends SBBCodeParser_Node
-{
-	protected $text;
-	
-	
-	public function __construct($text)
-	{
-		$this->text = $text;
-	}
-	
-	public function get_html($nl2br=true)
-	{
-		if(!$nl2br)
-			return str_replace("  ", " &nbsp;", htmlentities($this->text, ENT_QUOTES | ENT_IGNORE, "UTF-8"));
-		
-		return str_replace("  ", " &nbsp;", nl2br(htmlentities($this->text, ENT_QUOTES | ENT_IGNORE, "UTF-8")));
-	}
-	
-	public function get_text()
-	{
-		return $this->text;
-	}
-}
-
-class SBBCodeParser_TagNode extends SBBCodeParser_ContainerNode
-{
-	/**
-	 * Tag name of this node
-	 * @var string
-	 */
-	protected $tag;
-	
-	/**
-	 * Assoc array of attributes
-	 * @var array
-	 */
-	protected $attribs;
-	
-	
-	public function __construct($tag, $attribs)
-	{
-		$this->tag     = $tag;
-		$this->attribs = $attribs;
-	}
-	
-	/**
-	 * Gets the tag of this node
-	 * @return string
-	 */
-	public function tag()
-	{
-		return $this->tag;
-	}
-	
-	/**
-	 * Gets the tags attributes
-	 * @return array
-	 */
-	public function attributes()
-	{
-		return $this->attribs;
-	}
-}
-
-
-class SBBCodeParser_BBCode
-{
-	/**
-	 * The tag this BBCode applies to
-	 * @var string
-	 */
-	protected $tag;
-		
-	/**
-	 * The BBCodes handler
-	 * @var mixed string or function
-	 */
-	protected $handler;
-	
-	/**
-	 * If the tag is a self closing tag
-	 * @var bool
-	 */
-	protected $is_self_closing;
-	
-	/**
-	 * Array of tags which will cause this tag to close
-	 * if they are encountered before the end of it.
-	 * Used for [*] which may not have a closing tag so
-	 * other [*] or [/list] tags will cause it to be closed·
-	 * @var array
-	 */
-	protected $closing_tags;
-	
-	/**
-	 * Valid child nodes for this tag. Tags like list, table,
-	 * ect. will only accept li, tr, ect. tags and not text nodes
-	 * @var array
-	 */
-	protected $accepted_children;
-
-	/**
-	 * Which auto detections this BBCode should be excluded from
-	 * @var int
-	 */
-	protected $is_inline;
-
-	const AUTO_DETECT_EXCLUDE_NONE		= 0;
-	const AUTO_DETECT_EXCLUDE_URL		= 2;
-	const AUTO_DETECT_EXCLUDE_EMAIL		= 4;
-	const AUTO_DETECT_EXCLUDE_EMOTICON	= 8;
-	const AUTO_DETECT_EXCLUDE_ALL		= 15;
-
-	const BLOCK_TAG		= false;
-	const INLINE_TAG	= true;
-
-
-	/**
-	 * Creates a new BBCode
-	 * @param string $tag                 Tag this BBCode is for
-	 * @param mixed  $handler             String or function, should return a string
-	 * @param bool   $is_inline           If this tag is an inline tag or a block tag
-	 * @param array  $is_self_closing     If this tag is self closing, I.E. doesn't need [/tag]
-	 * @param array  $closing_tags        Tags which will close this tag
-	 * @param int    $accepted_children   Tags allowed as children of this BBCode. Can also include text_node
-	 * @param int    $auto_detect_exclude Which auto detections to exclude this BBCode from
-	 */
-	public function __construct($tag,
-		$handler,
-		$is_inline=SBBCodeParser_BBCode::INLINE_TAG,
-		$is_self_closing=false,
-		$closing_tags=array(),
-		$accepted_children=array(),
-		$auto_detect_exclude=SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_NONE)
-	{
-		$this->tag                 = $tag;
-		$this->is_inline           = $is_inline;
-		$this->handler             = $handler;
-		$this->is_self_closing     = $is_self_closing;
-		$this->closing_tags        = $closing_tags;
-		$this->accepted_children   = $accepted_children;
-		$this->auto_detect_exclude = $auto_detect_exclude;
-	}
-	
-	/**
-	 * Gets the tag name this BBCode is for
-	 * @return string
-	 */
-	public function tag()
-	{
-		return $this->tag;
-	}
-	
-	/**
-	 * Gets if this BBCode is inline or if it's block
-	 * @return bool
-	 */
-	public function is_inline()
-	{
-		return $this->is_inline;
-	}
-
-	/**
-	 * Gets if this BBCode is self closing
-	 * @return bool
-	 */
-	public function is_self_closing()
-	{
-		return $this->is_self_closing;
-	}
-	
-	/**
-	 * Gets the format string/handler for this BBCode
-	 * @return mixed String or function
-	 */
-	public function handler()
-	{
-		return $this->handler;
-	}
-	
-	/**
-	 * Gets an array of tags which will cause this tag to be closed
-	 * @return array
-	 */
-	public function closing_tags()
-	{
-		return $this->closing_tags;
-	}
-	
-	/**
-	 * Gets an array of tags which are allowed as children of this tag
-	 * @return array
-	 */
-	public function accepted_children()
-	{
-		return $this->accepted_children;
-	}
-
-	/**
-	 *  Which auto detections this BBCode should be excluded from
-	 * @return int
-	 */
-	public function auto_detect_exclude()
-	{
-		return $this->auto_detect_exclude;
-	}
-}
-
-class SBBCodeParser_Document extends SBBCodeParser_ContainerNode
-{
-	/**
-	 * Current Tag
-	 * @var SBBCodeParser_ContainerNode
-	 */
-	protected $current_tag = null;
-
-	/**
-	 * Assoc array of all the BBCodes for this document
-	 * @var array
-	 */
-	protected $bbcodes = array();
-
-	/**
-	 * Base URI to be used for links, images, ect.
-	 * @var string
-	 */
-	protected $base_uri = null;
-
-	/**
-	 * Assoc array of emoticons in smiley_code => smiley_url format
-	 * @var array
-	 */
-	protected $emoticons = array();
-
-	/*
-	 * If to throw errors when encountering bad BBCode or
-	 * to silently try and fix
-	 * @var bool
-	 */
-	protected $throw_errors = false;
-	
-	
-	public function __construct($load_defaults=true, $throw_errors=true)
-	{
-		$this->throw_errors = $throw_errors;
-
-		// Load default BBCodes
-		if($load_defaults)
-			$this->add_bbcodes($this->default_bbcodes());
-	}
-
-	/**
-	 * Gets an array of the default BBCodes
-	 * @return array
-	 */
-	public static function default_bbcodes()
-	{
-		return array(
-		    	new SBBCodeParser_BBCode('b', '<strong>%content%</strong>'),
-			new SBBCodeParser_BBCode('i', '<em>%content%</em>'),
-			new SBBCodeParser_BBCode('strong', '<strong>%content%</strong>'),
-			new SBBCodeParser_BBCode('em', '<em>%content%</em>'),
-			new SBBCodeParser_BBCode('u', '<span style="text-decoration: underline">%content%</span>'),
-			new SBBCodeParser_BBCode('s', '<span style="text-decoration: line-through">%content%</span>'),
-			new SBBCodeParser_BBCode('blink', '<span style="text-decoration: blink">%content%</span>'),
-			new SBBCodeParser_BBCode('sub', '<sub>%content%</sub>'),
-			new SBBCodeParser_BBCode('sup', '<sup>%content%</sup>'),
-			new SBBCodeParser_BBCode('ins', '<ins>%content%</ins>'),
-			new SBBCodeParser_BBCode('del', '<del>%content%</del>'),
-
-			new SBBCodeParser_BBCode('right', '<div style="text-align: right">%content%</div>', SBBCodeParser_BBCode::BLOCK_TAG),
-			new SBBCodeParser_BBCode('left', '<div style="text-align: left">%content%</div>', SBBCodeParser_BBCode::BLOCK_TAG),
-			new SBBCodeParser_BBCode('center', '<div style="text-align: center">%content%</div>', SBBCodeParser_BBCode::BLOCK_TAG),
-			new SBBCodeParser_BBCode('justify', '<div style="text-align: justify">%content%</div>', SBBCodeParser_BBCode::BLOCK_TAG),
-
-			// notes only show in editing so ignore it
-			new SBBCodeParser_BBCode('note', ''),
-			new SBBCodeParser_BBCode('hidden', ''),
-
-			new SBBCodeParser_BBCode('abbr', function($content, $attribs)
-			{
-				return '<abbr title="' . $attribs['default'] . '">' . $content . '</abbr>';
-			}),
-			new SBBCodeParser_BBCode('acronym', function($content, $attribs)
-			{
-				return '<acronym title="' . $attribs['default'] . '">' . $content . '</acronym>';
-			}),
-
-		    	new SBBCodeParser_BBCode('icq', '<a href="http://www.icq.com/people/about_me.php?uin=%content%">
-				<img  src="http://status.icq.com/online.gif?icq=%content%&amp;img=5"> %content%</a>',
-				SBBCodeParser_BBCode::INLINE_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-		    	new SBBCodeParser_BBCode('skype', '<a href="skype:jovisa737590?call">
-				<img src="http://mystatus.skype.com/bigclassic/%content%" style="border: none;" width="182"
-				height="44" alt="My status" /></a>',
-				SBBCodeParser_BBCode::INLINE_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-
-		    	new SBBCodeParser_BBCode('bing', '<a href="http://www.bing.com/search?q=%content%">%content%</a>',
-				SBBCodeParser_BBCode::INLINE_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-		    	new SBBCodeParser_BBCode('google', '<a href="http://www.google.com/search?q=%content%">%content%</a>',
-				SBBCodeParser_BBCode::INLINE_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-			new SBBCodeParser_BBCode('wikipedia', '<a href="http://www.wikipedia.org/wiki/%content%">%content%</a>',
-				SBBCodeParser_BBCode::INLINE_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-			new SBBCodeParser_BBCode('youtube', function($content, $attribs)
-			{
-				if(substr($content, 0, 23) === 'http://www.youtube.com/')
-					$uri = $content;
-				else
-					$uri = 'http://www.youtube.com/v/' . $content;
-
-				return '<iframe width="480" height="390" src="' . $uri . '" frameborder="0"></iframe>';
-			}, SBBCodeParser_BBCode::BLOCK_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-			new SBBCodeParser_BBCode('vimeo', function($content, $attribs)
-			{
-				if(substr($content, 0, 24) === 'http://player.vimeo.com/')
-					$uri = $content;
-				else if(substr($content, 0, 17) === 'http://vimeo.com/'
-					|| substr($content, 0, 21) === 'http://www.vimeo.com/'
-					&& preg_match("/http:\/\/(?:www\.)?vimeo\.com\/([0-9]{4,10})/", $content, $matches))
-				{
-					preg_match("/http:\/\/(?:www\.)?vimeo\.com\/([0-9]{4,10})/", $content, $matches);
-					$uri = 'http://player.vimeo.com/video/' . $matches[1] . '?title=0&amp;byline=0&amp;portrait=0';
-				}
-				else
-					$uri = 'http://player.vimeo.com/video/' . $content . '?title=0&amp;byline=0&amp;portrait=0';
-
-				return '<iframe src="' . $uri . '" width="400" height="225" frameborder="0"></iframe>';
-			}, SBBCodeParser_BBCode::BLOCK_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-			new SBBCodeParser_BBCode('flash', function($content, $attribs)
-			{
-				$width = 640;
-				$height = 385;
-			
-				if(substr($content, 0, 4) !== 'http')
-					$content = $node->root()->get_base_uri() . $content;
-			
-				if(isset($attribs['width']) && is_numeric($attribs['width']))
-					$width = $attribs['width'];
-				if(isset($attribs['height']) && is_numeric($attribs['height']))
-					$height = $attribs['height'];
-			
-				// for [flash=200,100] format
-				if(!empty($attribs['default']))
-				{
-					list($w, $h) = explode(',', $attribs['default']);
-				
-					if($w > 20 && is_numeric($w))
-						$width = $w;
-				
-					if($h > 20 && is_numeric($h))
-						$height = $h;
-				}
-
-				return '<object width="' . $width. '" height="' . $height. '">
-						<param name="movie" value="' . $content . '"></param>
-						<embed src="' . $content . '"
-							type="application/x-shockwave-flash"
-							width="' . $width. '" height="' . $height. '">
-						</embed>
-					</object>';
-			}, SBBCodeParser_BBCode::BLOCK_TAG),
-
-			new SBBCodeParser_BBCode('paypal', function($content, $attribs)
-			{
-				$content = urlencode($content);
-
-				return '<a href="https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business='
-					. $content . '&lc=US&no_note=0&currency_code=USD&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHostedGuest">
-				<img src="https://www.paypal.com/en_US/i/btn/x-click-but21.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!"/></a>';
-			},
