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Edit File : DashNotifier.php \| Size : 9.89 KB
<?php / ******************************************* * LiteSpeed Web Server WordPress Dash Notifier * * @author Michael Alegre * @copyright 2019-2023 LiteSpeed Technologies, Inc. * ******************************************* / namespace Lsc\Wp; use Lsc\Wp\Context\Context; use Lsc\Wp\WpWrapper\WpConstants; use Lsc\Wp\WpWrapper\WpFuncs; class DashNotifier { /* * @var string / const BYPASS_FLAG = '.dash_notifier_bypass'; /* * @var string / const DASH_MD5 = 'dash_md5'; /* * @var string / const DASH_PLUGIN = 'dash-notifier/dash-notifier.php'; /* * @var string / const DEFAULT_PLUGIN_PATH = '/wp-content/plugins/dash-notifier'; /* * @deprecated 1.9 * * @var string / const DOWNLOAD_DIR = '/usr/src/litespeed-wp-plugin'; /* * @var string / const PLUGIN_NAME = 'dash-notifier'; /* * @var string / const VER_FILE = 'dash_ver'; private function __construct() { } /* * * @since 1.9 * * @return void * * @throws LSCMException Thrown when read dash version file command fails. * @throws LSCMException Thrown indirectly by self::getLatestVersion() * call. * @throws LSCMException Thrown indirectly by self::downloadVersion() call. * @throws LSCMException Thrown indirectly by self::downloadVersion() call. * @throws LSCMException Thrown indirectly by self::downloadVersion() call. * @throws LSCMException Thrown indirectly by Logger::error() call. / public static function prepLocalDashPluginFiles() { $dashVerFile = Context::LOCAL_PLUGIN_DIR . '/' . self::VER_FILE; if ( ! file_exists($dashVerFile) ) { self::downloadVersion(self::getLatestVersion()); return; } if ( ($content = file_get_contents($dashVerFile)) === false ) { throw new LSCMException( 'prepLocalDashPluginFiles(): Failed to read file ' . self::VER_FILE . ' contents.' ); } $localVer = trim($content); $pluginDir = Context::LOCAL_PLUGIN_DIR . '/' . self::PLUGIN_NAME; if ( ! file_exists($pluginDir) ) { self::downloadVersion($localVer); return; } $isStoredMd5Valid = ( file_get_contents(Context::LOCAL_PLUGIN_DIR . '/' . self::DASH_MD5) == Util::DirectoryMd5($pluginDir) ); if ( !$isStoredMd5Valid ) { self::downloadVersion($localVer); return; } clearstatcache(); if ( (time() - filemtime($dashVerFile)) > 86400 ) { try { $latestVer = self::getLatestVersion(); if ( Util::betterVersionCompare($latestVer, $localVer, '<') ) { self::downloadVersion($latestVer); } } catch ( LSCMException $e ) { Logger::error($e->getMessage()); } touch($dashVerFile); } } /* * * @since 1.9 * * @return string * * @throws LSCMException Thrown when unable to retrieve latest Dash * Notifier plugin version. / public static function getLatestVersion() { $content = Util::get_url_contents( 'https://www.litespeedtech.com/packages/lswpcache/dash_latest' ); if ( empty($content) ) { throw new LSCMException( 'Could not retrieve latest Dash Notifier plugin version' ); } return trim($content); } /* * * @since 1.9 * * @param string $version * * @throws LSCMException Thrown indirectly by self::wgetPlugin() call. / protected static function downloadVersion( $version ) { $pluginDir = Context::LOCAL_PLUGIN_DIR . '/' . self::PLUGIN_NAME; if ( file_exists($pluginDir) ) { exec("/bin/rm -rf $pluginDir"); } self::wgetPlugin($version, true); } /* * * @since 1.9 * * @param string $version * @param bool $saveMD5 * * @throws LSCMException Thrown when wget command fails to download * requested Dash Notifier plugin version. * @throws LSCMException Thrown when unable to unzip downloaded Dash * Notifier plugin package. * @throws LSCMException Thrown when downloaded Dash Notifier plugin * package is missing an expected file. * @throws LSCMException Thrown indirectly by Logger::info() call. * @throws LSCMException Thrown indirectly by Util::unzipFile() call. / protected static function wgetPlugin( $version, $saveMD5 = false ) { Logger::info("Downloading Dash Notifier v$version..."); $zipFileName = self::PLUGIN_NAME . ".