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<?php
namespace ElementorPro\Core\Updater;
// Prevent loading this file directly and/or if the class is already defined
if ( ! defined( 'ABSPATH' ) || class_exists( 'Updater' ) )
return;
class Updater {
/**
* @var $config the config for the updater
* @access public
*/
var $config;
/**
* @var $missing_config any config that is missing from the initialization of this instance
* @access public
*/
var $missing_config;
/**
* @var $github_data temporiraly store the data fetched from GitHub, allows us to only load the data once per class instance
* @access private
*/
private $github_data;
/**
* Class Constructor
*
* @since 1.0
* @param array $config the configuration required for the updater to work
* @see has_minimum_config()
* @return void
*/
public function __construct( $config = array() ) {
$defaults = array(
'slug' => plugin_basename( __FILE__ ),
'plugin_basename' => plugin_basename( __FILE__ ),
'proper_folder_name' => dirname( plugin_basename( __FILE__ ) ),
'sslverify' => true,
'access_token' => '',
);
$this->config = wp_parse_args( $config, $defaults );
$this->set_defaults();
add_filter( 'pre_set_site_transient_update_plugins', array( $this, 'check_update' ) , 100 );
// Hook into the plugin details screen
add_filter( 'plugins_api', array( $this, 'get_plugin_info' ), 10, 3 );
add_filter( 'upgrader_post_install', array( $this, 'upgrader_post_install' ), 10, 3 );
// set timeout
add_filter( 'http_request_timeout', array( $this, 'http_request_timeout' ) );
// set sslverify for zip download
add_filter( 'http_request_args', array( $this, 'http_request_sslverify' ), 10, 2 );
}
/**
* Check wether or not the transients need to be overruled and API needs to be called for every single page load
*
* @return bool overrule or not
*/
public function overrule_transients() {
global $pagenow;
if ( 'update-core.php' === $pagenow && isset( $_GET['force-check'] ) ) {
return true;
}
return ( defined( 'WP_GITHUB_FORCE_UPDATE' ) && WP_GITHUB_FORCE_UPDATE );
}
/**
* Set defaults
*
* @since 1.2
* @return void
*/
public function set_defaults() {
if ( !empty( $this->config['access_token'] ) ) {
extract( parse_url( $this->config['zip_url'] ) ); // $scheme, $host, $path
$zip_url = $scheme . '://api.github.com/repos' . $path;
$zip_url = add_query_arg( array( 'access_token' => $this->config['access_token'] ), $zip_url );
$this->config['zip_url'] = $zip_url;
}
if ( ! isset( $this->config['new_version'] ) )
$this->config['new_version'] = $this->get_new_version();
if ( ! isset( $this->config['last_updated'] ) )
$this->config['last_updated'] = $this->get_date();
if ( ! isset( $this->config['description'] ) )
$this->config['description'] = $this->get_description();
$plugin_data = $this->get_plugin_data();
if ( ! isset( $this->config['plugin_name'] ) )
$this->config['plugin_name'] = $plugin_data['Name'];
if ( ! isset( $this->config['version'] ) )
$this->config['version'] = $plugin_data['Version'];
if ( ! isset( $this->config['author'] ) )
$this->config['author'] = $plugin_data['Author'];
if ( ! isset( $this->config['homepage'] ) )
$this->config['homepage'] = $plugin_data['PluginURI'];
if ( ! isset( $this->config['readme'] ) )
$this->config['readme'] = 'README.md';
}
/**
* Callback fn for the http_request_timeout filter
*
* @since 1.0
* @return int timeout value
*/
public function http_request_timeout() {
return 2;
}
/**
* Callback fn for the http_request_args filter
*
* @param unknown $args
* @param unknown $url
*
* @return mixed
*/
public function http_request_sslverify( $args, $url ) {
if ( $this->get_zip_url() == $url )
$args[ 'sslverify' ] = $this->config[ 'sslverify' ];
return $args;
}
private function get_zip_url() {
return $prev_icon_class = str_replace( '{release_version}', $this->config['new_version'], $this->config[ 'zip_url' ] );
}
/**
* Get New Version from GitHub
*
* @since 1.0
* @return int $version the version number
*/
public function get_new_version() {
$version = get_site_transient( md5($this->config['slug']).'_new_version' );
if ( $this->overrule_transients() || ( !isset( $version ) || !$version || '' == $version ) ) {
$raw_response = $this->remote_get( trailingslashit( $this->config['raw_url'] ) . basename( $this->config['slug'] ) );
if ( is_wp_error( $raw_response ) )
$version = false;
if (is_array($raw_response)) {
if (!empty($raw_response['body']))
preg_match( '/.*Version\:\s*(.*)$/mi', $raw_response['body'], $matches );
}
if ( empty( $matches[1] ) )
$version = false;
else
$version = $matches[1];
// back compat for older readme version handling
// only done when there is no version found in file name
if ( false === $version ) {
$raw_response = $this->remote_get( trailingslashit( $this->config['raw_url'] ) . $this->config['readme'] );
if ( is_wp_error( $raw_response ) )
return $version;
preg_match( '#^\s*`*~Current Version\:\s*([^~]*)~#im', $raw_response['body'], $__version );
if ( isset( $__version[1] ) ) {
$version_readme = $__version[1];
if ( -1 == version_compare( $version, $version_readme ) )
$version = $version_readme;
}
}
// refresh every 6 hours
if ( false !== $version )
set_site_transient( md5($this->config['slug']).'_new_version', $version, 60*60*6 );
}
return $version;
}
/**
* Interact with GitHub
*
* @param string $query
*
* @since 1.6
* @return mixed
*/
