public function draw_image($y_form)
{
//--
$y_form = trim((string) $y_form);
//--
//--
$out = '';
//--
ob_start();
//--
if ((string) $this->mode == 'hashed') {
$captcha_arr = (array) $this->generate_captcha_hashed();
} else {
// 'dotted'
$captcha_arr = (array) $this->generate_captcha_dotted();
}
//end if else
//--
$captcha_image = $captcha_arr['rawimage'];
$captcha_word = $captcha_arr['word'];
$captcha_arr = array();
//--
$err = ob_get_contents();
ob_end_clean();
//--
if ((string) $err != '') {
// trigger errors
Smart::log_warning('#Captcha / Draw Image [' . $intext . '] Errors/Output: ' . $err);
}
//end if
//--
ob_start();
//-
switch (@strtolower($this->format)) {
case "png":
//header: "Content-type: image/png"
imagepng($captcha_image);
break;
case "gif":
//header: "Content-type: image/gif"
imagegif($captcha_image);
break;
case "jpg":
case "jpeg":
default:
//header: "Content-type: image/jpeg"
imagejpeg($captcha_image, '', $this->quality);
}
//end switch
//-
$out = ob_get_contents();
//-
ob_end_clean();
//-
@imagedestroy($captcha_image);
// free resources
//--
//--
@setcookie(SmartCaptchaFormCheck::chkcookiename($y_form), sha1($y_form . SMART_FRAMEWORK_SECURITY_KEY), 0, '/');
//--
if (SmartCaptchaFormCheck::validate_form_name($y_form) === 1) {
if ((string) $this->store == 'session') {
SmartSession::set(SmartCaptchaFormCheck::cookiename($y_form), SmartCaptchaFormCheck::checksum($captcha_word));
} else {
@setcookie(SmartCaptchaFormCheck::cookiename($y_form), SmartCaptchaFormCheck::checksum($captcha_word), 0, '/');
}
//end if else
}
//end if
//--
//--
return $out;
//--
}
public static function post__answer__by__ajax($tab, $frm)
{
//--
global $configs;
//--
//--
$tmp_data = '<br><br><hr><pre>' . 'GET:' . '<br>' . Smart::escape_html(print_r(SmartFrameworkSecurity::FilterGetPostCookieVars($_GET), 1)) . '<hr>' . 'POST:' . '<br>' . Smart::escape_html(print_r(SmartFrameworkSecurity::FilterGetPostCookieVars($_POST), 1)) . '</pre>';
//--
//--
if (SmartCaptchaFormCheck::verify(self::captcha_form_name(), self::captcha_mode(), false) == 1) {
// verify but do not clear yet
$captcha_ok = true;
} else {
$captcha_ok = false;
}
//end if else
//--
//--
if (strlen($frm['date']) > 0) {
//--
if ($captcha_ok !== true) {
//--
$code = 'ERROR';
$title = 'CAPTCHA verification FAILED ...';
$desc = 'Please enter a valid captcha value:' . $tmp_data;
$redir = '';
$div_id = '';
$div_htm = '';
//--
} else {
//--
$code = 'OK';
$title = 'Captcha validation OK ... The page or just the Captcha will be refreshed depending if TextArea is filled or not ...';
$desc = 'Form sent successful:' . $tmp_data;
//--
if (strlen($frm['text_area_1']) <= 0) {
$redir = SMART_FRAMEWORK_TESTUNIT_BASE_URL . 'testunit.main&time=' . time() . '&tab=' . rawurlencode($tab);
$div_id = '';
$div_htm = '';
} else {
$redir = '';
$div_id = 'answer_ajax';
$div_htm = '<script>$("#smart__CaptchaFrm__img").attr("src", "' . Smart::escape_js(SMART_FRAMEWORK_TESTUNIT_BASE_URL . 'testunit.captcha&time=' . time()) . '");</script><table border="0" bgcolor="#DDEEFF" width="100%"><tr><td><h1>OK, form sent on: ' . date('Y-m-d H:i:s') . '</h1></td></tr><tr><td><div align="center"><img src="lib/core/img/q_completed.png"></div></td></tr><tr><td><hr><b>Here is the content of the text area:</b><br><pre>' . Smart::escape_html($frm['text_area_1']) . '</pre></td></tr></table>';
}
//end if else
//--
SmartCaptchaFormCheck::clear(self::captcha_form_name(), self::captcha_mode());
// everything OK, so clear captcha
//--
}
//end if else
//--
} else {
//--
$code = 'ERROR';
$title = 'CAPTCHA NOT Checked yet ...';
$desc = 'Please fill the Date field ...' . $tmp_data;
//--
if (strlen($frm['text_area_1']) > 0) {
$redir = SMART_FRAMEWORK_TESTUNIT_BASE_URL . 'testunit.main&time=' . time() . '&tab=' . rawurlencode($tab);
} else {
$redir = '';
}
//end if else
//--
$div_id = '';
$div_htm = '';
//--
}
//end if else
//--
//--
$out = SmartComponents::post_answer_by_ajax($code, $title, $desc, $redir, $div_id, $div_htm);
//--
//--
return $out;
//--
}
