echo '<div class="content error">';
echo '<p class="message">' . $message . '</p>';
if (!empty($action)) {
echo $action;
} else {
echo '<p class="action"><a href="javascript:history.go(-1)" class="button">' . yourls__('← Go back and try again', 'isq_translation') . '</a></p>';
}
echo '</div>';
include 'footer.php';
die;
}
if (empty($_REQUEST['url'])) {
display_error(yourls__('You haven\'t entered a URL to shorten.', 'isq_translation'));
}
// Check if the keyword is reserved
if (!empty($_REQUEST['keyword']) && yourls_keyword_is_reserved($_REQUEST['keyword'])) {
display_error(sprintf(yourls__('The keyword %1$s is reserved.'), '<span class="key">' . $_REQUEST['keyword'] . '</span>'));
}
// Check what CAPTCHA method was used
$antispam_method = $_REQUEST['antispam_method'];
if ($antispam_method == 'user_login') {
// User is logged into YOURLS
} else {
if ($antispam_method == 'recaptcha') {
// Google reCAPTCHA is enabled
$recaptcha_data = file_get_contents('https://www.google.com/recaptcha/api/siteverify?secret=' . ISQ::$recaptcha['secret'] . '&response=' . $_REQUEST['g-recaptcha-response']);
$recaptcha_json = json_decode($recaptcha_data, TRUE);
// What happens when the reCAPTCHA was completed incorrectly
if ($recaptcha_json['success'] != 'true') {
display_error(yourls__('Are you a bot? Google certainly thinks you are.', 'isq_translation'));
}
/**
* Check if keyword id is free (ie not already taken, and not reserved). Return bool.
*
*/
function yourls_keyword_is_free($keyword)
{
$free = true;
if (yourls_keyword_is_reserved($keyword) or yourls_keyword_is_taken($keyword)) {
$free = false;
}
return yourls_apply_filter('keyword_is_free', $free, $keyword);
}
function yourls_keyword_is_free($keyword)
{
if (yourls_keyword_is_reserved($keyword) or yourls_keyword_is_taken($keyword)) {
return false;
}
return true;
}
