Packages repo cleanup:

- Drop support for pfSense < 2
- Remove archive/, old files can be reached using git
- Remove old and unused packages
- Move stale files from config subdir to a package subdir

1 files changed, 0 insertions, 918 deletions

diff --git a/config/archive/dspam/pear/Image/Canvas/SVG.php b/config/archive/dspam/pear/Image/Canvas/SVG.php
deleted file mode 100644
index 3fed62ba..00000000
--- a/config/archive/dspam/pear/Image/Canvas/SVG.php
+++ /dev/null
@@ -1,918 +0,0 @@
-<?php
-
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
-/**
- * Class for handling output in SVG format.
- *
- * LICENSE: This library is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or (at your
- * option) any later version. This library is distributed in the hope that it
- * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
- * General Public License for more details. You should have received a copy of
- * the GNU Lesser General Public License along with this library; if not, write
- * to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307 USA
- *
- * @category   Images
- * @package    Image_Canvas
- * @author     Jesper Veggerby <pear.nosey@veggerby.dk>
- * @copyright  Copyright (C) 2003, 2004 Jesper Veggerby Hansen
- * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
- * @version    CVS: $Id$
- * @link       http://pear.php.net/pepr/pepr-proposal-show.php?id=212
- */
-
-/**
- * Include file Image/Canvas.php
- */
-require_once 'Image/Canvas.php';
-
-/**
- * Include file Image/Canvas/Color.php
- */
-require_once 'Image/Canvas/Color.php';
-
-/**
- * SVG Canvas class.
- * 
- * @category   Images
- * @package    Image_Canvas
- * @author     Jesper Veggerby <pear.nosey@veggerby.dk>
- * @copyright  Copyright (C) 2003, 2004 Jesper Veggerby Hansen
- * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
- * @version    Release: @package_version@
- * @link       http://pear.php.net/pepr/pepr-proposal-show.php?id=212
- */
-class Image_Canvas_SVG extends Image_Canvas
-{
-
-    /**
-     * The SVG elements
-     * @var string
-     * @access private
-     */
-    var $_elements = '';
-
-    /**
-     * The SVG defines
-     * @var string
-     * @access private
-     */
-    var $_defs = '';
-
-    /**
-     * The current indention level
-     * @var string
-     * @access private
-     */
-    var $_indent = '    ';
-
-    /**
-     * A unieuq id counter
-     * @var int
-     * @access private
-     */
-    var $_id = 1;
-
-    /**
-     * The current group ids
-     * @var array
-     * @access private
-     */
-    var $_groupIDs = array();
-
-    /**
-     * Create the SVG canvas.
-     *
-     * Parameters available:
-     *
-     * 'width' The width of the graph
-     *
-     * 'height' The height of the graph
-     *
-     * @param array $param Parameter array
-     */
-    function Image_Canvas_SVG($param)
-    {
-        parent::Image_Canvas($param);
-        $this->_reset();        
-    }
-
-    /**
-     * Add a SVG "element" to the output
-     *
-     * @param string $element The element
-     * @access private
-     */
-    function _addElement($element, $params = array()) {
-        $elementdata = $this->_indent . $element . "\n";
-        
-        if (isset($params['url'])) {
-            $url = $params['url'];
-            $target = (isset($params['target']) ? $params['target'] : false);
-            $alt = (isset($params['alt']) ? $params['alt'] : false);
-            
-            $tags = '';
-            if (isset($params['htmltags'])) {
-                foreach ($params['htmltags'] as $key => $value) {
-                    $tags .= ' ';
-                    if (strpos($value, '"') >= 0) {
-                        $tags .= $key . '=\'' . $value . '\'';
-                    } else {
-                        $tags .= $key . '="' . $value . '"';
-                    }
-                }
-            }
-            
-            $elementdata =
-                $this->_indent . '<a xlink:href="' . $url . '"' . ($target ? ' target="' . $target . '"' : '') . '>' . "\n" .
-                '    ' . $elementdata .
