<?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 class aCssToken { abstract public function __toString(); } abstract class aCssRulesetStartToken extends aCssToken { } abstract class aCssRulesetEndToken extends aCssToken { public function __toString() { return "}"; } } abstract class aCssParserPlugin { protected $configuration = array(); protected $parser = null; protected $buffer = ""; public function __construct(CssParser $parser, array $configuration = null) { $this->configuration = $configuration; $this->parser = $parser; } abstract public function getTriggerChars(); abstract public function getTriggerStates(); abstract public function parse($index, $char, $previousChar, $state); } abstract class aCssMinifierPlugin { protected $configuration = array(); protected $minifier = null; public function __construct(CssMinifier $minifier, array $configuration = array()) { $this->configuration = $configuration; $this->minifier = $minifier; } abstract public function apply(aCssToken &$token); abstract public function getTriggerTokens(); } abstract class aCssMinifierFilter { protected $configuration = array(); protected $minifier = null; public function __construct(CssMinifier $minifier, array $configuration = array()) { $this->configuration = $configuration; $this->minifier = $minifier; } abstract public function apply(array &$tokens); } abstract class aCssFormatter { protected