/**
* Reads legacy config file
* @param int $blog_id
* @param bool $force_master
* @return array
*/
public function get_imported_legacy_config_keys($blog_id, $force_master = false)
{
$suffix = '';
if ($force_master) {
} else {
if ($blog_id > 0) {
if (w3_is_network()) {
if (w3_is_subdomain_install()) {
$suffix = '-' . w3_get_domain(w3_get_host());
} else {
// try subdir blog
$request_uri = rtrim($_SERVER['REQUEST_URI'], '/');
$site_home_uri = w3_get_base_path();
if (substr($request_uri, 0, strlen($site_home_uri)) == $site_home_uri) {
$request_path_in_wp = '/' . substr($request_uri, strlen($site_home_uri));
$n = strpos($request_path_in_wp, '/', 1);
if ($n === false) {
$blog_path_in_wp = substr($request_path_in_wp, 1);
} else {
$blog_path_in_wp = substr($request_path_in_wp, 1, $n - 1);
}
$suffix = '-' . ($blog_path_in_wp != 'wp-admin' ? $blog_path_in_wp . '.' : '') . w3_get_domain(w3_get_host());
}
}
}
}
}
$filename = WP_CONTENT_DIR . '/w3-total-cache-config' . $suffix . '.php';
$legacy_config = W3_ConfigData::get_array_from_file($filename);
if (is_array($legacy_config) && isset($legacy_config['pgcache.engine']) && $legacy_config['pgcache.engine'] == 'file_pgcache') {
$legacy_config['pgcache.engine'] = 'file_generic';
}
return $legacy_config;
}
/**
* Returns origin
*
* @return string
*/
function _get_origin()
{
if ($this->type == W3TC_CDN_CF_TYPE_S3) {
$origin = sprintf('%s.s3.amazonaws.com', $this->_config['bucket']);
} else {
$origin = w3_get_host();
}
return $origin;
}
function action_payment_code()
{
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$request_type = W3_Request::get_string('request_type');
$request_id = date('YmdHi');
$return_url = admin_url('admin.php?page=w3tc_support&request_type=' . $request_type . '&payment=1&request_id=' . $request_id);
$cancel_url = admin_url('admin.php?page=w3tc_dashboard');
$form_values = array("cmd" => "_xclick", "business" => W3TC_PAYPAL_BUSINESS, "item_name" => esc_attr(sprintf('%s: %s (#%s)', ucfirst(w3_get_host()), $this->_json_request_types[$request_type], $request_id)), "amount" => sprintf('%.2f', $this->_request_prices[$request_type]), "currency_code" => "USD", "no_shipping" => "1", "rm" => "2", "return" => esc_attr($return_url), "cancel_return" => esc_attr($cancel_url));
echo json_encode($form_values);
die;
}
function cleanup_local()
{
$engine = $this->_config->get_string('pgcache.engine');
switch ($engine) {
case 'file':
w3_require_once(W3TC_LIB_W3_DIR . '/Cache/File/Cleaner.php');
$w3_cache_file_cleaner = new W3_Cache_File_Cleaner(array('cache_dir' => w3_cache_blog_dir('page'), 'clean_timelimit' => $this->_config->get_integer('timelimit.cache_gc')));
$w3_cache_file_cleaner->clean();
break;
case 'file_generic':
w3_require_once(W3TC_LIB_W3_DIR . '/Cache/File/Cleaner/Generic.php');
if (w3_get_blog_id() == 0) {
$flush_dir = W3TC_CACHE_PAGE_ENHANCED_DIR;
} else {
$flush_dir = W3TC_CACHE_PAGE_ENHANCED_DIR . '/' . w3_get_domain(w3_get_host());
}
$w3_cache_file_cleaner_generic = new W3_Cache_File_Cleaner_Generic(array('exclude' => array('.htaccess'), 'cache_dir' => $flush_dir, 'expire' => $this->_config->get_integer('browsercache.html.lifetime'), 'clean_timelimit' => $this->_config->get_integer('timelimit.cache_gc')));
$w3_cache_file_cleaner_generic->clean();
break;
}
}
?>
</p>
<p><strong>Price: <?php
echo sprintf('%.2f', $this->_request_prices[$request_type]);
?>
USD</strong></p>
<p>
<input type="hidden" name="cmd" value="_xclick" />
<input type="hidden" name="business" value="<?php
echo W3TC_PAYPAL_BUSINESS;
?>
" />
<input type="hidden" name="item_name" value="<?php
echo htmlspecialchars(sprintf('%s: %s (#%s)', ucfirst(w3_get_host()), $this->_request_types[$request_type], $request_id));
