<?php
/** Multipify SEO Boost bootstrap (loaded by the main plugin file). */
if (!defined('ABSPATH')) exit;
/** Fail closed on unsupported PHP rather than crashing the whole site. */
if (version_compare(PHP_VERSION, '8.0', '<')) {
 add_action('admin_notices', function () { echo ('<div class="notice notice-error"><p>' . esc_html__('Multipify SEO Boost requires PHP 8.0 or later. The plugin is disabled.', 'multipify-seo-boost') . '</p></div>'); });
 return;
}
/** mbstring is not guaranteed on shared hosting; avoid fatal undefined-function errors. */
function mpseo_lower($s) { return function_exists('mb_strtolower') ? mb_strtolower((string) $s, 'UTF-8') : strtolower((string) $s); }
/** Explicit module list with guarded bootstrap and persistent emergency safe mode. */
function mpseo_752_log_failure($e, $stage) {
 $failure = array('time'=>time(), 'stage'=>$stage, 'message'=>substr($e->getMessage(),0,500), 'file'=>basename($e->getFile()), 'line'=>$e->getLine());
 update_option('mpseo_emergency_safe_mode', $failure, false);
 // Failure details are retained in the emergency safe-mode option; avoid logging paths and secrets.
}
function mpseo_752_load_modules() {
 $files = glob(MPSEO_DIR . 'includes/*.php');
 if (!is_array($files) || !$files) throw new RuntimeException(esc_html__('Multipify SEO Boost modules not found', 'multipify-seo-boost'));
 sort($files);
 foreach ($files as $file) require_once $file;
 if (!class_exists('MPSEO_Core') || !class_exists('MPSEO_V70_Bulk_Actions')) throw new RuntimeException(esc_html__('Main module missing', 'multipify-seo-boost'));
}
function mpseo_752_bootstrap() {
 // Performance: load every option read on the front end with a single query (missing ones are cached as absent).
 if (function_exists('wp_prime_option_caches')) wp_prime_option_caches(['mpseo_emergency_safe_mode','mpseo_settings','mpseo_plan','mpseo_redirect_db_version','mpseo_v39_automations','mpseo_access_caps_version','mpseo_v49_db','mpseo_sitemap_configuration','mpseo_redirect_cache_version','mpseo_redirect_counts','mpseo_v31_technical','mpseo_templates','mpseo_v38_schema_archives','mpseo_access_roles']);
 if (get_option('mpseo_emergency_safe_mode', false)) return;
 try {
  mpseo_752_load_modules();
  if (function_exists('mpseo_prefix_migrate')) mpseo_prefix_migrate();
  MPSEO_V70_Bulk_Actions::init();
  MPSEO_Core::init(); MPSEO_V789_Editor_Guidance::init(); MPSEO_V790_Product_Audit::init(); MPSEO_V793_Title_Suffix::init();
  MPSEO_V761_List_Scores::init();
  MPSEO_V763_Score_Index::init();
  MPSEO_V773_Term_Index::init();
  MPSEO_V800_Studio::init(); MPSEO_V801_Llms::init(); MPSEO_V802_Cleanup::init(); MPSEO_V803_Editor_Sidebar::init(); MPSEO_V804_Live_Score::init(); MPSEO_V805_Archive_Meta::init(); MPSEO_V806_I18n::init();
 } catch (Throwable $e) { mpseo_752_log_failure($e, 'initialization'); }
}
add_action('plugins_loaded', 'mpseo_752_bootstrap', 20);
/** No class references until modules have been loaded. */
register_activation_hook(MPSEO_FILE, function () {
 delete_option('mpseo_emergency_safe_mode');
 try {
  mpseo_752_load_modules();
  if (function_exists('mpseo_prefix_migrate')) mpseo_prefix_migrate();
  MPSEO_Core::activate();
  
 } catch (Throwable $e) {
  mpseo_752_log_failure($e, 'activation');
  // Do not fail the entire WordPress request: leave the plugin in safe mode.
 }
});
register_deactivation_hook(MPSEO_FILE, function () {
 if (class_exists('MPSEO_Core')) MPSEO_Core::deactivate();
 
});
add_action('admin_notices', function () {
 if (!current_user_can('manage_options')) return;
 $failure = get_option('mpseo_emergency_safe_mode', false);
 if (!$failure) return;
 echo ('<div class="notice notice-error"><p><strong>' . esc_html__('Multipify SEO Boost is in safe mode.', 'multipify-seo-boost') . '</strong> ' . esc_html__('A module failed:', 'multipify-seo-boost') . ' ') . esc_html(($failure['stage']??'') . ' / ' . ($failure['file']??'') . ' : ' . ($failure['message']??'')) . '. ' . esc_html__('The SEO engine is disabled to protect the site.', 'multipify-seo-boost') . '</p></div>';
});