-                $this->_indent . '</a>' . "\n";                           
-        }
-       
-        
-        $this->_elements .= $elementdata;
-    }
-
-    /**
-     * Add a SVG "define" to the output
-     *
-     * @param string $def The define
-     * @access private
-     */
-    function _addDefine($def) {
-        $this->_defs .= '        ' . $def . "\n";
-    }
-
-    /**
-     * Get the color index for the RGB color
-     *
-     * @param int $color The color
-     * @return int A SVG compatible color
-     * @access private
-     */
-    function _color($color = false)
-    {
-        if ($color === false) {
-            return 'transparent';
-        } else {
-            $color = Image_Canvas_Color::color2RGB($color);
-            return 'rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')';
-        }
-    }
-
-    /**
-     * Get the opacity for the RGB color
-     *
-     * @param int $color The color
-     * @return int A SVG compatible opacity value
-     * @access private
-     */
-    function _opacity($color = false)
-    {
-        if ($color === false) {
-            return false;
-        } else {
-            $color = Image_Canvas_Color::color2RGB($color);
-            if ($color[3] != 255) {
-                return sprintf('%0.1f', $color[3]/255);
-            } else {
-                return false;
-            }
-        }
-    }
-
-    /**
-     * Get the SVG applicable linestyle
-     *
-     * @param mixed $lineStyle The line style to return, false if the one
-     *   explicitly set
-     * @return mixed A SVG compatible linestyle
-     * @access private
-     */
-    function _getLineStyle($lineStyle = false)
-    {
-        $result = '';
-        if ($lineStyle === false) {
-            $lineStyle = $this->_lineStyle;
-        }
-
-        // TODO Linestyles (i.e. fx. dotted) does not work
-
-        if (($lineStyle != 'transparent') && ($lineStyle !== false)) {
-            $result = 'stroke-width:' . $this->_thickness . ';';
-            $result .= 'stroke:' .$this->_color($lineStyle) . ';';
-            if ($opacity = $this->_opacity($lineStyle)) {
-                $result .= 'stroke-opacity:' . $opacity . ';';
-            }
-        }
-        return $result;
-    }
-
-    /**
-     * Get the SVG applicable fillstyle
-     *
-     * @param mixed $fillStyle The fillstyle to return, false if the one
-     *   explicitly set
-     * @return mixed A SVG compatible fillstyle
-     * @access private
-     */
-    function _getFillStyle($fillStyle = false)
-    {
-        $result = '';
-        if ($fillStyle === false) {
-            $fillStyle = $this->_fillStyle;
-        }
-
-        if (is_array($fillStyle)) {
-            if ($fillStyle['type'] == 'gradient') {
-                $id = 'gradient_' . ($this->_id++);
-                $startColor = $this->_color($fillStyle['start']);
-                $endColor = $this->_color($fillStyle['end']);
-                $startOpacity = $this->_opacity($fillStyle['start']);
-                $endOpacity = $this->_opacity($fillStyle['end']);
-
-                switch ($fillStyle['direction']) {
-                case 'horizontal':
-                case 'horizontal_mirror':
-                    $x1 = '0%';
-                    $y1 = '0%';
-                    $x2 = '100%';
-                    $y2 = '0%';
-                    break;
-
-                case 'vertical':
-                case 'vertical_mirror':
-                    $x1 = '0%';
-                    $y1 = '100%';
-                    $x2 = '0%';
-                    $y2 = '0%';
-                    break;
-
-                case 'diagonal_tl_br':
-                    $x1 = '0%';
-                    $y1 = '0%';
-                    $x2 = '100%';
-                    $y2 = '100%';
-                    break;
-
-                case 'diagonal_bl_tr':
-                    $x1 = '0%';
-                    $y1 = '100%';
-                    $x2 = '100%';
-                    $y2 = '0%';
-                    break;
-
-                case 'radial':
-                    $cx = '50%';
-                    $cy = '50%';
-                    $r = '100%';
-                    $fx = '50%';
-                    $fy = '50%';
-                    break;
-
-                }
-
-                if ($fillStyle['direction'] == 'radial') {
-                    $this->_addDefine(
-                        '<radialGradient id="' . $id . '" cx="' .
-                            $cx .'" cy="' . $cy .'" r="' . $r .'" fx="' .
-                            $fx .'" fy="' . $fy .'">'
-                    );
-                    $this->_addDefine(
-                        '    <stop offset="0%" style="stop-color:' .
-                            $startColor. ';' . ($startOpacity ? 'stop-opacity:' .
-                            $startOpacity . ';' : ''). '"/>'
-                    );
-                    $this->_addDefine(
-                        '    <stop offset="100%" style="stop-color:' .
-                            $endColor. ';' . ($endOpacity ? 'stop-opacity:' .