-			SBBCodeParser_BBCode::INLINE_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-
-
-			new SBBCodeParser_BBCode('pastebin', function($content, $attribs)
-			{
-				if(!preg_match("/^[a-zA-Z0-9]$/", $content))
-				{
-					preg_match("#http://pastebin.com/([a-zA-Z0-9]+)#", $content, $matches);
-					$content = '';
-
-					if(isset($matches[1]))
-						$content = $matches[1];
-				}
-
-				return '<script src="http://pastebin.com/embed_js.php?i=' . $content . '"></script>';
-			}, SBBCodeParser_BBCode::INLINE_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-			new SBBCodeParser_BBCode('gist', function($content, $attribs)
-			{
-				if($content != (string)intval($content))
-				{
-					preg_match("#https://gist.github.com/([0-9]+)#", $content, $matches);
-					$content = '';
-
-					if(isset($matches[1]))
-						$content = $matches[1];
-				}
-				else
-					$content = intval($content);
-
-				return '<script src="http://gist.github.com/' . $content . '.js"></script>';
-			}, SBBCodeParser_BBCode::INLINE_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-
-			new SBBCodeParser_BBCode('twitter', '<a href="https://twitter.com/%content%"
-				class="twitter-follow-button" data-show-count="false">Follow @%content%</a>
-				<script src="http://platform.twitter.com/widgets.js" type="text/javascript"></script>',
-				SBBCodeParser_BBCode::INLINE_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-			new SBBCodeParser_BBCode('tweets', "<script src=\"http://widgets.twimg.com/j/2/widget.js\"></script>
-				<script>
-				new TWTR.Widget({
-					version: 2,
-					type: 'profile',
-					rpp: 3,
-					interval: 6000,
-					width: 400,
-					height: 150,
-					theme: {
-						shell: {
-							background: '#333333',
-							color: '#ffffff'
-						},
-						tweets: {
-							background: '#000000',
-							color: '#ffffff',
-							links: '#4aed05'
-						}
-					},
-					features: {
-						scrollbar: false,
-						loop: false,
-						live: false,
-						hashtags: true,
-						timestamp: true,
-						avatars: false,
-						behavior: 'all'
-					}
-				}).render().setUser('%content%').start();
-				</script>",
-				SBBCodeParser_BBCode::INLINE_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-
-			new SBBCodeParser_BBCode('googlemaps', '<iframe src="http://maps.google.com/maps?q=%content%&amp;output=embed"
-				scrolling="no" width="100%" height="350" frameborder="0"></iframe>',
-				SBBCodeParser_BBCode::BLOCK_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-
-			new SBBCodeParser_BBCode('pdf', '<iframe src="http://docs.google.com/gview?url=%content%&amp;embedded=true"
-				width="100%" height="500" frameborder="0"></iframe>',
-				SBBCodeParser_BBCode::BLOCK_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-
-			new SBBCodeParser_BBCode('scribd', function($content, $attribs)
-			{
-				if(!isset($attribs['id'])
-					|| !($attribs['id'] = intval($attribs['id'])) > 1)
-					return 'Invalid scribd ID.';
-
-				if(!isset($attribs['key']))
-					return 'Missing scribd key.';
-
-				return '<iframe src="http://www.scribd.com/embeds/' . $attribs['id'] . '/content?start_page=1&view_mode=list&access_key=' . $attribs['key'] . '"
-					data-auto-height="true" data-aspect-ratio="1" scrolling="no" width="100%"
-					height="500" frameborder="0"></iframe>
-					<script type="text/javascript">(function() {
-						var scribd = document.createElement("script");
-						scribd.type = "text/javascript";
-						scribd.async = true;
-						scribd.src = "http://www.scribd.com/javascripts/embed_code/inject.js";
-						var s = document.getElementsByTagName("script")[0];
-						s.parentNode.insertBefore(scribd, s);
-					})();</script>';
-			}, SBBCodeParser_BBCode::BLOCK_TAG, true, array(), array(), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-
-			new SBBCodeParser_BBCode('spoiler', '<div class="spoiler" style="margin:5px 15px 15px 15px">
-				<div style="margin:0 0 2px 0; font-weight:bold;">Spoiler:
-					<input type="button" value="Show"
-						onclick="if (this.value == \'Show\')
-							{
-								this.parentNode.parentNode.getElementsByTagName(\'div\')[1].getElementsByTagName(\'div\')[0].style.display = \'block\';
-								this.value = \'Hide\';
-							} else {
-								this.parentNode.parentNode.getElementsByTagName(\'div\')[1].getElementsByTagName(\'div\')[0].style.display = \'none\';
-								this.value = \'Show\';
-							}" />
-				</div>
-				<div style="margin:0; padding:6px; border:1px inset;">
-					<div style="display: none;">
-						%content%
-					</div>
-				</div>
-			</div>'),
-
-		    	new SBBCodeParser_BBCode('tt', '<span style="font-family: monospace">%content%</span>'),
-
-		    	new SBBCodeParser_BBCode('pre', function($content, $attribs, $node)
-			{
-				$content = '';
-				foreach($node->children() as $child)
-					$content .= $child->get_html(false);
-
-				return "<pre>{$content}</pre>";
-			}, SBBCodeParser_BBCode::BLOCK_TAG),
-		    	new SBBCodeParser_BBCode('code', '<code>%content%</code>',
-				SBBCodeParser_BBCode::BLOCK_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_EMOTICON),
-		    	new SBBCodeParser_BBCode('php', function($content, $attribs, $node)
-			{
-				ob_start();
-				highlight_string($node->get_text());
-				$content = ob_get_contents();
-				ob_end_clean();
-
-				return "<code class=\"php\">{$content}</code>";
-			}, SBBCodeParser_BBCode::BLOCK_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_EMOTICON),
-		
-			new SBBCodeParser_BBCode('quote', function($content, $attribs, $node)
-			{
-				$cite = '';
-				if(!empty($attribs['default']))
-					$cite = "<cite>{$attribs['default']}:</cite>";
-
-				if($node->find_parent_by_tag('quote') !== null)
-					return "</p><blockquote><p>{$cite}{$content}</p></blockquote><p>";
-			
-				return "<blockquote><p>{$cite}{$content}</p></blockquote>";
-			}, SBBCodeParser_BBCode::BLOCK_TAG),
-		    
-			new SBBCodeParser_BBCode('font', function($content, $attribs)
-			{
-				// Font can have letters, spaces, quotes, - and commas
-				if(!isset($attribs['default'])
-					|| !preg_match("/^([A-Za-z\'\",\- ]+)$/", $attribs['default']))
-					$attribs['default'] = 'Arial';
-
-				return '<span style="font-family: ' . $attribs['default'] . '">' . $content . '</span>';
-			}),
-			new SBBCodeParser_BBCode('size', function($content, $attribs)
-			{
-				$size = 'xx-small';
-
-				/*
-				Font tag sizes 1-7 should be:
-				1 = xx-small
-				2 = small
-				3 = medium
-				4 = large
-				5 = x-large
-				6 = xx-large
-				7 = ?? in chrome it's 48px
-				*/
-				if(!isset($attribs['default']))
-					$size = 'xx-small';
-				else if($attribs['default'] == 2)
-					$size = 'small';
-				else if($attribs['default'] == 3)
-					$size = 'medium';
-				else if($attribs['default'] == 4)
-					$size = 'large';
-				else if($attribs['default'] == 5)
-					$size = 'x-large';
-				else if($attribs['default'] == 6)
-					$size = 'xx-large';
-				else if($attribs['default'] == 7)
-					$size = '48px';
-				else if($attribs['default'][strlen($attribs['default']) - 1] === '%'
-					&& is_numeric(substr($attribs['default'], 0, -1)))
-					$size = $attribs['default'];
-				else
-				{
-					if(!is_numeric($attribs['default']))
-						$attribs['default'] = 13;
-					if($attribs['default'] < 6)
-						$attribs['default'] = 6;
-					if($attribs['default'] > 48)
-						$attribs['default'] = 48;
-		
-					$size = $attribs['default'] . 'px';
-				}
-
-				return '<span style="font-size: ' . $size . '">' . $content . '</span>';
-			}),
-			new SBBCodeParser_BBCode('color', function($content, $attribs)
-			{
-				// colour must be either a hex #xxx/#xxxxxx or a word with no spaces red/blue/ect.
-				if(!isset($attribs['default'])
-					|| !preg_match("/^(#[a-fA-F0-9]{3,6}|[A-Za-z]+)$/", $attribs['default']))
-					$attribs['default'] = '#000';
-
-				return '<span style="color: ' . $attribs['default'] . '">' . $content . '</span>';
-			}),
-
-			new SBBCodeParser_BBCode('list', function($content, $attribs)
-			{
-				$style = 'circle';
-				$type  = 'ul';
-
-				switch($attribs['default'])
-				{
-					case 'd':
-						$style = 'disc';
-						$type  = 'ul';
-						break;
-					case 's':
-						$style = 'square';
-						$type  = 'ul';
-						break;
-					case '1':
-						$style = 'decimal';
-						$type  = 'ol';
-						break;
-					case 'a':
-						$style = 'lower-alpha';
-						$type  = 'ol';
-						break;
-					case 'A':
-						$style = 'upper-alpha';
-						$type  = 'ol';
-						break;
-					case 'i':
-						$style = 'lower-roman';
-						$type  = 'ol';
-						break;
-					case 'I':
-						$style = 'upper-roman';
-						$type  = 'ol';
-						break;
-				}
-
-				return "<{$type} style=\"list-style: {$style}\">{$content}</{$type}>";
-			}, SBBCodeParser_BBCode::BLOCK_TAG, false, array(), array('*', 'li', 'ul', 'li', 'ol', 'list')),
-			new SBBCodeParser_BBCode('ul', '<ul>%content%</ul>', SBBCodeParser_BBCode::BLOCK_TAG),
-			new SBBCodeParser_BBCode('ol', '<ol>%content%</ol>', SBBCodeParser_BBCode::BLOCK_TAG),
-			new SBBCodeParser_BBCode('li', '<li>%content%</li>'),
-			new SBBCodeParser_BBCode('*', '<li>%content%</li>', SBBCodeParser_BBCode::BLOCK_TAG, false,
-				array('*', 'li', 'ul', 'li', 'ol', '/list')),
-
-			new SBBCodeParser_BBCode('table', '<table>%content%</table>', SBBCodeParser_BBCode::BLOCK_TAG,
-				false, array(), array('table', 'th', 'h', 'tr', 'row', 'r', 'td', 'col', 'c')),
-			new SBBCodeParser_BBCode('th', '<th>%content%</th>'),
-			new SBBCodeParser_BBCode('h', '<th>%content%</th>'),
-			new SBBCodeParser_BBCode('tr', '<tr>%content%</tr>', SBBCodeParser_BBCode::BLOCK_TAG, false,
-				array(), array('table', 'th', 'h', 'tr', 'row', 'r', 'td', 'col', 'c')),
-			new SBBCodeParser_BBCode('row', '<tr>%content%</tr>', SBBCodeParser_BBCode::BLOCK_TAG, false,
-				array(), array('table', 'th', 'h', 'tr', 'row', 'r', 'td', 'col', 'c')),
-			new SBBCodeParser_BBCode('r', '<tr>%content%</tr>', SBBCodeParser_BBCode::BLOCK_TAG, false,
-				array(), array('table', 'th', 'h', 'tr', 'row', 'r', 'td', 'col', 'c')),
-			new SBBCodeParser_BBCode('td', '<td>%content%</td>'),
-			new SBBCodeParser_BBCode('col', '<td>%content%</td>'),
-			new SBBCodeParser_BBCode('c', '<td>%content%</td>'),
-	
-			new SBBCodeParser_BBCode('notag', '%content%', SBBCodeParser_BBCode::INLINE_TAG, false, array(), array('text_node'),
-				SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-			new SBBCodeParser_BBCode('nobbc', '%content%', SBBCodeParser_BBCode::INLINE_TAG, false, array(), array('text_node'),
-				SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-			new SBBCodeParser_BBCode('noparse', '%content%', SBBCodeParser_BBCode::INLINE_TAG, false, array(), array('text_node'),
-				SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-	
-			new SBBCodeParser_BBCode('h1', '<h1>%content%</h1>'),
-			new SBBCodeParser_BBCode('h2', '<h2>%content%</h2>'),
-			new SBBCodeParser_BBCode('h3', '<h3>%content%</h3>'),
-			new SBBCodeParser_BBCode('h4', '<h4>%content%</h4>'),
-			new SBBCodeParser_BBCode('h5', '<h5>%content%</h5>'),
-			new SBBCodeParser_BBCode('h6', '<h6>%content%</h6>'),
-			new SBBCodeParser_BBCode('h7', '<h7>%content%</h7>'),
-
-			new SBBCodeParser_BBCode('big', '<span style="font-size: large">%content%</span>'),
-			new SBBCodeParser_BBCode('small', '<span style="font-size: x-small">%content%</span>'),
-			// tables use this tag so can't be a header.
