3 files changed, 5244 insertions, 0 deletions
diff --git a/lib/cssmin/CssMin.classmap.php b/lib/cssmin/CssMin.classmap.php
new file mode 100644
index 0000000..b2f122f
--- /dev/null
+++ b/lib/cssmin/CssMin.classmap.php
@@ -0,0 +1,88 @@
+<?php
+// @codingStandardsIgnoreFile
+// @codeCoverageIgnoreStart
+// this is an autogenerated file - do not edit
+spl_autoload_register(
+    function($class) {
+        static $classes = null;
+        if ($classes === null) {
+            $classes = array(
+                'acssatblockendtoken' => '/CssMin.php',
+                'acssatblockstarttoken' => '/CssMin.php',
+                'acssdeclarationtoken' => '/CssMin.php',
+                'acssformatter' => '/CssMin.php',
+                'acssminifierfilter' => '/CssMin.php',
+                'acssminifierplugin' => '/CssMin.php',
+                'acssparserplugin' => '/CssMin.php',
+                'acssrulesetendtoken' => '/CssMin.php',
+                'acssrulesetstarttoken' => '/CssMin.php',
+                'acsstoken' => '/CssMin.php',
+                'cssatcharsetparserplugin' => '/CssMin.php',
+                'cssatcharsettoken' => '/CssMin.php',
+                'cssatfontfacedeclarationtoken' => '/CssMin.php',
+                'cssatfontfaceendtoken' => '/CssMin.php',
+                'cssatfontfaceparserplugin' => '/CssMin.php',
+                'cssatfontfacestarttoken' => '/CssMin.php',
+                'cssatimportparserplugin' => '/CssMin.php',
+                'cssatimporttoken' => '/CssMin.php',
+                'cssatkeyframesendtoken' => '/CssMin.php',
+                'cssatkeyframesparserplugin' => '/CssMin.php',
+                'cssatkeyframesrulesetdeclarationtoken' => '/CssMin.php',
+                'cssatkeyframesrulesetendtoken' => '/CssMin.php',
+                'cssatkeyframesrulesetstarttoken' => '/CssMin.php',
+                'cssatkeyframesstarttoken' => '/CssMin.php',
+                'cssatmediaendtoken' => '/CssMin.php',
+                'cssatmediaparserplugin' => '/CssMin.php',
+                'cssatmediastarttoken' => '/CssMin.php',
+                'cssatpagedeclarationtoken' => '/CssMin.php',
+                'cssatpageendtoken' => '/CssMin.php',
+                'cssatpageparserplugin' => '/CssMin.php',
+                'cssatpagestarttoken' => '/CssMin.php',
+                'cssatvariablesdeclarationtoken' => '/CssMin.php',
+                'cssatvariablesendtoken' => '/CssMin.php',
+                'cssatvariablesparserplugin' => '/CssMin.php',
+                'cssatvariablesstarttoken' => '/CssMin.php',
+                'csscommentparserplugin' => '/CssMin.php',
+                'csscommenttoken' => '/CssMin.php',
+                'csscompresscolorvaluesminifierplugin' => '/CssMin.php',
+                'csscompressexpressionvaluesminifierplugin' => '/CssMin.php',
+                'csscompressunitvaluesminifierplugin' => '/CssMin.php',
+                'cssconvertfontweightminifierplugin' => '/CssMin.php',
+                'cssconverthslcolorsminifierplugin' => '/CssMin.php',
+                'cssconvertlevel3atkeyframesminifierfilter' => '/CssMin.php',
+                'cssconvertlevel3propertiesminifierfilter' => '/CssMin.php',
+                'cssconvertnamedcolorsminifierplugin' => '/CssMin.php',
+                'cssconvertrgbcolorsminifierplugin' => '/CssMin.php',
+                'csserror' => '/CssMin.php',
+                'cssexpressionparserplugin' => '/CssMin.php',
+                'cssimportimportsminifierfilter' => '/CssMin.php',
+                'cssmin' => '/CssMin.php',
+                'cssminifier' => '/CssMin.php',
+                'cssnulltoken' => '/CssMin.php',
+                'cssotbsformatter' => '/CssMin.php',
+                'cssparser' => '/CssMin.php',
+                'cssremovecommentsminifierfilter' => '/CssMin.php',
+                'cssremoveemptyatblocksminifierfilter' => '/CssMin.php',
+                'cssremoveemptyrulesetsminifierfilter' => '/CssMin.php',
+                'cssremovelastdelarationsemicolonminifierfilter' => '/CssMin.php',
+                'cssrulesetdeclarationtoken' => '/CssMin.php',
+                'cssrulesetendtoken' => '/CssMin.php',
+                'cssrulesetparserplugin' => '/CssMin.php',
+                'cssrulesetstarttoken' => '/CssMin.php',
+                'csssortrulesetpropertiesminifierfilter' => '/CssMin.php',
+                'cssstringparserplugin' => '/CssMin.php',
+                'cssurlparserplugin' => '/CssMin.php',
+                'cssvariablesminifierfilter' => '/CssMin.php',
+                'cssvariablesminifierplugin' => '/CssMin.php',
+                'csswhitesmithsformatter' => '/CssMin.php'
+            );
+        }
+        $cn = strtolower($class);
+        if (isset($classes[$cn])) {
+            require __DIR__ . $classes[$cn];
+        }
+    },
+    true,
+    false
+);
+// @codeCoverageIgnoreEnd
diff --git a/lib/cssmin/CssMin.php b/lib/cssmin/CssMin.php
new file mode 100644
index 0000000..7d8a88f
--- /dev/null
+++ b/lib/cssmin/CssMin.php
@@ -0,0 +1,5130 @@
+<?php
+/**
+ * CssMin - A (simple) css minifier with benefits
+ *
+ * --
+ * Copyright (c) 2011 Joe Scylla <joe.scylla@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ * --
+ *
+ * @package		CssMin
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+/**
+ * Abstract definition of a CSS token class.
+ *
+ * Every token has to extend this class.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+abstract class aCssToken
+{
+	/**
+	 * Returns the token as string.
+	 *
+	 * @return string
+	 */
+	abstract public function __toString();
+}
+
+/**
+ * Abstract definition of a for a ruleset start token.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+abstract class aCssRulesetStartToken extends aCssToken
+{
+
+}
+
+/**
+ * Abstract definition of a for ruleset end token.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+abstract class aCssRulesetEndToken extends aCssToken
+{
+	/**
+	 * Implements {@link aCssToken::__toString()}.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		return "}";
+	}
+}
+
+/**
+ * Abstract definition of a parser plugin.
+ *
+ * Every parser plugin have to extend this class. A parser plugin contains the logic to parse one or aspects of a
+ * stylesheet.
+ *
+ * @package		CssMin/Parser/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+abstract class aCssParserPlugin
+{
+	/**
+	 * Plugin configuration.
+	 *
+	 * @var array
+	 */
+	protected $configuration = array();
+	/**
+	 * The CssParser of the plugin.
+	 *
+	 * @var CssParser
+	 */
+	protected $parser = null;
+	/**
+	 * Plugin buffer.
+	 *
+	 * @var string
+	 */
+	protected $buffer = "";
+	/**
+	 * Constructor.
+	 *
+	 * @param CssParser $parser The CssParser object of this plugin.
+	 * @param array $configuration Plugin configuration [optional]
+	 * @return void
+	 */
+	public function __construct(CssParser $parser, array $configuration = null)
+	{
+		$this->configuration	= $configuration;
+		$this->parser			= $parser;
+	}
+	/**
+	 * Returns the array of chars triggering the parser plugin.
+	 *
+	 * @return array
+	 */
+	abstract public function getTriggerChars();
+	/**
+	 * Returns the array of states triggering the parser plugin or FALSE if every state will trigger the parser plugin.
+	 *
+	 * @return array
+	 */
+	abstract public function getTriggerStates();
+	/**
+	 * Parser routine of the plugin.
+	 *
+	 * @param integer $index Current index
+	 * @param string $char Current char
+	 * @param string $previousChar Previous char
+	 * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
+	 */
+	abstract public function parse($index, $char, $previousChar, $state);
+}
+
+/**
+ * Abstract definition of a minifier plugin class.
+ *
+ * Minifier plugin process the parsed tokens one by one to apply changes to the token. Every minifier plugin has to
+ * extend this class.
+ *
+ * @package		CssMin/Minifier/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+abstract class aCssMinifierPlugin
+{
+	/**
+	 * Plugin configuration.
+	 *
+	 * @var array
+	 */
+	protected $configuration = array();
+	/**
+	 * The CssMinifier of the plugin.
+	 *
+	 * @var CssMinifier
+	 */
+	protected $minifier = null;
+	/**
+	 * Constructor.
+	 *
+	 * @param CssMinifier $minifier The CssMinifier object of this plugin.
+	 * @param array $configuration Plugin configuration [optional]
+	 * @return void
+	 */
+	public function __construct(CssMinifier $minifier, array $configuration = array())
+	{
+		$this->configuration	= $configuration;
+		$this->minifier			= $minifier;
+	}
+	/**
+	 * Apply the plugin to the token.
+	 *
+	 * @param aCssToken $token Token to process
+	 * @return boolean Return TRUE to break the processing of this token; FALSE to continue
+	 */
+	abstract public function apply(aCssToken &$token);
+	/**
+	 * --
+	 *
+	 * @return array
+	 */
+	abstract public function getTriggerTokens();
+}
+
+/**
+ * Abstract definition of a minifier filter class.
+ *
+ * Minifier filters allows a pre-processing of the parsed token to add, edit or delete tokens. Every minifier filter
+ * has to extend this class.
+ *
+ * @package		CssMin/Minifier/Filters
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+abstract class aCssMinifierFilter
+{
+	/**
+	 * Filter configuration.
+	 *
+	 * @var array
+	 */
+	protected $configuration = array();
+	/**
+	 * The CssMinifier of the filter.
+	 *
+	 * @var CssMinifier
+	 */
+	protected $minifier = null;
+	/**
+	 * Constructor.
+	 *
+	 * @param CssMinifier $minifier The CssMinifier object of this plugin.
+	 * @param array $configuration Filter configuration [optional]
+	 * @return void
+	 */
+	public function __construct(CssMinifier $minifier, array $configuration = array())
+	{
+		$this->configuration	= $configuration;
+		$this->minifier			= $minifier;
+	}
+	/**
+	 * Filter the tokens.
+	 *
+	 * @param array $tokens Array of objects of type aCssToken
+	 * @return integer Count of added, changed or removed tokens; a return value large than 0 will rebuild the array
+	 */
+	abstract public function apply(array &$tokens);
+}
+
+/**
+ * Abstract formatter definition.
+ *
+ * Every formatter have to extend this class.
+ *
+ * @package		CssMin/Formatter
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+abstract class aCssFormatter
+{
+	/**
+	 * Indent string.
+	 *
+	 * @var string
+	 */
+	protected $indent = "    ";
+	/**
+	 * Declaration padding.
+	 *
+	 * @var integer
+	 */
+	protected $padding = 0;
+	/**
+	 * Tokens.
+	 *
+	 * @var array
+	 */
+	protected $tokens = array();
+	/**
+	 * Constructor.
+	 *
+	 * @param array $tokens Array of CssToken
+	 * @param string $indent Indent string [optional]
+	 * @param integer $padding Declaration value padding [optional]
+	 */
+	public function __construct(array $tokens, $indent = null, $padding = null)
+	{
+		$this->tokens	= $tokens;
+		$this->indent	= !is_null($indent) ? $indent : $this->indent;
+		$this->padding	= !is_null($padding) ? $padding : $this->padding;
+	}
+	/**
+	 * Returns the array of aCssToken as formatted string.
+	 *
+	 * @return string
+	 */
+	abstract public function __toString();
+}
+
+/**
+ * Abstract definition of a ruleset declaration token.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+abstract class aCssDeclarationToken extends aCssToken
+{
+	/**
+	 * Is the declaration flagged as important?
+	 *
+	 * @var boolean
+	 */
+	public $IsImportant = false;
+	/**
+	 * Is the declaration flagged as last one of the ruleset?
+	 *
+	 * @var boolean
+	 */
+	public $IsLast = false;
+	/**
+	 * Property name of the declaration.
+	 *
+	 * @var string
+	 */
+	public $Property = "";
+	/**
+	 * Value of the declaration.
+	 *
+	 * @var string
+	 */
+	public $Value = "";
+	/**
+	 * Set the properties of the @font-face declaration.
+	 *
+	 * @param string $property Property of the declaration
+	 * @param string $value Value of the declaration
+	 * @param boolean $isImportant Is the !important flag is set?
+	 * @param boolean $IsLast Is the declaration the last one of the block?
+	 * @return void
+	 */
+	public function __construct($property, $value, $isImportant = false, $isLast = false)
+	{
+		$this->Property		= $property;
+		$this->Value		= $value;
+		$this->IsImportant	= $isImportant;
+		$this->IsLast		= $isLast;
+	}
+	/**
+	 * Implements {@link aCssToken::__toString()}.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		return $this->Property . ":" . $this->Value . ($this->IsImportant ? " !important" : "") . ($this->IsLast ? "" : ";");
+	}
+}
+
+/**
+ * Abstract definition of a for at-rule block start token.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+abstract class aCssAtBlockStartToken extends aCssToken
+{
+
+}
+
+/**
+ * Abstract definition of a for at-rule block end token.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+abstract class aCssAtBlockEndToken extends aCssToken
+{
+	/**
+	 * Implements {@link aCssToken::__toString()}.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		return "}";
+	}
+}
+
+/**
+ * {@link aCssFromatter Formatter} returning the CSS source in {@link http://goo.gl/etzLs Whitesmiths indent style}.
+ *
+ * @package		CssMin/Formatter
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssWhitesmithsFormatter extends aCssFormatter
+{
+	/**
+	 * Implements {@link aCssFormatter::__toString()}.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		$r				= array();
+		$level			= 0;
+		for ($i = 0, $l = count($this->tokens); $i < $l; $i++)
+		{
+			$token		= $this->tokens[$i];
+			$class		= get_class($token);
+			$indent 	= str_repeat($this->indent, $level);
+			if ($class === "CssCommentToken")
+			{
+				$lines = array_map("trim", explode("\n", $token->Comment));
+				for ($ii = 0, $ll = count($lines); $ii < $ll; $ii++)
+				{
+					$r[] = $indent . (substr($lines[$ii], 0, 1) == "*" ? " " : "") . $lines[$ii];
+				}
+			}
+			elseif ($class === "CssAtCharsetToken")
+			{
+				$r[] = $indent . "@charset " . $token->Charset . ";";
+			}
+			elseif ($class === "CssAtFontFaceStartToken")
+			{
+				$r[] = $indent . "@font-face";
+				$r[] = $this->indent . $indent . "{";
+				$level++;
+			}
+			elseif ($class === "CssAtImportToken")
+			{
+				$r[] = $indent . "@import " . $token->Import . " " . implode(", ", $token->MediaTypes) . ";";
+			}
+			elseif ($class === "CssAtKeyframesStartToken")
+			{
+				$r[] = $indent . "@keyframes " . $token->Name;
+				$r[] = $this->indent . $indent . "{";
+				$level++;
+			}
+			elseif ($class === "CssAtMediaStartToken")
+			{
+				$r[] = $indent . "@media " . implode(", ", $token->MediaTypes);
+				$r[] = $this->indent . $indent . "{";
+				$level++;
+			}
+			elseif ($class === "CssAtPageStartToken")
+			{
+				$r[] = $indent . "@page";
+				$r[] = $this->indent . $indent . "{";
+				$level++;
+			}
+			elseif ($class === "CssAtVariablesStartToken")
+			{
+				$r[] = $indent . "@variables " . implode(", ", $token->MediaTypes);
+				$r[] = $this->indent . $indent . "{";
+				$level++;
+			}
+			elseif ($class === "CssRulesetStartToken" || $class === "CssAtKeyframesRulesetStartToken")
+			{
+				$r[] = $indent . implode(", ", $token->Selectors);
+				$r[] = $this->indent . $indent . "{";
+				$level++;
+			}
+			elseif ($class === "CssAtFontFaceDeclarationToken"
+				|| $class === "CssAtKeyframesRulesetDeclarationToken"
+				|| $class === "CssAtPageDeclarationToken"
+				|| $class === "CssAtVariablesDeclarationToken"
+				|| $class === "CssRulesetDeclarationToken"
+			)
+			{
+				$declaration = $indent . $token->Property . ": ";
+				if ($this->padding)
+				{
+					$declaration = str_pad($declaration, $this->padding, " ", STR_PAD_RIGHT);
+				}
+				$r[] = $declaration . $token->Value . ($token->IsImportant ? " !important" : "") . ";";
+			}
+			elseif ($class === "CssAtFontFaceEndToken"
+				|| $class === "CssAtMediaEndToken"
+				|| $class === "CssAtKeyframesEndToken"
+				|| $class === "CssAtKeyframesRulesetEndToken"
+				|| $class === "CssAtPageEndToken"
+				|| $class === "CssAtVariablesEndToken"
+				|| $class === "CssRulesetEndToken"
+			)
+			{
+				$r[] = $indent . "}";
+				$level--;
+			}
+		}
+		return implode("\n", $r);
+	}
+}
+
+/**
+ * This {@link aCssMinifierPlugin} will process var-statement and sets the declaration value to the variable value.
+ *
+ * This plugin only apply the variable values. The variable values itself will get parsed by the
+ * {@link CssVariablesMinifierFilter}.
+ *
+ * Example:
+ * <code>
+ * @variables
+ * 		{
+ * 		defaultColor: black;
+ * 		}
+ * color: var(defaultColor);
+ * </code>
+ *
+ * Will get converted to:
+ * <code>
+ * color:black;
+ * </code>
+ *
+ * @package		CssMin/Minifier/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssVariablesMinifierPlugin extends aCssMinifierPlugin
+{
+	/**
+	 * Regular expression matching a value.
+	 *
+	 * @var string
+	 */
+	private $reMatch = "/var\((.+)\)/iSU";
+	/**
+	 * Parsed variables.
+	 *
+	 * @var array
+	 */
+	private $variables = null;
+	/**
+	 * Returns the variables.
+	 *
+	 * @return array
+	 */
+	public function getVariables()
+	{
+		return $this->variables;
+	}
+	/**
+	 * Implements {@link aCssMinifierPlugin::minify()}.
+	 *
+	 * @param aCssToken $token Token to process
+	 * @return boolean Return TRUE to break the processing of this token; FALSE to continue
+	 */
+	public function apply(aCssToken &$token)
+	{
+		if (stripos($token->Value, "var") !== false && preg_match_all($this->reMatch, $token->Value, $m))
+		{
+			$mediaTypes	= $token->MediaTypes;
+			if (!in_array("all", $mediaTypes))
+			{
+				$mediaTypes[] = "all";
+			}
+			for ($i = 0, $l = count($m[0]); $i < $l; $i++)
+			{
+				$variable	= trim($m[1][$i]);
+				foreach ($mediaTypes as $mediaType)
+				{
+					if (isset($this->variables[$mediaType], $this->variables[$mediaType][$variable]))
+					{
+						// Variable value found => set the declaration value to the variable value and return
+						$token->Value = str_replace($m[0][$i], $this->variables[$mediaType][$variable], $token->Value);
+						continue 2;
+					}
+				}
+				// If no value was found trigger an error and replace the token with a CssNullToken
+				CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": No value found for variable <code>" . $variable . "</code> in media types <code>" . implode(", ", $mediaTypes) . "</code>", (string) $token));
+				$token = new CssNullToken();
+				return true;
+			}
+		}
+		return false;
+	}
+	/**
+	 * Implements {@link aMinifierPlugin::getTriggerTokens()}
+	 *
+	 * @return array
+	 */
+	public function getTriggerTokens()
+	{
+		return array
+		(
+			"CssAtFontFaceDeclarationToken",
+			"CssAtPageDeclarationToken",
+			"CssRulesetDeclarationToken"
+		);
+	}
+	/**
+	 * Sets the variables.
