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<?php |
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|
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// Exit if accessed directly |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Allows plugins to use their own update API. |
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* |
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* @author Easy Digital Downloads |
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* @version 1.6.15 |
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*/ |
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class FrmEDD_SL_Plugin_Updater { |
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|
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private $api_url = ''; |
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private $api_data = array(); |
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private $name = ''; |
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private $slug = ''; |
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private $version = ''; |
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private $wp_override = false; |
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private $beta = false; |
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private $cache_key = ''; |
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|
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/** |
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* Class constructor. |
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* |
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* @uses plugin_basename() |
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* @uses hook() |
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* |
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* @param string $_api_url The URL pointing to the custom API endpoint. |
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* @param string $_plugin_file Path to the plugin file. |
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* @param array $_api_data Optional data to send with API calls. |
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*/ |
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public function __construct( $_api_url, $_plugin_file, $_api_data = array() ) { |
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global $frm_edd_plugin_data; |
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|
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$this->api_url = trailingslashit( $_api_url ); |
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$this->api_data = $_api_data; |
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$this->name = plugin_basename( $_plugin_file ); |
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$this->slug = basename( $_plugin_file, '.php' ); |
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$this->version = $_api_data['version']; |
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$this->wp_override = isset( $_api_data['wp_override'] ) ? (bool) $_api_data['wp_override'] : false; |
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$this->beta = ! empty( $this->api_data['beta'] ) ? true : false; |
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$this->cache_key = md5( serialize( $this->slug . $this->version . $this->api_data['license'] . $this->beta ) ); |
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|
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$frm_edd_plugin_data[ $this->slug ] = $this->api_data; |
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|
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/** |
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* Fires after the $frm_edd_plugin_data is setup. |
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* |
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* @since x.x.x |
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* |
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* @param array $frm_edd_plugin_data Array of EDD SL plugin data. |
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*/ |
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do_action( 'post_edd_sl_plugin_updater_setup', $frm_edd_plugin_data ); |
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|
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// Set up hooks. |
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$this->init(); |
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} |
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|
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/** |
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* Set up WordPress filters to hook into WP's update process. |
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* |
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* @uses add_filter() |
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* |
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* @return void |
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*/ |
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public function init() { |
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add_filter( 'pre_set_site_transient_update_plugins', array( $this, 'check_update' ) ); |
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add_filter( 'plugins_api', array( $this, 'plugins_api_filter' ), 10, 3 ); |
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add_action( 'admin_init', array( $this, 'show_changelog' ) ); |
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} |
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|
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/** |
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* Check for Updates at the defined API endpoint and modify the update array. |
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* |
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* This function dives into the update API just when WordPress creates its update array, |
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* then adds a custom API call and injects the custom plugin data retrieved from the API. |
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* It is reassembled from parts of the native WordPress plugin update code. |
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* See wp-includes/update.php line 121 for the original wp_update_plugins() function. |
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* |
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* @uses api_request() |
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* |
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* @param array $_transient_data Update array build by WordPress. |
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* @return array Modified update array with custom plugin data. |
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*/ |
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public function check_update( $_transient_data ) { |
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|
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global $pagenow; |
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|
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if ( ! is_object( $_transient_data ) ) { |
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$_transient_data = new stdClass(); |
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} |
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|
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if ( ! empty( $_transient_data->response ) && ! empty( $_transient_data->response[ $this->name ] ) && false === $this->wp_override ) { |
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return $_transient_data; |
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} |
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|
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$version_info = $this->get_cached_version_info( $this->cache_key ); |
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|
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if ( false === $version_info ) { |
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$version_info = $this->api_request( |
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'plugin_latest_version', |
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array( |
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'slug' => $this->slug, |
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'beta' => $this->beta, |
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) |
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); |
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|
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$this->set_version_info_cache( $version_info, $this->cache_key ); |
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|
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} |
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|
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if ( false !== $version_info && is_object( $version_info ) && isset( $version_info->new_version ) ) { |
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|
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if ( version_compare( $this->version, $version_info->new_version, '<' ) ) { |
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|
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if ( empty( $version_info->plugin ) ) { |
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$version_info->plugin = $this->name; |
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} |
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|
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$_transient_data->response[ $this->name ] = $version_info; |
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|
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} |
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|
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$_transient_data->last_checked = time(); |