-			//new SBBCodeParser_BBCode('h', '<h5>%content%</h5>'),
-
-			new SBBCodeParser_BBCode('br', '<br />', SBBCodeParser_BBCode::INLINE_TAG, true),
-			new SBBCodeParser_BBCode('sp', '&nbsp;', SBBCodeParser_BBCode::INLINE_TAG, true),
-			new SBBCodeParser_BBCode('hr', '<hr />', SBBCodeParser_BBCode::INLINE_TAG, true),
-
-			new SBBCodeParser_BBCode('anchor', function($content, $attribs, $node)
-			{
-				if(empty($attribs['default']))
-				{
-					$attribs['default'] = $content;
-					// remove the content for [anchor]test[/anchor]
-					// usage as test is the anchor
-					$content = '';
-				}
-			
-				$attribs['default'] = preg_replace('/[^a-zA-Z0-9_\-]+/', '', $attribs['default']);
-
-				return "<a name=\"{$attribs['default']}\">{$content}</a>";
-			}),
-			new SBBCodeParser_BBCode('goto', function($content, $attribs, $node)
-			{
-				if(empty($attribs['default']))
-					$attribs['default'] = $content;
-
-				$attribs['default'] = preg_replace('/[^a-zA-Z0-9_\-#]+/', '', $attribs['default']);
-
-				return "<a href=\"#{$attribs['default']}\">{$content}</a>";
-			}),
-			new SBBCodeParser_BBCode('jumpto', function($content, $attribs, $node)
-			{
-				if(empty($attribs['default']))
-					$attribs['default'] = $content;
-
-				$attribs['default'] = preg_replace('/[^a-zA-Z0-9_\-#]+/', '', $attribs['default']);
-
-				return "<a href=\"#{$attribs['default']}\">{$content}</a>";
-			}),
-
-			new SBBCodeParser_BBCode('img', function($content, $attribs, $node)
-			{
-				$attrs = '';
-			
-				// for when default attrib is used for width x height
-				if(isset($attribs['default']) && preg_match("/[0-9]+[Xx\*][0-9]+/", $attribs['default']))
-				{
-					list($attribs['width'],$attribs['height']) = explode('x', $attribs['default']);
-					$attribs['default'] = '';
-				}
-				// for when width & height are specified as the default attrib
-				else if(isset($attribs['default']) && is_numeric($attribs['default']))
-				{
-					$attribs['width'] = $attribs['height'] = $attribs['default'];
-					$attribs['default'] = '';
-				}
-			
-				// add alt tag if is one
-				if(isset($attribs['default']) && !empty($attribs['default']))
-					$attrs .= " alt=\"{$attribs['default']}\"";
-				else if(isset($attribs['alt']))
-					$attrs .= " alt=\"{$attribs['alt']}\"";
-				else
-					$attrs .= " alt=\"{$content}\"";
-
-				// width and height can only be numeric, anything else should be ignored to prevent XSS
-				if(isset($attribs['width']) && is_numeric($attribs['width']))
-					$attrs .= " width=\"{$attribs['width']}\"";
-				if(isset($attribs['height']) && is_numeric($attribs['height']))
-					$attrs .= " height=\"{$attribs['height']}\"";
-	
-				// add http:// to www starting urls
-				if(strpos($content, 'www') === 0)
-					$content = 'http://' . $content;
-				// add the base url to any urls not starting with http or ftp as they must be relative
-				else if(substr($content, 0, 4) !== 'http'
-					&& substr($content, 0, 3) !== 'ftp')
-					$content = $node->root()->get_base_uri() . $content;
-
-				return "<img{$attrs} src=\"{$content}\" />";
-			}, SBBCodeParser_BBCode::INLINE_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),	
-			new SBBCodeParser_BBCode('email', function($content, $attribs, $node)
-			{
-				if(empty($attribs['default']))
-					$attribs['default'] = $content;
-
-
-				return "<a href=\"mailto:{$attribs['default']}\">{$content}</a>";
-			}, SBBCodeParser_BBCode::INLINE_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL),
-			new SBBCodeParser_BBCode('url', function($content, $attribs, $node)
-			{
-				if(empty($attribs['default']))
-					$attribs['default'] = $content;
-
-				// add http:// to www starting urls
-				if(strpos($attribs['default'], 'www') === 0)
-					$attribs['default'] = 'http://' . $attribs['default'];
-				// add the base url to any urls not starting with http or ftp as they must be relative
-				else if(substr($attribs['default'], 0, 4) !== 'http'
-					&& substr($attribs['default'], 0, 3) !== 'ftp')
-					$attribs['default'] = $node->root()->get_base_uri() . $attribs['default'];
-
-				return "<a href=\"{$attribs['default']}\">{$content}</a>";
-			}, SBBCodeParser_BBCode::INLINE_TAG, false, array(), array('text_node'), SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_ALL)
-		);
-	}
-
-	/**
-	 * Adds an emoticon to the parser.
-	 * @param string $key
-	 * @param string $url
-	 * @param bool   $replace If to replace another emoticon with the same key
-	 * @return bool
-	 */
-	public function add_emoticon($key, $url, $replace=true)
-	{
-		if(isset($this->emoticons[$key]) && !$replace)
-			return false;
-		
-		$this->emoticons[$key] = $url;
-		return true;
-	}
-
-	/**
-	 * Adds multipule emoticons to the parser. Should be in
-	 * emoticon_key => image_url format.
-	 * @param Array $emoticons
-	 * @param bool $replace If to replace another emoticon with the same key
-	 */
-	public function add_emoticons(Array $emoticons, $replace=true)
-	{
-		foreach($emoticons as $key => $url)
-			$this->add_emoticon($key, $url, $replace);
-	}
-
-	/**
-	 * Removes an emoticon from the parser.
-	 * @param string $key
-	 * @return bool
-	 */
-	public function remove_emoticon($key, $url)
-	{
-		if(!isset($this->emoticons[$key]))
-			return false;
-		
-		unset($this->emoticons[$key]);
-		return true;
-	}
-
-	/**
-	 * Adds a bbcode to the parser
-	 * @param SBBCodeParser_BBCode $bbcode
-	 * @param bool $replace If to replace another bbcode which is for the same tag
-	 * @return bool
-	 */
-	public function add_bbcode(SBBCodeParser_BBCode $bbcode, $replace=true)
-	{
-		if(!$replace && isset($this->bbcodes[$bbcode->tag()]))
-			return false;
-		
-		$this->bbcodes[$bbcode->tag()] = $bbcode;
-		return true;
-	}
-	
-	/**
-	 * Adds an array of SBBCodeParser_BBCode's to the document
-	 * @param array $bbcodes
-	 * @param bool $replace 
-	 * @see add_bbcode
-	 */
-	public function add_bbcodes(Array $bbcodes, $replace=true)
-	{
-		foreach($bbcodes as $bbcode)
-			$this->add_bbcode($bbcode, $replace);
-	}
-	
-	/**
-	 * Removes a BBCode from the document
-	 * @param mixed $bbcode String tag name or SBBCodeParser_BBCode
-	 */
-	public function remove_bbcode($bbcode)
-	{
-		if($bbcode instanceof SBBCodeParser_BBCode)
-			$bbcode = $bbcode->tag();
-		
-		unset($this->bbcodes[$bbcode]);
-	}
-	
-	/**
-	 * Gets an array of bbcode tags that will currently be processed
-	 * @return array
-	 */
-	public function list_bbcodes()
-	{
-		return array_keys($this->bbcodes);
-	}
-	
-	/**
-	 * Returns the SBBCodeParser_BBCode object for the passed
-	 * tag.
-	 * @param string $tag
-	 * @return SBBCodeParser_BBCode
-	 */
-	public function get_bbcode($tag)
-	{
-		if(!isset($this->bbcodes[$tag]))
-			return null;
-		
-		return $this->bbcodes[$tag];
-	}
-	
-	/**
-	 * Gets the base URI to be used in links, images, ect.
-	 * @return string 
-	 */
-	public function get_base_uri()
-	{
-		if($this->base_uri != null)
-			return $this->base_uri;
-		
-		return htmlentities(dirname($_SERVER['PHP_SELF']), ENT_QUOTES | ENT_IGNORE, "UTF-8") . '/';
-	}
-	
-	/**
-	 * Sets the base URI to be used in links, images, ect.
-	 * @param string $uri 
-	 */
-	public function set_base_uri($uri)
-	{
-		$this->base_uri = $uri;
-	}
-	
-	/**
-	 * Parses a BBCode string into the current document
-	 * @param string $str
-	 * @return SBBCodeParser_Document 
-	 */
-	public function parse($str)
-	{
-		$str      = preg_replace('/[\r\n|\r]/', "\n", $str);
-		$len      = strlen($str);
-		$tag_open = false;
-		$tag_text = '';
-		$tag      = '';
-		
-		// set the document as the current tag.