-                            $endOpacity . ';' : ''). '"/>'
-                    );
-                    $this->_addDefine(
-                        '</radialGradient>'
-                    );
-                } elseif (($fillStyle['direction'] == 'vertical_mirror') ||
-                    ($fillStyle['direction'] == 'horizontal_mirror'))
-                {
-                    $this->_addDefine(
-                        '<linearGradient id="' . $id . '" x1="' .
-                            $x1 .'" y1="' . $y1 .'" x2="' . $x2 .'" y2="' .
-                            $y2 .'">'
-                    );
-                    $this->_addDefine(
-                        '    <stop offset="0%" style="stop-color:' .
-                            $startColor. ';' . ($startOpacity ? 'stop-opacity:' .
-                            $startOpacity . ';' : ''). '"/>'
-                    );
-                    $this->_addDefine(
-                        '    <stop offset="50%" style="stop-color:' .
-                            $endColor. ';' . ($endOpacity ? 'stop-opacity:' .
-                            $endOpacity . ';' : ''). '"/>'
-                    );
-                    $this->_addDefine(
-                        '    <stop offset="100%" style="stop-color:' .
-                            $startColor. ';' . ($startOpacity ? 'stop-opacity:' .
-                            $startOpacity . ';' : ''). '"/>'
-                    );
-                    $this->_addDefine(
-                        '</linearGradient>'
-                    );
-                } else {
-                    $this->_addDefine(
-                        '<linearGradient id="' . $id . '" x1="' .
-                            $x1 .'" y1="' . $y1 .'" x2="' . $x2 .'" y2="' .
-                            $y2 .'">'
-                    );
-                    $this->_addDefine(
-                        '    <stop offset="0%" style="stop-color:' .
-                            $startColor. ';' . ($startOpacity ? 'stop-opacity:' .
-                            $startOpacity . ';' : ''). '"/>'
-                    );
-                    $this->_addDefine(
-                        '    <stop offset="100%" style="stop-color:' .
-                            $endColor. ';' . ($endOpacity ? 'stop-opacity:' .
-                            $endOpacity . ';' : ''). '"/>'
-                    );
-                    $this->_addDefine(
-                        '</linearGradient>'
-                    );
-                }
-
-                return 'fill:url(#' . $id . ');';
-            }
-        } elseif (($fillStyle != 'transparent') && ($fillStyle !== false)) {
-            $result = 'fill:' . $this->_color($fillStyle) . ';';
-            if ($opacity = $this->_opacity($fillStyle)) {
-                $result .= 'fill-opacity:' . $opacity . ';';
-            }
-            return $result;
-        } else {
-            return 'fill:none;';
-        }
-    }
-
-    /**
-     * Sets an image that should be used for filling
-     *
-     * @param string $filename The filename of the image to fill with
-     */
-    function setFillImage($filename)
-    {
-    }
-
-    /**
-     * Sets a gradient fill
-     *
-     * @param array $gradient Gradient fill options
-     */
-    function setGradientFill($gradient)
-    {
-        $this->_fillStyle = $gradient;
-        $this->_fillStyle['type'] = 'gradient';
-    }
-
-    /**
-     * Sets the font options.
-     *
-     * The $font array may have the following entries:
-     * 'type' = 'ttf' (TrueType) or omitted for default<br>
-     * If 'type' = 'ttf' then the following can be specified<br>
-     * 'size' = size in pixels<br>
-     * 'angle' = the angle with which to write the text
-     * 'file' = the .ttf file (either the basename, filename or full path)
-     *
-     * @param array $font The font options.
-     */
-    function setFont($fontOptions)
-    {
-        parent::setFont($fontOptions);
-        if (!isset($this->_font['size'])) {
-            $this->_font['size'] = 10;
-        }
-    }
-
-    /**
-     * Parameter array:
-     * 'x0': int X start point
-     * 'y0': int Y start point
-     * 'x1': int X end point
-     * 'y1': int Y end point
-     * 'color': mixed [optional] The line color
-     * @param array $params Parameter array
-     */
-    function line($params)
-    {
-        $x0 = $this->_getX($params['x0']);
-        $y0 = $this->_getY($params['y0']);
-        $x1 = $this->_getX($params['x1']);
-        $y1 = $this->_getY($params['y1']);
-        $color = (isset($params['color']) ? $params['color'] : false);
-
-        $style = $this->_getLineStyle($color) . $this->_getFillStyle('transparent');
-        if ($style != '') {
-            $this->_addElement(
-                '<line ' .
