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

5 files changed, 0 insertions, 783 deletions

diff --git a/config/archive/dspam/pear/Image/Graph/Dataset/Function.php b/config/archive/dspam/pear/Image/Graph/Dataset/Function.php
deleted file mode 100644
index 08174b1d..00000000
--- a/config/archive/dspam/pear/Image/Graph/Dataset/Function.php
+++ /dev/null
@@ -1,147 +0,0 @@
-<?php
-
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
-/**
- * Image_Graph - PEAR PHP OO Graph Rendering Utility.
- *
- * PHP versions 4 and 5
- *
- * 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_Graph
- * @subpackage Dataset
- * @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/package/Image_Graph
- */
-
-/**
- * Include file Image/Graph/Dataset.php
- */
-require_once 'Image/Graph/Dataset.php';
-
-/**
- * Function data set, points are generated by calling an external function.
- *
- * The function must be a single variable function and return a the result,
- * builtin  functions that are fx sin() or cos(). User defined function can be
- * used if they are such, i.e: function myFunction($variable)
- *
- * @category   Images
- * @package    Image_Graph
- * @subpackage Dataset
- * @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/package/Image_Graph
- */
-class Image_Graph_Dataset_Function extends Image_Graph_Dataset
-{
-
-    /**
-     * The name of the function
-     * @var string
-     * @access private
-     */
-    var $_dataFunction;
-
-    /**
-     * Image_Graph_FunctionDataset [Constructor]
-     *
-     * @param double $minimumX The minimum X value
-     * @param double $maximumX The maximum X value
-     * @param string $function The name of the function, if must be a single
-     * parameter function like fx sin(x) or cos(x)
-     * @param int $points The number of points to create
-     */
-    function Image_Graph_Dataset_Function($minimumX, $maximumX, $function, $points)
-    {
-        parent::Image_Graph_Dataset();
-        $this->_minimumX = $minimumX;
-        $this->_maximumX = $maximumX;
-        $this->_dataFunction = $function;
-        $this->_count = $points;
-        $this->_calculateMaxima();
-    }
-
-    /**
-     * Add a point to the dataset.
-     *
-     * You can't add points to a function dataset
-     *
-     * @param int $x The X value to add
-     * @param int $y The Y value to add, can be omited
-     * @param var $ID The ID of the point
-     */
-    function addPoint($x, $y = false, $ID = false)
-    {
-    }
-
-    /**
-     * Gets a Y point from the dataset
-     *
-     * @param var $x The variable to apply the function to
-     * @return var The function applied to the X value
-     * @access private
-     */
-    function _getPointY($x)
-    {
-        $function = $this->_dataFunction;
-        return $function ($x);
-    }
-
-    /**
-     * The number of values in the dataset
-     *
-     * @return int The number of values in the dataset
-     * @access private
-     */
-    function _count()
-    {
-        return $this->_count;
-    }
-
-    /**
-     * The interval between 2 adjacent Y values
-     *
-     * @return var The interval
-     * @access private
-     */
-    function _stepX()
-    {
-        return ($this->_maximumX - $this->_minimumX) / $this->_count();
-    }
-
-    /**
-     * Calculates the Y extrema of the function
-     *
-     * @access private
-     */
-    function _calculateMaxima()
-    {
-        $x = $this->_minimumX;
-        while ($x <= $this->_maximumX) {
-            $y = $this->_getPointY($x);
-            $this->_minimumY = min($y, $this->_minimumY);
-            $this->_maximumY = max($y, $this->_maximumY);
-            $x += $this->_stepX();
-        }
-    }
-
-}
-
-?>
\ No newline at end of file
diff --git a/config/archive/dspam/pear/Image/Graph/Dataset/Random.php b/config/archive/dspam/pear/Image/Graph/Dataset/Random.php
deleted file mode 100644
index 0b2d7c68..00000000
--- a/config/archive/dspam/pear/Image/Graph/Dataset/Random.php
+++ /dev/null
@@ -1,77 +0,0 @@
-<?php
-
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
-/**
- * Image_Graph - PEAR PHP OO Graph Rendering Utility.
