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<?php |
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if (!defined('ABSPATH')) { |
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exit; |
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} |
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|
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class PressLearn_IndexNow { |
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|
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private static $instance = null; |
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private $api_endpoint = 'https://searchadvisor.naver.com/indexnow'; |
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private $api_key = ''; |
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|
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public static function get_instance() { |
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if (null === self::$instance) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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|
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private function __construct() { |
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add_action('init', array($this, 'init')); |
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add_action('save_post', array($this, 'auto_index_post'), 10, 3); |
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add_action('presslearn_index_post_delayed', array($this, 'index_post_delayed'), 10, 4); |
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add_action('wp_ajax_presslearn_manual_index', array($this, 'manual_index_ajax')); |
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|
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add_action('wp_ajax_presslearn_bulk_index', array($this, 'bulk_index_ajax')); |
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} |
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|
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public function init() { |
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$this->api_key = get_option('presslearn_indexnow_api_key', ''); |
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$this->create_indexing_table(); |
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} |
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|
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private function create_indexing_table() { |
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global $wpdb; |
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$table_name = $wpdb->prefix . 'presslearn_indexing_logs'; |
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|
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$charset_collate = $wpdb->get_charset_collate(); |
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|
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$sql = "CREATE TABLE IF NOT EXISTS $table_name ( |
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id bigint(20) NOT NULL AUTO_INCREMENT, |
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post_id bigint(20) NOT NULL, |
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post_url text NOT NULL, |
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post_title text NOT NULL, |
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request_type varchar(50) NOT NULL DEFAULT 'auto', |
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response_code int(11) DEFAULT NULL, |
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response_message text DEFAULT NULL, |
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indexed_at datetime DEFAULT CURRENT_TIMESTAMP, |
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PRIMARY KEY (id), |
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KEY post_id (post_id), |
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KEY indexed_at (indexed_at) |
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) $charset_collate;"; |
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|
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require_once(ABSPATH . 'wp-admin/includes/upgrade.php'); |
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dbDelta($sql); |
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} |
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|
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public function auto_index_post($post_id, $post, $update) { |
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if (get_option('presslearn_auto_index_enabled', 'no') !== 'yes') { |
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return; |
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} |
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|
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if (get_option('presslearn_auto_indexing_enabled', 'yes') !== 'yes') { |
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return; |
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} |
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|
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if ($post->post_status !== 'publish') { |
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return; |
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} |
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|
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if (!in_array($post->post_type, array('post', 'page'))) { |
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return; |
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} |
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|
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if (wp_is_post_autosave($post_id) || wp_is_post_revision($post_id)) { |
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return; |
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} |
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|
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$post_url = get_permalink($post_id); |
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if (!$post_url) { |
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return; |
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} |
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|
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wp_schedule_single_event(time() + 10, 'presslearn_index_post_delayed', array($post_id, $post_url, $post->post_title, 'auto')); |
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} |
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|
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public function index_post_delayed($post_id, $post_url, $post_title, $request_type) { |
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$this->submit_to_indexnow($post_id, $post_url, $post_title, $request_type); |
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} |
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|
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public function submit_to_indexnow($post_id, $post_url, $post_title, $request_type = 'manual') { |
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if (empty($this->api_key)) { |
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$this->log_indexing_result($post_id, $post_url, $post_title, $request_type, 400, 'API 키가 설정되지 않았습니다.'); |
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return false; |
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} |
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|
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$body = array( |
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'host' => parse_url(home_url(), PHP_URL_HOST), |
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'key' => $this->api_key, |
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'urlList' => array($post_url) |
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); |
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|
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$response = wp_remote_post($this->api_endpoint, array( |
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'headers' => array( |
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'Content-Type' => 'application/json; charset=utf-8', |
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'User-Agent' => 'WordPress/' . get_bloginfo('version') . ' PressLearn IndexNow' |
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), |
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'body' => wp_json_encode($body), |
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'timeout' => 30, |
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'method' => 'POST' |
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)); |
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|
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if (is_wp_error($response)) { |
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$error_message = $response->get_error_message(); |
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$this->log_indexing_result($post_id, $post_url, $post_title, $request_type, 0, $error_message); |
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return false; |
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} |
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|
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$response_code = wp_remote_retrieve_response_code($response); |
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$response_body = wp_remote_retrieve_body($response); |
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|
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$success = in_array($response_code, array(200, 202)); |
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|
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$message = $success ? '인덱싱 요청 성공' : '인덱싱 요청 실패: ' . $response_body; |
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|
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$this->log_indexing_result($post_id, $post_url, $post_title, $request_type, $response_code, $message); |
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|
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return $success; |
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} |
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|
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private function log_indexing_result($post_id, $post_url, $post_title, $request_type, $response_code, $response_message) { |
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global $wpdb; |
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$table_name = $wpdb->prefix . 'presslearn_indexing_logs'; |
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|
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$wpdb->insert( |
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$table_name, |
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array( |
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'post_id' => $post_id, |
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'post_url' => $post_url, |
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'post_title' => $post_title, |
