| 1 |
<?php |
| 2 |
if (!defined('ABSPATH')) |
| 3 |
exit; |
| 4 |
|
| 5 |
if (!class_exists('berqCache')) { |
| 6 |
class berqCache |
| 7 |
{ |
| 8 |
public $cache_file; |
| 9 |
public $max_page_per_batch = 5; |
| 10 |
|
| 11 |
function __construct() |
| 12 |
{ |
| 13 |
$this->max_page_per_batch = apply_filters( 'berqwp_max_pages_per_batch', 5 ); |
| 14 |
|
| 15 |
add_filter( 'berqwp_ignored_urls_params', [$this, 'ingore_tracking_params'] ); |
| 16 |
|
| 17 |
// $this->cache_file = berqwp_current_page_cache_file(); |
| 18 |
|
| 19 |
// clear cache after migration |
| 20 |
if (get_option('berqwp_site_url', home_url()) !== home_url()) { |
| 21 |
|
| 22 |
if (get_option('berqwp_site_url', home_url()) !== null) { |
| 23 |
global $berq_log; |
| 24 |
$berq_log->info('Home url change detected, flushing all cache'); |
| 25 |
} |
| 26 |
|
| 27 |
$this->delete_cache_files(); |
| 28 |
update_option('berqwp_site_url', home_url()); |
| 29 |
delete_transient( 'berq_lic_response_cache' ); |
| 30 |
} |
| 31 |
|
| 32 |
global $berqwp_is_dropin; |
| 33 |
if (empty($berqwp_is_dropin)) { |
| 34 |
add_action('wp', [$this, 'html_cache'], 2); |
| 35 |
} |
| 36 |
|
| 37 |
// Add clear cache link to admin bar |
| 38 |
add_action('admin_bar_menu', [$this, 'add_clear_cache_link_to_admin_bar'], 999); |
| 39 |
|
| 40 |
// Flush cache |
| 41 |
add_action('admin_post_clear_cache', [$this, 'handle_clear_cache_action']); |
| 42 |
|
| 43 |
// Purge a page cache |
| 44 |
add_action('admin_post_berq_purge_page', [$this, 'handle_berq_purge_page_action']); |
| 45 |
|
| 46 |
// Request page cache |
| 47 |
add_action('admin_post_berq_request_cache', [$this, 'handle_berq_request_cache_action']); |
| 48 |
|
| 49 |
// Clear page cache on update |
| 50 |
add_action('save_post', [$this, 'clear_cache_on_post_udpate'], 10, 3); |
| 51 |
|
| 52 |
// Automatic cache warmup |
| 53 |
add_action('init', [$this, 'warmup_queue']); |
| 54 |
add_action('warmup_cache_by_slug', [$this, 'handle_warmup_cache_by_slug']); |
| 55 |
add_action('warmup_cache_quickly', 'warmup_cache_by_slug'); |
| 56 |
add_action('admin_notices', [$this, 'cache_warmup_admin_notice']); |
| 57 |
|
| 58 |
|
| 59 |
// add_action('wp_loaded', [$this, 'berqwp_warmup_cache_all_pages']); |
| 60 |
|
| 61 |
add_action('berqwp_before_update_optimization_mode', [$this, 'delete_cache_files']); |
| 62 |
|
| 63 |
// Reverse proxy cache support |
| 64 |
add_action('berqwp_stored_page_cache', [$this, 'flush_reverse_proxy_cache']); |
| 65 |
add_action('berqwp_flush_all_cache', [$this, 'flush_reverse_proxy_cache']); |
| 66 |
add_action('berqwp_flush_page_cache', [$this, 'flush_reverse_proxy_cache']); |
| 67 |
|
| 68 |
// Clear cache warmup lock after storing the cache |
| 69 |
add_action('berqwp_stored_page_cache', 'bwp_clear_warmup_lock'); |
| 70 |
|
| 71 |
add_action('init', [$this, 'bypass_cache']); |
| 72 |
|
| 73 |
|
| 74 |
} |
| 75 |
|
| 76 |
function bypass_cache() { |
| 77 |
if (isset($_GET['generating_critical_css']) |
| 78 |
|| isset($_GET['nocache']) |
| 79 |
|| isset($_GET['creating_cache']) || |
| 80 |
(get_option('berqwp_enable_sandbox') == 1 && !isset($_GET['berqwp']) && !is_admin() && !isset($_POST))) { |
| 81 |
|
| 82 |
add_filter( 'berqwp_bypass_cache', function () { return true; } ); |
| 83 |
|
| 84 |
// if (berqReverseProxyCache::is_reverse_proxy_cache_enabled()) { |
| 85 |
berqReverseProxyCache::bypass(); |
| 86 |
// } |
| 87 |
|
| 88 |
} |
| 89 |
} |
| 90 |
|
| 91 |
function flush_reverse_proxy_cache($slug = '/.*') { |
| 92 |
|
| 93 |
if (empty($slug)) { |
| 94 |
$slug = '/.*'; // Purge all cache |
| 95 |
} |
| 96 |
|
| 97 |
if ($slug == '/') { |
| 98 |
$slug = ''; |
| 99 |
