File manager - Edit - /home/nandedex/public_html/s.nandedexpress.com/akismet.tar
Back
changelog.txt 0000644 00000047523 15121325435 0007250 0 ustar 00 === Akismet Anti-Spam === == Archived Changelog Entries == This file contains older changelog entries, so we can keep the size of the standard WordPress readme.txt file reasonable. For the latest changes, please see the "Changelog" section of the [readme.txt file](https://plugins.svn.wordpress.org/akismet/trunk/readme.txt). = 4.1.5 = *Release Date - 29 April 2020* * Based on user feedback, we have dropped the in-admin notice explaining the availability of the "privacy notice" option in the AKismet settings screen. The option itself is available, but after displaying the notice for the last 2 years, it is now considered a known fact. * Updated the "Requires at least" to WP 4.6, based on recommendations from https://wp-info.org/tools/checkplugini18n.php?slug=akismet * Moved older changelog entries to a separate file to keep the size of this readme reasonable, also based on recommendations from https://wp-info.org/tools/checkplugini18n.php?slug=akismet = 4.1.4 = *Release Date - 17 March 2020* * Only redirect to the Akismet setup screen upon plugin activation if the plugin was activated manually from within the plugin-related screens, to help users with non-standard install workflows, like WP-CLI. * Update the layout of the initial setup screen to be more readable on small screens. * If no API key has been entered, don't run code that expects an API key. * Improve the readability of the comment history entries. * Don't modify the comment form HTML if no API key has been set. = 4.1.3 = *Release Date - 31 October 2019* * Prevented an attacker from being able to cause a user to unknowingly recheck their Pending comments for spam. * Improved compatibility with Jetpack 7.7+. * Updated the plugin activation page to use consistent language and markup. * Redirecting users to the Akismet connnection/settings screen upon plugin activation, in an effort to make it easier for people to get setup. = 4.1.2 = *Release Date - 14 May 2019* * Fixed a conflict between the Akismet setup banner and other plugin notices. * Reduced the number of API requests made by the plugin when attempting to verify the API key. * Include additional data in the pingback pre-check API request to help make the stats more accurate. * Fixed a bug that was enabling the "Check for Spam" button when no comments were eligible to be checked. * Improved Akismet's AMP compatibility. = 4.1.1 = *Release Date - 31 January 2019* * Fixed the "Setup Akismet" notice so it resizes responsively. * Only highlight the "Save Changes" button in the Akismet config when changes have been made. * The count of comments in your spam queue shown on the dashboard show now always be up-to-date. = 4.1 = *Release Date - 12 November 2018* * Added a WP-CLI method for retrieving stats. * Hooked into the new "Personal Data Eraser" functionality from WordPress 4.9.6. * Added functionality to clear outdated alerts from Akismet.com. = 4.0.8 = *Release Date - 19 June 2018* * Improved the grammar and consistency of the in-admin privacy related notes (notice and config). * Revised in-admin explanation of the comment form privacy notice to make its usage clearer. * Added `rel="nofollow noopener"` to the comment form privacy notice to improve SEO and security. = 4.0.7 = *Release Date - 28 May 2018* * Based on user feedback, the link on "Learn how your comment data is processed." in the optional privacy notice now has a `target` of `_blank` and opens in a new tab/window. * Updated the in-admin privacy notice to use the term "comment" instead of "contact" in "Akismet can display a notice to your users under your comment forms." * Only show in-admin privacy notice if Akismet has an API Key configured = 4.0.6 = *Release Date - 26 May 2018* * Moved away from using `empty( get_option() )` to instantiating a variable to be compatible with older versions of PHP (5.3, 5.4, etc). = 4.0.5 = *Release Date - 26 May 2018* * Corrected version number after tagging. Sorry... = 4.0.4 = *Release Date - 26 May 2018* * Added a hook to provide Akismet-specific privacy information for a site's privacy policy. * Added tools to control the display of a privacy related notice under comment forms. * Fixed HTML in activation failure message to close META and HEAD tag properly. * Fixed a bug that would sometimes prevent Akismet from being correctly auto-configured. = 4.0.3 = *Release Date - 19 February 2018* * Added a scheduled task to remove entries in wp_commentmeta that no longer have corresponding comments in wp_comments. * Added a new `akismet_batch_delete_count` action to the batch delete methods for people who'd like to keep track of the numbers of records being processed by those methods. = 4.0.2 = *Release Date - 18 December 2017* * Fixed a bug that could cause Akismet to recheck a comment that has already been manually approved or marked as spam. * Fixed a bug that could cause Akismet to claim that some comments are still waiting to be checked when no comments are waiting to be checked. = 4.0.1 = *Release Date - 6 November 2017* * Fixed a bug that could prevent some users from connecting Akismet via their Jetpack connection. * Ensured that any pending Akismet-related events are unscheduled if the plugin is deactivated. * Allow some JavaScript to be run asynchronously to avoid affecting page render speeds. = 4.0 = *Release Date - 19 September 2017* * Added REST API endpoints for configuring Akismet and retrieving stats. * Increased the minimum supported WordPress version to 4.0. * Added compatibility with comments submitted via the REST API. * Improved the progress indicator on the "Check for Spam" button. = 3.3.4 = *Release Date - 3 August 2017* * Disabled Akismet's debug log output by default unless AKISMET_DEBUG is defined. * URL previews now begin preloading when the mouse moves near them in the comments section of wp-admin. * When a comment is caught by the Comment Blacklist, Akismet will always allow it to stay in the trash even if it is spam as well. * Fixed a bug that was preventing an error from being shown when a site can't reach Akismet's servers. = 3.3.3 = *Release Date - 13 July 2017* * Reduced amount of bandwidth used by the URL Preview feature. * Improved the admin UI when the API key is manually pre-defined for the site. * Removed a workaround for WordPress installations older than 3.3 that will improve Akismet's compatibility with other plugins. * The number of spam blocked that is displayed on the WordPress dashboard will now be more accurate and updated more frequently. * Fixed a bug in the Akismet widget that could cause PHP warnings. = 3.3.2 = *Release Date - 10 May 2017* * Fixed a bug causing JavaScript errors in some browsers. = 3.3.1 = *Release Date - 2 May 2017* * Improve performance by only requesting the akismet_comment_nonce option when absolutely necessary. * Fixed two bugs that could cause PHP warnings. * Fixed a bug that was preventing the "Remove author URL" feature from working after a comment was edited using "Quick Edit." * Fixed a bug that was preventing the URL preview feature from working after a comment was edited using "Quick Edit." = 3.3 = *Release Date - 23 February 2017* * Updated the Akismet admin pages with a new clean design. * Fixed bugs preventing the `akismet_add_comment_nonce` and `akismet_update_alert` wrapper functions from working properly. * Fixed bug preventing the loading indicator from appearing when re-checking all comments for spam. * Added a progress indicator to the "Check for Spam" button. * Added a success message after manually rechecking the Pending queue for spam. = 3.2 = *Release Date - 6 September 2016* * Added a WP-CLI module. You can now check comments and recheck the moderation queue from the command line. * Stopped using the deprecated jQuery function `.live()`. * Fixed a bug in `remove_comment_author_url()` and `add_comment_author_url()` that could generate PHP notices. * Fixed a bug that could cause an infinite loop for sites with very very very large comment IDs. * Fixed a bug that could cause the Akismet widget title to be blank. = 3.1.11 = *Release Date - 12 May 2016* * Fixed a bug that could cause the "Check for Spam" button to skip some comments. * Fixed a bug that could prevent some spam submissions from being sent to Akismet. * Updated all links to use https:// when possible. * Disabled Akismet debug logging unless WP_DEBUG and WP_DEBUG_LOG are both enabled. = 3.1.10 = *Release Date - 1 April 2016* * Fixed a bug that could cause comments caught as spam to be placed in the Pending queue. * Fixed a bug that could have resulted in comments that were caught by the core WordPress comment blacklist not to have a corresponding History entry. * Fixed a bug that could have caused avoidable PHP warnings in the error log. = 3.1.9 = *Release Date - 28 March 2016* * Add compatibility with Jetpack so that Jetpack can automatically configure Akismet settings when appropriate. * Fixed a bug preventing some comment data from being sent to Akismet. = 3.1.8 = *Release Date - 4 March 2016* * Fixed a bug preventing Akismet from being used with some plugins that rewrite admin URLs. * Reduced the amount of bandwidth used on Akismet API calls * Reduced the amount of space Akismet uses in the database * Fixed a bug that could cause comments caught as spam to be placed in the Pending queue. = 3.1.7 = *Release Date - 4 January 2016* * Added documentation for the 'akismet_comment_nonce' filter. * The post-install activation button is now accessible to screen readers and keyboard-only users. * Fixed a bug that was preventing the "Remove author URL" feature from working in WordPress 4.4 = 3.1.6 = *Release Date - 14 December 2015* * Improve the notices shown after activating Akismet. * Update some strings to allow for the proper plural forms in all languages. = 3.1.5 = *Release Date - 13 October 2015* * Closes a potential XSS vulnerability. = 3.1.4 = *Release Date - 24 September 2015* * Fixed a bug that was preventing some users from automatically connecting using Jetpack if they didn't have a current Akismet subscription. * Fixed a bug that could cause comments caught as spam to be placed in the Pending queue. * Error messages and instructions have been simplified to be more understandable. * Link previews are enabled for all links inside comments, not just the author's