source: extensions/CryptograPHP/securimage/securimage_preview.php @ 26554

Last change on this file since 26554 was 26554, checked in by mistic100, 10 years ago

update Securimage to 3.5.1, new font, new preset, allow to use backgrounds

File size: 2.5 KB
RevLine 
[14527]1<?php
2/**
3 * this file take parameters from $_GET, reserved for admin usage
4 */
5 
6define('PHPWG_ROOT_PATH','../../../');
7include_once(PHPWG_ROOT_PATH.'include/common.inc.php');
8
[26041]9is_admin() or die('Hacking attempt!');
[14527]10
[19428]11
[14527]12$temp_conf = array(
13  'captcha_type'    => $_GET['captcha_type'],
14  'width'           => (int)$_GET['width'], 
15  'height'          => (int)$_GET['height'],
16  'perturbation'    => (float)$_GET['perturbation'],
[26554]17  'background'      => $_GET['background'],
18  'bg_color'        => $_GET['bg_color'],
19  'bg_image'        => $_GET['bg_image'],
[14527]20  'code_length'     => (int)$_GET['code_length'],
21  'text_color'      => $_GET['text_color'],
22  'num_lines'       => (float)$_GET['num_lines'],
23  'line_color'      => $_GET['line_color'],
24  'noise_level'     => (float)$_GET['noise_level'],
25  'noise_color'     => $_GET['noise_color'],
26  'ttf_file'        => $_GET['ttf_file'],
27  );
28
[19428]29 
[14527]30// randomize colors
31function randomColor()
32{
33  mt_srand((double)microtime()*1000000);
34  $c = null;
35  while(strlen($c)<6)
36  {
37      $c .= sprintf("%02X", mt_rand(0, 255));
38  }
39  return $c;
40}
41
[26554]42foreach (array('bg_color','text_color','line_color','noise_color') as $color)
[14527]43{
44  if ($temp_conf[$color] == 'random') $temp_conf[$color] = randomColor();
45}
46
[19428]47
[14527]48require_once dirname(__FILE__) . '/securimage.php';
49$img = new securimage();
50
51$img->ttf_file        = './fonts/'.$temp_conf['ttf_file'].'.ttf';
52$img->captcha_type    = ($temp_conf['captcha_type'] == 'string') ? Securimage::SI_CAPTCHA_STRING : Securimage::SI_CAPTCHA_MATHEMATIC;
53// $img->case_sensitive  = get_boolean($temp_conf['case_sensitive']);
54$img->image_width     = $temp_conf['width']; 
55$img->image_height    = $temp_conf['height'];
56$img->perturbation    = $temp_conf['perturbation'];
57$img->text_color      = new Securimage_Color('#'.$temp_conf['text_color']); 
58$img->num_lines       = $temp_conf['num_lines'];
59$img->line_color      = new Securimage_Color('#'.$temp_conf['line_color']);
60$img->noise_level     = $temp_conf['noise_level'];
61$img->noise_color     = new Securimage_Color('#'.$temp_conf['noise_color']);
62$img->code_length     = $temp_conf['code_length'];
63
[26554]64if ($temp_conf['background'] == 'image')
65{
66  if ($temp_conf['bg_image'] == 'random')
67  {
68    $img->background_directory = realpath(CRYPTO_PATH . 'securimage/backgrounds/');
69    $img->show();
70  }
71  else
72  {
73    $img->show(realpath(CRYPTO_PATH . 'securimage/backgrounds/' . $temp_conf['bg_image']));
74  }
75}
76else
77{
78  $img->image_bg_color  = new Securimage_Color('#'.$temp_conf['bg_color']);
79  $img->show();
80}
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