archive some more dead packages

1 files changed, 313 insertions, 0 deletions

diff --git a/config/archive/dspam/pear/Image/Graph/Common.php b/config/archive/dspam/pear/Image/Graph/Common.php
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+<?php
+
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+
+/**
+ * Image_Graph - Main class for the graph creation.
+ *
+ * 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
+ * @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
+ */
+
+if (!function_exists('is_a')) {
+
+    /**
+     * Check if an object is of a given class, this function is available as of PHP 4.2.0, so if it exist it will not be declared
+     *
+     * @link http://www.php.net/manual/en/function.is-a.php PHP.net Online Manual for function is_a()
+     * @param object $object The object to check class for
+     * @param string $class_name The name of the class to check the object for
+     * @return bool Returns TRUE if the object is of this class or has this class as one of its parents
+     */
+    function is_a($object, $class_name)
+    {
+        if (empty ($object)) {
+            return false;
+        }
+        $object = is_object($object) ? get_class($object) : $object;
+        if (strtolower($object) == strtolower($class_name)) {
+            return true;
+        }
+        return is_a(get_parent_class($object), $class_name);
+    }
+}
+
+/**
+ * Include file Image/Canvas.php
+ */
+require_once 'Image/Canvas.php';
+
+/**
+ * The ultimate ancestor of all Image_Graph classes.
+ *
+ * This class contains common functionality needed by all Image_Graph classes.
+ *
+ * @category   Images
+ * @package    Image_Graph
+ * @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
+ * @abstract
+ */
+class Image_Graph_Common
+{
+
+    /**
+     * The parent container of the current Image_Graph object
+     *
+     * @var Image_Graph_Common
+     * @access private
+     */
+    var $_parent = null;
+
+    /**
+     * The sub-elements of the current Image_Graph container object
+     *
+     * @var array
+     * @access private
+     */
+    var $_elements;
+
+    /**
+     * The canvas for output.
+     *
+     * Enables support for multiple output formats.
+     *
+     * @var Image_Canvas
+     * @access private
+     */
+    var $_canvas = null;
+    
+    /**
+     * Is the object visible?
+     * 
+     * @var bool
+     * @access private
+     */
+    var $_visible = true;
+
+    /**
+     * Constructor [Image_Graph_Common]
+     */
+    function Image_Graph_Common()
+    {
+    }
+
+    /**
+     * Resets the elements
+     *
+     * @access private
+     */
+    function _reset()
+    {
+        if (is_array($this->_elements)) {
+            $keys = array_keys($this->_elements);
+            foreach ($keys as $key) {
+                if (is_object($this->_elements[$key])) {
+                    $this->_elements[$key]->_setParent($this);
+                    $result =& $this->_elements[$key]->_reset();
+                    if (PEAR::isError($result)) {
+                        return $result;
+                    }
+                }
+            }
+            unset($keys);
+        }
+        return true;
+    }
+
+    /**
+     * Sets the parent. The parent chain should ultimately be a GraPHP object
+     *
+     * @see Image_Graph_Common
+     * @param Image_Graph_Common $parent The parent
+     * @access private
+     */
+    function _setParent(& $parent)
+    {
+        $this->_parent =& $parent;
+        $this->_canvas =& $this->_parent->_getCanvas();
+
+        if (is_array($this->_elements)) {
+            $keys = array_keys($this->_elements);
+            foreach ($keys as $key) {
+                if (is_object($this->_elements[$key])) {
+                    $this->_elements[$key]->_setParent($this);
+                }
+            }
+            unset($keys);
+        }
+    }
+
+    /**
+     * Hide the element
+     */
+    function hide()
+    {
+        $this->_visible = false;
+    }        
+
+    /**
+     * Get the canvas
+     *
+     * @return Image_Canvas The canvas
+     * @access private
+     */
+    function &_getCanvas()
+    { 
+        if (($this->_canvas !== null) || ($this->_canvas !== false)) {
+            return $this->_canvas;
+        } elseif (is_a($this->_parent, 'Image_Graph_Common')) {
+            $this->_canvas =& $this->_parent->_getCanvas();
+            return $this->_canvas;
+        } else {
+            $this->_error('Invalid canvas');
+            $result = null;
+            return $result;
+        }
+    }
+
+    /**
+     * Adds an element to the objects element list.