?>
" />
<input type="hidden" name="amount" value="<?php
echo sprintf('%.2f', $this->_request_prices[$request_type]);
?>
" />
<input type="hidden" name="currency_code" value="USD" />
<input type="hidden" name="no_shipping" value="1" />
<input type="hidden" name="rm" value="2" />
<input type="hidden" name="return" value="<?php
echo htmlspecialchars($return_url);
?>
" />
<input type="hidden" name="cancel_return" value="<?php
echo htmlspecialchars($cancel_url);
</td>
</tr>
<tr>
<th><label for="cloudflare_key"><acronym title="Application Programming Interface">API</acronym> key:</label></th>
<td>
<input id="cloudflare_key" class="w3tc-ignore-change" type="password" name="cloudflare.key" value="<?php
echo htmlspecialchars($this->_config->get_string('cloudflare.key'));
?>
" size="60" /> (<a href="https://www.cloudflare.com/my-account.html">find it here</a>)
</td>
</tr>
<tr>
<th>Domain:</th>
<td>
<input id="cloudflare_zone" type="text" name="cloudflare.zone" value="<?php
echo htmlspecialchars($this->_config->get_string('cloudflare.zone', w3_get_host()));
?>
" size="40" />
</td>
</tr>
<tr>
<th>Security level:</th>
<td>
<input type="hidden" name="cloudflare_seclvl_old" value="<?php
echo $cloudflare_seclvl;
?>
" />
<select name="cloudflare_seclvl_new" class="w3tc-ignore-change">
<?php
foreach ($cloudflare_seclvls as $cloudflare_seclvl_key => $cloudflare_seclvl_label) {
?>
/**
* Returns cache object
*
* @param null $blog_id
* @param string $group
* @return W3_Cache_Base
*/
function _get_cache($blog_id = null, $group = 'transient')
{
static $cache = array();
if (is_null($blog_id) && $group != 'site-transient') {
$blog_id = $this->_blog_id;
} else {
$blog_id = 0;
}
if (!isset($cache[$blog_id])) {
$engine = $this->_config->get_string('fragmentcache.engine');
switch ($engine) {
case 'memcached':
$engineConfig = array('servers' => $this->_config->get_array('fragmentcache.memcached.servers'), 'persistant' => $this->_config->get_boolean('fragmentcache.memcached.persistant'));
break;
case 'file':
$engineConfig = array('section' => 'fragment', 'locking' => $this->_config->get_boolean('fragmentcache.file.locking'), 'flush_timelimit' => $this->_config->get_integer('timelimit.cache_flush'));
break;
default:
$engineConfig = array();
}
$engineConfig['blog_id'] = $blog_id;
$engineConfig['module'] = 'fragmentcache';
$engineConfig['host'] = w3_get_host();
$engineConfig['instance_id'] = w3_get_instance_id();
w3_require_once(W3TC_LIB_W3_DIR . '/Cache.php');
$cache[$blog_id] = W3_Cache::instance($engine, $engineConfig);
}
return $cache[$blog_id];
}
/**
* Returns cache object
*
* @return W3_Cache_Base
*/
function _get_cache()
{
static $cache = array();
if (!isset($cache[0])) {
$engine = $this->_config->get_string('pgcache.engine');
switch ($engine) {
case 'memcached':
$engineConfig = array('servers' => $this->_config->get_array('pgcache.memcached.servers'), 'persistant' => $this->_config->get_boolean('pgcache.memcached.persistant'));
break;
case 'file':
$engineConfig = array('section' => 'page', 'flush_parent' => w3_get_blog_id() == 0, 'locking' => $this->_config->get_boolean('pgcache.file.locking'), 'flush_timelimit' => $this->_config->get_integer('timelimit.cache_flush'));
break;
case 'file_generic':
if (w3_get_blog_id() == 0) {
$flush_dir = W3TC_CACHE_PAGE_ENHANCED_DIR;
} else {
$flush_dir = W3TC_CACHE_PAGE_ENHANCED_DIR . '/' . w3_get_domain(w3_get_host());
}
$engineConfig = array('exclude' => array('.htaccess'), 'expire' => $this->_lifetime, 'cache_dir' => W3TC_CACHE_PAGE_ENHANCED_DIR, 'locking' => $this->_config->get_boolean('pgcache.file.locking'), 'flush_timelimit' => $this->_config->get_integer('timelimit.cache_flush'), 'flush_dir' => $flush_dir);
