wp-fix-plugin-does-not-exist-notices/includes/Updater.php

<?php
/**
 * Plugin Updater
 *
 * @package FixPluginDoesNotExistNotices
 * @noinspection PhpUndefinedFunctionInspection
 * @noinspection PhpUndefinedClassInspection
 */

namespace WPALLSTARS\FixPluginDoesNotExistNotices;

use function add_filter;

/**
 * Class Updater
 *
 * Handles plugin updates from different sources based on installation origin.
 */
class Updater {

    /**
     * Plugin file path
     *
     * @var string
     */
    private $plugin_file;

    /**
     * Installation source
     *
     * @var string
     */
    private $source;

    /**
     * Constructor
     *
     * @param string $plugin_file Main plugin file path.
     */
    public function __construct($plugin_file) {
        $this->plugin_file = $plugin_file;
        $this->source = $this->determine_installation_source();
        $this->init();
    }

    /**
     * Initialize the updater based on the installation source
     *
     * @return void
     */
    public function init() {
        // Only initialize Git Updater if not installed from WordPress.org
        if ($this->source !== 'wordpress.org') {
            $this->init_git_updater();
        }
    }

    /**
     * Determine the installation source of the plugin
     *
     * @return string Installation source: 'github', 'gitea', or 'wordpress.org'
     */
    private function determine_installation_source() {
        // Check for user preference first
        $user_preference = \get_option('fpden_update_source', 'auto');

        // If not set to auto, use the user preference
        if ($user_preference !== 'auto') {
            return $user_preference;
        }

        // Otherwise, auto-detect as before
        $source = 'wordpress.org';

        // Check if the plugin was installed from GitHub
        if ($this->is_github_installation()) {
            $source = 'github';
        }
        // Check if the plugin was installed from Gitea
        elseif ($this->is_gitea_installation()) {
            $source = 'gitea';
        }

        return $source;
    }

    /**
     * Check if the plugin was installed from GitHub
     *
     * @return bool
     * @noinspection PhpUndefinedFunctionInspection
     */
    private function is_github_installation() {
        // Check for GitHub-specific markers in the plugin directory
        $plugin_dir = \plugin_dir_path($this->plugin_file);

        // Look for .git directory with GitHub remote
        if (file_exists($plugin_dir . '.git')) {
            $git_config = @file_get_contents($plugin_dir . '.git/config');
            if ($git_config && strpos($git_config, 'github.com') !== false) {
                return true;
            }
        }

        // Check for GitHub-specific files that might indicate it was downloaded from GitHub
        if (file_exists($plugin_dir . '.github')) {
            return true;
        }

        return false;
    }

    /**
     * Check if the plugin was installed from Gitea
     *
     * @return bool
     * @noinspection PhpUndefinedFunctionInspection
     */
    private function is_gitea_installation() {
        // Check for Gitea-specific markers in the plugin directory
        $plugin_dir = \plugin_dir_path($this->plugin_file);

        // Look for .git directory with Gitea remote
        if (file_exists($plugin_dir . '.git')) {
            $git_config = @file_get_contents($plugin_dir . '.git/config');
            if ($git_config && strpos($git_config, 'gitea.wpallstars.com') !== false) {
                return true;
            }
        }

        return false;
    }

    /**
     * Initialize Git Updater Lite
     *
     * @return void
     * @noinspection PhpUndefinedFunctionInspection
     * @noinspection PhpUndefinedClassInspection
     */
    private function init_git_updater() {
        // Check if the Git Updater Lite class exists (composer autoload)
        if (!class_exists('\\Fragen\\Git_Updater\\Lite')) {
            // Try to include the autoloader
            $autoloader = dirname($this->plugin_file) . '/vendor/autoload.php';
            if (file_exists($autoloader)) {
                require_once $autoloader;
            } else {
                return; // Can't load Git Updater Lite
            }
        }

        // Set the update server based on the installation source
        \add_filter('gul_update_server', function() {
            if ($this->source === 'github') {
                return 'https://github.com/wpallstars/wp-fix-plugin-does-not-exist-notices'; // GitHub repository URL
            } elseif ($this->source === 'gitea') {
                return 'https://gitea.wpallstars.com/wpallstars/wp-fix-plugin-does-not-exist-notices'; // Gitea repository URL
            }
            return '';
        });

        // Add filter to trigger Git Updater cache refresh when a version update is detected
        \add_filter('site_transient_update_plugins', function($transient) {
            // Check if our plugin has an update
            $plugin_basename = \plugin_basename($this->plugin_file);
            if (isset($transient->response) && isset($transient->response[$plugin_basename])) {
                // Check if Git Updater is active by looking for its functions
                if (function_exists('\\Fragen\\Git_Updater\\flush_git_updater_cache') ||
                    class_exists('\\Fragen\\Git_Updater\\API\\API')) {

                    // Try to call the flush cache function if it exists
                    if (function_exists('\\Fragen\\Git_Updater\\flush_git_updater_cache')) {
                        \Fragen\Git_Updater\flush_git_updater_cache();
                    } elseif (class_exists('\\Fragen\\Git_Updater\\API\\API')) {
                        // Try to use the API class if available
                        try {
                            $api = new \Fragen\Git_Updater\API\API();
                            if (method_exists($api, 'flush_cache_site_transient')) {
                                $api->flush_cache_site_transient();
                            }
                        } catch (\Exception $e) {
                            // Silently fail if API class can't be instantiated
                        }
                    }

                    // Also delete the update plugins transient to force a refresh
                    \delete_site_transient('update_plugins');
                }
            }

            return $transient;
        });

        // Initialize Git Updater Lite
        if (class_exists('\\Fragen\\Git_Updater\\Lite')) {
            (new \Fragen\Git_Updater\Lite($this->plugin_file))->run();
        }
    }
}