website link. = 3.1.3 = *Release Date - 6 July 2015* * Notify users when their account status changes after previously being successfully set up. This should help any users who are seeing blank Akismet settings screens. = 3.1.2 = *Release Date - 7 June 2015* * Reduced the amount of space Akismet uses in the commentmeta table. * Fixed a bug where some comments with quotes in the author name weren't getting history entries * Pre-emptive security improvements to ensure that the Akismet plugin can't be used by attackers to compromise a WordPress installation. * Better UI for the key entry field: allow whitespace to be included at the beginning or end of the key and strip it out automatically when the form is submitted. * When deactivating the plugin, notify the Akismet API so the site can be marked as inactive. * Clearer error messages. = 3.1.1 = *Release Date - 17th March, 2015* * Improvements to the "Remove comment author URL" JavaScript * Include the pingback pre-check from the 2.6 branch. = 3.1 = *Release Date - 11th March, 2015* * Use HTTPS by default for all requests to Akismet. * Fix for a situation where Akismet might strip HTML from a comment. = 3.0.4 = *Release Date - 11th December, 2014* * Fix to make .htaccess compatible with Apache 2.4. * Fix to allow removal of https author URLs. * Fix to avoid stripping part of the author URL when removing and re-adding. * Removed the "Check for Spam" button from the "Trash" and "Approved" queues, where it would have no effect. * Allow automatic API key configuration when Jetpack is installed and connected to a WordPress.com account = 3.0.3 = *Release Date - 3rd November, 2014* * Fix for sending the wrong data to delete_comment action that could have prevented old spam comments from being deleted. * Added a filter to disable logging of Akismet debugging information. * Added a filter for the maximum comment age when deleting old spam comments. * Added a filter for the number per batch when deleting old spam comments. * Removed the "Check for Spam" button from the Spam folder. = 3.0.2 = *Release Date - 18th August, 2014* * Performance improvements. * Fixed a bug that could truncate the comment data being sent to Akismet for checking. = 3.0.1 = *Release Date - 9th July, 2014* * Removed dependency on PHP's fsockopen function * Fix spam/ham reports to work when reported outside of the WP dashboard, e.g., from Notifications or the WP app * Remove jQuery dependency for comment form JavaScript * Remove unnecessary data from some Akismet comment meta * Suspended keys will now result in all comments being put in moderation, not spam. = 3.0.0 = *Release Date - 15th April, 2014* * Move Akismet to Settings menu * Drop Akismet Stats menu * Add stats snapshot to Akismet settings * Add Akismet subscription details and status to Akismet settings * Add contextual help for each page * Improve Akismet setup to use Jetpack to automate plugin setup * Fix "Check for Spam" to use AJAX to avoid page timing out * Fix Akismet settings page to be responsive * Drop legacy code * Tidy up CSS and Javascript * Replace the old discard setting with a new "discard pervasive spam" feature. = 2.6.0 = *Release Date - 18th March, 2014* * Add ajax paging to the check for spam button to handle large volumes of comments * Optimize javascript and add localization support * Fix bug in link to spam comments from right now dashboard widget * Fix bug with deleting old comments to avoid timeouts dealing with large volumes of comments * Include X-Pingback-Forwarded-For header in outbound WordPress pingback verifications * Add pre-check for pingbacks, to stop spam before an outbound verification request is made = 2.5.9 = *Release Date - 1st August, 2013* * Update 'Already have a key' link to redirect page rather than depend on javascript * Fix some non-translatable strings to be translatable * Update Activation banner in plugins page to redirect user to Akismet config page = 2.5.8 = *Release Date - 20th January, 2013* * Simplify the activation process for new users * Remove the reporter_ip parameter * Minor preventative security improvements = 2.5.7 = *Release Date - 13th December, 2012* * FireFox Stats iframe preview bug * Fix mshots preview when using https * Add .htaccess to block direct access to files * Prevent some PHP notices * Fix Check For Spam return location when referrer is empty * Fix Settings links for network admins * Fix prepare() warnings in WP 3.5 = 2.5.6 = *Release Date - 26th April, 2012* * Prevent retry scheduling problems on sites where wp_cron is misbehaving * Preload mshot previews * Modernize the widget code * Fix a bug where comments were not held for moderation during an error condition * Improve the UX and display when comments are temporarily held due to an error * Make the Check For Spam button force a retry when comments are held due to an error * Handle errors caused by an invalid key * Don't retry comments that are too old * Improve error messages when verifying an API key = 2.5.5 = *Release Date - 11th January, 2012* * Add nonce check for comment author URL remove action * Fix the settings link = 2.5.4 = *Release Date - 5th January, 2012* * Limit Akismet CSS and Javascript loading in wp-admin to just the pages that need it * Added author URL quick removal functionality * Added mShot preview on Author URL hover * Added empty index.php to prevent directory listing * Move wp-admin menu items under Jetpack, if it is installed * Purge old Akismet comment meta data, default of 15 days = 2.5.3 = *Release Date - 8th Febuary, 2011* * Specify the license is GPL v2 or later * Fix a bug that could result in orphaned commentmeta entries * Include hotfix for WordPress 3.0.5 filter issue = 2.5.2 = *Release Date - 14th January, 2011* * Properly format the comment count for author counts * Look for super admins on multisite installs when looking up user roles * Increase the HTTP request timeout * Removed padding for author approved count * Fix typo in function name * Set Akismet stats iframe height to fixed 2500px. Better to have one tall scroll bar than two side by side. = 2.5.1 = *Release Date - 17th December, 2010* * Fix a bug that caused the "Auto delete" option to fail to discard comments correctly * Remove the comment nonce form field from the 'Akismet Configuration' page in favor of using a filter, akismet_comment_nonce * Fixed padding bug in "author" column of posts screen * Added margin-top to "cleared by ..." badges on dashboard * Fix possible error when calling akismet_cron_recheck() * Fix more PHP warnings * Clean up XHTML warnings for comment nonce * Fix for possible condition where scheduled comment re-checks could get stuck * Clean up the comment meta details after deleting a comment * Only show the status badge if the comment status has been changed by someone/something other than Akismet * Show a 'History' link in the row-actions * Translation fixes * Reduced font-size on author name * Moved "flagged by..." notification to top right corner of comment container and removed heavy styling * Hid "flagged by..." notification while on dashboard = 2.5.0 = *Release Date - 7th December, 2010* * Track comment actions under 'Akismet Status' on the edit comment screen * Fix a few remaining deprecated function calls ( props Mike Glendinning ) * Use HTTPS for the stats IFRAME when wp-admin is using HTTPS * Use the WordPress HTTP class if available * Move the admin UI code to a separate file, only loaded when needed * Add cron retry feature, to replace the old connectivity check * Display Akismet status badge beside each comment * Record history for each comment, and display it on the edit page * Record the complete comment as originally submitted in comment_meta, to use when reporting spam and ham * Highlight links in comment content * New option, "Show the number of comments you've approved beside each comment author." * New option, "Use a nonce on the comment form." = 2.4.0 = *Release Date - 23rd August, 2010* * Spell out that the license is GPLv2 * Fix PHP warnings * Fix WordPress deprecated function calls * Fire the delete_comment action when deleting comments * Move code specific for older WP versions to legacy.php * General code clean up = 2.3.0 = *Release Date - 5th June, 2010* * Fix "Are you sure" nonce message on config screen in WPMU * Fix XHTML compliance issue in sidebar widget * Change author link; remove some old references to WordPress.com accounts * Localize the widget title (core ticket #13879) = 2.2.9 = *Release Date - 2nd June, 2010* * Eliminate a potential conflict with some plugins that may cause spurious reports = 2.2.8 = *Release Date - 27th May, 2010* * Fix bug in initial comment check for ipv6 addresses * Report comments as ham when they are moved from spam to moderation * Report comments as ham when clicking undo after spam * Use transition_comment_status action when available instead of older actions for spam/ham submissions * Better diagnostic messages when PHP network functions are unavailable * Better handling of comments by logged-in users = 2.2.7 = *Release Date - 17th December, 2009* * Add a new AKISMET_VERSION constant * Reduce the possibility of over-counting spam when another spam filter plugin is in use * Disable the connectivity check when the API key is hard-coded for WPMU = 2.2.6 = *Release Date - 20th July, 2009* * Fix a global warning introduced in 2.2.5 * Add changelog and additional readme.txt tags * Fix an array conversion warning in some versions of PHP * Support a new WPCOM_API_KEY constant for easier use with WordPress MU = 2.2.5 = *Release Date - 13th July, 2009* * Include a new Server Connectivity diagnostic check, to detect problems caused by firewalls = 2.2.4 = *Release Date - 3rd June, 2009* * Fixed a key problem affecting the stats feature in WordPress MU * Provide additional blog information in Akismet API calls class.akismet.php 0000644 00000173513 15121325435 0010031 0 ustar 00 <?php class Akismet { const API_HOST = 'rest.akismet.com'; const API_PORT = 80; const MAX_DELAY_BEFORE_MODERATION_EMAIL = 86400; // One day in seconds public static $LIMIT_NOTICES = array( 10501 => 'FIRST_MONTH_OVER_LIMIT', 10502 => 'SECOND_MONTH_OVER_LIMIT', 10504 => 'THIRD_MONTH_APPROACHING_LIMIT', 10508 => 'THIRD_MONTH_OVER_LIMIT', 10516 => 'FOUR_PLUS_MONTHS_OVER_LIMIT', ); private static $last_comment = ''; private static $initiated = false; private static $prevent_moderation_email_for_these_comments = array(); private