+     *
+     * The new Image_Graph_elements parent is automatically set.
+     *
+     * @param Image_Graph_Common $element The new Image_Graph_element
+     * @return Image_Graph_Common The new Image_Graph_element
+     */
+    function &add(& $element)
+    {
+        if (!is_a($element, 'Image_Graph_Font')) {
+            $this->_elements[] = &$element;
+        }
+        $element->_setParent($this);
+        return $element;
+    }
+
+    /**
+     * Creates an object from the class and adds it to the objects element list.
+     *
+     * Creates an object from the class specified and adds it to the objects
+     * element list. If only one parameter is required for the constructor of
+     * the class simply pass this parameter as the $params parameter, unless the
+     * parameter is an array or a reference to a value, in that case you must
+     * 'enclose' the parameter in an array. Similar if the constructor takes
+     * more than one parameter specify the parameters in an array.
+     *
+     * @see Image_Graph::factory()
+     * @param string $class The class for the object
+     * @param mixed $params The paramaters to pass to the constructor
+     * @return Image_Graph_Common The new Image_Graph_element
+     */
+    function &addNew($class, $params = null, $additional = false)
+    {
+        include_once 'Image/Graph.php';
+        $element =& Image_Graph::factory($class, $params);
+        if ($additional === false) {
+            $obj =& $this->add($element);
+        } else {
+            $obj =& $this->add($element, $additional);
+        }
+        return $obj;
+    }
+
+    /**
+     * Shows an error message box on the canvas
+     *
+     * @param string $text The error text
+     * @param array $params An array containing error specific details
+     * @param int $error_code Error code
+     * @access private
+     */
+    function _error($text, $params = false, $error_code = IMAGE_GRAPH_ERROR_GENERIC)
+    {       
+        if ((is_array($params)) && (count($params) > 0)) {
+            foreach ($params as $name => $key) {
+                if (isset($parameters)) {
+                    $parameters .= ' ';
+                } 
+                else {
+                    $parameters = '';
+                }
+                $parameters .= $name . '=' . $key;
+            }
+        }        
+        $error =& PEAR::raiseError(
+            $text .
+            ($error_code != IMAGE_GRAPH_ERROR_GENERIC ? ' error:' . IMAGE_GRAPH_ERROR_GENERIC : '') .
+            (isset($parameters) ? ' parameters:[' . $parameters . ']' : '')            
+        );         
+    }
+
+    /**
+     * Causes the object to update all sub elements coordinates
+     *
+     * (Image_Graph_Common, does not itself have coordinates, this is basically
+     * an abstract method)
+     *
+     * @access private
+     */
+    function _updateCoords()
+    {
+        if (is_array($this->_elements)) {
+            $keys = array_keys($this->_elements);
+            foreach ($keys as $key) {
+                if (is_object($this->_elements[$key])) {
+                    $this->_elements[$key]->_updateCoords();
+                }
+            }
+            unset($keys);
+        }
+        return true;
+    }
+
+    /**
+     * Causes output to canvas
+     *
+     * The last method to call. Calling Done causes output to the canvas. All
+     * sub elements done() method will be invoked
+     *
+     * @return bool Was the output 'good' (true) or 'bad' (false).
+     * @access private
+     */
+    function _done()
+    {
+        if (($this->_canvas == null) || (!is_a($this->_canvas, 'Image_Canvas'))) {
+            return false;
+        }
+
+        if (is_array($this->_elements)) {
+            $keys = array_keys($this->_elements);
+            foreach ($keys as $key) {
+                if (($this->_elements[$key]->_visible) && ($this->_elements[$key]->_done() === false)) {
+                    return false;
+                }
+            }
+            unset($keys);
+        }
+        return true;
+    }
+
+}
+
+?>
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