} |
| 100 |
|
| 101 |
$page_url = home_url() . $slug; |
| 102 |
berqReverseProxyCache::purge_cache($page_url); |
| 103 |
} |
| 104 |
|
| 105 |
function ingore_tracking_params($tracking_params) { |
| 106 |
$tracking_params = array_merge($tracking_params, ignoreParams::$query_params); |
| 107 |
return $tracking_params; |
| 108 |
} |
| 109 |
|
| 110 |
function berqwp_warmup_cache_all_pages() |
| 111 |
{ |
| 112 |
|
| 113 |
if (isset($_GET['run_warmup'])) { |
| 114 |
|
| 115 |
global $berq_log; |
| 116 |
$berq_log->info('* * * * * * * * * * * * *'); |
| 117 |
$berq_log->info('* Manual Cache Warmup'); |
| 118 |
$berq_log->info('* * * * * * * * * * * * *'); |
| 119 |
|
| 120 |
// Get all published pages and posts |
| 121 |
$args = array( |
| 122 |
'post_type' => array('page'), |
| 123 |
'post_status' => 'publish', |
| 124 |
'posts_per_page' => -1, // Get all posts |
| 125 |
); |
| 126 |
$query = new WP_Query($args); |
| 127 |
|
| 128 |
// API endpoint URL |
| 129 |
$api_endpoint = 'https://boost.berqwp.com/photon/'; |
| 130 |
|
| 131 |
if (get_site_url() == 'http://berq-test.local') { |
| 132 |
$api_endpoint = 'http://dev-berqwp.local/photon/'; |
| 133 |
} |
| 134 |
|
| 135 |
$httpMulti = new bwp_multi_http(); |
| 136 |
|
| 137 |
|
| 138 |
// Loop through each post/page and warm up the cache |
| 139 |
if ($query->have_posts()) { |
| 140 |
while ($query->have_posts()) { |
| 141 |
$query->the_post(); |
| 142 |
$url = trailingslashit(get_permalink()); // Get the permalink of the post/page |
| 143 |
|
| 144 |
// $httpMulti->addRequest('GET', $url); |
| 145 |
$slug = str_replace(home_url(), '', $url); |
| 146 |
$post_data = berqwp_get_page_params($slug, true); |
| 147 |
|
| 148 |
$httpMulti->addRequest('POST', $api_endpoint, $post_data); |
| 149 |
|
| 150 |
$berq_log->info("Requesting cache for $slug"); |
| 151 |
} |
| 152 |
} |
| 153 |
|
| 154 |
$responses = $httpMulti->execute(); |
| 155 |
wp_reset_postdata(); |
| 156 |
|
| 157 |
} |
| 158 |
|
| 159 |
} |
| 160 |
|
| 161 |
function warmup_queue() |
| 162 |
{ |
| 163 |
$wp_content_adv_cache = ABSPATH . 'wp-content/advanced-cache.php'; |
| 164 |
$bwp_adv_cache = optifer_PATH . 'advanced-cache.php'; |
| 165 |
|
| 166 |
if ( |
| 167 |
(!file_exists($wp_content_adv_cache) && get_option('berqwp_enable_sandbox') !== 1) |
| 168 |
|| (file_exists($wp_content_adv_cache) && md5_file($wp_content_adv_cache) !== md5_file($bwp_adv_cache)) |
| 169 |
) { |
| 170 |
// Specify the drop-in file path |
| 171 |
$dropin_file = ABSPATH . 'wp-content/advanced-cache.php'; |
| 172 |
|
| 173 |
// Dynamically create the drop-in file |
| 174 |
$dropin_content = file_get_contents(optifer_PATH . 'advanced-cache.php'); |
| 175 |
|
| 176 |
// Write the drop-in content to the file, replacing any existing file |
| 177 |
file_put_contents($dropin_file, $dropin_content); |
| 178 |
|
| 179 |
// Enable object cache in wp-config.php |
| 180 |
berqwp_enable_object_cache(true); |
| 181 |
|
| 182 |
if (function_exists('wp_cache_flush')) { |
| 183 |
wp_cache_flush(); // Clear the entire object cache. |
| 184 |
} |
| 185 |
} |
| 186 |
|
| 187 |
if (get_option('berqwp_enable_sandbox') == 1 && file_exists($wp_content_adv_cache)) { |
| 188 |
unlink($wp_content_adv_cache); |
| 189 |
} |
| 190 |
|
| 191 |
if (false === as_has_scheduled_action('warmup_cache_by_slug')) { |
| 192 |
$post_types = get_option('berqwp_optimize_post_types'); |
| 193 |
|
| 194 |
$args = array( |
| 195 |
'post_type' => $post_types, |
| 196 |
'posts_per_page' => -1, |
| 197 |
'fields' => 'ids', |
| 198 |
'post_status' => 'publish', |
| 199 |
); |
| 200 |
|
| 201 |
$query = new WP_Query($args); |
| 202 |
|
| 203 |