static $last_comment_result = null; private static $comment_as_submitted_allowed_keys = array( 'blog' => '', 'blog_charset' => '', 'blog_lang' => '', 'blog_ua' => '', 'comment_agent' => '', 'comment_author' => '', 'comment_author_IP' => '', 'comment_author_email' => '', 'comment_author_url' => '', 'comment_content' => '', 'comment_date_gmt' => '', 'comment_tags' => '', 'comment_type' => '', 'guid' => '', 'is_test' => '', 'permalink' => '', 'reporter' => '', 'site_domain' => '', 'submit_referer' => '', 'submit_uri' => '', 'user_ID' => '', 'user_agent' => '', 'user_id' => '', 'user_ip' => '' ); public static function init() { if ( ! self::$initiated ) { self::init_hooks(); } } /** * Initializes WordPress hooks */ private static function init_hooks() { self::$initiated = true; add_action( 'wp_insert_comment', array( 'Akismet', 'auto_check_update_meta' ), 10, 2 ); add_filter( 'preprocess_comment', array( 'Akismet', 'auto_check_comment' ), 1 ); add_filter( 'rest_pre_insert_comment', array( 'Akismet', 'rest_auto_check_comment' ), 1 ); add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_old_comments' ) ); add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_old_comments_meta' ) ); add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_orphaned_commentmeta' ) ); add_action( 'akismet_schedule_cron_recheck', array( 'Akismet', 'cron_recheck' ) ); add_action( 'comment_form', array( 'Akismet', 'add_comment_nonce' ), 1 ); add_action( 'admin_head-edit-comments.php', array( 'Akismet', 'load_form_js' ) ); add_action( 'comment_form', array( 'Akismet', 'load_form_js' ) ); add_action( 'comment_form', array( 'Akismet', 'inject_ak_js' ) ); add_filter( 'script_loader_tag', array( 'Akismet', 'set_form_js_async' ), 10, 3 ); add_filter( 'comment_moderation_recipients', array( 'Akismet', 'disable_moderation_emails_if_unreachable' ), 1000, 2 ); add_filter( 'pre_comment_approved', array( 'Akismet', 'last_comment_status' ), 10, 2 ); add_action( 'transition_comment_status', array( 'Akismet', 'transition_comment_status' ), 10, 3 ); // Run this early in the pingback call, before doing a remote fetch of the source uri add_action( 'xmlrpc_call', array( 'Akismet', 'pre_check_pingback' ) ); // Jetpack compatibility add_filter( 'jetpack_options_whitelist', array( 'Akismet', 'add_to_jetpack_options_whitelist' ) ); add_action( 'update_option_wordpress_api_key', array( 'Akismet', 'updated_option' ), 10, 2 ); add_action( 'add_option_wordpress_api_key', array( 'Akismet', 'added_option' ), 10, 2 ); add_action( 'comment_form_after', array( 'Akismet', 'display_comment_form_privacy_notice' ) ); } public static function get_api_key() { return apply_filters( 'akismet_get_api_key', defined('WPCOM_API_KEY') ? constant('WPCOM_API_KEY') : get_option('wordpress_api_key') ); } public static function check_key_status( $key, $ip = null ) { return self::http_post( Akismet::build_query( array( 'key' => $key, 'blog' => get_option( 'home' ) ) ), 'verify-key', $ip ); } public static function verify_key( $key, $ip = null ) { // Shortcut for obviously invalid keys. if ( strlen( $key ) != 12 ) { return 'invalid'; } $response = self::check_key_status( $key, $ip ); if ( $response[1] != 'valid' && $response[1] != 'invalid' ) return 'failed'; return $response[1]; } public static function deactivate_key( $key ) { $response = self::http_post( Akismet::build_query( array( 'key' => $key, 'blog' => get_option( 'home' ) ) ), 'deactivate' ); if ( $response[1] != 'deactivated' ) return 'failed'; return $response[1]; } /** * Add the akismet option to the Jetpack options management whitelist. * * @param array $options The list of whitelisted option names. * @return array The updated whitelist */ public static function add_to_jetpack_options_whitelist( $options ) { $options[] = 'wordpress_api_key'; return $options; } /** * When the akismet option is updated, run the registration call. * * This should only be run when the option is updated from the Jetpack/WP.com * API call, and only if the new key is different than the old key. * * @param mixed $old_value The old option value. * @param mixed $value The new option value. */ public static function updated_option( $old_value, $value ) { // Not an API call if ( ! class_exists( 'WPCOM_JSON_API_Update_Option_Endpoint' ) ) { return; } // Only run the registration if the old key is different. if ( $old_value !== $value ) { self::verify_key( $value ); } } /** * Treat the creation of an API key the same as updating the API key to a new value. * * @param mixed $option_name Will always be "wordpress_api_key", until something else hooks in here. * @param mixed $value The option value. */ public static function added_option( $option_name, $value ) { if ( 'wordpress_api_key' === $option_name ) { return self::updated_option( '', $value ); } } public static function rest_auto_check_comment( $commentdata ) { return self::auto_check_comment( $commentdata, 'rest_api' ); } /** * Check a comment for spam. * * @param array $commentdata * @param string $context What kind of request triggered this comment check? Possible values are 'default', 'rest_api', and 'xml-rpc'. * @return array|WP_Error Either the $commentdata array with additional entries related to its spam status * or a WP_Error, if it's a REST API request and the comment should be discarded. */ public static function auto_check_comment( $commentdata, $context = 'default' ) { // If no key is configured, then there's no point in doing any of this. if ( ! self::get_api_key() ) { return $commentdata; } self::$last_comment_result = null; $comment = $commentdata; $comment['user_ip'] = self::get_ip_address(); $comment['user_agent'] = self::get_user_agent(); $comment['referrer'] = self::get_referer(); $comment['blog'] = get_option( 'home' ); $comment['blog_lang'] = get_locale(); $comment['blog_charset'] = get_option('blog_charset'); $comment['permalink'] = get_permalink( $comment['comment_post_ID'] ); if ( ! empty( $comment['user_ID'] ) ) { $comment['user_role'] = Akismet::get_user_roles( $comment['user_ID'] ); } /** See filter documentation in init_hooks(). */ $akismet_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); $comment['akismet_comment_nonce'] = 'inactive'; if ( $akismet_nonce_option == 'true' || $akismet_nonce_option == '' ) { $comment['akismet_comment_nonce'] = 'failed'; if ( isset( $_POST['akismet_comment_nonce'] ) && wp_verify_nonce( $_POST['akismet_comment_nonce'], 'akismet_comment_nonce_' . $comment['comment_post_ID'] ) ) $comment['akismet_comment_nonce'] = 'passed'; // comment reply in wp-admin if ( isset( $_POST['_ajax_nonce-replyto-comment'] ) && check_ajax_referer( 'replyto-comment', '_ajax_nonce-replyto-comment' ) ) $comment['akismet_comment_nonce'] = 'passed'; } if ( self::is_test_mode() ) $comment['is_test'] = 'true'; foreach( $_POST as $key => $value ) { if ( is_string( $value ) ) $comment["POST_{$key}"] = $value; } foreach ( $_SERVER as $key => $value ) { if ( ! is_string( $value ) ) { continue; } if ( preg_match( "/^HTTP_COOKIE/", $key ) ) { continue; } // Send any potentially useful $_SERVER vars, but avoid sending junk we don't need. if ( preg_match( "/^(HTTP_|REMOTE_ADDR|REQUEST_URI|DOCUMENT_URI)/", $key ) ) { $comment[ "$key" ] = $value; } } $post = get_post( $comment['comment_post_ID'] ); if ( ! is_null( $post ) ) { // $post can technically be null, although in the past, it's always been an indicator of another plugin interfering. $comment[ 'comment_post_modified_gmt' ] = $post->post_modified_gmt; } $response = self::http_post( Akismet::build_query( $comment ), 'comment-check' ); do_action( 'akismet_comment_check_response', $response ); $commentdata['comment_as_submitted'] = array_intersect_key( $comment, self::$comment_as_submitted_allowed_keys ); // Also include any form fields we inject into the comment form, like ak_js foreach ( $_POST as $key => $value ) { if ( is_string( $value ) && strpos( $key, 'ak_' ) === 0 ) { $commentdata['comment_as_submitted'][ 'POST_' . $key ] = $value; } } $commentdata['akismet_result'] = $response[1]; if ( isset( $response[0]['x-akismet-pro-tip'] ) ) $commentdata['akismet_pro_tip'] = $response[0]['x-akismet-pro-tip']; if ( isset( $response[0]['x-akismet-error'] ) ) { // An error occurred that we anticipated (like a suspended key) and want the user to act on. // Send to moderation. self::$last_comment_result = '0'; } else if ( 'true' == $response[1] ) { // akismet_spam_count will be incremented later by comment_is_spam() self::$last_comment_result = 'spam'; $discard = ( isset( $commentdata['akismet_pro_tip'] ) && $commentdata['akismet_pro_tip'] === 'discard' && self::allow_discard() ); do_action( 'akismet_spam_caught', $discard ); if ( $discard ) { // The spam is obvious, so we're bailing out early. // akismet_result_spam() won't be called so bump the counter here if ( $incr = apply_filters( 'akismet_spam_count_incr', 1 ) ) { update_option( 'akismet_spam_count', get_option( 'akismet_spam_count' ) + $incr ); } if ( 'rest_api' === $context ) { return new WP_Error( 'akismet_rest_comment_discarded', __( 'Comment discarded.', 'akismet' ) ); } else if ( 'xml-rpc' === $context ) { // If this is a pingback that we're pre-checking, the discard behavior is the same as the normal spam response behavior. return $commentdata; } else { // Redirect back to the previous page, or failing that, the post permalink, or failing that, the homepage of the blog. $redirect_to = isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : ( $post ? get_permalink( $post ) : home_url() ); wp_safe_redirect( esc_url_raw( $redirect_to ) ); die(); } } else if ( 'rest_api' === $context ) { // The way the REST API structures its calls, we can set the comment_approved value right away. $commentdata['comment_approved'] = 'spam'; } } // if the response is neither true nor false, hold the comment for moderation and schedule a recheck if ( 'true' != $response[1] && 'false' != $response[1] ) { if ( !current_user_can('moderate_comments') ) { // Comment status should be moderated self::$last_comment_result = '0'; } if ( ! wp_next_scheduled( 'akismet_schedule_cron_recheck' ) ) { wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' ); do_action( 'akismet_scheduled_recheck', 'invalid-response-' . $response[1] ); } self::$prevent_moderation_email_for_these_comments[] = $commentdata; } // Delete old comments daily if ( ! wp_next_scheduled( 'akismet_scheduled_delete' ) ) { wp_schedule_event( time(), 'daily', 