299 lines
9.0 KiB
PHP
Executable File
299 lines
9.0 KiB
PHP
Executable File
<?PHP
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// ===========================================================
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// Copyright (c) 2011-2011 Artica, info@artica.es
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License
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// (LGPL) as published by the Free Software Foundation; version 2
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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// If is called from index
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if(file_exists('include/functions.php')) {
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include_once('include/functions.php');
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include_once('include/functions_html.php');
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include_once('include/graphs/functions_utils.php');
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} // If is called through url
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else if(file_exists('../functions.php')) {
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include_once('../functions.php');
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include_once('../functions_html.php');
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include_once('functions_utils.php');
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}
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$types = array('histogram', 'progressbar');
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$id_graph = get_parameter('id_graph', false);
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$graph_type = get_parameter('graph_type', '');
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if($id_graph && in_array($graph_type, $types)) {
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if (!$id_graph) {
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exit;
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}
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$graph = unserialize_in_temp($id_graph);
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if (!isset($graph)) {
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exit;
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}
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if (!isset($graph['fontsize'])) {
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$graph['fontsize'] = 6;
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}
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switch($graph_type) {
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case 'histogram':
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gd_histogram ($graph['width'],
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$graph['height'],
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$graph['mode'],
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json_decode($graph['data'], true),
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$graph['max'],
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$graph['font'],
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$graph['title'],
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$graph['fontsize']);
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break;
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case 'progressbar':
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gd_progress_bar ($graph['width'],
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$graph['height'],
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$graph['progress'],
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$graph['title'],
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$graph['font'],
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$graph['out_of_lim_str'],
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$graph['out_of_lim_image'],
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$graph['mode'],
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$graph['fontsize']);
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break;
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}
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}
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function gd_histogram ($width, $height, $mode, $data, $max_value, $font, $title, $fontsize = 8) {
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// $title is for future use
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$nvalues = count($data);
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Header("Content-type: image/png");
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$image = imagecreate($width,$height);
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$white = ImageColorAllocate($image,255,255,255);
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imagecolortransparent ($image, $white);
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$black = ImageColorAllocate($image,0,0,0);
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$red = ImageColorAllocate($image,255,60,75);
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$blue = ImageColorAllocate($image,75,60,255);
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$green = ImageColorAllocate($image,0,120,0);
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$magent = ImageColorAllocate($image,179,0,255);
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$yellow = ImageColorAllocate($image,204,255,0);
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$colors = array($blue, $red, $green, $magent, $yellow);
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$margin_up = 2;
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if ($mode != 2) {
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$size_per = ($max_value / ($width-40));
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} else {
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$size_per = ($max_value / ($width));
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}
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if ($mode == 0) // with strips
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$rectangle_height = ($height - 10 - 2 - $margin_up ) / $nvalues;
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else
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$rectangle_height = ($height - 2 - $margin_up ) / $nvalues;
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if ($size_per == 0)
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$size_per = 1;
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if ($mode != 2) {
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$leftmargin = 40;
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}
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else {
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$leftmargin = 1;
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}
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$c = 0;
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foreach($data as $label => $value) {
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ImageFilledRectangle($image, $leftmargin, $margin_up, ($value/$size_per)+$leftmargin, $margin_up+$rectangle_height -1 , $colors[$c]);
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if ($mode != 2) {
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ImageTTFText($image, $fontsize, 0, 0, $margin_up+8, $black, $font, $label);
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}
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$margin_up += $rectangle_height + 1;
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$c++;
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if(!isset($colors[$c])) {
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$c = 0;
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}
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}
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if ($mode == 0) { // With strips
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// Draw limits
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$risk_low = ($config_risk_low / $size_per) + 40;
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$risk_med = ($config_risk_med / $size_per) + 40;
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$risk_high = ($config_risk_high / $size_per) + 40;
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imageline($image, $risk_low, 0, $risk_low , $height, $grey);
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imageline($image, $risk_med , 0, $risk_med , $height, $grey);
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imageline($image, $risk_high, 0, $risk_high , $height, $grey);
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ImageTTFText($image, $fontsize, 0, $risk_low-20, $height, $grey, $font, "Low");
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ImageTTFText($image, $fontsize, 0, $risk_med-20, $height, $grey, $font, "Med.");
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ImageTTFText($image, $fontsize, 0, $risk_high-25, $height, $grey, $font, "High");
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}
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imagePNG($image);
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imagedestroy($image);
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}
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// ***************************************************************************
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// Draw a dynamic progress bar using GDlib directly
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// ***************************************************************************
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function gd_progress_bar ($width, $height, $progress, $title, $font, $out_of_lim_str, $out_of_lim_image, $mode = 1, $fontsize=10) {
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if($out_of_lim_str === false) {
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$out_of_lim_str = "Out of limits";
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}
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if($out_of_lim_image === false) {
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$out_of_lim_image = "images_graphs/outlimits.png";
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}
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// Copied from the PHP manual:
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// http://us3.php.net/manual/en/function.imagefilledrectangle.php