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$_transient_data->checked[ $this->name ] = $this->version; |
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|
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} |
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|
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return $_transient_data; |
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} |
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|
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/** |
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* Updates information on the "View version x.x details" page with custom data. |
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* |
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* @uses api_request() |
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* |
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* @param mixed $_data |
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* @param string $_action |
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* @param object $_args |
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* @return object $_data |
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*/ |
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public function plugins_api_filter( $_data, $_action = '', $_args = null ) { |
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|
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if ( $_action != 'plugin_information' ) { |
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|
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return $_data; |
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|
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} |
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|
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if ( ! isset( $_args->slug ) || ( $_args->slug != $this->slug ) ) { |
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|
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return $_data; |
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|
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} |
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|
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$to_send = array( |
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'slug' => $this->slug, |
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'is_ssl' => is_ssl(), |
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'fields' => array( |
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'banners' => array(), |
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'reviews' => false, |
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), |
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); |
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|
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$cache_key = 'edd_api_request_' . $this->cache_key; |
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|
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// Get the transient where we store the api request for this plugin for 24 hours |
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$edd_api_request_transient = $this->get_cached_version_info( $cache_key ); |
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|
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//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. |
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if ( empty( $edd_api_request_transient ) ) { |
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|
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$api_response = $this->api_request( 'plugin_information', $to_send ); |
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|
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// Expires in 3 hours |
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$this->set_version_info_cache( $api_response, $cache_key ); |
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|
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if ( false !== $api_response ) { |
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$_data = $api_response; |
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} |
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} else { |
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$_data = $edd_api_request_transient; |
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} |
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|
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// Convert sections into an associative array, since we're getting an object, but Core expects an array. |
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if ( isset( $_data->sections ) && ! is_array( $_data->sections ) ) { |
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$new_sections = array(); |
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foreach ( $_data->sections as $key => $value ) { |
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$new_sections[ $key ] = $value; |
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} |
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|
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$_data->sections = $new_sections; |
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} |
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|
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// Convert banners into an associative array, since we're getting an object, but Core expects an array. |
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if ( isset( $_data->banners ) && ! is_array( $_data->banners ) ) { |
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$new_banners = array(); |
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foreach ( $_data->banners as $key => $value ) { |
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$new_banners[ $key ] = $value; |
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} |
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|
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$_data->banners = $new_banners; |
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} |
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|
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return $_data; |
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} |
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|
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/** |
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* Disable SSL verification in order to prevent download update failures |
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* |
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* @param array $args |
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* @param string $url |
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* @return object $array |
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*/ |
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public function http_request_args( $args, $url ) { |
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|
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$verify_ssl = $this->verify_ssl(); |
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if ( strpos( $url, 'https://' ) !== false && strpos( $url, 'edd_action=package_download' ) ) { |
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$args['sslverify'] = $verify_ssl; |
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} |
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return $args; |
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|
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} |
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|
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/** |
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* Calls the API and, if successfull, returns the object delivered by the API. |
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* |
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* @uses get_bloginfo() |
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* @uses wp_remote_post() |
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* @uses is_wp_error() |
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* |
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* @param string $_action The requested action. |
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* @param array $_data Parameters for the API action. |
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* @return false|object |
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*/ |
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private function api_request( $_action, $_data ) { |
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|
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global $wp_version; |
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|
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$data = array_merge( $this->api_data, $_data ); |
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|
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if ( $data['slug'] != $this->slug ) { |
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return; |
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} |
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|
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if ( $this->api_url == trailingslashit( home_url() ) ) { |
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return false; // Don't allow a plugin to ping itself |
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} |
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|
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$api_params = array( |
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'edd_action' => 'get_version', |
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'license' => ! empty( $data['license'] ) ? $data['license'] : '', |
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'item_name' => isset( $data['item_name'] ) ? $data['item_name'] : false, |
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'item_id' => isset( $data['item_id'] ) ? $data['item_id'] : false, |