-                    'x1="' . round($x0) . '" ' .
-                    'y1="' . round($y0) . '" ' .
-                    'x2="' . round($x1) . '" ' .
-                    'y2="' . round($y1) . '" ' .
-                    'style="' . $style . '"' .
-                '/>',
-                $params
-            );
-        }
-        parent::line($params);
-    }
-
-    /**
-     * Parameter array:
-     * 'connect': bool [optional] Specifies whether the start point should be
-     *   connected to the endpoint (closed polygon) or not (connected line)
-     * 'fill': mixed [optional] The fill color
-     * 'line': mixed [optional] The line color
-     * @param array $params Parameter array
-     */
-    function polygon($params = array())
-    {
-        $connectEnds = (isset($params['connect']) ? $params['connect'] : false);
-        $fillColor = (isset($params['fill']) ? $params['line'] : false);
-        $lineColor = (isset($params['line']) ? $params['line'] : false);
-
-        if (!$connectEnds) {
-            $fillColor = 'transparent';
-        }
-        $style = $this->_getLineStyle($lineColor) . $this->_getFillStyle($fillColor);
-
-        $first = true;
-        $spline = false;
-        $lastpoint = false;
-        foreach($this->_polygon as $point) {
-            if ($first) {
-                $points = 'M';
-            } elseif (!$spline) {
-                $points .= ' L';
-            }
-            
-            if (($spline) && ($lastpoint !== false)) {
-                $points .= ' ' .round($lastpoint['P1X']) . ',' . round($lastpoint['P1Y']) . ' ' .
-                           round($lastpoint['P2X']) . ',' . round($lastpoint['P2Y']);
-            } 
-
-            $points .= ' ' . round($point['X']) . ',' . round($point['Y']);
-
-            if ((isset($point['P1X'])) && (isset($point['P1Y'])) &&
-                (isset($point['P2X'])) && (isset($point['P2Y'])))
-            {
-                if (($first) || (!$spline)) {
-                    $points .= ' C';
-                }
-                $lastpoint = $point;
-                $spline = true;
-            } else {
-                $spline = false;
-            }
-            $first = false;
-        }
-        if ($connectEnds) {
-            $point .= ' Z';
-        }
-        $this->_addElement(
-            '<path ' .
-                 'd="' . $points . '" ' .
-                 'style="' . $style . '"' .
-            '/>',
-            $params
-        );
-
-        parent::polygon($params);
-    }
-
-    /**
-     * Draw a rectangle
-     *
-     * Parameter array:
-     * 'x0': int X start point
-     * 'y0': int Y start point
-     * 'x1': int X end point
-     * 'y1': int Y end point
-     * 'fill': mixed [optional] The fill color
-     * 'line': mixed [optional] The line color
-     * @param array $params Parameter array
-     */
-    function rectangle($params)
-    {
-        $x0 = min($this->_getX($params['x0']), $this->_getX($params['x1']));
-        $y0 = min($this->_getY($params['y0']), $this->_getY($params['y1']));
-        $x1 = max($this->_getX($params['x0']), $this->_getX($params['x1']));
-        $y1 = max($this->_getY($params['y0']), $this->_getY($params['y1']));
-        $fillColor = (isset($params['fill']) ? $params['line'] : false);
-        $lineColor = (isset($params['line']) ? $params['line'] : false);
-
-        $style = $this->_getLineStyle($lineColor) . $this->_getFillStyle($fillColor);
-        if ($style != '') {
-            $this->_addElement(
-                '<rect ' .
-                    'x="' . round($x0) . '" ' .
-                    'y="' . round($y0) . '" ' .
-                    'width="' . round(abs($x1 - $x0)) . '" ' .
-                    'height="' . round(abs($y1 - $y0)) . '" ' .
-                    'style="' . $style . '"' .
-                '/>',
-                $params
-            );
-        }
-        parent::rectangle($params);
-    }
-
-    /**
-     * Draw an ellipse
-     *
-     * Parameter array:
-     * 'x': int X center point
-     * 'y': int Y center point
-     * 'rx': int X radius
-     * 'ry': int Y radius
-     * 'fill': mixed [optional] The fill color
-     * 'line': mixed [optional] The line color
-     * @param array $params Parameter array
-     */
-    function ellipse($params)
-    {
-        $x = $this->_getX($params['x']);
-        $y = $this->_getY($params['y']);
-        $rx = $this->_getX($params['rx']);
-        $ry = $this->_getY($params['ry']);
-        $fillColor = (isset($params['fill']) ? $params['line'] : false);
-        $lineColor = (isset($params['line']) ? $params['line'] : false);
-
-        $style = $this->_getLineStyle($lineColor) . $this->_getFillStyle($fillColor);
-        if ($style != '') {
-            $this->_addElement(
-                '<ellipse ' .