'akismet_scheduled_delete' ); } self::set_last_comment( $commentdata ); self::fix_scheduled_recheck(); return $commentdata; } public static function get_last_comment() { return self::$last_comment; } public static function set_last_comment( $comment ) { if ( is_null( $comment ) ) { self::$last_comment = null; } else { // We filter it here so that it matches the filtered comment data that we'll have to compare against later. // wp_filter_comment expects comment_author_IP self::$last_comment = wp_filter_comment( array_merge( array( 'comment_author_IP' => self::get_ip_address() ), $comment ) ); } } // this fires on wp_insert_comment. we can't update comment_meta when auto_check_comment() runs // because we don't know the comment ID at that point. public static function auto_check_update_meta( $id, $comment ) { // wp_insert_comment() might be called in other contexts, so make sure this is the same comment // as was checked by auto_check_comment if ( is_object( $comment ) && !empty( self::$last_comment ) && is_array( self::$last_comment ) ) { if ( self::matches_last_comment( $comment ) ) { load_plugin_textdomain( 'akismet' ); // normal result: true or false if ( self::$last_comment['akismet_result'] == 'true' ) { update_comment_meta( $comment->comment_ID, 'akismet_result', 'true' ); self::update_comment_history( $comment->comment_ID, '', 'check-spam' ); if ( $comment->comment_approved != 'spam' ) { self::update_comment_history( $comment->comment_ID, '', 'status-changed-' . $comment->comment_approved ); } } elseif ( self::$last_comment['akismet_result'] == 'false' ) { update_comment_meta( $comment->comment_ID, 'akismet_result', 'false' ); self::update_comment_history( $comment->comment_ID, '', 'check-ham' ); // Status could be spam or trash, depending on the WP version and whether this change applies: // https://core.trac.wordpress.org/changeset/34726 if ( $comment->comment_approved == 'spam' || $comment->comment_approved == 'trash' ) { if ( function_exists( 'wp_check_comment_disallowed_list' ) ) { if ( wp_check_comment_disallowed_list( $comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent ) ) { self::update_comment_history( $comment->comment_ID, '', 'wp-disallowed' ); } else { self::update_comment_history( $comment->comment_ID, '', 'status-changed-' . $comment->comment_approved ); } } else if ( function_exists( 'wp_blacklist_check' ) && wp_blacklist_check( $comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent ) ) { self::update_comment_history( $comment->comment_ID, '', 'wp-blacklisted' ); } else { self::update_comment_history( $comment->comment_ID, '', 'status-changed-' . $comment->comment_approved ); } } } else { // abnormal result: error update_comment_meta( $comment->comment_ID, 'akismet_error', time() ); self::update_comment_history( $comment->comment_ID, '', 'check-error', array( 'response' => substr( self::$last_comment['akismet_result'], 0, 50 ) ) ); } // record the complete original data as submitted for checking if ( isset( self::$last_comment['comment_as_submitted'] ) ) { update_comment_meta( $comment->comment_ID, 'akismet_as_submitted', self::$last_comment['comment_as_submitted'] ); } if ( isset( self::$last_comment['akismet_pro_tip'] ) ) { update_comment_meta( $comment->comment_ID, 'akismet_pro_tip', self::$last_comment['akismet_pro_tip'] ); } } } } public static function delete_old_comments() { global $wpdb; /** * Determines how many comments will be deleted in each batch. * * @param int The default, as defined by AKISMET_DELETE_LIMIT. */ $delete_limit = apply_filters( 'akismet_delete_comment_limit', defined( 'AKISMET_DELETE_LIMIT' ) ? AKISMET_DELETE_LIMIT : 10000 ); $delete_limit = max( 1, intval( $delete_limit ) ); /** * Determines how many days a comment will be left in the Spam queue before being deleted. * * @param int The default number of days. */ $delete_interval = apply_filters( 'akismet_delete_comment_interval', 15 ); $delete_interval = max( 1, intval( $delete_interval ) ); while ( $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT comment_id FROM {$wpdb->comments} WHERE DATE_SUB(NOW(), INTERVAL %d DAY) > comment_date_gmt AND comment_approved = 'spam' LIMIT %d", $delete_interval, $delete_limit ) ) ) { if ( empty( $comment_ids ) ) return; $wpdb->queries = array(); foreach ( $comment_ids as $comment_id ) { do_action( 'delete_comment', $comment_id ); do_action( 'akismet_batch_delete_count', __FUNCTION__ ); } // Prepared as strings since comment_id is an unsigned BIGINT, and using %d will constrain the value to the maximum signed BIGINT. $format_string = implode( ", ", array_fill( 0, count( $comment_ids ), '%s' ) ); $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->comments} WHERE comment_id IN ( " . $format_string . " )", $comment_ids ) ); $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->commentmeta} WHERE comment_id IN ( " . $format_string . " )", $comment_ids ) ); clean_comment_cache( $comment_ids ); do_action( 'akismet_delete_comment_batch', count( $comment_ids ) ); foreach ( $comment_ids as $comment_id ) { do_action( 'deleted_comment', $comment_id ); } } if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->comments ) ) // lucky number $wpdb->query("OPTIMIZE TABLE {$wpdb->comments}"); } public static function delete_old_comments_meta() { global $wpdb; $interval = apply_filters( 'akismet_delete_commentmeta_interval', 15 ); # enforce a minimum of 1 day $interval = absint( $interval ); if ( $interval < 1 ) $interval = 1; // akismet_as_submitted meta values are large, so expire them // after $interval days regardless of the comment status while ( $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT m.comment_id FROM {$wpdb->commentmeta} as m INNER JOIN {$wpdb->comments} as c USING(comment_id) WHERE m.meta_key = 'akismet_as_submitted' AND DATE_SUB(NOW(), INTERVAL %d DAY) > c.comment_date_gmt LIMIT 10000", $interval ) ) ) { if ( empty( $comment_ids ) ) return; $wpdb->queries = array(); foreach ( $comment_ids as $comment_id ) { delete_comment_meta( $comment_id, 'akismet_as_submitted' ); do_action( 'akismet_batch_delete_count', __FUNCTION__ ); } do_action( 'akismet_delete_commentmeta_batch', count( $comment_ids ) ); } if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->commentmeta ) ) // lucky number $wpdb->query("OPTIMIZE TABLE {$wpdb->commentmeta}"); } // Clear out comments meta that no longer have corresponding comments in the database public static function delete_orphaned_commentmeta() { global $wpdb; $last_meta_id = 0; $start_time = isset( $_SERVER['REQUEST_TIME_FLOAT'] ) ? $_SERVER['REQUEST_TIME_FLOAT'] : microtime( true ); $max_exec_time = max( ini_get('max_execution_time') - 5, 3 ); while ( $commentmeta_results = $wpdb->get_results( $wpdb->prepare( "SELECT m.meta_id, m.comment_id, m.meta_key FROM {$wpdb->commentmeta} as m LEFT JOIN {$wpdb->comments} as c USING(comment_id) WHERE c.comment_id IS NULL AND m.meta_id > %d ORDER BY m.meta_id LIMIT 1000", $last_meta_id ) ) ) { if ( empty( $commentmeta_results ) ) return; $wpdb->queries = array(); $commentmeta_deleted = 0; foreach ( $commentmeta_results as $commentmeta ) { if ( 'akismet_' == substr( $commentmeta->meta_key, 0, 8 ) ) { delete_comment_meta( $commentmeta->comment_id, $commentmeta->meta_key ); do_action( 'akismet_batch_delete_count', __FUNCTION__ ); $commentmeta_deleted++; } $last_meta_id = $commentmeta->meta_id; } do_action( 'akismet_delete_commentmeta_batch', $commentmeta_deleted ); // If we're getting close to max_execution_time, quit for this round. if ( microtime(true) - $start_time > $max_exec_time ) return; } if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->commentmeta ) ) // lucky number $wpdb->query("OPTIMIZE TABLE {$wpdb->commentmeta}"); } // how many approved comments does this author have? public static function get_user_comments_approved( $user_id, $comment_author_email, $comment_author, $comment_author_url ) { global $wpdb; if ( !empty( $user_id ) ) return (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM {$wpdb->comments} WHERE user_id = %d AND comment_approved = 1", $user_id ) ); if ( !empty( $comment_author_email ) ) return (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM {$wpdb->comments} WHERE comment_author_email = %s AND comment_author = %s AND comment_author_url = %s AND comment_approved = 1", $comment_author_email, $comment_author, $comment_author_url ) ); return 0; } // get the full comment history for a given comment, as an array in reverse chronological order public static function get_comment_history( $comment_id ) { $history = get_comment_meta( $comment_id, 'akismet_history', false ); if ( empty( $history ) || empty( $history[ 0 ] ) ) { return false; } /* // To see all variants when testing. $history[] = array( 'time' => 445856401, 'message' => 'Old versions of Akismet stored the message as a literal string in the commentmeta.', 'event' => null ); $history[] = array( 'time' => 445856402, 'event' => 'recheck-spam' ); $history[] = array( 'time' => 445856403, 'event' => 'check-spam' ); $history[] = array( 'time' => 445856404, 'event' => 'recheck-ham' ); $history[] = array( 'time' => 445856405, 'event' => 'check-ham' ); $history[] = array( 'time' => 445856406, 'event' => 'wp-blacklisted' ); $history[] = array( 'time' => 445856406, 'event' => 'wp-disallowed' ); $history[] = array( 'time' => 445856407, 'event' => 'report-spam' ); $history[] = array( 'time' => 445856408, 'event' => 'report-spam', 'user' => 'sam' ); $history[] = array( 'message' => 'sam reported this comment as spam (hardcoded message).', 'time' => 445856400, 'event' => 'report-spam', 'user' => 'sam' ); $history[] = array( 'time' => 445856409, 'event' => 'report-ham', 'user' => 'sam' ); $history[] = array( 'message' => 'sam reported this comment as ham (hardcoded message).', 'time' => 445856400, 'event' => 'report-ham', 'user' => 'sam' ); // $history[] = array( 'time' => 445856410, 'event' => 'cron-retry-spam' ); $history[] = array( 'time' => 445856411, 'event' => 'cron-retry-ham' ); $history[] = array( 'time' => 445856412, 'event' => 'check-error' ); // $history[] = array( 'time' => 445856413, 'event' => 'check-error', 'meta' => array( 'response' => 'The server was taking a nap.' ) ); $history[] = array( 'time' => 445856414, 'event' => 'recheck-error' ); // Should not generate a message. $history[] = array( 'time' => 445856415, 'event' => 'recheck-error', 'meta' => array( 'response' => 'The server was taking a nap.' ) ); $history[] = array( 'time' => 445856416, 