+	 *
+	 * @param array $variables Variables to set
+	 * @return void
+	 */
+	public function setVariables(array $variables)
+	{
+		$this->variables = $variables;
+	}
+}
+
+/**
+ * This {@link aCssMinifierFilter minifier filter} will parse the variable declarations out of @variables at-rule
+ * blocks. The variables will get store in the {@link CssVariablesMinifierPlugin} that will apply the variables to
+ * declaration.
+ *
+ * @package		CssMin/Minifier/Filters
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssVariablesMinifierFilter extends aCssMinifierFilter
+{
+	/**
+	 * Implements {@link aCssMinifierFilter::filter()}.
+	 *
+	 * @param array $tokens Array of objects of type aCssToken
+	 * @return integer Count of added, changed or removed tokens; a return value large than 0 will rebuild the array
+	 */
+	public function apply(array &$tokens)
+	{
+		$variables			= array();
+		$defaultMediaTypes	= array("all");
+		$mediaTypes			= array();
+		$remove				= array();
+		for($i = 0, $l = count($tokens); $i < $l; $i++)
+		{
+			// @variables at-rule block found
+			if (get_class($tokens[$i]) === "CssAtVariablesStartToken")
+			{
+				$remove[] = $i;
+				$mediaTypes = (count($tokens[$i]->MediaTypes) == 0 ? $defaultMediaTypes : $tokens[$i]->MediaTypes);
+				foreach ($mediaTypes as $mediaType)
+				{
+					if (!isset($variables[$mediaType]))
+					{
+						$variables[$mediaType] = array();
+					}
+				}
+				// Read the variable declaration tokens
+				for($i = $i; $i < $l; $i++)
+				{
+					// Found a variable declaration => read the variable values
+					if (get_class($tokens[$i]) === "CssAtVariablesDeclarationToken")
+					{
+						foreach ($mediaTypes as $mediaType)
+						{
+							$variables[$mediaType][$tokens[$i]->Property] = $tokens[$i]->Value;
+						}
+						$remove[] = $i;
+					}
+					// Found the variables end token => break;
+					elseif (get_class($tokens[$i]) === "CssAtVariablesEndToken")
+					{
+						$remove[] = $i;
+						break;
+					}
+				}
+			}
+		}
+		// Variables in @variables at-rule blocks
+		foreach($variables as $mediaType => $null)
+		{
+			foreach($variables[$mediaType] as $variable => $value)
+			{
+				// If a var() statement in a variable value found...
+				if (stripos($value, "var") !== false && preg_match_all("/var\((.+)\)/iSU", $value, $m))
+				{
+					// ... then replace the var() statement with the variable values.
+					for ($i = 0, $l = count($m[0]); $i < $l; $i++)
+					{
+						$variables[$mediaType][$variable] = str_replace($m[0][$i], (isset($variables[$mediaType][$m[1][$i]]) ? $variables[$mediaType][$m[1][$i]] : ""), $variables[$mediaType][$variable]);
+					}
+				}
+			}
+		}
+		// Remove the complete @variables at-rule block
+		foreach ($remove as $i)
+		{
+			$tokens[$i] = null;
+		}
+		if (!($plugin = $this->minifier->getPlugin("CssVariablesMinifierPlugin")))
+		{
+			CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": The plugin <code>CssVariablesMinifierPlugin</code> was not found but is required for <code>" . __CLASS__ . "</code>"));
+		}
+		else
+		{
+			$plugin->setVariables($variables);
+		}
+		return count($remove);
+	}
+}
+
+/**
+ * {@link aCssParserPlugin Parser plugin} for preserve parsing url() values.
+ *
+ * This plugin return no {@link aCssToken CssToken} but ensures that url() values will get parsed properly.
+ *
+ * @package		CssMin/Parser/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssUrlParserPlugin extends aCssParserPlugin
+{
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerChars()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerChars()
+	{
+		return array("(", ")");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerStates()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerStates()
+	{
+		return false;
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::parse()}.
+	 *
+	 * @param integer $index Current index
+	 * @param string $char Current char
+	 * @param string $previousChar Previous char
+	 * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
+	 */
+	public function parse($index, $char, $previousChar, $state)
+	{
+		// Start of string
+		if ($char === "(" && strtolower(substr($this->parser->getSource(), $index - 3, 4)) === "url(" && $state !== "T_URL")
+		{
+			$this->parser->pushState("T_URL");
+			$this->parser->setExclusive(__CLASS__);
+		}
+		// Escaped LF in url => remove escape backslash and LF
+		elseif ($char === "\n" && $previousChar === "\\" && $state === "T_URL")
+		{
+			$this->parser->setBuffer(substr($this->parser->getBuffer(), 0, -2));
+		}
+		// Parse error: Unescaped LF in string literal
+		elseif ($char === "\n" && $previousChar !== "\\" && $state === "T_URL")
+		{
+			$line = $this->parser->getBuffer();
+			$this->parser->setBuffer(substr($this->parser->getBuffer(), 0, -1) . ")"); // Replace the LF with the url string delimiter
+			$this->parser->popState();
+			$this->parser->unsetExclusive();
+			CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated string literal", $line . "_"));
+		}
+		// End of string
+		elseif ($char === ")" && $state === "T_URL")
+		{
+			$this->parser->popState();
+			$this->parser->unsetExclusive();
+		}
+		else
+		{
+			return false;
+		}
+		return true;
+	}
+}
+
+/**
+ * {@link aCssParserPlugin Parser plugin} for preserve parsing string values.
+ *
+ * This plugin return no {@link aCssToken CssToken} but ensures that string values will get parsed properly.
+ *
+ * @package		CssMin/Parser/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssStringParserPlugin extends aCssParserPlugin
+{
+	/**
+	 * Current string delimiter char.
+	 *
+	 * @var string
+	 */
+	private $delimiterChar = null;
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerChars()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerChars()
+	{
+		return array("\"", "'", "\n");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerStates()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerStates()
+	{
+		return false;
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::parse()}.
+	 *
+	 * @param integer $index Current index
+	 * @param string $char Current char
+	 * @param string $previousChar Previous char
+	 * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
+	 */
+	public function parse($index, $char, $previousChar, $state)
+	{
+		// Start of string
+		if (($char === "\"" || $char === "'") && $state !== "T_STRING")
+		{
+			$this->delimiterChar = $char;
+			$this->parser->pushState("T_STRING");
+			$this->parser->setExclusive(__CLASS__);
+		}
+		// Escaped LF in string => remove escape backslash and LF
+		elseif ($char === "\n" && $previousChar === "\\" && $state === "T_STRING")
+		{
+			$this->parser->setBuffer(substr($this->parser->getBuffer(), 0, -2));
+		}
+		// Parse error: Unescaped LF in string literal
+		elseif ($char === "\n" && $previousChar !== "\\" && $state === "T_STRING")
+		{
+			$line = $this->parser->getBuffer();
+			$this->parser->popState();
+			$this->parser->unsetExclusive();
+			$this->parser->setBuffer(substr($this->parser->getBuffer(), 0, -1) . $this->delimiterChar); // Replace the LF with the current string char
+			CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated string literal", $line . "_"));
+			$this->delimiterChar = null;
+		}
+		// End of string
+		elseif ($char === $this->delimiterChar && $state === "T_STRING")
+		{
+			// If the Previous char is a escape char count the amount of the previous escape chars. If the amount of
+			// escape chars is uneven do not end the string
+			if ($previousChar == "\\")
+			{
+				$source	= $this->parser->getSource();
+				$c		= 1;
+				$i		= $index - 2;
+				while (substr($source, $i, 1) === "\\")
+				{
+					$c++; $i--;
+				}
+				if ($c % 2)
+				{
+					return false;
+				}
+			}
+			$this->parser->popState();
+			$this->parser->unsetExclusive();
+			$this->delimiterChar = null;
+		}
+		else
+		{
+			return false;
+		}
+		return true;
+	}
+}
+
+/**
+ * This {@link aCssMinifierFilter minifier filter} sorts the ruleset declarations of a ruleset by name.
+ *
+ * @package		CssMin/Minifier/Filters
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Rowan Beentje <http://assanka.net>
+ * @copyright	Rowan Beentje <http://assanka.net>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssSortRulesetPropertiesMinifierFilter extends aCssMinifierFilter
+{
+	/**
+	 * Implements {@link aCssMinifierFilter::filter()}.
+	 *
+	 * @param array $tokens Array of objects of type aCssToken
+	 * @return integer Count of added, changed or removed tokens; a return value larger than 0 will rebuild the array
+	 */
+	public function apply(array &$tokens)
+	{
+		$r = 0;
+		for ($i = 0, $l = count($tokens); $i < $l; $i++)
+		{
+			// Only look for ruleset start rules
+			if (get_class($tokens[$i]) !== "CssRulesetStartToken") { continue; }
+			// Look for the corresponding ruleset end
+			$endIndex = false;
+			for ($ii = $i + 1; $ii < $l; $ii++)
+			{
+				if (get_class($tokens[$ii]) !== "CssRulesetEndToken") { continue; }
+				$endIndex = $ii;
+				break;
+			}
+			if (!$endIndex) { break; }
+			$startIndex = $i;
+			$i = $endIndex;
+			// Skip if there's only one token in this ruleset
+			if ($endIndex - $startIndex <= 2) { continue; }
+			// Ensure that everything between the start and end is a declaration token, for safety
+			for ($ii = $startIndex + 1; $ii < $endIndex; $ii++)
+			{
+				if (get_class($tokens[$ii]) !== "CssRulesetDeclarationToken") { continue(2); }
+			}
+			$declarations = array_slice($tokens, $startIndex + 1, $endIndex - $startIndex - 1);
+			// Check whether a sort is required
+			$sortRequired = $lastPropertyName = false;
+			foreach ($declarations as $declaration)
+			{
+				if ($lastPropertyName)
+				{
+					if (strcmp($lastPropertyName, $declaration->Property) > 0)
+					{
+						$sortRequired = true;
+						break;
+					}
+				}
+				$lastPropertyName = $declaration->Property;
+			}
+			if (!$sortRequired) { continue; }
+			// Arrange the declarations alphabetically by name
+			usort($declarations, array(__CLASS__, "userDefinedSort1"));
+			// Update "IsLast" property
+			for ($ii = 0, $ll = count($declarations) - 1; $ii <= $ll; $ii++)
+			{
+				if ($ii == $ll)
+				{
+					$declarations[$ii]->IsLast = true;
+				}
+				else
+				{
+					$declarations[$ii]->IsLast = false;
+				}
+			}
+			// Splice back into the array.
+			array_splice($tokens, $startIndex + 1, $endIndex - $startIndex - 1, $declarations);
+			$r += $endIndex - $startIndex - 1;
+		}
+		return $r;
+	}
+	/**
+	 * User defined sort function.
+	 *
+	 * @return integer
+	 */
+	public static function userDefinedSort1($a, $b)
+	{
+		return strcmp($a->Property, $b->Property);
+	}
+}
+
+/**
+ * This {@link aCssToken CSS token} represents the start of a ruleset.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssRulesetStartToken extends aCssRulesetStartToken
+{
+	/**
+	 * Array of selectors.
+	 *
+	 * @var array
+	 */
+	public $Selectors = array();
+	/**
+	 * Set the properties of a ruleset token.
+	 *
+	 * @param array $selectors Selectors of the ruleset
+	 * @return void
+	 */
+	public function __construct(array $selectors = array())
+	{
+		$this->Selectors = $selectors;
+	}
+	/**
+	 * Implements {@link aCssToken::__toString()}.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		return implode(",", $this->Selectors) . "{";
+	}
+}
+
+/**
+ * {@link aCssParserPlugin Parser plugin} for parsing ruleset block with including declarations.
+ *
+ * Found rulesets will add a {@link CssRulesetStartToken} and {@link CssRulesetEndToken} to the
+ * parser; including declarations as {@link CssRulesetDeclarationToken}.
+ *
+ * @package		CssMin/Parser/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssRulesetParserPlugin extends aCssParserPlugin
+{
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerChars()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerChars()
+	{
+		return array(",", "{", "}", ":", ";");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerStates()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerStates()
+	{
+		return array("T_DOCUMENT", "T_AT_MEDIA", "T_RULESET::SELECTORS", "T_RULESET", "T_RULESET_DECLARATION");
+	}
+	/**
+	 * Selectors.
+	 *
+	 * @var array
+	 */
+	private $selectors = array();
+	/**
+	 * Implements {@link aCssParserPlugin::parse()}.
+	 *
+	 * @param integer $index Current index
+	 * @param string $char Current char
+	 * @param string $previousChar Previous char
+	 * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
+	 */
+	public function parse($index, $char, $previousChar, $state)
+	{
+		// Start of Ruleset and selectors
+		if ($char === "," && ($state === "T_DOCUMENT" || $state === "T_AT_MEDIA" || $state === "T_RULESET::SELECTORS"))
+		{
+			if ($state !== "T_RULESET::SELECTORS")
+			{
+				$this->parser->pushState("T_RULESET::SELECTORS");
+			}
+			$this->selectors[] = $this->parser->getAndClearBuffer(",{");
+		}
+		// End of selectors and start of declarations
+		elseif ($char === "{" && ($state === "T_DOCUMENT" || $state === "T_AT_MEDIA" || $state === "T_RULESET::SELECTORS"))
+		{
+			if ($this->parser->getBuffer() !== "")
+			{
+				$this->selectors[] = $this->parser->getAndClearBuffer(",{");
+				if ($state == "T_RULESET::SELECTORS")
+				{
+					$this->parser->popState();
+				}
+				$this->parser->pushState("T_RULESET");
+				$this->parser->appendToken(new CssRulesetStartToken($this->selectors));
+				$this->selectors = array();
+			}
+		}
+		// Start of declaration
+		elseif ($char === ":" && $state === "T_RULESET")
+		{
+			$this->parser->pushState("T_RULESET_DECLARATION");
+			$this->buffer = $this->parser->getAndClearBuffer(":;", true);
+		}
+		// Unterminated ruleset declaration
+		elseif ($char === ":" && $state === "T_RULESET_DECLARATION")
+		{
+			// Ignore Internet Explorer filter declarations
+			if ($this->buffer === "filter")
+			{
+				return false;
+			}
+			CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_"));
+		}
+		// End of declaration
+		elseif (($char === ";" || $char === "}") && $state === "T_RULESET_DECLARATION")
+		{
+			$value = $this->parser->getAndClearBuffer(";}");
+			if (strtolower(substr($value, -10, 10)) === "!important")
+			{
+				$value = trim(substr($value, 0, -10));
+				$isImportant = true;
+			}
+			else
+			{
+				$isImportant = false;
+			}
+			$this->parser->popState();
+			$this->parser->appendToken(new CssRulesetDeclarationToken($this->buffer, $value, $this->parser->getMediaTypes(), $isImportant));
+			// Declaration ends with a right curly brace; so we have to end the ruleset
+			if ($char === "}")
+			{
+				$this->parser->appendToken(new CssRulesetEndToken());
+				$this->parser->popState();
+			}
+			$this->buffer = "";
+		}
+		// End of ruleset
+		elseif ($char === "}" && $state === "T_RULESET")
+		{
+			$this->parser->popState();
+			$this->parser->clearBuffer();
+			$this->parser->appendToken(new CssRulesetEndToken());
+			$this->buffer = "";
+			$this->selectors = array();
+		}
+		else
+		{
+			return false;
+		}
+		return true;
+	}
+}
+
+/**
+ *  This {@link aCssToken CSS token} represents the end of a ruleset.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssRulesetEndToken extends aCssRulesetEndToken
+{
+
+}
+
+/**
+ * This {@link aCssToken CSS token} represents a ruleset declaration.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssRulesetDeclarationToken extends aCssDeclarationToken
+{
+	/**
+	 * Media types of the declaration.
+	 *
+	 * @var array
+	 */
+	public $MediaTypes = array("all");
+	/**
+	 * Set the properties of a ddocument- or at-rule @media level declaration.
+	 *
+	 * @param string $property Property of the declaration
+	 * @param string $value Value of the declaration
+	 * @param mixed $mediaTypes Media types of the declaration
+	 * @param boolean $isImportant Is the !important flag is set
+	 * @param boolean $isLast Is the declaration the last one of the ruleset
+	 * @return void
+	 */
+	public function __construct($property, $value, $mediaTypes = null, $isImportant = false, $isLast = false)
+	{
+		parent::__construct($property, $value, $isImportant, $isLast);
+		$this->MediaTypes	= $mediaTypes ? $mediaTypes : array("all");
+	}
+}
+
+/**
+ * This {@link aCssMinifierFilter minifier filter} sets the IsLast property of any last declaration in a ruleset,
+ * @font-face at-rule or @page at-rule block. If the property IsLast is TRUE the decrations will get stringified
+ * without tailing semicolon.
+ *
+ * @package		CssMin/Minifier/Filters
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssRemoveLastDelarationSemiColonMinifierFilter extends aCssMinifierFilter
+{
+	/**
+	 * Implements {@link aCssMinifierFilter::filter()}.
+	 *
+	 * @param array $tokens Array of objects of type aCssToken
+	 * @return integer Count of added, changed or removed tokens; a return value large than 0 will rebuild the array
+	 */
+	public function apply(array &$tokens)
+	{
+		for ($i = 0, $l = count($tokens); $i < $l; $i++)
+		{
+			$current	= get_class($tokens[$i]);
+			$next		= isset($tokens[$i+1]) ? get_class($tokens[$i+1]) : false;
+			if (($current === "CssRulesetDeclarationToken" && $next === "CssRulesetEndToken") ||
+				($current === "CssAtFontFaceDeclarationToken" && $next === "CssAtFontFaceEndToken") ||
+				($current === "CssAtPageDeclarationToken" && $next === "CssAtPageEndToken"))
+			{
+				$tokens[$i]->IsLast = true;
+			}
+		}
+		return 0;
+	}
+}
+
+/**
+ * This {@link aCssMinifierFilter minifier filter} will remove any empty rulesets (including @keyframes at-rule block
+ * rulesets).
+ *
+ * @package		CssMin/Minifier/Filters
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssRemoveEmptyRulesetsMinifierFilter extends aCssMinifierFilter
+{
+	/**
+	 * Implements {@link aCssMinifierFilter::filter()}.
+	 *
+	 * @param array $tokens Array of objects of type aCssToken
+	 * @return integer Count of added, changed or removed tokens; a return value large than 0 will rebuild the array
+	 */
+	public function apply(array &$tokens)
+	{
+		$r = 0;
+		for ($i = 0, $l = count($tokens); $i < $l; $i++)
+		{
+			$current	= get_class($tokens[$i]);
+			$next		= isset($tokens[$i + 1]) ? get_class($tokens[$i + 1]) : false;
+			if (($current === "CssRulesetStartToken" && $next === "CssRulesetEndToken") ||
+				($current === "CssAtKeyframesRulesetStartToken" && $next === "CssAtKeyframesRulesetEndToken" && !array_intersect(array("from", "0%", "to", "100%"), array_map("strtolower", $tokens[$i]->Selectors)))
+			)
+			{
+				$tokens[$i]		= null;
+				$tokens[$i + 1]	= null;
+				$i++;
+				$r = $r + 2;
+			}
+		}
+		return $r;
+	}
+}
+
+/**
+ * This {@link aCssMinifierFilter minifier filter} will remove any empty @font-face, @keyframes, @media and @page
+ * at-rule blocks.
+ *
+ * @package		CssMin/Minifier/Filters
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssRemoveEmptyAtBlocksMinifierFilter extends aCssMinifierFilter
+{
+	/**
+	 * Implements {@link aCssMinifierFilter::filter()}.
