$verification_id = $_REQUEST['verification_id']; if (empty($verification_id)) { $verification_id = 'common'; } $verification_settings = Settings::instance()->getValues('Image_verification'); $fonts = array(Registry::get('config.dir.lib') . 'other/captcha/verdana.ttf'); $c = new PhpCaptcha($verification_id, $fonts, $verification_settings['width'], $verification_settings['height']); // Set string length $c->SetNumChars($verification_settings['string_length']); // Set number of distortion lines $c->SetNumLines($verification_settings['lines_number']); // Set minimal font size $c->SetMinFontSize($verification_settings['min_font_size']); // Set maximal font size $c->SetMaxFontSize($verification_settings['max_font_size']); $c->SetGridColour($verification_settings['grid_color']); if ($verification_settings['char_shadow'] == 'Y') { $c->DisplayShadow(true); } if ($verification_settings['colour'] == 'Y') { $c->UseColour(true); } if ($verification_settings['string_type'] == 'digits') { $c->SetCharSet(array(2, 3, 4, 5, 6, 8, 9)); } elseif ($verification_settings['string_type'] == 'letters') { $c->SetCharSet(range('A', 'F')); } else { $c->SetCharSet(fn_array_merge(range('A', 'F'), array(2, 3, 4, 5, 6, 8, 9), false)); } if (!empty($verification_settings['background_image'])) { $c->SetBackgroundImages(fn_get_files_dir_path() . $verification_settings['background_image']);