File: /home/enamadmin/www/wp-content/plugins/mainwp-child/class/class-mainwp-child-plugins-check.php
<?php
/**
* MainWP Abandoned Plugin Check
*
* This file checks if pugins have been abandoned.
*
* @package MainWP\Child
*
* @Credits
*
* Plugin-Name: Vendi Abandoned Plugin Check
* Plugin URI: https://wordpress.org/plugins/vendi-abandoned-plugin-check/
* Author: Vendi Advertising (Chris Haas)
* Author URI: https://wp-staging.com
* License: GPLv2
*/
namespace MainWP\Child;
/**
* Class MainWP_Child_Plugins_Check
*
* Check if plugins have been abandoned.
*/
class MainWP_Child_Plugins_Check {
/**
* Cron: Plugin health check watcher.
*
* @var string
*/
private $cron_name_watcher = 'mainwp_child_cron_plugin_health_check_watcher';
/**
* Cron: Plugin health check daily.
*
* @var string
*/
private $cron_name_daily = 'mainwp_child_cron_plugin_health_check_daily';
/**
* Cron: Plugin health check batching.
*
* @var string
*/
private $cron_name_batching = 'mainwp_child_cron_plugin_health_check_batching';
/**
* Transient: Plugin timestamps.
*
* @var string
*/
private $tran_name_plugin_timestamps = 'mainwp_child_tran_name_plugin_timestamps';
/**
* Transient: Plugins to batch.
*
* @var string
*/
private $tran_name_plugins_to_batch = 'mainwp_child_tran_name_plugins_to_batch';
/**
* Transient: Plugin last daily run.
*
* @var string
*/
private $option_name_last_daily_run = 'mainwp_child_plugin_last_daily_run';
/**
* Public static variable to hold the single instance of the class.
*
* @var mixed Default null
*/
public static $instance = null;
/**
* Method instance()
*
* Create a public static instance.
*
* @return mixed Class instance.
*/
public static function instance() {
if ( null === self::$instance ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* MainWP_Child_Plugins_Check constructor.
*
* Run any time class is called.
*/
public function __construct() {
if ( get_option( 'mainwp_child_plugintheme_days_outdate' ) ) {
$this->schedule_watchdog();
add_action( $this->cron_name_batching, array( $this, 'run_check' ) );
add_action( $this->cron_name_daily, array( $this, 'run_check' ) );
add_action( $this->cron_name_watcher, array( $this, 'perform_watchdog' ) );
add_filter( 'plugins_api_args', array( $this, 'modify_plugin_api_search_query' ), 10, 2 );
add_action( 'mainwp_child_deactivation', array( $this, 'cleanup_deactivation' ) );
}
}
/**
* Un-schedules all events attached to the hook with the specified arguments.
* On success an integer indicating number of events un-scheduled (0 indicates no events were registered with the hook and arguments combination),
* false if un-scheduling one or more events fail.
*/
private function cleanup_basic() {
wp_clear_scheduled_hook( $this->cron_name_daily );
wp_clear_scheduled_hook( $this->cron_name_batching );
delete_transient( $this->tran_name_plugins_to_batch );
}
/**
* Un-schedules all events attached to the hook with the specified arguments.
* On success an integer indicating number of events un-scheduled (0 indicates no events were registered with the hook and arguments combination),
* false if un-scheduling one or more events fail.
*
* @param bool $del Whether or not to delete the transient data. Default: true.
*/
public function cleanup_deactivation( $del = true ) {
$this->cleanup_basic();
wp_clear_scheduled_hook( $this->cron_name_watcher );
delete_option( $this->option_name_last_daily_run );
if ( $del ) {
delete_transient( $this->tran_name_plugin_timestamps );
}
}
/**
* Modify plugin API Search Query.
*
* @param object $args Query arguments.
* @param string $action Action to perform: query_plugins.
* @return \stdClass $args Modified Search Query.
*/
public function modify_plugin_api_search_query( $args, $action ) {
if ( isset( $action ) && 'query_plugins' === $action ) {
if ( ! is_object( $args ) ) {
$args = new \stdClass();
}
if ( ! property_exists( $args, 'fields' ) ) {
$args->fields = array();
}
$args->fields = array_merge( $args->fields, array( 'last_updated' => true ) );
}
return $args;
}
/**
* Schedule watchdog crons.