+	 *
+	 * @param array $tokens Array of objects of type aCssToken
+	 * @return integer Count of added, changed or removed tokens; a return value large than 0 will rebuild the array
+	 */
+	public function apply(array &$tokens)
+	{
+		$r = 0;
+		for ($i = 0, $l = count($tokens); $i < $l; $i++)
+		{
+			$current	= get_class($tokens[$i]);
+			$next		= isset($tokens[$i + 1]) ? get_class($tokens[$i + 1]) : false;
+			if (($current === "CssAtFontFaceStartToken" && $next === "CssAtFontFaceEndToken") ||
+				($current === "CssAtKeyframesStartToken" && $next === "CssAtKeyframesEndToken") ||
+				($current === "CssAtPageStartToken" && $next === "CssAtPageEndToken") ||
+				($current === "CssAtMediaStartToken" && $next === "CssAtMediaEndToken"))
+			{
+				$tokens[$i]		= null;
+				$tokens[$i + 1]	= null;
+				$i++;
+				$r = $r + 2;
+			}
+		}
+		return $r;
+	}
+}
+
+/**
+ * This {@link aCssMinifierFilter minifier filter} will remove any comments from the array of parsed tokens.
+ *
+ * @package		CssMin/Minifier/Filters
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssRemoveCommentsMinifierFilter extends aCssMinifierFilter
+{
+	/**
+	 * Implements {@link aCssMinifierFilter::filter()}.
+	 *
+	 * @param array $tokens Array of objects of type aCssToken
+	 * @return integer Count of added, changed or removed tokens; a return value large than 0 will rebuild the array
+	 */
+	public function apply(array &$tokens)
+	{
+		$r = 0;
+		for ($i = 0, $l = count($tokens); $i < $l; $i++)
+		{
+			if (get_class($tokens[$i]) === "CssCommentToken")
+			{
+				$tokens[$i] = null;
+				$r++;
+			}
+		}
+		return $r;
+	}
+}
+
+/**
+ * CSS Parser.
+ *
+ * @package		CssMin/Parser
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssParser
+{
+	/**
+	 * Parse buffer.
+	 *
+	 * @var string
+	 */
+	private $buffer = "";
+	/**
+	 * {@link aCssParserPlugin Plugins}.
+	 *
+	 * @var array
+	 */
+	private $plugins = array();
+	/**
+	 * Source to parse.
+	 *
+	 * @var string
+	 */
+	private $source = "";
+	/**
+	 * Current state.
+	 *
+	 * @var integer
+	 */
+	private $state = "T_DOCUMENT";
+	/**
+	 * Exclusive state.
+	 *
+	 * @var string
+	 */
+	private $stateExclusive = false;
+	/**
+	 * Media types state.
+	 *
+	 * @var mixed
+	 */
+	private $stateMediaTypes = false;
+	/**
+	 * State stack.
+	 *
+	 * @var array
+	 */
+	private $states = array("T_DOCUMENT");
+	/**
+	 * Parsed tokens.
+	 *
+	 * @var array
+	 */
+	private $tokens = array();
+	/**
+	 * Constructer.
+	 *
+	 *  Create instances of the used {@link aCssParserPlugin plugins}.
+	 *
+	 * @param string $source CSS source [optional]
+	 * @param array $plugins Plugin configuration [optional]
+	 * @return void
+	 */
+	public function __construct($source = null, array $plugins = null)
+	{
+		$plugins = array_merge(array
+		                       (
+		                       "Comment"		=> true,
+		                       "String"		=> true,
+		                       "Url"			=> true,
+		                       "Expression"	=> true,
+		                       "Ruleset"		=> true,
+		                       "AtCharset"		=> true,
+		                       "AtFontFace"	=> true,
+		                       "AtImport"		=> true,
+		                       "AtKeyframes"	=> true,
+		                       "AtMedia"		=> true,
+		                       "AtPage"		=> true,
+		                       "AtVariables"	=> true
+		                       ), is_array($plugins) ? $plugins : array());
+		// Create plugin instances
+		foreach ($plugins as $name => $config)
+		{
+			if ($config !== false)
+			{
+				$class	= "Css" . $name . "ParserPlugin";
+				$config = is_array($config) ? $config : array();
+				if (class_exists($class))
+				{
+					$this->plugins[] = new $class($this, $config);
+				}
+				else
+				{
+					CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": The plugin <code>" . $name . "</code> with the class name <code>" . $class . "</code> was not found"));
+				}
+			}
+		}
+		if (!is_null($source))
+		{
+			$this->parse($source);
+		}
+	}
+	/**
+	 * Append a token to the array of tokens.
+	 *
+	 * @param aCssToken $token Token to append
+	 * @return void
+	 */
+	public function appendToken(aCssToken $token)
+	{
+		$this->tokens[] = $token;
+	}
+	/**
+	 * Clears the current buffer.
+	 *
+	 * @return void
+	 */
+	public function clearBuffer()
+	{
+		$this->buffer = "";
+	}
+	/**
+	 * Returns and clear the current buffer.
+	 *
+	 * @param string $trim Chars to use to trim the returned buffer
+	 * @param boolean $tolower if TRUE the returned buffer will get converted to lower case
+	 * @return string
+	 */
+	public function getAndClearBuffer($trim = "", $tolower = false)
+	{
+		$r = $this->getBuffer($trim, $tolower);
+		$this->buffer = "";
+		return $r;
+	}
+	/**
+	 * Returns the current buffer.
+	 *
+	 * @param string $trim Chars to use to trim the returned buffer
+	 * @param boolean $tolower if TRUE the returned buffer will get converted to lower case
+	 * @return string
+	 */
+	public function getBuffer($trim = "", $tolower = false)
+	{
+		$r = $this->buffer;
+		if ($trim)
+		{
+			$r = trim($r, " \t\n\r\0\x0B" . $trim);
+		}
+		if ($tolower)
+		{
+			$r = strtolower($r);
+		}
+		return $r;
+	}
+	/**
+	 * Returns the current media types state.
+	 *
+	 * @return array
+	 */
+	public function getMediaTypes()
+	{
+		return $this->stateMediaTypes;
+	}
+	/**
+	 * Returns the CSS source.
+	 *
+	 * @return string
+	 */
+	public function getSource()
+	{
+		return $this->source;
+	}
+	/**
+	 * Returns the current state.
+	 *
+	 * @return integer The current state
+	 */
+	public function getState()
+	{
+		return $this->state;
+	}
+	/**
+	 * Returns a plugin by class name.
+	 *
+	 * @param string $name Class name of the plugin
+	 * @return aCssParserPlugin
+	 */
+	public function getPlugin($class)
+	{
+		static $index = null;
+		if (is_null($index))
+		{
+			$index = array();
+			for ($i = 0, $l = count($this->plugins); $i < $l; $i++)
+			{
+				$index[get_class($this->plugins[$i])] = $i;
+			}
+		}
+		return isset($index[$class]) ? $this->plugins[$index[$class]] : false;
+	}
+	/**
+	 * Returns the parsed tokens.
+	 *
+	 * @return array
+	 */
+	public function getTokens()
+	{
+		return $this->tokens;
+	}
+	/**
+	 * Returns if the current state equals the passed state.
+	 *
+	 * @param integer $state State to compare with the current state
+	 * @return boolean TRUE is the state equals to the passed state; FALSE if not
+	 */
+	public function isState($state)
+	{
+		return ($this->state == $state);
+	}
+	/**
+	 * Parse the CSS source and return a array with parsed tokens.
+	 *
+	 * @param string $source CSS source
+	 * @return array Array with tokens
+	 */
+	public function parse($source)
+	{
+		// Reset
+		$this->source = "";
+		$this->tokens = array();
+		// Create a global and plugin lookup table for trigger chars; set array of plugins as local variable and create
+		// several helper variables for plugin handling
+		$globalTriggerChars		= "";
+		$plugins				= $this->plugins;
+		$pluginCount			= count($plugins);
+		$pluginIndex			= array();
+		$pluginTriggerStates	= array();
+		$pluginTriggerChars		= array();
+		for ($i = 0, $l = count($plugins); $i < $l; $i++)
+		{
+			$tPluginClassName				= get_class($plugins[$i]);
+			$pluginTriggerChars[$i]			= implode("", $plugins[$i]->getTriggerChars());
+			$tPluginTriggerStates			= $plugins[$i]->getTriggerStates();
+			$pluginTriggerStates[$i]		= $tPluginTriggerStates === false ? false : "|" . implode("|", $tPluginTriggerStates) . "|";
+			$pluginIndex[$tPluginClassName]	= $i;
+			for ($ii = 0, $ll = strlen($pluginTriggerChars[$i]); $ii < $ll; $ii++)
+			{
+				$c = substr($pluginTriggerChars[$i], $ii, 1);
+				if (strpos($globalTriggerChars, $c) === false)
+				{
+					$globalTriggerChars .= $c;
+				}
+			}
+		}
+		// Normalise line endings
+		$source			= str_replace("\r\n", "\n", $source);	// Windows to Unix line endings
+		$source			= str_replace("\r", "\n", $source);		// Mac to Unix line endings
+		$this->source	= $source;
+		// Variables
+		$buffer			= &$this->buffer;
+		$exclusive		= &$this->stateExclusive;
+		$state			= &$this->state;
+		$c = $p 		= null;
+		// --
+		for ($i = 0, $l = strlen($source); $i < $l; $i++)
+		{
+			// Set the current Char
+			$c = $source[$i]; // Is faster than: $c = substr($source, $i, 1);
+			// Normalize and filter double whitespace characters
+			if ($exclusive === false)
+			{
+				if ($c === "\n" || $c === "\t")
+				{
+					$c = " ";
+				}
+				if ($c === " " && $p === " ")
+				{
+					continue;
+				}
+			}
+			$buffer .= $c;
+			// Extended processing only if the current char is a global trigger char
+			if (strpos($globalTriggerChars, $c) !== false)
+			{
+				// Exclusive state is set; process with the exclusive plugin
+				if ($exclusive)
+				{
+					$tPluginIndex = $pluginIndex[$exclusive];
+					if (strpos($pluginTriggerChars[$tPluginIndex], $c) !== false && ($pluginTriggerStates[$tPluginIndex] === false || strpos($pluginTriggerStates[$tPluginIndex], $state) !== false))
+					{
+						$r = $plugins[$tPluginIndex]->parse($i, $c, $p, $state);
+						// Return value is TRUE => continue with next char
+						if ($r === true)
+						{
+							continue;
+						}
+						// Return value is numeric => set new index and continue with next char
+						elseif ($r !== false && $r != $i)
+						{
+							$i = $r;
+							continue;
+						}
+					}
+				}
+				// Else iterate through the plugins
+				else
+				{
+					$triggerState = "|" . $state . "|";
+					for ($ii = 0, $ll = $pluginCount; $ii < $ll; $ii++)
+					{
+						// Only process if the current char is one of the plugin trigger chars
+						if (strpos($pluginTriggerChars[$ii], $c) !== false && ($pluginTriggerStates[$ii] === false || strpos($pluginTriggerStates[$ii], $triggerState) !== false))
+						{
+							// Process with the plugin
+							$r = $plugins[$ii]->parse($i, $c, $p, $state);
+							// Return value is TRUE => break the plugin loop and and continue with next char
+							if ($r === true)
+							{
+								break;
+							}
+							// Return value is numeric => set new index, break the plugin loop and and continue with next char
+							elseif ($r !== false && $r != $i)
+							{
+								$i = $r;
+								break;
+							}
+						}
+					}
+				}
+			}
+			$p = $c; // Set the parent char
+		}
+		return $this->tokens;
+	}
+	/**
+	 * Remove the last state of the state stack and return the removed stack value.
+	 *
+	 * @return integer Removed state value
+	 */
+	public function popState()
+	{
+		$r = array_pop($this->states);
+		$this->state = $this->states[count($this->states) - 1];
+		return $r;
+	}
+	/**
+	 * Adds a new state onto the state stack.
+	 *
+	 * @param integer $state State to add onto the state stack.
+	 * @return integer The index of the added state in the state stacks
+	 */
+	public function pushState($state)
+	{
+		$r = array_push($this->states, $state);
+		$this->state = $this->states[count($this->states) - 1];
+		return $r;
+	}
+	/**
+	 * Sets/restores the buffer.
+	 *
+	 * @param string $buffer Buffer to set
+	 * @return void
+	 */
+	public function setBuffer($buffer)
+	{
+		$this->buffer = $buffer;
+	}
+	/**
+	 * Set the exclusive state.
+	 *
+	 * @param string $exclusive Exclusive state
+	 * @return void
+	 */
+	public function setExclusive($exclusive)
+	{
+		$this->stateExclusive = $exclusive;
+	}
+	/**
+	 * Set the media types state.
+	 *
+	 * @param array $mediaTypes Media types state
+	 * @return void
+	 */
+	public function setMediaTypes(array $mediaTypes)
+	{
+		$this->stateMediaTypes = $mediaTypes;
+	}
+	/**
+	 * Sets the current state in the state stack; equals to {@link CssParser::popState()} + {@link CssParser::pushState()}.
+	 *
+	 * @param integer $state State to set
+	 * @return integer
+	 */
+	public function setState($state)
+	{
+		$r = array_pop($this->states);
+		array_push($this->states, $state);
+		$this->state = $this->states[count($this->states) - 1];
+		return $r;
+	}
+	/**
+	 * Removes the exclusive state.
+	 *
+	 * @return void
+	 */
+	public function unsetExclusive()
+	{
+		$this->stateExclusive = false;
+	}
+	/**
+	 * Removes the media types state.
+	 *
+	 * @return void
+	 */
+	public function unsetMediaTypes()
+	{
+		$this->stateMediaTypes = false;
+	}
+}
+
+/**
+ * {@link aCssFromatter Formatter} returning the CSS source in {@link http://goo.gl/j4XdU OTBS indent style} (The One True Brace Style).
+ *
+ * @package		CssMin/Formatter
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssOtbsFormatter extends aCssFormatter
+{
+	/**
+	 * Implements {@link aCssFormatter::__toString()}.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		$r				= array();
+		$level			= 0;
+		for ($i = 0, $l = count($this->tokens); $i < $l; $i++)
+		{
+			$token		= $this->tokens[$i];
+			$class		= get_class($token);
+			$indent 	= str_repeat($this->indent, $level);
+			if ($class === "CssCommentToken")
+			{
+				$lines = array_map("trim", explode("\n", $token->Comment));
+				for ($ii = 0, $ll = count($lines); $ii < $ll; $ii++)
+				{
+					$r[] = $indent . (substr($lines[$ii], 0, 1) == "*" ? " " : "") . $lines[$ii];
+				}
+			}
+			elseif ($class === "CssAtCharsetToken")
+			{
+				$r[] = $indent . "@charset " . $token->Charset . ";";
+			}
+			elseif ($class === "CssAtFontFaceStartToken")
+			{
+				$r[] = $indent . "@font-face {";
+				$level++;
+			}
+			elseif ($class === "CssAtImportToken")
+			{
+				$r[] = $indent . "@import " . $token->Import . " " . implode(", ", $token->MediaTypes) . ";";
+			}
+			elseif ($class === "CssAtKeyframesStartToken")
+			{
+				$r[] = $indent . "@keyframes " . $token->Name . " {";
+				$level++;
+			}
+			elseif ($class === "CssAtMediaStartToken")
+			{
+				$r[] = $indent . "@media " . implode(", ", $token->MediaTypes) . " {";
+				$level++;
+			}
+			elseif ($class === "CssAtPageStartToken")
+			{
+				$r[] = $indent . "@page {";
+				$level++;
+			}
+			elseif ($class === "CssAtVariablesStartToken")
+			{
+				$r[] = $indent . "@variables " . implode(", ", $token->MediaTypes) . " {";
+				$level++;
+			}
+			elseif ($class === "CssRulesetStartToken" || $class === "CssAtKeyframesRulesetStartToken")
+			{
+				$r[] = $indent . implode(", ", $token->Selectors) . " {";
+				$level++;
+			}
+			elseif ($class === "CssAtFontFaceDeclarationToken"
+				|| $class === "CssAtKeyframesRulesetDeclarationToken"
+				|| $class === "CssAtPageDeclarationToken"
+				|| $class === "CssAtVariablesDeclarationToken"
+				|| $class === "CssRulesetDeclarationToken"
+			)
+			{
+				$declaration = $indent . $token->Property . ": ";
+				if ($this->padding)
+				{
+					$declaration = str_pad($declaration, $this->padding, " ", STR_PAD_RIGHT);
+				}
+				$r[] = $declaration . $token->Value . ($token->IsImportant ? " !important" : "") . ";";
+			}
+			elseif ($class === "CssAtFontFaceEndToken"
+				|| $class === "CssAtMediaEndToken"
+				|| $class === "CssAtKeyframesEndToken"
+				|| $class === "CssAtKeyframesRulesetEndToken"
+				|| $class === "CssAtPageEndToken"
+				|| $class === "CssAtVariablesEndToken"
+				|| $class === "CssRulesetEndToken"
+			)
+			{
+				$level--;
+				$r[] = str_repeat($indent, $level) . "}";
+			}
+		}
+		return implode("\n", $r);
+	}
+}
+
+/**
+ * This {@link aCssToken CSS token} is a utility token that extends {@link aNullToken} and returns only a empty string.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssNullToken extends aCssToken
+{
+	/**
+	 * Implements {@link aCssToken::__toString()}.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		return "";
+	}
+}
+
+/**
+ * CSS Minifier.
+ *
+ * @package		CssMin/Minifier
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssMinifier
+{
+	/**
+	 * {@link aCssMinifierFilter Filters}.
+	 *
+	 * @var array
+	 */
+	private $filters = array();
+	/**
+	 * {@link aCssMinifierPlugin Plugins}.
+	 *
+	 * @var array
+	 */
+	private $plugins = array();
+	/**
+	 * Minified source.
+	 *
+	 * @var string
+	 */
+	private $minified = "";
+	/**
+	 * Constructer.
+	 *
+	 * Creates instances of {@link aCssMinifierFilter filters} and {@link aCssMinifierPlugin plugins}.
+	 *
+	 * @param string $source CSS source [optional]
+	 * @param array $filters Filter configuration [optional]
+	 * @param array $plugins Plugin configuration [optional]
+	 * @return void
+	 */
+	public function __construct($source = null, array $filters = null, array $plugins = null)
+	{
+		$filters = array_merge(array
+		                       (
+		                       "ImportImports"					=> false,
+		                       "RemoveComments"				=> true,
+		                       "RemoveEmptyRulesets"			=> true,
+		                       "RemoveEmptyAtBlocks"			=> true,
+		                       "ConvertLevel3Properties"		=> false,
+		                       "ConvertLevel3AtKeyframes"		=> false,
+		                       "Variables"						=> true,
+		                       "RemoveLastDelarationSemiColon"	=> true
+		                       ), is_array($filters) ? $filters : array());
+		$plugins = array_merge(array
+		                       (
+		                       "Variables"						=> true,
+		                       "ConvertFontWeight"				=> false,
+		                       "ConvertHslColors"				=> false,
+		                       "ConvertRgbColors"				=> false,
+		                       "ConvertNamedColors"			=> false,
+		                       "CompressColorValues"			=> false,
+		                       "CompressUnitValues"			=> false,
+		                       "CompressExpressionValues"		=> false
+		                       ), is_array($plugins) ? $plugins : array());
+		// Filters
+		foreach ($filters as $name => $config)
+		{
+			if ($config !== false)
+			{
+				$class	= "Css" . $name . "MinifierFilter";
+				$config = is_array($config) ? $config : array();
+				if (class_exists($class))
+				{
+					$this->filters[] = new $class($this, $config);
+				}
+				else
+				{
+					CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": The filter <code>" . $name . "</code> with the class name <code>" . $class . "</code> was not found"));
+				}
+			}
+		}
+		// Plugins
+		foreach ($plugins as $name => $config)
+		{
+			if ($config !== false)
+			{
+				$class	= "Css" . $name . "MinifierPlugin";
+				$config = is_array($config) ? $config : array();
+				if (class_exists($class))
+				{
+					$this->plugins[] = new $class($this, $config);
+				}
+				else
+				{
+					CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": The plugin <code>" . $name . "</code> with the class name <code>" . $class . "</code> was not found"));
+				}
+			}
+		}
+		// --
+		if (!is_null($source))
+		{
+			$this->minify($source);
+		}
+	}
+	/**
+	 * Returns the minified Source.