-                    'cx="' . round($x) . '" ' .
-                    'cy="' . round($y) . '" ' .
-                    'rx="' . round($rx) . '" ' .
-                    'ry="' . round($ry) . '" ' .
-                    'style="' . $style . '"' .
-                '/>',
-                $params
-            );
-        }
-        parent::ellipse($params);
-    }
-
-    /**
-     * Draw a pie slice
-     *
-     * Parameter array:
-     * 'x': int X center point
-     * 'y': int Y center point
-     * 'rx': int X radius
-     * 'ry': int Y radius
-     * 'v1': int The starting angle (in degrees)
-     * 'v2': int The end angle (in degrees)
-     * 'srx': int [optional] Starting X-radius of the pie slice (i.e. for a doughnut)
-     * 'sry': int [optional] Starting Y-radius of the pie slice (i.e. for a doughnut)
-     * 'fill': mixed [optional] The fill color
-     * 'line': mixed [optional] The line color
-     * @param array $params Parameter array
-     */
-    function pieslice($params)
-    {
-        $x = $this->_getX($params['x']);
-        $y = $this->_getY($params['y']);
-        $rx = $this->_getX($params['rx']);
-        $ry = $this->_getY($params['ry']);
-        $v1 = $this->_getX($params['v1']);
-        $v2 = $this->_getY($params['v2']);
-        $srx = (isset($params['srx']) ? $this->_getX($params['srx']) : false);
-        $sry = (isset($params['sry']) ? $this->_getX($params['sry']) : false);
-        $fillColor = (isset($params['fill']) ? $params['line'] : false);
-        $lineColor = (isset($params['line']) ? $params['line'] : false);
-
-        $dv = max($v2, $v1) - min($v2, $v1);
-        if ($dv >= 360) {
-            $this->ellipse($params);
-        }
-        else {
-            $style = $this->_getLineStyle($lineColor) . $this->_getFillStyle($fillColor);
-            if ($style != '') {
-                $x1 = ($x + $rx * cos(deg2rad(min($v1, $v2) % 360)));
-                $y1 = ($y + $ry * sin(deg2rad(min($v1, $v2) % 360)));
-                $x2 = ($x + $rx * cos(deg2rad(max($v1, $v2) % 360)));
-                $y2 = ($y + $ry * sin(deg2rad(max($v1, $v2) % 360)));
-                $this->_addElement(
-                    '<path d="' .
-                        'M' . round($x) . ',' . round($y) . ' ' .
-                        'L' . round($x1) . ',' . round($y1) . ' ' .
-                        'A' . round($rx) . ',' . round($ry) . ($dv > 180 ? ' 0 1,1 ' : ' 0 0,1 ') .
-                              round($x2) . ',' . round($y2) . ' ' .
-                        'Z" ' .
-                        'style="' . $style . '"' .