'event' => 'status-changedtrash' ); $history[] = array( 'time' => 445856417, 'event' => 'status-changedspam' ); $history[] = array( 'time' => 445856418, 'event' => 'status-changedhold' ); $history[] = array( 'time' => 445856419, 'event' => 'status-changedapprove' ); $history[] = array( 'time' => 445856420, 'event' => 'status-changed-trash' ); $history[] = array( 'time' => 445856421, 'event' => 'status-changed-spam' ); $history[] = array( 'time' => 445856422, 'event' => 'status-changed-hold' ); $history[] = array( 'time' => 445856423, 'event' => 'status-changed-approve' ); $history[] = array( 'time' => 445856424, 'event' => 'status-trash', 'user' => 'sam' ); $history[] = array( 'time' => 445856425, 'event' => 'status-spam', 'user' => 'sam' ); $history[] = array( 'time' => 445856426, 'event' => 'status-hold', 'user' => 'sam' ); $history[] = array( 'time' => 445856427, 'event' => 'status-approve', 'user' => 'sam' ); */ usort( $history, array( 'Akismet', '_cmp_time' ) ); return $history; } /** * Log an event for a given comment, storing it in comment_meta. * * @param int $comment_id The ID of the relevant comment. * @param string $message The string description of the event. No longer used. * @param string $event The event code. * @param array $meta Metadata about the history entry. e.g., the user that reported or changed the status of a given comment. */ public static function update_comment_history( $comment_id, $message, $event=null, $meta=null ) { global $current_user; $user = ''; $event = array( 'time' => self::_get_microtime(), 'event' => $event, ); if ( is_object( $current_user ) && isset( $current_user->user_login ) ) { $event['user'] = $current_user->user_login; } if ( ! empty( $meta ) ) { $event['meta'] = $meta; } // $unique = false so as to allow multiple values per comment $r = add_comment_meta( $comment_id, 'akismet_history', $event, false ); } public static function check_db_comment( $id, $recheck_reason = 'recheck_queue' ) { global $wpdb; if ( ! self::get_api_key() ) { return new WP_Error( 'akismet-not-configured', __( 'Akismet is not configured. Please enter an API key.', 'akismet' ) ); } $c = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $id ), ARRAY_A ); if ( ! $c ) { return new WP_Error( 'invalid-comment-id', __( 'Comment not found.', 'akismet' ) ); } $c['user_ip'] = $c['comment_author_IP']; $c['user_agent'] = $c['comment_agent']; $c['referrer'] = ''; $c['blog'] = get_option( 'home' ); $c['blog_lang'] = get_locale(); $c['blog_charset'] = get_option('blog_charset'); $c['permalink'] = get_permalink($c['comment_post_ID']); $c['recheck_reason'] = $recheck_reason; $c['user_role'] = ''; if ( ! empty( $c['user_ID'] ) ) { $c['user_role'] = Akismet::get_user_roles( $c['user_ID'] ); } if ( self::is_test_mode() ) $c['is_test'] = 'true'; $response = self::http_post( Akismet::build_query( $c ), 'comment-check' ); if ( ! empty( $response[1] ) ) { return $response[1]; } return false; } public static function recheck_comment( $id, $recheck_reason = 'recheck_queue' ) { add_comment_meta( $id, 'akismet_rechecking', true ); $api_response = self::check_db_comment( $id, $recheck_reason ); delete_comment_meta( $id, 'akismet_rechecking' ); if ( is_wp_error( $api_response ) ) { // Invalid comment ID. } else if ( 'true' === $api_response ) { wp_set_comment_status( $id, 'spam' ); update_comment_meta( $id, 'akismet_result', 'true' ); delete_comment_meta( $id, 'akismet_error' ); delete_comment_meta( $id, 'akismet_delayed_moderation_email' ); Akismet::update_comment_history( $id, '', 'recheck-spam' ); } elseif ( 'false' === $api_response ) { update_comment_meta( $id, 'akismet_result', 'false' ); delete_comment_meta( $id, 'akismet_error' ); delete_comment_meta( $id, 'akismet_delayed_moderation_email' ); Akismet::update_comment_history( $id, '', 'recheck-ham' ); } else { // abnormal result: error update_comment_meta( $id, 'akismet_result', 'error' ); Akismet::update_comment_history( $id, '', 'recheck-error', array( 'response' => substr( $api_response, 0, 50 ) ) ); } return $api_response; } public static function transition_comment_status( $new_status, $old_status, $comment ) { if ( $new_status == $old_status ) return; if ( 'spam' === $new_status || 'spam' === $old_status ) { // Clear the cache of the "X comments in your spam queue" count on the dashboard. wp_cache_delete( 'akismet_spam_count', 'widget' ); } # we don't need to record a history item for deleted comments if ( $new_status == 'delete' ) return; if ( !current_user_can( 'edit_post', $comment->comment_post_ID ) && !current_user_can( 'moderate_comments' ) ) return; if ( defined('WP_IMPORTING') && WP_IMPORTING == true ) return; // if this is present, it means the status has been changed by a re-check, not an explicit user action if ( get_comment_meta( $comment->comment_ID, 'akismet_rechecking' ) ) return; // Assumption alert: // We want to submit comments to Akismet only when a moderator explicitly spams or approves it - not if the status // is changed automatically by another plugin. Unfortunately WordPress doesn't provide an unambiguous way to // determine why the transition_comment_status action was triggered. And there are several different ways by which // to spam and unspam comments: bulk actions, ajax, links in moderation emails, the dashboard, and perhaps others. // We'll assume that this is an explicit user action if certain POST/GET variables exist. if ( // status=spam: Marking as spam via the REST API or... // status=unspam: I'm not sure. Maybe this used to be used instead of status=approved? Or the UI for removing from spam but not approving has been since removed?... // status=approved: Unspamming via the REST API (Calypso) or... ( isset( $_POST['status'] ) && in_array( $_POST['status'], array( 'spam', 'unspam', 'approved', ) ) ) // spam=1: Clicking "Spam" underneath a comment in wp-admin and allowing the AJAX request to happen. || ( isset( $_POST['spam'] ) && (int) $_POST['spam'] == 1 ) // unspam=1: Clicking "Not Spam" underneath a comment in wp-admin and allowing the AJAX request to happen. Or, clicking "Undo" after marking something as spam. || ( isset( $_POST['unspam'] ) && (int) $_POST['unspam'] == 1 ) // comment_status=spam/unspam: It's unclear where this is happening. || ( isset( $_POST['comment_status'] ) && in_array( $_POST['comment_status'], array( 'spam', 'unspam' ) ) ) // action=spam: Choosing "Mark as Spam" from the Bulk Actions dropdown in wp-admin (or the "Spam it" link in notification emails). // action=unspam: Choosing "Not Spam" from the Bulk Actions dropdown in wp-admin. // action=spamcomment: Following the "Spam" link below a comment in wp-admin (not allowing AJAX request to happen). // action=unspamcomment: Following the "Not Spam" link below a comment in wp-admin (not allowing AJAX request to happen). || ( isset( $_GET['action'] ) && in_array( $_GET['action'], array( 'spam', 'unspam', 'spamcomment', 'unspamcomment', ) ) ) // action=editedcomment: Editing a comment via wp-admin (and possibly changing its status). || ( isset( $_POST['action'] ) && in_array( $_POST['action'], array( 'editedcomment' ) ) ) // for=jetpack: Moderation via the WordPress app, Calypso, anything powered by the Jetpack connection. || ( isset( $_GET['for'] ) && ( 'jetpack' == $_GET['for'] ) && ( ! defined( 'IS_WPCOM' ) || ! IS_WPCOM ) ) // Certain WordPress.com API requests || ( defined( 'REST_API_REQUEST' ) && REST_API_REQUEST ) // WordPress.org REST API requests || ( defined( 'REST_REQUEST' ) && REST_REQUEST ) ) { if ( $new_status == 'spam' && ( $old_status == 'approved' || $old_status == 'unapproved' || !$old_status ) ) { return self::submit_spam_comment( $comment->comment_ID ); } elseif ( $old_status == 'spam' && ( $new_status == 'approved' || $new_status == 'unapproved' ) ) { return self::submit_nonspam_comment( $comment->comment_ID ); } } self::update_comment_history( $comment->comment_ID, '', 'status-' . $new_status ); } public static function submit_spam_comment( $comment_id ) { global $wpdb, $current_user, $current_site; $comment_id = (int) $comment_id; $comment = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $comment_id ) ); if ( !$comment ) // it was deleted return; if ( 'spam' != $comment->comment_approved ) return; self::update_comment_history( $comment_id, '', 'report-spam' ); // If the user hasn't configured Akismet, there's nothing else to do at this point. if ( ! self::get_api_key() ) { return; } // use the original version stored in comment_meta if available $as_submitted = self::sanitize_comment_as_submitted( get_comment_meta( $comment_id, 'akismet_as_submitted', true ) ); if ( $as_submitted && is_array( $as_submitted ) && isset( $as_submitted['comment_content'] ) ) $comment = (object) array_merge( (array)$comment, $as_submitted ); $comment->blog = get_option( 'home' ); $comment->blog_lang = get_locale(); $comment->blog_charset = get_option('blog_charset'); $comment->permalink = get_permalink($comment->comment_post_ID); if ( is_object($current_user) ) $comment->reporter = $current_user->user_login; if ( is_object($current_site) ) $comment->site_domain = $current_site->domain; $comment->user_role = ''; if ( ! empty( $comment->user_ID ) ) { $comment->user_role = Akismet::get_user_roles( $comment->user_ID ); } if ( self::is_test_mode() ) $comment->is_test = 'true'; $post = get_post( $comment->comment_post_ID ); if ( ! is_null( $post ) ) { $comment->comment_post_modified_gmt = $post->post_modified_gmt; } $response = Akismet::http_post( Akismet::build_query( $comment ), 'submit-spam' ); update_comment_meta( $comment_id, 'akismet_user_result', 'true' ); if ( $comment->reporter ) { update_comment_meta( $comment_id, 'akismet_user', $comment->reporter ); } do_action('akismet_submit_spam_comment', $comment_id, $response[1]); } public static function submit_nonspam_comment( $comment_id ) { global $wpdb, $current_user, $current_site; $comment_id = (int) $comment_id; $comment = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $comment_id ) ); if ( !