+	 *
+	 * @return string
+	 */
+	public function getMinified()
+	{
+		return $this->minified;
+	}
+	/**
+	 * Returns a plugin by class name.
+	 *
+	 * @param string $name Class name of the plugin
+	 * @return aCssMinifierPlugin
+	 */
+	public function getPlugin($class)
+	{
+		static $index = null;
+		if (is_null($index))
+		{
+			$index = array();
+			for ($i = 0, $l = count($this->plugins); $i < $l; $i++)
+			{
+				$index[get_class($this->plugins[$i])] = $i;
+			}
+		}
+		return isset($index[$class]) ? $this->plugins[$index[$class]] : false;
+	}
+	/**
+	 * Minifies the CSS source.
+	 *
+	 * @param string $source CSS source
+	 * @return string
+	 */
+	public function minify($source)
+	{
+		// Variables
+		$r						= "";
+		$parser					= new CssParser($source);
+		$tokens					= $parser->getTokens();
+		$filters 				= $this->filters;
+		$filterCount			= count($this->filters);
+		$plugins				= $this->plugins;
+		$pluginCount			= count($plugins);
+		$pluginIndex			= array();
+		$pluginTriggerTokens	= array();
+		$globalTriggerTokens	= array();
+		for ($i = 0, $l = count($plugins); $i < $l; $i++)
+		{
+			$tPluginClassName				= get_class($plugins[$i]);
+			$pluginTriggerTokens[$i]		= $plugins[$i]->getTriggerTokens();
+			foreach ($pluginTriggerTokens[$i] as $v)
+			{
+				if (!in_array($v, $globalTriggerTokens))
+				{
+					$globalTriggerTokens[] = $v;
+				}
+			}
+			$pluginTriggerTokens[$i] = "|" . implode("|", $pluginTriggerTokens[$i]) . "|";
+			$pluginIndex[$tPluginClassName]	= $i;
+		}
+		$globalTriggerTokens = "|" . implode("|", $globalTriggerTokens) . "|";
+		/*
+		 * Apply filters
+		 */
+		for($i = 0; $i < $filterCount; $i++)
+		{
+			// Apply the filter; if the return value is larger than 0...
+			if ($filters[$i]->apply($tokens) > 0)
+			{
+				// ...then filter null values and rebuild the token array
+				$tokens = array_values(array_filter($tokens));
+			}
+		}
+		$tokenCount = count($tokens);
+		/*
+		 * Apply plugins
+		 */
+		for($i = 0; $i < $tokenCount; $i++)
+		{
+			$triggerToken = "|" . get_class($tokens[$i]) . "|";
+			if (strpos($globalTriggerTokens, $triggerToken) !== false)
+			{
+				for($ii = 0; $ii < $pluginCount; $ii++)
+				{
+					if (strpos($pluginTriggerTokens[$ii], $triggerToken) !== false || $pluginTriggerTokens[$ii] === false)
+					{
+						// Apply the plugin; if the return value is TRUE continue to the next token
+						if ($plugins[$ii]->apply($tokens[$i]) === true)
+						{
+							continue 2;
+						}
+					}
+				}
+			}
+		}
+		// Stringify the tokens
+		for($i = 0; $i < $tokenCount; $i++)
+		{
+			$r .= (string) $tokens[$i];
+		}
+		$this->minified = $r;
+		return $r;
+	}
+}
+
+/**
+ * CssMin - A (simple) css minifier with benefits
+ *
+ * --
+ * Copyright (c) 2011 Joe Scylla <joe.scylla@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ * --
+ *
+ * @package		CssMin
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssMin
+{
+	/**
+	 * Index of classes
+	 *
+	 * @var array
+	 */
+	private static $classIndex = array();
+	/**
+	 * Parse/minify errors
+	 *
+	 * @var array
+	 */
+	private static $errors = array();
+	/**
+	 * Verbose output.
+	 *
+	 * @var boolean
+	 */
+	private static $isVerbose = false;
+	/**
+	 * {@link http://goo.gl/JrW54 Autoload} function of CssMin.
+	 *
+	 * @param string $class Name of the class
+	 * @return void
+	 */
+	public static function autoload($class)
+	{
+		if (isset(self::$classIndex[$class]))
+		{
+			require(self::$classIndex[$class]);
+		}
+	}
+	/**
+	 * Return errors
+	 *
+	 * @return array of {CssError}.
+	 */
+	public static function getErrors()
+	{
+		return self::$errors;
+	}
+	/**
+	 * Returns if there were errors.
+	 *
+	 * @return boolean
+	 */
+	public static function hasErrors()
+	{
+		return count(self::$errors) > 0;
+	}
+	/**
+	 * Initialises CssMin.
+	 *
+	 * @return void
+	 */
+	public static function initialise()
+	{
+		// Create the class index for autoloading or including
+		$paths = array(dirname(__FILE__));
+		while (list($i, $path) = each($paths))
+		{
+			$subDirectorys = glob($path . "*", GLOB_MARK | GLOB_ONLYDIR | GLOB_NOSORT);
+			if (is_array($subDirectorys))
+			{
+				foreach ($subDirectorys as $subDirectory)
+				{
+					$paths[] = $subDirectory;
+				}
+			}
+			$files = glob($path . "*.php", 0);
+			if (is_array($files))
+			{
+				foreach ($files as $file)
+				{
+					$class = substr(basename($file), 0, -4);
+					self::$classIndex[$class] = $file;
+				}
+			}
+		}
+		krsort(self::$classIndex);
+		// Only use autoloading if spl_autoload_register() is available and no __autoload() is defined (because
+		// __autoload() breaks if spl_autoload_register() is used.
+		if (function_exists("spl_autoload_register") && !is_callable("__autoload"))
+		{
+			spl_autoload_register(array(__CLASS__, "autoload"));
+		}
+		// Otherwise include all class files
+		else
+		{
+			foreach (self::$classIndex as $class => $file)
+			{
+				if (!class_exists($class))
+				{
+					require_once($file);
+				}
+			}
+		}
+	}
+	/**
+	 * Minifies CSS source.
+	 *
+	 * @param string $source CSS source
+	 * @param array $filters Filter configuration [optional]
+	 * @param array $plugins Plugin configuration [optional]
+	 * @return string Minified CSS
+	 */
+	public static function minify($source, array $filters = null, array $plugins = null)
+	{
+		self::$errors = array();
+		$minifier = new CssMinifier($source, $filters, $plugins);
+		return $minifier->getMinified();
+	}
+	/**
+	 * Parse the CSS source.
+	 *
+	 * @param string $source CSS source
+	 * @param array $plugins Plugin configuration [optional]
+	 * @return array Array of aCssToken
+	 */
+	public static function parse($source, array $plugins = null)
+	{
+		self::$errors = array();
+		$parser = new CssParser($source, $plugins);
+		return $parser->getTokens();
+	}
+	/**
+	 * --
+	 *
+	 * @param boolean $to
+	 * @return boolean
+	 */
+	public static function setVerbose($to)
+	{
+		self::$isVerbose = (boolean) $to;
+		return self::$isVerbose;
+	}
+	/**
+	 * --
+	 *
+	 * @param CssError $error
+	 * @return void
+	 */
+	public static function triggerError(CssError $error)
+	{
+		self::$errors[] = $error;
+		if (self::$isVerbose)
+		{
+			trigger_error((string) $error, E_USER_WARNING);
+		}
+	}
+}
+// Initialises CssMin
+CssMin::initialise();
+
+/**
+ * This {@link aCssMinifierFilter minifier filter} import external css files defined with the @import at-rule into the
+ * current stylesheet.
+ *
+ * @package		CssMin/Minifier/Filters
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssImportImportsMinifierFilter extends aCssMinifierFilter
+{
+	/**
+	 * Array with already imported external stylesheets.
+	 *
+	 * @var array
+	 */
+	private $imported = array();
+	/**
+	 * Implements {@link aCssMinifierFilter::filter()}.
+	 *
+	 * @param array $tokens Array of objects of type aCssToken
+	 * @return integer Count of added, changed or removed tokens; a return value large than 0 will rebuild the array
+	 */
+	public function apply(array &$tokens)
+	{
+		if (!isset($this->configuration["BasePath"]) || !is_dir($this->configuration["BasePath"]))
+		{
+			CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Base path <code>" . ($this->configuration["BasePath"] ? $this->configuration["BasePath"] : "null"). "</code> is not a directory"));
+			return 0;
+		}
+		for ($i = 0, $l = count($tokens); $i < $l; $i++)
+		{
+			if (get_class($tokens[$i]) === "CssAtImportToken")
+			{
+				$import = $this->configuration["BasePath"] . "/" . $tokens[$i]->Import;
+				// Import file was not found/is not a file
+				if (!is_file($import))
+				{
+					CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Import file <code>" . $import. "</code> was not found.", (string) $tokens[$i]));
+				}
+				// Import file already imported; remove this @import at-rule to prevent recursions
+				elseif (in_array($import, $this->imported))
+				{
+					CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Import file <code>" . $import. "</code> was already imported.", (string) $tokens[$i]));
+					$tokens[$i] = null;
+				}
+				else
+				{
+					$this->imported[] = $import;
+					$parser = new CssParser(file_get_contents($import));
+					$import = $parser->getTokens();
+					// The @import at-rule has media types defined requiring special handling
+					if (count($tokens[$i]->MediaTypes) > 0 && !(count($tokens[$i]->MediaTypes) == 1 && $tokens[$i]->MediaTypes[0] == "all"))
+					{
+						$blocks = array();
+						/*
+						 * Filter or set media types of @import at-rule or remove the @import at-rule if no media type is matching the parent @import at-rule
+						 */
+						for($ii = 0, $ll = count($import); $ii < $ll; $ii++)
+						{
+							if (get_class($import[$ii]) === "CssAtImportToken")
+							{
+								// @import at-rule defines no media type or only the "all" media type; set the media types to the one defined in the parent @import at-rule
+								if (count($import[$ii]->MediaTypes) == 0 || (count($import[$ii]->MediaTypes) == 1 && $import[$ii]->MediaTypes[0] == "all"))
+								{
+									$import[$ii]->MediaTypes = $tokens[$i]->MediaTypes;
+								}
+								// @import at-rule defineds one or more media types; filter out media types not matching with the  parent @import at-rule
+								elseif (count($import[$ii]->MediaTypes > 0))
+								{
+									foreach ($import[$ii]->MediaTypes as $index => $mediaType)
+									{
+										if (!in_array($mediaType, $tokens[$i]->MediaTypes))
+										{
+											unset($import[$ii]->MediaTypes[$index]);
+										}
+									}
+									$import[$ii]->MediaTypes = array_values($import[$ii]->MediaTypes);
+									// If there are no media types left in the @import at-rule remove the @import at-rule
+									if (count($import[$ii]->MediaTypes) == 0)
+									{
+										$import[$ii] = null;
+									}
+								}
+							}
+						}
+						/*
+						 * Remove media types of @media at-rule block not defined in the @import at-rule
+						 */
+						for($ii = 0, $ll = count($import); $ii < $ll; $ii++)
+						{
+							if (get_class($import[$ii]) === "CssAtMediaStartToken")
+							{
+								foreach ($import[$ii]->MediaTypes as $index => $mediaType)
+								{
+									if (!in_array($mediaType, $tokens[$i]->MediaTypes))
+									{
+										unset($import[$ii]->MediaTypes[$index]);
+									}
+									$import[$ii]->MediaTypes = array_values($import[$ii]->MediaTypes);
+								}
+							}
+						}
+						/*
+						 * If no media types left of the @media at-rule block remove the complete block
+						 */
+						for($ii = 0, $ll = count($import); $ii < $ll; $ii++)
+						{
+							if (get_class($import[$ii]) === "CssAtMediaStartToken")
+							{
+								if (count($import[$ii]->MediaTypes) === 0)
+								{
+									for ($iii = $ii; $iii < $ll; $iii++)
+									{
+										if (get_class($import[$iii]) === "CssAtMediaEndToken")
+										{
+											break;
+										}
+									}
+									if (get_class($import[$iii]) === "CssAtMediaEndToken")
+									{
+										array_splice($import, $ii, $iii - $ii + 1, array());
+										$ll = count($import);
+									}
+								}
+							}
+						}
+						/*
+						 * If the media types of the @media at-rule equals the media types defined in the @import
+						 * at-rule remove the CssAtMediaStartToken and CssAtMediaEndToken token
+						 */
+						for($ii = 0, $ll = count($import); $ii < $ll; $ii++)
+						{
+							if (get_class($import[$ii]) === "CssAtMediaStartToken" && count(array_diff($tokens[$i]->MediaTypes, $import[$ii]->MediaTypes)) === 0)
+							{
+								for ($iii = $ii; $iii < $ll; $iii++)
+								{
+									if (get_class($import[$iii]) == "CssAtMediaEndToken")
+									{
+										break;
+									}
+								}
+								if (get_class($import[$iii]) == "CssAtMediaEndToken")
+								{
+									unset($import[$ii]);
+									unset($import[$iii]);
+									$import = array_values($import);
+									$ll = count($import);
+								}
+							}
+						}
+						/**
+						 * Extract CssAtImportToken and CssAtCharsetToken tokens
+						 */
+						for($ii = 0, $ll = count($import); $ii < $ll; $ii++)
+						{
+							$class = get_class($import[$ii]);
+							if ($class === "CssAtImportToken" || $class === "CssAtCharsetToken")
+							{
+								$blocks = array_merge($blocks, array_splice($import, $ii, 1, array()));
+								$ll = count($import);
+							}
+						}
+						/*
+						 * Extract the @font-face, @media and @page at-rule block
+						 */
+						for($ii = 0, $ll = count($import); $ii < $ll; $ii++)
+						{
+							$class = get_class($import[$ii]);
+							if ($class === "CssAtFontFaceStartToken" || $class === "CssAtMediaStartToken" || $class === "CssAtPageStartToken" || $class === "CssAtVariablesStartToken")
+							{
+								for ($iii = $ii; $iii < $ll; $iii++)
+								{
+									$class = get_class($import[$iii]);
+									if ($class === "CssAtFontFaceEndToken" || $class === "CssAtMediaEndToken" || $class === "CssAtPageEndToken" || $class === "CssAtVariablesEndToken")
+									{
+										break;
+									}
+								}
+								$class = get_class($import[$iii]);
+								if (isset($import[$iii]) && ($class === "CssAtFontFaceEndToken" || $class === "CssAtMediaEndToken" || $class === "CssAtPageEndToken" || $class === "CssAtVariablesEndToken"))
+								{
+									$blocks = array_merge($blocks, array_splice($import, $ii, $iii - $ii + 1, array()));
+									$ll = count($import);
+								}
+							}
+						}
+						// Create the import array with extracted tokens and the rulesets wrapped into a @media at-rule block
+						$import = array_merge($blocks, array(new CssAtMediaStartToken($tokens[$i]->MediaTypes)), $import, array(new CssAtMediaEndToken()));
+					}
+					// Insert the imported tokens
+					array_splice($tokens, $i, 1, $import);
+					// Modify parameters of the for-loop
+					$i--;
+					$l = count($tokens);
+				}
+			}
+		}
+	}
+}
+
+/**
+ * {@link aCssParserPlugin Parser plugin} for preserve parsing expression() declaration values.
+ *
+ * This plugin return no {@link aCssToken CssToken} but ensures that expression() declaration values will get parsed
+ * properly.
+ *
+ * @package		CssMin/Parser/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssExpressionParserPlugin extends aCssParserPlugin
+{
+	/**
+	 * Count of left braces.
+	 *
+	 * @var integer
+	 */
+	private $leftBraces = 0;
+	/**
+	 * Count of right braces.
+	 *
+	 * @var integer
+	 */
+	private $rightBraces = 0;
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerChars()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerChars()
+	{
+		return array("(", ")", ";", "}");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerStates()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerStates()
+	{
+		return false;
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::parse()}.
+	 *
+	 * @param integer $index Current index
+	 * @param string $char Current char
+	 * @param string $previousChar Previous char
+	 * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
+	 */
+	public function parse($index, $char, $previousChar, $state)
+	{
+		// Start of expression
+		if ($char === "(" && strtolower(substr($this->parser->getSource(), $index - 10, 11)) === "expression(" && $state !== "T_EXPRESSION")
+		{
+			$this->parser->pushState("T_EXPRESSION");
+			$this->leftBraces++;
+		}
+		// Count left braces
+		elseif ($char === "(" && $state === "T_EXPRESSION")
+		{
+			$this->leftBraces++;
+		}
+		// Count right braces
+		elseif ($char === ")" && $state === "T_EXPRESSION")
+		{
+			$this->rightBraces++;
+		}
+		// Possible end of expression; if left and right braces are equal the expressen ends
+		elseif (($char === ";" || $char === "}") && $state === "T_EXPRESSION" && $this->leftBraces === $this->rightBraces)
+		{
+			$this->leftBraces = $this->rightBraces = 0;
+			$this->parser->popState();
+			return $index - 1;
+		}
+		else
+		{
+			return false;
+		}
+		return true;
+	}
+}
+
+/**
+ * CSS Error.
+ *
+ * @package		CssMin
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssError
+{
+	/**
+	 * File.
+	 *
+	 * @var string
+	 */
+	public $File = "";
+	/**
+	 * Line.
+	 *
+	 * @var integer
+	 */
+	public $Line = 0;
+	/**
+	 * Error message.
+	 *
+	 * @var string
+	 */
+	public $Message = "";
+	/**
+	 * Source.
+	 *
+	 * @var string
+	 */
+	public $Source = "";
+	/**
+	 * Constructor triggering the error.
+	 *
+	 * @param string $message Error message
+	 * @param string $source Corresponding line [optional]
+	 * @return void
+	 */
+	public function __construct($file, $line, $message, $source = "")
+	{
+		$this->File		= $file;
+		$this->Line		= $line;
+		$this->Message	= $message;
+		$this->Source	= $source;
+	}
+	/**
+	 * Returns the error as formatted string.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		return $this->Message . ($this->Source ? ": <br /><code>" . $this->Source . "</code>": "") . "<br />in file " . $this->File . " at line " . $this->Line;
+	}
+}
+
+/**
+ * This {@link aCssMinifierPlugin} will convert a color value in rgb notation to hexadecimal notation.
+ *
+ * Example:
+ * <code>
+ * color: rgb(200,60%,5);
+ * </code>
+ *
+ * Will get converted to:
+ * <code>
+ * color:#c89905;
+ * </code>
+ *
+ * @package		CssMin/Minifier/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssConvertRgbColorsMinifierPlugin extends aCssMinifierPlugin
+{
+	/**
+	 * Regular expression matching the value.
+	 *
+	 * @var string
+	 */
+	private $reMatch = "/rgb\s*\(\s*([0-9%]+)\s*,\s*([0-9%]+)\s*,\s*([0-9%]+)\s*\)/iS";
+	/**
+	 * Implements {@link aCssMinifierPlugin::minify()}.
