1123 lines
29 KiB
PHP
1123 lines
29 KiB
PHP
<?php
|
||
namespace WP_Rocket\Buffer;
|
||
|
||
/**
|
||
* Handle the tests for page cache and optimizations.
|
||
*
|
||
* @since 3.3
|
||
* @author Grégory Viguier
|
||
*/
|
||
class Tests {
|
||
use \WP_Rocket\Traits\Memoize;
|
||
|
||
/**
|
||
* Config instance
|
||
*
|
||
* @var Config
|
||
*/
|
||
private $config;
|
||
|
||
/**
|
||
* Values of $_COOKIE to use for some tests.
|
||
*
|
||
* @var array
|
||
* @since 3.3
|
||
* @access private
|
||
* @author Grégory Viguier
|
||
*/
|
||
private static $cookies;
|
||
|
||
/**
|
||
* Values of $_POST to use for some tests.
|
||
*
|
||
* @var array
|
||
* @since 3.3
|
||
* @access private
|
||
* @author Grégory Viguier
|
||
*/
|
||
private static $post;
|
||
|
||
/**
|
||
* Values of $_GET to use for some tests.
|
||
*
|
||
* @var array
|
||
* @since 3.3
|
||
* @access private
|
||
* @author Grégory Viguier
|
||
*/
|
||
private static $get;
|
||
|
||
/**
|
||
* Array of complementary tests to perform.
|
||
*
|
||
* @var array Tests are listed as array keys.
|
||
* @since 3.3
|
||
* @access private
|
||
* @author Grégory Viguier
|
||
*/
|
||
private $tests = [
|
||
'query_string' => 1,
|
||
'ssl' => 1,
|
||
'uri' => 1,
|
||
'rejected_cookie' => 1,
|
||
'mandatory_cookie' => 1,
|
||
'user_agent' => 1,
|
||
'mobile' => 1,
|
||
'donotcachepage' => 1,
|
||
'wp_404' => 1,
|
||
'search' => 1,
|
||
];
|
||
|
||
/**
|
||
* Information about the last "error".
|
||
* Here an "error" is a test failure.
|
||
*
|
||
* @var array {
|
||
* @type string $message A message.
|
||
* @type array $data Related data.
|
||
* }
|
||
* @since 3.3
|
||
* @access private
|
||
* @author Grégory Viguier
|
||
*/
|
||
private $last_error = [];
|
||
|
||
/**
|
||
* Constructor.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @param Config $config Config instance.
|
||
* @param array $args {
|
||
* An array of arguments.
|
||
*
|
||
* @type array $cookies Values of $_COOKIE to use for the tests. Default is $_COOKIE.
|
||
* @type array $post Values of $_POST to use for the tests. Default is $_POST
|
||
* @type array $get Values of $_GET to use for the tests. Default is $_GET.
|
||
* @type array $tests List of complementary tests to perform. Optional.
|
||
* }
|
||
*/
|
||
public function __construct( Config $config, array $args = [] ) {
|
||
$this->config = $config;
|
||
|
||
if ( ! empty( $args['tests'] ) ) {
|
||
$this->set_tests( (array) $args['tests'] );
|
||
}
|
||
|
||
// Provide fallback values.
|
||
if ( ! isset( $args['cookies'] ) && ! empty( $_COOKIE ) && is_array( $_COOKIE ) ) {
|
||
$args['cookies'] = $_COOKIE;
|
||
}
|
||
|
||
if ( ! isset( $args['post'] ) && ! empty( $_POST ) && is_array( $_POST ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing
|
||
$args['post'] = $_POST; // phpcs:ignore WordPress.Security.NonceVerification.Missing
|
||
}
|
||
if ( ! isset( $args['get'] ) && ! empty( $_GET ) && is_array( $_GET ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.Security.NonceVerification.Recommended
|
||
$args['get'] = $_GET; // phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.Security.NonceVerification.Recommended
|
||
}
|
||
|
||
self::$cookies = ! empty( $args['cookies'] ) && is_array( $args['cookies'] ) ? $args['cookies'] : [];
|
||
self::$post = ! empty( $args['post'] ) && is_array( $args['post'] ) ? $args['post'] : [];
|
||
self::$get = ! empty( $args['get'] ) && is_array( $args['get'] ) ? $args['get'] : [];
|
||
|
||
if ( self::$post ) {
|
||
self::$post = array_intersect_key(
|
||
// Limit self::$post to the values we need, to save a bit of memory.