$version.zip"; exec( "wget -q --tries=1 --no-check-certificate " . "https://downloads.wordpress.org/plugin/$zipFileName -P " . Context::LOCAL_PLUGIN_DIR, $output, $return_var ); if ( $return_var !== 0 ) { throw new LSCMException( "Failed to download Dash Notifier v$version with wget exit " . "status $return_var.", LSCMException::E_NON_FATAL ); } $localZipFile = Context::LOCAL_PLUGIN_DIR . "/$zipFileName"; $extracted = Util::unzipFile($localZipFile, Context::LOCAL_PLUGIN_DIR); unlink($localZipFile); if ( ! $extracted ) { throw new LSCMException( "Unable to unzip $localZipFile", LSCMException::E_NON_FATAL ); } $pluginDir = Context::LOCAL_PLUGIN_DIR . '/' . self::PLUGIN_NAME; if ( ! file_exists("$pluginDir/" . self::PLUGIN_NAME . '.php') ) { throw new LSCMException( "Unable to download Dash Notifier v$version.", LSCMException::E_NON_FATAL ); } if ( $saveMD5 ) { file_put_contents( Context::LOCAL_PLUGIN_DIR . '/' . self::DASH_MD5, Util::DirectoryMd5($pluginDir) ); } file_put_contents( Context::LOCAL_PLUGIN_DIR . '/' . self::VER_FILE, $version ); } /* * Check if WordPress installation should be notified using the Dash * Notifier plugin. * * @param string $wpPath Root directory for WordPress installation. * * @return bool / public static function canNotify( $wpPath ) { return !file_exists("$wpPath/" . self::BYPASS_FLAG); } /* * Checks the current installation for existing LSCWP plugin files and * copies them to the installation's plugins directory if not found. * This function should only be run as the user. * * @return bool True when new Dash Notifier plugin files are used. * * @throws LSCMException Thrown when unable to copy Dash Notifier plugin * files to WordPress plugin directory. * @throws LSCMException Thrown indirectly by Logger::debug() call. / public static function prepareUserInstall() { $pluginDir = WpConstants::getWpConstant('WP_PLUGIN_DIR'); $dashNotifierPlugin = "$pluginDir/dash-notifier/dash-notifier.php"; if ( file_exists($dashNotifierPlugin) ) { /* * Existing installation detected. / return false; } exec( '/bin/cp -rf ' . Context::LOCAL_PLUGIN_DIR . '/' . self::PLUGIN_NAME . " $pluginDir" ); if ( !file_exists($dashNotifierPlugin) ) { throw new LSCMException( "Failed to copy Dash Notifier plugin files to $pluginDir.", LSCMException::E_NON_FATAL ); } Logger::debug( 'Copied Dash Notifier plugin files into plugins directory ' . $pluginDir ); return true; } /* * Activate Dash Notifier plugin if it is not already activated, and give * the plugin any notification data in the form of a JSON encoded array. * * @param string $jsonInfo Dash Notifier plugin info. * * @return bool * * @throws LSCMException Thrown when unable to find Dash Notifier plugin * files. / public static function doNotify( $jsonInfo ) { if ( file_exists( WpConstants::getWpConstant('WP_PLUGIN_DIR') . '/' . self::DASH_PLUGIN ) ) { /* * Used to pass info to the Dash Notifier Plugin. / Util::define_wrapper( 'DASH_NOTIFIER_MSG', $jsonInfo); if ( !WpFuncs::isPluginActive(self::DASH_PLUGIN) ) { /* * Should not check directly, can error on success due to object * cache. / WpFuncs::activatePlugin(self::DASH_PLUGIN); if ( !WpFuncs::isPluginActive(self::DASH_PLUGIN) ) { return false; } } else { include WpConstants::getWpConstant('WP_PLUGIN_DIR') . '/' . self::DASH_PLUGIN; } } else { throw new LSCMException( 'Dash Notifier plugin files are missing. Cannot notify.', LSCMException::E_NON_FATAL ); } return true; } /* * * @param bool $uninstall */ public static function deactivate( $uninstall ) { WpFuncs::deactivatePlugins(self::DASH_PLUGIN); if ( $uninstall ) { //add some msg about having removed plugin files? WpFuncs::deletePlugins(array( self::DASH_PLUGIN )); } } } Back

