WB 2.08.x

<?php

// $Id$

/*

 Website Baker Project <http://www.websitebaker.org/>

 Copyright (C) 2004-2009, Ryan Djurovich

 Website Baker is free software; you can redistribute it and/or modify

 it under the terms of the GNU General Public License as published by

 the Free Software Foundation; either version 2 of the License, or

 (at your option) any later version.

 Website Baker is distributed in the hope that it will be useful,

 but WITHOUT ANY WARRANTY; without even the implied warranty of

 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License

 along with Website Baker; if not, write to the Free Software

 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

/*

 * Class to parse css information.

 *

 * See the readme file : http://www.phpclasses.org/browse/file/4685.html

 *

 * $Id$

 *

 * @author http://www.phpclasses.org/browse/package/1289.html

 * @package PhpGedView

 * @subpackage Charts

 *

 * added function GetXML to the cssparser class (Christian Sommer, 2007)

 *

 */

class cssparser {

	var $css;

	var $html;

	function cssparser($html = true) {

		// Register "destructor"

		register_shutdown_function(array(&$this, "finalize"));

		$this->html = ($html != false);

		$this->Clear();

	}

	function finalize() {

		unset($this->css);

	}

	function Clear() {

		unset($this->css);

		$this->css = array();

		if($this->html) {

			$this->Add("ADDRESS", "");

			$this->Add("APPLET", "");

			$this->Add("AREA", "");

			$this->Add("A", "");

			$this->Add("A:visited", "");

			$this->Add("BASE", "");

			$this->Add("BASEFONT", "");

			$this->Add("BIG", "");

			$this->Add("BLOCKQUOTE", "");

			$this->Add("BODY", "");

			$this->Add("BR", "");

			$this->Add("B", "");

			$this->Add("CAPTION", "");

			$this->Add("CENTER", "");

			$this->Add("CITE", "");

			$this->Add("CODE", "");

			$this->Add("DD", "");

			$this->Add("DFN", "");

			$this->Add("DIR", "");

			$this->Add("DIV", "");

			$this->Add("DL", "");

			$this->Add("DT", "");

			$this->Add("EM", "");

			$this->Add("FONT", "");

			$this->Add("FORM", "");

			$this->Add("H1", "");

			$this->Add("H2", "");

			$this->Add("H3", "");

			$this->Add("H4", "");

			$this->Add("H5", "");

			$this->Add("H6", "");

			$this->Add("HEAD", "");

			$this->Add("HR", "");

			$this->Add("HTML", "");

			$this->Add("IMG", "");

			$this->Add("INPUT", "");

			$this->Add("ISINDEX", "");

			$this->Add("I", "");

			$this->Add("KBD", "");

			$this->Add("LINK", "");

			$this->Add("LI", "");

			$this->Add("MAP", "");

			$this->Add("MENU", "");

			$this->Add("META", "");

			$this->Add("OL", "");

			$this->Add("OPTION", "");

			$this->Add("PARAM", "");

			$this->Add("PRE", "");

			$this->Add("P", "");

			$this->Add("SAMP", "");

			$this->Add("SCRIPT", "");

			$this->Add("SELECT", "");

			$this->Add("SMALL", "");

			$this->Add("STRIKE", "");

			$this->Add("STRONG", "");

			$this->Add("STYLE", "");

			$this->Add("SUB", "");

			$this->Add("SUP", "");

			$this->Add("TABLE", "");

			$this->Add("TD", "");

			$this->Add("TEXTAREA", "");

			$this->Add("TH", "");

			$this->Add("TITLE", "");

			$this->Add("TR", "");

			$this->Add("TT", "");

			$this->Add("UL", "");

			$this->Add("U", "");

			$this->Add("VAR", "");

		}

	}

	function SetHTML($html) {

		$this->html = ($html != false);

	}

	function Add($key, $codestr) {

		$key = strtolower($key);

		//    $codestr = strtolower($codestr);

		if(!isset($this->css[$key])) {

			$this->css[$key] = array();

		}

		$codes = explode(";",$codestr);

		if(count($codes) > 0) {

			foreach($codes as $code) {

				$code = trim($code);

				@list($codekey, $codevalue) = explode(":",$code);

				if(strlen($codekey) > 0) {

					$this->css[$key][trim($codekey)] = trim($codevalue);

				}

			}

		}

	}

	function Get($key, $property) {

		$key = strtolower($key);

		//    $property = strtolower($property);

		@list($tag, $subtag) = explode(":",$key);

		@list($tag, $class) = explode(".",$tag);

		@list($tag, $id) = explode("#",$tag);

		$result = "";

		foreach($this->css as $_tag => $value) {

			@list($_tag, $_subtag) = explode(":",$_tag);

			@list($_tag, $_class) = explode(".",$_tag);

			@list($_tag, $_id) = explode("#",$_tag);