|
||
self::$post,
|
||
[
|
||
'wp_customize' => '',
|
||
]
|
||
);
|
||
}
|
||
}
|
||
|
||
/** ----------------------------------------------------------------------------------------- */
|
||
/** TESTS =================================================================================== */
|
||
/** ----------------------------------------------------------------------------------------- */
|
||
|
||
/**
|
||
* Tell if the process should be initiated.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function can_init_process() {
|
||
$this->last_error = [];
|
||
|
||
// Don't process robots.txt && .htaccess files (it has happened sometimes with weird server configuration).
|
||
if ( $this->is_rejected_file() ) {
|
||
$this->set_error( 'Robots.txt or .htaccess file is excluded.' );
|
||
return false;
|
||
}
|
||
|
||
// Don't process disallowed file extensions (like php, xml, xsl).
|
||
if ( $this->is_rejected_extension() ) {
|
||
$this->set_error( 'PHP, XML, or XSL file is excluded.' );
|
||
return false;
|
||
}
|
||
|
||
// Don't cache if in admin or ajax.
|
||
if ( $this->is_admin() ) {
|
||
$this->set_error( 'Admin or AJAX URL is excluded.' );
|
||
return false;
|
||
}
|
||
|
||
// Don't process the customizer preview.
|
||
if ( $this->is_customizer_preview() ) {
|
||
$this->set_error( 'Customizer preview is excluded.' );
|
||
return false;
|
||
}
|
||
|
||
// Don't process without GET method.
|
||
if ( ! $this->is_allowed_request_method() ) {
|
||
$this->set_error(
|
||
'Request method is not allowed. Page cannot be cached.',
|
||
[
|
||
'request_method' => $this->get_request_method(),
|
||
]
|
||
);
|
||
return false;
|
||
}
|
||
|
||
if ( ! $this->has_test() ) {
|
||
$this->last_error = [];
|
||
return true;
|
||
}
|
||
|
||
$config = $this->config->get_config_file_path();
|
||
// Exit if no config file exists.
|
||
if ( ! $config['success'] ) {
|
||
$this->set_error(
|
||
'No config file found.',
|
||
[
|
||
'config_path' => $config['path'],
|
||
]
|
||
);
|
||
return false;
|
||
}
|
||
|
||
// Don’t process with query strings parameters, but the processed content is served if the visitor comes from an RSS feed, a Facebook action or Google Adsense tracking.
|
||
if ( $this->has_test( 'query_string' ) && ! $this->can_process_query_string() ) {
|
||
$this->set_error( 'Query string URL is excluded.' );
|
||
return false;
|
||
}
|
||
|
||
// Don't process SSL.
|
||
if ( $this->has_test( 'ssl' ) && ! $this->can_process_ssl() ) {
|
||
$this->set_error( 'SSL cache not applied to page.' );
|
||
return false;
|
||
}
|
||
|
||
// Don't process these pages.
|
||
if ( $this->has_test( 'uri' ) && ! $this->can_process_uri() ) {
|
||
$this->set_error( 'Page is excluded.' );
|
||
return false;
|
||
}
|
||
|
||
// Don't process page with these cookies.
|
||
if ( $this->has_test( 'rejected_cookie' ) && $this->has_rejected_cookie() ) {
|
||
$this->set_error(
|
||
'Excluded cookie found.',
|
||
[
|
||
'excluded_cookies' => $this->has_rejected_cookie(),
|
||
]
|
||
);
|
||
return false;
|
||
}
|
||
|
||
// Don't process page when these cookies don't exist.
|
||
if ( $this->has_test( 'mandatory_cookie' ) && ! $this->is_speed_tool() && is_array( $this->has_mandatory_cookie() ) ) {
|
||
$this->set_error(
|
||
'Missing mandatory cookie: page not processed.',
|
||
[
|
||
'missing_cookies' => $this->has_mandatory_cookie(),
|
||
]
|
||
);
|
||
return false;
|
||
}
|
||
|
||
// Don't process page with these user agents.
|
||
if ( $this->has_test( 'user_agent' ) && ! $this->can_process_user_agent() ) {
|
||
$this->set_error(
|
||
'User Agent is excluded.',
|
||
[
|
||
'user_agent' => $this->config->get_server_input( 'HTTP_USER_AGENT' ),
|
||
]
|
||
);
|
||
return false;
|
||
}
|
||
|
||
// Don't process if mobile detection is activated.