break;
default:
$engineConfig = array();
}
$engineConfig['use_expired_data'] = true;
$engineConfig['module'] = 'pgcache';
$engineConfig['host'] = w3_get_host();
$engineConfig['instance_id'] = w3_get_instance_id();
w3_require_once(W3TC_LIB_W3_DIR . '/Cache.php');
$cache[0] = W3_Cache::instance($engine, $engineConfig);
}
return $cache[0];
}
<td>
<input id="cdn_cf2_secret" class="w3tc-ignore-change"
<?php
$this->sealing_disabled('cdn');
?>
type="password" name="cdn.cf2.secret" value="<?php
echo htmlspecialchars($this->_config->get_string('cdn.cf2.secret'));
?>
" size="60" />
</td>
</tr>
<tr>
<th>Origin:</th>
<td>
<?php
echo w3_get_host();
?>
<input id="cdn_create_container"
<?php
$this->sealing_disabled('cdn');
?>
class="button {type: 'cf2', nonce: '<?php
echo wp_create_nonce('w3tc');
?>
'}" type="button" value="Create distribution" />
<span id="cdn_create_container_status" class="w3tc-status w3tc-process"></span>
</td>
</tr>
<tr>
<th><label for="cdn_cf2_ssl"><acronym title="Secure Sockets Layer">SSL</acronym> support:</label></th>
<td>
/**
* Reads legacy config file
*
* @param object $compiled_config
* @return array
*/
private function _import_legacy_config($compiled_config)
{
$suffix = '';
if ($this->_blog_id > 0) {
if (w3_is_network()) {
if (w3_is_subdomain_install()) {
$suffix = '-' . w3_get_domain(w3_get_host());
} else {
// try subdir blog
$request_uri = rtrim($_SERVER['REQUEST_URI'], '/');
$site_home_uri = w3_get_base_path();
if (substr($request_uri, 0, strlen($site_home_uri)) == $site_home_uri) {
$request_path_in_wp = '/' . substr($request_uri, strlen($site_home_uri));
$n = strpos($request_path_in_wp, '/', 1);
if ($n === false) {
$blog_path_in_wp = substr($request_path_in_wp, 1);
} else {
$blog_path_in_wp = substr($request_path_in_wp, 1, $n - 1);
}
$suffix = '-' . ($blog_path_in_wp != 'wp-admin' ? $blog_path_in_wp . '.' : '') . w3_get_domain(w3_get_host());
}
}
}
}
$filename = WP_CONTENT_DIR . '/w3-total-cache-config' . $suffix . '.php';
return $compiled_config->get_array_from_file($filename);
}
/**
* Returns minify cache object
*
* @return object
*/
function _get_cache()
{
static $cache = array();
if (!isset($cache[0])) {
switch ($this->_config->get_string('minify.engine')) {
case 'memcached':
w3_require_once(W3TC_LIB_W3_DIR . '/Cache/Memcached.php');
w3_require_once(W3TC_LIB_MINIFY_DIR . '/Minify/Cache/Memcache.php');
$w3_cache_memcached = new W3_Cache_Memcached(array('blog_id' => w3_get_blog_id(), 'instance_id' => w3_get_instance_id(), 'host' => w3_get_host(), 'module' => 'minify', 'servers' => $this->_config->get_array('minify.memcached.servers'), 'persistant' => $this->_config->get_boolean('minify.memcached.persistant')));
$cache[0] = new Minify_Cache_Memcache($w3_cache_memcached, 0, w3_get_blog_id(), w3_get_instance_id());
break;
case 'apc':
w3_require_once(W3TC_LIB_MINIFY_DIR . '/Minify/Cache/APC.php');
$cache[0] = new Minify_Cache_APC(0, w3_get_blog_id(), w3_get_instance_id());
break;
case 'eaccelerator':
w3_require_once(W3TC_LIB_MINIFY_DIR . '/Minify/Cache/Eaccelerator.php');
$cache[0] = new Minify_Cache_Eaccelerator(0, w3_get_blog_id(), w3_get_instance_id());
break;
case 'xcache':
w3_require_once(W3TC_LIB_MINIFY_DIR . '/Minify/Cache/XCache.php');
$cache[0] = new Minify_Cache_XCache(0, w3_get_blog_id(), w3_get_instance_id());
break;
case 'wincache':
w3_require_once(W3TC_LIB_MINIFY_DIR . '/Minify/Cache/Wincache.php');
$cache[0] = new Minify_Cache_Wincache(0, w3_get_blog_id(), w3_get_instance_id());
break;
case 'file':
default:
w3_require_once(W3TC_LIB_MINIFY_DIR . '/Minify/Cache/File.php');
