# yaymail/4.4.3/vendor-prefixed/src/License/EDD_SL_Plugin_Updater.php

YayMail – WooCommerce Email Customizer, version 4.4.3. 462 lines.

- Page: https://pluginprobe.com/plugins/yaymail/4.4.3/code/vendor-prefixed/src/License/EDD_SL_Plugin_Updater.php
- Raw: https://pluginprobe.com/plugins/yaymail/4.4.3/raw/vendor-prefixed/src/License/EDD_SL_Plugin_Updater.php
- Modified: 2026-08-23T09:32:50+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/yaymail/4.4.3/code/vendor-prefixed/src/License/EDD_SL_Plugin_Updater.php#L10-L20`.

```php
<?php

namespace YayMailScoped\YayCommerce\AdminShell\License;

// Exit if accessed directly
if (!defined('ABSPATH')) {
    exit;
}
/**
 * EDD SL Plugin Updater
 *
 * @package EDD_SL_Plugin_Updater
 */
class EDD_SL_Plugin_Updater
{
    private $api_url = '';
    private $api_data = [];
    private $name = '';
    private $slug = '';
    private $version = '';
    private $wp_override = \false;
    private $beta = \false;
    private $cache_key = '';
    private $health_check_timeout = 5;
    /**
     * Class constructor.
     *
     * @uses plugin_basename()
     * @uses hook()
     *
     * @param string $_api_url     The URL pointing to the custom API endpoint.
     * @param string $_plugin_file Path to the plugin file.
     * @param array  $_api_data    Optional data to send with API calls.
     */
    public function __construct($_api_url, $_plugin_file, $_api_data = null)
    {
        global $edd_plugin_data;
        $this->api_url = trailingslashit($_api_url);
        $this->api_data = $_api_data;
        $this->name = plugin_basename($_plugin_file);
        $this->slug = basename($_plugin_file, '.php');
        $this->version = $_api_data['version'];
        $this->wp_override = isset($_api_data['wp_override']) ? (bool) $_api_data['wp_override'] : \false;
        $this->beta = !empty($this->api_data['beta']) ? \true : \false;
        $this->cache_key = 'edd_sl_' . md5(serialize($this->slug . $this->api_data['license'] . $this->beta));
        $edd_plugin_data[$this->slug] = $this->api_data;
        /**
         * Fires after the $edd_plugin_data is setup.
         *
         * @since 3.4.5
         *
         * @param array $edd_plugin_data Array of EDD SL plugin data.
         */
        do_action('post_edd_sl_plugin_updater_setup', $edd_plugin_data);
        // Set up hooks.
        $this->init();
    }
    /**
     * Set up WordPress filters to hook into WP's update process.
     *
     * @uses add_filter()
     *
     * @return void
     */
    public function init()
    {
        add_filter('pre_set_site_transient_update_plugins', [$this, 'check_update']);
        add_filter('plugins_api', [$this, 'plugins_api_filter'], 10, 3);
        // add_action( 'load-plugins.php', array( $this, 'remove_default_after_row' ), 100 );
        add_action('after_plugin_row_' . $this->name, [$this, 'show_update_notification'], 11, 2);
        add_action('admin_init', [$this, 'show_changelog']);
    }
    public function remove_default_after_row()
    {
        remove_action('after_plugin_row_' . $this->name, 'wp_plugin_update_row', 10, 2);
    }
    /**
     * Check for Updates at the defined API endpoint and modify the update array.
     *
     * This function dives into the update API just when WordPress creates its update array,
     * then adds a custom API call and injects the custom plugin data retrieved from the API.
     * It is reassembled from parts of the native WordPress plugin update code.
     * See wp-includes/update.php line 121 for the original wp_update_plugins() function.
     *
     * @uses api_request()
     *
     * @param array $_transient_data Update array build by WordPress.
     * @return array Modified update array with custom plugin data.
     */
    public function check_update($_transient_data)
    {
        global $pagenow;
        if (!is_object($_transient_data)) {
            $_transient_data = new \stdClass();
        }
        if ('plugins.php' == $pagenow) {
            return $_transient_data;
        }
        if (!empty($_transient_data->response) && !empty($_transient_data->response[$this->name]) && \false === $this->wp_override) {
            return $_transient_data;
        }
        $current = $this->get_repo_api_data();
        if (\false !== $current && is_object($current) && isset($current->new_version)) {
            if (version_compare($this->version, $current->new_version, '<')) {
                $_transient_data->response[$this->name] = $current;
            } else {
                // Populating the no_update information is required to support auto-updates in WordPress 5.5.