// Calculate the total number of pages |
| 204 |
$total_posts = count($query->posts); |
| 205 |
|
| 206 |
$posts_per_batch = $this->max_page_per_batch; |
| 207 |
$total_pages = ceil($total_posts / $posts_per_batch); |
| 208 |
|
| 209 |
|
| 210 |
// Schedule the events |
| 211 |
for ($page = 1; $page <= $total_pages; $page++) { |
| 212 |
as_schedule_single_action(time() + (80 * $page), 'warmup_cache_by_slug', array($page)); |
| 213 |
} |
| 214 |
|
| 215 |
wp_reset_postdata(); |
| 216 |
} |
| 217 |
|
| 218 |
if (false === as_has_scheduled_action('warmup_cache_quickly') && (bwp_is_home_cached() === false || bwp_is_partial_cache('/')) && function_exists('as_enqueue_async_action')) { |
| 219 |
as_enqueue_async_action('warmup_cache_quickly', ['/', true]); |
| 220 |
} |
| 221 |
|
| 222 |
|
| 223 |
|
| 224 |
} |
| 225 |
|
| 226 |
function can_send_warmup_request() |
| 227 |
{ |
| 228 |
$requests_sent = get_transient('berqwp_warmup_requests_count'); |
| 229 |
|
| 230 |
// If we haven't set the rate limiting transient yet, or if we're still below our rate, return true. |
| 231 |
if (false === $requests_sent || $requests_sent < BERQWP_MAX_WARMUP_REQUESTS) { |
| 232 |
return true; |
| 233 |
} |
| 234 |
|
| 235 |
return false; |
| 236 |
} |
| 237 |
|
| 238 |
function update_warmup_request_count() |
| 239 |
{ |
| 240 |
$requests_sent = get_transient('berqwp_warmup_requests_count'); |
| 241 |
|
| 242 |
if (false === $requests_sent) { |
| 243 |
// If this is the first request in our window, set the transient with a timeout. |
| 244 |
set_transient('berqwp_warmup_requests_count', 1, BERQWP_WARMUP_RATE_LIMIT_WINDOW); |
| 245 |
} else { |
| 246 |
// Otherwise, just increment the counter. |
| 247 |
set_transient('berqwp_warmup_requests_count', ++$requests_sent, BERQWP_WARMUP_RATE_LIMIT_WINDOW); |
| 248 |
} |
| 249 |
} |
| 250 |
|
| 251 |
|
| 252 |
|
| 253 |
function handle_warmup_cache_by_slug($page) |
| 254 |
{ |
| 255 |
global $berq_log; |
| 256 |
$berq_log->info("handle_warmup_cache_by_slug triggered"); |
| 257 |
|
| 258 |
// error_log('-page-' . $page); |
| 259 |
if ($this->can_send_warmup_request()) { |
| 260 |
// error_log('page-' . $page); |
| 261 |
$this->warmup_cache($page); |
| 262 |
$this->update_warmup_request_count(); |
| 263 |
} else { |
| 264 |
$berq_log->info("handle_warmup_cache_by_slug cache skipped"); |
| 265 |
// You've hit the rate limit. |
| 266 |
$retry_after_seconds = 200; // Retry after 10 minutes. You can adjust this time as needed. |
| 267 |
// as_schedule_single_action(time() + $retry_after_seconds, 'warmup_cache_by_slug', array($page)); |
| 268 |
} |
| 269 |
} |
| 270 |
|
| 271 |
|
| 272 |
|
| 273 |
function clear_cache_on_post_udpate($post_id, $post, $update) |
| 274 |
{ |
| 275 |
// If this is just a revision, don't run the function. |
| 276 |
if (wp_is_post_revision($post_id)) { |
| 277 |
return; |
| 278 |
} |
| 279 |
|
| 280 |
$post_url = get_permalink($post_id); |
| 281 |
$slug = str_replace(home_url(), '', $post_url); |
| 282 |
$cache_key = md5($slug); |
| 283 |
$cache_directory = optifer_cache . '/html/'; |
| 284 |
$cache_file = $cache_directory . $cache_key . '.html'; |
| 285 |
|
| 286 |
global $berq_log; |
| 287 |
$berq_log->info("Post updated, deleting cache for $post_url"); |
| 288 |
|
| 289 |
if (file_exists($cache_file)) { |
| 290 |
unlink($cache_file); |
| 291 |
} |
| 292 |
|
| 293 |
} |
| 294 |
|
| 295 |
function flatten_array($array) |
| 296 |
{ |
| 297 |
$result = array(); |
| 298 |
foreach ($array as $item) { |
| 299 |
if (is_array($item)) { |
| 300 |
$result = array_merge($result, $this->flatten_array($item)); |
| 301 |
} else { |
| 302 |
$result[] = $item; |
| 303 |
} |
| 304 |
} |
| 305 |