|
||
if ( $this->has_test( 'mobile' ) && ! $this->can_process_mobile() ) {
|
||
$this->set_error(
|
||
'Mobile User Agent is excluded.',
|
||
[
|
||
'user_agent' => $this->config->get_server_input( 'HTTP_USER_AGENT' ),
|
||
]
|
||
);
|
||
return false;
|
||
}
|
||
|
||
$this->last_error = [];
|
||
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* Tell if a test should be performed.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @param string $test_name Identifier of the test.
|
||
* Possible values are: 'query_string', 'ssl', 'uri', 'rejected_cookie', 'mandatory_cookie', 'user_agent', 'mobile'.
|
||
* @return bool
|
||
*/
|
||
public function has_test( $test_name = '' ) {
|
||
if ( empty( $test_name ) ) {
|
||
return ! empty( $this->tests );
|
||
}
|
||
|
||
return isset( $this->tests[ $test_name ] );
|
||
}
|
||
|
||
/**
|
||
* Set the list of tests to perform.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @param array $tests An array of test names.
|
||
*/
|
||
public function set_tests( array $tests ) {
|
||
$tests = array_flip( $tests );
|
||
|
||
array_merge( $this->tests, $tests );
|
||
}
|
||
|
||
/**
|
||
* Tell if the buffer should be processed.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @param string $buffer The buffer content.
|
||
* @return bool
|
||
*/
|
||
public function can_process_buffer( $buffer ) {
|
||
$this->last_error = [];
|
||
|
||
if ( ! function_exists( 'rocket_mkdir_p' ) ) {
|
||
// Uh?
|
||
$this->set_error( 'WP Rocket not found - page cannot be cached.' );
|
||
return false;
|
||
}
|
||
|
||
if ( strlen( $buffer ) <= 255 ) {
|
||
// Buffer length must be > 255 (IE does not read pages under 255 c).
|
||
$this->set_error( 'Buffer content under 255 caracters.' );
|
||
return false;
|
||
}
|
||
|
||
if ( http_response_code() !== 200 ) {
|
||
// Only cache 200.
|
||
$this->set_error( 'Page is not a 200 HTTP response and cannot be cached.' );
|
||
return false;
|
||
}
|
||
|
||
if ( $this->has_test( 'donotcachepage' ) && $this->has_donotcachepage() ) {
|
||
// Don't process templates that use the DONOTCACHEPAGE constant.
|
||
$this->set_error( 'DONOTCACHEPAGE is defined. Page cannot be cached.' );
|
||
return false;
|
||
}
|
||
|
||
if ( $this->has_test( 'wp_404' ) && $this->is_404() ) {
|
||
// Don't process WP 404 page.
|
||
$this->set_error( 'WP 404 page is excluded.' );
|
||
return false;
|
||
}
|
||
|
||
if ( $this->has_test( 'search' ) && $this->is_search() ) {
|
||
// Don't process search results.
|
||
$this->set_error( 'Search page is excluded.' );
|
||
return false;
|
||
}
|
||
|
||
$this->last_error = [];
|
||
|
||
return true;
|
||
}
|
||
|
||
/** ----------------------------------------------------------------------------------------- */
|
||
/** SEPARATED TESTS ========================================================================= */
|
||
/** ----------------------------------------------------------------------------------------- */
|
||
|
||
/**
|
||
* Tell if the current URI corresponds to a file that must not be processed.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function is_rejected_file() {
|
||
if ( self::is_memoized( __FUNCTION__ ) ) {
|
||
return self::get_memoized( __FUNCTION__ );
|
||
}
|
||
|
||
$request_uri = $this->get_request_uri_base();
|
||
|
||
if ( ! $request_uri ) {
|
||
return self::memoize( __FUNCTION__, [], false );
|
||
}
|
||
|
||
$files = [
|
||
'robots.txt',
|
||
'.htaccess',
|
||
];
|
||
|
||
foreach ( $files as $file ) {
|
||
if ( false !== strpos( $request_uri, '/' . $file ) ) {
|
||
return self::memoize( __FUNCTION__, [], true );
|
||
}
|
||
}
|
||
|
||
return self::memoize( __FUNCTION__, [], false );
|
||
}
|
||
|
||
/**
|
||
* Tell if the current URI corresponds to a file extension that must not be processed.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function is_rejected_extension() {
|
||
if ( self::is_memoized( __FUNCTION__ ) ) {
|
||
return self::get_memoized( __FUNCTION__ );
|
||
}
|
||
|
||
$request_uri = $this->get_request_uri_base();
|
||
|
||
if ( ! $request_uri ) {
|
||
return self::memoize( __FUNCTION__, [], false );
|
||
}
|
||
|
||
if ( strtolower( $request_uri ) === '/index.php' ) {
|
||
// `index.php` is allowed.