$comment ) // it was deleted return; self::update_comment_history( $comment_id, '', 'report-ham' ); // If the user hasn't configured Akismet, there's nothing else to do at this point. if ( ! self::get_api_key() ) { return; } // use the original version stored in comment_meta if available $as_submitted = self::sanitize_comment_as_submitted( get_comment_meta( $comment_id, 'akismet_as_submitted', true ) ); if ( $as_submitted && is_array($as_submitted) && isset($as_submitted['comment_content']) ) $comment = (object) array_merge( (array)$comment, $as_submitted ); $comment->blog = get_option( 'home' ); $comment->blog_lang = get_locale(); $comment->blog_charset = get_option('blog_charset'); $comment->permalink = get_permalink( $comment->comment_post_ID ); $comment->user_role = ''; if ( is_object($current_user) ) $comment->reporter = $current_user->user_login; if ( is_object($current_site) ) $comment->site_domain = $current_site->domain; if ( ! empty( $comment->user_ID ) ) { $comment->user_role = Akismet::get_user_roles( $comment->user_ID ); } if ( Akismet::is_test_mode() ) $comment->is_test = 'true'; $post = get_post( $comment->comment_post_ID ); if ( ! is_null( $post ) ) { $comment->comment_post_modified_gmt = $post->post_modified_gmt; } $response = self::http_post( Akismet::build_query( $comment ), 'submit-ham' ); update_comment_meta( $comment_id, 'akismet_user_result', 'false' ); if ( $comment->reporter ) { update_comment_meta( $comment_id, 'akismet_user', $comment->reporter ); } do_action('akismet_submit_nonspam_comment', $comment_id, $response[1]); } public static function cron_recheck() { global $wpdb; $api_key = self::get_api_key(); $status = self::verify_key( $api_key ); if ( get_option( 'akismet_alert_code' ) || $status == 'invalid' ) { // since there is currently a problem with the key, reschedule a check for 6 hours hence wp_schedule_single_event( time() + 21600, 'akismet_schedule_cron_recheck' ); do_action( 'akismet_scheduled_recheck', 'key-problem-' . get_option( 'akismet_alert_code' ) . '-' . $status ); return false; } delete_option('akismet_available_servers'); $comment_errors = $wpdb->get_col( "SELECT comment_id FROM {$wpdb->commentmeta} WHERE meta_key = 'akismet_error' LIMIT 100" ); load_plugin_textdomain( 'akismet' ); foreach ( (array) $comment_errors as $comment_id ) { // if the comment no longer exists, or is too old, remove the meta entry from the queue to avoid getting stuck $comment = get_comment( $comment_id ); if ( ! $comment // Comment has been deleted || strtotime( $comment->comment_date_gmt ) < strtotime( "-15 days" ) // Comment is too old. || $comment->comment_approved !== "0" // Comment is no longer in the Pending queue ) { delete_comment_meta( $comment_id, 'akismet_error' ); delete_comment_meta( $comment_id, 'akismet_delayed_moderation_email' ); continue; } add_comment_meta( $comment_id, 'akismet_rechecking', true ); $status = self::check_db_comment( $comment_id, 'retry' ); $event = ''; if ( $status == 'true' ) { $event = 'cron-retry-spam'; } elseif ( $status == 'false' ) { $event = 'cron-retry-ham'; } // If we got back a legit response then update the comment history // other wise just bail now and try again later. No point in // re-trying all the comments once we hit one failure. if ( !empty( $event ) ) { delete_comment_meta( $comment_id, 'akismet_error' ); self::update_comment_history( $comment_id, '', $event ); update_comment_meta( $comment_id, 'akismet_result', $status ); // make sure the comment status is still pending. if it isn't, that means the user has already moved it elsewhere. $comment = get_comment( $comment_id ); if ( $comment && 'unapproved' == wp_get_comment_status( $comment_id ) ) { if ( $status == 'true' ) { wp_spam_comment( $comment_id ); } elseif ( $status == 'false' ) { // comment is good, but it's still in the pending queue. depending on the moderation settings // we may need to change it to approved. if ( check_comment($comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent, $comment->comment_type) ) wp_set_comment_status( $comment_id, 1 ); else if ( get_comment_meta( $comment_id, 'akismet_delayed_moderation_email', true ) ) wp_notify_moderator( $comment_id ); } } delete_comment_meta( $comment_id, 'akismet_delayed_moderation_email' ); } else { // If this comment has been pending moderation for longer than MAX_DELAY_BEFORE_MODERATION_EMAIL, // send a moderation email now. if ( ( intval( gmdate( 'U' ) ) - strtotime( $comment->comment_date_gmt ) ) < self::MAX_DELAY_BEFORE_MODERATION_EMAIL ) { delete_comment_meta( $comment_id, 'akismet_delayed_moderation_email' ); wp_notify_moderator( $comment_id ); } delete_comment_meta( $comment_id, 'akismet_rechecking' ); wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' ); do_action( 'akismet_scheduled_recheck', 'check-db-comment-' . $status ); return; } delete_comment_meta( $comment_id, 'akismet_rechecking' ); } $remaining = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->commentmeta} WHERE meta_key = 'akismet_error'" ); if ( $remaining && !wp_next_scheduled('akismet_schedule_cron_recheck') ) { wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' ); do_action( 'akismet_scheduled_recheck', 'remaining' ); } } public static function fix_scheduled_recheck() { $future_check = wp_next_scheduled( 'akismet_schedule_cron_recheck' ); if ( !$future_check ) { return; } if ( get_option( 'akismet_alert_code' ) > 0 ) { return; } $check_range = time() + 1200; if ( $future_check > $check_range ) { wp_clear_scheduled_hook( 'akismet_schedule_cron_recheck' ); wp_schedule_single_event( time() + 300, 'akismet_schedule_cron_recheck' ); do_action( 'akismet_scheduled_recheck', 'fix-scheduled-recheck' ); } } public static function add_comment_nonce( $post_id ) { /** * To disable the Akismet comment nonce, add a filter for the 'akismet_comment_nonce' tag * and return any string value that is not 'true' or '' (empty string). * * Don't return boolean false, because that implies that the 'akismet_comment_nonce' option * has not been set and that Akismet should just choose the default behavior for that * situation. */ if ( ! self::get_api_key() ) { return; } $akismet_comment_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); if ( $akismet_comment_nonce_option == 'true' || $akismet_comment_nonce_option == '' ) { echo '<p style="display: none;">'; wp_nonce_field( 'akismet_comment_nonce_' . $post_id, 'akismet_comment_nonce', FALSE ); echo '</p>'; } } public static function is_test_mode() { return defined('AKISMET_TEST_MODE') && AKISMET_TEST_MODE; } public static function allow_discard() { if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) return false; if ( is_user_logged_in() ) return false; return ( get_option( 'akismet_strictness' ) === '1' ); } public static function get_ip_address() { return isset( $_SERVER['REMOTE_ADDR'] ) ? $_SERVER['REMOTE_ADDR'] : null; } /** * Do these two comments, without checking the comment_ID, "match"? * * @param mixed $comment1 A comment object or array. * @param mixed $comment2 A comment object or array. * @return bool Whether the two comments should be treated as the same comment. */ private static function comments_match( $comment1, $comment2 ) { $comment1 = (array) $comment1; $comment2 = (array) $comment2; // Set default values for these strings that we check in order to simplify // the checks and avoid PHP warnings. if ( ! isset( $comment1['comment_author'] ) ) { $comment1['comment_author'] = ''; } if ( ! isset( $comment2['comment_author'] ) ) { $comment2['comment_author'] = ''; } if ( ! isset( $comment1['comment_author_email'] ) ) { $comment1['comment_author_email'] = ''; } if ( ! isset( $comment2['comment_author_email'] ) ) { $comment2['comment_author_email'] = ''; } $comments_match = ( isset( $comment1['comment_post_ID'], $comment2['comment_post_ID'] ) && intval( $comment1['comment_post_ID'] ) == intval( $comment2['comment_post_ID'] ) && ( // The comment author length max is 255 characters, limited by the TINYTEXT column type. // If the comment author includes multibyte characters right around the 255-byte mark, they // may be stripped when the author is saved in the DB, so a 300+ char author may turn into // a 253-char author when it's saved, not 255 exactly. The longest possible character is // theoretically 6 bytes, so we'll only look at the first 248 bytes to be safe. substr( $comment1['comment_author'], 0, 248 ) == substr( $comment2['comment_author'], 0, 248 ) || substr( stripslashes( $comment1['comment_author'] ), 0, 248 ) == substr( $comment2['comment_author'], 0, 248 ) || substr( $comment1['comment_author'], 0, 248 ) == substr( stripslashes( $comment2['comment_author'] ), 0, 248 ) // Certain long comment author names will be truncated to nothing, depending on their encoding. || ( ! $comment1['comment_author'] && strlen( $comment2['comment_author'] ) > 248 ) || ( ! $comment2['comment_author'] && strlen( $comment1['comment_author'] ) > 248 ) ) && ( // The email max length is 100 characters, limited by the VARCHAR(100) column type. // Same argument as above for only looking at the first 93 characters. substr( $comment1['comment_author_email'], 0, 93 ) == substr( $comment2['comment_author_email'], 0, 93 ) || substr( stripslashes( $comment1['comment_author_email'] ), 0, 93 ) == substr( $comment2['comment_author_email'], 0, 93 ) || substr( $comment1['comment_author_email'], 0, 93 ) == substr( stripslashes( $comment2['comment_author_email'] ), 0, 93 ) // Very long emails can be truncated and then stripped if the [0:100] substring isn't a valid address. || ( ! $comment1['comment_author_email'] && strlen( $comment2['comment_author_email'] ) > 100 ) || ( ! $comment2['comment_author_email'] && strlen( $comment1['comment_author_email'] ) > 100 ) ) ); return $comments_match; } // Does the supplied comment match the details of the one most recently stored in self::$last_comment? public static function matches_last_comment( $comment ) { return self::comments_match( self::$last_comment, $comment ); } private static function get_user_agent() { return isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : null; } private static function get_referer() { return isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : null; } // return a comma-separated list of role names for the given user public static function get_user_roles( $user_id ) { $roles = false; if ( !class_exists('WP_User') ) return false; if ( $user_id > 0 ) { $comment_user = new WP_User( $user_id ); if ( isset( $comment_user->roles ) ) $roles = join( ',', $comment_user->roles ); } if ( is_multisite() && is_super_admin( $user_id ) ) { if ( empty( $roles ) ) { $roles = 'super_admin'; } else { $comment_user->roles[] = 'super_admin'; $roles = join( ',', $comment_user->roles ); } } return $roles; } // filter handler used to return a spam result to pre_comment_approved public static function last_comment_status( $approved, $comment ) { if ( is_null( self::$last_comment_result ) ) { // We didn't have reason to store the result of the last check. return $approved; } // Only do this if it's the correct comment if ( ! self::matches_last_comment( $comment ) ) { self::log( "comment_is_spam mismatched comment, returning unaltered $approved" ); return $approved; } if ( 'trash' === $approved ) { // If the last comment we checked has had its approval set to 'trash', // then it failed the comment blacklist check. Let that blacklist override // the spam check, since users have the (valid) expectation that when // they fill out their blacklists, comments that match it will always // end up in the trash. return $approved; } // bump the counter here instead of when the filter is added to reduce the possibility of overcounting if ( $incr = apply_filters('akismet_spam_count_incr', 1) ) update_option( 'akismet_spam_count', get_option('akismet_spam_count') + $incr ); return self::$last_comment_result; } /** * If Akismet is temporarily unreachable, we don't want to "spam" the blogger with * moderation emails for comments that will be automatically cleared or spammed on * the next retry. * * For comments that will be rechecked later, empty the list of email addresses that * the moderation email would be sent to. * * @param array $emails An array of email addresses that the moderation email will be sent to. * @param int $comment_id The ID of the relevant comment. * @return array An array of email addresses that the moderation email will be sent to. */ public static function disable_moderation_emails_if_unreachable( $emails, $comment_id ) { if ( ! empty( self::$prevent_moderation_email_for_these_comments ) && ! empty( $emails ) ) { $comment = get_comment( $comment_id ); foreach ( self::$prevent_moderation_email_for_these_comments as $possible_match ) { if ( self::comments_match( $possible_match, $comment ) ) { update_comment_meta( $comment_id, 'akismet_delayed_moderation_email', true ); return array(); } } } return $emails; } public static function _cmp_time( $a, $b ) { return $a['time'] > $b['time'] ? -1 : 1; } public static function _get_microtime() { $mtime = explode( ' ', microtime() ); return $mtime[1] + $mtime[0]; } /** * Make a POST request to the Akismet API. * * @param string $request The body of the request. * @param string $path The path for the request. * @param string $ip The specific IP address to hit. * @return array A two-member array consisting of the headers and the response body, both empty in the case of a failure. */ public static function http_post( $request, $path, $ip=null ) { $akismet_ua = sprintf( 'WordPress/%s | Akismet/%s', $GLOBALS['wp_version'], constant( 'AKISMET_VERSION' ) ); $akismet_ua = apply_filters( 'akismet_ua', $akismet_ua ); $content_length = strlen( $request ); $api_key = self::get_api_key(); $host = self::API_HOST; if ( !empty( $api_key ) ) $host = $api_key.'.'.$host; $http_host = $host; // use a specific IP if provided // needed by Akismet_Admin::check_server_connectivity() if ( $ip && long2ip( ip2long( $ip ) ) ) { $http_host = $ip; } $http_args = array( 'body' => $request, 'headers' => array( 'Content-Type' => 'application/x-www-form-urlencoded; charset=' . get_option( 'blog_charset' ), 'Host' => $host, 'User-Agent' => $akismet_ua, ), 'httpversion' => '1.0', 'timeout' => 15 ); $akismet_url = $http_akismet_url = "http://{$http_host}/1.1/{$path}"; /** * Try SSL first; if that fails, try without it and don't try it again for a while. */ $ssl = $ssl_failed = false; // Check if SSL requests were disabled fewer than X hours ago. $ssl_disabled = get_option( 'akismet_ssl_disabled' ); if ( $ssl_disabled && $ssl_disabled < ( time() - 60 * 60 * 24 ) ) { // 24 hours $ssl_disabled = false; delete_option( 'akismet_ssl_disabled' ); } else if ( $ssl_disabled ) { do_action( 'akismet_ssl_disabled' ); } if ( ! $ssl_disabled && ( $ssl = wp_http_supports( array( 'ssl' ) ) ) ) { $akismet_url = set_url_scheme( $akismet_url, 'https' ); do_action( 'akismet_https_request_pre' ); } $response = wp_remote_post( $akismet_url, $http_args ); Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); if ( $ssl && is_wp_error( $response ) ) { do_action( 'akismet_https_request_failure', $response ); // Intermittent connection problems may cause the first HTTPS // request to fail and subsequent HTTP requests to succeed randomly. // Retry the HTTPS request once before disabling SSL for a time. $response = wp_remote_post( $akismet_url, $http_args ); Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); if ( is_wp_error( $response ) ) { $ssl_failed = true; do_action( 'akismet_https_request_failure', $response ); do_action( 'akismet_http_request_pre' ); // Try the request again without SSL. $response = wp_remote_post( $http_akismet_url, $http_args ); Akismet::log( compact( 'http_akismet_url', 'http_args', 'response' ) ); } } if ( is_wp_error( $response ) ) { do_action( 'akismet_request_failure', $response ); return array( '', '' ); } if ( $ssl_failed ) { // The request failed when using SSL but succeeded without it. Disable SSL for future requests. update_option( 'akismet_ssl_disabled', time() ); do_action( 'akismet_https_disabled' ); } $simplified_response = array( $response['headers'], $response['body'] ); self::update_alert( $simplified_response ); return $simplified_response; } // given a response from an API call like check_key_status(), update the alert code options if an alert is present. public static function update_alert( $response ) { $alert_option_prefix = 'akismet_alert_'; $alert_header_prefix = 'x-akismet-alert-'; $alert_header_names = array( 'code', 'msg', 'api-calls', 'usage-limit', 'upgrade-plan', 'upgrade-url', ); foreach( $alert_header_names as $alert_header_name ) { $value = null; if ( isset( $response[0][$alert_header_prefix . $alert_header_name] ) ) { $value = $response[0][$alert_header_prefix . $alert_header_name]; } $option_name = $alert_option_prefix . str_replace( '-', '_', $alert_header_name ); if ( $value != get_option( $option_name ) ) { if ( ! $value ) { delete_option( $option_name ); } else { update_option( $option_name, $value ); } } } } public static function load_form_js() { if ( function_exists( 'is_amp_endpoint' ) && is_amp_endpoint() ) { return; } if ( ! self::get_api_key() ) { return; } wp_register_script( 'akismet-form', plugin_dir_url( __FILE__ ) . '_inc/form.js', array(), AKISMET_VERSION, true ); wp_enqueue_script( 'akismet-form' ); } /** * Mark form.js as deferred. Because nothing depends on it, it can run at any time * after it's loaded, and the browser won't have to wait for it to load to continue * parsing the rest of the page. */ public static function set_form_js_async( $tag, $handle, $src ) { if ( 'akismet-form' !== $handle ) { return $tag; } return preg_replace( '/^<script /i', '<script defer ', $tag ); } public static function inject_ak_js( $post_id ) { echo '<input type="hidden" id="ak_js" name="ak_js" value="' . mt_rand( 0, 250 ) . '"/>'; echo '<textarea name="ak_hp_textarea" cols="45" rows="8" maxlength="100" style="display: none !important;"></textarea>'; } private static function bail_on_activation( $message, $deactivate = true ) { ?> <!doctype html> <html> <head> <meta charset="<?php bloginfo( 'charset' ); ?>" /> <style> * { text-align: center; margin: 0; padding: 0; font-family: "Lucida Grande",Verdana,Arial,"Bitstream Vera Sans",sans-serif; } p { margin-top: 1em; font-size: 18px; } </style> </head> <body> <p><?php echo esc_html( $message ); ?></p> </body> </html> <?php if ( $deactivate ) { $plugins = get_option( 'active_plugins' ); $akismet = plugin_basename( AKISMET__PLUGIN_DIR . 'akismet.php' ); $update = false; foreach ( $plugins as $i => $plugin ) { if ( $plugin === $akismet ) { $plugins[$i] = false; $update = true; } } if ( $update ) { update_option( 'active_plugins', array_filter( $plugins ) ); } } exit; } public static function view( $name, array $args = array() ) { $args = apply_filters( 'akismet_view_arguments', $args, $name ); foreach ( $args AS $key => $val ) { $$key = $val; } load_plugin_textdomain( 'akismet' ); $file = AKISMET__PLUGIN_DIR . 'views/'. $name . '.php'; include( $file ); } /** * Attached to activate_{ plugin_basename( __FILES__ ) } by register_activation_hook() * @static */ public static function plugin_activation() { if ( version_compare( $GLOBALS['wp_version'], AKISMET__MINIMUM_WP_VERSION, '<' ) ) { load_plugin_textdomain( 'akismet' ); $message = '<strong>'.sprintf(esc_html__( 'Akismet %s requires WordPress %s or higher.' , 'akismet'), AKISMET_VERSION, AKISMET__MINIMUM_WP_VERSION ).'</strong> '.sprintf(__('Please <a href="%1$s">upgrade WordPress</a> to a current version, or <a href="%2$s">downgrade to version 2.4 of the Akismet plugin</a>.', 'akismet'), 'https://codex.wordpress.org/Upgrading_WordPress', 'https://wordpress.org/extend/plugins/akismet/download/'); Akismet::bail_on_activation( $message ); } elseif ( ! empty( $_SERVER['SCRIPT_NAME'] ) && false !== strpos( $_SERVER['SCRIPT_NAME'], '/wp-admin/plugins.php' ) ) { add_option( 'Activated_Akismet', true ); } } /** * Removes all connection options * @static */ public static function plugin_deactivation( ) { self::deactivate_key( self::get_api_key() ); // Remove any scheduled cron jobs. $akismet_cron_events = array( 'akismet_schedule_cron_recheck', 'akismet_scheduled_delete', ); foreach ( $akismet_cron_events as $akismet_cron_event ) { $timestamp = wp_next_scheduled( $akismet_cron_event ); if ( $timestamp ) { wp_unschedule_event( $timestamp, $akismet_cron_event ); } } } /** * Essentially a copy of WP's build_query but one that doesn't expect pre-urlencoded values. * * @param array $args An array of key => value pairs * @return string A string ready for use as a URL query string. */ public static function build_query( $args ) { return _http_build_query( $args, '', '&' ); } /** * Log debugging info to the error log. * * Enabled when WP_DEBUG_LOG is enabled (and WP_DEBUG, since according to * core, "WP_DEBUG_DISPLAY and WP_DEBUG_LOG perform no function unless * WP_DEBUG is true), but can be disabled via the akismet_debug_log filter. * * @param mixed $akismet_debug The data to log. */ public static function log( $akismet_debug ) { if ( apply_filters( 'akismet_debug_log', defined( 'WP_DEBUG' ) && WP_DEBUG && defined( 'WP_DEBUG_LOG' ) && WP_DEBUG_LOG && defined( 'AKISMET_DEBUG' ) && AKISMET_DEBUG ) ) { error_log( print_r( compact( 'akismet_debug' ), true ) ); } } public static function pre_check_pingback( $method ) { if ( $method !