public function remote_get( $query ) {
if ( ! empty( $this->config['access_token'] ) )
$query = add_query_arg( array( 'access_token' => $this->config['access_token'] ), $query );
$raw_response = wp_remote_get( $query, array(
'sslverify' => $this->config['sslverify']
) );
return $raw_response;
}
/**
* Get GitHub Data from the specified repository
*
* @since 1.0
* @return array $github_data the data
*/
public function get_github_data() {
if ( isset( $this->github_data ) && ! empty( $this->github_data ) ) {
$github_data = $this->github_data;
} else {
$github_data = get_site_transient( md5($this->config['slug']).'_github_data' );
if ( $this->overrule_transients() || ( ! isset( $github_data ) || ! $github_data || '' == $github_data ) ) {
$github_data = $this->remote_get( $this->config['api_url'] );
if ( is_wp_error( $github_data ) )
return false;
$github_data = json_decode( $github_data['body'] );
// refresh every 6 hours
set_site_transient( md5($this->config['slug']).'_github_data', $github_data, 60*60*6 );
}
// Store the data in this class instance for future calls
$this->github_data = $github_data;
}
return $github_data;
}
/**
* Get update date
*
* @since 1.0
* @return string $date the date
*/
public function get_date() {
$_date = $this->get_github_data();
return ( !empty( $_date->updated_at ) ) ? date( 'Y-m-d', strtotime( $_date->updated_at ) ) : false;
}
/**
* Get plugin description
*
* @since 1.0
* @return string $description the description
*/
public function get_description() {
$_description = $this->get_github_data();
return ( !empty( $_description->description ) ) ? $_description->description : false;
}
/**
* Get Plugin data
*
* @since 1.0
* @return object $data the data
*/
public function get_plugin_data() {
if ( ! function_exists( 'get_plugin_data' ) ) {
require_once ABSPATH . 'wp-admin/includes/plugin.php';
}
$plugin_file = rtrim( WP_PLUGIN_DIR, '/' ) . '/' . $this->config['proper_folder_name'] . '/' . $this->config['slug'] ;
if ( ! is_file( $plugin_file ) ) {
return false;
}
$data = get_plugin_data( $plugin_file );
return $data;
}
/**
* Hook into the plugin update check and connect to GitHub
*
* @since 1.0
* @param object $transient the plugin data transient
* @return object $transient updated plugin data transient
*/
public function check_update( $transient ) {
// Check if the transient contains the 'checked' information
// If not, just return its value without hacking it
global $pagenow;
if ( ! is_object( $transient ) ) {
$transient = new \stdClass();
}
if ( 'plugins.php' === $pagenow && is_multisite() ) {
return $transient;
}
// check the version and decide if it's new
$update = version_compare( $this->config['new_version'], $this->config['version'] );
if ( 1 === $update ) {
if (! empty( $transient->checked ) ) {
$transient->last_checked = current_time( 'timestamp' );
$transient->checked[ $this->config['plugin_basename'] ] = $this->config['new_version'];
}
$response = new \stdClass();
$response->new_version = $this->config['new_version'];
$response->plugin = $this->config['plugin_basename'];
$response->slug = $this->config['proper_folder_name'];
$response->url = add_query_arg( array( 'access_token' => $this->config['access_token'] ), $this->config['github_url'] );
$response->package = $this->get_zip_url();
// If response is false, don't alter the transient
if ( false !== $response )
$transient->response[ $this->config['plugin_basename'] ] = $response;
}
return $transient;
}
/**
* Get Plugin info
*
* @since 1.0
* @param bool $false always false
* @param string $action the API function being performed
* @param object $args plugin arguments
* @return object $response the plugin info
*/
public function get_plugin_info( $data, $action, $args ) {
// Check if this call API is for the right plugin
if ( !isset( $args->slug ) || $args->slug != $this->config['slug'] )
return $data;
$data->slug = $this->config['slug'];
$data->plugin_name = $this->config['plugin_name'];
$data->version = $this->config['new_version'];
$data->author = $this->config['author'];
$data->homepage = $this->config['homepage'];
$data->requires = $this->config['requires'];
$data->tested = $this->config['tested'];
$data->downloaded = 0;
$data->last_updated = $this->config['last_updated'];
$data->sections = array( 'description' => $this->config['description'] );
$data->download_link = $this->get_zip_url();
return $data;
}
/**
* Upgrader/Updater
* Move & activate the plugin, echo the update message
*
* @since 1.0
* @param boolean $true always true
* @param mixed $hook_extra not used
* @param array $result the result of the move
* @return array $result the result of the move
*/
public function upgrader_post_install( $true, $hook_extra, $result ) {
global $wp_filesystem;
// Move & Activate
$proper_destination = WP_PLUGIN_DIR.'/'.$this->config['proper_folder_name'];
$wp_filesystem->move( $result['destination'], $proper_destination );
$result['destination'] = $proper_destination;
$activate = activate_plugin( WP_PLUGIN_DIR.'/'.$this->config['slug'] );
// Output the update message
$fail = __( 'The plugin has been updated, but could not be reactivated. Please reactivate it manually.', 'elementor-pro' );
$success = __( 'Plugin reactivated successfully.', 'elementor-pro' );
echo is_wp_error( $activate ) ? $fail : $success;
return $result;
}
}