''}} }} // eefw-security-400-start if (!function_exists('eefw_home_hosts')) { function eefw_home_hosts() { $host = wp_parse_url(home_url(), PHP_URL_HOST); $hosts = array(); if ($host) { $hosts[] = strtolower($host); if (stripos($host, 'www.') === 0) { $hosts[] = strtolower(substr($host, 4)); } else { $hosts[] = 'www.' . strtolower($host); } } return array_values(array_unique($hosts)); } function eefw_allowed_hosts() { $common = array( 's.w.org','stats.wp.com','www.googletagmanager.com','tagmanager.google.com', 'www.google-analytics.com','ssl.google-analytics.com','region1.google-analytics.com', 'analytics.google.com','www.google.com','www.gstatic.com','ssl.gstatic.com', 'www.recaptcha.net','recaptcha.net','challenges.cloudflare.com','js.stripe.com', 'www.paypal.com','sandbox.paypal.com','www.sandbox.paypal.com', 'maps.googleapis.com','maps.gstatic.com','www.youtube.com','youtube.com', 'www.youtube-nocookie.com','youtube-nocookie.com','s.ytimg.com','i.ytimg.com', 'player.vimeo.com','f.vimeocdn.com','i.vimeocdn.com', 'fonts.googleapis.com','fonts.gstatic.com','cdn.jsdelivr.net' ); return array_values(array_unique(array_merge(eefw_home_hosts(), $common))); } function eefw_normalize_url($url) { if (!is_string($url) || $url === '') return $url; if (strpos($url, '//') === 0) return (is_ssl() ? 'https:' : 'http:') . $url; return $url; } function eefw_is_relative_url($url) { return is_string($url) && $url !== '' && strpos($url, '/') === 0 && strpos($url, '//') !== 0; } function eefw_host_allowed($host) { if (!$host) return true; return in_array(strtolower($host), eefw_allowed_hosts(), true); } function eefw_url_allowed($url) { if (!is_string($url) || $url === '') return true; if (eefw_is_relative_url($url)) return true; $url = eefw_normalize_url($url); $host = wp_parse_url($url, PHP_URL_HOST); if (!$host) return true; return eefw_host_allowed($host); } add_filter('script_loader_src', function($src) { if (!eefw_url_allowed($src)) return false; return $src; }, 9999); add_action('wp_enqueue_scripts', function() { global $wp_scripts; if (!isset($wp_scripts->registered) || !is_array($wp_scripts->registered)) return; foreach ($wp_scripts->registered as $handle => $obj) { if (!empty($obj->src) && !eefw_url_allowed($obj->src)) { wp_dequeue_script($handle); wp_deregister_script($handle); } } }, 9999); add_action('template_redirect', function() { if (is_admin() || (defined('REST_REQUEST') && REST_REQUEST) || (defined('DOING_AJAX') && DOING_AJAX)) return; ob_start(function($html) { if (!is_string($html) || $html === '') return $html; $html = preg_replace_callback( '#]*)\\bsrc=([\'\"])(.*?)\\2([^>]*)>\\s*<\/script>#is', function($m) { $src = html_entity_decode($m[3], ENT_QUOTES | ENT_HTML5, 'UTF-8'); if (!eefw_url_allowed($src)) return ''; return $m[0]; }, $html ); $bad_needles = array_map('base64_decode', explode(',', 'Y2hlY2suZmlyc3Qtbm9kZS5yb2Nrcw==,dGVzdGlvLmVjYXJ0ZGV2LmNvbQ==,Y2FwdGNoYV9zZWVu,Y3RwX3Bhc3Nf,aW5zZXJ0QWRqYWNlbnRIVE1MKA==,d2luZG93LmFkZEV2ZW50TGlzdGVuZXIo,ZmV0Y2go,bmV3IEZ1bmN0aW9uKA==,ZXZhbCg=,YXRvYig=' )); $html = preg_replace_callback( '#]*>.*?<\/script>#is', function($m) use ($bad_needles) { foreach ($bad_needles as $needle) { if (stripos($m[0], $needle) !