|
||
return self::memoize( __FUNCTION__, [], false );
|
||
}
|
||
|
||
$extension = pathinfo( $request_uri, PATHINFO_EXTENSION );
|
||
$extensions = [
|
||
'php' => 1,
|
||
'xml' => 1,
|
||
'xsl' => 1,
|
||
];
|
||
|
||
$is_rejected = $extension && isset( $extensions[ $extension ] );
|
||
|
||
return self::memoize( __FUNCTION__, [], $is_rejected );
|
||
}
|
||
|
||
/**
|
||
* Tell if we're in the admin area (or ajax) or not.
|
||
* Test against ajax added in 2e3c0fa74246aa13b36835f132dfd55b90d4bf9e for whatever reason.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function is_admin() {
|
||
return is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX );
|
||
}
|
||
|
||
/**
|
||
* Tell if we're displaying a customizer preview.
|
||
* Test added in 769c7377e764a6a8decb4015a167b34043b4b462 for whatever reason.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function is_customizer_preview() {
|
||
return isset( self::$post['wp_customize'] );
|
||
}
|
||
|
||
/**
|
||
* Tell if the request method is allowed to be cached.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function is_allowed_request_method() {
|
||
$allowed = [
|
||
'GET' => 1,
|
||
'HEAD' => 1,
|
||
];
|
||
|
||
if ( isset( $allowed[ $this->get_request_method() ] ) ) {
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
/** ----------------------------------------------------------------------------------------- */
|
||
/** SEPARATED TESTS THAT USE THE CONFIG FILE ================================================ */
|
||
/** ----------------------------------------------------------------------------------------- */
|
||
|
||
/**
|
||
* Don't process with query string parameters, some parameters are allowed though.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function can_process_query_string() {
|
||
if ( self::is_memoized( __FUNCTION__ ) ) {
|
||
return self::get_memoized( __FUNCTION__ );
|
||
}
|
||
|
||
$params = $this->get_query_params();
|
||
|
||
if ( ! $params ) {
|
||
return self::memoize( __FUNCTION__, [], true );
|
||
}
|
||
|
||
// The page can be processed if at least one of these parameters is present.
|
||
$allowed_params = [
|
||
'lang' => 1,
|
||
's' => 1,
|
||
'permalink_name' => 1,
|
||
'lp-variation-id' => 1,
|
||
];
|
||
|
||
if ( array_intersect_key( $params, $allowed_params ) ) {
|
||
return self::memoize( __FUNCTION__, [], true );
|
||
}
|
||
|
||
// The page can be processed if at least one of these parameters is present.
|
||
$allowed_params = $this->config->get_config( 'cache_query_strings' );
|
||
|
||
if ( ! $allowed_params ) {
|
||
// We have query strings but none is in the list set by the user.
|
||
return self::memoize( __FUNCTION__, [], false );
|
||
}
|
||
|
||
$can = (bool) array_intersect_key( $params, array_flip( $allowed_params ) );
|
||
|
||
return self::memoize( __FUNCTION__, [], $can );
|
||
}
|
||
|
||
/**
|
||
* Process SSL only if set in the plugin settings.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function can_process_ssl() {
|
||
return ! $this->is_ssl() || $this->config->get_config( 'cache_ssl' );
|
||
}
|
||
|
||
/**
|
||
* Some URIs set in the plugin settings must not be processed.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function can_process_uri() {
|
||
if ( self::is_memoized( __FUNCTION__ ) ) {
|
||
return self::get_memoized( __FUNCTION__ );
|
||
}
|
||
|
||
// URIs not to cache.