return $result; |
| 306 |
} |
| 307 |
|
| 308 |
function handle_berq_purge_page_action() |
| 309 |
{ |
| 310 |
// Check if the user has the necessary nonce and the action matches |
| 311 |
if (isset($_GET['action']) && $_GET['action'] === 'berq_purge_page' && wp_verify_nonce($_GET['_wpnonce'], 'berq_purge_page_action')) { |
| 312 |
|
| 313 |
$slug = sanitize_text_field($_GET['uri']); |
| 314 |
$cache_file = optifer_cache . '/html/' . md5($slug) . '.html'; |
| 315 |
|
| 316 |
if (is_file($cache_file)) { |
| 317 |
unlink($cache_file); |
| 318 |
} |
| 319 |
|
| 320 |
$cache_file = optifer_cache . '/html/' . md5($slug) . '.gz'; |
| 321 |
|
| 322 |
if (is_file($cache_file)) { |
| 323 |
unlink($cache_file); |
| 324 |
} |
| 325 |
|
| 326 |
|
| 327 |
if (function_exists('wp_cache_flush')) { |
| 328 |
wp_cache_flush(); // Clear the entire object cache. |
| 329 |
} |
| 330 |
|
| 331 |
do_action('berqwp_flush_page_cache', $slug); |
| 332 |
|
| 333 |
// Redirect back to the referring page after clearing the cache |
| 334 |
wp_safe_redirect(wp_get_referer()); |
| 335 |
exit; |
| 336 |
} |
| 337 |
} |
| 338 |
|
| 339 |
function handle_berq_request_cache_action() |
| 340 |
{ |
| 341 |
// Check if the user has the necessary nonce and the action matches |
| 342 |
if (isset($_GET['action']) && $_GET['action'] === 'berq_request_cache' && wp_verify_nonce($_GET['_wpnonce'], 'berq_request_cache_action')) { |
| 343 |
|
| 344 |
$slug = sanitize_text_field($_GET['uri']); |
| 345 |
|
| 346 |
as_enqueue_async_action('warmup_cache_quickly', [$slug, true]); |
| 347 |
|
| 348 |
// Redirect back to the referring page after clearing the cache |
| 349 |
wp_safe_redirect(wp_get_referer()); |
| 350 |
exit; |
| 351 |
} |
| 352 |
} |
| 353 |
|
| 354 |
function handle_clear_cache_action() |
| 355 |
{ |
| 356 |
// Check if the user has the necessary nonce and the action matches |
| 357 |
if (isset($_GET['action']) && $_GET['action'] === 'clear_cache' && wp_verify_nonce($_GET['_wpnonce'], 'clear_cache_action')) { |
| 358 |
// Call your custom cache clearing function here |
| 359 |
$this->delete_cache_files(); |
| 360 |
|
| 361 |
if (function_exists('wp_cache_flush')) { |
| 362 |
wp_cache_flush(); // Clear the entire object cache. |
| 363 |
} |
| 364 |
|
| 365 |
set_transient('berq_cache_cleared_notice', 'true', 60); |
| 366 |
|
| 367 |
$redirect_url = add_query_arg('berq_clear_cache', '', wp_get_referer()); |
| 368 |
|
| 369 |
// Redirect back to the referring page after clearing the cache |
| 370 |
wp_safe_redirect($redirect_url); |
| 371 |
exit; |
| 372 |
} |
| 373 |
} |
| 374 |
|
| 375 |
function delete_cache_files() |
| 376 |
{ |
| 377 |
global $berq_log; |
| 378 |
$berq_log->info("Flushing all cache."); |
| 379 |
|
| 380 |
// Define the cache directory |
| 381 |
$cache_directory = optifer_cache . '/html/'; |
| 382 |
|
| 383 |
// Delete all cache files within the directory |
| 384 |
berqwp_unlink_recursive($cache_directory); |
| 385 |
|
| 386 |
// $files = glob($cache_directory . '*.html'); |
| 387 |
// foreach ($files as $file) { |
| 388 |
// if (is_file($file)) { |
| 389 |
// unlink($file); |
| 390 |
// } |
| 391 |
// } |
| 392 |
|
| 393 |
delete_transient('berqwp_warmup_running'); |
| 394 |
delete_transient('cache_warmup_in_progress'); |
| 395 |
delete_transient('berqwp_doing_cache_warmup'); |
| 396 |
|
| 397 |
do_action('berqwp_flush_all_cache'); |
| 398 |
// do_action('rt_nginx_helper_purge_all'); |
| 399 |
} |
| 400 |
|
| 401 |
function add_clear_cache_link_to_admin_bar() |
| 402 |
{ |
| 403 |
global $wp_admin_bar; |
| 404 |
|
| 405 |
// Check if the user has the capability to clear the cache (adjust the capability as needed) |