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'request_type' => $request_type, |
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'response_code' => $response_code, |
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'response_message' => $response_message, |
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'indexed_at' => current_time('mysql') |
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), |
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array( |
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'%d', '%s', '%s', '%s', '%d', '%s', '%s' |
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) |
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); |
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} |
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|
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public function manual_index_ajax() { |
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check_ajax_referer('presslearn_indexing_nonce', 'nonce'); |
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|
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if (!current_user_can('manage_options')) { |
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wp_send_json_error(array('message' => '권한이 없습니다.')); |
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return; |
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} |
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|
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$post_id = isset($_POST['post_id']) ? intval($_POST['post_id']) : 0; |
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|
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if (!$post_id) { |
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wp_send_json_error(array('message' => '유효하지 않은 게시글 ID� |
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니다.')); |
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return; |
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} |
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|
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$post = get_post($post_id); |
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if (!$post || $post->post_status !== 'publish') { |
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wp_send_json_error(array('message' => '발행된 게시글을 찾을 수 없습니다.')); |
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return; |
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} |
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|
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$post_url = get_permalink($post_id); |
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if (!$post_url) { |
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wp_send_json_error(array('message' => '게시글 URL을 가져올 수 없습니다.')); |
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return; |
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} |
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|
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$result = $this->submit_to_indexnow($post_id, $post_url, $post->post_title, 'manual'); |
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|
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if ($result) { |
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wp_send_json_success(array('message' => '인덱싱 요청이 성공적으로 전송되었습니다.')); |
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} else { |
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wp_send_json_error(array('message' => '인덱싱 요청 전송에 실패했습니다.')); |
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} |
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} |
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|
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public function bulk_index_ajax() { |
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check_ajax_referer('presslearn_indexing_nonce', 'nonce'); |
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|
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if (!current_user_can('manage_options')) { |
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wp_send_json_error(array('message' => '권한이 없습니다.')); |
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return; |
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} |
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|
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$post_ids = isset($_POST['post_ids']) ? array_map('intval', $_POST['post_ids']) : array(); |
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|
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if (empty($post_ids)) { |
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wp_send_json_error(array('message' => '선택된 게시글이 없습니다.')); |
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return; |
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} |
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|
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$success_count = 0; |
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$total_count = count($post_ids); |
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|
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if ($total_count > 50) { |
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wp_send_json_error(array('message' => '한 번에 최대 50개까지만 인덱싱할 수 있습니다.')); |
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return; |
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} |
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|
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foreach ($post_ids as $post_id) { |
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$post = get_post($post_id); |
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if (!$post || $post->post_status !== 'publish') { |
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continue; |
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} |
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|
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$post_url = get_permalink($post_id); |
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if (!$post_url) { |
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continue; |
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} |
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|
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if ($this->submit_to_indexnow($post_id, $post_url, $post->post_title, 'bulk')) { |
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$success_count++; |
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} |
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} |
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|
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wp_send_json_success(array( |
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'message' => "총 {$total_count}개 중 {$success_count}개의 게시글이 성공적으로 인덱싱 요청되었습니다.", |
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'success_count' => $success_count, |
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'total_count' => $total_count |
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)); |
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} |
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|
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|
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|
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|
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|
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public function validate_api_key($api_key) { |
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if (empty($api_key) || !is_string($api_key)) { |
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return false; |
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} |
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|
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if (strlen($api_key) < 10 || strlen($api_key) > 64) { |
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return false; |
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} |
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|
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if (!preg_match('/^[a-zA-Z0-9\-]+$/', $api_key)) { |
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return false; |
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} |
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|
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return true; |
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} |
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|
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public function create_api_key_file($api_key) { |
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if (!$this->validate_api_key($api_key)) { |
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return false; |
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} |
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|
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if (!function_exists('WP_Filesystem')) { |
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require_once ABSPATH . 'wp-admin/includes/file.php'; |
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} |
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|
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WP_Filesystem(); |
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global $wp_filesystem; |
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|
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if (!$wp_filesystem) { |
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return false; |
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} |
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|
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$key_file_path = ABSPATH . $api_key . '.txt'; |
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|
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$filename = basename($key_file_path); |
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if (!preg_match('/^[a-zA-Z0-9\-]+\.txt$/', $filename) || strlen($filename) > 68) { |
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return false; |
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} |
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|
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$result = $wp_filesystem->put_contents($key_file_path, $api_key, FS_CHMOD_FILE); |
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|
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return $result; |
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} |
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} |
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|
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function presslearn_indexnow() { |
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return PressLearn_IndexNow::get_instance(); |
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} |
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|
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presslearn_indexnow(); |
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|