== 'pingback.ping' ) return; // A lot of this code is tightly coupled with the IXR class because the xmlrpc_call action doesn't pass along any information besides the method name. // This ticket should hopefully fix that: https://core.trac.wordpress.org/ticket/52524 // Until that happens, when it's a system.multicall, pre_check_pingback will be called once for every internal pingback call. // Keep track of how many times this function has been called so we know which call to reference in the XML. static $call_count = 0; $call_count++; global $wp_xmlrpc_server; if ( !is_object( $wp_xmlrpc_server ) ) return false; $is_multicall = false; $multicall_count = 0; if ( 'system.multicall' === $wp_xmlrpc_server->message->methodName ) { $is_multicall = true; if ( 0 === $call_count ) { // Only pass along the number of entries in the multicall the first time we see it. $multicall_count = count( $wp_xmlrpc_server->message->params ); } /* * $wp_xmlrpc_server->message looks like this: * ( [message] => [messageType] => methodCall [faultCode] => [faultString] => [methodName] => system.multicall [params] => Array ( [0] => Array ( [methodName] => pingback.ping [params] => Array ( [0] => http://www.example.net/?p=1 // Site that created the pingback. [1] => https://www.example.com/?p=1 // Post being pingback'd on this site. ) ) [1] => Array ( [methodName] => pingback.ping [params] => Array ( [0] => http://www.example.net/?p=1 // Site that created the pingback. [1] => https://www.example.com/?p=2 // Post being pingback'd on this site. ) ) ) ) */ // Use the params from the nth pingback.ping call in the multicall. $pingback_calls_found = 0; foreach ( $wp_xmlrpc_server->message->params as $xmlrpc_action ) { if ( 'pingback.ping' === $xmlrpc_action['methodName'] ) { $pingback_calls_found++; } if ( $call_count === $pingback_calls_found ) { $pingback_args = $xmlrpc_action['params']; break; } } } else { /* * $wp_xmlrpc_server->message looks like this: * ( [message] => [messageType] => methodCall [faultCode] => [faultString] => [methodName] => pingback.ping [params] => Array ( [0] => http://www.example.net/?p=1 // Site that created the pingback. [1] => https://www.example.com/?p=2 // Post being pingback'd on this site. ) ) */ $pingback_args = $wp_xmlrpc_server->message->params; } if ( ! empty( $pingback_args[1] ) ) { $post_id = url_to_postid( $pingback_args[1] ); // If pingbacks aren't open on this post, we'll still check whether this request is part of a potential DDOS, // but indicate to the server that pingbacks are indeed closed so we don't include this request in the user's stats, // since the user has already done their part by disabling pingbacks. $pingbacks_closed = false; $post = get_post( $post_id ); if ( ! $post || ! pings_open( $post ) ) { $pingbacks_closed = true; } // Note: If is_multicall is true and multicall_count=0, then we know this is at least the 2nd pingback we've processed in this multicall. $comment = array( 'comment_author_url' => $pingback_args[0], 'comment_post_ID' => $post_id, 'comment_author' => '', 'comment_author_email' => '', 'comment_content' => '', 'comment_type' => 'pingback', 'akismet_pre_check' => '1', 'comment_pingback_target' => $pingback_args[1], 'pingbacks_closed' => $pingbacks_closed ? '1' : '0', 'is_multicall' => $is_multicall, 'multicall_count' => $multicall_count, ); $comment = self::auto_check_comment( $comment, 'xml-rpc' ); if ( isset( $comment['akismet_result'] ) && 'true' == $comment['akismet_result'] ) { // Sad: tightly coupled with the IXR classes. Unfortunately the action provides no context and no way to return anything. $wp_xmlrpc_server->error( new IXR_Error( 0, 'Invalid discovery target' ) ); // Also note that if this was part of a multicall, a spam result will prevent the subsequent calls from being executed. // This is probably fine, but it raises the bar for what should be acceptable as a false positive. } } } /** * Ensure that we are loading expected scalar values from akismet_as_submitted commentmeta. * * @param mixed $meta_value * @return mixed */ private static function sanitize_comment_as_submitted( $meta_value ) { if ( empty( $meta_value ) ) { return $meta_value; } $meta_value = (array) $meta_value; foreach ( $meta_value as $key => $value ) { if ( ! is_scalar( $value ) ) { unset( $meta_value[ $key ] ); } else { // These can change, so they're not explicitly listed in comment_as_submitted_allowed_keys. if ( strpos( $key, 'POST_ak_' ) === 0 ) { continue; } if ( ! isset( self::$comment_as_submitted_allowed_keys[ $key ] ) ) { unset( $meta_value[ $key ] ); } } } return $meta_value; } public static function predefined_api_key() { if ( defined( 'WPCOM_API_KEY' ) ) { return true; } return apply_filters( 'akismet_predefined_api_key', false ); } /** * Controls the display of a privacy related notice underneath the comment form using the `akismet_comment_form_privacy_notice` option and filter respectively. * Default is top not display the notice, leaving the choice to site admins, or integrators. */ public static function display_comment_form_privacy_notice() { if ( 'display' !== apply_filters( 'akismet_comment_form_privacy_notice', get_option( 'akismet_comment_form_privacy_notice', 'hide' ) ) ) { return; } echo apply_filters( 'akismet_comment_form_privacy_notice_markup', '<p class="akismet_comment_form_privacy_notice">' . sprintf( __( 'This site uses Akismet to reduce spam. <a href="%s" target="_blank" rel="nofollow noopener">Learn how your comment data is processed</a>.', 'akismet' ), 'https://akismet.com/privacy/' ) . '</p>' ); } } views/connect-jp.php 0000644 00000011571 15121325435 0010460 0 ustar 00 <?php //phpcs:disable VariableAnalysis // There are "undefined" variables here because they're defined in the code that includes this file as a template. ?> <div class="akismet-box"> <?php Akismet::view( 'title' ); ?> <div class="akismet-jp-connect"> <h3><?php esc_html_e( 'Connect with Jetpack', 'akismet' ); ?></h3><?php if ( in_array( $akismet_user->status, array( 'no-sub', 'missing' ) ) ) {?> <p><?php esc_html_e( 'Use your Jetpack connection to set up Akismet.', 'akismet' ); ?></p> <form name="akismet_activate" id="akismet_activate" action="https://akismet.com/get/" method="post" class="akismet-right" target="_blank"> <input type="hidden" name="passback_url" value="<?php echo esc_url( Akismet_Admin::get_page_url() ); ?>"/> <input type="hidden" name="blog" value="<?php echo esc_url( get_option( 'home' ) ); ?>"/> <input type="hidden" name="auto-connect" value="<?php echo esc_attr( $akismet_user->ID ); ?>"/> <input type="hidden" name="redirect" value="plugin-signup"/> <input type="submit" class="akismet-button akismet-is-primary" value="<?php esc_attr_e( 'Connect with Jetpack' , 'akismet' ); ?>"/> </form> <?php echo get_avatar( $akismet_user->user_email, null, null, null, array( 'class' => 'akismet-jetpack-gravatar' ) ); ?> <p><?php /* translators: %s is the WordPress.com username */ echo sprintf( esc_html( __( 'You are connected as %s.', 'akismet' ) ), '<b>' . esc_html( $akismet_user->user_login ) . '</b>' ); ?><br /><span class="akismet-jetpack-email"><?php echo esc_html( $akismet_user->user_email ); ?></span></p> <?php } elseif ( $akismet_user->status == 'cancelled' ) { ?> <p><?php esc_html_e( 'Use your Jetpack connection to set up Akismet.', 'akismet' ); ?></p> <form name="akismet_activate" id="akismet_activate" action="https://akismet.com/get/" method="post" class="akismet-right" target="_blank"> <input type="hidden" name="passback_url" value="<?php echo esc_url( Akismet_Admin::get_page_url() ); ?>"/> <input type="hidden" name="blog" value="<?php echo esc_url( get_option( 'home' ) ); ?>"/> <input type="hidden" name="user_id" value="<?php echo esc_attr( $akismet_user->ID ); ?>"/> <input type="hidden" name="redirect" value="upgrade"/> <input type="submit" class="akismet-button akismet-is-primary" value="<?php esc_attr_e( 'Connect with Jetpack' , 'akismet' ); ?>"/> </form> <?php echo get_avatar( $akismet_user->user_email, null, null, null, array( 'class' => 'akismet-jetpack-gravatar' ) ); ?> <p><?php /* translators: %s is the WordPress.com email address */ echo esc_html( sprintf( __( 'Your subscription for %s is cancelled.' , 'akismet' ), $akismet_user->user_email ) ); ?><br /><span class="akismet-jetpack-email"><?php echo esc_html( $akismet_user->user_email ); ?></span></p> <?php } elseif ( $akismet_user->status == 'suspended' ) { ?> <div class="akismet-right"> <p><a href="https://akismet.com/contact" class="akismet-button akismet-is-primary"><?php esc_html_e( 'Contact Akismet support' , 'akismet' ); ?></a></p> </div> <p> <span class="akismet-alert-text"><?php /* translators: %s is the WordPress.com email address */ echo esc_html( sprintf( __( 'Your subscription for %s is suspended.' , 'akismet' ), $akismet_user->user_email ) ); ?></span> <?php esc_html_e( 'No worries! Get in touch and we’ll sort this out.', 'akismet' ); ?> </p> <?php } else { // ask do they want to use akismet account found using jetpack wpcom connection ?> <p><?php esc_html_e( 'Use your Jetpack connection to set up Akismet.', 'akismet' ); ?></p> <form name="akismet_use_wpcom_key" action="<?php echo esc_url( Akismet_Admin::get_page_url() ); ?>" method="post" id="akismet-activate" class="akismet-right"> <input type="hidden" name="key" value="<?php echo esc_attr( $akismet_user->api_key );?>"/> <input type="hidden" name="action" value="enter-key"> <?php wp_nonce_field( Akismet_Admin::NONCE ) ?> <input type="submit" class="akismet-button akismet-is-primary" value="<?php esc_attr_e( 'Connect with Jetpack' , 'akismet' ); ?>"/> </form> <?php echo get_avatar( $akismet_user->user_email, null, null, null, array( 'class' => 'akismet-jetpack-gravatar' ) ); ?> <p><?php /* translators: %s is the WordPress.com username */ echo sprintf( esc_html( __( 'You are connected as %s.', 'akismet' ) ), '<b>' . esc_html( $akismet_user->user_login ) . '</b>' ); ?><br /><span class="akismet-jetpack-email"><?php echo esc_html( $akismet_user->user_email ); ?></span></p> <?php } ?> </div> <div class="akismet-ak-connect"> <?php Akismet::view( 'setup' );?> </div> <div class="centered akismet-toggles"> <a href="#" class="toggle-jp-connect"><?php esc_html_e( 'Connect with Jetpack' ); ?></a> <a href="#" class="toggle-ak-connect"><?php esc_html_e( 'Set up a different account' ); ?></a> </div> </div> <br/> <div class="akismet-box"> <?php Akismet::view( 'enter' );?> </div>