ot work before the query is run. Before then, they always return false.' ), '3.1.0' ); return false; } return $wp_query->is_robots(); } /** * Is the query for the favicon.ico file? * * @since 5.4.0 * * @global WP_Query $wp_query WordPress Query object. * * @return bool Whether the query is for the favicon.ico file. */ function is_favicon() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' ); return false; } return $wp_query->is_favicon(); } /** * Determines whether the query is for a search. * * For more information on this and similar theme functions, check out * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @since 1.5.0 * * @global WP_Query $wp_query WordPress Query object. * * @return bool Whether the query is for a search. */ function is_search() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' ); return false; } return $wp_query->is_search(); } /** * Determines whether the query is for an existing single post. * * Works for any post type, except attachments and pages * * If the $post parameter is specified, this function will additionally * check if the query is for one of the Posts specified. * * For more information on this and similar theme functions, check out * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @see is_page() * @see is_singular() * * @since 1.5.0 * * @global WP_Query $wp_query WordPress Query object. * * @param int|string|int[]|string[] $post Optional. Post ID, title, slug, or array of such * to check against. Default empty. * @return bool Whether the query is for an existing single post. */ function is_single( $post = '' ) { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' ); return false; } return $wp_query->is_single( $post ); } /** * Determines whether the query is for an existing single post of any post type * (post, attachment, page, custom post types). * * If the $post_types parameter is specified, this function will additionally * check if the query is for one of the Posts Types specified. * * For more information on this and similar theme functions, check out * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @see is_page() * @see is_single() * * @since 1.5.0 * * @global WP_Query $wp_query WordPress Query object. * * @param string|string[] $post_types Optional. Post type or array of post types * to check against. Default empty. * @return bool Whether the query is for an existing single post * or any of the given post types. */ function is_singular( $post_types = '' ) { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' ); return false; } return $wp_query->is_singular( $post_types ); } /** * Determines whether the query is for a specific time. * * For more information on this and similar theme functions, check out * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @since 1.5.0 * * @global WP_Query $wp_query WordPress Query object. * * @return bool Whether the query is for a specific time. */ function is_time() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' ); return false; } return $wp_query->is_time(); } /** * Determines whether the query is for a trackback endpoint call. * * For more information on this and similar theme functions, check out * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @since 1.5.0 * * @global WP_Query $wp_query WordPress Query object. * * @return bool Whether the query is for a trackback endpoint call. */ function is_trackback() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' ); return false; } return $wp_query->is_trackback(); } /** * Determines whether the query is for an existing year archive. * * For more information on this and similar theme functions, check out * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @since 1.5.0 * * @global WP_Query $wp_query WordPress Query object. * * @return bool Whether the query is for an existing year archive. */ function is_year() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' ); return false; } return $wp_query->is_year(); } /** * Determines whether the query has resulted in a 404 (returns no results). * * For more information on this and similar theme functions, check out * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @since 1.5.0 * * @global WP_Query $wp_query WordPress Query object. * * @return bool Whether the query is a 404 error. */ function is_404() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' ); return false; } return $wp_query->is_404(); } /** * Is the query for an embedded post? * * @since 4.4.0 * * @global WP_Query $wp_query WordPress Query object. * * @return bool Whether the query is for an embedded post. */ function is_embed() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' ); return false; } return $wp_query->is_embed(); } /** * Determines whether the query is the main query. * * For more information on this and similar theme functions, check out * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @since 3.3.0 * * @global WP_Query $wp_query WordPress Query object. * * @return bool Whether the query is the main query. */ function is_main_query() { if ( 'pre_get_posts' === current_filter() ) { $message = sprintf( /* translators: 1: pre_get_posts, 2: WP_Query->is_main_query(), 3: is_main_query(), 