| 406 |
if (current_user_can('manage_options')) { |
| 407 |
$wp_admin_bar->add_menu( |
| 408 |
array( |
| 409 |
'id' => 'berqWP', |
| 410 |
'title' => 'BerqWP', |
| 411 |
'href' => get_admin_url() . '/admin.php?page=berqwp', |
| 412 |
) |
| 413 |
); |
| 414 |
|
| 415 |
// Add the sub-menu item |
| 416 |
$wp_admin_bar->add_menu( |
| 417 |
array( |
| 418 |
'parent' => 'berqWP', |
| 419 |
// ID of the parent menu item |
| 420 |
'id' => 'flush-cache', |
| 421 |
'title' => 'Flush cache', |
| 422 |
'href' => wp_nonce_url(admin_url('admin-post.php?action=clear_cache'), 'clear_cache_action'), |
| 423 |
'meta' => array( |
| 424 |
'class' => 'clear-cache-link', |
| 425 |
'title' => 'Clear BerqWP cache', |
| 426 |
), |
| 427 |
) |
| 428 |
); |
| 429 |
|
| 430 |
if (!is_admin()) { |
| 431 |
// Add the sub-menu item |
| 432 |
$wp_admin_bar->add_menu( |
| 433 |
array( |
| 434 |
'parent' => 'berqWP', |
| 435 |
// ID of the parent menu item |
| 436 |
'id' => 'purge-page', |
| 437 |
'title' => 'Purge this page', |
| 438 |
'href' => wp_nonce_url(admin_url('admin-post.php?action=berq_purge_page&uri=' . urlencode($_SERVER['REQUEST_URI'])), 'berq_purge_page_action'), |
| 439 |
'meta' => array( |
| 440 |
'class' => 'purge-page-link', |
| 441 |
'title' => 'Clear this page cache', |
| 442 |
), |
| 443 |
) |
| 444 |
); |
| 445 |
|
| 446 |
// Add the request cache |
| 447 |
$wp_admin_bar->add_menu( |
| 448 |
array( |
| 449 |
'parent' => 'berqWP', |
| 450 |
// ID of the parent menu item |
| 451 |
'id' => 'request-page-cache', |
| 452 |
'title' => 'Request cache', |
| 453 |
'href' => wp_nonce_url(admin_url('admin-post.php?action=berq_request_cache&uri=' . urlencode($_SERVER['REQUEST_URI'])), 'berq_request_cache_action'), |
| 454 |
'meta' => array( |
| 455 |
'class' => 'request-page-cache-link', |
| 456 |
'title' => 'Request cache for this page', |
| 457 |
), |
| 458 |
) |
| 459 |
); |
| 460 |
|
| 461 |
} |
| 462 |
} |
| 463 |
} |
| 464 |
|
| 465 |
static function is_cache_file_expired($cache_file) { |
| 466 |
$cache_max_life = filemtime($cache_file) + (18 * 60 * 60); |
| 467 |
|
| 468 |
// is still valide |
| 469 |
if ($cache_max_life > time()) { |
| 470 |
return false; |
| 471 |
} |
| 472 |
|
| 473 |
return true; |
| 474 |
} |
| 475 |
|
| 476 |
|
| 477 |
function html_cache() |
| 478 |
{ |
| 479 |
// Check if the current user is logged in or if it's a POST request |
| 480 |
if (is_user_logged_in() || $_SERVER['REQUEST_METHOD'] === 'POST') { |
| 481 |
return; |
| 482 |
} |
| 483 |
|
| 484 |
if (is_admin()) { |
| 485 |
return; |
| 486 |
} |
| 487 |
|
| 488 |
if (defined('DOING_CRON') && DOING_CRON) { |
| 489 |
return; |
| 490 |
} |
| 491 |
|
| 492 |
if (defined('DOING_AJAX') && DOING_AJAX) { |
| 493 |
return; |
| 494 |
} |
| 495 |
|
| 496 |
if (defined('REST_REQUEST') && REST_REQUEST) { |
| 497 |
return; |
| 498 |
} |
| 499 |
|
| 500 |
if (php_sapi_name() === 'cli' || defined('WP_CLI')) { |
| 501 |
return; |
| 502 |
} |
| 503 |
|
| 504 |
$bypass_cache = apply_filters( 'berqwp_bypass_cache', false ); |
| 505 |
|
| 506 |
if ($bypass_cache) { |
| 507 |
return; |
| 508 |
} |
| 509 |
|
| 510 |
$slug_uri = $_SERVER['REQUEST_URI']; |
| 511 |
|
| 512 |
// if wordpress is installed in a sub directory |
| 513 |
if (berqwp_is_sub_dir_wp()) { |
| 514 |
// Parse strings to extract paths |
| 515 |
$path1 = explode('/', parse_url(home_url(), PHP_URL_PATH)); |
| 516 |
$path2 = explode('/', parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH)); |
| 517 |
|
| 518 |
// Find the common part of the paths |
| 519 |
$commonPath = implode('/', array_intersect($path1, $path2)); |
| 520 |
|
| 521 |
// Subtract the common part from the first string |