- *
- * PHP versions 4 and 5
- *
- * 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_Graph
- * @subpackage Dataset
- * @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/package/Image_Graph
- */
-
-/**
- * Include file Image/Graph/Dataset/Trivial.php
- */
-require_once 'Image/Graph/Dataset/Trivial.php';
-
-/**
- * Random data set, points are generated by random.
- *
- * This dataset is mostly (if not solely) used for demo-purposes.
- *
- * @category   Images
- * @package    Image_Graph
- * @subpackage Dataset
- * @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/package/Image_Graph
- */
-class Image_Graph_Dataset_Random extends Image_Graph_Dataset_Trivial
-{
-
-    /**
-     * RandomDataset [Constructor]
-     *
-     * @param int $count The number of points to create
-     * @param double $minimum The minimum value the random set can be
-     * @param double $maximum The maximum value the random set can be
-     * @param bool $includeZero Whether 0 should be included or not as an X
-     *   value, may be omitted, default: false</false>
-     */
-    function Image_Graph_Dataset_Random($count, $minimum, $maximum, $includeZero = false)
-    {
-        parent::Image_Graph_Dataset_Trivial();
-        $i = 0;
-        while ($i < $count) {
-            $this->addPoint(
-                $ixc = ($includeZero ? $i : $i +1),
-                rand($minimum, $maximum)
-            );
-            $i ++;
-        }
-    }
-
-}
-
-?>
\ No newline at end of file
diff --git a/config/archive/dspam/pear/Image/Graph/Dataset/Sequential.php b/config/archive/dspam/pear/Image/Graph/Dataset/Sequential.php
deleted file mode 100644
index 2605c409..00000000
--- a/config/archive/dspam/pear/Image/Graph/Dataset/Sequential.php
+++ /dev/null
@@ -1,114 +0,0 @@
-<?php
-
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
-/**
- * Image_Graph - PEAR PHP OO Graph Rendering Utility.
- *
- * PHP versions 4 and 5
- *
- * 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_Graph
- * @subpackage Dataset
- * @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/package/Image_Graph
- */
-
-/**
- * Include file Image/Graph/Dataset/Trivial.php
- */
-require_once 'Image/Graph/Dataset/Trivial.php';
-
-/**
- * Sequential data set, simply add points (y) 1 by 1.
- *
- * This is a single point (1D) dataset, all points are of the type (0, y1), (1,
- * y2), (2,  y3)... Where the X-value is implicitly incremented. This is useful
- * for example for barcharts, where you could fx. use an {@link
- * Image_Graph_Dataset_Array} datapreprocessor to make sence of the x-values.
- *
- * @category   Images
- * @package    Image_Graph
- * @subpackage Dataset
- * @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/package/Image_Graph
- */
-class Image_Graph_Dataset_Sequential extends Image_Graph_Dataset_Trivial
-{
-
-    /**
-     * Image_Graph_SequentialDataset [Constructor]
-     */
-    function Image_Graph_Dataset_Sequential($dataArray = false)
-    {
-        parent::Image_Graph_Dataset_Trivial();
-        if (is_array($dataArray)) {
-            reset($dataArray);
-            foreach ($dataArray as $value) {
-                $this->addPoint($value);
-            }
-        }
-    }
-
-    /**
-     * Add a point to the dataset
-     *
-     * @param int $y The Y value to add, can be omited
-     * @param var $ID The ID of the point
-     */
-    function addPoint($y, $ID = false)
-    {
-        parent::addPoint($this->count(), $y);
-    }
-
-    /**
-     * Gets a X point from the dataset
-     *
-     * @param var $x The variable to return an X value from, fx in a
-     *   vector function data set
-     * @return var The X value of the variable
-     * @access private
-     */
-    function _getPointX($x)
-    {
-        return ((int) $x);
-    }
-
-    /**
-     * The minimum X value
-     * @return var The minimum X value
-     */
-    function minimumX()
-    {
-        return 0;
-    }
-
-    /**
-     * The maximum X value
-     * @return var The maximum X value
-     */
-    function maximumX()
-    {
-        return $this->count();
-    }
-
-}
-
-?>
\ No newline at end of file
diff --git a/config/archive/dspam/pear/Image/Graph/Dataset/Trivial.php b/config/archive/dspam/pear/Image/Graph/Dataset/Trivial.php
deleted file mode 100644
index 84af1c4b..00000000
--- a/config/archive/dspam/pear/Image/Graph/Dataset/Trivial.php
+++ /dev/null
@@ -1,260 +0,0 @@
-<?php
-
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
-/**
- * Image_Graph - PEAR PHP OO Graph Rendering Utility.