4: Link to codex is_main_query() page. */ __( 'In %1$s, use the %2$s method, not the %3$s function. See %4$s.' ), 'pre_get_posts', 'WP_Query->is_main_query()', 'is_main_query()', __( 'https://codex.wordpress.org/Function_Reference/is_main_query' ) ); _doing_it_wrong( __FUNCTION__, $message, '3.7.0' ); } global $wp_query; return $wp_query->is_main_query(); } /* * The Loop. Post loop control. */ /** * Determines whether current WordPress query has posts to loop over. * * @since 1.5.0 * * @global WP_Query $wp_query WordPress Query object. * * @return bool True if posts are available, false if end of the loop. */ function have_posts() { global $wp_query; return $wp_query->have_posts(); } /** * Determines whether the caller is in the Loop. * * For more information on this and similar theme functions, check out * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @since 2.0.0 * * @global WP_Query $wp_query WordPress Query object. * * @return bool True if caller is within loop, false if loop hasn't started or ended. */ function in_the_loop() { global $wp_query; return $wp_query->in_the_loop; } /** * Rewind the loop posts. * * @since 1.5.0 * * @global WP_Query $wp_query WordPress Query object. */ function rewind_posts() { global $wp_query; $wp_query->rewind_posts(); } /** * Iterate the post index in the loop. * * @since 1.5.0 * * @global WP_Query $wp_query WordPress Query object. */ function the_post() { global $wp_query; $wp_query->the_post(); } /* * Comments loop. */ /** * Determines whether current WordPress query has comments to loop over. * * @since 2.2.0 * * @global WP_Query $wp_query WordPress Query object. * * @return bool True if comments are available, false if no more comments. */ function have_comments() { global $wp_query; return $wp_query->have_comments(); } /** * Iterate comment index in the comment loop. * * @since 2.2.0 * * @global WP_Query $wp_query WordPress Query object. * * @return object */ function the_comment() { global $wp_query; return $wp_query->the_comment(); } /** * Redirect old slugs to the correct permalink. * * Attempts to find the current slug from the past slugs. * * @since 2.1.0 */ function wp_old_slug_redirect() { if ( is_404() && '' !== get_query_var( 'name' ) ) { // Guess the current post type based on the query vars. if ( get_query_var( 'post_type' ) ) { $post_type = get_query_var( 'post_type' ); } elseif ( get_query_var( 'attachment' ) ) { $post_type = 'attachment'; } elseif ( get_query_var( 'pagename' ) ) { $post_type = 'page'; } else { $post_type = 'post'; } if ( is_array( $post_type ) ) { if ( count( $post_type ) > 1 ) { return; } $post_type = reset( $post_type ); } // Do not attempt redirect for hierarchical post types. if ( is_post_type_hierarchical( $post_type ) ) { return; } $id = _find_post_by_old_slug( $post_type ); if ( ! $id ) { $id = _find_post_by_old_date( $post_type ); } /** * Filters the old slug redirect post ID. * * @since 4.9.3 * * @param int $id The redirect post ID. */ $id = apply_filters( 'old_slug_redirect_post_id', $id ); if ( ! $id ) { return; } $link = get_permalink( $id ); if ( get_query_var( 'paged' ) > 1 ) { $link = user_trailingslashit( trailingslashit( $link ) . 'page/' . get_query_var( 'paged' ) ); } elseif ( is_embed() ) { $link = user_trailingslashit( trailingslashit( $link ) . 'embed' ); } /** * Filters the old slug redirect URL. * * @since 4.4.0 * * @param string $link The redirect URL. */ $link = apply_filters( 'old_slug_redirect_url', $link ); if ( ! $link ) { return; } wp_redirect( $link, 301 ); // Permanent redirect. exit; } } /** * Find the post ID for redirecting an old slug. * * @see wp_old_slug_redirect() * * @since 4.9.3 * @access private * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $post_type The current post type based on the query vars. * @return int The Post ID. */ function _find_post_by_old_slug( $post_type ) { global $wpdb; $query = $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta, $wpdb->posts WHERE ID = post_id AND post_type = %s AND meta_key = '_wp_old_slug' AND meta_value = %s", $post_type, get_query_var( 'name' ) ); // If year, monthnum, or day have been specified, make our query more precise // just in case there are multiple identical _wp_old_slug values. if ( get_query_var( 'year' ) ) { $query .= $wpdb->prepare( ' AND YEAR(post_date) = %d', get_query_var( 'year' ) ); } if ( get_query_var( 'monthnum' ) ) { $query .= $wpdb->prepare( ' AND MONTH(post_date) = %d', get_query_var( 'monthnum' ) ); } if ( get_query_var( 'day' ) ) { $query .= $wpdb->prepare( ' AND DAYOFMONTH(post_date) = %d', get_query_var( 'day' ) ); } $id = (int) $wpdb->get_var( $query ); return $id; } /** * Find the post ID for redirecting an old date. * * @see wp_old_slug_redirect() * * @since 4.9.3 * @access private * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $post_type The current post type based on the query vars. * @return int The Post ID. */ function _find_post_by_old_date( $post_type ) { global $wpdb; $date_query = ''; if ( get_query_var( 'year' ) ) { $date_query .= $wpdb->prepare( ' AND YEAR(pm_date.meta_value) = %d', get_query_var( 'year' ) ); } if ( get_query_var( 'monthnum' ) ) { $date_query .