                $_transient_data->no_update[$this->name] = $current;
            }
        }
        $_transient_data->last_checked = time();
        $_transient_data->checked[$this->name] = $this->version;
        return $_transient_data;
    }
    /**
     * Get repo API data from store.
     * Save to cache.
     *
     * @return \stdClass
     */
    public function get_repo_api_data()
    {
        $version_info = $this->get_cached_version_info();
        if (\false === $version_info) {
            $version_info = $this->api_request('plugin_latest_version', ['slug' => $this->slug, 'beta' => $this->beta]);
            if (!$version_info) {
                return \false;
            }
            // This is required for your plugin to support auto-updates in WordPress 5.5.
            $version_info->plugin = $this->name;
            $version_info->id = $this->name;
            $this->set_version_info_cache($version_info);
        }
        return $version_info;
    }
    public function yaycommerce_update_transient()
    {
        if (is_network_admin()) {
            return;
        }
        if (!current_user_can('update_plugins')) {
            return;
        }
        // Remove our filter on the site transient
        remove_filter('pre_set_site_transient_update_plugins', [$this, 'check_update'], 10);
        $update_cache = get_site_transient('update_plugins');
        $update_cache = is_object($update_cache) ? $update_cache : new \stdClass();
        if (empty($update_cache->response) || empty($update_cache->response[$this->name])) {
            $version_info = $this->get_repo_api_data();
            if (\false === $version_info) {
                $version_info = $this->api_request('plugin_latest_version', ['slug' => $this->slug, 'beta' => $this->beta]);
                // Since we disabled our filter for the transient, we aren't running our object conversion on banners, sections, or icons. Do this now:
                if (isset($version_info->banners) && !is_array($version_info->banners)) {
                    $version_info->banners = $this->convert_object_to_array($version_info->banners);
                }
                if (isset($version_info->sections) && !is_array($version_info->sections)) {
                    $version_info->sections = $this->convert_object_to_array($version_info->sections);
                }
                if (isset($version_info->icons) && !is_array($version_info->icons)) {
                    $version_info->icons = $this->convert_object_to_array($version_info->icons);
                }
                if (isset($version_info->contributors) && !is_array($version_info->contributors)) {
                    $version_info->contributors = $this->convert_object_to_array($version_info->contributors);
                }
                $this->set_version_info_cache($version_info);
            }
            //end if
            if (!is_object($version_info)) {
                return;
            }
            $has_update = \false;
            if (version_compare($this->version, $version_info->new_version, '<')) {
                $update_cache->response[$this->name] = $version_info;
                $has_update = \true;
            } else {
                $update_cache->no_update[$this->name] = $version_info;
            }
            $update_cache->last_checked = time();
            $update_cache->checked[$this->name] = $this->version;
            if ($has_update) {
                set_site_transient('update_plugins', $update_cache);
            }
        } else {
            $version_info = $update_cache->response[$this->name];
        }
        //end if
    }
    /**
     * Show update nofication row -- needed for multisite subsites, because WP won't tell you otherwise!
     *
     * @param string $file
     * @param array  $plugin
     */
    public function show_update_notification($file, $plugin)
    {
        $output = '';
        if ($this->name != $file) {
            return $output;
        }
        $this->yaycommerce_update_transient();
        $update_cache = get_site_transient('update_plugins');
        $update_cache = is_object($update_cache) ? $update_cache : new \stdClass();
        $version_info = isset($update_cache->response[$this->name]) ? $update_cache->response[$this->name] : '';
        // Restore our filter
        add_filter('pre_set_site_transient_update_plugins', [$this, 'check_update']);
        do_action("in_plugin_update_message-{$file}", $plugin, $version_info);
        echo wp_kses_post($output);
    }
    /**
     * Updates information on the "View version x.x details" page with custom data.
     *
     * @uses api_request()
     *
     * @param mixed  $_data
     * @param string $_action
     * @param object $_args
     * @return object $_data
     */
    public function plugins_api_filter($_data, $_action = '', $_args = null)
    {
        if ('plugin_information' != $_action) {
            return $_data;
        }
        if (!isset($_args->slug) || $_args->slug != $this->slug) {
            return $_data;
        }
        $to_send = ['slug' => $this->slug, 'is_ssl' => is_ssl(), 'fields' => ['banners' => [], 'reviews' => \false, 'icons' => []]];
        // Get the transient where we store the api request for this plugin for 24 hours
        $edd_api_request_transient = $this->get_cached_version_info();
        // If we have no transient-saved value, run the API, set a fresh transient with the API value, and return that value too right now.
