__('Off', 'http-headers'), 1 => __('On', 'http-headers'), ); $categories = array( 'security' => __('Security', 'http-headers'), 'access-control' => __('Access control', 'http-headers'), 'authentication' => __('Authentication', 'http-headers'), 'compression' => __('Compression', 'http-headers'), 'caching' => __('Caching', 'http-headers'), 'misc' => __('Miscellaneous', 'http-headers'), ); $headers = array( 'x-frame-options' => array('X-Frame-Options', 'hh_x_frame_options', 'security'), 'x-xss-protection' => array('X-XSS-Protection', 'hh_x_xxs_protection', 'security'), 'x-content-type-options' => array('X-Content-Type-Options', 'hh_x_content_type_options', 'security'), 'x-ua-compatible' => array('X-UA-Compatible', 'hh_x_ua_compatible', 'misc'), 'strict-transport-security' => array('Strict-Transport-Security', 'hh_strict_transport_security', 'security'), 'p3p' => array('P3P', 'hh_p3p', 'access-control'), 'referrer-policy' => array('Referrer-Policy', 'hh_referrer_policy', 'security'), 'content-security-policy' => array('Content-Security-Policy', 'hh_content_security_policy', 'security'), 'access-control-allow-origin' => array('Access-Control-Allow-Origin', 'hh_access_control_allow_origin', 'access-control'), 'access-control-allow-credentials' => array('Access-Control-Allow-Credentials', 'hh_access_control_allow_credentials', 'access-control'), 'access-control-max-age' => array('Access-Control-Max-Age', 'hh_access_control_max_age', 'access-control'), 'access-control-allow-methods' => array('Access-Control-Allow-Methods', 'hh_access_control_allow_methods', 'access-control'), 'access-control-allow-headers' => array('Access-Control-Allow-Headers', 'hh_access_control_allow_headers', 'access-control'), 'access-control-expose-headers' => array('Access-Control-Expose-Headers', 'hh_access_control_expose_headers', 'access-control'), 'content-encoding' => array('Content-Encoding', 'hh_content_encoding', 'compression'), 'vary' => array('Vary', 'hh_vary', 'compression'), 'x-powered-by' => array('X-Powered-By', 'hh_x_powered_by', 'misc'), 'www-authenticate' => array('WWW-Authenticate', 'hh_www_authenticate', 'authentication'), 'cache-control' => array('Cache-Control', 'hh_cache_control', 'caching'), 'expires' => array('Expires', 'hh_expires', 'caching'), 'pragma' => array('Pragma', 'hh_pragma', 'caching'), 'age' => array('Age', 'hh_age', 'caching'), 'connection' => array('Connection', 'hh_connection', 'misc'), 'cookie-security' => array('Cookie security', 'hh_cookie_security', 'security'), 'expect-ct' => array('Expect-CT', 'hh_expect_ct', 'security'), 'timing-allow-origin' => array('Timing-Allow-Origin', 'hh_timing_allow_origin', 'access-control'), 'custom-headers' => array('Custom headers', 'hh_custom_headers', 'misc'), 'x-dns-prefetch-control' => array('X-DNS-Prefetch-Control', 'hh_x_dns_prefetch_control', 'security'), 'x-download-options' => array('X-Download-Options', 'hh_x_download_options', 'security'), 'x-permitted-cross-domain-policies' => array('X-Permitted-Cross-Domain-Policies', 'hh_x_permitted_cross_domain_policies', 'security'), 'report-to' => array('Report-To', 'hh_report_to', 'security'), 'feature-policy' => array('Feature-Policy', 'hh_feature_policy', 'security'), 'permissions-policy' => array('Permissions-Policy', 'hh_permissions_policy', 'security'), 'clear-site-data' => array('Clear-Site-Data', 'hh_clear_site_data', 'security'), 'content-type' => array('Content-Type', 'hh_content_type', 'misc'), 'cross-origin-resource-policy' => array('Cross-Origin-Resource-Policy', 'hh_cross_origin_resource_policy', 'security'), 'nel' => array('NEL', 'hh_nel', 'misc'), 'cross-origin-embedder-policy' => array('Cross-Origin-Embedder-Policy', 'hh_cross_origin_embedder_policy', 'security'), 'cross-origin-opener-policy' => array('Cross-Origin-Opener-Policy', 'hh_cross_origin_opener_policy', 'security'), 'x-robots-tag' => array('X-Robots-Tag', 'hh_x_robots_tag', 'misc'), ); $headers_list = array( 'Accept', 'Accept-Charset', 'Accept-Encoding', 'Accept-Language', 'Accept-Datetime', 'Authorization', 'Cache-Control', 'Connection', 'Permanent', 'Cookie', 'Content-Length', 'Content-MD5', 'Content-Type', 'Date', 'Expect', 'Forwarded', 'From', 'Host', 'Permanent', 'If-Match', 'If-Modified-Since', 'If-None-Match', 'If-Range', 'If-Unmodified-Since', 'Max-Forwards', 'Origin', 'Pragma', 'Proxy-Authorization', 'Range', 'Referer', 'TE', 'User-Agent', 'Upgrade', 'Via', 'Warning', 'X-Requested-With', 'DNT', 'X-Forwarded-For', 'X-Forwarded-Host', 'X-Forwarded-Proto', 'Front-End-Https', 'X-Http-Method-Override', 'X-ATT-DeviceId', 'X-Wap-Profile', 'Proxy-Connection', 'X-UIDH', 'X-Csrf-Token', 'X-PINGOTHER', 'X-WP-Nonce', ); $cors_safe_request_headers = array( 'Accept', 'Accept-Language', 'Content-Language', 'Content-Type', ); $cors_safe_response_headers = array( 'Cache-Control', 'Content-Language', 'Content-Type', 'Expires', 'Last-Modified', 'Pragma', );