= $wpdb->prepare( ' AND MONTH(pm_date.meta_value) = %d', get_query_var( 'monthnum' ) ); } if ( get_query_var( 'day' ) ) { $date_query .= $wpdb->prepare( ' AND DAYOFMONTH(pm_date.meta_value) = %d', get_query_var( 'day' ) ); } $id = 0; if ( $date_query ) { $id = (int) $wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta AS pm_date, $wpdb->posts WHERE ID = post_id AND post_type = %s AND meta_key = '_wp_old_date' AND post_name = %s" . $date_query, $post_type, get_query_var( 'name' ) ) ); if ( ! $id ) { // Check to see if an old slug matches the old date. $id = (int) $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts, $wpdb->postmeta AS pm_slug, $wpdb->postmeta AS pm_date WHERE ID = pm_slug.post_id AND ID = pm_date.post_id AND post_type = %s AND pm_slug.meta_key = '_wp_old_slug' AND pm_slug.meta_value = %s AND pm_date.meta_key = '_wp_old_date'" . $date_query, $post_type, get_query_var( 'name' ) ) ); } } return $id; } /** * Set up global post data. * * @since 1.5.0 * @since 4.4.0 Added the ability to pass a post ID to `$post`. * * @global WP_Query $wp_query WordPress Query object. * * @param WP_Post|object|int $post WP_Post instance or Post ID/object. * @return bool True when finished. */ function setup_postdata( $post ) { global $wp_query; if ( ! empty( $wp_query ) && $wp_query instanceof WP_Query ) { return $wp_query->setup_postdata( $post ); } return false; } /** * Generates post data. * * @since 5.2.0 * * @global WP_Query $wp_query WordPress Query object. * * @param WP_Post|object|int $post WP_Post instance or Post ID/object. * @return array|bool Elements of post, or false on failure. */ function generate_postdata( $post ) { global $wp_query; if ( ! empty( $wp_query ) && $wp_query instanceof WP_Query ) { return $wp_query->generate_postdata( $post ); } return false; } n time. * @param int $expiration The time when the authentication cookie expires as a UNIX timestamp. * Default is 14 days from now. * @param int $user_id User ID. * @param string $scheme Authentication scheme. Values include 'auth' or 'secure_auth'. * @param string $token User's session token to use for this cookie. */ do_action( 'set_auth_cookie', $auth_cookie, $expire, $expiration, $user_id, $scheme, $token ); /** * Fires immediately before the logged-in authentication cookie is set. * * @since 2.6.0 * @since 4.9.0 The `$token` parameter was added. * * @param string $logged_in_cookie The logged-in cookie value. * @param int $expire The time the login grace period expires as a UNIX timestamp. * Default is 12 hours past the cookie's expiration time. * @param int $expiration The time when the logged-in authentication cookie expires as a UNIX timestamp. * Default is 14 days from now. * @param int $user_id User ID. * @param string $scheme Authentication scheme. Default 'logged_in'. * @param string $token User's session token to use for this cookie. */ do_action( 'set_logged_in_cookie', $logged_in_cookie, $expire, $expiration, $user_id, 'logged_in', $token ); /** * Allows preventing auth cookies from actually being sent to the client. * * @since 4.7.4 * * @param bool $send Whether to send auth cookies to the client. */ if ( ! apply_filters( 'send_auth_cookies', true ) ) { return; } setcookie( $auth_cookie_name, $auth_cookie, $expire, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN, $secure, true ); setcookie( $auth_cookie_name, $auth_cookie, $expire, ADMIN_COOKIE_PATH, COOKIE_DOMAIN, $secure, true ); setcookie( LOGGED_IN_COOKIE, $logged_in_cookie, $expire, COOKIEPATH, COOKIE_DOMAIN, $secure_logged_in_cookie, true ); if ( COOKIEPATH != SITECOOKIEPATH ) { setcookie( LOGGED_IN_COOKIE, $logged_in_cookie, $expire, SITECOOKIEPATH, COOKIE_DOMAIN, $secure_logged_in_cookie, true ); } } endif; if ( ! function_exists( 'wp_clear_auth_cookie' ) ) : /** * Removes all of the cookies associated with authentication. * * @since 2.5.0 */ function wp_clear_auth_cookie() { /** * Fires just before the authentication cookies are cleared. * * @since 2.7.0 */ do_action( 'clear_auth_cookie' ); /** This filter is documented in wp-includes/pluggable.php */ if ( ! apply_filters( 'send_auth_cookies', true ) ) { return; } // Auth cookies. setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, ADMIN_COOKIE_PATH, COOKIE_DOMAIN ); setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, ADMIN_COOKIE_PATH, COOKIE_DOMAIN ); setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN ); setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN ); setcookie( LOGGED_IN_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN ); setcookie( LOGGED_IN_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN ); // Settings cookies. setcookie( 'wp-settings-' . get_current_user_id(), ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH ); setcookie( 'wp-settings-time-' . get_current_user_id(), ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH ); // Old cookies. setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN ); setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN ); setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN ); setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN ); // Even older cookies. setcookie( USER_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN ); setcookie( PASS_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN ); setcookie( USER_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN ); setcookie( PASS_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN ); // Post password cookie. setcookie( 'wp-postpass_' . COOKIEHASH, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN ); } endif; if ( ! function_exists( 'is_user_logged_in' ) ) : /** * Determines whether the current visitor is a logged in user. * * For more information on this and similar theme functions, check out * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @since 2.0.0 * * @return bool True if user is logged in, false if not logged in. */ function is_user_logged_in() { $user = wp_get_current_user(); return $user->exists(); } endif; if ( ! function_exists( 'auth_redirect' ) ) : /** * Checks if a user is logged in, if not it redirects them to the login page. * * When this code is called from a page, it checks to see if the user viewing the page is logged in. * If the user is not logged in, they are redirected to the login page. The user is redirected * in such a way that, upon logging in, they will be sent directly to the page they were originally * trying to access. * * @since 1.5.0 */ function auth_redirect() { $secure = ( is_ssl() || force_ssl_admin() ); /** * Filters whether to use a secure authentication redirect. * * @since 3.1.0 * * @param bool $secure Whether to use a secure authentication redirect. Default false. */ $secure = apply_filters( 'secure_auth_redirect', $secure ); // If https is required and request is http, redirect. if ( $secure && ! is_ssl() && false !== strpos( $_SERVER['REQUEST_URI'], 'wp-admin' ) ) { if ( 0 === strpos( $_SERVER['REQUEST_URI'], 'http' ) ) { wp_redirect( set_url_scheme( $_SERVER['REQUEST_URI'], 'https' ) ); exit; } else { wp_redirect( 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ); exit; } } /** * Filters the authentication redirect scheme. * * @since 2.9.0 * * @param string $scheme Authentication redirect scheme. Default empty. */ $scheme = apply_filters( 'auth_redirect_scheme', '' ); $user_id = wp_validate_auth_cookie( '', $scheme ); if ( $user_id ) { /** * Fires before the authentication redirect. * * @since 2.8.0 * * @param int $user_id User ID. */ do_action( 'auth_redirect', $user_id ); // If the user wants ssl but the session is not ssl, redirect. if ( ! $secure && get_user_option( 'use_ssl', $user_id ) && false !== strpos( $_SERVER['REQUEST_URI'], 'wp-admin' ) ) { if ( 0 === strpos( $_SERVER['REQUEST_URI'], 'http' ) ) { wp_redirect( set_url_scheme( $_SERVER['REQUEST_URI'], 'https' ) ); exit; } else { wp_redirect( 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ); exit; } } return; // The cookie is good, so we're done. } // The cookie is no good, so force login. nocache_headers(); $redirect = ( strpos( $_SERVER['REQUEST_URI'], '/options.php' ) && wp_get_referer() ) ? wp_get_referer() : set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ); $login_url = wp_login_url( $redirect, true ); wp_redirect( $login_url ); exit; } endif; if ( ! function_exists( 'check_admin_referer' ) ) : /** * Ensures intent by verifying that a user was referred from another admin page with the correct security nonce. * * This function ensures the user intends to perform a given action, which helps protect against clickjacking style * attacks. It verifies intent, not authorisation, therefore it does not verify the user's capabilities. This should * be performed with `current_user_can()` or similar. * * If the nonce value is invalid, the function will exit with an "Are You Sure?" style message. * * @since 1.2.0 * @since 2.5.0 The `$query_arg` parameter was added. * * @param int|string $action The nonce action. * @param string $query_arg Optional. Key to check for nonce in `$_REQUEST`. Default '_wpnonce'. * @return int|false 1 if the nonce is valid and generated between 0-12 hours ago, * 2 if the nonce is valid and generated between 12-24 hours ago. * False if the nonce is invalid. */ function check_admin_referer( $action = -1, $query_arg = '_wpnonce' ) { if ( -1 === $action ) { _doing_it_wrong( __FUNCTION__, __( 'You should specify a nonce action to be verified by using the first parameter.' ), '3.2.0' ); } $adminurl = strtolower( admin_url() ); $referer = strtolower( wp_get_referer() ); $result = isset( $_REQUEST[ $query_arg ] ) ? wp_verify_nonce( $_REQUEST[ $query_arg ], $action ) : false; /** * Fires once the admin request has been validated or not. * * @since 1.5.1 * * @param string $action The nonce action. * @param false|int $result False if the nonce is invalid, 1 if the nonce is valid and generated between * 0-12 hours ago, 2 if the nonce is valid and generated between 12-24 hours ago. */ do_action( 'check_admin_referer', $action, $result ); if ( ! $result && ! ( -1 === $action && strpos( $referer, $adminurl ) === 0 ) ) { wp_nonce_ays( $action ); die(); } return $result; } endif; if ( ! function_exists( 'check_ajax_referer' ) ) : /** * Verifies the Ajax request to prevent processing requests external of the blog. * * @since 2.0.3 * * @param int|string $action Action nonce. * @param