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'version' => isset( $data['version'] ) ? $data['version'] : false, |
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'slug' => $data['slug'], |
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'author' => $data['author'], |
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'url' => home_url(), |
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'beta' => ! empty( $data['beta'] ), |
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); |
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|
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$verify_ssl = $this->verify_ssl(); |
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$request = wp_remote_post( |
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$this->api_url, |
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array( |
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'timeout' => 15, |
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'sslverify' => $verify_ssl, |
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'body' => $api_params, |
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) |
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); |
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|
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if ( ! is_wp_error( $request ) ) { |
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$request = json_decode( wp_remote_retrieve_body( $request ) ); |
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} |
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|
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$this->prepare_response( $request ); |
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|
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return $request; |
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} |
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|
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private function prepare_response( &$request ) { |
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if ( $request && isset( $request->sections ) ) { |
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$request->sections = maybe_unserialize( $request->sections ); |
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} else { |
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$request = false; |
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} |
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|
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if ( $request && isset( $request->banners ) ) { |
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$request->banners = maybe_unserialize( $request->banners ); |
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} |
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|
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if ( ! empty( $request->sections ) ) { |
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foreach ( $request->sections as $key => $section ) { |
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$request->$key = (array) $section; |
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} |
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} |
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} |
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|
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public function show_changelog() { |
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|
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global $frm_edd_plugin_data; |
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|
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if ( empty( $_REQUEST['edd_sl_action'] ) || 'view_plugin_changelog' !== $_REQUEST['edd_sl_action'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing |
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return; |
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} |
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|
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if ( empty( $_REQUEST['plugin'] ) || empty( $_REQUEST['slug'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing |
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return; |
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} |
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|
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if ( ! current_user_can( 'update_plugins' ) ) { |
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wp_die( esc_html__( 'You do not have permission to install plugin updates', 'formidable' ), esc_html__( 'Error', 'formidable' ), array( 'response' => 403 ) ); |
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} |
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|
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$slug = sanitize_text_field( $_REQUEST['slug'] ); // phpcs:ignore WordPress.Security.NonceVerification.Missing |
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$data = $frm_edd_plugin_data[ $slug ]; |
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$beta = ! empty( $data['beta'] ) ? true : false; |
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$cache_key = md5( 'edd_plugin_' . sanitize_key( $_REQUEST['plugin'] ) . '_' . $beta . '_version_info' ); // phpcs:ignore WordPress.Security.NonceVerification.Missing |
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$version_info = $this->get_cached_version_info( $cache_key ); |
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|
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if ( false === $version_info ) { |
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|
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$api_params = array( |
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'edd_action' => 'get_version', |
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'item_name' => isset( $data['item_name'] ) ? $data['item_name'] : false, |
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'item_id' => isset( $data['item_id'] ) ? $data['item_id'] : false, |
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'slug' => $slug, |
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'author' => $data['author'], |
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'url' => home_url(), |
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'beta' => $beta, |
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); |
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|
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$verify_ssl = $this->verify_ssl(); |
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$request = wp_remote_post( |
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$this->api_url, |
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array( |
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'timeout' => 15, |
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'sslverify' => $verify_ssl, |
| 342 |
'body' => $api_params, |
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) |
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); |
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|
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if ( ! is_wp_error( $request ) ) { |
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$version_info = json_decode( wp_remote_retrieve_body( $request ) ); |
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} |
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|
| 350 |
if ( ! empty( $version_info ) && isset( $version_info->sections ) ) { |
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$version_info->sections = maybe_unserialize( $version_info->sections ); |
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} else { |
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$version_info = false; |
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} |
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|
| 356 |
if ( ! empty( $version_info ) ) { |
| 357 |
foreach ( $version_info->sections as $key => $section ) { |
| 358 |
$version_info->$key = (array) $section; |
| 359 |
} |
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} |
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|
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$this->set_version_info_cache( $version_info, $cache_key ); |
| 363 |
|
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} |
| 365 |
|
| 366 |
if ( ! empty( $version_info ) && isset( $version_info->sections['changelog'] ) ) { |
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echo '<div style="background:#fff;padding:10px;">' . FrmAppHelper::kses( $version_info->sections['changelog'], 'all' ) . '</div>'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
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} |
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|
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exit; |
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} |
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|
| 373 |
public function get_cached_version_info( $cache_key = '' ) { |
| 374 |
$cache = get_option( $cache_key ); |
| 375 |
|
| 376 |
if ( empty( $cache['timeout'] ) || current_time( 'timestamp' ) > $cache['timeout'] ) { |
| 377 |
return false; // Cache is expired |
| 378 |
} |
| 379 |
|
| 380 |
return json_decode( $cache['value'] ); |
| 381 |
|
| 382 |
} |
| 383 |
|
| 384 |
public function set_version_info_cache( $value = '', $cache_key = '' ) { |
| 385 |
$data = array( |
| 386 |
'timeout' => strtotime( '+24 hours', current_time( 'timestamp' ) ), |
| 387 |
'value' => json_encode( $value ), |
| 388 |
); |
| 389 |
|
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update_option( $cache_key, $data, 'no' ); |
| 391 |
|
| 392 |
} |
| 393 |
|
| 394 |
/** |
| 395 |
* Returns if the SSL of the store should be verified. |
| 396 |
* |
| 397 |
* @since 1.6.13 |
| 398 |
* @return bool |
| 399 |
*/ |
| 400 |
private function verify_ssl() { |
| 401 |
return (bool) apply_filters( 'edd_sl_api_request_verify_ssl', true, $this ); |
| 402 |
} |
| 403 |
|
| 404 |
} |
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|
