mirror of
https://gh.wpcy.net/https://github.com/webguyio/stop-spammers-classic.git
synced 2026-05-27 02:04:00 +08:00
84 lines
No EOL
3 KiB
PHP
84 lines
No EOL
3 KiB
PHP
<?php
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// this check never seems to work, so I'll leave it for now, but not use it
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if ( !defined( 'ABSPATH' ) ) {
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status_header( 404 );
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exit;
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}
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class chkakismet {
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public function process( $ip, &$stats = array(), &$options = array(), &$post = array() ) {
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// do a lookup on Akismet
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if ( !function_exists( 'get_option' ) ) {
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return false;
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}
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if ( !function_exists( 'site_url' ) ) {
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return false;
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}
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$api_key = get_option( 'wordpress_api_key' );
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if ( empty( $api_key ) ) {
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return false;
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}
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$agent = isset( $_SERVER['HTTP_USER_AGENT'] ) ? sanitize_text_field( wp_unslash( $_SERVER['HTTP_USER_AGENT'] ) ) : '';
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$blogurl = site_url();
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$api_key = rawurlencode( $api_key );
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$agent = rawurlencode( $agent );
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$blogurl = rawurlencode( $blogurl );
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if ( empty( $api_key ) || empty( $agent ) || empty( $blogurl ) ) {
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return false;
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}
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$refer = isset( $_SERVER['HTTP_REFERER'] ) ? sanitize_text_field( wp_unslash( $_SERVER['HTTP_REFERER'] ) ) : '';
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$data = array(
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'blog' => $blogurl,
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'user_ip' => $ip,
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'user_agent' => $agent,
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'referrer' => $refer,
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'permalink' => '',
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'comment_type' => 'comment',
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'comment_author' => '',
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'comment_author_email' => '',
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'comment_author_url' => '',
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'comment_content' => ''
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);
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$response = $this->akismet_comment_check( 'YourAPIKey', $data );
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return $response;
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}
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function akismet_comment_check( $key, $data ) {
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$data = wp_unslash( $data );
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$request = array(
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'blog' => esc_url_raw( $data['blog'] ),
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'user_ip' => sanitize_text_field( $data['user_ip'] ),
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'user_agent' => sanitize_text_field( $data['user_agent'] ),
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'referrer' => esc_url_raw( $data['referrer'] ),
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'permalink' => esc_url_raw( $data['permalink'] ),
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'comment_type' => sanitize_text_field( $data['comment_type'] ),
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'comment_author' => sanitize_text_field( $data['comment_author'] ),
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'comment_author_email' => sanitize_email( $data['comment_author_email'] ),
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'comment_author_url' => esc_url_raw( $data['comment_author_url'] ),
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'comment_content' => sanitize_textarea_field( $data['comment_content'] ),
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);
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$host = sanitize_text_field( $key ) . '.rest.akismet.com';
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$path = '/1.1/comment-check';
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$url = 'https://' . $host . $path;
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$akismet_ua = sprintf( 'WordPress/%s | Akismet/%s', $GLOBALS['wp_version'], constant( 'AKISMET_VERSION' ) );
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$args = array(
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'body' => $request,
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'user-agent' => $akismet_ua,
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'timeout' => 10,
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);
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$response = wp_remote_post( $url, $args );
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if ( is_wp_error( $response ) ) {
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// phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- Legitimate error logging for production API failures
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error_log( 'Akismet request failed: ' . $response->get_error_message() );
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return false;
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}
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$response_body = wp_remote_retrieve_body( $response );
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if ( 'true' === trim( $response_body ) ) {
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return true; // comment is spam
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} else {
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return false; // comment is not spam
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}
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}
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}
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?>
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