*
* @throws \Exception Error message on failure.
*/
public function perform_watchdog() {
if ( ! wp_next_scheduled( $this->cron_name_batching ) ) {
$last_run = get_option( $this->option_name_last_daily_run );
if ( false === $last_run || ! is_integer( $last_run ) ) {
$last_run = false;
} else {
$last_run = new \DateTime( '@' . $last_run );
}
$now = new \DateTime();
if ( false === $last_run || (int) $now->diff( $last_run )->format( '%h' ) >= 24 ) {
$this->cleanup_basic();
wp_schedule_event( time(), 'daily', $this->cron_name_daily );
update_option( $this->option_name_last_daily_run, $now->getTimestamp() );
}
}
}
/**
* Schedule a global watchdog cron just in case both other crons get killed.
*/
public function schedule_watchdog() {
if ( ! wp_next_scheduled( $this->cron_name_watcher ) ) {
wp_schedule_event( time(), 'hourly', $this->cron_name_watcher );
}
}
/**
* Get plugins outdated info.
*
* @return array $plugins_outdate Array of outdated plugin info.
*/
public function get_plugins_outdate_info() {
$plugins_outdate = get_transient( $this->tran_name_plugin_timestamps );
if ( ! is_array( $plugins_outdate ) ) {
$plugins_outdate = array();
}
if ( ! function_exists( '\get_plugins' ) ) {
require_once ABSPATH . '/wp-admin/includes/plugin.php';
}
$plugins = get_plugins();
$update = false;
foreach ( $plugins_outdate as $slug => $v ) {
if ( ! isset( $plugins[ $slug ] ) ) {
unset( $plugins_outdate[ $slug ] );
$update = true;
}
}
if ( $update ) {
set_transient( $this->tran_name_plugin_timestamps, $plugins_outdate, 2 * DAY_IN_SECONDS );
}
return $plugins_outdate;
}
/**
* Update Days out of date option.
*
* @uses \MainWP\Child\MainWP_Child_Themes_Check::cleanup_deactivation()
* @uses \MainWP\Child\MainWP_Helper::update_option()
*/
public static function may_outdate_number_change() {
// phpcs:disable WordPress.Security.NonceVerification
if ( isset( $_POST['numberdaysOutdatePluginTheme'] ) ) {
$days_outdate = get_option( 'mainwp_child_plugintheme_days_outdate', 365 );
if ( (int) $days_outdate !== (int) $_POST['numberdaysOutdatePluginTheme'] ) {
$days_outdate = intval( $_POST['numberdaysOutdatePluginTheme'] );
MainWP_Helper::update_option( 'mainwp_child_plugintheme_days_outdate', $days_outdate );
self::instance()->cleanup_deactivation( false );
MainWP_Child_Themes_Check::instance()->cleanup_deactivation( false );
}
}
// phpcs:enable
}
/**
* Run plugin update check.
*
* @throws \Exception Error message on failure.
*/
public function run_check() {
if ( ! function_exists( '\get_plugins' ) ) {
require_once ABSPATH . '/wp-admin/includes/plugin.php';
}
// Get our previous results.
$responses = get_transient( $this->tran_name_plugin_timestamps );
if ( false === $responses || ! is_array( $responses ) ) {
$responses = array();
}
// Get our previous cache of plugins for batching.
$all_plugins = get_transient( $this->tran_name_plugins_to_batch );
// If there wasn't a previous cache.
if ( false === $all_plugins || ! is_array( $all_plugins ) ) {
$all_plugins = array();
$plugins = get_plugins();
if ( is_array( $plugins ) ) {
foreach ( $plugins as $slug => $plugin ) {
if ( isset( $plugin['Name'] ) && ! empty( $plugin['Name'] ) ) {
$all_plugins[ $slug ] = array(
'Name' => $plugin['Name'],
'PluginURI' => $plugin['PluginURI'],
'Version' => $plugin['Version'],
);
}
}
}
$responses = array();
}
$avoid_plugins = array( 'sitepress-multilingual-cms/sitepress.php' );
// Grab a small number of plugins to scan.