| 522 |
$slug_uri = str_replace($commonPath, '', $_SERVER['REQUEST_URI']); |
| 523 |
} |
| 524 |
|
| 525 |
// Return if page is excluded from cache |
| 526 |
$pages_to_exclude = get_option('berq_exclude_urls', []); |
| 527 |
|
| 528 |
if (in_array(home_url() . $slug_uri, $pages_to_exclude)) { |
| 529 |
return; |
| 530 |
} |
| 531 |
|
| 532 |
// Remove ignored params from the slug |
| 533 |
$slug = berqwp_remove_ignore_params($slug_uri); |
| 534 |
|
| 535 |
if (isset($_GET['creating_cache'])) { |
| 536 |
return; |
| 537 |
} |
| 538 |
|
| 539 |
if (get_option('berqwp_enable_sandbox') == 1 && isset($_GET['berqwp'])) { |
| 540 |
$slug = explode('?berqwp', $slug_uri)[0]; |
| 541 |
} elseif (get_option('berqwp_enable_sandbox') == 1 && !isset($_GET['creating_cache'])) { |
| 542 |
return; |
| 543 |
} |
| 544 |
|
| 545 |
if (is_singular()) { |
| 546 |
$post_type = get_post_type(); |
| 547 |
|
| 548 |
if (empty($post_type) || !in_array($post_type, get_option('berqwp_optimize_post_types'))) { |
| 549 |
return; |
| 550 |
} |
| 551 |
} elseif (is_archive()) { |
| 552 |
$queried_object = get_queried_object(); |
| 553 |
|
| 554 |
if ($queried_object instanceof WP_Term && !empty($queried_object->taxonomy)) { |
| 555 |
$current_taxonomy = $queried_object->taxonomy; |
| 556 |
|
| 557 |
if (!in_array($current_taxonomy, get_option('berqwp_optimize_taxonomies'))) { |
| 558 |
return; |
| 559 |
} |
| 560 |
} |
| 561 |
} |
| 562 |
|
| 563 |
|
| 564 |
// Attempt to retrieve the cached HTML from the cache directory |
| 565 |
$cache_directory = optifer_cache . '/html/'; |
| 566 |
|
| 567 |
// Generate a unique cache key based on the current page URL |
| 568 |
$cache_key = md5($slug); |
| 569 |
$cache_file = $cache_directory . $cache_key . '.html'; |
| 570 |
|
| 571 |
|
| 572 |
$status_code = http_response_code(); |
| 573 |
|
| 574 |
if ($status_code !== 200) { |
| 575 |
return; |
| 576 |
} |
| 577 |
|
| 578 |
if (berqwp_is_slug_excludable($slug)) { |
| 579 |
return; |
| 580 |
} |
| 581 |
|
| 582 |
$berqPageOptimizer = new berqPageOptimizer(); |
| 583 |
$berqPageOptimizer->set_slug($slug); |
| 584 |
$berqPageOptimizer->start_cache(); |
| 585 |
unset($berqPageOptimizer); |
| 586 |
|
| 587 |
|
| 588 |
if (!isset($_GET['creating_cache'])) { |
| 589 |
if (strpos($slug, '?creating_cache') === false) { |
| 590 |
// $page_modified_time = berqwp_get_last_modified_timestamp(); |
| 591 |
$cache_life_span = time() - (18 * 60 * 60); |
| 592 |
|
| 593 |
// Hook to modify cache lifespan |
| 594 |
$cache_life_span = apply_filters('berqwp_cache_lifespan', $cache_life_span); |
| 595 |
|
| 596 |
if (bwp_is_gzip_supported() && file_exists($cache_directory . $cache_key . '.gz')) { |
| 597 |
$cache_file = $cache_directory . $cache_key . '.gz'; |
| 598 |
header('Content-Encoding: gzip'); |
| 599 |
header('Content-Type: text/html; charset=UTF-8'); |
| 600 |
} |
| 601 |
|
| 602 |
if ( |
| 603 |
(!file_exists($cache_file) || |
| 604 |
(file_exists($cache_file) && $this->is_cache_file_expired($cache_file)) ) || |
| 605 |
(file_exists($cache_file) && bwp_is_partial_cache($slug) === true) |
| 606 |
&& bwp_can_warmup_cache($slug) |
| 607 |
) { |
| 608 |
|
| 609 |
global $berq_log; |
| 610 |
$startTime = microtime(true); |
| 611 |
|
| 612 |
$args = array( |
| 613 |
'blocking' => false, |
| 614 |
'timeout' => 0.01, |
| 615 |
'body' => array( |
| 616 |
'slug' => $slug, |
| 617 |
), |
| 618 |
); |
| 619 |
|
| 620 |
wp_remote_post(get_site_url() . '/wp-json/optifer/v1/warmup-cache', $args); |
| 621 |
|
| 622 |
// Get end time |
| 623 |
$endTime = microtime(true); |
| 624 |
|
| 625 |
// Calculate runtime in milliseconds |
| 626 |