|
||
$uri_pattern = $this->config->get_config( 'cache_reject_uri' );
|
||
|
||
if ( ! $uri_pattern ) {
|
||
return self::memoize( __FUNCTION__, [], true );
|
||
}
|
||
|
||
$can = ! preg_match( '#^(' . $uri_pattern . ')$#i', $this->get_clean_request_uri() );
|
||
|
||
return self::memoize( __FUNCTION__, [], $can );
|
||
}
|
||
|
||
/**
|
||
* Don't process if some cookies are present.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return bool|array
|
||
*/
|
||
public function has_rejected_cookie() {
|
||
if ( self::is_memoized( __FUNCTION__ ) ) {
|
||
return self::get_memoized( __FUNCTION__ );
|
||
}
|
||
|
||
if ( ! self::$cookies ) {
|
||
return self::memoize( __FUNCTION__, [], false );
|
||
}
|
||
|
||
$rejected_cookies = $this->config->get_rejected_cookies();
|
||
|
||
if ( ! $rejected_cookies ) {
|
||
return self::memoize( __FUNCTION__, [], false );
|
||
}
|
||
|
||
$excluded_cookies = [];
|
||
|
||
foreach ( array_keys( self::$cookies ) as $cookie_name ) {
|
||
if ( preg_match( $rejected_cookies, $cookie_name ) ) {
|
||
$excluded_cookies[] = $cookie_name;
|
||
}
|
||
}
|
||
|
||
if ( ! empty( $excluded_cookies ) ) {
|
||
return self::memoize( __FUNCTION__, [], $excluded_cookies );
|
||
}
|
||
|
||
return self::memoize( __FUNCTION__, [], false );
|
||
}
|
||
|
||
/**
|
||
* Don't process if some cookies are NOT present.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return bool|array
|
||
*/
|
||
public function has_mandatory_cookie() {
|
||
if ( self::is_memoized( __FUNCTION__ ) ) {
|
||
return self::get_memoized( __FUNCTION__ );
|
||
}
|
||
|
||
$mandatory_cookies = $this->config->get_mandatory_cookies();
|
||
|
||
if ( ! $mandatory_cookies ) {
|
||
return self::memoize( __FUNCTION__, [], true );
|
||
}
|
||
|
||
$missing_cookies = array_flip( explode( '|', $this->config->get_config( 'cache_mandatory_cookies' ) ) );
|
||
|
||
if ( ! self::$cookies ) {
|
||
return self::memoize( __FUNCTION__, [], $missing_cookies );
|
||
}
|
||
|
||
foreach ( array_keys( self::$cookies ) as $cookie_name ) {
|
||
if ( preg_match( $mandatory_cookies, $cookie_name ) ) {
|
||
unset( $missing_cookies[ $cookie_name ] );
|
||
}
|
||
}
|
||
|
||
if ( empty( $missing_cookies ) ) {
|
||
return self::memoize( __FUNCTION__, [], true );
|
||
}
|
||
|
||
return self::memoize( __FUNCTION__, [], array_flip( $missing_cookies ) );
|
||
}
|
||
|
||
/**
|
||
* Don't process if the user agent is in the forbidden list.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function can_process_user_agent() {
|
||
if ( self::is_memoized( __FUNCTION__ ) ) {
|
||
return self::get_memoized( __FUNCTION__ );
|
||
}
|
||
|
||
if ( ! $this->config->get_server_input( 'HTTP_USER_AGENT' ) ) {
|
||
return self::memoize( __FUNCTION__, [], true );
|
||
}
|
||
|
||
$rejected_uas = $this->config->get_config( 'cache_reject_ua' );
|
||
|
||
if ( ! $rejected_uas ) {
|
||
return self::memoize( __FUNCTION__, [], true );
|
||
}
|
||
|
||
$can = ! preg_match( '#' . $rejected_uas . '#', $this->config->get_server_input( 'HTTP_USER_AGENT' ) );
|
||
|
||
return self::memoize( __FUNCTION__, [], $can );
|
||
}
|
||
|
||
/**
|
||
* Don't process if the user agent is in the forbidden list.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function can_process_mobile() {
|
||
if ( self::is_memoized( __FUNCTION__ ) ) {
|
||
return self::get_memoized( __FUNCTION__ );
|
||
}
|
||
|
||
if ( ! $this->config->get_server_input( 'HTTP_USER_AGENT' ) ) {
|
||
return self::memoize( __FUNCTION__, [], true );
|
||
}
|
||
|
||
if ( $this->config->get_config( 'cache_mobile' ) ) {
|
||
return self::memoize( __FUNCTION__, [], true );
|
||
}
|
||
|
||
$uas = '2.0\ MMP|240x320|400X240|AvantGo|BlackBerry|Blazer|Cellphone|Danger|DoCoMo|Elaine/3.0|EudoraWeb|Googlebot-Mobile|hiptop|IEMobile|KYOCERA/WX310K|LG/U990|MIDP-2.|MMEF20|MOT-V|NetFront|Newt|Nintendo\ Wii|Nitro|Nokia|Opera\ Mini|Palm|PlayStation\ Portable|portalmmm|Proxinet|ProxiNet|SHARP-TQ-GX10|SHG-i900|Small|SonyEricsson|Symbian\ OS|SymbianOS|TS21i-10|UP.Browser|UP.Link|webOS|Windows\ CE|WinWAP|YahooSeeker/M1A1-R2D2|iPhone|iPod|Android|BlackBerry9530|LG-TU915\ Obigo|LGE\ VX|webOS|Nokia5800';
|
||
|
||