+	 *
+	 * @param aCssToken $token Token to process
+	 * @return boolean Return TRUE to break the processing of this token; FALSE to continue
+	 */
+	public function apply(aCssToken &$token)
+	{
+		if (stripos($token->Value, "rgb") !== false && preg_match($this->reMatch, $token->Value, $m))
+		{
+			for ($i = 1, $l = count($m); $i < $l; $i++)
+			{
+				if (strpos("%", $m[$i]) !== false)
+				{
+					$m[$i] = substr($m[$i], 0, -1);
+					$m[$i] = (int) (256 * ($m[$i] / 100));
+				}
+				$m[$i] = str_pad(dechex($m[$i]),  2, "0", STR_PAD_LEFT);
+			}
+			$token->Value = str_replace($m[0], "#" . $m[1] . $m[2] . $m[3], $token->Value);
+		}
+		return false;
+	}
+	/**
+	 * Implements {@link aMinifierPlugin::getTriggerTokens()}
+	 *
+	 * @return array
+	 */
+	public function getTriggerTokens()
+	{
+		return array
+		(
+			"CssAtFontFaceDeclarationToken",
+			"CssAtPageDeclarationToken",
+			"CssRulesetDeclarationToken"
+		);
+	}
+}
+
+/**
+ * This {@link aCssMinifierPlugin} will convert named color values to hexadecimal notation.
+ *
+ * Example:
+ * <code>
+ * color: black;
+ * border: 1px solid indigo;
+ * </code>
+ *
+ * Will get converted to:
+ * <code>
+ * color:#000;
+ * border:1px solid #4b0082;
+ * </code>
+ *
+ * @package		CssMin/Minifier/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssConvertNamedColorsMinifierPlugin extends aCssMinifierPlugin
+{
+
+	/**
+	 * Regular expression matching the value.
+	 *
+	 * @var string
+	 */
+	private $reMatch = null;
+	/**
+	 * Transformation table used by the {@link CssConvertNamedColorsMinifierPlugin::reReplace() replacement method}.
+	 *
+	 * @var array
+	 */
+	private $transformation = array
+	(
+		"aliceblue"						=> "#f0f8ff",
+		"antiquewhite"					=> "#faebd7",
+		"aqua"							=> "#0ff",
+		"aquamarine"					=> "#7fffd4",
+		"azure"							=> "#f0ffff",
+		"beige"							=> "#f5f5dc",
+		"black"							=> "#000",
+		"blue"							=> "#00f",
+		"blueviolet"					=> "#8a2be2",
+		"brown"							=> "#a52a2a",
+		"burlywood"						=> "#deb887",
+		"cadetblue"						=> "#5f9ea0",
+		"chartreuse"					=> "#7fff00",
+		"chocolate"						=> "#d2691e",
+		"coral"							=> "#ff7f50",
+		"cornflowerblue"				=> "#6495ed",
+		"cornsilk"						=> "#fff8dc",
+		"crimson"						=> "#dc143c",
+		"darkblue"						=> "#00008b",
+		"darkcyan"						=> "#008b8b",
+		"darkgoldenrod"					=> "#b8860b",
+		"darkgray"						=> "#a9a9a9",
+		"darkgreen"						=> "#006400",
+		"darkkhaki"						=> "#bdb76b",
+		"darkmagenta"					=> "#8b008b",
+		"darkolivegreen"				=> "#556b2f",
+		"darkorange"					=> "#ff8c00",
+		"darkorchid"					=> "#9932cc",
+		"darkred"						=> "#8b0000",
+		"darksalmon"					=> "#e9967a",
+		"darkseagreen"					=> "#8fbc8f",
+		"darkslateblue"					=> "#483d8b",
+		"darkslategray"					=> "#2f4f4f",
+		"darkturquoise"					=> "#00ced1",
+		"darkviolet"					=> "#9400d3",
+		"deeppink"						=> "#ff1493",
+		"deepskyblue"					=> "#00bfff",
+		"dimgray"						=> "#696969",
+		"dodgerblue"					=> "#1e90ff",
+		"firebrick"						=> "#b22222",
+		"floralwhite"					=> "#fffaf0",
+		"forestgreen"					=> "#228b22",
+		"fuchsia"						=> "#f0f",
+		"gainsboro"						=> "#dcdcdc",
+		"ghostwhite"					=> "#f8f8ff",
+		"gold"							=> "#ffd700",
+		"goldenrod"						=> "#daa520",
+		"gray"							=> "#808080",
+		"green"							=> "#008000",
+		"greenyellow"					=> "#adff2f",
+		"honeydew"						=> "#f0fff0",
+		"hotpink"						=> "#ff69b4",
+		"indianred"						=> "#cd5c5c",
+		"indigo"						=> "#4b0082",
+		"ivory"							=> "#fffff0",
+		"khaki"							=> "#f0e68c",
+		"lavender"						=> "#e6e6fa",
+		"lavenderblush"					=> "#fff0f5",
+		"lawngreen"						=> "#7cfc00",
+		"lemonchiffon"					=> "#fffacd",
+		"lightblue"						=> "#add8e6",
+		"lightcoral"					=> "#f08080",
+		"lightcyan"						=> "#e0ffff",
+		"lightgoldenrodyellow"			=> "#fafad2",
+		"lightgreen"					=> "#90ee90",
+		"lightgrey"						=> "#d3d3d3",
+		"lightpink"						=> "#ffb6c1",
+		"lightsalmon"					=> "#ffa07a",
+		"lightseagreen"					=> "#20b2aa",
+		"lightskyblue"					=> "#87cefa",
+		"lightslategray"				=> "#789",
+		"lightsteelblue"				=> "#b0c4de",
+		"lightyellow"					=> "#ffffe0",
+		"lime"							=> "#0f0",
+		"limegreen"						=> "#32cd32",
+		"linen"							=> "#faf0e6",
+		"maroon"						=> "#800000",
+		"mediumaquamarine"				=> "#66cdaa",
+		"mediumblue"					=> "#0000cd",
+		"mediumorchid"					=> "#ba55d3",
+		"mediumpurple"					=> "#9370db",
+		"mediumseagreen"				=> "#3cb371",
+		"mediumslateblue"				=> "#7b68ee",
+		"mediumspringgreen"				=> "#00fa9a",
+		"mediumturquoise"				=> "#48d1cc",
+		"mediumvioletred"				=> "#c71585",
+		"midnightblue"					=> "#191970",
+		"mintcream"						=> "#f5fffa",
+		"mistyrose"						=> "#ffe4e1",
+		"moccasin"						=> "#ffe4b5",
+		"navajowhite"					=> "#ffdead",
+		"navy"							=> "#000080",
+		"oldlace"						=> "#fdf5e6",
+		"olive"							=> "#808000",
+		"olivedrab"						=> "#6b8e23",
+		"orange"						=> "#ffa500",
+		"orangered"						=> "#ff4500",
+		"orchid"						=> "#da70d6",
+		"palegoldenrod"					=> "#eee8aa",
+		"palegreen"						=> "#98fb98",
+		"paleturquoise"					=> "#afeeee",
+		"palevioletred"					=> "#db7093",
+		"papayawhip"					=> "#ffefd5",
+		"peachpuff"						=> "#ffdab9",
+		"peru"							=> "#cd853f",
+		"pink"							=> "#ffc0cb",
+		"plum"							=> "#dda0dd",
+		"powderblue"					=> "#b0e0e6",
+		"purple"						=> "#800080",
+		"red"							=> "#f00",
+		"rosybrown"						=> "#bc8f8f",
+		"royalblue"						=> "#4169e1",
+		"saddlebrown"					=> "#8b4513",
+		"salmon"						=> "#fa8072",
+		"sandybrown"					=> "#f4a460",
+		"seagreen"						=> "#2e8b57",
+		"seashell"						=> "#fff5ee",
+		"sienna"						=> "#a0522d",
+		"silver"						=> "#c0c0c0",
+		"skyblue"						=> "#87ceeb",
+		"slateblue"						=> "#6a5acd",
+		"slategray"						=> "#708090",
+		"snow"							=> "#fffafa",
+		"springgreen"					=> "#00ff7f",
+		"steelblue"						=> "#4682b4",
+		"tan"							=> "#d2b48c",
+		"teal"							=> "#008080",
+		"thistle"						=> "#d8bfd8",
+		"tomato"						=> "#ff6347",
+		"turquoise"						=> "#40e0d0",
+		"violet"						=> "#ee82ee",
+		"wheat"							=> "#f5deb3",
+		"white"							=> "#fff",
+		"whitesmoke"					=> "#f5f5f5",
+		"yellow"						=> "#ff0",
+		"yellowgreen"					=> "#9acd32"
+	);
+	/**
+	 * Overwrites {@link aCssMinifierPlugin::__construct()}.
+	 *
+	 * The constructor will create the {@link CssConvertNamedColorsMinifierPlugin::$reMatch replace regular expression}
+	 * based on the {@link CssConvertNamedColorsMinifierPlugin::$transformation transformation table}.
+	 *
+	 * @param CssMinifier $minifier The CssMinifier object of this plugin.
+	 * @param array $configuration Plugin configuration [optional]
+	 * @return void
+	 */
+	public function __construct(CssMinifier $minifier, array $configuration = array())
+	{
+		$this->reMatch = "/(^|\s)+(" . implode("|", array_keys($this->transformation)) . ")(\s|$)+/iS";
+		parent::__construct($minifier, $configuration);
+	}
+	/**
+	 * Implements {@link aCssMinifierPlugin::minify()}.
+	 *
+	 * @param aCssToken $token Token to process
+	 * @return boolean Return TRUE to break the processing of this token; FALSE to continue
+	 */
+	public function apply(aCssToken &$token)
+	{
+		$lcValue = strtolower($token->Value);
+		// Declaration value equals a value in the transformation table => simple replace
+		if (isset($this->transformation[$lcValue]))
+		{
+			$token->Value = $this->transformation[$lcValue];
+		}
+		// Declaration value contains a value in the transformation table => regular expression replace
+		elseif (preg_match($this->reMatch, $token->Value))
+		{
+			$token->Value = preg_replace_callback($this->reMatch, array($this, 'reReplace'), $token->Value);
+		}
+		return false;
+	}
+	/**
+	 * Callback for replacement value.
+	 *
+	 * @param array $match
+	 * @return string
+	 */
+	private function reReplace($match)
+	{
+		return $match[1] . $this->transformation[strtolower($match[2])] . $match[3];
+	}
+	/**
+	 * Implements {@link aMinifierPlugin::getTriggerTokens()}
+	 *
+	 * @return array
+	 */
+	public function getTriggerTokens()
+	{
+		return array
+		(
+			"CssAtFontFaceDeclarationToken",
+			"CssAtPageDeclarationToken",
+			"CssRulesetDeclarationToken"
+		);
+	}
+}
+
+/**
+ * This {@link aCssMinifierFilter minifier filter} triggers on CSS Level 3 properties and will add declaration tokens
+ * with browser-specific properties.
+ *
+ * @package		CssMin/Minifier/Filters
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssConvertLevel3PropertiesMinifierFilter extends aCssMinifierFilter
+{
+	/**
+	 * Css property transformations table. Used to convert CSS3 and proprietary properties to the browser-specific
+	 * counterparts.
+	 *
+	 * @var array
+	 */
+	private $transformations = array
+	(
+		// Property						Array(Mozilla, Webkit, Opera, Internet Explorer); NULL values are placeholders and will get ignored
+		"animation"						=> array(null, "-webkit-animation", null, null),
+		"animation-delay"				=> array(null, "-webkit-animation-delay", null, null),
+		"animation-direction" 			=> array(null, "-webkit-animation-direction", null, null),
+		"animation-duration"			=> array(null, "-webkit-animation-duration", null, null),
+		"animation-fill-mode"			=> array(null, "-webkit-animation-fill-mode", null, null),
+		"animation-iteration-count"		=> array(null, "-webkit-animation-iteration-count", null, null),
+		"animation-name"				=> array(null, "-webkit-animation-name", null, null),
+		"animation-play-state"			=> array(null, "-webkit-animation-play-state", null, null),
+		"animation-timing-function"		=> array(null, "-webkit-animation-timing-function", null, null),
+		"appearance"					=> array("-moz-appearance", "-webkit-appearance", null, null),
+		"backface-visibility"			=> array(null, "-webkit-backface-visibility", null, null),
+		"background-clip"				=> array(null, "-webkit-background-clip", null, null),
+		"background-composite"			=> array(null, "-webkit-background-composite", null, null),
+		"background-inline-policy"		=> array("-moz-background-inline-policy", null, null, null),
+		"background-origin"				=> array(null, "-webkit-background-origin", null, null),
+		"background-position-x"			=> array(null, null, null, "-ms-background-position-x"),
+		"background-position-y"			=> array(null, null, null, "-ms-background-position-y"),
+		"background-size"				=> array(null, "-webkit-background-size", null, null),
+		"behavior"						=> array(null, null, null, "-ms-behavior"),
+		"binding"						=> array("-moz-binding", null, null, null),
+		"border-after"					=> array(null, "-webkit-border-after", null, null),
+		"border-after-color"			=> array(null, "-webkit-border-after-color", null, null),
+		"border-after-style"			=> array(null, "-webkit-border-after-style", null, null),
+		"border-after-width"			=> array(null, "-webkit-border-after-width", null, null),
+		"border-before"					=> array(null, "-webkit-border-before", null, null),
+		"border-before-color"			=> array(null, "-webkit-border-before-color", null, null),
+		"border-before-style"			=> array(null, "-webkit-border-before-style", null, null),
+		"border-before-width"			=> array(null, "-webkit-border-before-width", null, null),
+		"border-border-bottom-colors"	=> array("-moz-border-bottom-colors", null, null, null),
+		"border-bottom-left-radius"		=> array("-moz-border-radius-bottomleft", "-webkit-border-bottom-left-radius", null, null),
+		"border-bottom-right-radius"	=> array("-moz-border-radius-bottomright", "-webkit-border-bottom-right-radius", null, null),
+		"border-end"					=> array("-moz-border-end", "-webkit-border-end", null, null),
+		"border-end-color"				=> array("-moz-border-end-color", "-webkit-border-end-color", null, null),
+		"border-end-style"				=> array("-moz-border-end-style", "-webkit-border-end-style", null, null),
+		"border-end-width"				=> array("-moz-border-end-width", "-webkit-border-end-width", null, null),
+		"border-fit"					=> array(null, "-webkit-border-fit", null, null),
+		"border-horizontal-spacing"		=> array(null, "-webkit-border-horizontal-spacing", null, null),
+		"border-image"					=> array("-moz-border-image", "-webkit-border-image", null, null),
+		"border-left-colors"			=> array("-moz-border-left-colors", null, null, null),
+		"border-radius"					=> array("-moz-border-radius", "-webkit-border-radius", null, null),
+		"border-border-right-colors"	=> array("-moz-border-right-colors", null, null, null),
+		"border-start"					=> array("-moz-border-start", "-webkit-border-start", null, null),
+		"border-start-color"			=> array("-moz-border-start-color", "-webkit-border-start-color", null, null),
+		"border-start-style"			=> array("-moz-border-start-style", "-webkit-border-start-style", null, null),
+		"border-start-width"			=> array("-moz-border-start-width", "-webkit-border-start-width", null, null),
+		"border-top-colors"				=> array("-moz-border-top-colors", null, null, null),
+		"border-top-left-radius"		=> array("-moz-border-radius-topleft", "-webkit-border-top-left-radius", null, null),
+		"border-top-right-radius"		=> array("-moz-border-radius-topright", "-webkit-border-top-right-radius", null, null),
+		"border-vertical-spacing"		=> array(null, "-webkit-border-vertical-spacing", null, null),
+		"box-align"						=> array("-moz-box-align", "-webkit-box-align", null, null),
+		"box-direction"					=> array("-moz-box-direction", "-webkit-box-direction", null, null),
+		"box-flex"						=> array("-moz-box-flex", "-webkit-box-flex", null, null),
+		"box-flex-group"				=> array(null, "-webkit-box-flex-group", null, null),
+		"box-flex-lines"				=> array(null, "-webkit-box-flex-lines", null, null),
+		"box-ordinal-group"				=> array("-moz-box-ordinal-group", "-webkit-box-ordinal-group", null, null),
+		"box-orient"					=> array("-moz-box-orient", "-webkit-box-orient", null, null),
+		"box-pack"						=> array("-moz-box-pack", "-webkit-box-pack", null, null),
+		"box-reflect"					=> array(null, "-webkit-box-reflect", null, null),
+		"box-shadow"					=> array("-moz-box-shadow", "-webkit-box-shadow", null, null),
+		"box-sizing"					=> array("-moz-box-sizing", null, null, null),
+		"color-correction"				=> array(null, "-webkit-color-correction", null, null),
+		"column-break-after"			=> array(null, "-webkit-column-break-after", null, null),
+		"column-break-before"			=> array(null, "-webkit-column-break-before", null, null),
+		"column-break-inside"			=> array(null, "-webkit-column-break-inside", null, null),
+		"column-count"					=> array("-moz-column-count", "-webkit-column-count", null, null),
+		"column-gap"					=> array("-moz-column-gap", "-webkit-column-gap", null, null),
+		"column-rule"					=> array("-moz-column-rule", "-webkit-column-rule", null, null),
+		"column-rule-color"				=> array("-moz-column-rule-color", "-webkit-column-rule-color", null, null),
+		"column-rule-style"				=> array("-moz-column-rule-style", "-webkit-column-rule-style", null, null),
+		"column-rule-width"				=> array("-moz-column-rule-width", "-webkit-column-rule-width", null, null),
+		"column-span"					=> array(null, "-webkit-column-span", null, null),
+		"column-width"					=> array("-moz-column-width", "-webkit-column-width", null, null),
+		"columns"						=> array(null, "-webkit-columns", null, null),
+		"filter"						=> array(__CLASS__, "filter"),
+		"float-edge"					=> array("-moz-float-edge", null, null, null),
+		"font-feature-settings"			=> array("-moz-font-feature-settings", null, null, null),
+		"font-language-override"		=> array("-moz-font-language-override", null, null, null),
+		"font-size-delta"				=> array(null, "-webkit-font-size-delta", null, null),
+		"font-smoothing"				=> array(null, "-webkit-font-smoothing", null, null),
+		"force-broken-image-icon"		=> array("-moz-force-broken-image-icon", null, null, null),
+		"highlight"						=> array(null, "-webkit-highlight", null, null),
+		"hyphenate-character"			=> array(null, "-webkit-hyphenate-character", null, null),
+		"hyphenate-locale"				=> array(null, "-webkit-hyphenate-locale", null, null),
+		"hyphens"						=> array(null, "-webkit-hyphens", null, null),
+		"force-broken-image-icon"		=> array("-moz-image-region", null, null, null),
+		"ime-mode"						=> array(null, null, null, "-ms-ime-mode"),
+		"interpolation-mode"			=> array(null, null, null, "-ms-interpolation-mode"),
+		"layout-flow"					=> array(null, null, null, "-ms-layout-flow"),
+		"layout-grid"					=> array(null, null, null, "-ms-layout-grid"),
+		"layout-grid-char"				=> array(null, null, null, "-ms-layout-grid-char"),
+		"layout-grid-line"				=> array(null, null, null, "-ms-layout-grid-line"),
+		"layout-grid-mode"				=> array(null, null, null, "-ms-layout-grid-mode"),
+		"layout-grid-type"				=> array(null, null, null, "-ms-layout-grid-type"),
+		"line-break"					=> array(null, "-webkit-line-break", null, "-ms-line-break"),
+		"line-clamp"					=> array(null, "-webkit-line-clamp", null, null),
+		"line-grid-mode"				=> array(null, null, null, "-ms-line-grid-mode"),
+		"logical-height"				=> array(null, "-webkit-logical-height", null, null),
+		"logical-width"					=> array(null, "-webkit-logical-width", null, null),
+		"margin-after"					=> array(null, "-webkit-margin-after", null, null),
+		"margin-after-collapse"			=> array(null, "-webkit-margin-after-collapse", null, null),
+		"margin-before"					=> array(null, "-webkit-margin-before", null, null),
+		"margin-before-collapse"		=> array(null, "-webkit-margin-before-collapse", null, null),