$runtime = ($endTime - $startTime) * 1000; |
| 627 |
|
| 628 |
$berq_log->info("Requesting cache for $slug took $runtime ms from frontend."); |
| 629 |
|
| 630 |
} |
| 631 |
|
| 632 |
} |
| 633 |
} |
| 634 |
|
| 635 |
// If the cached HTML file exists, serve it and stop further execution |
| 636 |
if (!isset($_GET['creating_cache']) && file_exists($cache_file)) { |
| 637 |
$lastModified = filemtime($cache_file); |
| 638 |
$etag = md5_file($cache_file); |
| 639 |
header('ETag: ' . $etag); |
| 640 |
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $lastModified) . ' GMT'); |
| 641 |
|
| 642 |
// Check if the client has a cached copy and if it's still valid using Last-Modified |
| 643 |
if ((isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) && strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) >= $lastModified) || (isset($_SERVER['HTTP_IF_NONE_MATCH']) && $_SERVER['HTTP_IF_NONE_MATCH'] === $etag)) { |
| 644 |
// The client's cache is still valid based on Last-Modified, respond with a 304 Not Modified |
| 645 |
header('HTTP/1.1 304 Not Modified'); |
| 646 |
header('Expires: ' . gmdate('D, d M Y H:i:s') . ' GMT'); |
| 647 |
header('Cache-Control: no-cache, must-revalidate'); |
| 648 |
exit(); |
| 649 |
|
| 650 |
} else { |
| 651 |
|
| 652 |
header('Cache-Control: public, max-age=86400'); |
| 653 |
|
| 654 |
if (file_exists($cache_file)) { |
| 655 |
readfile($cache_file); |
| 656 |
exit(); |
| 657 |
} |
| 658 |
|
| 659 |
} |
| 660 |
} |
| 661 |
|
| 662 |
if (berqReverseProxyCache::is_reverse_proxy_cache_enabled()) { |
| 663 |
berqReverseProxyCache::handle_bypass(); |
| 664 |
} |
| 665 |
|
| 666 |
return; |
| 667 |
|
| 668 |
} |
| 669 |
|
| 670 |
function warmup_cache($page) |
| 671 |
{ |
| 672 |
global $berq_log; |
| 673 |
$berq_log->info("* * * * * * * * *"); |
| 674 |
$berq_log->info("* Cache Warmup"); |
| 675 |
$berq_log->info("* * * * * * * * *"); |
| 676 |
|
| 677 |
$posts_per_batch = $this->max_page_per_batch; |
| 678 |
|
| 679 |
// if (get_transient('berqwp_doing_cache_warmup')) { |
| 680 |
// return; |
| 681 |
// } |
| 682 |
|
| 683 |
// set_transient('berqwp_doing_cache_warmup', true, 120); |
| 684 |
|
| 685 |
// Set a transient to indicate that the cache warmup is in progress |
| 686 |
set_transient('cache_warmup_in_progress', true, 120); |
| 687 |
|
| 688 |
// warmup_cache_by_slug('/'); |
| 689 |
|
| 690 |
// $post_types = get_post_types(array('publicly_queryable' => true), 'names'); |
| 691 |
$post_types = get_option('berqwp_optimize_post_types'); |
| 692 |
|
| 693 |
// API endpoint URL |
| 694 |
$api_endpoint = 'https://boost.berqwp.com/photon/'; |
| 695 |
|
| 696 |
if (get_site_url() == 'http://berq-test.local') { |
| 697 |
$api_endpoint = 'http://dev-berqwp.local/photon/'; |
| 698 |
} |
| 699 |
|
| 700 |
// Modify photon engine endpoint for testing purposes |
| 701 |
$api_endpoint = apply_filters( 'berqwp_photon_endpoint', $api_endpoint ); |
| 702 |
|
| 703 |
// $post_types[] = 'product'; |
| 704 |
$args = array( |
| 705 |
'post_type' => $post_types, |
| 706 |
'posts_per_page' => $posts_per_batch, |
| 707 |
'paged' => $page, |
| 708 |
); |
| 709 |
|
| 710 |
$check_rest = bwp_check_rest_api(true); |
| 711 |
if ( $check_rest['status'] == 'error' ) { |
| 712 |
global $berq_log; |
| 713 |
$berq_log->error('Exiting cron cache warmup, rest api not working.'); |
| 714 |
return; |
| 715 |
} |
| 716 |
|
| 717 |
$query = new WP_Query($args); |
| 718 |
|
| 719 |
$httpMulti = new bwp_multi_http(); |
| 720 |
|
| 721 |
$post_data = berqwp_get_page_params('/'); |
| 722 |
$httpMulti->addRequest('POST', $api_endpoint, $post_data); |
| 723 |
|
| 724 |
// Loop through all posts and make a GET request |