        if (empty($edd_api_request_transient)) {
            $api_response = $this->api_request('plugin_information', $to_send);
            // Expires in 3 hours
            $this->set_version_info_cache($api_response);
            if (\false !== $api_response) {
                $_data = $api_response;
            }
        } else {
            $_data = $edd_api_request_transient;
        }
        // Convert sections into an associative array, since we're getting an object, but Core expects an array.
        if (isset($_data->sections) && !is_array($_data->sections)) {
            $_data->sections = $this->convert_object_to_array($_data->sections);
        }
        // Convert banners into an associative array, since we're getting an object, but Core expects an array.
        if (isset($_data->banners) && !is_array($_data->banners)) {
            $_data->banners = $this->convert_object_to_array($_data->banners);
        }
        // Convert icons into an associative array, since we're getting an object, but Core expects an array.
        if (isset($_data->icons) && !is_array($_data->icons)) {
            $_data->icons = $this->convert_object_to_array($_data->icons);
        }
        // Convert contributors into an associative array, since we're getting an object, but Core expects an array.
        if (isset($_data->contributors) && !is_array($_data->contributors)) {
            $_data->contributors = $this->convert_object_to_array($_data->contributors);
        }
        if (!isset($_data->plugin)) {
            $_data->plugin = $this->name;
        }
        return $_data;
    }
    /**
     * Convert some objects to arrays when injecting data into the update API
     *
     * Some data like sections, banners, and icons are expected to be an associative array, however due to the JSON
     * decoding, they are objects. This method allows us to pass in the object and return an associative array.
     *
     * @since 3.6.5
     *
     * @param stdClass $data
     *
     * @return array
     */
    private function convert_object_to_array($data)
    {
        $new_data = [];
        foreach ($data as $key => $value) {
            $new_data[$key] = is_object($value) ? $this->convert_object_to_array($value) : $value;
        }
        return $new_data;
    }
    /**
     * Disable SSL verification in order to prevent download update failures
     *
     * @param array  $args
     * @param string $url
     * @return object $array
     */
    public function http_request_args($args, $url)
    {
        $verify_ssl = $this->verify_ssl();
        if (strpos($url, 'https://') !== \false && strpos($url, 'edd_action=package_download')) {
            $args['sslverify'] = $verify_ssl;
        }
        return $args;
    }
    /**
     * Calls the API and, if successfull, returns the object delivered by the API.
     *
     * @uses get_bloginfo()
     * @uses wp_remote_post()
     * @uses is_wp_error()
     *
     * @param string $_action The requested action.
     * @param array  $_data   Parameters for the API action.
     * @return false|object
     */
    private function api_request($_action, $_data)
    {
        global $wp_version, $edd_plugin_url_available;
        $verify_ssl = $this->verify_ssl();
        // Do a quick status check on this domain if we haven't already checked it.
        $store_hash = md5($this->api_url);
        if (!is_array($edd_plugin_url_available) || !isset($edd_plugin_url_available[$store_hash])) {
            $test_url_parts = parse_url($this->api_url);
            $scheme = !empty($test_url_parts['scheme']) ? $test_url_parts['scheme'] : 'http';
            $host = !empty($test_url_parts['host']) ? $test_url_parts['host'] : '';
            $port = !empty($test_url_parts['port']) ? ':' . $test_url_parts['port'] : '';
            if (empty($host)) {
                $edd_plugin_url_available[$store_hash] = \false;
            } else {
                $test_url = $scheme . '://' . $host . $port;
                $response = wp_remote_get($test_url, ['timeout' => $this->health_check_timeout, 'sslverify' => $verify_ssl]);
                $edd_plugin_url_available[$store_hash] = is_wp_error($response) ? \false : \true;
            }
        }
        //end if
        if (\false === $edd_plugin_url_available[$store_hash]) {
            return \false;
        }
        $data = array_merge($this->api_data, $_data);
        if ($data['slug'] != $this->slug) {
            return \false;
        }
        if (trailingslashit(home_url()) == $this->api_url) {
            return \false;
            // Don't allow a plugin to ping itself
        }
        $api_params = ['edd_action' => 'get_version', 'license' => !empty($data['license']) ? $data['license'] : '', 'item_name' => isset($data['item_name']) ? $data['item_name'] : \false, 'item_id' => isset($data['item_id']) ? $data['item_id'] : \false, 'version' => isset($data['version']) ? $data['version'] : \false, 'slug' => $data['slug'], 'author' => $data['author'], 'url' => home_url(), 'beta' => !empty($data['beta'])];
        $request = wp_remote_post($this->api_url, ['timeout' => 15, 'sslverify' => $verify_ssl, 'body' => $api_params]);
        if (!is_wp_error($request)) {
            $request = json_decode(wp_remote_retrieve_body($request));
        }
        if ($request && isset($request->sections)) {
            $request->sections = maybe_unserialize($request->sections);
        } else {
            $request = \false;
        }
        if ($request && isset($request->banners)) {
            $request->banners = maybe_unserialize($request->banners);
        }
        if ($request && isset($request->icons)) {
            $request->icons = maybe_unserialize($request->icons);
        }
        if (!empty($request->sections)) {
            foreach ($request->sections as $key => $section) {
                $request->{$key} = (array) $section;
            }
        }
        return $request;
    }
    /**
     * If available, show the changelog for sites in a multisite install.