-                    '/>',
-                    $params
-                );
-            }
-
-            parent::pieslice($params);
-        }
-    }
-
-    /**
-     * Get the width of a text,
-     *
-     * @param string $text The text to get the width of
-     * @return int The width of the text
-     */
-    function textWidth($text)
-    {
-        if ((isset($this->_font['vertical'])) && ($this->_font['vertical'])) {
-            return $this->_font['size'];
-        } else {
-            return round($this->_font['size'] * 0.7 * strlen($text));
-        }
-    }
-
-    /**
-     * Get the height of a text,
-     *
-     * @param string $text The text to get the height of
-     * @return int The height of the text
-     */
-    function textHeight($text)
-    {
-        if ((isset($this->_font['vertical'])) && ($this->_font['vertical'])) {
-            return round($this->_font['size'] * 0.7 * strlen($text));
-        } else {
-            return $this->_font['size'];
-        }
-    }
-
-    /**
-     * Writes text
-     *
-     * Parameter array:
-     * 'x': int X-point of text
-     * 'y': int Y-point of text
-     * 'text': string The text to add
-     * 'alignment': array [optional] Alignment
-     * 'color': mixed [optional] The color of the text
-     */
-    function addText($params)
-    {
-        $x = $this->_getX($params['x']);
-        $y = $this->_getY($params['y']);
-        $text = $params['text'];
-        $color = (isset($params['color']) ? $params['color'] : false);
-        $alignment = (isset($params['alignment']) ? $params['alignment'] : false);
-
-        $textHeight = $this->textHeight($text);
-
-        if (!is_array($alignment)) {
-            $alignment = array('vertical' => 'top', 'horizontal' => 'left');
-        }
-        
-        if (!isset($alignment['vertical'])) {
-            $alignment['vertical'] = 'top';
-        }
-        
-        if (!isset($alignment['horizontal'])) {
-            $alignment['horizontal'] = 'left';
-        }
-        
-        $align = '';
-
-        if ((isset($this->_font['vertical'])) && ($this->_font['vertical'])) {
-//            $align .= 'writing-mode: tb-rl;';
-
-            if ($alignment['vertical'] == 'bottom') {
-                $align .= 'text-anchor:end;';
-                //$y = $y + $textHeight;
-            } elseif ($alignment['vertical'] == 'center') {
-                //$y = $y + ($textHeight / 2);
-                $align .= 'text-anchor:middle;';
-            }
-        } else {
-            if ($alignment['horizontal'] == 'right') {
-                $align .= 'text-anchor:end;';
-            } elseif ($alignment['horizontal'] == 'center') {
-                $align .= 'text-anchor:middle;';
-            }
-
-            if ($alignment['vertical'] == 'top') {
-                $y = $y + $textHeight;
-            } elseif ($alignment['vertical'] == 'center') {
-                $y = $y + ($textHeight / 2);
-            }
-        }
-
-        if (($color === false) && (isset($this->_font['color']))) {
-            $color = $this->_font['color'];
-        }
-
-        $textColor = $this->_color($color);
-        $textOpacity = $this->_opacity($color);
-
-        $this->_addElement(
-            '<g transform="translate(' . round($x) . ', ' . round($y) . ')">' . "\n" .
-            $this->_indent . '    <text ' .
-                'x="0" ' .
-                'y="0" ' .
-                (isset($this->_font['angle']) && ($this->_font['angle'] > 0) ?
-                    'transform="rotate(' . $this->_font['angle'] . ')" ' :
-                    ''
-                ) .
-                'style="' .
-                (isset($this->_font['name']) ?
-                    'font-family:' . $this->_font['name'] . ';' : '') .
-                        'font-size:' . $this->_font['size'] . 'px;fill:' .
-                        $textColor . ($textOpacity ? ';fill-opacity:' .
-                        $textOpacity :
-                    ''
-                ) . ';' . $align . '">' .
-                htmlspecialchars($text) .
-            '</text>' . "\n" . 
-            $this->_indent . '</g>',
-            $params
-        );
-        parent::addText($params);
-    }
-
-    /**
-     * Overlay image
-     *
-     * Parameter array:
-     * 'x': int X-point of overlayed image
-     * 'y': int Y-point of overlayed image
-     * 'filename': string The filename of the image to overlay
-     * 'width': int [optional] The width of the overlayed image (resizing if possible)
-     * 'height': int [optional] The height of the overlayed image (resizing if possible)
-     * 'alignment': array [optional] Alignment
-     */
-    function image($params)
-    {
-        $x = $this->_getX($params['x']);
-        $y = $this->_getY($params['y']);
-        $filename = $params['filename'];
-
-        list($width, $height, $type, $attr) = getimagesize($filename);        
-        $width = (isset($params['width']) ? $params['width'] : $width);
-        $height = (isset($params['height']) ? $params['height'] : $height);
-        $alignment = (isset($params['alignment']) ? $params['alignment'] : false);
-
-        $file = fopen($filename, 'rb');
-        $filedata = fread($file, filesize($filename));
-        fclose($file);
-                
-        $data = 'data:' . image_type_to_mime_type($type) . ';base64,' . base64_encode($filedata);
-        $this->_addElement(
-            '<image xlink:href="' . $data . '" x="' . $x . '" y="' . $y . '"' .
-                ($width ? ' width="' . $width . '"' : '') .
-                ($height ? ' height="' . $height . '"' : '') .
-            ' preserveAspectRatio="none"/>',
-            $params
-        );
-        parent::image($params);
-    }
-
-    /**
-     * Start a group.
