static function baidu_submit($post_id)
{
// Prevent submitting the same post multi-times
if (BsaUtil::is_enabled(self::OPTION_NAME) && function_exists('curl_init') && get_post_meta($post_id, '_baidu_submitted', true) != 1) {
// Check if already submitted
$url = get_permalink($post_ID);
$token = BsaUtil::get_value(self::OPTION_TOKEN, '');
$domain = BsaUtil::get_domain();
// Compose API URL
$api = sprintf(self::OPTION_BAIDU_APILINK, $domain, $token);
$ch = curl_init();
$options = array(CURLOPT_URL => $api, CURLOPT_POST => true, CURLOPT_RETURNTRANSFER => true, CURLOPT_POSTFIELDS => $url, CURLOPT_HTTPHEADER => array('Content-Type: text/plain'));
curl_setopt_array($ch, $options);
// Get JSON formatted response
$result = json_decode(curl_exec($ch), true);
// There will be 'success' field if it is succeeded.
if (array_key_exists('success', $result)) {
add_post_meta($post_id, '_baidu_submitted', 1, true);
}
}
}
