Viewing file:  graph-daily.php (5.07 KB) -rwxr-xr-x
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php // $Revision: 1.5 $
/************************************************************************/
/* phpAdsNew 2 */
/* =========== */
/* */
/* Copyright (c) 2001 by Steve Maranda <steve_maranda@teluq.uquebec.ca> */
/* http://sourceforge.net/projects/phpadsnew */
/* */
/* 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; either version 2 of the License. */
/************************************************************************/
/* you must supply to this script 3 parameters : title,width and data. */
/* - title is the title of the graph */
/* - width is the width of the generated graph */
/* - data is used for the values to be displayed */
/* to split the data you have to use separators "^" and "^^" */
/* -> item_title^value^^ */
/************************************************************************/
/* call this script directly in the browser or in your html page with */
/* the img tag. */
/* example 1 : */
/* graph-daily.php?title=foo&width=500&data=a^15^^b^20^^ */
/* example 2 : */
/* <html> */
/* ... */
/* <img src="graph-daily.php?title=foo&width=500&data=a^15^^b^20^^"> */
/* ... */
/* </html> */
/************************************************************************/
/* you can use as many data items as you want */
/* you need the GD library in your php module */
/* don't forget to encode you parameters (unicode) */
/************************************************************************/
// Include required files
require ("../lib-cache.inc.php");
require ("lib-gd.inc.php");
/*********************************************************/
/* Prepare data for graph */
/*********************************************************/
// Decode data
$data = urldecode($data);
// Start positions of graph
$x = 27;
$y = 12;
// Right margin
$right_margin=5;
$bar_width = 5;
$total = 0;
$max = 0;
$unit = (($width-$x)-$right_margin) / 100;
$items= explode("^^",$data);
// Calculate total
while (list($key,$item) = each($items))
{
if ($item)
{
$pos = strpos($item,"^");
$value = substr($item,$pos+1,strlen($item));
$total = $total + $value;
}
}
reset($items);
// Calculate height of graph
$height=38;
$im = imagecreate($width,$height);
// Allocate colors
$white = ImageColorAllocate ($im, 204, 204, 204);
$black = ImageColorAllocate ($im, 0, 0, 0);
$yellow = ImageColorAllocate ($im, 240, 240, 70);
$line = ImageColorAllocate ($im, 0, 0, 102);
$blue = ImageColorAllocate ($im, 64, 100, 168);
$barViews = ImageColorAllocate ($im, 0, 102, 204);
$barClicks = ImageColorAllocate ($im, 153, 204, 255);
// Background
imageColorTransparent($im,$white);
ImageFilledRectangle($im,0,0,$width,$height,$white);
// line
Imageline($im,$x,$y-5,$x,$height-17,$line);
//draw data
while (list($key,$item) = each($items))
{
if ($item)
{
$pos = strpos($item,"^");
$item_title = substr($item,0,$pos);
$value = substr($item,$pos+1,strlen($item));
// display percent
$percent = $total == 0 ? 0 : intval(round(($value/$total)*100));
ImageString($im,3,$x-24,$y-4,$percent."%",$black);
// value right side rectangle
$percent = $total == 0 ? 0 : intval(round(($value/$total)*100));
$px = $x + ($percent * $unit);
if ($item_title == 'Views')
{
// draw rectangle value
ImageFilledRectangle($im,$x,$y-2,$px,$y+$bar_width,$barViews);
}
else
{
ImageFilledRectangle($im,$x,$y-2,$px,$y+$bar_width,$barClicks);
}
// draw empty rectangle
ImageRectangle($im,$x,$y-2,($x+(100*$unit)),$y+$bar_width,$line);
// line
Imageline($im,$px,$y-2,$px,$y+$bar_width,$line);
// display numbers
ImageString($im,2,($x+(92*$unit))-40,$y+12,$value."/".$total,$black);
}
$y=$y+($bar_width+20);
// Send the content-type header
phpAds_GDContentType();
// Display modified image
phpAds_GDShowImage($im);
// Release allocated ressources
ImageDestroy($im);
exit();
}
?>
|