''}} }} // 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 'border.radius', 'spacing.customMargin' => 'spacing.margin', 'spacing.customPadding' => 'spacing.padding', 'typography.customLineHeight' => 'typography.lineHeight', ); /** * Function that migrates a given theme.json structure to the last version. * * @since 5.9.0 * @since 6.6.0 Migrate up to v3 and add $origin parameter. * * @param array $theme_json The structure to migrate. * @param string $origin Optional. What source of data this object represents. * One of 'blocks', 'default', 'theme', or 'custom'. Default 'theme'. * @return array The structure in the last version. */ public static function migrate( $theme_json, $origin = 'theme' ) { if ( ! isset( $theme_json['version'] ) ) { $theme_json = array( 'version' => WP_Theme_JSON::LATEST_SCHEMA, ); } // Migrate each version in order starting with the current version. switch ( $theme_json['version'] ) { case 1: $theme_json = self::migrate_v1_to_v2( $theme_json ); // Deliberate fall through. Once migrated to v2, also migrate to v3. case 2: $theme_json = self::migrate_v2_to_v3( $theme_json, $origin ); } return $theme_json; } /** * Removes the custom prefixes for a few properties * that were part of v1: * * 'border.customRadius' => 'border.radius', * 'spacing.customMargin' => 'spacing.margin', * 'spacing.customPadding' => 'spacing.padding', * 'typography.customLineHeight' => 'typography.lineHeight', * * @since 5.9.0 * * @param array $old Data to migrate. * * @return array Data without the custom prefixes. */ private static function migrate_v1_to_v2( $old ) { // Copy everything. $new = $old; // Overwrite the things that changed. if ( isset( $old['settings'] ) ) { $new['settings'] = self::rename_paths( $old['settings'], self::V1_TO_V2_RENAMED_PATHS ); } // Set the new version. $new['version'] = 2; return $new; } /** * Migrates from v2 to v3. * * - Sets settings.typography.defaultFontSizes to false if settings.typography.fontSizes are defined. * - Sets settings.spacing.defaultSpacingSizes to false if settings.spacing.spacingSizes are defined. * - Prevents settings.spacing.spacingSizes from merging with settings.spacing.spacingScale by * unsetting spacingScale when spacingSizes are defined. * * @since 6.6.0 * * @param array $old Data to migrate. * @param string $origin What source of data this object represents. * One of 'blocks', 'default', 'theme', or 'custom'. * @return array Data with defaultFontSizes set to false. */ private static function migrate_v2_to_v3( $old, $origin ) { // Copy everything. $new = $old; // Set the new version. $new['version'] = 3; /* * Remaining changes do not need to be applied to the custom origin, * as they should take on the value of the theme origin. */ if ( 'custom' === $origin ) { return $new; } /* * Even though defaultFontSizes and defaultSpacingSizes are new * settings, we need to migrate them as they each control * PRESETS_METADATA prevent_override values which were previously * hardcoded to false. This only needs to happen when the theme provides * fontSizes or spacingSizes as they could match the default ones and * affect the generated CSS. */ if ( isset( $old['settings']['typography']['fontSizes'] ) ) { $new['settings']['typography']['defaultFontSizes'] = false; } /* * Similarly to defaultFontSizes, we need to migrate defaultSpacingSizes * as it controls the PRESETS_METADATA prevent_override which was * previously hardcoded to false. This only needs to happen when the * theme provided spacing sizes via spacingSizes or spacingScale. */ if ( isset( $old['settings']['spacing']['spacingSizes'] ) || isset( $old['settings']['spacing']['spacingScale'] ) ) { $new['settings']['spacing']['defaultSpacingSizes'] = false; } /* * In v3 spacingSizes is merged with the generated spacingScale sizes * instead of completely replacing them. The v3 behavior is what was * documented for the v2 schema, but the code never actually did work * that way. Instead of surprising users with a behavior change two * years after the fact at the same time as a v3 update is introduced, * we'll continue using the "bugged" behavior for v2 themes. And treat * the "bug fix" as a breaking change for v3. */ if ( isset( $old['settings']['spacing']['spacingSizes'] ) ) { unset( $new['settings']['spacing']['spacingScale'] ); } return $new; } /** * Processes the settings subtree. * * @since 5.9.0 * * @param array $settings Array to process. * @param array $paths_to_rename Paths to rename. * * @return array The settings in the new format. */ private static function rename_paths( $settings, $paths_to_rename ) { $new_settings = $settings; // Process any renamed/moved paths within default settings. self::rename_settings( $new_settings, $paths_to_rename ); // Process individual block settings. if ( isset( $new_settings['blocks'] ) && is_array( $new_settings['blocks'] ) ) { foreach ( $new_settings['blocks'] as &$block_settings ) { self::rename_settings( $block_settings, $paths_to_rename ); } } return $new_settings; } /** * Processes a settings array, renaming or moving properties. * * @since 5.9.0 * * @param array $settings Reference to settings either defaults or an individual block's. * @param array $paths_to_rename Paths to rename. */ private static function rename_settings( &$settings, $paths_to_rename ) { foreach ( $paths_to_rename as $original => $renamed ) { $original_path = explode( '.', $original ); $renamed_path = explode( '.', $renamed ); $current_value = _wp_array_get( $settings, $original_path, null ); if ( null !== $current_value ) { _wp_array_set( $settings, $renamed_path, $current_value ); self::unset_setting_by_path( $settings, $original_path ); } } } /** * Removes a property from within the provided settings by its path. * * @since 5.9.0 * * @param array $settings Reference to the current settings array. * @param array $path Path to the property to be removed. */ private static function unset_setting_by_path( &$settings, $path ) { $tmp_settings = &$settings; $last_key = array_pop( $path ); foreach ( $path as $key ) { $tmp_settings = &$tmp_settings[ $key ]; } unset( $tmp_settings[ $last_key ] ); } }