-     * 
-     * What this does, depends on the canvas/format.
-     *
-     * @param string $name The name of the group
-     */
-    function startGroup($name = false)
-    {
-        $name = strtolower(str_replace(' ', '_', $name));
-        if (in_array($name, $this->_groupIDs)) {
-            $name .= $this->_id;
-            $this->_id++;
-        }
-        $this->_groupIDs[] = $name;
-        $this->_addElement('<g id="' . htmlspecialchars($name) . '">');
-        $this->_indent .= '    ';        
-    }
-
-    /**
-     * End the "current" group.
-     * 
-     * What this does, depends on the canvas/format.
-     */
-    function endGroup()
-    {
-        $this->_indent = substr($this->_indent, 0, -4);
-        $this->_addElement('</g>');
-    }
-
-    /**
-     * Output the result of the canvas
-     *
-     * @param array $param Parameter array
-     */
-    function show($param = false)
-    {
-        parent::show($param);
-        $output = '<?xml version="1.0" encoding="iso-8859-1"?>' . "\n" .
-            '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN"' . "\n\t" .
-            ' "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">' . "\n" .
-            '<svg width="' . $this->_width . '" height="' . $this->_height .
-                '" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">' . "\n" .
-            ($this->_defs ?
-                '    <defs>' . "\n" .
-                $this->_defs .
-                '    </defs>' . "\n" :
-                ''
-            ) .
-            $this->_elements .
-            '</svg>';
-
-        header('Content-Type: image/svg+xml');
-        header('Content-Disposition: inline; filename = "' . basename($_SERVER['PHP_SELF'], '.php') . '.svg"');
-        print $output;
-    }
-
-    /**
-     * Output the result of the canvas
-     *
-     * @param array $param Parameter array
-     */
-    function save($param = false)
-    {
-        parent::save($param);
-        $output = '<?xml version="1.0" encoding="iso-8859-1"?>' . "\n" .
-            '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN"' . "\n\t" .
-            ' "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">' . "\n" .
-            '<svg width="' . $this->_width . '" height="' . $this->_height .
-                '" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">' . "\n" .
-            ($this->_defs ?
-                '    <defs>' . "\n" .
-                $this->_defs .
-                '    </defs>' . "\n" :
-                ''
-            ) .
-            $this->_elements .
-            '</svg>';
-
-        $file = fopen($param['filename'], 'w+');
-        fwrite($file, $output);
-        fclose($file);
-    }
-    
-    /**
-     * Set clipping to occur
-     * 
-     * Parameter array:
-     * 
-     * 'x0': int X point of Upper-left corner
-     * 'y0': int X point of Upper-left corner
-     * 'x1': int X point of lower-right corner
-     * 'y1': int Y point of lower-right corner
-     */
-    function setClipping($params = false) 
-    {
-        if ($params === false) {
-            $this->_addElement('</g>');
-        }        
-        else {
-            $group = "clipping_" . $this->_id;
-            $this->_id++;
-            $this->_addElement('<g clip-path="url(#' . $group . ')">');
-            
-            $this->_addDefine('<clipPath id="' . $group . '">');
-            $this->_addDefine('    <path d="' .
-                'M' . $this->_getX($params['x0']) . ' ' . $this->_getY($params['y0']) . 
-                ' H' . $this->_getX($params['x1']) . 
-                ' V' . $this->_getY($params['y1']) . 
-                ' H' . $this->_getX($params['x0']) . 
-                ' Z"/>');
-            $this->_addDefine('</clipPath>');            
-        }
-    }
-    
-    /**
-     * Get a canvas specific HTML tag.
-     * 
-     * This method implicitly saves the canvas to the filename in the 
-     * filesystem path specified and parses it as URL specified by URL path
-     * 
-     * Parameter array:
-     * 'filename': string
-     * 'filepath': string Path to the file on the file system. Remember the final slash
-     * 'urlpath': string Path to the file available through an URL. Remember the final slash
-     * 'width': int The width in pixels
-     * 'height': int The height in pixels
-     */
-    function toHtml($params)
-    {
-        parent::toHtml($params);
-        return '<embed src="' . $params['urlpath'] . $params['filename'] . '" width=' . $params['width'] . ' height=' . $params['height'] . ' type="image/svg+xml">';        
-    }
-      
-}
-
-?>
\ No newline at end of file