/**
* @return bool
*/
function verify_captcha()
{
global $db, $mybb;
$user =& $this->data;
if ($user['imagestring'] || $mybb->settings['captchaimage'] != 1) {
// Check their current captcha input - if correct, hide the captcha input area
require_once MYBB_ROOT . 'inc/class_captcha.php';
$this->captcha = new captcha();
if ($this->captcha->validate_captcha() == false) {
// CAPTCHA validation failed
foreach ($this->captcha->get_errors() as $error) {
$this->set_error($error);
}
return false;
} else {
$this->captcha_verified = true;
return true;
}
} else {
if ($mybb->input['quick_login'] == 1 && $mybb->input['quick_password'] && $mybb->input['quick_username']) {
$this->set_error('regimagerequired');
return false;
} else {
$this->set_error('regimageinvalid');
return false;
}
}
}
if (!validate_email_format($mybb->input['fromemail'])) {
$errors[] = $lang->error_invalidfromemail;
}
if (empty($mybb->input['fromname'])) {
$errors[] = $lang->error_noname;
}
if (empty($mybb->input['subject'])) {
$errors[] = $lang->error_no_email_subject;
}
if (empty($mybb->input['message'])) {
$errors[] = $lang->error_no_email_message;
}
if ($mybb->settings['captchaimage'] && $mybb->user['uid'] == 0) {
require_once MYBB_ROOT . 'inc/class_captcha.php';
$captcha = new captcha();
if ($captcha->validate_captcha() == false) {
// CAPTCHA validation failed
foreach ($captcha->get_errors() as $error) {
$errors[] = $error;
}
}
}
if (count($errors) == 0) {
if ($mybb->settings['mail_handler'] == 'smtp') {
$from = $mybb->input['fromemail'];
} else {
$from = "{$mybb->input['fromname']} <{$mybb->input['fromemail']}>";
}
$message = $lang->sprintf($lang->email_emailuser, $to_user['username'], $mybb->input['fromname'], $mybb->settings['bbname'], $mybb->settings['bburl'], $mybb->get_input('message'));
my_mail($to_user['email'], $mybb->get_input('subject'), $message, $from, "", "", false, "text", "", $mybb->input['fromemail']);
if ($mybb->settings['mail_logging'] > 0) {
eval("\$attachbox = \"" . $templates->get("post_attachments") . "\";");
}
// If the user is logged in, provide a save draft button.
if ($mybb->user['uid']) {
eval("\$savedraftbutton = \"" . $templates->get("post_savedraftbutton", 1, 0) . "\";");
}
// Show captcha image for guests if enabled
$captcha = '';
if ($mybb->settings['captchaimage'] && !$mybb->user['uid']) {
$correct = false;
require_once MYBB_ROOT . 'inc/class_captcha.php';
$post_captcha = new captcha(false, "post_captcha");
if ((!empty($mybb->input['previewpost']) || $hide_captcha == true) && $post_captcha->type == 1) {
// If previewing a post - check their current captcha input - if correct, hide the captcha input area
// ... but only if it's a default one, reCAPTCHA and Are You a Human must be filled in every time due to draconian limits
if ($post_captcha->validate_captcha() == true) {
$correct = true;
// Generate a hidden list of items for our captcha
$captcha = $post_captcha->build_hidden_captcha();
}
}
if (!$correct) {
if ($post_captcha->type == 1) {
$post_captcha->build_captcha();
} elseif ($post_captcha->type == 2 || $post_captcha->type == 4) {
$post_captcha->build_recaptcha();
} elseif ($post_captcha->type == 3) {
$post_captcha->build_ayah();
}
if ($post_captcha->html) {
$captcha = $post_captcha->html;
// Checks to make sure the user can login; they haven't had too many tries at logging in.
// Is a fatal call if user has had too many tries
login_attempt_check();
// Redirect to the page where the user came from, but not if that was the login page.
$redirect_url = '';
if ($_SERVER['HTTP_REFERER'] && strpos($_SERVER['HTTP_REFERER'], "action=login") === false) {
$redirect_url = htmlentities($_SERVER['HTTP_REFERER']);
}
$captcha = '';
// Show captcha image for guests if enabled and only if we have to do
if ($mybb->settings['captchaimage'] && isset($do_captcha)) {
$correct = false;
require_once MYBB_ROOT . 'inc/class_captcha.php';
$login_captcha = new captcha(false, "post_captcha");
if ($do_captcha == false && $login_captcha->type == 1) {
if ($login_captcha->validate_captcha() == true) {
$correct = true;
$captcha = $login_captcha->build_hidden_captcha();
}
}
if (!$correct) {
if ($login_captcha->type == 1) {
$login_captcha->build_captcha();
} elseif ($login_captcha->type == 2) {
$login_captcha->build_recaptcha();
}
if ($login_captcha->html) {
$captcha = $login_captcha->html;
}
} elseif ($correct && $login_captcha->type == 2) {
$login_captcha->build_recaptcha();