$plugins_to_scan = array_splice( $all_plugins, 0, apply_filters( 'mainwp_child_plugin_health_check_max_plugins_to_batch', 10 ) );
$tolerance_in_days = get_option( 'mainwp_child_plugintheme_days_outdate', 365 );
// Loop through each known plugin.
foreach ( $plugins_to_scan as $slug => $v ) {
if ( in_array( $slug, $avoid_plugins ) ) {
continue;
}
// Try to get the raw information for this plugin.
$body = $this->try_get_response_body( $slug, false );
// We couldn't get any information, skip this plugin.
if ( false === $body ) {
continue;
}
// Deserialize the response.
$obj = maybe_unserialize( $body );
$now = new \DateTime();
// Sanity check that deserialization worked and that our property exists.
if ( false !== $obj && is_object( $obj ) && property_exists( $obj, 'last_updated' ) ) {
if ( version_compare( $v['Version'], $obj->version, '>' ) ) {
continue;
}
$last_updated = strtotime( $obj->last_updated );
$plugin_last_updated_date = new \DateTime( '@' . $last_updated );
$diff_in_days = $now->diff( $plugin_last_updated_date )->format( '%a' );
if ( $diff_in_days < $tolerance_in_days ) {
continue;
}
$v['last_updated'] = $last_updated;
$responses[ $slug ] = $v;
}
}
// Store the master response for usage in the plugin table.
set_transient( $this->tran_name_plugin_timestamps, $responses, 2 * DAY_IN_SECONDS );
if ( 0 === count( $all_plugins ) ) {
delete_transient( $this->tran_name_plugins_to_batch );
} else {
set_transient( $this->tran_name_plugins_to_batch, $all_plugins, 2 * DAY_IN_SECONDS );
wp_schedule_single_event( time(), $this->cron_name_batching );
}
}
/**
* Try to get response body.
*
* @param string $plugin Plugin slug.
* @param bool $second_pass Second pass check.
*
* @return bool|string true|false The body of the response. Empty string if no body or incorrect parameter given.
*/
private function try_get_response_body( $plugin, $second_pass ) {
// Get the WordPress current version to be polite in the API call.
include ABSPATH . WPINC . '/version.php';
/**
* The installed version of WordPress.
*
* @global string $wp_version The installed version of WordPress.
*/
global $wp_version;
// General options to be passed to wp_remote_get.
$options = array(
'timeout' => 60 * 60,
'user-agent' => 'WordPress/' . $wp_version . '; ' . get_bloginfo( 'url' ),
);
// The URL for the endpoint.
$url = 'http://api.wordpress.org/plugins/info/1.0/';
$http_url = 'http://api.wordpress.org/plugins/info/1.0/';
$ssl = wp_http_supports( array( 'ssl' ) );
if ( $ssl ) {
$url = set_url_scheme( $url, 'https' );
}
$plugin_dir = $plugin;
if ( strpos( $plugin, '/' ) !== false ) {
$plugin_dir = dirname( $plugin );
}
// Try to get the response (usually the SSL version).
$raw_response = wp_remote_get( $url . $plugin_dir, $options );
// If we don't have an error and we received a valid response code.
if ( ! is_wp_error( $raw_response ) && 200 === (int) wp_remote_retrieve_response_code( $raw_response ) ) {
// Get the actual body.
$body = wp_remote_retrieve_body( $raw_response );
// Make sure that it isn't empty and also not an empty serialized object.
if ( '' !== $body && 'N;' !== $body ) {
return $body;
}
}
// The above valid!
// If we previously tried an SSL version try without SSL.
// Code below same as above block.
if ( $ssl ) {
$raw_response = wp_remote_get( $http_url . $plugin, $options );
if ( ! is_wp_error( $raw_response ) && 200 === (int) wp_remote_retrieve_response_code( $raw_response ) ) {
$body = wp_remote_retrieve_body( $raw_response );
if ( '' !== $body && 'N;' !== $body ) {
return $body;
}
}
}
// The above failed!
// If we're on a second pass already then there's nothing left to do but bail.
if ( true === $second_pass ) {
return false;
}
// We're still on the first pass, try to get just the name of the directory of the plugin.
$parts = explode( '/', $plugin );
// Sanity check that we have two parts, a directory and a file name.
if ( 2 === count( $parts ) ) {
// Try this entire function using just the directory name.
return $this->try_get_response_body( $parts[0], true );
}
// Everything above failed, bail!
return false;
}
}