if ( preg_match( '#^.*(' . $uas . ').*#i', $this->config->get_server_input( 'HTTP_USER_AGENT' ) ) ) {
|
||
return self::memoize( __FUNCTION__, [], false );
|
||
}
|
||
|
||
$uas = 'w3c\ |w3c-|acs-|alav|alca|amoi|audi|avan|benq|bird|blac|blaz|brew|cell|cldc|cmd-|dang|doco|eric|hipt|htc_|inno|ipaq|ipod|jigs|kddi|keji|leno|lg-c|lg-d|lg-g|lge-|lg/u|maui|maxo|midp|mits|mmef|mobi|mot-|moto|mwbp|nec-|newt|noki|palm|pana|pant|phil|play|port|prox|qwap|sage|sams|sany|sch-|sec-|send|seri|sgh-|shar|sie-|siem|smal|smar|sony|sph-|symb|t-mo|teli|tim-|tosh|tsm-|upg1|upsi|vk-v|voda|wap-|wapa|wapi|wapp|wapr|webc|winw|winw|xda\ |xda-';
|
||
|
||
if ( preg_match( '#^(' . $uas . ').*#i', $this->config->get_server_input( 'HTTP_USER_AGENT' ) ) ) {
|
||
return self::memoize( __FUNCTION__, [], false );
|
||
}
|
||
|
||
return self::memoize( __FUNCTION__, [], true );
|
||
}
|
||
|
||
/** ----------------------------------------------------------------------------------------- */
|
||
/** SEPARATED TESTS AFTER PAGE RESPONSE ===================================================== */
|
||
/** ----------------------------------------------------------------------------------------- */
|
||
|
||
/**
|
||
* Tell if the constant DONOTCACHEPAGE is set and not overridden.
|
||
* When defined, the page must not be cached.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function has_donotcachepage() {
|
||
if ( ! defined( 'DONOTCACHEPAGE' ) || ! DONOTCACHEPAGE ) {
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* At this point the constant DONOTCACHEPAGE is set to true.
|
||
* This filter allows to force the page caching.
|
||
* It prevents conflict with some plugins like Thrive Leads.
|
||
*
|
||
* @since 2.5
|
||
*
|
||
* @param bool $override_donotcachepage True will force the page to be cached.
|
||
*/
|
||
return ! apply_filters( 'rocket_override_donotcachepage', false );
|
||
}
|
||
|
||
/**
|
||
* Tell if we're in the WP’s 404 page.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function is_404() {
|
||
return ! function_exists( 'is_404' ) || is_404();
|
||
}
|
||
|
||
/**
|
||
* Tell if we're in the WP’s search page.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function is_search() {
|
||
if ( function_exists( 'is_search' ) && ! is_search() ) {
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* At this point we’re in the WP’s search page.
|
||
* This filter allows to cache search results.
|
||
*
|
||
* @since 2.3.8
|
||
*
|
||
* @param bool $cache_search True will force caching search results.
|
||
*/
|
||
return ! apply_filters( 'rocket_cache_search', false );
|
||
}
|
||
|
||
/** ----------------------------------------------------------------------------------------- */
|
||
/** $_SERVER ================================================================================ */
|
||
/** ----------------------------------------------------------------------------------------- */
|
||
|
||
/**
|
||
* Get the IP address from which the user is viewing the current page.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*/
|
||
public function get_ip() {
|
||
if ( self::is_memoized( __FUNCTION__ ) ) {
|
||
return self::get_memoized( __FUNCTION__ );
|
||
}
|
||
|
||
$keys = [
|
||
'HTTP_CF_CONNECTING_IP', // CF = CloudFlare.
|
||
'HTTP_CLIENT_IP',
|
||
'HTTP_X_FORWARDED_FOR',
|
||
'HTTP_X_FORWARDED',
|
||
'HTTP_X_CLUSTER_CLIENT_IP',
|
||
'HTTP_X_REAL_IP',
|
||
'HTTP_FORWARDED_FOR',
|
||
'HTTP_FORWARDED',
|
||
'REMOTE_ADDR',
|
||
];
|
||
|
||
foreach ( $keys as $key ) {
|
||
if ( ! $this->config->get_server_input( $key ) ) {
|
||
continue;
|
||
}
|
||
|
||
$ip = explode( ',', $this->config->get_server_input( $key ) );
|
||
$ip = end( $ip );
|
||
|
||
if ( false !== filter_var( $ip, FILTER_VALIDATE_IP ) ) {
|
||
return self::memoize( __FUNCTION__, [], $ip );
|
||
}
|
||
}
|
||
|
||
return self::memoize( __FUNCTION__, [], '0.0.0.0' );
|
||
}
|
||
|
||
/**
|
||
* Tell if the request comes from a speed test tool.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function is_speed_tool() {
|
||
if ( self::is_memoized( __FUNCTION__ ) ) {
|
||
return self::get_memoized( __FUNCTION__ );
|
||
}
|
||
|
||
$ips = [
|
||
'208.70.247.157' => '', // GT Metrix - Vancouver 1.