     */
    public function show_changelog()
    {
        global $edd_plugin_data;
        if (empty($_REQUEST['edd_sl_action']) || 'view_plugin_changelog' != $_REQUEST['edd_sl_action']) {
            return;
        }
        if (empty($_REQUEST['plugin'])) {
            return;
        }
        if (empty($_REQUEST['slug'])) {
            return;
        }
        if (!current_user_can('update_plugins')) {
            wp_die(esc_html__('You do not have permission to install plugin updates', 'easy-digital-downloads'), esc_html__('Error', 'easy-digital-downloads'), ['response' => 403]);
        }
        $data = $edd_plugin_data[sanitize_text_field($_REQUEST['slug'])];
        $version_info = $this->get_cached_version_info();
        if (\false === $version_info) {
            $api_params = ['edd_action' => 'get_version', 'item_name' => isset($data['item_name']) ? $data['item_name'] : \false, 'item_id' => isset($data['item_id']) ? $data['item_id'] : \false, 'slug' => sanitize_text_field($_REQUEST['slug']), 'author' => $data['author'], 'url' => home_url(), 'beta' => !empty($data['beta'])];
            $verify_ssl = $this->verify_ssl();
            $request = wp_remote_post($this->api_url, ['timeout' => 15, 'sslverify' => $verify_ssl, 'body' => $api_params]);
            if (!is_wp_error($request)) {
                $version_info = json_decode(wp_remote_retrieve_body($request));
            }
            if (!empty($version_info) && isset($version_info->sections)) {
                $version_info->sections = maybe_unserialize($version_info->sections);
            } else {
                $version_info = \false;
            }
            if (!empty($version_info)) {
                foreach ($version_info->sections as $key => $section) {
                    $version_info->{$key} = (array) $section;
                }
            }
            $this->set_version_info_cache($version_info);
            // Delete the unneeded option
            delete_option(md5('edd_plugin_' . sanitize_key($_REQUEST['plugin']) . '_' . $this->beta . '_version_info'));
        }
        //end if
        if (isset($version_info->sections)) {
            $sections = $this->convert_object_to_array($version_info->sections);
            if (!empty($sections['changelog'])) {
                echo '<div style="background:#fff;padding:10px;">' . wp_kses_post($sections['changelog']) . '</div>';
            }
        }
        exit;
    }
    /**
     * Gets the plugin's cached version information from the database.
     *
     * @param string $cache_key
     * @return boolean|string
     */
    public function get_cached_version_info($cache_key = '')
    {
        if (empty($cache_key)) {
            $cache_key = $this->cache_key;
        }
        $cache = get_option($cache_key);
        if (empty($cache['timeout']) || time() > $cache['timeout']) {
            return \false;
            // Cache is expired
        }
        // We need to turn the icons into an array, thanks to WP Core forcing these into an object at some point.
        $cache['value'] = json_decode($cache['value']);
        if (!empty($cache['value']->icons)) {
            $cache['value']->icons = (array) $cache['value']->icons;
        }
        return $cache['value'];
    }
    /**
     * Adds the plugin version information to the database.
     *
     * @param string $value
     * @param string $cache_key
     */
    public function set_version_info_cache($value = '', $cache_key = '')
    {
        if (empty($cache_key)) {
            $cache_key = $this->cache_key;
        }
        $data = ['timeout' => strtotime('+3 hours', time()), 'value' => json_encode($value)];
        update_option($cache_key, $data, 'no');
        // Delete the duplicate option
        delete_option('edd_api_request_' . md5(serialize($this->slug . $this->api_data['license'] . $this->beta)));
    }
    /**
     * Returns if the SSL of the store should be verified.
     *
     * @since  1.6.13
     * @return bool
     */
    private function verify_ssl()
    {
        return (bool) apply_filters('edd_sl_api_request_verify_ssl', \true, $this);
    }
}

```