+		"margin-bottom-collapse"		=> array(null, "-webkit-margin-bottom-collapse", null, null),
+		"margin-collapse"				=> array(null, "-webkit-margin-collapse", null, null),
+		"margin-end"					=> array("-moz-margin-end", "-webkit-margin-end", null, null),
+		"margin-start"					=> array("-moz-margin-start", "-webkit-margin-start", null, null),
+		"margin-top-collapse"			=> array(null, "-webkit-margin-top-collapse", null, null),
+		"marquee "						=> array(null, "-webkit-marquee", null, null),
+		"marquee-direction"				=> array(null, "-webkit-marquee-direction", null, null),
+		"marquee-increment"				=> array(null, "-webkit-marquee-increment", null, null),
+		"marquee-repetition"			=> array(null, "-webkit-marquee-repetition", null, null),
+		"marquee-speed"					=> array(null, "-webkit-marquee-speed", null, null),
+		"marquee-style"					=> array(null, "-webkit-marquee-style", null, null),
+		"mask"							=> array(null, "-webkit-mask", null, null),
+		"mask-attachment"				=> array(null, "-webkit-mask-attachment", null, null),
+		"mask-box-image"				=> array(null, "-webkit-mask-box-image", null, null),
+		"mask-clip"						=> array(null, "-webkit-mask-clip", null, null),
+		"mask-composite"				=> array(null, "-webkit-mask-composite", null, null),
+		"mask-image"					=> array(null, "-webkit-mask-image", null, null),
+		"mask-origin"					=> array(null, "-webkit-mask-origin", null, null),
+		"mask-position"					=> array(null, "-webkit-mask-position", null, null),
+		"mask-position-x"				=> array(null, "-webkit-mask-position-x", null, null),
+		"mask-position-y"				=> array(null, "-webkit-mask-position-y", null, null),
+		"mask-repeat"					=> array(null, "-webkit-mask-repeat", null, null),
+		"mask-repeat-x"					=> array(null, "-webkit-mask-repeat-x", null, null),
+		"mask-repeat-y"					=> array(null, "-webkit-mask-repeat-y", null, null),
+		"mask-size"						=> array(null, "-webkit-mask-size", null, null),
+		"match-nearest-mail-blockquote-color" => array(null, "-webkit-match-nearest-mail-blockquote-color", null, null),
+		"max-logical-height"			=> array(null, "-webkit-max-logical-height", null, null),
+		"max-logical-width"				=> array(null, "-webkit-max-logical-width", null, null),
+		"min-logical-height"			=> array(null, "-webkit-min-logical-height", null, null),
+		"min-logical-width"				=> array(null, "-webkit-min-logical-width", null, null),
+		"object-fit"					=> array(null, null, "-o-object-fit", null),
+		"object-position"				=> array(null, null, "-o-object-position", null),
+		"opacity"						=> array(__CLASS__, "opacity"),
+		"outline-radius"				=> array("-moz-outline-radius", null, null, null),
+		"outline-bottom-left-radius"	=> array("-moz-outline-radius-bottomleft", null, null, null),
+		"outline-bottom-right-radius"	=> array("-moz-outline-radius-bottomright", null, null, null),
+		"outline-top-left-radius"		=> array("-moz-outline-radius-topleft", null, null, null),
+		"outline-top-right-radius"		=> array("-moz-outline-radius-topright", null, null, null),
+		"padding-after"					=> array(null, "-webkit-padding-after", null, null),
+		"padding-before"				=> array(null, "-webkit-padding-before", null, null),
+		"padding-end"					=> array("-moz-padding-end", "-webkit-padding-end", null, null),
+		"padding-start"					=> array("-moz-padding-start", "-webkit-padding-start", null, null),
+		"perspective"					=> array(null, "-webkit-perspective", null, null),
+		"perspective-origin"			=> array(null, "-webkit-perspective-origin", null, null),
+		"perspective-origin-x"			=> array(null, "-webkit-perspective-origin-x", null, null),
+		"perspective-origin-y"			=> array(null, "-webkit-perspective-origin-y", null, null),
+		"rtl-ordering"					=> array(null, "-webkit-rtl-ordering", null, null),
+		"scrollbar-3dlight-color"		=> array(null, null, null, "-ms-scrollbar-3dlight-color"),
+		"scrollbar-arrow-color"			=> array(null, null, null, "-ms-scrollbar-arrow-color"),
+		"scrollbar-base-color"			=> array(null, null, null, "-ms-scrollbar-base-color"),
+		"scrollbar-darkshadow-color"	=> array(null, null, null, "-ms-scrollbar-darkshadow-color"),
+		"scrollbar-face-color"			=> array(null, null, null, "-ms-scrollbar-face-color"),
+		"scrollbar-highlight-color"		=> array(null, null, null, "-ms-scrollbar-highlight-color"),
+		"scrollbar-shadow-color"		=> array(null, null, null, "-ms-scrollbar-shadow-color"),
+		"scrollbar-track-color"			=> array(null, null, null, "-ms-scrollbar-track-color"),
+		"stack-sizing"					=> array("-moz-stack-sizing", null, null, null),
+		"svg-shadow"					=> array(null, "-webkit-svg-shadow", null, null),
+		"tab-size"						=> array("-moz-tab-size", null, "-o-tab-size", null),
+		"table-baseline"				=> array(null, null, "-o-table-baseline", null),
+		"text-align-last"				=> array(null, null, null, "-ms-text-align-last"),
+		"text-autospace"				=> array(null, null, null, "-ms-text-autospace"),
+		"text-combine"					=> array(null, "-webkit-text-combine", null, null),
+		"text-decorations-in-effect"	=> array(null, "-webkit-text-decorations-in-effect", null, null),
+		"text-emphasis"					=> array(null, "-webkit-text-emphasis", null, null),
+		"text-emphasis-color"			=> array(null, "-webkit-text-emphasis-color", null, null),
+		"text-emphasis-position"		=> array(null, "-webkit-text-emphasis-position", null, null),
+		"text-emphasis-style"			=> array(null, "-webkit-text-emphasis-style", null, null),
+		"text-fill-color"				=> array(null, "-webkit-text-fill-color", null, null),
+		"text-justify"					=> array(null, null, null, "-ms-text-justify"),
+		"text-kashida-space"			=> array(null, null, null, "-ms-text-kashida-space"),
+		"text-overflow"					=> array(null, null, "-o-text-overflow", "-ms-text-overflow"),
+		"text-security"					=> array(null, "-webkit-text-security", null, null),
+		"text-size-adjust"				=> array(null, "-webkit-text-size-adjust", null, "-ms-text-size-adjust"),
+		"text-stroke"					=> array(null, "-webkit-text-stroke", null, null),
+		"text-stroke-color"				=> array(null, "-webkit-text-stroke-color", null, null),
+		"text-stroke-width"				=> array(null, "-webkit-text-stroke-width", null, null),
+		"text-underline-position"		=> array(null, null, null, "-ms-text-underline-position"),
+		"transform"						=> array("-moz-transform", "-webkit-transform", "-o-transform", null),
+		"transform-origin"				=> array("-moz-transform-origin", "-webkit-transform-origin", "-o-transform-origin", null),
+		"transform-origin-x"			=> array(null, "-webkit-transform-origin-x", null, null),
+		"transform-origin-y"			=> array(null, "-webkit-transform-origin-y", null, null),
+		"transform-origin-z"			=> array(null, "-webkit-transform-origin-z", null, null),
+		"transform-style"				=> array(null, "-webkit-transform-style", null, null),
+		"transition"					=> array("-moz-transition", "-webkit-transition", "-o-transition", null),
+		"transition-delay"				=> array("-moz-transition-delay", "-webkit-transition-delay", "-o-transition-delay", null),
+		"transition-duration"			=> array("-moz-transition-duration", "-webkit-transition-duration", "-o-transition-duration", null),
+		"transition-property"			=> array("-moz-transition-property", "-webkit-transition-property", "-o-transition-property", null),
+		"transition-timing-function"	=> array("-moz-transition-timing-function", "-webkit-transition-timing-function", "-o-transition-timing-function", null),
+		"user-drag"						=> array(null, "-webkit-user-drag", null, null),
+		"user-focus"					=> array("-moz-user-focus", null, null, null),
+		"user-input"					=> array("-moz-user-input", null, null, null),
+		"user-modify"					=> array("-moz-user-modify", "-webkit-user-modify", null, null),
+		"user-select"					=> array("-moz-user-select", "-webkit-user-select", null, null),
+		"white-space"					=> array(__CLASS__, "whiteSpace"),
+		"window-shadow"					=> array("-moz-window-shadow", null, null, null),
+		"word-break"					=> array(null, null, null, "-ms-word-break"),
+		"word-wrap"						=> array(null, null, null, "-ms-word-wrap"),
+		"writing-mode"					=> array(null, "-webkit-writing-mode", null, "-ms-writing-mode"),
+		"zoom"							=> array(null, null, null, "-ms-zoom")
+	);
+	/**
+	 * Implements {@link aCssMinifierFilter::filter()}.
+	 *
+	 * @param array $tokens Array of objects of type aCssToken
+	 * @return integer Count of added, changed or removed tokens; a return value large than 0 will rebuild the array
+	 */
+	public function apply(array &$tokens)
+	{
+		$r = 0;
+		$transformations = &$this->transformations;
+		for ($i = 0, $l = count($tokens); $i < $l; $i++)
+		{
+			if (get_class($tokens[$i]) === "CssRulesetDeclarationToken")
+			{
+				$tProperty = $tokens[$i]->Property;
+				if (isset($transformations[$tProperty]))
+				{
+					$result = array();
+					if (is_callable($transformations[$tProperty]))
+					{
+						$result = call_user_func_array($transformations[$tProperty], array($tokens[$i]));
+						if (!is_array($result) && is_object($result))
+						{
+							$result = array($result);
+						}
+					}
+					else
+					{
+						$tValue			= $tokens[$i]->Value;
+						$tMediaTypes	= $tokens[$i]->MediaTypes;
+						foreach ($transformations[$tProperty] as $property)
+						{
+							if ($property !== null)
+							{
+								$result[] = new CssRulesetDeclarationToken($property, $tValue, $tMediaTypes);
+							}
+						}
+					}
+					if (count($result) > 0)
+					{
+						array_splice($tokens, $i + 1, 0, $result);
+						$i += count($result);
+						$l += count($result);
+					}
+				}
+			}
+		}
+		return $r;
+	}
+	/**
+	 * Transforms the Internet Explorer specific declaration property "filter" to Internet Explorer 8+ compatible
+	 * declaratiopn property "-ms-filter".
+	 *
+	 * @param aCssToken $token
+	 * @return array
+	 */
+	private static function filter($token)
+	{
+		$r = array
+		(
+			new CssRulesetDeclarationToken("-ms-filter", "\"" . $token->Value . "\"", $token->MediaTypes),
+		);
+		return $r;
+	}
+	/**
+	 * Transforms "opacity: {value}" into browser specific counterparts.
+	 *
+	 * @param aCssToken $token
+	 * @return array
+	 */
+	private static function opacity($token)
+	{
+		// Calculate the value for Internet Explorer filter statement
+		$ieValue = (int) ((float) $token->Value * 100);
+		$r = array
+		(
+			// Internet Explorer >= 8
+			new CssRulesetDeclarationToken("-ms-filter", "\"alpha(opacity=" . $ieValue . ")\"", $token->MediaTypes),
+			// Internet Explorer >= 4 <= 7
+			new CssRulesetDeclarationToken("filter", "alpha(opacity=" . $ieValue . ")", $token->MediaTypes),
+			new CssRulesetDeclarationToken("zoom", "1", $token->MediaTypes)
+		);
+		return $r;
+	}
+	/**
+	 * Transforms "white-space: pre-wrap" into browser specific counterparts.
+	 *
+	 * @param aCssToken $token
+	 * @return array
+	 */
+	private static function whiteSpace($token)
+	{
+		if (strtolower($token->Value) === "pre-wrap")
+		{
+			$r = array
+			(
+				// Firefox < 3
+				new CssRulesetDeclarationToken("white-space", "-moz-pre-wrap", $token->MediaTypes),
+				// Webkit
+				new CssRulesetDeclarationToken("white-space", "-webkit-pre-wrap", $token->MediaTypes),
+				// Opera >= 4 <= 6
+				new CssRulesetDeclarationToken("white-space", "-pre-wrap", $token->MediaTypes),
+				// Opera >= 7
+				new CssRulesetDeclarationToken("white-space", "-o-pre-wrap", $token->MediaTypes),
+				// Internet Explorer >= 5.5
+				new CssRulesetDeclarationToken("word-wrap", "break-word", $token->MediaTypes)
+			);
+			return $r;
+		}
+		else
+		{
+			return array();
+		}
+	}
+}
+
+/**
+ * This {@link aCssMinifierFilter minifier filter} will convert @keyframes at-rule block to browser specific counterparts.
+ *
+ * @package		CssMin/Minifier/Filters
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssConvertLevel3AtKeyframesMinifierFilter extends aCssMinifierFilter
+{
+	/**
+	 * Implements {@link aCssMinifierFilter::filter()}.
+	 *
+	 * @param array $tokens Array of objects of type aCssToken
+	 * @return integer Count of added, changed or removed tokens; a return value larger than 0 will rebuild the array
+	 */
+	public function apply(array &$tokens)
+	{
+		$r = 0;
+		$transformations = array("-moz-keyframes", "-webkit-keyframes");
+		for ($i = 0, $l = count($tokens); $i < $l; $i++)
+		{
+			if (get_class($tokens[$i]) === "CssAtKeyframesStartToken")
+			{
+				for ($ii = $i; $ii < $l; $ii++)
+				{
+					if (get_class($tokens[$ii]) === "CssAtKeyframesEndToken")
+					{
+						break;
+					}
+				}
+				if (get_class($tokens[$ii]) === "CssAtKeyframesEndToken")
+				{
+					$add	= array();
+					$source	= array();
+					for ($iii = $i; $iii <= $ii; $iii++)
+					{
+						$source[] = clone($tokens[$iii]);
+					}
+					foreach ($transformations as $transformation)
+					{
+						$t = array();
+						foreach ($source as $token)
+						{
+							$t[] = clone($token);
+						}
+						$t[0]->AtRuleName = $transformation;
+						$add = array_merge($add, $t);
+					}
+					if (isset($this->configuration["RemoveSource"]) && $this->configuration["RemoveSource"] === true)
+					{
+						array_splice($tokens, $i, $ii - $i + 1, $add);
+					}
+					else
+					{
+						array_splice($tokens, $ii + 1, 0, $add);
+					}
+					$l = count($tokens);
+					$i = $ii + count($add);
+					$r += count($add);
+				}
+			}
+		}
+		return $r;
+	}
+}
+
+/**
+ * This {@link aCssMinifierPlugin} will convert a color value in hsl notation to hexadecimal notation.
+ *
+ * Example:
+ * <code>
+ * color: hsl(232,36%,48%);
+ * </code>
+ *
+ * Will get converted to:
+ * <code>
+ * color:#4e5aa7;
+ * </code>
+ *
+ * @package		CssMin/Minifier/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssConvertHslColorsMinifierPlugin extends aCssMinifierPlugin
+{
+	/**
+	 * Regular expression matching the value.
+	 *
+	 * @var string
+	 */
+	private $reMatch = "/^hsl\s*\(\s*([0-9]+)\s*,\s*([0-9]+)\s*%\s*,\s*([0-9]+)\s*%\s*\)/iS";
+	/**
+	 * Implements {@link aCssMinifierPlugin::minify()}.
+	 *
+	 * @param aCssToken $token Token to process
+	 * @return boolean Return TRUE to break the processing of this token; FALSE to continue
+	 */
+	public function apply(aCssToken &$token)
+	{
+		if (stripos($token->Value, "hsl") !== false && preg_match($this->reMatch, $token->Value, $m))
+		{
+			$token->Value = str_replace($m[0], $this->hsl2hex($m[1], $m[2], $m[3]), $token->Value);
+		}
+		return false;
+	}
+	/**
+	 * Implements {@link aMinifierPlugin::getTriggerTokens()}
+	 *
+	 * @return array
+	 */
+	public function getTriggerTokens()
+	{
+		return array
+		(
+			"CssAtFontFaceDeclarationToken",
+			"CssAtPageDeclarationToken",
+			"CssRulesetDeclarationToken"
+		);
+	}
+	/**
+	 * Convert a HSL value to hexadecimal notation.
+	 *
+	 * Based on: {@link http://www.easyrgb.com/index.php?X=MATH&H=19#text19}.
+	 *
+	 * @param integer $hue Hue
+	 * @param integer $saturation Saturation
+	 * @param integer $lightness Lightnesss
+	 * @return string
+	 */
+	private function hsl2hex($hue, $saturation, $lightness)
+	{
+		$hue		= $hue / 360;
+		$saturation	= $saturation / 100;
+		$lightness	= $lightness / 100;
+		if ($saturation == 0)
+		{
+			$red	= $lightness * 255;
+			$green	= $lightness * 255;
+			$blue	= $lightness * 255;
+		}
+		else
+		{
+			if ($lightness < 0.5 )
+			{
+				$v2 = $lightness * (1 + $saturation);
+			}
+			else
+			{
+				$v2 = ($lightness + $saturation) - ($saturation * $lightness);
+			}
+			$v1		= 2 * $lightness - $v2;
+			$red	= 255 * self::hue2rgb($v1, $v2, $hue + (1 / 3));
+			$green	= 255 * self::hue2rgb($v1, $v2, $hue);
+			$blue	= 255 * self::hue2rgb($v1, $v2, $hue - (1 / 3));
+		}
+		return "#" . str_pad(dechex(round($red)), 2, "0", STR_PAD_LEFT) . str_pad(dechex(round($green)), 2, "0", STR_PAD_LEFT) . str_pad(dechex(round($blue)), 2, "0", STR_PAD_LEFT);
+	}
+	/**
+	 * Apply hue to a rgb color value.
+	 *
+	 * @param integer $v1 Value 1
+	 * @param integer $v2 Value 2
+	 * @param integer $hue Hue
+	 * @return integer
+	 */
+	private function hue2rgb($v1, $v2, $hue)
+	{
+		if ($hue < 0)
+		{
+			$hue += 1;
+		}
+		if ($hue > 1)
+		{
+			$hue -= 1;
+		}
+		if ((6 * $hue) < 1)
+		{
+			return ($v1 + ($v2 - $v1) * 6 * $hue);
+		}
+		if ((2 * $hue) < 1)
+		{
+			return ($v2);
+		}
+		if ((3 * $hue) < 2)
+		{
+			return ($v1 + ($v2 - $v1) * (( 2 / 3) - $hue) * 6);
+		}
+		return $v1;
+	}
+}
+
+/**
+ * This {@link aCssMinifierPlugin} will convert the font-weight values normal and bold to their numeric notation.
+ *
+ * Example:
+ * <code>
+ * font-weight: normal;
+ * font: bold 11px monospace;
+ * </code>
+ *
+ * Will get converted to:
+ * <code>
+ * font-weight:400;
+ * font:700 11px monospace;
+ * </code>
+ *
+ * @package		CssMin/Minifier/Pluginsn
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssConvertFontWeightMinifierPlugin extends aCssMinifierPlugin
+{
+	/**
+	 * Array of included declaration properties this plugin will process; others declaration properties will get
+	 * ignored.
+	 *
+	 * @var array
+	 */
+	private $include = array
+	(
+		"font",
+		"font-weight"
+	);
+	/**
+	 * Regular expression matching the value.
+	 *
+	 * @var string
+	 */
+	private $reMatch = null;
+	/**
+	 * Transformation table used by the {@link CssConvertFontWeightMinifierPlugin::reReplace() replacement method}.
+	 *
+	 * @var array
+	 */
+	private $transformation = array
+	(
+		"normal"	=> "400",
+		"bold"		=> "700"
+	);
+	/**
+	 * Overwrites {@link aCssMinifierPlugin::__construct()}.