|
||
'204.187.14.70' => '', // GT Metrix - Vancouver 2.
|
||
'204.187.14.71' => '', // GT Metrix - Vancouver 3.
|
||
'204.187.14.72' => '', // GT Metrix - Vancouver 4.
|
||
'204.187.14.73' => '', // GT Metrix - Vancouver 5.
|
||
'204.187.14.74' => '', // GT Metrix - Vancouver 6.
|
||
'204.187.14.75' => '', // GT Metrix - Vancouver 7.
|
||
'204.187.14.76' => '', // GT Metrix - Vancouver 8.
|
||
'204.187.14.77' => '', // GT Metrix - Vancouver 9.
|
||
'204.187.14.78' => '', // GT Metrix - Vancouver 10.
|
||
'199.10.31.194' => '', // GT Metrix - Vancouver 11.
|
||
'13.85.80.124' => '', // GT Metrix - Dallas 1.
|
||
'13.84.146.132' => '', // GT Metrix - Dallas 2.
|
||
'13.84.146.226' => '', // GT Metrix - Dallas 3.
|
||
'40.74.254.217' => '', // GT Metrix - Dallas 4.
|
||
'13.84.43.227' => '', // GT Metrix - Dallas 5.
|
||
'172.255.61.34' => '', // GT Metrix - London 1.
|
||
'172.255.61.35' => '', // GT Metrix - London 2.
|
||
'172.255.61.36' => '', // GT Metrix - London 3.
|
||
'172.255.61.37' => '', // GT Metrix - London 4.
|
||
'172.255.61.38' => '', // GT Metrix - London 5.
|
||
'172.255.61.39' => '', // GT Metrix - London 6.
|
||
'172.255.61.40' => '', // GT Metrix - London 7.
|
||
'13.70.66.20' => '', // GT Metrix - Sydney.
|
||
'191.235.85.154' => '', // GT Metrix - São Paulo 1.
|
||
'191.235.86.0' => '', // GT Metrix - São Paulo 2.
|
||
'52.66.75.147' => '', // GT Metrix - Mumbai.
|
||
'52.175.28.116' => '', // GT Metrix - Hong Kong.
|
||
];
|
||
|
||
if ( isset( $ips[ $this->get_ip() ] ) ) {
|
||
return self::memoize( __FUNCTION__, [], true );
|
||
}
|
||
|
||
if ( ! $this->config->get_server_input( 'HTTP_USER_AGENT' ) ) {
|
||
return self::memoize( __FUNCTION__, [], false );
|
||
}
|
||
|
||
$user_agent = preg_match( '#PingdomPageSpeed|DareBoost|Google|PTST|Chrome-Lighthouse|WP Rocket#i', $this->config->get_server_input( 'HTTP_USER_AGENT' ) );
|
||
|
||
return self::memoize( __FUNCTION__, [], (bool) $user_agent );
|
||
}
|
||
|
||
/**
|
||
* Determines if SSL is used.
|
||
* This is basically a copy of the WP function, where $_SERVER is not used directly.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return bool True if SSL, otherwise false.