-		$this->current_tag = $this;
-
-		for($i=0; $i<$len; ++$i)
-		{
-			if($str[$i] === '[')
-			{
-				if($tag_open)
-					$tag_text .= '[' . $tag;
-				
-				$tag_open = true;
-				$tag      = '';
-			}
-			else if($str[$i] === ']' && $tag_open)
-			{
-				if($tag !== '')
-				{
-					$bits        = preg_split('/([ =])/', trim($tag), 2, PREG_SPLIT_DELIM_CAPTURE);
-					$tag_attrs   = (isset($bits[2]) ? $bits[1] . $bits[2] : '');
-					$tag_closing = ($bits[0][0] === '/');
-					$tag_name    = ($bits[0][0] === '/' ? substr($bits[0], 1) : $bits[0]);
-
-					if(isset($this->bbcodes[$tag_name]))
-					{
-						$this->tag_text($tag_text);
-						$tag_text = '';
-
-						if($tag_closing)
-						{
-							if(!$this->tag_close($tag_name))
-								$tag_text = "[{$tag}]";
-						}
-						else
-						{
-							if(!$this->tag_open($tag_name, $this->parse_attribs($tag_attrs)))
-								$tag_text = "[{$tag}]";
-						}
-					}
-					else
-						$tag_text .= "[{$tag}]";
-				}
-				else
-					$tag_text .= '[]';
-				
-				$tag_open = false;
-				$tag      = '';
-			}
-			else if($tag_open)
-				$tag .= $str[$i];
-			else
-				$tag_text .= $str[$i];
-		}
-		
-		$this->tag_text($tag_text);
-
-		if($this->throw_errors && !$this->current_tag instanceof SBBCodeParser_Document)
-			throw new SBBCodeParser_MissingEndTagException("Missing closing tag for tag [{$this->current_tag->tag()}]");
-		
-		return $this;
-	}
-
-	/**
-	 * Handles a BBCode opening tag
-	 * @param string $tag
-	 * @param array $attrs
-	 * @return bool 
-	 */
-	private function tag_open($tag, $attrs)
-	{
-		if($this->current_tag instanceof SBBCodeParser_TagNode)
-		{
-			$closing_tags = $this->bbcodes[$this->current_tag->tag()]->closing_tags();
-		
-			if(in_array($tag, $closing_tags))
-				$this->tag_close($this->current_tag->tag());
-		}
-		
-		if($this->current_tag instanceof SBBCodeParser_TagNode)
-		{
-			$accepted_children = $this->bbcodes[$this->current_tag->tag()]->accepted_children();
-
-			if(!empty($accepted_children) && !in_array($tag, $accepted_children))
-				return false;
-
-			if($this->throw_errors && !$this->bbcodes[$tag]->is_inline()
-				&& $this->bbcodes[$this->current_tag->tag()]->is_inline())
-				throw new SBBCodeParser_InvalidNestingException("Block level tag [{$tag}] was opened within an inline tag [{$this->current_tag->tag()}]");
-		}
-
-		$node = new SBBCodeParser_TagNode($tag, $attrs);
-		$this->current_tag->add_child($node);
-		
-		if(!$this->bbcodes[$tag]->is_self_closing())
-			$this->current_tag = $node;
-		
-		return true;
-	}
-	
-	/**
-	 * Handles tag text
-	 * @param string $text
-	 * @return void
-	 */
-	private function tag_text($text)
-	{
-		if($this->current_tag instanceof SBBCodeParser_TagNode)
-		{
-			$accepted_children = $this->bbcodes[$this->current_tag->tag()]->accepted_children();
-
-			if(!empty($accepted_children) && !in_array('text_node', $accepted_children))
-				return;
-		}
-		
-		$this->current_tag->add_child(new SBBCodeParser_TextNode($text));
-	}
-	
-	/**
-	 * Handles BBCode closing tag
-	 * @param string $tag
-	 * @return bool
-	 */
-	private function tag_close($tag)
-	{
-		if(!$this->current_tag instanceof SBBCodeParser_Document
-			&& $tag !== $this->current_tag->tag())
-		{
-			$closing_tags = $this->bbcodes[$this->current_tag->tag()]->closing_tags();
-
-			if(in_array($tag, $closing_tags) || in_array('/' . $tag, $closing_tags))
-				$this->current_tag = $this->current_tag->parent();
-		}
-		
-		if($this->current_tag instanceof SBBCodeParser_Document)
-			return false;
-		else if($tag !== $this->current_tag->tag())
-		{
-			// check if this is a tag inside another tag like
-			// [tag1] [tag2] [/tag1] [/tag2]
-			$node = $this->current_tag->find_parent_by_tag($tag);
-			
-			if($node !== null)
-			{
-				$this->current_tag = $node->parent();
-				
-				while(($node = $node->last_tag_node()) !== null)
-				{
-					$new_node = new SBBCodeParser_TagNode($node->tag(), $node->attributes());
-					$this->current_tag->add_child($new_node);
-					$this->current_tag = $new_node;
-				}
-			}
-			else
-				return false;
-		}
-		else
-			$this->current_tag = $this->current_tag->parent();
-		
-		return true;
-	}
-	
-	/**
-	 * Parses a bbcode attribute string into an array
-	 * @param string $attribs
-	 * @return array
-	 */
-	private function parse_attribs($attribs)
-	{
-		$ret     = array('default' => null);
-		$attribs = trim($attribs);
-
-		if($attribs == '')
-			return $ret;
-
-		// if this tag only has one = then there is only one attribute
-		// so add it all to default
-		if($attribs[0] == '=' && strrpos($attribs, '=') === 0)
-			$ret['default'] = htmlentities(substr($attribs, 1), ENT_QUOTES | ENT_IGNORE, "UTF-8");
-		else
-		{
-			preg_match_all('/(\S+)=((?:(?:(["\'])(?:\\\3|[^\3])*?\3))|(?:[^\'"\s]+))/',
-				$attribs,
-				$matches,
-				PREG_SET_ORDER);
-
-			foreach($matches as $match)
-				$ret[$match[1]] = htmlentities($match[2], ENT_QUOTES | ENT_IGNORE, "UTF-8");
-		}
-
-		return $ret;
-	}
-	
-	private function loop_text_nodes($func, array $exclude=array(), SBBCodeParser_ContainerNode $node=null)
-	{
-		if($node === null)
-			$node = $this;
-		
-		foreach($node->children() as $child)
-		{
-			if($child instanceof SBBCodeParser_TagNode)
-			{
-				if(!in_array($child->tag(), $exclude))
-					 $this->loop_text_nodes($func, $exclude, $child);
-			}
-			else if($child instanceof SBBCodeParser_TextNode)
-			{
-				$func($child);
-			}
-		}
-	}
-
-	/**
-	 * Detects any none clickable links and makes them clickable
-	 * @return SBBCodeParserDdocument
-	 */
-	public function detect_links()
-	{
-		$this->loop_text_nodes(function($child) {
-			preg_match_all("/(?:(?:https?|ftp):\/\/|(?:www|ftp)\.)(?:[a-zA-Z0-9\-\.]{1,255}\.[a-zA-Z]{1,20})(?::[0-9]{1,5})?(?:\/[^\s'\"]*)?(?:(?<![,\)\.])|[\S])/",
-			$child->get_text(),
-			$matches,
-			PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE);
-
-			if(count($matches[0]) == 0)
-				return;
-
-			$replacment = array();
-			$last_pos   = 0;
-
-			foreach($matches[0] as $match)
-			{
-				if(substr($match[0], 0, 3) === 'ftp' && $match[0][3] !== ':')
-					$url = 'ftp://' . $match[0];
-				else if($match[0][0] === 'w')
-					$url = 'http://' . $match[0];
-				else
-					$url = $match[0];
-
-				$url      = new SBBCodeParser_TagNode('url', array('default' => htmlentities($url, ENT_QUOTES | ENT_IGNORE, "UTF-8")));
-				$url_text = new SBBCodeParser_TextNode($match[0]);
-				$url->add_child($url_text);
-
-				$replacment[] = new SBBCodeParser_TextNode(substr($child->get_text(), $last_pos, $match[1] - $last_pos));
-				$replacment[] = $url;
-				$last_pos = $match[1] + strlen($match[0]);
-			}
-
-			$replacment[] = new SBBCodeParser_TextNode(substr($child->get_text(), $last_pos));
-			$child->parent()->replace_child($child, $replacment);
-		}, $this->get_excluded_tags(SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_URL));
-
-		return $this;
-	}
-
-	/**
-	 * Detects any none clickable emails and makes them clickable
-	 * @return SBBCodeParserDdocument
-	 */
-	public function detect_emails()
-	{
-		$this->loop_text_nodes(function($child) {
-			preg_match_all("/(?:[a-zA-Z0-9\-\._]){1,}@(?:[a-zA-Z0-9\-\.]{1,255}\.[a-zA-Z]{1,20})/",
-				$child->get_text(),
-				$matches,
-				PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE);
-
-			if(count($matches[0]) == 0)
-				return;
-
-			$replacment = array();
-			$last_pos   = 0;
-
-			foreach($matches[0] as $match)
-			{
-				$url      = new SBBCodeParser_TagNode('email', array());
-				$url_text = new SBBCodeParser_TextNode($match[0]);
-				$url->add_child($url_text);
-
-				$replacment[] = new SBBCodeParser_TextNode(substr($child->get_text(), $last_pos, $match[1] - $last_pos));
-				$replacment[] = $url;
-				$last_pos = $match[1] + strlen($match[0]);
-			}
-
-			$replacment[] = new SBBCodeParser_TextNode(substr($child->get_text(), $last_pos));
-			$child->parent()->replace_child($child, $replacment);
-		}, $this->get_excluded_tags(SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_EMAIL));
-		
-		return $this;
-	}
-	
-	/**
-	 * Detects any emoticons and replaces them with their images
-	 * @return SBBCodeParserDdocument
-	 */
-	public function detect_emoticons()
-	{
-		$pattern = '';
-		foreach($this->emoticons as $key => $url)
-			$pattern .= ($pattern === ''? '/(?:':'|') . preg_quote($key, '/');
-		$pattern .= ')/';
-		
-		$emoticons = $this->emoticons;
-
-		$this->loop_text_nodes(function($child) use ($pattern, $emoticons) {
-			preg_match_all($pattern,
-				$child->get_text(),
-				$matches,
-				PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE);
-
-			if(count($matches[0]) == 0)
-				return;
-
-			$replacment = array();
-			$last_pos   = 0;
-
-			foreach($matches[0] as $match)
-			{
-				$url      = new SBBCodeParser_TagNode('img', array('alt'=>$match[0]));
-				$url_text = new SBBCodeParser_TextNode($emoticons[$match[0]]);
-				$url->add_child($url_text);
-
-				$replacment[] = new SBBCodeParser_TextNode(substr($child->get_text(), $last_pos, $match[1] - $last_pos));
-				$replacment[] = $url;
-				$last_pos = $match[1] + strlen($match[0]);
-			}
-
-			$replacment[] = new SBBCodeParser_TextNode(substr($child->get_text(), $last_pos));
-			$child->parent()->replace_child($child, $replacment);
-		}, $this->get_excluded_tags(SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_EMOTICON));
-		
-		return $this;
-	}
-
-	/**
-	 * Gets an array of tages to be excluded from
-	 * the elcude param
-	 * @param int $exclude What to gets excluded from i.e. SBBCodeParser_BBCode::AUTO_DETECT_EXCLUDE_EMOTICON
-	 * @return array
-	 */
-	private function get_excluded_tags($exclude)
-	{
-		$ret = array();
-
-		foreach($this->bbcodes as $bbcode)
-			if($bbcode->auto_detect_exclude() & $exclude)
-				$ret[] = $bbcode->tag();
-
-		return $ret;
-	}
-}
+ 
+require('classes/Exception.php');
+require('classes/Exception/MissingEndTag.php');
+require('classes/Exception/InvalidNesting.php');
+
+require('classes/Node.php');
+require('classes/Node/Text.php');
+require('classes/Node/Container.php');
+require('classes/Node/Container/Tag.php');
+require('classes/Node/Container/Document.php');
+
+require('classes/BBCode.php');
diff --git a/classes/BBCode.php b/classes/BBCode.php
new file mode 100644
index 0000000..acedcd5
--- /dev/null
+++ b/classes/BBCode.php
@@ -0,0 +1,146 @@
+<?php
+
+namespace SBBCodeParser;
+
+class BBCode
+{
+	/**
+	 * The tag this BBCode applies to
+	 * @var string
+	 */
+	protected $tag;
+
+	/**
+	 * The BBCodes handler
+	 * @var mixed string or function
+	 */
+	protected $handler;
+
+	/**
+	 * If the tag is a self closing tag
+	 * @var bool
+	 */
+	protected $is_self_closing;
+
+	/**
+	 * Array of tags which will cause this tag to close
+	 * if they are encountered before the end of it.