- *
- * PHP versions 4 and 5
- *
- * 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_Graph
- * @subpackage Dataset
- * @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/package/Image_Graph
- */
-
-/**
- * Include file Image/Graph/Dataset.php
- */
-require_once 'Image/Graph/Dataset.php';
-
-/**
- * Trivial data set, simply add points (x, y) 1 by 1
- *
- * @category   Images
- * @package    Image_Graph
- * @subpackage Dataset
- * @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/package/Image_Graph
- */
-class Image_Graph_Dataset_Trivial extends Image_Graph_Dataset
-{
-
-    /**
-     * Data storage
-     * @var array
-     * @access private
-     */
-    var $_data;
-
-    /**
-     * Image_Graph_Dataset_Trivial [Constructor]
-     *
-     * Pass an associated array ($data[$x] = $y) to the constructor for easy
-     * data addition. Alternatively (if multiple entries with same x value is
-     * required) pass an array with (x, y) values: $data[$id] = array('x' => $x,
-     * 'y' => $y); 
-     *
-     * NB! If passing the 1st type array at this point, the x-values will also
-     * be used for ID tags, i.e. when using {@link Image_Graph_Fill_Array}. In
-     * the 2nd type the key/index of the "outermost" array will be the id tag
-     * (i.e. $id in the example)
-     *
-     * @param array $dataArray An associated array with values to the dataset
-     */
-    function Image_Graph_Dataset_Trivial($dataArray = false)
-    {
-        parent::Image_Graph_Dataset();
-        $this->_data = array ();
-        if (is_array($dataArray)) {
-            reset($dataArray);
-            $keys = array_keys($dataArray);
-            foreach ($keys as $x) {
-                $y =& $dataArray[$x];
-                if ((is_array($y)) && (isset($y['x'])) && (isset($y['y']))) {
-                    $this->addPoint($y['x'], $y['y'], (isset($y['id']) ? $y['id'] : $x));
-                } else {
-                    $this->addPoint($x, $y, $x);
-                }
-            }
-        }
-    }
-
-    /**
-     * Add a point to the dataset
-     *
-     * $ID can contain either the ID of the point, i.e. 'DK', 123, 'George', etc. or it can contain
-     * values used for creation of the HTML image map. This is achieved using is an an associated array
-     * with the following values:
-     * 
-     * 'url' The URL to create the link to
-     * 
-     * 'alt' [optional] The alt text on the link
-     * 
-     * 'target' [optional] The target of the link
-     * 
-     * 'htmltags' [optional] An associated array with html tags (tag as key), fx. 'onMouseOver' => 'history.go(-1);', 'id' => 'thelink'
-     *
-     * @param int $x The X value to add
-     * @param int $y The Y value to add, can be omited
-     * @param var $ID The ID of the point
-     */
-    function addPoint($x, $y = false, $ID = false)
-    {
-        parent::addPoint($x, $y, $ID);
-
-        if (is_array($ID)) {
-            $data = $ID;
-            $ID = (isset($data['id']) ? $data['id'] : false);
-        } else {
-            $data = false;
-        }
-
-        $this->_data[] = array ('X' => $x, 'Y' => $y, 'ID' => $ID, 'data' => $data);
-        if (!is_numeric($x)) {
-            $this->_maximumX = count($this->_data);
-        }
-    }
-
-    /**
-     * The first point
-     *
-     * @return array The last point
-     */
-    function first()
-    {
-        reset($this->_data);
-        return current($this->_data);
-    }
-
-    /**
-     * The last point
-     *
-     * @return array The first point