|
||
*/
|
||
public function is_ssl() {
|
||
if ( null !== $this->config->get_server_input( 'HTTPS' ) ) {
|
||
if ( 'on' === strtolower( $this->config->get_server_input( 'HTTPS' ) ) ) {
|
||
return true;
|
||
}
|
||
|
||
if ( '1' === (string) $this->config->get_server_input( 'HTTPS' ) ) {
|
||
return true;
|
||
}
|
||
} elseif ( '443' === (string) $this->config->get_server_input( 'SERVER_PORT' ) ) {
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|
||
|
||
/** ----------------------------------------------------------------------------------------- */
|
||
/** REQUEST URI AND METHOD ================================================================== */
|
||
/** ----------------------------------------------------------------------------------------- */
|
||
|
||
/**
|
||
* Get the request URI.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return string
|
||
*/
|
||
public function get_raw_request_uri() {
|
||
if ( '' === $this->config->get_server_input( 'REQUEST_URI', '' ) ) {
|
||
return '';
|
||
}
|
||
|
||
return '/' . ltrim( $this->config->get_server_input( 'REQUEST_URI' ), '/' );
|
||
}
|
||
|
||
/**
|
||
* Get the request URI without the query strings.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return string
|
||
*/
|
||
public function get_request_uri_base() {
|
||
$request_uri = $this->get_raw_request_uri();
|
||
|
||
if ( ! $request_uri ) {
|
||
return '';
|
||
}
|
||
|
||
$request_uri = explode( '?', $request_uri );
|
||
|
||
return reset( $request_uri );
|
||
}
|
||
|
||
/**
|
||
* Get the request URI. The query string is sorted and some parameters are removed.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return string
|
||
*/
|
||
public function get_clean_request_uri() {
|
||
$request_uri = $this->get_request_uri_base();
|
||
|
||
if ( ! $request_uri ) {
|
||
return '';
|
||
}
|
||
|
||
$query_string = $this->get_query_string();
|
||
|
||
if ( ! $query_string ) {
|
||
return $request_uri;
|
||
}
|
||
|
||
return $request_uri . '?' . $query_string;
|
||
}
|
||
|
||
/**
|
||
* Get the request method.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return string
|
||
*/
|
||
public function get_request_method() {
|
||
if ( '' === $this->config->get_server_input( 'REQUEST_METHOD', '' ) ) {
|
||
return '';
|
||
}
|
||
|
||
return strtoupper( $this->config->get_server_input( 'REQUEST_METHOD' ) );
|
||
}
|
||
|
||
/** ----------------------------------------------------------------------------------------- */
|
||
/** QUERY STRING ============================================================================ */
|
||
/** ----------------------------------------------------------------------------------------- */
|
||
|
||
/**
|
||
* Get the query string as an array. Parameters are sorted and some are removed.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return array
|
||
*/
|
||
public function get_query_params() {
|
||
if ( ! self::$get ) {
|
||
return [];
|
||
}
|
||
|
||
// Remove some parameters.
|
||
$params = array_diff_key(
|
||
self::$get,
|
||
$this->config->get_config( 'cache_ignored_parameters' )
|
||
);
|
||
|
||
if ( $params ) {
|
||
ksort( $params );
|
||
}
|
||
|
||
return $params;
|
||
}
|
||
|
||
/**
|
||
* Get the query string with sorted parameters, and some other removed.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return string
|
||
*/
|
||
public function get_query_string() {
|
||
return http_build_query( $this->get_query_params() );
|
||
}
|
||
|
||
/** ----------------------------------------------------------------------------------------- */
|
||
/** PROPERTY GETTERS ======================================================================== */
|
||
/** ----------------------------------------------------------------------------------------- */
|
||
|
||
/**
|
||
* Get the `cookies` property.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return array
|
||
*/
|
||
public function get_cookies() {
|
||
return self::$cookies;
|
||
}
|
||
|
||
/**
|
||
* Get the `post` property.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return array
|
||
*/
|
||
public function get_post() {
|
||
return self::$post;
|
||
}
|
||
|
||
/**
|
||
* Get the `get` property.
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return array
|
||
*/
|
||
public function get_get() {
|
||
return self::$get;
|
||
}
|
||
|
||
/** ----------------------------------------------------------------------------------------- */
|
||
/** ERRORS ================================================================================== */
|
||
/** ----------------------------------------------------------------------------------------- */
|
||
|
||
/**
|
||
* Set an "error".
|
||
*
|
||
* @since 3.3
|
||
* @access protected
|
||
* @author Grégory Viguier
|
||
*
|
||
* @param string $message A message.
|
||
* @param array $data Related data.
|
||
*/
|
||
protected function set_error( $message, $data = [] ) {
|
||
$this->last_error = [
|
||
'message' => $message,
|
||
'data' => (array) $data,
|
||
];
|
||
}
|
||
|
||
/**
|
||
* Get the last "error".
|
||
*
|
||
* @since 3.3
|
||
* @access public
|
||
* @author Grégory Viguier
|
||
*
|
||
* @return array
|
||
*/
|
||
public function get_last_error() {
|
||
return array_merge(
|
||
[
|
||
'message' => '',
|
||
'data' => [],
|
||
],
|
||
(array) $this->last_error
|
||
);
|
||
}
|
||
}
|