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-rw-r--r--admin/images/phpBarGraph.php391
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diff --git a/admin/images/phpBarGraph.php b/admin/images/phpBarGraph.php
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--- a/admin/images/phpBarGraph.php
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@@ -1,391 +0,0 @@
-<?php
-// +-----------------------------------------------------------------------+
-// | PhpWebGallery - a PHP based picture gallery |
-// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
-// | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net |
-// +-----------------------------------------------------------------------+
-// | branch : BSF (Best So Far)
-// | file : $RCSfile$
-// | last update : $Date$
-// | last modifier : $Author$
-// | revision : $Revision$
-// +-----------------------------------------------------------------------+
-// | This program 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 |
-// | |
-// | This program 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 this program; if not, write to the Free Software |
-// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
-// | USA. |
-// +-----------------------------------------------------------------------+
-
-// Original PhpBarGraph Version 2.3
-// Written By TJ Hunter (tjhunter@ruistech.com)
-// http://www.ruistech.com/phpBarGraph
-// This class has been adapted to fill phpWG requirements
-
-class PhpBarGraph
-{
- /* -------------------------------- */
- /* Preference Variables */
- /* -------------------------------- */
- var $_debug;
- var $_image; // The image to print the bargraph too.
- var $_x; // The starting column of the bargraph
- var $_y; // The starting row of the bargraph
- var $_width; // The width of the bargraph
- var $_height; // The height of the bargraph
- var $_startBarColorHex; // The top color of the bargraph
- var $_endBarColorHex; // The bottom color of the bargraph
- var $_lineColorHex; // The color of the lines and text
- var $_barSpacing; // The spacing width in between each bar
- var $_numOfValueTicks; // The number of horizontal rule ticks
- var $_values; // An array of arrays of the values of each bargraph and it's label
- var $_showLabels; // If true, print the labels to the image
- var $_showValues; // If true, print the values to the image
- var $_showBarBorder; // If true, draws a box of around each bar
- var $_showFade; // If true, draws each bar with a gradient
- var $_showOuterBox; // If true, draws the box on the outside of the bargraph
-
- /* -------------------------------- */
- /* Private Variables */
- /* -------------------------------- */
- var $_topMargin;
- var $_bottomMargin;
- var $_leftMargin;
- var $_rightMargin;
- var $_barWidth;
- var $_minBarHeight;
- var $_maxBarHeight;
- var $_realMinBarHeight;
- var $_realMaxBarHeight;
- var $_buffer;
-
- function PhpBarGraph()
- {
- $this->_debug = false;
- $this->_values = array();
- $this->_startBarColorHex = "0000ff";
- $this->_endBarColorHex = "ffffff";
- $this->_lineColorHex = "000000";
- $this->_barSpacing = 10;
- $this->_numOfValueTicks = 4;
- $this->_buffer = .5;
- $this->_showLabels = true;
- $this->_showValues = true;
- $this->_showBarBorder = true;
- $this->_showFade = true;
- $this->_showOuterBox = true;
- }
-
- function AddValue($labelName, $theValue)
- {
- array_push($this->_values, array("label" => $labelName, "value" => $theValue));
- }
-
- function SetDebug($debug)
- {
- $this->_debug = $debug;
- }
-
- function SetX($x)
- {
- $this->_x = $x;
- }
-
- function SetY($y)
- {
- $this->_y = $y;
- }
-
- function SetWidth($width)
- {
- $this->_width = $width;
- }
-
- function SetHeight($height)
- {
- $this->_height = $height;
- }
-
- function SetStartBarColor($color)
- {
- $this->_startBarColorHex = $color;
- }
-
- function SetEndBarColor($color)
- {
- $this->_endBarColorHex = $color;
- }
-
- function SetLineColor($color)
- {
- $this->_lineColorHex = $color;
- }
-
- function SetBarSpacing($barSpacing)
- {
- $this->_barSpacing = $barSpacing;
- }
-
- function SetNumOfValueTicks($ticks)
- {
- $this->_numOfValueTicks = $ticks;
- }
-
- function SetShowLabels($labels)
- {
- $this->_showLabels = $labels;
- }
-
- function SetShowValues($values)
- {
- $this->_showValues = $values;
- }
-
- function SetBarBorder($border)
- {
- $this->_showBarBorder = $border;
- }
-
- function SetShowFade($fade)
- {
- $this->_showFade = $fade;
- }
-
- function SetShowOuterBox($box)
- {
- $this->_showOuterBox = $box;
- }
-
-
- function RGBColor($hexColor) // Returns an array of decimal values from a hex color
- {
- $r = hexdec(substr($hexColor, 0, 2));
- $g = hexdec(substr($hexColor, 2, 2));
- $b = hexdec(substr($hexColor, 4, 2));
-
- $RGBColors = array("red" => $r, "green" => $g, "blue" => $b);
-
- return $RGBColors;
- }
-
- function DebugPrint() // Prints a bunch of debug information.