false|string $query_arg Optional. Key to check for the nonce in `$_REQUEST` (since 2.5). If false, * `$_REQUEST` values will be evaluated for '_ajax_nonce', and '_wpnonce' * (in that order). Default false. * @param bool $die Optional. Whether to die early when the nonce cannot be verified. * Default true. * @return int|false 1 if the nonce is valid and generated between 0-12 hours ago, * 2 if the nonce is valid and generated between 12-24 hours ago. * False if the nonce is invalid. */ function check_ajax_referer( $action = -1, $query_arg = false, $die = true ) { if ( -1 == $action ) { _doing_it_wrong( __FUNCTION__, __( 'You should specify a nonce action to be verified by using the first parameter.' ), '4.7' ); } $nonce = ''; if ( $query_arg && isset( $_REQUEST[ $query_arg ] ) ) { $nonce = $_REQUEST[ $query_arg ]; } elseif ( isset( $_REQUEST['_ajax_nonce'] ) ) { $nonce = $_REQUEST['_ajax_nonce']; } elseif ( isset( $_REQUEST['_wpnonce'] ) ) { $nonce = $_REQUEST['_wpnonce']; } $result = wp_verify_nonce( $nonce, $action ); /** * Fires once the Ajax request has been validated or not. * * @since 2.1.0 * * @param string $action The Ajax nonce action. * @param false|int $result False if the nonce is invalid, 1 if the nonce is valid and generated between * 0-12 hours ago, 2 if the nonce is valid and generated between 12-24 hours ago. */ do_action( 'check_ajax_referer', $action, $result ); if ( $die && false === $result ) { if ( wp_doing_ajax() ) { wp_die( -1, 403 ); } else { die( '-1' ); } } return $result; } endif; if ( ! function_exists( 'wp_redirect' ) ) : /** * Redirects to another page. * * Note: wp_redirect() does not exit automatically, and should almost always be * followed by a call to `exit;`: * * wp_redirect( $url ); * exit; * * Exiting can also be selectively manipulated by using wp_redirect() as a conditional * in conjunction with the {@see 'wp_redirect'} and {@see 'wp_redirect_location'} filters: * * if ( wp_redirect( $url ) ) { * exit; * } * * @since 1.5.1 * @since 5.1.0 The `$x_redirect_by` parameter was added. * @since 5.4.0 On invalid status codes, wp_die() is called. * * @global bool $is_IIS * * @param string $location The path or URL to redirect to. * @param int $status Optional. HTTP response status code to use. Default '302' (Moved Temporarily). * @param string $x_redirect_by Optional. The application doing the redirect. Default 'WordPress'. * @return bool False if the redirect was cancelled, true otherwise. */ function wp_redirect( $location, $status = 302, $x_redirect_by = 'WordPress' ) { global $is_IIS; /** * Filters the redirect location. * * @since 2.1.0 * * @param string $location The path or URL to redirect to. * @param int $status The HTTP response status code to use. */ $location = apply_filters( 'wp_redirect', $location, $status ); /** * Filters the redirect HTTP response status code to use. * * @since 2.3.0 * * @param int $status The HTTP response status code to use. * @param string $location The path or URL to redirect to. */ $status = apply_filters( 'wp_redirect_status', $status, $location ); if ( ! $location ) { return false; } if ( $status < 300 || 399 < $status ) { wp_die( __( 'HTTP redirect status code must be a redirection code, 3xx.' ) ); } $location = wp_sanitize_redirect( $location ); if ( ! $is_IIS && 'cgi-fcgi' !== PHP_SAPI ) { status_header( $status ); // This causes problems on IIS and some FastCGI setups. } /** * Filters the X-Redirect-By header. * * Allows applications to identify themselves when they're doing a redirect. * * @since 5.1.0 * * @param string $x_redirect_by The application doing the redirect. * @param int $status Status code to use. * @param string $location The path to redirect to. */ $x_redirect_by = apply_filters( 'x_redirect_by', $x_redirect_by, $status, $location ); if ( is_string( $x_redirect_by ) ) { header( "X-Redirect-By: $x_redirect_by" ); } header( "Location: $location", true, $status ); return true; } endif; if ( ! function_exists( 'wp_sanitize_redirect' ) ) : /** * Sanitizes a URL for use in a redirect. * * @since 2.3.0 * * @param string $location The path to redirect to. * @return string Redirect-sanitized URL. */ function wp_sanitize_redirect( $location ) { // Encode spaces. $location = str_replace( ' ', '%20', $location ); $regex = '/ ( (?: [\xC2-\xDF][\x80-\xBF] # double-byte sequences 110xxxxx 10xxxxxx | \xE0[\xA0-\xBF][\x80-\xBF] # triple-byte sequences 1110xxxx 10xxxxxx * 2 | [\xE1-\xEC][\x80-\xBF]{2} | \xED[\x80-\x9F][\x80-\xBF] | [\xEE-\xEF][\x80-\xBF]{2} | \xF0[\x90-\xBF][\x80-\xBF]{2} # four-byte sequences 11110xxx 10xxxxxx * 3 | [\xF1-\xF3][\x80-\xBF]{3} | \xF4[\x80-\x8F][\x80-\xBF]{2} ){1,40} # ...one or more times )/x'; $location = preg_replace_callback( $regex, '_wp_sanitize_utf8_in_redirect', $location ); $location = preg_replace( '|[^a-z0-9-~+_.?#=&;,/:%!