+	 * Used for [*] which may not have a closing tag so
+	 * other [*] or [/list] tags will cause it to be closed·
+	 * @var array
+	 */
+	protected $closing_tags;
+
+	/**
+	 * Valid child nodes for this tag. Tags like list, table,
+	 * ect. will only accept li, tr, ect. tags and not text nodes
+	 * @var array
+	 */
+	protected $accepted_children;
+
+	/**
+	 * Which auto detections this BBCode should be excluded from
+	 * @var int
+	 */
+	protected $is_inline;
+
+	const AUTO_DETECT_EXCLUDE_NONE		= 0;
+	const AUTO_DETECT_EXCLUDE_URL		= 2;
+	const AUTO_DETECT_EXCLUDE_EMAIL		= 4;
+	const AUTO_DETECT_EXCLUDE_EMOTICON	= 8;
+	const AUTO_DETECT_EXCLUDE_ALL		= 15;
+
+	const BLOCK_TAG		= false;
+	const INLINE_TAG	= true;
+
+
+	/**
+	 * Creates a new BBCode
+	 * @param string $tag                 Tag this BBCode is for
+	 * @param mixed  $handler             String or function, should return a string
+	 * @param bool   $is_inline           If this tag is an inline tag or a block tag
+	 * @param array  $is_self_closing     If this tag is self closing, I.E. doesn't need [/tag]
+	 * @param array  $closing_tags        Tags which will close this tag
+	 * @param int    $accepted_children   Tags allowed as children of this BBCode. Can also include text_node
+	 * @param int    $auto_detect_exclude Which auto detections to exclude this BBCode from
+	 */
+	public function __construct($tag,
+								$handler,
+								$is_inline=BBCode::INLINE_TAG,
+								$is_self_closing=false,
+								$closing_tags=array(),
+								$accepted_children=array(),
+								$auto_detect_exclude=BBCode::AUTO_DETECT_EXCLUDE_NONE)
+	{
+		$this->tag                 = $tag;
+		$this->is_inline           = $is_inline;
+		$this->handler             = $handler;
+		$this->is_self_closing     = $is_self_closing;
+		$this->closing_tags        = $closing_tags;
+		$this->accepted_children   = $accepted_children;
+		$this->auto_detect_exclude = $auto_detect_exclude;
+	}
+
+	/**
+	 * Gets the tag name this BBCode is for
+	 * @return string
+	 */
+	public function tag()
+	{
+		return $this->tag;
+	}
+
+	/**
+	 * Gets if this BBCode is inline or if it's block
+	 * @return bool
+	 */
+	public function is_inline()
+	{
+		return $this->is_inline;
+	}
+
+	/**
+	 * Gets if this BBCode is self closing
+	 * @return bool
+	 */
+	public function is_self_closing()
+	{
+		return $this->is_self_closing;
+	}
+
+	/**
+	 * Gets the format string/handler for this BBCode
+	 * @return mixed String or function
+	 */
+	public function handler()
+	{
+		return $this->handler;
+	}
+
+	/**
+	 * Gets an array of tags which will cause this tag to be closed
+	 * @return array
+	 */
+	public function closing_tags()
+	{
+		return $this->closing_tags;
+	}
+
+	/**
+	 * Gets an array of tags which are allowed as children of this tag
+	 * @return array
+	 */
+	public function accepted_children()
+	{
+		return $this->accepted_children;
+	}
+
+	/**
+	 *  Which auto detections this BBCode should be excluded from
+	 * @return int
+	 */
+	public function auto_detect_exclude()
+	{
+		return $this->auto_detect_exclude;
+	}
+}
\ No newline at end of file
diff --git a/classes/Exception.php b/classes/Exception.php
new file mode 100644
index 0000000..74d2ade
--- /dev/null
+++ b/classes/Exception.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace SBBCodeParser;
+
+class Exception extends \Exception
+{
+}
\ No newline at end of file
diff --git a/classes/Exception/InvalidNesting.php b/classes/Exception/InvalidNesting.php
new file mode 100644
index 0000000..ae36c46
--- /dev/null
+++ b/classes/Exception/InvalidNesting.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace SBBCodeParser;
+
+class Exception_InvalidNesting extends Exception
+{
+}
\ No newline at end of file
diff --git a/classes/Exception/MissingEndTag.php b/classes/Exception/MissingEndTag.php
new file mode 100644
index 0000000..9f6ad01
--- /dev/null
+++ b/classes/Exception/MissingEndTag.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace SBBCodeParser;
+
+class Exception_MissingEndTag extends Exception
+{
+}
\ No newline at end of file
diff --git a/classes/Node.php b/classes/Node.php
new file mode 100644
index 0000000..5abc3b3
--- /dev/null
+++ b/classes/Node.php
@@ -0,0 +1,82 @@
+<?php
+
+namespace SBBCodeParser;
+
+abstract class Node
+{
+	/**
+	 * Nodes parent
+	 * @var Node_Container
+	 */
+	protected $parent;
+
+	/**
+	 * Nodes root parent
+	 * @var Node_Container
+	 */
+	protected $root;
+
+
+	/**
+	 * Sets the nodes parent
+	 * @param Node $parent
+	 */
+	public function set_parent(Node_Container $parent=null)
+	{
+		$this->parent = $parent;
+
+		if($parent instanceof Node_Container_Document)
+			$this->root = $parent;
+		else
+			$this->root = $parent->root();
+	}
+
+	/**
+	 * Gets the nodes parent. Returns null if there
+	 * is no parent
+	 * @return Node
+	 */
+	public function parent()
+	{
+		return $this->parent;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function get_html()
+	{
+		return null;
+	}
+
+	/**
+	 * Gets the nodes root node
+	 * @return Node
+	 */
+	public function root()
+	{
+		return $this->root;
+	}
+
+	/**
+	 * Finds a parent node of the passed type.
+	 * Returns null if none found.
+	 * @param string $tag
+	 * @return Node_Container_Tag
+	 */
+	public function find_parent_by_tag($tag)
+	{
+		$node = $this->parent();
+
+		while($this->parent() != null
+			&& !$node instanceof Node_Container_Document)
+		{
+			if($node->tag() === $tag)
+				return $node;
+
+			$node = $node->parent();
+		}
+
+		return null;
+	}
+}
\ No newline at end of file
diff --git a/classes/Node/Container.php b/classes/Node/Container.php
new file mode 100644
index 0000000..e2ffa11
--- /dev/null
+++ b/classes/Node/Container.php
@@ -0,0 +1,129 @@
+<?php
+
+namespace SBBCodeParser;
+
+abstract class Node_Container extends Node
+{
+	/**
+	 * Array of child nodes
+	 * @var array
+	 */
+	protected $children = array();
+
+
+	/**
+	 * Adds a Node as a child
+	 * of this node.
+	 * @param $child The child node to add
+	 * @return void
+	 */
+	public function add_child(Node $child)
+	{
+		$this->children[] = $child;
+		$child->set_parent($this);
+	}
+
+	/**
+	 * Replaces a child node
+	 * @param Node $what
+	 * @param mixed $with Node or an array of Node
+	 * @return bool
+	 */
+	public function replace_child(Node $what, $with)
+	{
+		$replace_key = array_search($what, $this->children);
+
+		if($replace_key === false)
+			return false;
+
+		if(is_array($with))
+			foreach($with as $child)
+				$child->set_parent($this);
+
+		array_splice($this->children, $replace_key, 1, $with);
+
+		return true;
+	}
+
+	/**
+	 * Removes a child fromthe node
+	 * @param Node $child
+	 * @return bool
+	 */
+	public function remove_child(Node $child)
+	{
+		$key = array_search($what, $this->children);
+
+		if($key === false)
+			return false;
+
+		$this->children[$key]->set_parent();
+		unset($this->children[$key]);
+		return true;
+	}
+
+	/**
+	 * Gets the nodes children
+	 * @return array
+	 */
+	public function children()
+	{
+		return $this->children;
+	}
+
+	/**
+	 * Gets the last child of type Node_Container_Tag.
+	 * @return Node_Container_Tag
+	 */
+	public function last_tag_node()
+	{
+		$children_len = count($this->children);
+
+		for($i=$children_len-1; $i >= 0; $i--)
+			if($this->children[$i] instanceof Node_Container_Tag)
+				return $this->children[$i];
+
+		return null;
+	}
+
+	/**
+	 * Gets a HTML representation of this node
+	 * @return string
+	 */
+	public function get_html($nl2br=true)
+	{
+		$html = '';
+
+		foreach($this->children as $child)
+			$html .= $child->get_html($nl2br);
+
+		if($this instanceof Node_Container_Document)
+			return $html;
+
+		$bbcode = $this->root()->get_bbcode($this->tag);
+
+		if(is_callable($bbcode->handler()) && ($func = $bbcode->handler()) !== false)
+			return $func($html, $this->attribs, $this);
+		//return call_user_func($bbcode->handler(), $html, $this->attribs, $this);
+
+		return str_replace('%content%', $html, $bbcode->handler());
+	}
+
+	/**
+	 * Gets the raw text content of this node
+	 * and it's children.
+	 *
+	 * The returned text is UNSAFE and should not
+	 * be used without filtering!
+	 * @return string
+	 */
+	public function get_text()
+	{
+		$text = '';
+
+		foreach($this->children as $child)
+			$text .= $child->get_text();
+
+		return $text;
+	}
+}
\ No newline at end of file
diff --git a/classes/Node/Container/Document.php b/classes/Node/Container/Document.php
new file mode 100644
index 0000000..7e51349
--- /dev/null
+++ b/classes/Node/Container/Document.php
@@ -0,0 +1,1051 @@
+<?php
+
+namespace SBBCodeParser;
+
+class Node_Container_Document extends Node_Container
+{
+	/**
+	 * Current Tag
+	 * @var Node_Container
+	 */
+	protected $current_tag = null;
+
+	/**
+	 * Assoc array of all the BBCodes for this document
+	 * @var array
+	 */
+	protected $bbcodes = array();
+
+	/**
+	 * Base URI to be used for links, images, ect.
+	 * @var string
+	 */
+	protected $base_uri = null;
+
+	/**
+	 * Assoc array of emoticons in smiley_code => smiley_url format
+	 * @var array
+	 */
+	protected $emoticons = array();
+
+	/*
+	 * If to throw errors when encountering bad BBCode or
+	 * to silently try and fix
+	 * @var bool
+	 */
+	protected $throw_errors = false;
+
+
+	public function __construct($load_defaults=true, $throw_errors=true)
+	{
+		$this->throw_errors = $throw_errors;
+
+		// Load default BBCodes
+		if($load_defaults)
+			$this->add_bbcodes($this->default_bbcodes());
+	}
+
+	/**
+	 * Gets an array of the default BBCodes
+	 * @return array
+	 */
+	public static function default_bbcodes()
+	{
+		return array(
+			new BBCode('b', '<strong>%content%</strong>'),
+			new BBCode('i', '<em>%content%</em>'),
+			new BBCode('strong', '<strong>%content%</strong>'),
+			new BBCode('em', '<em>%content%</em>'),
+			new BBCode('u', '<span style="text-decoration: underline">%content%</span>'),
+			new BBCode('s', '<span style="text-decoration: line-through">%content%</span>'),
+			new BBCode('blink', '<span style="text-decoration: blink">%content%</span>'),
+			new BBCode('sub', '<sub>%content%</sub>'),
+			new BBCode('sup', '<sup>%content%</sup>'),
+			new BBCode('ins', '<ins>%content%</ins>'),
+			new BBCode('del', '<del>%content%</del>'),
+
+			new BBCode('right', '<div style="text-align: right">%content%</div>', BBCode::BLOCK_TAG),
+			new BBCode('left', '<div style="text-align: left">%content%</div>', BBCode::BLOCK_TAG),
+			new BBCode('center', '<div style="text-align: center">%content%</div>', BBCode::BLOCK_TAG),
+			new BBCode('justify', '<div style="text-align: justify">%content%</div>', BBCode::BLOCK_TAG),
+
+			// notes only show in editing so ignore it
+			new BBCode('note', ''),
+			new BBCode('hidden', ''),
+
+			new BBCode('abbr', function($content, $attribs)
+			{
+				return '<abbr title="' . $attribs['default'] . '">' . $content . '</abbr>';
+			}),
+			new BBCode('acronym', function($content, $attribs)
+			{
+				return '<acronym title="' . $attribs['default'] . '">' . $content . '</acronym>';
+			}),
+
+			new BBCode('icq', '<a href="http://www.icq.com/people/about_me.php?uin=%content%">
+				<img  src="http://status.icq.com/online.gif?icq=%content%&amp;img=5"> %content%</a>',
+				BBCode::INLINE_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_ALL),
+			new BBCode('skype', '<a href="skype:jovisa737590?call">
+				<img src="http://mystatus.skype.com/bigclassic/%content%" style="border: none;" width="182"
+				height="44" alt="My status" /></a>',
+				BBCode::INLINE_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_ALL),
+
+			new BBCode('bing', '<a href="http://www.bing.com/search?q=%content%">%content%</a>',
+				BBCode::INLINE_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_ALL),
+			new BBCode('google', '<a href="http://www.google.com/search?q=%content%">%content%</a>',
+				BBCode::INLINE_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_ALL),
+			new BBCode('wikipedia', '<a href="http://www.wikipedia.org/wiki/%content%">%content%</a>',
+				BBCode::INLINE_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_ALL),
+			new BBCode('youtube', function($content, $attribs)
+			{
+				if(substr($content, 0, 23) === 'http://www.youtube.com/')
+					$uri = $content;
+				else
+					$uri = 'http://www.youtube.com/v/' . $content;
+
+				return '<iframe width="480" height="390" src="' . $uri . '" frameborder="0"></iframe>';
+			}, BBCode::BLOCK_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_ALL),
+			new BBCode('vimeo', function($content, $attribs)
+			{
+				if(substr($content, 0, 24) === 'http://player.vimeo.com/')
+					$uri = $content;
