<?php
// vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:
/**
 * Colortext rule end renderer for Xhtml
 *
 * PHP versions 4 and 5
 *
 * @category   Text
 * @package    Text_Wiki
 * @author     Paul M. Jones <pmjones@php.net>
 * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
 * @version    CVS: $Id$
 * @link       http://pear.php.net/package/Text_Wiki
 */

/**
 * This class renders colored text in XHTML.
 *
 * @category   Text
 * @package    Text_Wiki
 * @author     Paul M. Jones <pmjones@php.net>
 * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
 * @version    Release: @package_version@
 * @link       http://pear.php.net/package/Text_Wiki
 */
class Text_Wiki_Render_Xhtml_Colortext extends Text_Wiki_Render {

    var $colors = array(
        "aqua",
        "black",
        "blue",
        "fuchsia",
        "gray",
        "green",
        "lime",
        "maroon",
        "navy",
        "olive",
        "purple",
        "red",
        "silver",
        "teal",
        "white",
        "yellow"
    );


    /**
    *
    * Renders a token into text matching the requested format.
    *
    * @access public
    *
    * @param array $options The "options" portion of the token (second
    * element).
    *
    * @return string The text rendered from the token options.
    *
    */

    function token($options)
    {
        $type = $options["type"];
        $color = $options["color"];

        if (! in_array($color, $this->colors) && $color[0] != "#") {
            $color = "#" . $color;
        }

        if ($type == "start") {
            return "<span style=\"color: $color;\">";
        }

        if ($options["type"] == "end") {
            return "</span>";
        }
    }
}