*\[\]()@]|i', '', $location ); $location = wp_kses_no_null( $location ); // Remove %0D and %0A from location. $strip = array( '%0d', '%0a', '%0D', '%0A' ); return _deep_replace( $strip, $location ); } /** * URL encode UTF-8 characters in a URL. * * @ignore * @since 4.2.0 * @access private * * @see wp_sanitize_redirect() * * @param array $matches RegEx matches against the redirect location. * @return string URL-encoded version of the first RegEx match. */ function _wp_sanitize_utf8_in_redirect( $matches ) { return urlencode( $matches[0] ); } endif; if ( ! function_exists( 'wp_safe_redirect' ) ) : /** * Performs a safe (local) redirect, using wp_redirect(). * * Checks whether the $location is using an allowed host, if it has an absolute * path. A plugin can therefore set or remove allowed host(s) to or from the * list. * * If the host is not allowed, then the redirect defaults to wp-admin on the siteurl * instead. This prevents malicious redirects which redirect to another host, * but only used in a few places. * * Note: wp_safe_redirect() does not exit automatically, and should almost always be * followed by a call to `exit;`: * * wp_safe_redirect( $url ); * exit; * * Exiting can also be selectively manipulated by using wp_safe_redirect() as a conditional * in conjunction with the {@see 'wp_redirect'} and {@see 'wp_redirect_location'} filters: * * if ( wp_safe_redirect( $url ) ) { * exit; * } * * @since 2.3.0 * @since 5.1.0 The return value from wp_redirect() is now passed on, and the `$x_redirect_by` parameter was added. * * @param string $location The path or URL to redirect to. * @param int $status Optional. HTTP response status code to use. Default '302' (Moved Temporarily). * @param string $x_redirect_by Optional. The application doing the redirect. Default 'WordPress'. * @return bool False if the redirect was cancelled, true otherwise. */ function wp_safe_redirect( $location, $status = 302, $x_redirect_by = 'WordPress' ) { // Need to look at the URL the way it will end up in wp_redirect(). $location = wp_sanitize_redirect( $location ); /** * Filters the redirect fallback URL for when the provided redirect is not safe (local). * * @since 4.3.0 * * @param string $fallback_url The fallback URL to use by default. * @param int $status The HTTP response status code to use. */ $location = wp_validate_redirect( $location, apply_filters( 'wp_safe_redirect_fallback', admin_url(), $status ) ); return wp_redirect( $location, $status, $x_redirect_by ); } endif; if ( ! function_exists( 'wp_validate_redirect' ) ) : /** * Validates a URL for use in a redirect. * * Checks whether the $location is using an allowed host, if it has an absolute * path. A plugin can therefore set or remove allowed host(s) to or from the * list. * * If the host is not allowed, then the redirect is to $default supplied * * @since 2.8.1 * * @param string $location The redirect to validate * @param string $default The value to return if $location is not allowed * @return string redirect-sanitized URL */ function wp_validate_redirect( $location, $default = '' ) { $location = wp_sanitize_redirect( trim( $location, " \t\n\r\0\x08\x0B" ) ); // Browsers will assume 'http' is your protocol, and will obey a redirect to a URL starting with '//'. if ( '//' === substr( $location, 0, 2 ) ) { $location = 'http:' . $location; } // In PHP 5 parse_url() may fail if the URL query part contains 'http://'. // See https://bugs.php.net/bug.php?id=38143 $cut = strpos( $location, '?' ); $test = $cut ? substr( $location, 0, $cut ) : $location; $lp = parse_url( $test ); // Give up if malformed URL. if ( false === $lp ) { return $default; } // Allow only 'http' and 'https' schemes. No 'data:', etc. if ( isset( $lp['scheme'] ) && ! ( 'http' === $lp['scheme'] || 'https' === $lp['scheme'] ) ) { return $default; } if ( ! isset( $lp['host'] ) && ! empty( $lp['path'] ) && '/' !== $lp['path'][0] ) { $path = ''; if ( ! empty( $_SERVER['REQUEST_URI'] ) ) { $path = dirname( parse_url( 'http://placeholder' . $_SERVER['REQUEST_URI'], PHP_URL_PATH ) . '?' ); $path = wp_normalize_path( $path ); } $location = '/' . ltrim( $path . '/', '/' ) . $location; } // Reject if certain components are set but host is not. // This catches URLs like https:host.com for which parse_url() does not set the host field. if ( ! isset( $lp['host'] ) && ( isset( $lp['scheme'] ) || isset( $lp['user'] ) || isset( $lp['pass'] ) || isset( $lp['port'] ) ) ) { return $default; } // Reject malformed components parse_url() can return on odd inputs. foreach ( array( 'user', 'pass', 'host' ) as $component ) { if ( isset( $lp[ $component ] ) && strpbrk( $lp[ $component ], ':/?#@' ) ) { return $default; } } $wpp = parse_url( home_url() ); /** * Filters the list of allowed hosts to redirect to. * * @since 2.3.0 * * @param string[] $hosts An array of allowed host names. * @param string $host The host name of the redirect destination; empty string if not set. */ $allowed_hosts = (array) apply_filters( 'allowed_redirect_hosts', array( $wpp['host'] ), isset( $lp['host'] ) ? $lp['host'] : '' ); if ( isset( $lp['host'] ) && ( ! in_array( $lp['host'], $allowed_hosts, true ) && strtolower( $wpp['host'] ) !== $lp['host'] ) ) { $location = $default; } return $location; } endif; if ( ! function_exists( 'wp_notify_postauthor' ) ) : /** * Notify an author (and/or others) of a comment/trackback/pingback on a post. * * @since 1.0.0 * * @param int|WP_Comment $comment_id Comment ID or WP_Comment object. * @param string $deprecated Not used * @return bool True on completion. False if no email addresses were specified. */ function wp_notify_postauthor( $comment_id, $deprecated = null ) { if ( null !