function create_image()
{
include './lib/jpgraph/jpgraph.php';
include './lib/jpgraph/jpgraph_polar.php';
$graph = new PolarGraph(250, 250);
$graph->SetScale('lin');
$graph->SetMargin(0, 1, 0, 1);
$graph->axis->ShowAngleLabel(false);
$graph->axis->HideTicks();
$graph->axis->HideLabels();
$graph->axis->HideLine();
$fonts = array(FF_ARIAL, FF_VERDANA, FF_TREBUCHE, FF_GEORGIA, FF_COMIC, FF_COURIER, FF_TIMES);
$styles = array(FS_NORMAL, FS_BOLD, FS_ITALIC);
$text = $this->generate_pass(6);
$font = $fonts[rand(0, count($fonts) - 1)];
$style = $styles[rand(0, count($styles) - 1)];
if ($font == FF_COMIC && $style == FS_ITALIC) {
$style = FS_NORMAL;
}
$txt = new Text($text);
$txt->Pos(rand(10, 140), rand(10, 140));
$txt->SetFont($font, $style, rand(20, 26));
$txt->SetColor('black');
$txt->SetAngle(rand(-45, 45));
$graph->AddText($txt);
$graph->Stroke('./register.png');
return array(md5("{$this->sets['db_pass']}{$this->sets['mostonlinetime']}{$text}"), './register.png');
}
<?php
// content="text/plain; charset=utf-8"
// A simple Polar graph, example 0
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_polar.php';
$data = array(0, 1, 10, 2, 30, 25, 40, 60, 50, 110, 60, 160, 70, 210, 75, 230, 80, 260, 85, 270, 90, 280, 95, 270, 100, 260, 105, 230, 110, 210, 120, 160, 130, 110, 140, 60, 150, 25, 170, 2, 180, 1);
$graph = new PolarGraph(250, 250);
$graph->SetScale('lin');
$graph->SetMargin(35, 35, 25, 25);
$graph->SetType(POLAR_180);
$p = new PolarPlot($data);
$p->SetFillColor('lightblue@0.5');
$graph->Add($p);
$graph->Stroke();
function create_image()
{
include './lib/jpgraph/jpgraph.php';
include './lib/jpgraph/jpgraph_polar.php';
if (!function_exists('imagejpeg')) {
JpGraphError::Raise("This PHP installation is not configured with JPEG support meaning that anti-robot registration cannnot be run at this current time. Please recompile PHP with GD and JPEG support to run JpGraph and that will allow anti-robot registration to fully function. (Function imagejpeg() does not exist)");
}
$graph = new PolarGraph(250, 250);
$graph->SetScale('lin');
$graph->SetMargin(0, 1, 0, 1);
$graph->axis->ShowAngleLabel(false);
$graph->axis->HideTicks();
$graph->axis->HideLabels();
$graph->axis->HideLine();
$fonts = array(FF_ARIAL, FF_VERDANA, FF_TREBUCHE, FF_GEORGIA, FF_COMIC, FF_COURIER, FF_TIMES);
$styles = array(FS_NORMAL, FS_BOLD, FS_ITALIC);
$text = $this->generate_pass(6);
$font = $fonts[rand(0, count($fonts) - 1)];
$style = $styles[rand(0, count($styles) - 1)];
if ($font == FF_COMIC && $style == FS_ITALIC) {
$style = FS_NORMAL;
}
$txt = new Text($text);
$txt->Pos(rand(10, 140), rand(10, 140));
$txt->SetFont($font, $style, rand(20, 26));
$txt->SetColor('black');
$txt->SetAngle(rand(-45, 45));
$graph->AddText($txt);
$graph->Stroke('./register.png');
return array(md5("{$this->sets['db_pass']}{$this->sets['mostonlinetime']}{$text}"), './register.png');
}