+	 *
+	 * The constructor will create the {@link CssConvertFontWeightMinifierPlugin::$reMatch replace regular expression}
+	 * based on the {@link CssConvertFontWeightMinifierPlugin::$transformation transformation table}.
+	 *
+	 * @param CssMinifier $minifier The CssMinifier object of this plugin.
+	 * @return void
+	 */
+	public function __construct(CssMinifier $minifier)
+	{
+		$this->reMatch = "/(^|\s)+(" . implode("|", array_keys($this->transformation)). ")(\s|$)+/iS";
+		parent::__construct($minifier);
+	}
+	/**
+	 * Implements {@link aCssMinifierPlugin::minify()}.
+	 *
+	 * @param aCssToken $token Token to process
+	 * @return boolean Return TRUE to break the processing of this token; FALSE to continue
+	 */
+	public function apply(aCssToken &$token)
+	{
+		if (in_array($token->Property, $this->include) && preg_match($this->reMatch, $token->Value, $m))
+		{
+			$token->Value = preg_replace_callback($this->reMatch, array($this, 'reReplace'), $token->Value);
+		}
+		return false;
+	}
+	/**
+	 * Callback for replacement value.
+	 *
+	 * @param array $match
+	 * @return string
+	 */
+	private function reReplace($match)
+	{
+		return $match[1] . $this->transformation[strtolower($match[2])] . $match[3];
+	}
+	/**
+	 * Implements {@link aMinifierPlugin::getTriggerTokens()}
+	 *
+	 * @return array
+	 */
+	public function getTriggerTokens()
+	{
+		return array
+		(
+			"CssAtFontFaceDeclarationToken",
+			"CssAtPageDeclarationToken",
+			"CssRulesetDeclarationToken"
+		);
+	}
+}
+
+/**
+ * This {@link aCssMinifierPlugin} will compress several unit values to their short notations. Examples:
+ *
+ * <code>
+ * padding: 0.5em;
+ * border: 0px;
+ * margin: 0 0 0 0;
+ * </code>
+ *
+ * Will get compressed to:
+ *
+ * <code>
+ * padding:.5px;
+ * border:0;
+ * margin:0;
+ * </code>
+ *
+ * --
+ *
+ * @package		CssMin/Minifier/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssCompressUnitValuesMinifierPlugin extends aCssMinifierPlugin
+{
+	/**
+	 * Regular expression used for matching and replacing unit values.
+	 *
+	 * @var array
+	 */
+	private $re = array
+	(
+		"/(^| |-)0\.([0-9]+?)(0+)?(%|em|ex|px|in|cm|mm|pt|pc)/iS" => "\${1}.\${2}\${4}",
+		"/(^| )-?(\.?)0(%|em|ex|px|in|cm|mm|pt|pc)/iS" => "\${1}0",
+	);
+	/**
+	 * Regular expression used for matching and replacing unit values only for non-blacklisted declarations.
+	 *
+	 * @var array
+	 */
+	private $reBlacklisted = array(
+		"/(^0\s0\s0\s0)|(^0\s0\s0$)|(^0\s0$)/iS" => "0",
+	);
+	/**
+	 * Blacklisted properties for the above regular expression.
+	 *
+	 * @var array
+	 */
+	private $propertiesBlacklist = array('background-position');
+	/**
+	 * Regular expression matching the value.
+	 *
+	 * @var string
+	 */
+	private $reMatch = "/(^| |-)0\.([0-9]+?)(0+)?(%|em|ex|px|in|cm|mm|pt|pc)|(^| )-?(\.?)0(%|em|ex|px|in|cm|mm|pt|pc)|(^0\s0\s0\s0$)|(^0\s0\s0$)|(^0\s0$)/iS";
+	/**
+	 * Implements {@link aCssMinifierPlugin::minify()}.
+	 *
+	 * @param aCssToken $token Token to process
+	 * @return boolean Return TRUE to break the processing of this token; FALSE to continue
+	 */
+	public function apply(aCssToken &$token)
+	{
+		if (preg_match($this->reMatch, $token->Value))
+		{
+			foreach ($this->re as $reMatch => $reReplace)
+			{
+				$token->Value = preg_replace($reMatch, $reReplace, $token->Value);
+			}
+			if (!in_array($token->Property, $this->propertiesBlacklist))
+			{
+				foreach ($this->reBlacklisted as $reMatch => $reReplace)
+				{
+					$token->Value = preg_replace($reMatch, $reReplace, $token->Value);
+				}
+			}
+		}
+		return false;
+	}
+	/**
+	 * Implements {@link aMinifierPlugin::getTriggerTokens()}
+	 *
+	 * @return array
+	 */
+	public function getTriggerTokens()
+	{
+		return array
+		(
+			"CssAtFontFaceDeclarationToken",
+			"CssAtPageDeclarationToken",
+			"CssRulesetDeclarationToken"
+		);
+	}
+}
+
+/**
+ * This {@link aCssMinifierPlugin} compress the content of expresssion() declaration values.
+ *
+ * For compression of expressions {@link https://github.com/rgrove/jsmin-php/ JSMin} will get used. JSMin have to be
+ * already included or loadable via {@link http://goo.gl/JrW54 PHP autoloading}.
+ *
+ * @package		CssMin/Minifier/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssCompressExpressionValuesMinifierPlugin extends aCssMinifierPlugin
+{
+	/**
+	 * Implements {@link aCssMinifierPlugin::minify()}.
+	 *
+	 * @param aCssToken $token Token to process
+	 * @return boolean Return TRUE to break the processing of this token; FALSE to continue
+	 */
+	public function apply(aCssToken &$token)
+	{
+		if (class_exists("JSMin") && stripos($token->Value, "expression(") !== false)
+		{
+			$value	= $token->Value;
+			$value	= substr($token->Value, stripos($token->Value, "expression(") + 10);
+			$value	= trim(JSMin::minify($value));
+			$token->Value = "expression(" . $value . ")";
+		}
+		return false;
+	}
+	/**
+	 * Implements {@link aMinifierPlugin::getTriggerTokens()}
+	 *
+	 * @return array
+	 */
+	public function getTriggerTokens()
+	{
+		return array
+		(
+			"CssAtFontFaceDeclarationToken",
+			"CssAtPageDeclarationToken",
+			"CssRulesetDeclarationToken"
+		);
+	}
+}
+
+/**
+ * This {@link aCssMinifierPlugin} will convert hexadecimal color value with 6 chars to their 3 char hexadecimal
+ * notation (if possible).
+ *
+ * Example:
+ * <code>
+ * color: #aabbcc;
+ * </code>
+ *
+ * Will get converted to:
+ * <code>
+ * color:#abc;
+ * </code>
+ *
+ * @package		CssMin/Minifier/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssCompressColorValuesMinifierPlugin extends aCssMinifierPlugin
+{
+	/**
+	 * Regular expression matching 6 char hexadecimal color values.
+	 *
+	 * @var string
+	 */
+	private $reMatch = "/\#([0-9a-f]{6})/iS";
+	/**
+	 * Implements {@link aCssMinifierPlugin::minify()}.
+	 *
+	 * @param aCssToken $token Token to process
+	 * @return boolean Return TRUE to break the processing of this token; FALSE to continue
+	 */
+	public function apply(aCssToken &$token)
+	{
+		if (strpos($token->Value, "#") !== false && preg_match($this->reMatch, $token->Value, $m))
+		{
+			$value = strtolower($m[1]);
+			if ($value[0] == $value[1] && $value[2] == $value[3] && $value[4] == $value[5])
+			{
+				$token->Value = str_replace($m[0], "#" . $value[0] . $value[2] . $value[4], $token->Value);
+			}
+		}
+		return false;
+	}
+	/**
+	 * Implements {@link aMinifierPlugin::getTriggerTokens()}
+	 *
+	 * @return array
+	 */
+	public function getTriggerTokens()
+	{
+		return array
+		(
+			"CssAtFontFaceDeclarationToken",
+			"CssAtPageDeclarationToken",
+			"CssRulesetDeclarationToken"
+		);
+	}
+}
+
+/**
+ * This {@link aCssToken CSS token} represents a CSS comment.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssCommentToken extends aCssToken
+{
+	/**
+	 * Comment as Text.
+	 *
+	 * @var string
+	 */
+	public $Comment = "";
+	/**
+	 * Set the properties of a comment token.
+	 *
+	 * @param string $comment Comment including comment delimiters
+	 * @return void
+	 */
+	public function __construct($comment)
+	{
+		$this->Comment = $comment;
+	}
+	/**
+	 * Implements {@link aCssToken::__toString()}.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		return $this->Comment;
+	}
+}
+
+/**
+ * {@link aCssParserPlugin Parser plugin} for parsing comments.
+ *
+ * Adds a {@link CssCommentToken} to the parser if a comment was found.
+ *
+ * @package		CssMin/Parser/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssCommentParserPlugin extends aCssParserPlugin
+{
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerChars()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerChars()
+	{
+		return array("*", "/");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerStates()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerStates()
+	{
+		return false;
+	}
+	/**
+	 * Stored buffer for restore.
+	 *
+	 * @var string
+	 */
+	private $restoreBuffer = "";
+	/**
+	 * Implements {@link aCssParserPlugin::parse()}.
+	 *
+	 * @param integer $index Current index
+	 * @param string $char Current char
+	 * @param string $previousChar Previous char
+	 * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
+	 */
+	public function parse($index, $char, $previousChar, $state)
+	{
+		if ($char === "*" && $previousChar === "/" && $state !== "T_COMMENT")
+		{
+			$this->parser->pushState("T_COMMENT");
+			$this->parser->setExclusive(__CLASS__);
+			$this->restoreBuffer = substr($this->parser->getAndClearBuffer(), 0, -2);
+		}
+		elseif ($char === "/" && $previousChar === "*" && $state === "T_COMMENT")
+		{
+			$this->parser->popState();
+			$this->parser->unsetExclusive();
+			$this->parser->appendToken(new CssCommentToken("/*" . $this->parser->getAndClearBuffer()));
+			$this->parser->setBuffer($this->restoreBuffer);
+		}
+		else
+		{
+			return false;
+		}
+		return true;
+	}
+}
+
+/**
+ * This {@link aCssToken CSS token} represents the start of a @variables at-rule block.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtVariablesStartToken extends aCssAtBlockStartToken
+{
+	/**
+	 * Media types of the @variables at-rule block.
+	 *
+	 * @var array
+	 */
+	public $MediaTypes = array();
+	/**
+	 * Set the properties of a @variables at-rule token.
+	 *
+	 * @param array $mediaTypes Media types
+	 * @return void
+	 */
+	public function __construct($mediaTypes = null)
+	{
+		$this->MediaTypes = $mediaTypes ? $mediaTypes : array("all");
+	}
+	/**
+	 * Implements {@link aCssToken::__toString()}.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		return "";
+	}
+}
+
+/**
+ * {@link aCssParserPlugin Parser plugin} for parsing @variables at-rule block with including declarations.
+ *
+ * Found @variables at-rule blocks will add a {@link CssAtVariablesStartToken} and {@link CssAtVariablesEndToken} to the
+ * parser; including declarations as {@link CssAtVariablesDeclarationToken}.
+ *
+ * @package		CssMin/Parser/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtVariablesParserPlugin extends aCssParserPlugin
+{
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerChars()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerChars()
+	{
+		return array("@", "{", "}", ":", ";");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerStates()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerStates()
+	{
+		return array("T_DOCUMENT", "T_AT_VARIABLES::PREPARE", "T_AT_VARIABLES", "T_AT_VARIABLES_DECLARATION");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::parse()}.
+	 *
+	 * @param integer $index Current index
+	 * @param string $char Current char
+	 * @param string $previousChar Previous char
+	 * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
+	 */
+	public function parse($index, $char, $previousChar, $state)
+	{
+		// Start of @variables at-rule block
+		if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 10)) === "@variables")
+		{
+			$this->parser->pushState("T_AT_VARIABLES::PREPARE");
+			$this->parser->clearBuffer();
+			return $index + 10;
+		}
+		// Start of @variables declarations
+		elseif ($char === "{" && $state === "T_AT_VARIABLES::PREPARE")
+		{
+			$this->parser->setState("T_AT_VARIABLES");
+			$mediaTypes = array_filter(array_map("trim", explode(",", $this->parser->getAndClearBuffer("{"))));
+			$this->parser->appendToken(new CssAtVariablesStartToken($mediaTypes));
+		}
+		// Start of @variables declaration
+		if ($char === ":" && $state === "T_AT_VARIABLES")
+		{
+			$this->buffer = $this->parser->getAndClearBuffer(":");
+			$this->parser->pushState("T_AT_VARIABLES_DECLARATION");
+		}
+		// Unterminated @variables declaration
+		elseif ($char === ":" && $state === "T_AT_VARIABLES_DECLARATION")
+		{
+			// Ignore Internet Explorer filter declarations
+			if ($this->buffer === "filter")
+			{
+				return false;
+			}
+			CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated @variables declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_"));
+		}
+		// End of @variables declaration
+		elseif (($char === ";" || $char === "}") && $state === "T_AT_VARIABLES_DECLARATION")
+		{
+			$value = $this->parser->getAndClearBuffer(";}");
+			if (strtolower(substr($value, -10, 10)) === "!important")
+			{
+				$value = trim(substr($value, 0, -10));
+				$isImportant = true;
+			}
+			else
+			{
+				$isImportant = false;
+			}
+			$this->parser->popState();
+			$this->parser->appendToken(new CssAtVariablesDeclarationToken($this->buffer, $value, $isImportant));
+			$this->buffer = "";
+		}
+		// End of @variables at-rule block
+		elseif ($char === "}" && $state === "T_AT_VARIABLES")
+		{
+			$this->parser->popState();
+			$this->parser->clearBuffer();
+			$this->parser->appendToken(new CssAtVariablesEndToken());
+		}
+		else
+		{
+			return false;
+		}
+		return true;
+	}
+}
+
+/**
+ * This {@link aCssToken CSS token} represents the end of a @variables at-rule block.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtVariablesEndToken extends aCssAtBlockEndToken
+{
+	/**
+	 * Implements {@link aCssToken::__toString()}.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		return "";
+	}
+}
+
+/**
+ * This {@link aCssToken CSS token} represents a declaration of a @variables at-rule block.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtVariablesDeclarationToken extends aCssDeclarationToken
+{
+	/**
+	 * Implements {@link aCssToken::__toString()}.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		return "";
+	}
+}
+
+/**
+ * This {@link aCssToken CSS token} represents the start of a @page at-rule block.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtPageStartToken extends aCssAtBlockStartToken
+{
+	/**
+	 * Selector.
+	 *
+	 * @var string
+	 */
+	public $Selector = "";
+	/**
+	 * Sets the properties of the @page at-rule.
+	 *
+	 * @param string $selector Selector
+	 * @return void
+	 */
+	public function __construct($selector = "")
+	{
+		$this->Selector = $selector;
+	}
+	/**
+	 * Implements {@link aCssToken::__toString()}.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		return "@page" . ($this->Selector ? " " . $this->Selector : "") . "{";
+	}
+}
+
+/**
+ * {@link aCssParserPlugin Parser plugin} for parsing @page at-rule block with including declarations.
+ *
+ * Found @page at-rule blocks will add a {@link CssAtPageStartToken} and {@link CssAtPageEndToken} to the
+ * parser; including declarations as {@link CssAtPageDeclarationToken}.
+ *
+ * @package		CssMin/Parser/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtPageParserPlugin extends aCssParserPlugin
+{
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerChars()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerChars()
+	{
+		return array("@", "{", "}", ":", ";");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerStates()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerStates()
+	{
+		return array("T_DOCUMENT", "T_AT_PAGE::SELECTOR", "T_AT_PAGE", "T_AT_PAGE_DECLARATION");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::parse()}.
+	 *
+	 * @param integer $index Current index
+	 * @param string $char Current char
+	 * @param string $previousChar Previous char
+	 * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
+	 */
+	public function parse($index, $char, $previousChar, $state)
+	{
+		// Start of @page at-rule block
+		if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 5)) === "@page")
+		{
+			$this->parser->pushState("T_AT_PAGE::SELECTOR");
+			$this->parser->clearBuffer();
+			return $index + 5;
+		}
+		// Start of @page declarations
+		elseif ($char === "{" && $state === "T_AT_PAGE::SELECTOR")
+		{
+			$selector = $this->parser->getAndClearBuffer("{");
+			$this->parser->setState("T_AT_PAGE");
+			$this->parser->clearBuffer();
+			$this->parser->appendToken(new CssAtPageStartToken($selector));
+		}
+		// Start of @page declaration
+		elseif ($char === ":" && $state === "T_AT_PAGE")
+		{
+			$this->parser->pushState("T_AT_PAGE_DECLARATION");
+			$this->buffer = $this->parser->getAndClearBuffer(":", true);
+		}
+		// Unterminated @font-face declaration
+		elseif ($char === ":" && $state === "T_AT_PAGE_DECLARATION")
+		{
+			// Ignore Internet Explorer filter declarations
+			if ($this->buffer === "filter")
+			{
+				return false;
+			}
+			CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated @page declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_"));
+		}
+		// End of @page declaration
+		elseif (($char === ";" || $char === "}") && $state == "T_AT_PAGE_DECLARATION")
+		{
+			$value = $this->parser->getAndClearBuffer(";}");
+			if (strtolower(substr($value, -10, 10)) == "!important")
+			{
+				$value = trim(substr($value, 0, -10));
+				$isImportant = true;
+			}
+			else
+			{
+				$isImportant = false;
+			}
+			$this->parser->popState();
+			$this->parser->appendToken(new CssAtPageDeclarationToken($this->buffer, $value, $isImportant));
+			// --
+			if ($char === "}")
+			{
+				$this->parser->popState();
+				$this->parser->appendToken(new CssAtPageEndToken());
+			}
+			$this->buffer = "";
+		}
+		// End of @page at-rule block
+		elseif ($char === "}" && $state === "T_AT_PAGE")
+		{
+			$this->parser->popState();
+			$this->parser->clearBuffer();
+			$this->parser->appendToken(new CssAtPageEndToken());
+		}
+		else
+		{
+			return false;
+		}
+		return true;
+	}
+}
+
+/**
+ * This {@link aCssToken CSS token} represents the end of a @page at-rule block.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtPageEndToken extends aCssAtBlockEndToken
+{
+
+}
+
+/**
+ * This {@link aCssToken CSS token} represents a declaration of a @page at-rule block.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtPageDeclarationToken extends aCssDeclarationToken
+{
+
+}
+
+/**
+ * This {@link aCssToken CSS token} represents the start of a @media at-rule block.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtMediaStartToken extends aCssAtBlockStartToken
+{
+	/**
+	 * Sets the properties of the @media at-rule.
+	 *
+	 * @param array $mediaTypes Media types
+	 * @return void
+	 */
+	public function __construct(array $mediaTypes = array())
+	{
+		$this->MediaTypes = $mediaTypes;
+	}
+	/**
+	 * Implements {@link aCssToken::__toString()}.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		return "@media " . implode(",", $this->MediaTypes) . "{";
+	}
+}
+
+/**
+ * {@link aCssParserPlugin Parser plugin} for parsing @media at-rule block.
+ *
+ * Found @media at-rule blocks will add a {@link CssAtMediaStartToken} and {@link CssAtMediaEndToken} to the parser.
+ * This plugin will also set the the current media types using {@link CssParser::setMediaTypes()} and
+ * {@link CssParser::unsetMediaTypes()}.
+ *
+ * @package		CssMin/Parser/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtMediaParserPlugin extends aCssParserPlugin
+{
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerChars()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerChars()
+	{
+		return array("@", "{", "}");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerStates()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerStates()
+	{
+		return array("T_DOCUMENT", "T_AT_MEDIA::PREPARE", "T_AT_MEDIA");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::parse()}.
