code_length = 4;
$img->image_width = 175;
$img->image_height = 60;
if (isset($_GET['ctf_sm_captcha']) && $_GET['ctf_sm_captcha'] == 1) {
$img->image_width = 132;
$img->image_height = 45;
}
// set some settings
$img->nosession = true;
$img->prefix = $prefix;
$img->captcha_path = getcwd() . '/temp/';
if (file_exists($img->captcha_path . $prefix . '.php') && is_readable($img->captcha_path . $prefix . '.php')) {
include($img->captcha_path . $prefix . '.php');
$img->captcha_word = $captcha_word;
} else {
$img->captcha_word = $captcha_word;
}
$img->use_multi_text = true;
$img->use_transparent_text = true;
$img->text_transparency_percentage = 20;
$img->num_lines = 3;
$img->perturbation = 0.6; // 1.0 = high distortion, higher numbers = more distortion
$img->multi_text_color = array(
'#6666FF', '#660000', '#3333CC', '#993300', '#0060CC',
'#339900', '#6633CC', '#330000', '#006666', '#CC3366',
);
if (isset($_GET['difficulty']) && $_GET['difficulty'] == 1) {
$img->perturbation = 0.5; // 1.0 = high distortion, higher numbers = more distortion
$img->num_lines = 2;
$img->multi_text_color = array('#6666FF', '#660000', '#3333CC', '#993300', '#0060CC');
}
if (isset($_GET['difficulty']) && $_GET['difficulty'] == 2) {
$img->perturbation = 0.7; // 1.0 = high distortion, higher numbers = more distortion
$img->num_lines = 6;
}
if (isset($_GET['no_trans']) && $_GET['no_trans'] == 1) {
$img->use_transparent_text = false;
}
$img->charset = 'ABCDEFHKLMNPRSTUVWYZ234578';
$img->ttf_file = getcwd() . '/ttffonts/ahg-bold.ttf'; // single font
$img->line_color = new Securimage_Color(rand(0, 64), rand(64, 128), rand(128, 255));
$img->image_type = 'png';
$img->background_directory = getcwd() . '/backgrounds';
$img->ttf_font_directory = getcwd() . '/ttffonts';
$img->show('');
if (!file_exists($img->captcha_path . $prefix . '.php')) {
if ($fh = fopen($img->captcha_path . $prefix . '.php', 'w')) {
fwrite($fh, '');
fclose($fh);
@chmod($img->captcha_path . $prefix . '.php', 0755);
}
}
unset($img);
exit;
} else {
// session
include 'securimage.php';
$img = new Securimage();
$img->code_length = 4;
$img->image_width = 175;
$img->image_height = 60;
if (isset($_GET['ctf_sm_captcha']) && $_GET['ctf_sm_captcha'] == 1) {
$img->image_width = 132;
$img->image_height = 45;
}
// set some settings
$img->form_num = 1;
if (isset($_GET['ctf_form_num']) && is_numeric($_GET['ctf_form_num']) && $_GET['ctf_form_num'] < 100) {
$img->form_num = $_GET['ctf_form_num'];
}
$img->use_multi_text = true;
$img->use_transparent_text = true;
$img->text_transparency_percentage = 20;
$img->num_lines = 3;
$img->perturbation = 0.6; // 1.0 = high distortion, higher numbers = more distortion
$img->multi_text_color = array(
'#6666FF', '#660000', '#3333CC', '#993300', '#0060CC',
'#339900', '#6633CC', '#330000', '#006666', '#CC3366',
);
if (isset($_GET['difficulty']) && $_GET['difficulty'] == 1) {
$img->perturbation = 0.5; // 1.0 = high distortion, higher numbers = more distortion
$img->num_lines = 2;
$img->multi_text_color = array('#6666FF', '#660000', '#3333CC', '#993300', '#0060CC');
}
if (isset($_GET['difficulty']) && $_GET['difficulty'] == 2) {
$img->perturbation = 0.7; // 1.0 = high distortion, higher numbers = more distortion
$img->num_lines = 6;
}
if (isset($_GET['no_trans']) && $_GET['no_trans'] == 1) {
$img->use_transparent_text = false;
}
$img->charset = 'ABCDEFHKLMNPRSTUVWYZ234578';
$img->ttf_file = getcwd() . '/ttffonts/ahg-bold.ttf'; // single font
$img->line_color = new Securimage_Color(rand(0, 64), rand(64, 128), rand(128, 255));
$img->image_type = 'png';
$img->background_directory = getcwd() . '/backgrounds';
$img->ttf_font_directory = getcwd() . '/ttffonts';
$img->show('');
unset($img);
exit;
}
?>
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