-     */
-    function last()
-    {
-        return end($this->_data);
-    }
-
-    /**
-     * Gets a X point from the dataset
-     *
-     * @param var $x The variable to return an X value from, fx in a
-     *   vector function data set
-     * @return var The X value of the variable
-     * @access private
-     */
-    function _getPointX($x)
-    {
-        if (isset($this->_data[$x])) {
-            return $this->_data[$x]['X'];
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * Gets a Y point from the dataset
-     *
-     * @param var $x The variable to return an Y value from, fx in a
-     *   vector function data set
-     * @return var The Y value of the variable
-     * @access private
-     */
-    function _getPointY($x)
-    {
-        if (isset($this->_data[$x])) {
-            return $this->_data[$x]['Y'];
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * Gets a ID from the dataset
-     *
-     * @param var $x The variable to return an Y value from, fx in a
-     *   vector function data set
-     * @return var The ID value of the variable
-     * @access private
-     */
-    function _getPointID($x)
-    {
-        if (isset($this->_data[$x])) {
-            return $this->_data[$x]['ID'];
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * Gets point data from the dataset
-     *
-     * @param var $x The variable to return an Y value from, fx in a vector
-     *   function data set
-     * @return array The data for the point
-     * @access private
-     */
-    function _getPointData($x)
-    {
-        if (isset($this->_data[$x])) {
-            return $this->_data[$x]['data'];
-        } else {
-            return false;
-        }
-    }
-    
-    /**
-     * The number of values in the dataset
-     *
-     * @return int The number of values in the dataset
-     */
-    function count()
-    {
-        return count($this->_data);
-    }
-
-    /**
-     * Reset the intertal dataset pointer
-     *
-     * @return var The first X value
-     * @access private
-     */
-    function _reset()
-    {
-        $this->_posX = 0;
-        return $this->_posX;
-    }
-
-    /**
-     * Get the next point the internal pointer refers to and advance the pointer
-     *
-     * @return array The next point
-     * @access private
-     */
-    function _next()
-    {
-        if ($this->_posX >= $this->count()) {
-            return false;
-        }
-        $x = $this->_getPointX($this->_posX);
-        $y = $this->_getPointY($this->_posX);
-        $ID = $this->_getPointID($this->_posX);
-        $data = $this->_getPointData($this->_posX);
-        $this->_posX += $this->_stepX();
-
-        return array('X' => $x, 'Y' => $y, 'ID' => $ID, 'data' => $data);
-    }
-
-}
-
-?>
\ No newline at end of file
diff --git a/config/archive/dspam/pear/Image/Graph/Dataset/VectorFunction.php b/config/archive/dspam/pear/Image/Graph/Dataset/VectorFunction.php
deleted file mode 100644
index 4250bbc0..00000000
--- a/config/archive/dspam/pear/Image/Graph/Dataset/VectorFunction.php
+++ /dev/null
@@ -1,185 +0,0 @@
-<?php
-
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
-/**
- * Image_Graph - PEAR PHP OO Graph Rendering Utility.
- *
- * PHP versions 4 and 5
- *
- * 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_Graph
- * @subpackage Dataset
- * @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/package/Image_Graph
- */
-
-/**
- * Include file Image/Graph/Dataset.php
- */
-require_once 'Image/Graph/Dataset.php';
-
-/**
- * Vector Function data set.