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// With some adds from sdonie at lgc dot com
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// Get from official documentation PHP.net website. Thanks guys :-)
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function drawRating($rating, $width, $height, $font, $out_of_lim_str, $mode, $fontsize) {
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global $config;
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global $REMOTE_ADDR;
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if ($width == 0) {
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$width = 150;
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}
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if ($height == 0) {
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$height = 20;
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}
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//$rating = $_GET['rating'];
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$ratingbar = (($rating/100)*$width)-2;
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$image = imagecreate($width,$height);
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//colors
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$back = ImageColorAllocate($image,255,255,255);
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imagecolortransparent ($image, $back);
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$border = ImageColorAllocate($image,174,174,174);
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$text = ImageColorAllocate($image,74,74,74);
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$red = ImageColorAllocate($image,255,60,75);
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$green = ImageColorAllocate($image,50,205,50);
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$blue = ImageColorAllocate($image,44,81,120);
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$soft_green = ImageColorAllocate($image,176, 255, 84);
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$soft_yellow = ImageColorAllocate($image,255, 230, 84);
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$soft_red = ImageColorAllocate($image,255, 154, 84);
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$other_red = ImageColorAllocate($image,238, 0, 0);
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ImageFilledRectangle($image,0,0,$width-1,$height-1,$back);
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switch ($mode)
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{
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case 0:
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if ($rating > 70)
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ImageFilledRectangle($image,1,1,$ratingbar,$height-1, $soft_green);
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elseif ($rating > 50)
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ImageFilledRectangle($image,1,1,$ratingbar,$height-1, $soft_yellow);
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elseif ($rating > 30)
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ImageFilledRectangle($image,1,1,$ratingbar,$height-1, $soft_red);
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else
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ImageFilledRectangle($image,1,1,$ratingbar,$height-1, $other_red);
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ImageRectangle($image,0,0,$width-1,$height-1,$border);
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break;
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case 1:
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if ($rating > 100)
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ImageFilledRectangle($image,1,1,$ratingbar,$height-1,$red);
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elseif ($rating == 100)
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ImageFilledRectangle($image,1,1,$ratingbar,$height-1,$green);
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else
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ImageFilledRectangle($image,1,1,$ratingbar,$height-1,$blue);
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ImageRectangle($image,0,0,$width-1,$height-1,$border);
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if ($rating > 50)
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if ($rating > 100)
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ImageTTFText($image, $fontsize, 0, ($width/4), ($height/2)+($height/5), $back, $font, $out_of_lim_str);
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else
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ImageTTFText($image, $fontsize, 0, ($width/2)-($width/10), ($height/2)+($height/5), $back, $font, $rating."%");
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else
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ImageTTFText($image, $fontsize, 0, ($width/2)-($width/10), ($height/2)+($height/5), $text, $font, $rating."%");
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break;
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case 2:
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if ($rating > 70)
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ImageFilledRectangle($image,1,1,$ratingbar,$height-1, $other_red);
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elseif ($rating > 50)
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ImageFilledRectangle($image,1,1,$ratingbar,$height-1, $soft_red);
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elseif ($rating > 30)
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ImageFilledRectangle($image,1,1,$ratingbar,$height-1, $soft_yellow);
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else
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ImageFilledRectangle($image,1,1,$ratingbar,$height-1, $soft_green);
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ImageRectangle($image,0,0,$width-1,$height-1,$border);
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break;
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}
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imagePNG($image);
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imagedestroy($image);
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}
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Header("Content-type: image/png");
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switch ($mode)
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{
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case 0:
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drawRating($progress, $width, $height, $font, $out_of_lim_str, $mode, $fontsize);
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/*
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if ($mode == 0) {
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$engine->background_color = '#E6E6D2';
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$engine->show_title = false;
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if ($progress > 70)
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$color = '#B0FF54';
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elseif ($progress > 50)
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$color = '#FFE654';
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elseif ($progress > 30)
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$color = '#FF9A54';
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else
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$color = '#EE0000';
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} else {
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$engine->background_color = '#FFFFFF';
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$engine->show_title = true;
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$engine->title = format_numeric ($progress).' %';
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$color = '#2C5196';
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}
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*/
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break;
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case 1:
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if ($progress > 100 || $progress < 0) {
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// HACK: This report a static image... will increase render in about 200% :-) useful for
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// high number of realtime statusbar images creation (in main all agents view, for example
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$imgPng = imageCreateFromPng($out_of_lim_image);
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imageAlphaBlending($imgPng, true);
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imageSaveAlpha($imgPng, true);
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imagePng($imgPng);
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}
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else
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drawRating($progress, $width, $height, $font, $out_of_lim_str, $mode, $fontsize);
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break;
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case 2:
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if ($progress > 100 || $progress < 0) {
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// HACK: This report a static image... will increase render in about 200% :-) useful for
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// high number of realtime statusbar images creation (in main all agents view, for example
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$imgPng = imageCreateFromPng($out_of_lim_image);
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imageAlphaBlending($imgPng, true);
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imageSaveAlpha($imgPng, true);
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imagePng($imgPng);
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}
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else
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drawRating($progress, $width, $height, $font, $out_of_lim_str, $mode, $fontsize);
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break;
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}
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}
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?>
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