+	 *
+	 * @param integer $index Current index
+	 * @param string $char Current char
+	 * @param string $previousChar Previous char
+	 * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
+	 */
+	public function parse($index, $char, $previousChar, $state)
+	{
+		if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 6)) === "@media")
+		{
+			$this->parser->pushState("T_AT_MEDIA::PREPARE");
+			$this->parser->clearBuffer();
+			return $index + 6;
+		}
+		elseif ($char === "{" && $state === "T_AT_MEDIA::PREPARE")
+		{
+			$mediaTypes = array_filter(array_map("trim", explode(",", $this->parser->getAndClearBuffer("{"))));
+			$this->parser->setMediaTypes($mediaTypes);
+			$this->parser->setState("T_AT_MEDIA");
+			$this->parser->appendToken(new CssAtMediaStartToken($mediaTypes));
+		}
+		elseif ($char === "}" && $state === "T_AT_MEDIA")
+		{
+			$this->parser->appendToken(new CssAtMediaEndToken());
+			$this->parser->clearBuffer();
+			$this->parser->unsetMediaTypes();
+			$this->parser->popState();
+		}
+		else
+		{
+			return false;
+		}
+		return true;
+	}
+}
+
+/**
+ * This {@link aCssToken CSS token} represents the end of a @media at-rule block.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtMediaEndToken extends aCssAtBlockEndToken
+{
+
+}
+
+/**
+ * This {@link aCssToken CSS token} represents the start of a @keyframes at-rule block.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtKeyframesStartToken extends aCssAtBlockStartToken
+{
+	/**
+	 * Name of the at-rule.
+	 *
+	 * @var string
+	 */
+	public $AtRuleName = "keyframes";
+	/**
+	 * Name
+	 *
+	 * @var string
+	 */
+	public $Name = "";
+	/**
+	 * Sets the properties of the @page at-rule.
+	 *
+	 * @param string $selector Selector
+	 * @return void
+	 */
+	public function __construct($name, $atRuleName = null)
+	{
+		$this->Name = $name;
+		if (!is_null($atRuleName))
+		{
+			$this->AtRuleName = $atRuleName;
+		}
+	}
+	/**
+	 * Implements {@link aCssToken::__toString()}.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		if ($this->AtRuleName === "-moz-keyframes")
+		{
+			return "@-moz-keyframes " . $this->Name . " {";
+		}
+		return "@" . $this->AtRuleName . " " . $this->Name . "{";
+	}
+}
+
+/**
+ * This {@link aCssToken CSS token} represents the start of a ruleset of a @keyframes at-rule block.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtKeyframesRulesetStartToken extends aCssRulesetStartToken
+{
+	/**
+	 * Array of selectors.
+	 *
+	 * @var array
+	 */
+	public $Selectors = array();
+	/**
+	 * Set the properties of a ruleset token.
+	 *
+	 * @param array $selectors Selectors of the ruleset
+	 * @return void
+	 */
+	public function __construct(array $selectors = array())
+	{
+		$this->Selectors = $selectors;
+	}
+	/**
+	 * Implements {@link aCssToken::__toString()}.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		return implode(",", $this->Selectors) . "{";
+	}
+}
+
+/**
+ * This {@link aCssToken CSS token} represents the end of a ruleset of a @keyframes at-rule block.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtKeyframesRulesetEndToken extends aCssRulesetEndToken
+{
+
+}
+
+/**
+ * This {@link aCssToken CSS token} represents a ruleset declaration of a @keyframes at-rule block.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtKeyframesRulesetDeclarationToken extends aCssDeclarationToken
+{
+
+}
+
+/**
+ * {@link aCssParserPlugin Parser plugin} for parsing @keyframes at-rule blocks, rulesets and declarations.
+ *
+ * @package		CssMin/Parser/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtKeyframesParserPlugin extends aCssParserPlugin
+{
+	/**
+	 * @var string Keyword
+	 */
+	private $atRuleName = "";
+	/**
+	 * Selectors.
+	 *
+	 * @var array
+	 */
+	private $selectors = array();
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerChars()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerChars()
+	{
+		return array("@", "{", "}", ":", ",", ";");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerStates()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerStates()
+	{
+		return array("T_DOCUMENT", "T_AT_KEYFRAMES::NAME", "T_AT_KEYFRAMES", "T_AT_KEYFRAMES_RULESETS", "T_AT_KEYFRAMES_RULESET", "T_AT_KEYFRAMES_RULESET_DECLARATION");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::parse()}.
+	 *
+	 * @param integer $index Current index
+	 * @param string $char Current char
+	 * @param string $previousChar Previous char
+	 * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
+	 */
+	public function parse($index, $char, $previousChar, $state)
+	{
+		// Start of @keyframes at-rule block
+		if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 10)) === "@keyframes")
+		{
+			$this->atRuleName = "keyframes";
+			$this->parser->pushState("T_AT_KEYFRAMES::NAME");
+			$this->parser->clearBuffer();
+			return $index + 10;
+		}
+		// Start of @keyframes at-rule block (@-moz-keyframes)
+		elseif ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 15)) === "@-moz-keyframes")
+		{
+			$this->atRuleName = "-moz-keyframes";
+			$this->parser->pushState("T_AT_KEYFRAMES::NAME");
+			$this->parser->clearBuffer();
+			return $index + 15;
+		}
+		// Start of @keyframes at-rule block (@-webkit-keyframes)
+		elseif ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 18)) === "@-webkit-keyframes")
+		{
+			$this->atRuleName = "-webkit-keyframes";
+			$this->parser->pushState("T_AT_KEYFRAMES::NAME");
+			$this->parser->clearBuffer();
+			return $index + 18;
+		}
+		// Start of @keyframes at-rule block (@-o-keyframes)
+		elseif ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 13)) === "@-o-keyframes")
+		{
+			$this->atRuleName = "-o-keyframes";
+			$this->parser->pushState("T_AT_KEYFRAMES::NAME");
+			$this->parser->clearBuffer();
+			return $index + 13;
+		}
+		// Start of @keyframes at-rule block (@-ms-keyframes)
+		elseif ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 14)) === "@-ms-keyframes")
+		{
+			$this->atRuleName = "-ms-keyframes";
+			$this->parser->pushState("T_AT_KEYFRAMES::NAME");
+			$this->parser->clearBuffer();
+			return $index + 14;
+		}
+		// Start of @keyframes rulesets
+		elseif ($char === "{" && $state === "T_AT_KEYFRAMES::NAME")
+		{
+			$name = $this->parser->getAndClearBuffer("{\"'");
+			$this->parser->setState("T_AT_KEYFRAMES_RULESETS");
+			$this->parser->clearBuffer();
+			$this->parser->appendToken(new CssAtKeyframesStartToken($name, $this->atRuleName));
+		}
+		// Start of @keyframe ruleset and selectors
+		if ($char === "," && $state === "T_AT_KEYFRAMES_RULESETS")
+		{
+			$this->selectors[] = $this->parser->getAndClearBuffer(",{");
+		}
+		// Start of a @keyframes ruleset
+		elseif ($char === "{" && $state === "T_AT_KEYFRAMES_RULESETS")
+		{
+			if ($this->parser->getBuffer() !== "")
+			{
+				$this->selectors[] = $this->parser->getAndClearBuffer(",{");
+				$this->parser->pushState("T_AT_KEYFRAMES_RULESET");
+				$this->parser->appendToken(new CssAtKeyframesRulesetStartToken($this->selectors));
+				$this->selectors = array();
+			}
+		}
+		// Start of @keyframes ruleset declaration
+		elseif ($char === ":" && $state === "T_AT_KEYFRAMES_RULESET")
+		{
+			$this->parser->pushState("T_AT_KEYFRAMES_RULESET_DECLARATION");
+			$this->buffer = $this->parser->getAndClearBuffer(":;", true);
+		}
+		// Unterminated @keyframes ruleset declaration
+		elseif ($char === ":" && $state === "T_AT_KEYFRAMES_RULESET_DECLARATION")
+		{
+			// Ignore Internet Explorer filter declarations
+			if ($this->buffer === "filter")
+			{
+				return false;
+			}
+			CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated @keyframes ruleset declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_"));
+		}
+		// End of declaration
+		elseif (($char === ";" || $char === "}") && $state === "T_AT_KEYFRAMES_RULESET_DECLARATION")
+		{
+			$value = $this->parser->getAndClearBuffer(";}");
+			if (strtolower(substr($value, -10, 10)) === "!important")
+			{
+				$value = trim(substr($value, 0, -10));
+				$isImportant = true;
+			}
+			else
+			{
+				$isImportant = false;
+			}
+			$this->parser->popState();
+			$this->parser->appendToken(new CssAtKeyframesRulesetDeclarationToken($this->buffer, $value, $isImportant));
+			// Declaration ends with a right curly brace; so we have to end the ruleset
+			if ($char === "}")
+			{
+				$this->parser->appendToken(new CssAtKeyframesRulesetEndToken());
+				$this->parser->popState();
+			}
+			$this->buffer = "";
+		}
+		// End of @keyframes ruleset
+		elseif ($char === "}" && $state === "T_AT_KEYFRAMES_RULESET")
+		{
+			$this->parser->clearBuffer();
+
+			$this->parser->popState();
+			$this->parser->appendToken(new CssAtKeyframesRulesetEndToken());
+		}
+		// End of @keyframes rulesets
+		elseif ($char === "}" && $state === "T_AT_KEYFRAMES_RULESETS")
+		{
+			$this->parser->clearBuffer();
+			$this->parser->popState();
+			$this->parser->appendToken(new CssAtKeyframesEndToken());
+		}
+		else
+		{
+			return false;
+		}
+		return true;
+	}
+}
+
+/**
+ * This {@link aCssToken CSS token} represents the end of a @keyframes at-rule block.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtKeyframesEndToken extends aCssAtBlockEndToken
+{
+
+}
+
+/**
+ * This {@link aCssToken CSS token} represents a @import at-rule.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1.b1 (2001-02-22)
+ */
+class CssAtImportToken extends aCssToken
+{
+	/**
+	 * Import path of the @import at-rule.
+	 *
+	 * @var string
+	 */
+	public $Import = "";
+	/**
+	 * Media types of the @import at-rule.
+	 *
+	 * @var array
+	 */
+	public $MediaTypes = array();
+	/**
+	 * Set the properties of a @import at-rule token.
+	 *
+	 * @param string $import Import path
+	 * @param array $mediaTypes Media types
+	 * @return void
+	 */
+	public function __construct($import, $mediaTypes)
+	{
+		$this->Import		= $import;
+		$this->MediaTypes	= $mediaTypes ? $mediaTypes : array();
+	}
+	/**
+	 * Implements {@link aCssToken::__toString()}.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		return "@import \"" . $this->Import . "\"" . (count($this->MediaTypes) > 0 ? " "  . implode(",", $this->MediaTypes) : ""). ";";
+	}
+}
+
+/**
+ * {@link aCssParserPlugin Parser plugin} for parsing @import at-rule.
+ *
+ * If a @import at-rule was found this plugin will add a {@link CssAtImportToken} to the parser.
+ *
+ * @package		CssMin/Parser/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtImportParserPlugin extends aCssParserPlugin
+{
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerChars()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerChars()
+	{
+		return array("@", ";", ",", "\n");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerStates()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerStates()
+	{
+		return array("T_DOCUMENT", "T_AT_IMPORT");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::parse()}.
+	 *
+	 * @param integer $index Current index
+	 * @param string $char Current char
+	 * @param string $previousChar Previous char
+	 * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
+	 */
+	public function parse($index, $char, $previousChar, $state)
+	{
+		if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 7)) === "@import")
+		{
+			$this->parser->pushState("T_AT_IMPORT");
+			$this->parser->clearBuffer();
+			return $index + 7;
+		}
+		elseif (($char === ";" || $char === "\n") && $state === "T_AT_IMPORT")
+		{
+			$this->buffer = $this->parser->getAndClearBuffer(";");
+			$pos = false;
+			foreach (array(")", "\"", "'") as $needle)
+			{
+				if (($pos = strrpos($this->buffer, $needle)) !== false)
+				{
+					break;
+				}
+			}
+			$import = substr($this->buffer, 0, $pos + 1);
+			if (stripos($import, "url(") === 0)
+			{
+				$import = substr($import, 4, -1);
+			}
+			$import = trim($import, " \t\n\r\0\x0B'\"");
+			$mediaTypes = array_filter(array_map("trim", explode(",", trim(substr($this->buffer, $pos + 1), " \t\n\r\0\x0B{"))));
+			if ($pos)
+			{
+				$this->parser->appendToken(new CssAtImportToken($import, $mediaTypes));
+			}
+			else
+			{
+				CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Invalid @import at-rule syntax", $this->buffer));
+			}
+			$this->parser->popState();
+		}
+		else
+		{
+			return false;
+		}
+		return true;
+	}
+}
+
+/**
+ * This {@link aCssToken CSS token} represents the start of a @font-face at-rule block.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtFontFaceStartToken extends aCssAtBlockStartToken
+{
+	/**
+	 * Implements {@link aCssToken::__toString()}.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		return "@font-face{";
+	}
+}
+
+/**
+ * {@link aCssParserPlugin Parser plugin} for parsing @font-face at-rule block with including declarations.
+ *
+ * Found @font-face at-rule blocks will add a {@link CssAtFontFaceStartToken} and {@link CssAtFontFaceEndToken} to the
+ * parser; including declarations as {@link CssAtFontFaceDeclarationToken}.
+ *
+ * @package		CssMin/Parser/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtFontFaceParserPlugin extends aCssParserPlugin
+{
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerChars()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerChars()
+	{
+		return array("@", "{", "}", ":", ";");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerStates()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerStates()
+	{
+		return array("T_DOCUMENT", "T_AT_FONT_FACE::PREPARE", "T_AT_FONT_FACE", "T_AT_FONT_FACE_DECLARATION");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::parse()}.
+	 *
+	 * @param integer $index Current index
+	 * @param string $char Current char
+	 * @param string $previousChar Previous char
+	 * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
+	 */
+	public function parse($index, $char, $previousChar, $state)
+	{
+		// Start of @font-face at-rule block
+		if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 10)) === "@font-face")
+		{
+			$this->parser->pushState("T_AT_FONT_FACE::PREPARE");
+			$this->parser->clearBuffer();
+			return $index + 10 - 1;
+		}
+		// Start of @font-face declarations
+		elseif ($char === "{" && $state === "T_AT_FONT_FACE::PREPARE")
+		{
+			$this->parser->setState("T_AT_FONT_FACE");
+			$this->parser->clearBuffer();
+			$this->parser->appendToken(new CssAtFontFaceStartToken());
+		}
+		// Start of @font-face declaration
+		elseif ($char === ":" && $state === "T_AT_FONT_FACE")
+		{
+			$this->parser->pushState("T_AT_FONT_FACE_DECLARATION");
+			$this->buffer = $this->parser->getAndClearBuffer(":", true);
+		}
+		// Unterminated @font-face declaration
+		elseif ($char === ":" && $state === "T_AT_FONT_FACE_DECLARATION")
+		{
+			// Ignore Internet Explorer filter declarations
+			if ($this->buffer === "filter")
+			{
+				return false;
+			}
+			CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated @font-face declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_"));
+		}
+		// End of @font-face declaration
+		elseif (($char === ";" || $char === "}") && $state === "T_AT_FONT_FACE_DECLARATION")
+		{
+			$value = $this->parser->getAndClearBuffer(";}");
+			if (strtolower(substr($value, -10, 10)) === "!important")
+			{
+				$value = trim(substr($value, 0, -10));
+				$isImportant = true;
+			}
+			else
+			{
+				$isImportant = false;
+			}
+			$this->parser->popState();
+			$this->parser->appendToken(new CssAtFontFaceDeclarationToken($this->buffer, $value, $isImportant));
+			$this->buffer = "";
+			// --
+			if ($char === "}")
+			{
+				$this->parser->appendToken(new CssAtFontFaceEndToken());
+				$this->parser->popState();
+			}
+		}
+		// End of @font-face at-rule block
+		elseif ($char === "}" && $state === "T_AT_FONT_FACE")
+		{
+			$this->parser->appendToken(new CssAtFontFaceEndToken());
+			$this->parser->clearBuffer();
+			$this->parser->popState();
+		}
+		else
+		{
+			return false;
+		}
+		return true;
+	}
+}
+
+/**
+ * This {@link aCssToken CSS token} represents the end of a @font-face at-rule block.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtFontFaceEndToken extends aCssAtBlockEndToken
+{
+
+}
+
+/**
+ * This {@link aCssToken CSS token} represents a declaration of a @font-face at-rule block.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtFontFaceDeclarationToken extends aCssDeclarationToken
+{
+
+}
+
+/**
+ * This {@link aCssToken CSS token} represents a @charset at-rule.
+ *
+ * @package		CssMin/Tokens
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtCharsetToken extends aCssToken
+{
+	/**
+	 * Charset of the @charset at-rule.
+	 *
+	 * @var string
+	 */
+	public $Charset = "";
+	/**
+	 * Set the properties of @charset at-rule token.
+	 *
+	 * @param string $charset Charset of the @charset at-rule token
+	 * @return void
+	 */
+	public function __construct($charset)
+	{
+		$this->Charset = $charset;
+	}
+	/**
+	 * Implements {@link aCssToken::__toString()}.
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		return "@charset " . $this->Charset . ";";
+	}
+}
+
+/**
+ * {@link aCssParserPlugin Parser plugin} for parsing @charset at-rule.
+ *
+ * If a @charset at-rule was found this plugin will add a {@link CssAtCharsetToken} to the parser.
+ *
+ * @package		CssMin/Parser/Plugins
+ * @link		http://code.google.com/p/cssmin/
+ * @author		Joe Scylla <joe.scylla@gmail.com>
+ * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
+ * @license		http://opensource.org/licenses/mit-license.php MIT License
+ * @version		3.0.1
+ */
+class CssAtCharsetParserPlugin extends aCssParserPlugin
+{
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerChars()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerChars()
+	{
+		return array("@", ";", "\n");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::getTriggerStates()}.
+	 *
+	 * @return array
+	 */
+	public function getTriggerStates()
+	{
+		return array("T_DOCUMENT", "T_AT_CHARSET");
+	}
+	/**
+	 * Implements {@link aCssParserPlugin::parse()}.
+	 *
+	 * @param integer $index Current index
+	 * @param string $char Current char
+	 * @param string $previousChar Previous char
+	 * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
+	 */
+	public function parse($index, $char, $previousChar, $state)
+	{
+		if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 8)) === "@charset")
+		{
+			$this->parser->pushState("T_AT_CHARSET");
+			$this->parser->clearBuffer();
+			return $index + 8;
+		}
+		elseif (($char === ";" || $char === "\n") && $state === "T_AT_CHARSET")
+		{
+			$charset = $this->parser->getAndClearBuffer(";");
+			$this->parser->popState();
+			$this->parser->appendToken(new CssAtCharsetToken($charset));
+		}
+		else
+		{
+			return false;
+		}
+		return true;
+	}
+}
+
+?>
diff --git a/lib/cssmin/copyright b/lib/cssmin/copyright
new file mode 100644
index 0000000..0738703
--- /dev/null
+++ b/lib/cssmin/copyright
@@ -0,0 +1,26 @@
+Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: CssMin
+Source: https://github.com/natxet/CssMin
+Upstream-Contact: Joe Scylla <joe.scylla@gmail.com>
+
+Files: *
+Copyright: 2008-2011, Joe Scylla <joe.scylla@gmail.com>
+           Rowan Beentje <http://assanka.net>
+License: Expat
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is furnished
+ to do so, subject to the following conditions:
+ .
+ The above copyright notice and this permission notice shall be included in all
+ copies or substantial portions of the Software.
+ .
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.