+				else if(substr($content, 0, 17) === 'http://vimeo.com/'
+					|| substr($content, 0, 21) === 'http://www.vimeo.com/'
+					&& preg_match("/http:\/\/(?:www\.)?vimeo\.com\/([0-9]{4,10})/", $content, $matches))
+				{
+					preg_match("/http:\/\/(?:www\.)?vimeo\.com\/([0-9]{4,10})/", $content, $matches);
+					$uri = 'http://player.vimeo.com/video/' . $matches[1] . '?title=0&amp;byline=0&amp;portrait=0';
+				}
+				else
+					$uri = 'http://player.vimeo.com/video/' . $content . '?title=0&amp;byline=0&amp;portrait=0';
+
+				return '<iframe src="' . $uri . '" width="400" height="225" frameborder="0"></iframe>';
+			}, BBCode::BLOCK_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_ALL),
+			new BBCode('flash', function($content, $attribs)
+			{
+				$width = 640;
+				$height = 385;
+
+				if(substr($content, 0, 4) !== 'http')
+					$content = $node->root()->get_base_uri() . $content;
+
+				if(isset($attribs['width']) && is_numeric($attribs['width']))
+					$width = $attribs['width'];
+				if(isset($attribs['height']) && is_numeric($attribs['height']))
+					$height = $attribs['height'];
+
+				// for [flash=200,100] format
+				if(!empty($attribs['default']))
+				{
+					list($w, $h) = explode(',', $attribs['default']);
+
+					if($w > 20 && is_numeric($w))
+						$width = $w;
+
+					if($h > 20 && is_numeric($h))
+						$height = $h;
+				}
+
+				return '<object width="' . $width. '" height="' . $height. '">
+						<param name="movie" value="' . $content . '"></param>
+						<embed src="' . $content . '"
+							type="application/x-shockwave-flash"
+							width="' . $width. '" height="' . $height. '">
+						</embed>
+					</object>';
+			}, BBCode::BLOCK_TAG),
+
+			new BBCode('paypal', function($content, $attribs)
+				{
+					$content = urlencode($content);
+
+					return '<a href="https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business='
+					. $content . '&lc=US&no_note=0&currency_code=USD&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHostedGuest">
+				<img src="https://www.paypal.com/en_US/i/btn/x-click-but21.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!"/></a>';
+				},
+				BBCode::INLINE_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_ALL),
+
+
+			new BBCode('pastebin', function($content, $attribs)
+			{
+				if(!preg_match("/^[a-zA-Z0-9]$/", $content))
+				{
+					preg_match("#http://pastebin.com/([a-zA-Z0-9]+)#", $content, $matches);
+					$content = '';
+
+					if(isset($matches[1]))
+						$content = $matches[1];
+				}
+
+				return '<script src="http://pastebin.com/embed_js.php?i=' . $content . '"></script>';
+			}, BBCode::INLINE_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_ALL),
+			new BBCode('gist', function($content, $attribs)
+			{
+				if($content != (string)intval($content))
+				{
+					preg_match("#https://gist.github.com/([0-9]+)#", $content, $matches);
+					$content = '';
+
+					if(isset($matches[1]))
+						$content = $matches[1];
+				}
+				else
+					$content = intval($content);
+
+				return '<script src="http://gist.github.com/' . $content . '.js"></script>';
+			}, BBCode::INLINE_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_ALL),
+
+			new BBCode('twitter', '<a href="https://twitter.com/%content%"
+				class="twitter-follow-button" data-show-count="false">Follow @%content%</a>
+				<script src="http://platform.twitter.com/widgets.js" type="text/javascript"></script>',
+				BBCode::INLINE_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_ALL),
+			new BBCode('tweets', "<script src=\"http://widgets.twimg.com/j/2/widget.js\"></script>
+				<script>
+				new TWTR.Widget({
+					version: 2,
+					type: 'profile',
+					rpp: 3,
+					interval: 6000,
+					width: 400,
+					height: 150,
+					theme: {
+						shell: {
+							background: '#333333',
+							color: '#ffffff'
+						},
+						tweets: {
+							background: '#000000',
+							color: '#ffffff',
+							links: '#4aed05'
+						}
+					},
+					features: {
+						scrollbar: false,
+						loop: false,
+						live: false,
+						hashtags: true,
+						timestamp: true,
+						avatars: false,
+						behavior: 'all'
+					}
+				}).render().setUser('%content%').start();
+				</script>",
+				BBCode::INLINE_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_ALL),
+
+			new BBCode('googlemaps', '<iframe src="http://maps.google.com/maps?q=%content%&amp;output=embed"
+				scrolling="no" width="100%" height="350" frameborder="0"></iframe>',
+				BBCode::BLOCK_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_ALL),
+
+			new BBCode('pdf', '<iframe src="http://docs.google.com/gview?url=%content%&amp;embedded=true"
+				width="100%" height="500" frameborder="0"></iframe>',
+				BBCode::BLOCK_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_ALL),
+
+			new BBCode('scribd', function($content, $attribs)
+			{
+				if(!isset($attribs['id'])
+					|| !($attribs['id'] = intval($attribs['id'])) > 1)
+					return 'Invalid scribd ID.';
+
+				if(!isset($attribs['key']))
+					return 'Missing scribd key.';
+
+				return '<iframe src="http://www.scribd.com/embeds/' . $attribs['id'] . '/content?start_page=1&view_mode=list&access_key=' . $attribs['key'] . '"
+					data-auto-height="true" data-aspect-ratio="1" scrolling="no" width="100%"
+					height="500" frameborder="0"></iframe>
+					<script type="text/javascript">(function() {
+						var scribd = document.createElement("script");
+						scribd.type = "text/javascript";
+						scribd.async = true;
+						scribd.src = "http://www.scribd.com/javascripts/embed_code/inject.js";
+						var s = document.getElementsByTagName("script")[0];
+						s.parentNode.insertBefore(scribd, s);
+					})();</script>';
+			}, BBCode::BLOCK_TAG, true, array(), array(), BBCode::AUTO_DETECT_EXCLUDE_ALL),
+
+			new BBCode('spoiler', '<div class="spoiler" style="margin:5px 15px 15px 15px">
+				<div style="margin:0 0 2px 0; font-weight:bold;">Spoiler:
+					<input type="button" value="Show"
+						onclick="if (this.value == \'Show\')
+							{
+								this.parentNode.parentNode.getElementsByTagName(\'div\')[1].getElementsByTagName(\'div\')[0].style.display = \'block\';
+								this.value = \'Hide\';
+							} else {
+								this.parentNode.parentNode.getElementsByTagName(\'div\')[1].getElementsByTagName(\'div\')[0].style.display = \'none\';
+								this.value = \'Show\';
+							}" />
+				</div>
+				<div style="margin:0; padding:6px; border:1px inset;">
+					<div style="display: none;">
+						%content%
+					</div>
+				</div>
+			</div>'),
+
+			new BBCode('tt', '<span style="font-family: monospace">%content%</span>'),
+
+			new BBCode('pre', function($content, $attribs, $node)
+			{
+				$content = '';
+				foreach($node->children() as $child)
+					$content .= $child->get_html(false);
+
+				return "<pre>{$content}</pre>";
+			}, BBCode::BLOCK_TAG),
+			new BBCode('code', '<code>%content%</code>',
+				BBCode::BLOCK_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_EMOTICON),
+			new BBCode('php', function($content, $attribs, $node)
+			{
+				ob_start();
+				highlight_string($node->get_text());
+				$content = ob_get_contents();
+				ob_end_clean();
+
+				return "<code class=\"php\">{$content}</code>";
+			}, BBCode::BLOCK_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_EMOTICON),
+
+			new BBCode('quote', function($content, $attribs, $node)
+			{
+				$cite = '';
+				if(!empty($attribs['default']))
+					$cite = "<cite>{$attribs['default']}:</cite>";
+
+				if($node->find_parent_by_tag('quote') !== null)
+					return "</p><blockquote><p>{$cite}{$content}</p></blockquote><p>";
+
+				return "<blockquote><p>{$cite}{$content}</p></blockquote>";
+			}, BBCode::BLOCK_TAG),
+
+			new BBCode('font', function($content, $attribs)
+			{
+				// Font can have letters, spaces, quotes, - and commas
+				if(!isset($attribs['default'])
+					|| !preg_match("/^([A-Za-z\'\",\- ]+)$/", $attribs['default']))
+					$attribs['default'] = 'Arial';
+
+				return '<span style="font-family: ' . $attribs['default'] . '">' . $content . '</span>';
+			}),
+			new BBCode('size', function($content, $attribs)
+			{
+				$size = 'xx-small';
+
+				/*
+				Font tag sizes 1-7 should be:
+				1 = xx-small
+				2 = small
+				3 = medium
+				4 = large
+				5 = x-large
+				6 = xx-large
+				7 = ?? in chrome it's 48px
+				*/
+				if(!isset($attribs['default']))
+					$size = 'xx-small';
+				else if($attribs['default'] == 2)
+					$size = 'small';
+				else if($attribs['default'] == 3)
+					$size = 'medium';
+				else if($attribs['default'] == 4)
+					$size = 'large';
+				else if($attribs['default'] == 5)
+					$size = 'x-large';
+				else if($attribs['default'] == 6)
+					$size = 'xx-large';
+				else if($attribs['default'] == 7)
+					$size = '48px';
+				else if($attribs['default'][strlen($attribs['default']) - 1] === '%'
+					&& is_numeric(substr($attribs['default'], 0, -1)))
+					$size = $attribs['default'];
+				else
+				{
+					if(!is_numeric($attribs['default']))
+						$attribs['default'] = 13;
+					if($attribs['default'] < 6)
+						$attribs['default'] = 6;
+					if($attribs['default'] > 48)
+						$attribs['default'] = 48;
+
+					$size = $attribs['default'] . 'px';
+				}
+
+				return '<span style="font-size: ' . $size . '">' . $content . '</span>';
+			}),
+			new BBCode('color', function($content, $attribs)
+			{
+				// colour must be either a hex #xxx/#xxxxxx or a word with no spaces red/blue/ect.
+				if(!isset($attribs['default'])
+					|| !preg_match("/^(#[a-fA-F0-9]{3,6}|[A-Za-z]+)$/", $attribs['default']))
+					$attribs['default'] = '#000';
+
+				return '<span style="color: ' . $attribs['default'] . '">' . $content . '</span>';
+			}),
+
+			new BBCode('list', function($content, $attribs)
+			{
+				$style = 'circle';
+				$type  = 'ul';
+
+				switch($attribs['default'])
+				{
+					case 'd':
+						$style = 'disc';
+						$type  = 'ul';
+						break;
+					case 's':
+						$style = 'square';
+						$type  = 'ul';
+						break;
+					case '1':
+						$style = 'decimal';
+						$type  = 'ol';
+						break;
+					case 'a':
+						$style = 'lower-alpha';
+						$type  = 'ol';
+						break;
+					case 'A':
+						$style = 'upper-alpha';
+						$type  = 'ol';
+						break;
+					case 'i':
+						$style = 'lower-roman';
+						$type  = 'ol';
+						break;
+					case 'I':
+						$style = 'upper-roman';
+						$type  = 'ol';
+						break;
+				}
+
+				return "<{$type} style=\"list-style: {$style}\">{$content}</{$type}>";
+			}, BBCode::BLOCK_TAG, false, array(), array('*', 'li', 'ul', 'li', 'ol', 'list')),
+			new BBCode('ul', '<ul>%content%</ul>', BBCode::BLOCK_TAG),
+			new BBCode('ol', '<ol>%content%</ol>', BBCode::BLOCK_TAG),
+			new BBCode('li', '<li>%content%</li>'),
+			new BBCode('*', '<li>%content%</li>', BBCode::BLOCK_TAG, false,
+				array('*', 'li', 'ul', 'li', 'ol', '/list')),
+
+			new BBCode('table', '<table>%content%</table>', BBCode::BLOCK_TAG,
+				false, array(), array('table', 'th', 'h', 'tr', 'row', 'r', 'td', 'col', 'c')),
+			new BBCode('th', '<th>%content%</th>'),
+			new BBCode('h', '<th>%content%</th>'),
+			new BBCode('tr', '<tr>%content%</tr>', BBCode::BLOCK_TAG, false,
+				array(), array('table', 'th', 'h', 'tr', 'row', 'r', 'td', 'col', 'c')),
+			new BBCode('row', '<tr>%content%</tr>', BBCode::BLOCK_TAG, false,
+				array(), array('table', 'th', 'h', 'tr', 'row', 'r', 'td', 'col', 'c')),
+			new BBCode('r', '<tr>%content%</tr>', BBCode::BLOCK_TAG, false,
+				array(), array('table', 'th', 'h', 'tr', 'row', 'r', 'td', 'col', 'c')),
+			new BBCode('td', '<td>%content%</td>'),
+			new BBCode('col', '<td>%content%</td>'),
+			new BBCode('c', '<td>%content%</td>'),
+
+			new BBCode('notag', '%content%', BBCode::INLINE_TAG, false, array(), array('text_node'),
+				BBCode::AUTO_DETECT_EXCLUDE_ALL),
+			new BBCode('nobbc', '%content%', BBCode::INLINE_TAG, false, array(), array('text_node'),
+				BBCode::AUTO_DETECT_EXCLUDE_ALL),
+			new BBCode('noparse', '%content%', BBCode::INLINE_TAG, false, array(), array('text_node'),
+				BBCode::AUTO_DETECT_EXCLUDE_ALL),
+
+			new BBCode('h1', '<h1>%content%</h1>'),
+			new BBCode('h2', '<h2>%content%</h2>'),
+			new BBCode('h3', '<h3>%content%</h3>'),
+			new BBCode('h4', '<h4>%content%</h4>'),
+			new BBCode('h5', '<h5>%content%</h5>'),
+			new BBCode('h6', '<h6>%content%</h6>'),
+			new BBCode('h7', '<h7>%content%</h7>'),
+
+			new BBCode('big', '<span style="font-size: large">%content%</span>'),
+			new BBCode('small', '<span style="font-size: x-small">%content%</span>'),
+			// tables use this tag so can't be a header.