== $deprecated ) { _deprecated_argument( __FUNCTION__, '3.8.0' ); } $comment = get_comment( $comment_id ); if ( empty( $comment ) || empty( $comment->comment_post_ID ) ) { return false; } $post = get_post( $comment->comment_post_ID ); $author = get_userdata( $post->post_author ); // Who to notify? By default, just the post author, but others can be added. $emails = array(); if ( $author ) { $emails[] = $author->user_email; } /** * Filters the list of email addresses to receive a comment notification. * * By default, only post authors are notified of comments. This filter allows * others to be added. * * @since 3.7.0 * * @param string[] $emails An array of email addresses to receive a comment notification. * @param int $comment_id The comment ID. */ $emails = apply_filters( 'comment_notification_recipients', $emails, $comment->comment_ID ); $emails = array_filter( $emails ); // If there are no addresses to send the comment to, bail. if ( ! count( $emails ) ) { return false; } // Facilitate unsetting below without knowing the keys. $emails = array_flip( $emails ); /** * Filters whether to notify comment authors of their comments on their own posts. * * By default, comment authors aren't notified of their comments on their own * posts. This filter allows you to override that. * * @since 3.8.0 * * @param bool $notify Whether to notify the post author of their own comment. * Default false. * @param int $comment_id The comment ID. */ $notify_author = apply_filters( 'comment_notification_notify_author', false, $comment->comment_ID ); // The comment was left by the author. if ( $author && ! $notify_author && $comment->user_id == $post->post_author ) { unset( $emails[ $author->user_email ] ); } // The author moderated a comment on their own post. if ( $author && ! $notify_author && get_current_user_id() == $post->post_author ) { unset( $emails[ $author->user_email ] ); } // The post author is no longer a member of the blog. if ( $author && ! $notify_author && ! user_can( $post->post_author, 'read_post', $post->ID ) ) { unset( $emails[ $author->user_email ] ); } // If there's no email to send the comment to, bail, otherwise flip array back around for use below. if ( ! count( $emails ) ) { return false; } else { $emails = array_flip( $emails ); } $switched_locale = switch_to_locale( get_locale() ); $comment_author_domain = ''; if ( WP_Http::is_ip_address( $comment->comment_author_IP ) ) { $comment_author_domain = gethostbyaddr( $comment->comment_author_IP ); } // The blogname option is escaped with esc_html() on the way into the database in sanitize_option(). // We want to reverse this for the plain text arena of emails. $blogname = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); $comment_content = wp_specialchars_decode( $comment->comment_content ); switch ( $comment->comment_type ) { case 'trackback': /* translators: %s: Post title. */ $notify_message = sprintf( __( 'New trackback on your post "%s"' ), $post->post_title ) . "\r\n"; /* translators: 1: Trackback/pingback website name, 2: Website IP address, 3: Website hostname. */ $notify_message .= sprintf( __( 'Website: %1$s (IP address: %2$s, %3$s)' ), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n"; /* translators: %s: Trackback/pingback/comment author URL. */ $notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "\r\n"; /* translators: %s: Comment text. */ $notify_message .= sprintf( __( 'Comment: %s' ), "\r\n" . $comment_content ) . "\r\n\r\n"; $notify_message .= __( 'You can see all trackbacks on this post here:' ) . "\r\n"; /* translators: Trackback notification email subject. 1: Site title, 2: Post title. */ $subject = sprintf( __( '[%1$s] Trackback: "%2$s"' ), $blogname, $post->post_title ); break; case 'pingback': /* translators: %s: Post title. */ $notify_message = sprintf( __( 'New pingback on your post "%s"' ), $post->post_title ) . "\r\n"; /* translators: 1: Trackback/pingback website name, 2: Website IP address, 3: Website hostname. */ $notify_message .= sprintf( __( 'Website: %1$s (IP address: %2$s, %3$s)' ), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n"; /* translators: %s: Trackback/pingback/comment author URL. */ $notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "\r\n"; /* translators: %s: Comment text. */ $notify_message .= sprintf( __( 'Comment: %s' ), "\r\n" . $comment_content ) . "\r\n\r\n"; $notify_message .= __( 'You can see all pingbacks on this post here:' ) . "\r\n"; /* translators: Pingback notification email subject. 1: Site title, 2: Post title. */ $subject = sprintf( __( '[%1$s] Pingback: "%2$s"' ), $blogname, $post->post_title ); break; default: // Comments. /* translators: %s: Post title. */ $notify_message = sprintf( __( 'New comment on your post "%s"' ), $post->post_title ) . "\r\n"; /* translators: 1: Comment author's name, 2: Comment author's IP address, 3: Comment author's hostname. */ $notify_message .= sprintf( __( 'Author: %1$s (IP address: %2$s, %3$s)' ), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n"; /* translators: %s: Comment author email. */ $notify_message .