$cache[0] = new Minify_Cache_File(w3_cache_blog_dir('minify'), array('.htaccess', 'index.php', '*.old'), $this->_config->get_boolean('minify.file.locking'), $this->_config->get_integer('timelimit.cache_flush'), w3_get_blog_id() == 0 ? W3TC_CACHE_MINIFY_DIR : null);
break;
}
}
return $cache[0];
}
/**
* Returns cache object
*
* @return W3_Cache_Base
*/
function _get_cache()
{
static $cache = array();
if (!isset($cache[0])) {
$engine = $this->_config->get_string('dbcache.engine');
switch ($engine) {
case 'memcached':
$engineConfig = array('servers' => $this->_config->get_array('dbcache.memcached.servers'), 'persistant' => $this->_config->get_boolean('dbcache.memcached.persistant'));
break;
case 'file':
$engineConfig = array('use_wp_hash', true, 'section' => 'db', 'locking' => $this->_config->get_boolean('dbcache.file.locking'), 'flush_timelimit' => $this->_config->get_integer('timelimit.cache_flush'));
break;
default:
$engineConfig = array();
}
$engineConfig['module'] = 'dbcache';
$engineConfig['host'] = w3_get_host();
$engineConfig['instance_id'] = w3_get_instance_id();
w3_require_once(W3TC_LIB_W3_DIR . '/Cache.php');
$cache[0] = W3_Cache::instance($engine, $engineConfig);
}
return $cache[0];
}
?>
</a>)
</td>
</tr>
<tr>
<th><?php
_e('Domain:', 'w3-total-cache');
?>
</th>
<td>
<input id="cloudflare_zone" type="text" name="cloudflare.zone"
<?php
$this->sealing_disabled('cloudflare');
?>
value="<?php
echo esc_attr($this->_config->get_string('cloudflare.zone', w3_get_host()));
?>
" size="40" />
</td>
</tr>
<tr>
<th><?php
_e('Security level:', 'w3-total-cache');
?>
</th>
<td>
<input type="hidden" name="cloudflare_sec_lvl_old" value="<?php
echo $cloudflare_seclvl;
?>
" />
<select name="cloudflare_sec_lvl_new"
?>
</p>
<p><strong><?php
echo sprintf(__('Price: %.2f USD', 'w3-total-cache'), $this->_request_prices[$request_type]);
?>
</strong></p>
<p>
<input type="hidden" name="cmd" value="_xclick" />
<input type="hidden" name="business" value="<?php
echo W3TC_PAYPAL_BUSINESS;
?>
" />
<input type="hidden" name="item_name" value="<?php
echo esc_attr(sprintf('%s: %s (#%s)', ucfirst(w3_get_host()), $this->_request_types[$request_type], $request_id));
?>
" />
<input type="hidden" name="amount" value="<?php
echo sprintf('%.2f', $this->_request_prices[$request_type]);
?>
" />
<input type="hidden" name="currency_code" value="USD" />
<input type="hidden" name="no_shipping" value="1" />
<input type="hidden" name="rm" value="2" />
<input type="hidden" name="return" value="<?php
echo esc_attr($return_url);
?>
" />
<input type="hidden" name="cancel_return" value="<?php
echo esc_attr($cancel_url);
/**
* @param $extensions
* @param W3_Config $config
* @return mixed
*/
function extension($extensions, $config)
{
global $current_user;
$message = array();
$message[] = 'CloudFlare';
$cloudflare_signup_email = '';
$cloudflare_signup_user = '';
if (is_a($current_user, 'WP_User')) {
if ($current_user->user_email) {
$cloudflare_signup_email = $current_user->user_email;
}
if ($current_user->user_login && $current_user->user_login != 'admin') {
$cloudflare_signup_user = $current_user->user_login;
}
}
$extensions['cloudflare'] = array('name' => 'CloudFlare', 'author' => 'W3 EDGE', 'description' => sprintf(__('CloudFlare protects and accelerates websites. <a href="%s" target="_blank">Sign up now for free</a> to get started,
or if you have an account simply log in to obtain your <abbr title="Application Programming Interface">API</abbr> key from the <a target="_blank" href="https://www.cloudflare.com/my-account">account page</a> to enter it on the General Settings box that appears after plugin activation.
