← All changes | inc/common-functions.php +84 -2 4.1.11 → 4.1.20 View file →

		@@ -24,14 +24,47 @@
24	24
25	25	return true;
26	26	}
27	27
	28	+function bwp_request_is_https() {
	29	+ if (!empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off') {
	30	+ return true;
	31	+ }
	32	+
	33	+ // Reverse proxy / load balancer terminating TLS upstream
	34	+ if (!empty($_SERVER['HTTP_X_FORWARDED_PROTO'])) {
	35	+ // may be a comma-separated chain: "https,http" — first hop is the client
	36	+ $proto = strtolower(trim(explode(',', $_SERVER['HTTP_X_FORWARDED_PROTO'])[0]));
	37	+ if ($proto === 'https') {
	38	+ return true;
	39	+ }
	40	+ }
	41	+
	42	+ if (!empty($_SERVER['HTTP_X_FORWARDED_SSL']) && strtolower($_SERVER['HTTP_X_FORWARDED_SSL']) === 'on') {
	43	+ return true;
	44	+ }
	45	+
	46	+ if (!empty($_SERVER['HTTP_FRONT_END_HTTPS']) && strtolower($_SERVER['HTTP_FRONT_END_HTTPS']) === 'on') {
	47	+ return true;
	48	+ }
	49	+
	50	+ if (!empty($_SERVER['SERVER_PORT']) && (int) $_SERVER['SERVER_PORT'] === 443) {
	51	+ return true;
	52	+ }
	53	+
	54	+ return false;
	55	+}
	56	+
28	57	function bwp_get_request_url() {
29		- if (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') {
	58	+
	59	+ $scheme = 'http://';
	60	+
	61	+ if (bwp_request_is_https()) {
30	62	$scheme = 'https://';
31		- } else {
	63	+ } elseif (function_exists('wp_parse_url') && function_exists('get_option')) {
32	64	$scheme = (wp_parse_url(get_option('home'), PHP_URL_SCHEME) === 'https') ? 'https://' : 'http://';
33	65	}
	66	+
34	67	$host = isset($_SERVER['HTTP_HOST']) ? strip_tags(stripslashes($_SERVER['HTTP_HOST'])) : 'localhost';
35	68	$uri = isset($_SERVER['REQUEST_URI']) ? strip_tags(stripslashes($_SERVER['REQUEST_URI'])) : '/';
36	69	$url = $scheme . $host . $uri;
37	70	return strtolower($url);
		@@ -95,8 +128,36 @@
95	128
96	129	return $host . $path . '/q-' . $query_hash;
97	130	}
98	131
	132	+/**
	133	+ * Redirect a mismatched-trailing-slash request to its canonical form, the same
	134	+ * way WordPress's redirect_canonical() would — but without needing WordPress
	135	+ * to boot first. Used by the advanced-cache.php dropin, which runs before the
	136	+ * DB connection is available.
	137	+ */
	138	+function bwp_redirect_to_canonical_slash($wants_trailing_slash) {
	139	+ $uri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '/';
	140	+ $parts = explode('?', $uri, 2);
	141	+ $path = $parts[0];
	142	+ $query = isset($parts[1]) ? '?' . $parts[1] : '';
	143	+
	144	+ if ($wants_trailing_slash) {
	145	+ $path = rtrim($path, '/') . '/';
	146	+ } else {
	147	+ $path = rtrim($path, '/');
	148	+ if ($path === '') {
	149	+ $path = '/';
	150	+ }
	151	+ }
	152	+
	153	+ $scheme = bwp_request_is_https() ? 'https://' : 'http://';
	154	+ $host = isset($_SERVER['HTTP_HOST']) ? strip_tags(stripslashes($_SERVER['HTTP_HOST'])) : '';
	155	+
	156	+ header('Location: ' . $scheme . $host . $path . $query, true, 301);
	157	+ exit();
	158	+}
	159	+
99	160	function bwp_serve_advanced_cache($serve_from = 'plugin') {
100	161
101	162	if (php_sapi_name() === 'cli' || (defined('WP_CLI') && WP_CLI)) {
102	163	return;
		@@ -101,9 +162,15 @@
101	162	if (php_sapi_name() === 'cli' || (defined('WP_CLI') && WP_CLI)) {
102	163	return;
103	164	}
104	165
	166	+ if ( strpos( $_SERVER["REQUEST_URI"], "berqwp-ping" ) !== false ) {
	167	+ echo "PONG";
	168	+ exit();
	169	+ }
	170	+
105	171	if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] === 'GET' && !bwp_is_user_logged_in() && !bwp_is_ajax() && !berqDetectCrawler::is_crawler() && bwp_pass_cookie_requirement()) {
	172	+
106	173	$berqconfigs = berqConfigs::getInstance();
107	174	$configs = $berqconfigs->get_configs();
108	175	$url = bwp_get_request_url();
109	176	$url = @dropin_remove_ignore_params($url);
		@@ -125,8 +192,23 @@
125	192	$domain = isset($_SERVER['HTTP_HOST']) ? strip_tags(stripslashes($_SERVER['HTTP_HOST'])) : '';
126	193
127	194	if (berqwp_dropin_is_page_url_excluded($url)) {
128	195	return;
	196	+ }
	197	+
	198	+ $request_path = parse_url($url, PHP_URL_PATH) ?? '/';
	199	+ $extension = strtolower(pathinfo($request_path, PATHINFO_EXTENSION));
	200	+ $allowed_extension = ['html', 'htm'];
	201	+
	202	+ if (!empty($extension) && !in_array($extension, $allowed_extension)) {
	203	+ return;
	204	+ }
	205	+
	206	+ if ($request_path !== '/' && isset($configs['permalink_trailing_slash']) && $configs['permalink_trailing_slash'] !== null) {
	207	+ $has_trailing_slash = substr($request_path, -1) === '/';
	208	+ if ($configs['permalink_trailing_slash'] !== $has_trailing_slash) {
	209	+ bwp_redirect_to_canonical_slash($configs['permalink_trailing_slash']);
	210	+ }
129	211	}
130	212
131	213	if (file_exists($cache_file) && $cache_max_life > time()) {
132	214	$file_content = @file_get_contents($cache_file);