public static function add_advanced()
{
do_action("ws_plugin__qcache_before_add_advanced", get_defined_vars());
/**/
if (!c_ws_plugin__qcache_advanced_cache::delete_advanced()) {
return apply_filters("ws_plugin__qcache_add_advanced", false, get_defined_vars());
} else {
if (is_writable(WP_CONTENT_DIR) && (!file_exists(WP_CONTENT_DIR . "/advanced-cache.php") || is_writable(WP_CONTENT_DIR . "/advanced-cache.php")) && ($handler = file_get_contents(dirname(dirname(__FILE__)) . "/templates/handler.tpl.php"))) {
$handler = preg_replace("/\"%%QUICK_CACHE_ENABLED%%\"/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["enabled"], $handler);
$handler = preg_replace("/\"%%QUICK_CACHE_ENABLE_DEBUGGING%%\"/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["enable_debugging"], $handler);
$handler = preg_replace("/\"%%QUICK_CACHE_DONT_CACHE_WHEN_LOGGED_IN%%\"/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["dont_cache_when_logged_in"], $handler);
$handler = preg_replace("/\"%%QUICK_CACHE_DONT_CACHE_QUERY_STRING_REQUESTS%%\"/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["dont_cache_query_string_requests"], $handler);
$handler = preg_replace("/\"%%QUICK_CACHE_EXPIRATION%%\"/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["expiration"], $handler);
$handler = preg_replace("/\"%%QUICK_CACHE_ALLOW_BROWSER_CACHE%%\"/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["allow_browser_cache"], $handler);
/**/
$handler = preg_replace("/%%QUICK_CACHE_USE_FLOCK_OR_SEM%%/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["use_flock_or_sem"], $handler);
/**/
foreach (preg_split("/[\r\n\t]+/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["dont_cache_these_uris"]) as $uri) {
if ($uri = trim($uri)) {
$uris .= "|" . preg_quote($uri, "/");
}
}
if ($uris = trim($uris, " \r\n\t\v|")) {
$uris = "/" . c_ws_plugin__qcache_utils_strings::esc_dq($uris) . "/";
}
$handler = preg_replace("/%%QUICK_CACHE_DONT_CACHE_THESE_URIS%%/", $uris, $handler);
/**/
foreach (preg_split("/[\r\n\t]+/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["dont_cache_these_refs"]) as $ref) {
if ($ref = trim($ref)) {
$refs .= "|" . preg_quote($ref, "/");
}
}
if ($refs = trim($refs, " \r\n\t\v|")) {
$refs = "/" . c_ws_plugin__qcache_utils_strings::esc_dq($refs) . "/i";
}
$handler = preg_replace("/%%QUICK_CACHE_DONT_CACHE_THESE_REFS%%/", $refs, $handler);
/**/
foreach (preg_split("/[\r\n\t]+/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["dont_cache_these_agents"]) as $agent) {
if ($agent = trim($agent)) {
$agents .= "|" . preg_quote($agent, "/");
}
}
if ($agents = trim($agents, " \r\n\t\v|")) {
$agents = "/" . c_ws_plugin__qcache_utils_strings::esc_dq($agents) . "/i";
}
$handler = preg_replace("/%%QUICK_CACHE_DONT_CACHE_THESE_AGENTS%%/", $agents, $handler);
/**/
if (strlen($GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["version_salt"])) {
if (file_put_contents(WP_CONTENT_DIR . "/qcache-salt-ok.php", '<?php error_reporting(0); $v = ' . $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["version_salt"] . '; echo "ok"; ?>')) {
$salt_ok = ($syntax_check = c_ws_plugin__qcache_utils_urls::remote(WP_CONTENT_URL . "/qcache-salt-ok.php")) === "ok" ? true : false;
if (!$salt_ok) {
/* If we could not validate the syntax of their salt, we need to notify them that it will not be used. */
c_ws_plugin__qcache_admin_notices::enqueue_admin_notice("<strong>Quick Cache:</strong> Your MD5 Version Salt may contain syntax errors. Please check it and try again. Otherwise, if you are unable to correct the problem, your Salt will simply be ignored. Quick Cache will continue to function properly using its default setting.", "blog|network:ws-plugin--qcache-options", true);
}
unlink(WP_CONTENT_DIR . "/qcache-salt-ok.php");
}
}
$handler = preg_replace("/\"%%QUICK_CACHE_VERSION_SALT%%\"/", $salt_ok ? $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["version_salt"] : '""', $handler);
/**/
eval('foreach(array_keys(get_defined_vars())as$__v)$__refs[$__v]=&$$__v;');
do_action("ws_plugin__qcache_during_add_advanced", get_defined_vars());
unset($__refs, $__v);
/* Unset defined __refs, __v. */
/**/
file_put_contents(WP_CONTENT_DIR . "/advanced-cache.php", trim($handler));
/**/
return apply_filters("ws_plugin__qcache_add_advanced", true, get_defined_vars());
} else {
return apply_filters("ws_plugin__qcache_add_advanced", false, get_defined_vars());
}
}
}
public static function auto_cache_engine()
{
do_action("ws_plugin__qcache_before_auto_cache_engine", get_defined_vars());
/**/
if ($GLOBALS["WS_PLUGIN__"]["qcache"]["c"]["configured"] && $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["enabled"]) {
if ($GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["auto_cache_enabled"] && $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["auto_cache_agent"]) {