+			//new BBCode('h', '<h5>%content%</h5>'),
+
+			new BBCode('br', '<br />', BBCode::INLINE_TAG, true),
+			new BBCode('sp', '&nbsp;', BBCode::INLINE_TAG, true),
+			new BBCode('hr', '<hr />', BBCode::INLINE_TAG, true),
+
+			new BBCode('anchor', function($content, $attribs, $node)
+			{
+				if(empty($attribs['default']))
+				{
+					$attribs['default'] = $content;
+					// remove the content for [anchor]test[/anchor]
+					// usage as test is the anchor
+					$content = '';
+				}
+
+				$attribs['default'] = preg_replace('/[^a-zA-Z0-9_\-]+/', '', $attribs['default']);
+
+				return "<a name=\"{$attribs['default']}\">{$content}</a>";
+			}),
+			new BBCode('goto', function($content, $attribs, $node)
+			{
+				if(empty($attribs['default']))
+					$attribs['default'] = $content;
+
+				$attribs['default'] = preg_replace('/[^a-zA-Z0-9_\-#]+/', '', $attribs['default']);
+
+				return "<a href=\"#{$attribs['default']}\">{$content}</a>";
+			}),
+			new BBCode('jumpto', function($content, $attribs, $node)
+			{
+				if(empty($attribs['default']))
+					$attribs['default'] = $content;
+
+				$attribs['default'] = preg_replace('/[^a-zA-Z0-9_\-#]+/', '', $attribs['default']);
+
+				return "<a href=\"#{$attribs['default']}\">{$content}</a>";
+			}),
+
+			new BBCode('img', function($content, $attribs, $node)
+			{
+				$attrs = '';
+
+				// for when default attrib is used for width x height
+				if(isset($attribs['default']) && preg_match("/[0-9]+[Xx\*][0-9]+/", $attribs['default']))
+				{
+					list($attribs['width'],$attribs['height']) = explode('x', $attribs['default']);
+					$attribs['default'] = '';
+				}
+				// for when width & height are specified as the default attrib
+				else if(isset($attribs['default']) && is_numeric($attribs['default']))
+				{
+					$attribs['width'] = $attribs['height'] = $attribs['default'];
+					$attribs['default'] = '';
+				}
+
+				// add alt tag if is one
+				if(isset($attribs['default']) && !empty($attribs['default']))
+					$attrs .= " alt=\"{$attribs['default']}\"";
+				else if(isset($attribs['alt']))
+					$attrs .= " alt=\"{$attribs['alt']}\"";
+				else
+					$attrs .= " alt=\"{$content}\"";
+
+				// width and height can only be numeric, anything else should be ignored to prevent XSS
+				if(isset($attribs['width']) && is_numeric($attribs['width']))
+					$attrs .= " width=\"{$attribs['width']}\"";
+				if(isset($attribs['height']) && is_numeric($attribs['height']))
+					$attrs .= " height=\"{$attribs['height']}\"";
+
+				// add http:// to www starting urls
+				if(strpos($content, 'www') === 0)
+					$content = 'http://' . $content;
+				// add the base url to any urls not starting with http or ftp as they must be relative
+				else if(substr($content, 0, 4) !== 'http'
+					&& substr($content, 0, 3) !== 'ftp')
+					$content = $node->root()->get_base_uri() . $content;
+
+				return "<img{$attrs} src=\"{$content}\" />";
+			}, BBCode::INLINE_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_ALL),
+			new BBCode('email', function($content, $attribs, $node)
+			{
+				if(empty($attribs['default']))
+					$attribs['default'] = $content;
+
+
+				return "<a href=\"mailto:{$attribs['default']}\">{$content}</a>";
+			}, BBCode::INLINE_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_ALL),
+			new BBCode('url', function($content, $attribs, $node)
+			{
+				if(empty($attribs['default']))
+					$attribs['default'] = $content;
+
+				// add http:// to www starting urls
+				if(strpos($attribs['default'], 'www') === 0)
+					$attribs['default'] = 'http://' . $attribs['default'];
+				// add the base url to any urls not starting with http or ftp as they must be relative
+				else if(substr($attribs['default'], 0, 4) !== 'http'
+					&& substr($attribs['default'], 0, 3) !== 'ftp')
+					$attribs['default'] = $node->root()->get_base_uri() . $attribs['default'];
+
+				return "<a href=\"{$attribs['default']}\">{$content}</a>";
+			}, BBCode::INLINE_TAG, false, array(), array('text_node'), BBCode::AUTO_DETECT_EXCLUDE_ALL)
+		);
+	}
+
+	/**
+	 * Adds an emoticon to the parser.
+	 * @param string $key
+	 * @param string $url
+	 * @param bool   $replace If to replace another emoticon with the same key
+	 * @return bool
+	 */
+	public function add_emoticon($key, $url, $replace=true)
+	{
+		if(isset($this->emoticons[$key]) && !$replace)
+			return false;
+
+		$this->emoticons[$key] = $url;
+		return true;
+	}
+
+	/**
+	 * Adds multipule emoticons to the parser. Should be in
+	 * emoticon_key => image_url format.
+	 * @param Array $emoticons
+	 * @param bool $replace If to replace another emoticon with the same key
+	 */
+	public function add_emoticons(Array $emoticons, $replace=true)
+	{
+		foreach($emoticons as $key => $url)
+			$this->add_emoticon($key, $url, $replace);
+	}
+
+	/**
+	 * Removes an emoticon from the parser.
+	 * @param string $key
+	 * @return bool
+	 */
+	public function remove_emoticon($key, $url)
+	{
+		if(!isset($this->emoticons[$key]))
+			return false;
+
+		unset($this->emoticons[$key]);
+		return true;
+	}
+
+	/**
+	 * Adds a bbcode to the parser
+	 * @param BBCode $bbcode
+	 * @param bool $replace If to replace another bbcode which is for the same tag
+	 * @return bool
+	 */
+	public function add_bbcode(BBCode $bbcode, $replace=true)
+	{
+		if(!$replace && isset($this->bbcodes[$bbcode->tag()]))
+			return false;
+
+		$this->bbcodes[$bbcode->tag()] = $bbcode;
+		return true;
+	}
+
+	/**
+	 * Adds an array of BBCode's to the document
+	 * @param array $bbcodes
+	 * @param bool $replace
+	 * @see add_bbcode
+	 */
+	public function add_bbcodes(Array $bbcodes, $replace=true)
+	{
+		foreach($bbcodes as $bbcode)
+			$this->add_bbcode($bbcode, $replace);
+	}
+
+	/**
+	 * Removes a BBCode from the document
+	 * @param mixed $bbcode String tag name or BBCode
+	 */
+	public function remove_bbcode($bbcode)
+	{
+		if($bbcode instanceof BBCode)
+			$bbcode = $bbcode->tag();
+
+		unset($this->bbcodes[$bbcode]);
+	}
+
+	/**
+	 * Gets an array of bbcode tags that will currently be processed
+	 * @return array
+	 */
+	public function list_bbcodes()
+	{
+		return array_keys($this->bbcodes);
+	}
+
+	/**
+	 * Returns the BBCode object for the passed
+	 * tag.
+	 * @param string $tag
+	 * @return BBCode
+	 */
+	public function get_bbcode($tag)
+	{
+		if(!isset($this->bbcodes[$tag]))
+			return null;
+
+		return $this->bbcodes[$tag];
+	}
+
+	/**
+	 * Gets the base URI to be used in links, images, ect.
+	 * @return string
+	 */
+	public function get_base_uri()
+	{
+		if($this->base_uri != null)
+			return $this->base_uri;
+
+		return htmlentities(dirname($_SERVER['PHP_SELF']), ENT_QUOTES | ENT_IGNORE, "UTF-8") . '/';
+	}
+
+	/**
+	 * Sets the base URI to be used in links, images, ect.
+	 * @param string $uri
+	 */
+	public function set_base_uri($uri)
+	{
+		$this->base_uri = $uri;
+	}
+
+	/**
+	 * Parses a BBCode string into the current document
+	 * @param string $str
+	 * @return Node_Container_Document
+	 */
+	public function parse($str)
+	{
+		$str      = preg_replace('/[\r\n|\r]/', "\n", $str);
+		$len      = strlen($str);
+		$tag_open = false;
+		$tag_text = '';
+		$tag      = '';
+
+		// set the document as the current tag.