Edit File : DashNotifier.php | Size : 9.89 KB

<?php

/** *********************************************
 * LiteSpeed Web Server WordPress Dash Notifier
 *
 * @author    Michael Alegre
 * @copyright 2019-2023 LiteSpeed Technologies, Inc.
 * *******************************************
 */

namespace Lsc\Wp;

use Lsc\Wp\Context\Context;
use Lsc\Wp\WpWrapper\WpConstants;
use Lsc\Wp\WpWrapper\WpFuncs;

class DashNotifier
{

/**
     * @var string
     */
    const BYPASS_FLAG = '.dash_notifier_bypass';

/**
     * @var string
     */
    const DASH_MD5 = 'dash_md5';

/**
     * @var string
     */
    const DASH_PLUGIN = 'dash-notifier/dash-notifier.php';

/**
     * @var string
     */
    const DEFAULT_PLUGIN_PATH = '/wp-content/plugins/dash-notifier';

/**
     * @deprecated 1.9
     *
     * @var string
     */
    const DOWNLOAD_DIR = '/usr/src/litespeed-wp-plugin';

/**
     * @var string
     */
    const PLUGIN_NAME = 'dash-notifier';

/**
     * @var string
     */
    const VER_FILE = 'dash_ver';

private function __construct()
    {

}

/**
     *
     * @since 1.9
     *
     * @return void
     *
     * @throws LSCMException  Thrown when read dash version file command fails.
     * @throws LSCMException  Thrown indirectly by self::getLatestVersion()
     *     call.
     * @throws LSCMException  Thrown indirectly by self::downloadVersion() call.
     * @throws LSCMException  Thrown indirectly by self::downloadVersion() call.
     * @throws LSCMException  Thrown indirectly by self::downloadVersion() call.
     * @throws LSCMException  Thrown indirectly by Logger::error() call.
     */
    public static function prepLocalDashPluginFiles()
    {
        $dashVerFile = Context::LOCAL_PLUGIN_DIR . '/' . self::VER_FILE;

if ( ! file_exists($dashVerFile) ) {
            self::downloadVersion(self::getLatestVersion());
            return;
        }

if ( ($content = file_get_contents($dashVerFile)) === false ) {
            throw new LSCMException(
                'prepLocalDashPluginFiles(): Failed to read file '
                    . self::VER_FILE . ' contents.'
            );
        }

$localVer = trim($content);

$pluginDir = Context::LOCAL_PLUGIN_DIR . '/' . self::PLUGIN_NAME;

if ( ! file_exists($pluginDir) ) {
            self::downloadVersion($localVer);
            return;
        }

$isStoredMd5Valid = (
            file_get_contents(Context::LOCAL_PLUGIN_DIR . '/' . self::DASH_MD5)
            ==
            Util::DirectoryMd5($pluginDir)
        );

if ( !$isStoredMd5Valid ) {
            self::downloadVersion($localVer);
            return;
        }

clearstatcache();

if ( (time() - filemtime($dashVerFile)) > 86400 ) {

try {
                $latestVer = self::getLatestVersion();

if ( Util::betterVersionCompare($latestVer, $localVer, '<') ) {
                    self::downloadVersion($latestVer);
                }
            }
            catch ( LSCMException $e ) {
                Logger::error($e->getMessage());
            }

touch($dashVerFile);
        }
    }

/**
     *
     * @since 1.9
     *
     * @return string
     *
     * @throws LSCMException  Thrown when unable to retrieve latest Dash
     *     Notifier plugin version.
     */
    public static function getLatestVersion()
    {
        $content = Util::get_url_contents(
            'https://www.litespeedtech.com/packages/lswpcache/dash_latest'
        );

if ( empty($content) ) {
            throw new LSCMException(
                'Could not retrieve latest Dash Notifier plugin version'
            );
        }

return trim($content);
    }

/**
     *
     * @since 1.9
     *
     * @param string $version
     *
     * @throws LSCMException  Thrown indirectly by self::wgetPlugin() call.
     */
    protected static function downloadVersion( $version )
    {
        $pluginDir = Context::LOCAL_PLUGIN_DIR . '/' . self::PLUGIN_NAME;

if ( file_exists($pluginDir) ) {
            exec("/bin/rm -rf $pluginDir");
        }

self::wgetPlugin($version, true);
    }

/**
     *
     * @since 1.9
     *
     * @param string $version
     * @param bool   $saveMD5
     *
     * @throws LSCMException  Thrown when wget command fails to download
     *     requested Dash Notifier plugin version.
     * @throws LSCMException  Thrown when unable to unzip downloaded Dash
     *     Notifier plugin package.
     * @throws LSCMException  Thrown when downloaded Dash Notifier plugin
     *     package is missing an expected file.
     * @throws LSCMException  Thrown indirectly by Logger::info() call.
     * @throws LSCMException  Thrown indirectly by Util::unzipFile() call.
     */
    protected static function wgetPlugin( $version, $saveMD5 = false )
    {
        Logger::info("Downloading Dash Notifier v$version...");

$zipFileName  = self::PLUGIN_NAME . ".$version.zip";

exec(
            "wget -q --tries=1 --no-check-certificate "
                . "https://downloads.wordpress.org/plugin/$zipFileName -P "
                . Context::LOCAL_PLUGIN_DIR,
            $output,
            $return_var
        );

if ( $return_var !== 0 ) {
            throw new LSCMException(
                "Failed to download Dash Notifier v$version with wget exit "
                    . "status $return_var.",
                LSCMException::E_NON_FATAL
            );
        }