- {
- foreach($this->_values as $value)
- {
- echo $value["label"] . "=" . $value["value"] . "<br>\n";
- }
-
- $startColor = $this->RGBColor($this->_startBarColorHex);
- echo "StartColor: " . $startColor["red"] . ", " . $startColor["green"] . ", " . $startColor["blue"] . "<br>\n";
-
- $endColor = $this->RGBColor($this->_endBarColorHex);
- echo "EndColor: " . $endColor["red"] . ", " . $endColor["green"] . ", " . $endColor["blue"] . "<br>\n";
-
- $lineColor = $this->RGBColor($this->_lineColorHex);
- echo "LineColor: " . $lineColor["red"] . ", " . $lineColor["green"] . ", " . $lineColor["blue"] . "<br>\n";
-
- echo "x=" . $this->_x . "<br>\n";
- echo "y=" . $this->_y . "<br>\n";
- echo "width=" . $this->_width . "<br>\n";
- echo "height=" . $this->_height . "<br>\n";
- echo "startBarColorHex=" . $this->_startBarColorHex . "<br>\n";
- echo "endBarColorHex=" . $this->_endBarColorHex . "<br>\n";
- echo "lineColorHex=" . $this->_lineColorHex . "<br>\n";
- echo "barSpacing=" . $this->_barSpacing . "<br>\n";
- echo "numOfValueTicks=" . $this->_numOfValueTicks . "<br>\n";
-
- }
-
- function dif ($start,$end)
- {
- if ($start >= $end)
- $dif = $start - $end;
- else
- $dif = $end - $start;
-
- return $dif;
- }
-
- function draw($start,$end,$pos,$step_width)
- {
- if ($start > $end)
- $color = $start - $step_width * $pos;
- else
- $color = $start + $step_width * $pos;
-
- return $color;
- }
-
- function fadeBar($image, $x1, $y1, $x2, $y2, $colorsStart, $colorsEnd, $height, $width) // Draws a rectangle with a gradient
- {
- $startColor = $this->RGBColor($colorsStart);
- $red_start = $startColor["red"];
- $green_start = $startColor["green"];
- $blue_start = $startColor["blue"];
-
- $endColor = $this->RGBColor($colorsEnd);
- $red_end = $endColor["red"];
- $green_end = $endColor["green"];
- $blue_end = $endColor["blue"];
-
- // difference between start and end
- $dif_red = $this->dif($red_start,$red_end);
- $dif_green = $this->dif($green_start,$green_end);
- $dif_blue = $this->dif($blue_start,$blue_end);
-
- $height = $height + 1;
-
- // width of one color step
- $step_red = $dif_red / $height;
- $step_green = $dif_green / $height;
- $step_blue = $dif_blue / $height;
- $width = $width - 1;
-
-
- for ($pos=0; $pos<=$height; $pos++)
- {
- $color = imagecolorexact ($image, $this->draw($red_start,$red_end,$pos,$step_red),
- $this->draw($green_start,$green_end,$pos,$step_green),
- $this->draw($blue_start,$blue_end,$pos,$step_blue));
- if ($color == -1) // If this color is already allocatated, don't allocate it again.
- {
- $color = ImageColorAllocate($image,$this->draw($red_start,$red_end,$pos,$step_red),
- $this->draw($green_start,$green_end,$pos,$step_green),
- $this->draw($blue_start,$blue_end,$pos,$step_blue));
- }
- imageline($image,$x1,$pos+$y1,$x1+$width,$pos+$y1,$color);
-
- }
-
- }
-
- function DrawBarGraph($image)
- {
- if ($this->_debug)
- $this->DebugPrint();
-
- // Setup the margins
- $this->_topMargin = 0;
- $this->_bottomMargin = 30;
- $this->_leftMargin = 20;
- $this->_rightMargin = $this->_barSpacing + 1 + 10;
-
- // setup the color for the lines
- $tempLineColor = $this->RGBColor($this->_lineColorHex);
- $lineColor = ImageColorAllocate($image, $tempLineColor["red"], $tempLineColor["green"], $tempLineColor["blue"]);
-
- $tempStartColor = $this->RGBColor($this->_startBarColorHex);
- $startColor = ImageColorAllocate($image, $tempStartColor["red"], $tempStartColor["green"], $tempStartColor["blue"]);
-
- // Figure out how wide each bar is going to be.
- $this->_barWidth = ($this->_width - ($this->_leftMargin + $this->_rightMargin + 1) - (count($this->_values) * $this->_barSpacing)) / count($this->_values);
-
- // Find out what the smallest and largest amount is.