Contact the CloudFlare <a href="http://www.cloudflare.com/help.html" target="_blank">support team</a> with any questions.', 'w3-total-cache'), 'https://www.cloudflare.com/sign-up.html?affiliate=w3edge&seed_domain=' . w3_get_host() . '&email=' . htmlspecialchars($cloudflare_signup_email) . '&username='******'author uri' => 'http://www.w3-edge.com/', 'extension uri' => 'http://www.w3-edge.com/', 'extension id' => 'cloudflare', 'version' => '1.0', 'enabled' => true, 'requirements' => implode(', ', $message), 'path' => 'w3-total-cache/extensions/CloudFlare.php');
return $extensions;
}
/**
* Init action
*
* @return void
*/
function init()
{
// Load plugin text domain
load_plugin_textdomain(W3TC_TEXT_DOMAIN, null, plugin_basename(W3TC_DIR) . '/languages/');
if (is_multisite()) {
global $w3_current_blog_id, $current_blog;
if ($w3_current_blog_id != $current_blog->blog_id && !isset($GLOBALS['w3tc_blogmap_register_new_item'])) {
$url = w3_get_host() . $_SERVER['REQUEST_URI'];
$pos = strpos($url, '?');
if ($pos !== false) {
$url = substr($url, 0, $pos);
}
$GLOBALS['w3tc_blogmap_register_new_item'] = $url;
}
}
if (isset($GLOBALS['w3tc_blogmap_register_new_item'])) {
$do_redirect = false;
// true value is a sign to just generate config cache
if ($GLOBALS['w3tc_blogmap_register_new_item'] != 'cache_options') {
if (w3_is_subdomain_install()) {
$blog_home_url = $GLOBALS['w3tc_blogmap_register_new_item'];
} else {
$home_url = rtrim(get_home_url(), '/');
if (substr($home_url, 0, 7) == 'http://') {
$home_url = substr($home_url, 7);
} else {
if (substr($home_url, 0, 8) == 'https://') {
$home_url = substr($home_url, 8);
}
}
if (substr($GLOBALS['w3tc_blogmap_register_new_item'], 0, strlen($home_url)) == $home_url) {
$blog_home_url = $home_url;
} else {
$blog_home_url = $GLOBALS['w3tc_blogmap_register_new_item'];
}
}
w3_require_once(W3TC_INC_DIR . '/functions/multisite.php');
$do_redirect = w3_blogmap_register_new_item($blog_home_url, $this->_config);
// reset cache of blog_id
global $w3_current_blog_id;
$w3_current_blog_id = null;
// change config to actual blog, it was master before
$this->_config = new W3_Config();
}
$do_redirect |= $this->_config->fill_missing_cache_options_and_save();
// need to repeat request processing, since we was not able to realize
// blog_id before so we are running with master config now.
// redirect to the same url causes "redirect loop" error in browser,
// so need to redirect to something a bit different
if ($do_redirect) {
if (strpos($_SERVER['REQUEST_URI'], '?') === false) {
w3_redirect_temp($_SERVER['REQUEST_URI'] . '?repeat=w3tc');
} else {
if (strpos($_SERVER['REQUEST_URI'], 'repeat=w3tc') === false) {
w3_redirect_temp($_SERVER['REQUEST_URI'] . '&repeat=w3tc');
}
}
}
}
/**
* Check request and handle w3tc_request_data requests
*/
$pos = strpos($_SERVER['REQUEST_URI'], '/w3tc_request_data/');
if ($pos !== false) {
$hash = substr($_SERVER['REQUEST_URI'], $pos + 19, 32);
if (strlen($hash) == 32) {
$request_data = (array) get_option('w3tc_request_data');
if (isset($request_data[$hash])) {
echo '<pre>';
foreach ($request_data[$hash] as $key => $value) {
printf("%s: %s\n", $key, $value);
}
echo '</pre>';
unset($request_data[$hash]);
update_option('w3tc_request_data', $request_data);
} else {
echo 'Requested hash expired or invalid';
}
exit;
}
}
/**
* Check for rewrite test request
*/
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$rewrite_test = W3_Request::get_boolean('w3tc_rewrite_test');
if ($rewrite_test) {
echo 'OK';
exit;
}
$admin_bar = false;
if (function_exists('is_admin_bar_showing')) {