$localZipFile = Context::LOCAL_PLUGIN_DIR . "/$zipFileName";

$extracted = Util::unzipFile($localZipFile, Context::LOCAL_PLUGIN_DIR);
        unlink($localZipFile);

if ( ! $extracted ) {
            throw new LSCMException(
                "Unable to unzip $localZipFile",
                LSCMException::E_NON_FATAL
            );
        }

$pluginDir    = Context::LOCAL_PLUGIN_DIR . '/' . self::PLUGIN_NAME;

if ( ! file_exists("$pluginDir/" . self::PLUGIN_NAME . '.php') ) {
            throw new LSCMException(
                "Unable to download Dash Notifier v$version.",
                LSCMException::E_NON_FATAL
            );
        }

if ( $saveMD5 ) {
            file_put_contents(
                Context::LOCAL_PLUGIN_DIR . '/' . self::DASH_MD5,
                Util::DirectoryMd5($pluginDir)
            );
        }

file_put_contents(
            Context::LOCAL_PLUGIN_DIR . '/' . self::VER_FILE,
            $version
        );
    }

/**
     * Check if WordPress installation should be notified using the Dash
     * Notifier plugin.
     *
     * @param string $wpPath  Root directory for WordPress installation.
     *
     * @return bool
     */
    public static function canNotify( $wpPath )
    {
        return !file_exists("$wpPath/" . self::BYPASS_FLAG);
    }

/**
     * Checks the current installation for existing LSCWP plugin files and
     * copies them to the installation's plugins directory if not found.
     * This function should only be run as the user.
     *
     * @return bool  True when new Dash Notifier plugin files are used.
     *
     * @throws LSCMException  Thrown when unable to copy Dash Notifier plugin
     *     files to WordPress plugin directory.
     * @throws LSCMException  Thrown indirectly by Logger::debug() call.
     */
    public static function prepareUserInstall()
    {
        $pluginDir = WpConstants::getWpConstant('WP_PLUGIN_DIR');

$dashNotifierPlugin = "$pluginDir/dash-notifier/dash-notifier.php";

if ( file_exists($dashNotifierPlugin) ) {
            /**
             * Existing installation detected.
             */
            return false;
        }

exec(
            '/bin/cp -rf ' . Context::LOCAL_PLUGIN_DIR . '/' . self::PLUGIN_NAME
            . " $pluginDir"
        );

if ( !file_exists($dashNotifierPlugin) ) {
            throw new LSCMException(
                "Failed to copy Dash Notifier plugin files to $pluginDir.",
                LSCMException::E_NON_FATAL
            );
        }

Logger::debug(
            'Copied Dash Notifier plugin files into plugins directory '
                . $pluginDir
        );

return true;
    }

/**
     * Activate Dash Notifier plugin if it is not already activated, and give
     * the plugin any notification data in the form of a JSON encoded array.
     *
     * @param string $jsonInfo  Dash Notifier plugin info.
     *
     * @return bool
     *
     * @throws LSCMException  Thrown when unable to find Dash Notifier plugin
     *     files.
     */
    public static function doNotify( $jsonInfo )
    {
        if (
            file_exists(
                WpConstants::getWpConstant('WP_PLUGIN_DIR')
                    . '/' . self::DASH_PLUGIN
            )
        ) {
            /**
             * Used to pass info to the Dash Notifier Plugin.
             */
            Util::define_wrapper( 'DASH_NOTIFIER_MSG', $jsonInfo);

if ( !WpFuncs::isPluginActive(self::DASH_PLUGIN) ) {

/**
                * Should not check directly, can error on success due to object
                * cache.
                */
               WpFuncs::activatePlugin(self::DASH_PLUGIN);

if ( !WpFuncs::isPluginActive(self::DASH_PLUGIN) ) {
                   return false;
               }
            }
            else {
                include WpConstants::getWpConstant('WP_PLUGIN_DIR')
                    . '/' . self::DASH_PLUGIN;
            }
        }
        else {
            throw new LSCMException(
                'Dash Notifier plugin files are missing. Cannot notify.',
                LSCMException::E_NON_FATAL
            );
        }

return true;
    }

/**
     *
     * @param bool $uninstall
     */
    public static function deactivate( $uninstall )
    {
        WpFuncs::deactivatePlugins(self::DASH_PLUGIN);

if ( $uninstall ) {
            //add some msg about having removed plugin files?
            WpFuncs::deletePlugins(array( self::DASH_PLUGIN ));
        }
    }

}

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