mirror of
https://gh.wpcy.net/https://github.com/webguyio/dam-spam.git
synced 2026-05-27 03:23:56 +08:00
76 lines
No EOL
2.5 KiB
PHP
76 lines
No EOL
2.5 KiB
PHP
<?php
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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 dam_spam_check_akismet {
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public function process( $ip, &$stats = array(), &$options = array(), &$post = array() ) {
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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( 'wordpredam_spam_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( $_SERVER['HTTP_USER_AGENT'] ) ) : '';
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$refer = isset( $_SERVER['HTTP_REFERER'] ) ? esc_url_raw( wp_unslash( $_SERVER['HTTP_REFERER'] ) ) : '';
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$blogurl = site_url();
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$api_key = sanitize_text_field( $api_key );
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if ( empty( $api_key ) || empty( $agent ) || empty( $blogurl ) ) {
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return false;
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}
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$data = array(
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'blog' => $blogurl,
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'user_ip' => sanitize_text_field( $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( $api_key, $data );
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return $response;
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}
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function akismet_comment_check( $key, $data ) {
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$request = 'blog=' . urlencode( $data['blog'] ) .
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'&user_ip=' . urlencode( $data['user_ip'] ) .
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'&user_agent=' . urlencode( $data['user_agent'] ) .
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'&referrer=' . urlencode( $data['referrer'] ) .
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'&permalink=' . urlencode( $data['permalink'] ) .
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'&comment_type=' . urlencode( $data['comment_type'] ) .
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'&comment_author=' . urlencode( $data['comment_author'] ) .
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'&comment_author_email=' . urlencode( $data['comment_author_email'] ) .
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'&comment_author_url=' . urlencode( $data['comment_author_url'] ) .
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'&comment_content=' . urlencode( $data['comment_content'] );
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$host = sanitize_text_field( $key ) . '.rest.akismet.com';
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$path = '/1.1/comment-check';
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$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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'headers' => array(
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'Content-Type' => 'application/x-www-form-urlencoded',
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'User-Agent' => $akismet_ua,
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),
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'timeout' => 10,
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);
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$response = wp_remote_post( 'https://' . $host . $path, $args );
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if ( is_wp_error( $response ) ) {
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return false;
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}
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$body = wp_remote_retrieve_body( $response );
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if ( 'true' === trim( $body ) ) {
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return $body;
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}
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return $body;
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}
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}
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?>
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