$admin_bar = is_admin_bar_showing();
}
if (current_user_can('manage_options') && $admin_bar) {
add_action('wp_print_scripts', array($this, 'popup_script'));
}
}
/**
* Parses path
*
* @param string $path
* @return mixed
*/
function w3_parse_path($path)
{
$path = str_replace(array('%BLOG_ID%', '%POST_ID%', '%BLOGNAME%', '%HOST%', '%DOMAIN%', '%BASE_PATH%'), array(isset($GLOBALS['blog_id']) ? (int) $GLOBALS['blog_id'] : 0, isset($GLOBALS['post_id']) ? (int) $GLOBALS['post_id'] : 0, w3_get_blogname(), w3_get_host(), w3_get_domain(w3_get_host()), trim(w3_get_base_path(), '/')), $path);
return $path;
}
/**
* Returns cache key
*
* @param string $id
* @param string $group
* @return string
*/
function _get_cache_key($id, $group = 'default')
{
if (!$group) {
$group = 'default';
}
$blog_id = w3_get_blog_id();
$key_cache_id = $blog_id . $group . $id;
if (isset($this->_key_cache[$key_cache_id])) {
$key = $this->_key_cache[$key_cache_id];
} else {
$host = w3_get_host();
if (in_array($group, $this->global_groups)) {
$host_id = $host;
} else {
$host_id = sprintf('%s_%d', $host, $blog_id);
}
$key = sprintf('w3tc_%s_object_%s', $host_id, md5($group . $id));
$this->_key_cache[$key_cache_id] = $key;
}
/**
* Allow to modify cache key by W3TC plugins
*/
$key = w3tc_do_action('w3tc_objectcache_cache_key', $key);
return $key;
}
/**
* Flush cache based on regex
* @param string $regex
*/
private function _flush_based_on_regex($regex)
{
if (w3_is_multisite() && !w3_is_subdomain_install()) {
$domain = w3_get_home_url();
$parsed = parse_url($domain);
$host = $parsed['host'];
$path = trim($parsed['path'], '/');
$flush_dir = W3TC_CACHE_PAGE_ENHANCED_DIR . '/' . $host . '/' . $path;
} else {
$flush_dir = W3TC_CACHE_PAGE_ENHANCED_DIR . '/' . w3_get_domain(w3_get_host());
}
$dir = @opendir($flush_dir);
if ($dir) {
while (($entry = @readdir($dir)) !== false) {
if ($entry == '.' || $entry == '..') {
continue;
}
if (preg_match('/' . $regex . '/', basename($entry))) {
w3_rmdir($flush_dir . DIRECTORY_SEPARATOR . $entry);
}
}
@closedir($dir);
}
}
/**
* Checks if can we do cache logic
*
* @param string $buffer
* @return boolean
*/
function _can_cache2(&$buffer)
{
/**
* Skip if caching is disabled
*/
if (!$this->_caching) {
return false;
}
/**
* Check for database error
*/
if (w3_is_database_error($buffer)) {
$this->cache_reject_reason = 'Database error occurred';
return false;
}
/**
* Check for DONOTCACHEPAGE constant
*/
if (defined('DONOTCACHEPAGE') && DONOTCACHEPAGE) {
$this->cache_reject_reason = 'DONOTCACHEPAGE constant is defined';
return false;
}
/**
* Check hostname
*/
if ($this->_config->get_boolean('pgcache.check.domain') && w3_get_host() != w3_get_home_domain()) {
$this->cache_reject_reason = 'Hostname mismatch';
return false;
}
/**
* Don't cache 404 pages
*/
if (!$this->_config->get_boolean('pgcache.cache.404') && function_exists('is_404') && is_404()) {
$this->cache_reject_reason = 'Page is 404';
return false;
}
/**
* Don't cache homepage
*/
if (!$this->_config->get_boolean('pgcache.cache.home') && function_exists('is_home') && is_home()) {
$this->cache_reject_reason = 'Page is home';
return false;
}
/**
* Don't cache feed
*/
if (!$this->_config->get_boolean('pgcache.cache.feed') && function_exists('is_feed') && is_feed()) {
$this->cache_reject_reason = 'Page is feed';
return false;
}
/**
* Check if page contains dynamic tags
*/
if ($this->_enhanced_mode && $this->_has_dynamic($buffer)) {
$this->cache_reject_reason = 'Page contains dynamic tags (mfunc or mclude) can not be cached in enhanced mode';
return false;
}
return true;
}