| 725 |
while ($query->have_posts()) { |
| 726 |
$query->the_post(); |
| 727 |
|
| 728 |
// Get the post URL and make a GET request |
| 729 |
$url = trailingslashit(get_permalink()); |
| 730 |
$slug = str_replace(home_url(), '', $url); |
| 731 |
$post_data = berqwp_get_page_params($slug); |
| 732 |
|
| 733 |
// Skip if page is excluded from cache |
| 734 |
$pages_to_exclude = get_option('berq_exclude_urls', []); |
| 735 |
|
| 736 |
// Attempt to retrieve the cached HTML from the cache directory |
| 737 |
$cache_directory = optifer_cache . '/html/'; |
| 738 |
|
| 739 |
// Generate a unique cache key based on the current page URL |
| 740 |
$cache_key = md5($slug); |
| 741 |
$cache_file = $cache_directory . $cache_key . '.html'; |
| 742 |
$page_modified_time = berqwp_get_last_modified_timestamp(); |
| 743 |
$cache_life_span = time() - (18 * 60 * 60); |
| 744 |
|
| 745 |
if (!file_exists($cache_file) && bwp_pass_account_requirement() === false) { |
| 746 |
$berq_log->info("Exiting cache $slug"); |
| 747 |
continue; |
| 748 |
} |
| 749 |
|
| 750 |
if (in_array($url, $pages_to_exclude)) { |
| 751 |
|
| 752 |
if (file_exists($cache_file)) { |
| 753 |
unlink($cache_file); |
| 754 |
} |
| 755 |
|
| 756 |
continue; |
| 757 |
} |
| 758 |
|
| 759 |
if (berqwp_is_slug_excludable($slug)) { |
| 760 |
continue; |
| 761 |
} |
| 762 |
|
| 763 |
// Hook to modify cache lifespan |
| 764 |
$cache_life_span = apply_filters('berqwp_cache_lifespan', $cache_life_span); |
| 765 |
|
| 766 |
if ( |
| 767 |
!file_exists($cache_file) || |
| 768 |
($this->is_cache_file_expired($cache_file)) || |
| 769 |
(file_exists($cache_file) && bwp_is_partial_cache($slug) === true) || |
| 770 |
(file_exists($cache_file) && !empty($page_modified_time) && $page_modified_time > filemtime($cache_file)) |
| 771 |
) { |
| 772 |
$httpMulti->addRequest('POST', $api_endpoint, $post_data); |
| 773 |
|
| 774 |
$berq_log->info("Requesting cache for $slug"); |
| 775 |
|
| 776 |
} |
| 777 |
|
| 778 |
|
| 779 |
} |
| 780 |
|
| 781 |
$responses = $httpMulti->execute(); |
| 782 |
|
| 783 |
wp_reset_postdata(); |
| 784 |
|
| 785 |
delete_transient('cache_warmup_in_progress'); |
| 786 |
delete_transient('berqwp_doing_cache_warmup'); |
| 787 |
|
| 788 |
} |
| 789 |
|
| 790 |
|
| 791 |
function cache_warmup_admin_notice() |
| 792 |
{ |
| 793 |
|
| 794 |
|
| 795 |
if (get_transient('cache_warmup_in_progress')) { |
| 796 |
?> |
| 797 |
<div class="notice notice-info is-dismissible"> |
| 798 |
<p> |
| 799 |
<?php |
| 800 |
esc_html_e('Cache warmup is in progress... This process could take some time depending on the number of pages on your website.', 'searchpro'); |
| 801 |
?> |
| 802 |
</p> |
| 803 |
</div> |
| 804 |
<?php |
| 805 |
} |
| 806 |
|
| 807 |
if (!get_transient('cache_warmup_in_progress') && isset($_GET['berq_warmingup'])) { |
| 808 |
?> |
| 809 |
<div class="notice notice-info is-dismissible"> |
| 810 |
<p> |
| 811 |
<?php esc_html_e('BerqWP is starting cache warmup. Please wait.', 'searchpro'); ?> |
| 812 |
</p> |
| 813 |
</div> |
| 814 |
<?php |
| 815 |
} |
| 816 |
|
| 817 |
if (get_transient('berq_cache_cleared_notice')) { |
| 818 |
delete_transient('berq_cache_cleared_notice'); |
| 819 |
?> |
| 820 |
<div class="notice notice-success is-dismissible"> |
| 821 |
<p> |
| 822 |
<?php esc_html_e('The cache has been cleared. Our automatic cache warm-up system will generate the cache. Alternatively, you can |
| 823 |
visit any page to create its cache immediately.', 'searchpro'); ?> |
| 824 |
</p> |
| 825 |
</div> |
| 826 |
<?php |
| 827 |
} |
| 828 |
} |
| 829 |
|
| 830 |
} |
| 831 |
|
| 832 |
$cache = new berqCache(); |
| 833 |
|
| 834 |
} |
| 835 |
|