- $this->_minBarHeight = $this->_values[0]["value"];
- $this->_maxBarHeight = $this->_values[0]["value"];
- for ($i=1; $i < count($this->_values); $i++)
- {
- if ($this->_minBarHeight > $this->_values[$i]["value"])
- {
- $this->_minBarHeight = $this->_values[$i]["value"];
- }
- if ($this->_maxBarHeight < $this->_values[$i]["value"])
- {
- $this->_maxBarHeight = $this->_values[$i]["value"];
- }
- }
-
- if ($this->_minBarHeight == 0 && $this->_maxBarHeight > 0) // Having the min value as 0 looks funny
- {
- $this->_minBarHeight = 1;
- }
- $buff = 1;
- // Figure out how tall the tallest and smallest bar are going to be.
- $this->_realMinBarHeight = $this->_minBarHeight - ($this->_minBarHeight * $buff + 1);
- $this->_realMaxBarHeight = $this->_maxBarHeight * ($this->_buffer + 1);
- $workArea = $this->_height - $this->_bottomMargin - $this->_topMargin - 1;
-
- // Print out all the ticks
- if ($this->_numOfValueTicks > $this->_maxBarHeight)
- {
- $this->_numOfValueTicks = $this->_maxBarHeight;
- }
-
- for ($i=1; $i<=$this->_numOfValueTicks; $i++)
- {
- $thisBarValue = floor((($this->_maxBarHeight - $this->_minBarHeight) / $this->_numOfValueTicks) * $i) + $this->_minBarHeight;
- $myTickheight = ($workArea / ($this->_maxBarHeight - $this->_realMinBarHeight) * ($thisBarValue - $this->_realMinBarHeight));
-
- // Figure out where we're going to put this tick..
- $y1 = $this->_height - $this->_bottomMargin - 1 - ($myTickheight);
-
- if ($thisBarValue >= $this->_minBarHeight)
- {
- imageline($image, $this->_leftMargin - 5 + $this->_x, $y1 + $this->_y, $this->_width - $this->_rightMargin + $this->_barSpacing + $this->_x, $y1 + $this->_y, $lineColor);
- Imagestring($image, 1, $this->_leftMargin + $this->_x - 15, $y1 + $this->_y + 2, $thisBarValue, $lineColor);
- }
- }
-
- // Print out all the bars
- for ($i=1; $i<=count($this->_values); $i++)
- {
- // Get the bar height for this bar.
- $myBarheight = ($workArea / ($this->_maxBarHeight - $this->_realMinBarHeight) * ($this->_values[$i-1]["value"] - $this->_realMinBarHeight));
-
- // Figure out where we're going to put this bar..
- $x1 = $this->_leftMargin + 1 + (($i-1) * $this->_barWidth) + ($i * $this->_barSpacing);
- $y1 = $this->_height - $this->_bottomMargin - 1 - ($myBarheight);
- $x2 = $this->_leftMargin + (($i-1) * $this->_barWidth) + ($i * $this->_barSpacing) + $this->_barWidth;
- $y2 = $this->_height - $this->_bottomMargin - 1;
-
- if ($this->_values[$i-1]["value"] != 0) // Don't print a bar if the value is 0
- {
- // Print the bar
- if ($this->_showFade)
- {
- $this->fadeBar($image, $x1 + $this->_x, $y1 + $this->_y, $x2 + $this->_x, $y2 + $this->_y, $this->_startBarColorHex, $this->_endBarColorHex, $myBarheight, $this->_barWidth);
- }
- else
- {
- ImageFilledRectangle($image, $x1 + $this->_x, $y1 + $this->_y, $x2 + $this->_x, $y2 + $this->_y, $startColor);
- }
-
- if ($this->_showBarBorder)
- {
- ImageRectangle($image, $x1 + $this->_x, $y1 + $this->_y, $x2 + $this->_x, $y2 + $this->_y + 1, $lineColor);
- }
- }
- // Print the amount of the bar
- if ($this->_showValues)
- {
- Imagestring($image, 2, $x1 + $this->_x, $this->_height-($this->_bottomMargin/2)-10 + $this->_y, $this->_values[$i-1]["value"], $lineColor);
- }
-
- // Print out the label of the bar.
- if ($this->_showLabels)
- {
- Imagestring($image, 2, $x1 + $this->_x, $this->_height-($this->_bottomMargin/2) + $this->_y, $this->_values[$i-1]["label"], $lineColor);
- }
- }
-
- // draw the border box
- if ($this->_showOuterBox)
- {
- ImageRectangle($image, $this->_leftMargin + $this->_x, $this->_topMargin + $this->_y, $this->_width - $this->_rightMargin + $this->_barSpacing + $this->_x, $this->_height - $this->_bottomMargin + $this->_y, $lineColor);
- }
-
-
-
- }
-}
-
-
-?>
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-26 22:50:10 +0000