- *
- * Points are generated by calling 2 external functions, fx. x = sin(t) and y =
- * cos(t)
- *
- * @category   Images
- * @package    Image_Graph
- * @subpackage Dataset
- * @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/package/Image_Graph
- */
-class Image_Graph_Dataset_VectorFunction extends Image_Graph_Dataset
-{
-
-    /**
-     * The name of the X function
-     * @var string
-     * @access private
-     */
-    var $_functionX;
-
-    /**
-     * The name of the Y function
-     * @var string
-     * @access private
-     */
-    var $_functionY;
-
-    /**
-     * The minimum of the vector function variable
-     * @var double
-     * @access private
-     */
-    var $_minimumT;
-
-    /**
-     * The maximum of the vector function variable
-     * @var double
-     * @access private
-     */
-    var $_maximumT;
-
-    /**
-     * Image_Graph_VectorFunctionDataset [Constructor]
-     *
-     * @param double $minimumT The minimum value of the vector function variable
-     * @param double $maximumT The maximum value of the vector function variable
-     * @param string $functionX The name of the X function, if must be a single
-     *   parameter function like fx sin(x) or cos(x)
-     * @param string $functionY The name of the Y function, if must be a single
-     *   parameter function like fx sin(x) or cos(x)
-     * @param int $points The number of points to create
-     */
-    function Image_Graph_Dataset_VectorFunction($minimumT, $maximumT, $functionX, $functionY, $points)
-    {
-        parent::Image_Graph_Dataset();
-        $this->_minimumT = $minimumT;
-        $this->_maximumT = $maximumT;
-        $this->_functionX = $functionX;
-        $this->_functionY = $functionY;
-        $this->_count = $points;
-        $this->_calculateMaxima();
-    }
-
-    /**
-     * Add a point to the dataset
-     *
-     * @param int $x The X value to add
-     * @param int $y The Y value to add, can be omited
-     * @param var $ID The ID of the point
-     */
-    function addPoint($x, $y = false, $ID = false)
-    {
-    }
-
-    /**
-     * Gets a X point from the dataset
-     *
-     * @param var $x The variable to apply the X function to
-     * @return var The X function applied to the X value
-     * @access private
-     */
-    function _getPointX($x)
-    {
-        $functionX = $this->_functionX;
-        return $functionX ($x);
-    }
-
-    /**
-     * Gets a Y point from the dataset
-     *
-     * @param var $x The variable to apply the Y function to
-     * @return var The Y function applied to the X value
-     * @access private
-     */
-    function _getPointY($x)
-    {
-        $functionY = $this->_functionY;
-        return $functionY ($x);
-    }
-
-    /**
-     * Reset the intertal dataset pointer
-     *
-     * @return var The first T value
-     * @access private
-     */
-    function _reset()
-    {
-        $this->_posX = $this->_minimumT;
-        return $this->_posX;
-    }
-
-    /**
-     * The interval between 2 adjacent T values
-     *
-     * @return var The interval
-     * @access private
-     */
-    function _stepX()
-    {
-        return ($this->_maximumT - $this->_minimumT) / $this->count();
-    }
-
-    /**
-     * Calculates the X and Y extrema of the functions
-     *
-     * @access private
-     */
-    function _calculateMaxima()
-    {
-        $t = $this->_minimumT;
-        while ($t <= $this->_maximumT) {
-            $x = $this->_getPointX($t);
-            $y = $this->_getPointY($t);
-            $this->_minimumX = min($x, $this->_minimumX);
-            $this->_maximumX = max($x, $this->_maximumX);
-            $this->_minimumY = min($y, $this->_minimumY);
-            $this->_maximumY = max($y, $this->_maximumY);
-            $t += $this->_stepX();
-        }
-    }
-
-}
-
-?>
\ No newline at end of file