            $tagmatch = (strcmp($tag, $_tag) == 0) | (strlen($_tag) == 0);

			$subtagmatch = (strcmp($subtag, $_subtag) == 0) | (strlen($_subtag) == 0);

			$classmatch = (strcmp($class, $_class) == 0) | (strlen($_class) == 0);

			$idmatch = (strcmp($id, $_id) == 0);

            if($tagmatch & $subtagmatch & $classmatch & $idmatch) {

				$temp = $_tag;

				if((strlen($temp) > 0) & (strlen($_class) > 0)) {

					$temp .= ".".$_class;

				}

				elseif(strlen($temp) == 0) {

					$temp = ".".$_class;

				}

				if((strlen($temp) > 0) & (strlen($_subtag) > 0)) {

					$temp .= ":".$_subtag;

				}

				elseif(strlen($temp) == 0) {

					$temp = ":".$_subtag;

				}

				if(isset($this->css[$temp][$property])) {

					$result = $this->css[$temp][$property];

				}

			}

		}

		return $result;

	}

	function GetSection($key) {

		$key = strtolower($key);

        @list($tag, $subtag) = explode(":",$key);

		@list($tag, $class) = explode(".",$tag);

		@list($tag, $id) = explode("#",$tag);

		$result = array();

		foreach($this->css as $_tag => $value) {

			@list($_tag, $_subtag) = explode(":",$_tag);

			@list($_tag, $_class) = explode(".",$_tag);

			@list($_tag, $_id) = explode("#",$_tag);

			$tagmatch = (strcmp($tag, $_tag) == 0) | (strlen($_tag) == 0);

			$subtagmatch = (strcmp($subtag, $_subtag) == 0) | (strlen($_subtag) == 0);

			$classmatch = (strcmp($class, $_class) == 0) | (strlen($_class) == 0);

			$idmatch = (strcmp($id, $_id) == 0);

			if($tagmatch & $subtagmatch & $classmatch & $idmatch) {

				$temp = $_tag;

				if((strlen($temp) > 0) & (strlen($_class) > 0)) {

					$temp .= ".".$_class;

				}

				elseif(strlen($temp) == 0) {

					$temp = ".".$_class;

				}

				if((strlen($temp) > 0) & (strlen($_subtag) > 0)) {

					$temp .= ":".$_subtag;

				}

				elseif(strlen($temp) == 0) {

					$temp = ":".$_subtag;

				}	

				foreach($this->css[$temp] as $property => $value) {

					$result[$property] = $value;

				}

			}

		}

		return $result;

	}

	function ParseStr($str) {

		$this->Clear();

		// Remove comments

		$str = preg_replace("/\/\*(.*)?\*\//Usi", "", $str);

		// Parse this damn csscode

		$parts = explode("}",$str);

		if(count($parts) > 0) {

			foreach($parts as $part) {

				@list($keystr,$codestr) = explode("{",$part);

				$keys = explode(",",trim($keystr));

				if(count($keys) > 0) {

					foreach($keys as $key) {

						if(strlen($key) > 0) {

							$key = str_replace("\n", "", $key);

							$key = str_replace("\\", "", $key);

							$this->Add($key, trim($codestr));

						}

					}

				}

			}

		}

		//

		return (count($this->css) > 0);

	}

	function Parse($filename) {

		$this->Clear();

		if(file_exists($filename)) {

			return $this->ParseStr(file_get_contents($filename));

		}

		else {

			return false;

		}

	}

	function GetCSS() {

		$result = "";

		foreach($this->css as $key => $values) {

			$result .= $key." {\n";

			foreach($values as $key => $value) {

				$result .= "  $key: $value;\n";

			}

			$result .= "}\n\n";

		}

		return $result;

	}

	function GetXML() {

		// Construction of "fckstyles.xml" for FCKeditor

		$styles = "<?xml version=\"1.0\" encoding=\"utf-8\"?>"."\n";

		$styles .= '<Styles>'."\n";

		foreach ($this->css as $key => $value) {

			// skip all CSS that are a combination of CSS

			// skip CSS that are binded on an EVENT

			if (strpos($key, " ") === false && strpos($key, ":") === false) {

				$pieces = explode(".", $key, 2);

				if (strcmp($pieces[0], "") != 0) {

					continue;

				} else {

					$style_elem = "span";

				}

				if (strcmp($pieces[1], "") != 0) {

					$style_class_name = $pieces[1];

				} else {

					$style_class_name = $pieces[0];

				}

				$styles .= '<Style name="'.$style_class_name.'" element="'.$style_elem.'"';

				if (strcmp($style_class_name, $style_elem) != 0) {

					$styles .= '>'."\n".'<Attribute name="class" value="'.$style_class_name.'" />'."\n".'</Style>'."\n";

				} else {

					$styles .= '/>'."\n";

				}

			}

		}

		$styles .= '</Styles>'."\n";

		return trim($styles);

	}

}