if ($GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["auto_cache_sitemap_url"] || $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["auto_cache_additional_urls"]) {
if ($GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["expiration"] >= 3600) {
$log = "";
clearstatcache();
@set_time_limit(900);
@ignore_user_abort(true);
@ini_set("memory_limit", "512M");
/**/
define("QUICK_CACHE_ALLOWED", false);
/**/
do_action("ws_plugin__qcache_before_auto_cache_engine_routines", get_defined_vars());
/**/
if ($GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["use_flock_or_sem"] === "sem" && function_exists("sem_get") && ($mutex = @sem_get(1977, 1, 0644 | IPC_CREAT, 1)) && @sem_acquire($mutex)) {
$mutex_method = "sem";
} else {
if ($GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["use_flock_or_sem"] === "flock" && ($mutex = @fopen(WP_CONTENT_DIR . "/cache/qc-l-ac.mutex.lock", "w")) && @flock($mutex, LOCK_EX)) {
$mutex_method = "flock";
}
}
/**/
if ($mutex && $mutex_method && is_array($urls = array())) {
eval('foreach(array_keys(get_defined_vars())as$__v)$__refs[$__v]=&$$__v;');
do_action("ws_plugin__qcache_during_auto_cache_engine_before", get_defined_vars());
unset($__refs, $__v);
/* Unset defined __refs, __v. */
/**/
if ($GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["auto_cache_sitemap_url"]) {
if ($sitemap = c_ws_plugin__qcache_utils_urls::remote($GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["auto_cache_sitemap_url"])) {
preg_match_all("/\\<loc\\>(.+?)\\<\\/loc\\>/i", $sitemap, $sitemap_matches);
if (is_array($sitemap_matches[1]) && !empty($sitemap_matches[1])) {
foreach ($sitemap_matches[1] as $sitemap_match) {
if ($url = trim($sitemap_match)) {
$urls[] = $url;
}
}
}
}
}
/**/
if ($GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["auto_cache_additional_urls"]) {
foreach (preg_split("/[\r\n\t]+/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["auto_cache_additional_urls"]) as $additional) {
if ($url = trim($additional)) {
$urls[] = $url;
}
}
}
/**/
eval('foreach(array_keys(get_defined_vars())as$__v)$__refs[$__v]=&$$__v;');
do_action("ws_plugin__qcache_during_auto_cache_engine_before_urls", get_defined_vars());
unset($__refs, $__v);
/* Unset defined __refs, __v. */
/**/
if (($urls = array_unique($urls)) && !empty($urls) && shuffle($urls)) {
foreach ($urls as $url) {
if (($parsed = parse_url($url)) && ($host_uri = preg_replace("/^http(s?)\\:\\/\\//i", "", $url))) {
$host_uri = preg_replace("/^(" . preg_quote($parsed["host"], "/") . ")(\\:[0-9]+)(\\/)/i", "\$1\$3", $host_uri);
/**/
list($cache) = (array) glob(WP_CONTENT_DIR . "/cache/qc-c-*-" . md5($host_uri) . "-*");
/* Match md5_2. */
/**/
if (!$cache || filemtime($cache) < strtotime("-" . $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["expiration"] . " seconds")) {
c_ws_plugin__qcache_utils_urls::remote($url, false, array("timeout" => 0.01, "blocking" => false, "user-agent" => $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["auto_cache_agent"] . " + Quick Cache ( Auto-Cache Engine )"));
/**/
$log .= date("M j, Y, g:i a T") . " / Auto-Cached: " . $url . "\n";
/* Keeps a running log of each URL being processed. */
/**/
if (($processed = (int) $processed + 1) >= $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["auto_cache_max_processes"]) {
break;
} else {
if ($processed >= 25) {
/* Hard-coded maximum; for security. */
break;
}
}
}
}
}
}
/**/
eval('foreach(array_keys(get_defined_vars())as$__v)$__refs[$__v]=&$$__v;');
do_action("ws_plugin__qcache_during_auto_cache_engine_before_log", get_defined_vars());
unset($__refs, $__v);
/* Unset defined __refs, __v. */
/**/
if ($log && (is_dir(WP_CONTENT_DIR . "/cache") || is_writable(WP_CONTENT_DIR))) {
if (!is_dir(WP_CONTENT_DIR . "/cache")) {
mkdir(WP_CONTENT_DIR . "/cache", 0777, true);
}
/**/
clearstatcache();
/* Clear stat cache before next routine. */
/**/
if (is_dir(WP_CONTENT_DIR . "/cache") && is_writable(WP_CONTENT_DIR . "/cache")) {
$auto_cache_log = WP_CONTENT_DIR . "/cache/qc-l-auto-cache.log";
/**/
if (file_exists($auto_cache_log) && filesize($auto_cache_log) > 2097152) {
if (is_writable($auto_cache_log)) {
/* This is a 2MB log rotation ^. */
unlink($auto_cache_log);
}
}
/* Resets the log. */
/**/
clearstatcache();
/* Clear stat cache before next routine. */
/**/
if (!file_exists($auto_cache_log) || is_writable($auto_cache_log)) {
file_put_contents($auto_cache_log, $log, FILE_APPEND);
}
}
}
/**/
if ($mutex_method === "sem") {
sem_release($mutex);
} else {
if ($mutex_method === "flock") {
flock($mutex, LOCK_UN);
}
}
/**/
do_action("ws_plugin__qcache_during_auto_cache_engine_after", get_defined_vars());
}
/**/
do_action("ws_plugin__qcache_during_auto_cache_engine", get_defined_vars());
}
}
}
}
/**/
do_action("ws_plugin__qcache_after_auto_cache_engine", get_defined_vars());
/**/
return;
/* Return for uniformity. */
}