+		$this->current_tag = $this;
+
+		for($i=0; $i<$len; ++$i)
+		{
+			if($str[$i] === '[')
+			{
+				if($tag_open)
+					$tag_text .= '[' . $tag;
+
+				$tag_open = true;
+				$tag      = '';
+			}
+			else if($str[$i] === ']' && $tag_open)
+			{
+				if($tag !== '')
+				{
+					$bits        = preg_split('/([ =])/', trim($tag), 2, PREG_SPLIT_DELIM_CAPTURE);
+					$tag_attrs   = (isset($bits[2]) ? $bits[1] . $bits[2] : '');
+					$tag_closing = ($bits[0][0] === '/');
+					$tag_name    = ($bits[0][0] === '/' ? substr($bits[0], 1) : $bits[0]);
+
+					if(isset($this->bbcodes[$tag_name]))
+					{
+						$this->tag_text($tag_text);
+						$tag_text = '';
+
+						if($tag_closing)
+						{
+							if(!$this->tag_close($tag_name))
+								$tag_text = "[{$tag}]";
+						}
+						else
+						{
+							if(!$this->tag_open($tag_name, $this->parse_attribs($tag_attrs)))
+								$tag_text = "[{$tag}]";
+						}
+					}
+					else
+						$tag_text .= "[{$tag}]";
+				}
+				else
+					$tag_text .= '[]';
+
+				$tag_open = false;
+				$tag      = '';
+			}
+			else if($tag_open)
+				$tag .= $str[$i];
+			else
+				$tag_text .= $str[$i];
+		}
+
+		$this->tag_text($tag_text);
+
+		if($this->throw_errors && !$this->current_tag instanceof Node_Container_Document)
+			throw new Exception_MissingEndTag("Missing closing tag for tag [{$this->current_tag->tag()}]");
+
+		return $this;
+	}
+
+	/**
+	 * Handles a BBCode opening tag
+	 * @param string $tag
+	 * @param array $attrs
+	 * @return bool
+	 */
+	private function tag_open($tag, $attrs)
+	{
+		if($this->current_tag instanceof Node_Container_Tag)
+		{
+			$closing_tags = $this->bbcodes[$this->current_tag->tag()]->closing_tags();
+
+			if(in_array($tag, $closing_tags))
+				$this->tag_close($this->current_tag->tag());
+		}
+
+		if($this->current_tag instanceof Node_Container_Tag)
+		{
+			$accepted_children = $this->bbcodes[$this->current_tag->tag()]->accepted_children();
+
+			if(!empty($accepted_children) && !in_array($tag, $accepted_children))
+				return false;
+
+			if($this->throw_errors && !$this->bbcodes[$tag]->is_inline()
+				&& $this->bbcodes[$this->current_tag->tag()]->is_inline())
+				throw new Exception_InvalidNesting("Block level tag [{$tag}] was opened within an inline tag [{$this->current_tag->tag()}]");
+		}
+
+		$node = new Node_Container_Tag($tag, $attrs);
+		$this->current_tag->add_child($node);
+
+		if(!$this->bbcodes[$tag]->is_self_closing())
+			$this->current_tag = $node;
+
+		return true;
+	}
+
+	/**
+	 * Handles tag text
+	 * @param string $text
+	 * @return void
+	 */
+	private function tag_text($text)
+	{
+		if($this->current_tag instanceof Node_Container_Tag)
+		{
+			$accepted_children = $this->bbcodes[$this->current_tag->tag()]->accepted_children();
+
+			if(!empty($accepted_children) && !in_array('text_node', $accepted_children))
+				return;
+		}
+
+		$this->current_tag->add_child(new Node_Text($text));
+	}
+
+	/**
+	 * Handles BBCode closing tag
+	 * @param string $tag
+	 * @return bool
+	 */
+	private function tag_close($tag)
+	{
+		if(!$this->current_tag instanceof Node_Container_Document
+			&& $tag !== $this->current_tag->tag())
+		{
+			$closing_tags = $this->bbcodes[$this->current_tag->tag()]->closing_tags();
+
+			if(in_array($tag, $closing_tags) || in_array('/' . $tag, $closing_tags))
+				$this->current_tag = $this->current_tag->parent();
+		}
+
+		if($this->current_tag instanceof Node_Container_Document)
+			return false;
+		else if($tag !== $this->current_tag->tag())
+		{
+			// check if this is a tag inside another tag like
+			// [tag1] [tag2] [/tag1] [/tag2]
+			$node = $this->current_tag->find_parent_by_tag($tag);
+
+			if($node !== null)
+			{
+				$this->current_tag = $node->parent();
+
+				while(($node = $node->last_tag_node()) !== null)
+				{
+					$new_node = new Node_Container_Tag($node->tag(), $node->attributes());
+					$this->current_tag->add_child($new_node);
+					$this->current_tag = $new_node;
+				}
+			}
+			else
+				return false;
+		}
+		else
+			$this->current_tag = $this->current_tag->parent();
+
+		return true;
+	}
+
+	/**
+	 * Parses a bbcode attribute string into an array
+	 * @param string $attribs
+	 * @return array
+	 */
+	private function parse_attribs($attribs)
+	{
+		$ret     = array('default' => null);
+		$attribs = trim($attribs);
+
+		if($attribs == '')
+			return $ret;
+
+		// if this tag only has one = then there is only one attribute
+		// so add it all to default
+		if($attribs[0] == '=' && strrpos($attribs, '=') === 0)
+			$ret['default'] = htmlentities(substr($attribs, 1), ENT_QUOTES | ENT_IGNORE, "UTF-8");
+		else
+		{
+			preg_match_all('/(\S+)=((?:(?:(["\'])(?:\\\3|[^\3])*?\3))|(?:[^\'"\s]+))/',
+				$attribs,
+				$matches,
+				PREG_SET_ORDER);
+
+			foreach($matches as $match)
+				$ret[$match[1]] = htmlentities($match[2], ENT_QUOTES | ENT_IGNORE, "UTF-8");
+		}
+
+		return $ret;
+	}
+
+	private function loop_text_nodes($func, array $exclude=array(), Node_Container $node=null)
+	{
+		if($node === null)
+			$node = $this;
+
+		foreach($node->children() as $child)
+		{
+			if($child instanceof Node_Container_Tag)
+			{
+				if(!in_array($child->tag(), $exclude))
+					$this->loop_text_nodes($func, $exclude, $child);
+			}
+			else if($child instanceof Node_Text)
+			{
+				$func($child);
+			}
+		}
+	}
+
+	/**
+	 * Detects any none clickable links and makes them clickable
+	 * @return Node_Container_Document
+	 */
+	public function detect_links()
+	{
+		$this->loop_text_nodes(function($child) {
+			preg_match_all("/(?:(?:https?|ftp):\/\/|(?:www|ftp)\.)(?:[a-zA-Z0-9\-\.]{1,255}\.[a-zA-Z]{1,20})(?::[0-9]{1,5})?(?:\/[^\s'\"]*)?(?:(?<![,\)\.])|[\S])/",
+				$child->get_text(),
+				$matches,
+				PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE);
+
+			if(count($matches[0]) == 0)
+				return;
+
+			$replacment = array();
+			$last_pos   = 0;
+
+			foreach($matches[0] as $match)
+			{
+				if(substr($match[0], 0, 3) === 'ftp' && $match[0][3] !== ':')
+					$url = 'ftp://' . $match[0];
+				else if($match[0][0] === 'w')
+					$url = 'http://' . $match[0];
+				else
+					$url = $match[0];
+
+				$url      = new Node_Container_Tag('url', array('default' => htmlentities($url, ENT_QUOTES | ENT_IGNORE, "UTF-8")));
+				$url_text = new Node_Text($match[0]);
+				$url->add_child($url_text);
+
+				$replacment[] = new Node_Text(substr($child->get_text(), $last_pos, $match[1] - $last_pos));
+				$replacment[] = $url;
+				$last_pos = $match[1] + strlen($match[0]);
+			}
+
+			$replacment[] = new Node_Text(substr($child->get_text(), $last_pos));
+			$child->parent()->replace_child($child, $replacment);
+		}, $this->get_excluded_tags(BBCode::AUTO_DETECT_EXCLUDE_URL));
+
+		return $this;
+	}
+
+	/**
+	 * Detects any none clickable emails and makes them clickable
+	 * @return Node_Container_Document
+	 */
+	public function detect_emails()
+	{
+		$this->loop_text_nodes(function($child) {
+			preg_match_all("/(?:[a-zA-Z0-9\-\._]){1,}@(?:[a-zA-Z0-9\-\.]{1,255}\.[a-zA-Z]{1,20})/",
+				$child->get_text(),
+				$matches,
+				PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE);
+
+			if(count($matches[0]) == 0)
+				return;
+
+			$replacment = array();
+			$last_pos   = 0;
+
+			foreach($matches[0] as $match)
+			{
+				$url      = new Node_Container_Tag('email', array());
+				$url_text = new Node_Text($match[0]);
+				$url->add_child($url_text);
+
+				$replacment[] = new Node_Text(substr($child->get_text(), $last_pos, $match[1] - $last_pos));
+				$replacment[] = $url;
+				$last_pos = $match[1] + strlen($match[0]);
+			}
+
+			$replacment[] = new Node_Text(substr($child->get_text(), $last_pos));
+			$child->parent()->replace_child($child, $replacment);
+		}, $this->get_excluded_tags(BBCode::AUTO_DETECT_EXCLUDE_EMAIL));
+
+		return $this;
+	}
+
+	/**
+	 * Detects any emoticons and replaces them with their images
+	 * @return Node_Container_Document
+	 */
+	public function detect_emoticons()
+	{
+		$pattern = '';
+		foreach($this->emoticons as $key => $url)
+			$pattern .= ($pattern === ''? '/(?:':'|') . preg_quote($key, '/');
+		$pattern .= ')/';
+
+		$emoticons = $this->emoticons;
+
+		$this->loop_text_nodes(function($child) use ($pattern, $emoticons) {
+			preg_match_all($pattern,
+				$child->get_text(),
+				$matches,
+				PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE);
+
+			if(count($matches[0]) == 0)
+				return;
+
+			$replacment = array();
+			$last_pos   = 0;
+
+			foreach($matches[0] as $match)
+			{
+				$url      = new Node_Container_Tag('img', array('alt'=>$match[0]));
+				$url_text = new Node_Text($emoticons[$match[0]]);
+				$url->add_child($url_text);
+
+				$replacment[] = new Node_Text(substr($child->get_text(), $last_pos, $match[1] - $last_pos));
+				$replacment[] = $url;
+				$last_pos = $match[1] + strlen($match[0]);
+			}
+
+			$replacment[] = new Node_Text(substr($child->get_text(), $last_pos));
+			$child->parent()->replace_child($child, $replacment);
+		}, $this->get_excluded_tags(BBCode::AUTO_DETECT_EXCLUDE_EMOTICON));
+
+		return $this;
+	}
+
+	/**
+	 * Gets an array of tages to be excluded from
+	 * the elcude param
+	 * @param int $exclude What to gets excluded from i.e. BBCode::AUTO_DETECT_EXCLUDE_EMOTICON
+	 * @return array
+	 */
+	private function get_excluded_tags($exclude)
+	{
+		$ret = array();
+
+		foreach($this->bbcodes as $bbcode)
+			if($bbcode->auto_detect_exclude() & $exclude)
+				$ret[] = $bbcode->tag();
+
+		return $ret;
+	}
+}
diff --git a/classes/Node/Container/Tag.php b/classes/Node/Container/Tag.php
new file mode 100644
index 0000000..65bcf74
--- /dev/null
+++ b/classes/Node/Container/Tag.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace SBBCodeParser;
+
+class Node_Container_Tag extends Node_Container
+{
+	/**
+	 * Tag name of this node
+	 * @var string
+	 */
+	protected $tag;
+
+	/**
+	 * Assoc array of attributes
+	 * @var array
+	 */
+	protected $attribs;
+
+
+	public function __construct($tag, $attribs)
+	{
+		$this->tag     = $tag;
+		$this->attribs = $attribs;
+	}
+
+	/**
+	 * Gets the tag of this node
+	 * @return string
+	 */
+	public function tag()
+	{
+		return $this->tag;
+	}
+
+	/**
+	 * Gets the tags attributes
+	 * @return array
+	 */
+	public function attributes()
+	{
+		return $this->attribs;
+	}
+}
diff --git a/classes/Node/Text.php b/classes/Node/Text.php
new file mode 100644
index 0000000..4f8e77d
--- /dev/null
+++ b/classes/Node/Text.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace SBBCodeParser;
+
+class Node_Text extends Node
+{
+	protected $text;
+
+
+	public function __construct($text)
+	{
+		$this->text = $text;
+	}
+
+	public function get_html($nl2br=true)
+	{
+		if(!$nl2br)
+			return str_replace("  ", " &nbsp;", htmlentities($this->text, ENT_QUOTES | ENT_IGNORE, "UTF-8"));
+
+		return str_replace("  ", " &nbsp;", nl2br(htmlentities($this->text, ENT_QUOTES | ENT_IGNORE, "UTF-8")));
+	}
+
+	public function get_text()
+	{
+		return $this->text;
+	}
+}
\ No newline at end of file
diff --git a/classes/SBBCodeParser.php b/classes/SBBCodeParser.php
new file mode 100644
index 0000000..729d1fd
--- /dev/null
+++ b/classes/SBBCodeParser.php
@@ -0,0 +1,41 @@
+<?php
+/**
+ * SSBBCodeParser
+ * 
+ * BBCode parser classes.
+ *
+ * @copyright (C) 2011 Sam Clarke (samclarke.com)
+ * @license http://www.gnu.org/licenses/lgpl.html LGPL version 3 or higher
+ *
+ * @TODO: Add inline/block to tags and forbid adding block elements to inline ones.
+ * Maybe split the inline elemnt and put the block element inbetween?
+ * @TODO: Have options for limiting nesting of tags
+ * @TODO: Have whitespace trimming options for tags
+ */
+
+/*
+ * This library is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+require('Exception.php');
+require('Exception/MissingEndTag.php');
+require('Exception/InvalidNesting.php');
+
+require('Node.php');
+require('Node/Text.php');
+require('Node/Container.php');
+require('Node/Container/Tag.php');
+require('Node/Container/Document.php');
+
+require('BBCode.php');