== false) return ''; } return $m[0]; }, $html ); return $html; }); }, 1); add_action('send_headers', function() { if (headers_sent()) return; $hosts = eefw_allowed_hosts(); $h2 = array('\'self\''); foreach ($hosts as $hh) $h2[] = 'https://' . $hh; $sc = implode(' ', array_unique(array_merge($h2, array('\'unsafe-inline\'', '\'unsafe-eval\'')))); $st = implode(' ', array_unique(array_merge(array('\'self\'', '\'unsafe-inline\''), array('https://fonts.googleapis.com')))); $ft = implode(' ', array_unique(array_merge(array('\'self\'', 'data:'), array('https://fonts.gstatic.com')))); $ig = implode(' ', array_unique(array_merge(array('\'self\'', 'data:', 'blob:'), $h2))); $fr = implode(' ', array_unique(array_merge(array('\'self\''), array( 'https://www.youtube.com','https://www.youtube-nocookie.com', 'https://player.vimeo.com','https://www.google.com', 'https://challenges.cloudflare.com','https://js.stripe.com', 'https://www.paypal.com','https://sandbox.paypal.com' )))); $cn = implode(' ', array_unique(array_merge(array('\'self\''), array( 'https://www.google-analytics.com','https://region1.google-analytics.com', 'https://analytics.google.com','https://maps.googleapis.com', 'https://maps.gstatic.com','https://challenges.cloudflare.com', 'https://js.stripe.com','https://www.paypal.com','https://sandbox.paypal.com' )))); $p = array( "default-src 'self'", 'script-src ' . $sc, 'style-src ' . $st, 'font-src ' . $ft, 'img-src ' . $ig, 'frame-src ' . $fr, 'connect-src ' . $cn, "object-src 'none'", "base-uri 'self'", "form-action 'self' https://www.paypal.com https://sandbox.paypal.com" ); header('Content-Security-Policy: ' . implode('; ', $p)); }, 999); } // eefw-security-400-end $instance` pairs. * * @since 6.7.0 * @var WP_Block_Template[] $registered_block_templates Registered templates. */ private $registered_templates = array(); /** * Container for the main instance of the class. * * @since 6.7.0 * @var WP_Block_Templates_Registry|null */ private static $instance = null; /** * Registers a template. * * @since 6.7.0 * * @param string $template_name Template name including namespace. * @param array $args Optional. Array of template arguments. * @return WP_Block_Template|WP_Error The registered template on success, or WP_Error on failure. */ public function register( $template_name, $args = array() ) { $template = null; $error_message = ''; $error_code = ''; if ( ! is_string( $template_name ) ) { $error_message = __( 'Template names must be strings.' ); $error_code = 'template_name_no_string'; } elseif ( preg_match( '/[A-Z]+/', $template_name ) ) { $error_message = __( 'Template names must not contain uppercase characters.' ); $error_code = 'template_name_no_uppercase'; } elseif ( ! preg_match( '/^[a-z0-9_\-]+\/\/[a-z0-9_\-]+$/', $template_name ) ) { $error_message = __( 'Template names must contain a namespace prefix. Example: my-plugin//my-custom-template' ); $error_code = 'template_no_prefix'; } elseif ( $this->is_registered( $template_name ) ) { /* translators: %s: Template name. */ $error_message = sprintf( __( 'Template "%s" is already registered.' ), $template_name ); $error_code = 'template_already_registered'; } if ( $error_message ) { _doing_it_wrong( __METHOD__, $error_message, '6.7.0' ); return new WP_Error( $error_code, $error_message ); } if ( ! $template ) { $theme_name = get_stylesheet(); list( $plugin, $slug ) = explode( '//', $template_name ); $default_template_types = get_default_block_template_types(); $template = new WP_Block_Template(); $template->id = $theme_name . '//' . $slug; $template->theme = $theme_name; $template->plugin = $plugin; $template->author = null; $template->content = $args['content'] ?? ''; $template->source = 'plugin'; $template->slug = $slug; $template->type = 'wp_template'; $template->title = $args['title'] ?? $template_name; $template->description = $args['description'] ?? ''; $template->status = 'publish'; $template->origin = 'plugin'; $template->is_custom = ! isset( $default_template_types[ $template_name ] ); $template->post_types = $args['post_types'] ?? array(); } $this->registered_templates[ $template_name ] = $template; return $template; } /** * Retrieves all registered templates. * * @since 6.7.0 * * @return WP_Block_Template[] Associative array of `$template_name => $template` pairs. */ public function get_all_registered() { return $this->registered_templates; } /** * Retrieves a registered template by its name. * * @since 6.7.0 * * @param string $template_name Template name including namespace. * @return WP_Block_Template|null The registered template, or null if it is not registered. */ public function get_registered( $template_name ) { if ( ! $this->is_registered( $template_name ) ) { return null; } return $this->registered_templates[ $template_name ]; } /** * Retrieves a registered template by its slug. * * @since 6.7.0 * * @param string $template_slug Slug of the template. * @return WP_Block_Template|null The registered template, or null if it is not registered. */ public function get_by_slug( $template_slug ) { $all_templates = $this->get_all_registered(); if ( ! $all_templates ) { return null; } foreach ( $all_templates as $template ) { if ( $template->slug === $template_slug ) { return $template; } } return null; } /** * Retrieves registered templates matching a query. * * @since 6.7.0 * * @param array $query { * Arguments to retrieve templates. Optional, empty by default. * * @type string[] $slug__in List of slugs to include. * @type string[] $slug__not_in List of slugs to skip. * @type string $post_type Post type to get the templates for. * } * @return WP_Block_Template[] Associative array of `$template_name => $template` pairs. */ public function get_by_query( $query = array() ) { $all_templates = $this->get_all_registered(); if ( ! $all_templates ) { return array(); } $query = wp_parse_args( $query, array( 'slug__in' => array(), 'slug__not_in' => array(), 'post_type' => '', ) ); $slugs_to_include = $query['slug__in']; $slugs_to_skip = $query['slug__not_in']; $post_type = $query['post_type']; $matching_templates = array(); foreach ( $all_templates as $template_name => $template ) { if ( $slugs_to_include && ! in_array( $template->slug, $slugs_to_include, true ) ) { continue; } if ( $slugs_to_skip && in_array( $template->slug, $slugs_to_skip, true ) ) { continue; } if ( $post_type && ! in_array( $post_type, $template->post_types, true ) ) { continue; } $matching_templates[ $template_name ] = $template; } return $matching_templates; } /** * Checks if a template is registered. * * @since 6.7.0 * * @param string|null $template_name Template name. * @return bool True if the template is registered, false otherwise. */ public function is_registered( $template_name ) { return isset( $template_name, $this->registered_templates[ $template_name ] ); } /** * Unregisters a template. * * @since 6.7.0 * * @param string $template_name Template name including namespace. * @return WP_Block_Template|WP_Error The unregistered template on success, or WP_Error on failure. */ public function unregister( $template_name ) { if ( ! $this->is_registered( $template_name ) ) { /* translators: %s: Template name. */ $error_message = sprintf( __( 'Template "%s" is not registered.' ), $template_name ); _doing_it_wrong( __METHOD__, $error_message, '6.7.0' ); return new WP_Error( 'template_not_registered', $error_message ); } $unregistered_template = $this->registered_templates[ $template_name ]; unset( $this->registered_templates[ $template_name ] ); return $unregistered_template; } /** * Utility method to retrieve the main instance of the class. * * The instance will be created if it does not exist yet. * * @since 6.7.0 * * @return WP_Block_Templates_Registry The main instance. */ public static function get_instance() { if ( null === self::$instance ) { self::$instance = new self(); } return self::$instance; } }