= sprintf( __( 'Email: %s' ), $comment->comment_author_email ) . "\r\n"; /* translators: %s: Trackback/pingback/comment author URL. */ $notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "\r\n"; if ( $comment->comment_parent && user_can( $post->post_author, 'edit_comment', $comment->comment_parent ) ) { /* translators: Comment moderation. %s: Parent comment edit URL. */ $notify_message .= sprintf( __( 'In reply to: %s' ), admin_url( "comment.php?action=editcomment&c={$comment->comment_parent}#wpbody-content" ) ) . "\r\n"; } /* translators: %s: Comment text. */ $notify_message .= sprintf( __( 'Comment: %s' ), "\r\n" . $comment_content ) . "\r\n\r\n"; $notify_message .= __( 'You can see all comments on this post here:' ) . "\r\n"; /* translators: Comment notification email subject. 1: Site title, 2: Post title. */ $subject = sprintf( __( '[%1$s] Comment: "%2$s"' ), $blogname, $post->post_title ); break; } $notify_message .= get_permalink( $comment->comment_post_ID ) . "#comments\r\n\r\n"; /* translators: %s: Comment URL. */ $notify_message .= sprintf( __( 'Permalink: %s' ), get_comment_link( $comment ) ) . "\r\n"; if ( user_can( $post->post_author, 'edit_comment', $comment->comment_ID ) ) { if ( EMPTY_TRASH_DAYS ) { /* translators: Comment moderation. %s: Comment action URL. */ $notify_message .= sprintf( __( 'Trash it: %s' ), admin_url( "comment.php?action=trash&c={$comment->comment_ID}#wpbody-content" ) ) . "\r\n"; } else { /* translators: Comment moderation. %s: Comment action URL. */ $notify_message .= sprintf( __( 'Delete it: %s' ), admin_url( "comment.php?action=delete&c={$comment->comment_ID}#wpbody-content" ) ) . "\r\n"; } /* translators: Comment moderation. %s: Comment action URL. */ $notify_message .= sprintf( __( 'Spam it: %s' ), admin_url( "comment.php?action=spam&c={$comment->comment_ID}#wpbody-content" ) ) . "\r\n"; } $wp_email = 'wordpress@' . preg_replace( '#^www\.#', '', wp_parse_url( network_home_url(), PHP_URL_HOST ) ); if ( '' === $comment->comment_author ) { $from = "From: \"$blogname\" <$wp_email>"; if ( '' !== $comment->comment_author_email ) { $reply_to = "Reply-To: $comment->comment_author_email"; } } else { $from = "From: \"$comment->comment_author\" <$wp_email>"; if ( '' !== $comment->comment_author_email ) { $reply_to = "Reply-To: \"$comment->comment_author_email\" <$comment->comment_author_email>"; } } $message_headers = "$from\n" . 'Content-Type: text/plain; charset="' . get_option( 'blog_charset' ) . "\"\n"; if ( isset( $reply_to ) ) { $message_headers .= $reply_to . "\n"; } /** * Filters the comment notification email text. * * @since 1.5.2 * * @param string $notify_message The comment notification email text. * @param int $comment_id Comment ID. */ $notify_message = apply_filters( 'comment_notification_text', $notify_message, $comment->comment_ID ); /** * Filters the comment notification email subject. * * @since 1.5.2 * * @param string $subject The comment notification email subject. * @param int $comment_id Comment ID. */ $subject = apply_filters( 'comment_notification_subject', $subject, $comment->comment_ID ); /** * Filters the comment notification email headers. * * @since 1.5.2 * * @param string $message_headers Headers for the comment notification email. * @param int $comment_id Comment ID. */ $message_headers = apply_filters( 'comment_notification_headers', $message_headers, $comment->comment_ID ); foreach ( $emails as $email ) { wp_mail( $email, wp_specialchars_decode( $subject ), $notify_message, $message_headers ); } if ( $switched_locale ) { restore_previous_locale(); } return true; } endif; if ( ! function_exists( 'wp_notify_moderator' ) ) : /** * Notifies the moderator of the site about a new comment that is awaiting approval. * * @since 1.0.0 * * @global wpdb $wpdb WordPress database abstraction object. * * Uses the {@see 'notify_moderator'} filter to determine whether the site moderator * should be notified, overriding the site setting. * * @param int $comment_id Comment ID. * @return true Always returns true. */ function wp_notify_moderator( $comment_id ) { global $wpdb; $maybe_notify = get_option( 'moderation_notify' ); /** * Filters whether to send the site moderator email notifications, overriding the site setting. * * @since 4.4.0 * * @param bool $maybe_notify Whether to notify blog moderator. * @param int $comment_ID The id of the comment for the notification. */ $maybe_notify = apply_filters( 'notify_moderator', $maybe_notify, $comment_id ); if ( ! $maybe_notify ) { return true; } $comment = get_comment( $comment_id ); $post = get_post( $comment->comment_post_ID ); $user = get_userdata( $post->post_author ); // Send to the administration and to the post author if the author can modify the comment. $emails = array( get_option( 'admin_email' ) ); if ( $user && user_can( $user->ID, 'edit_comment', $comment_id ) && ! empty( $user->user_email ) ) { if ( 0 !== strcasecmp( $user->user_email, get_option( 'admin_email' ) ) ) { $emails[] = $user->user_email; } } $switched_locale = switch_to_locale( get_locale() ); $comment_author_domain = ''; if ( WP_Http::is_ip_address( $comment->comment_author_IP ) ) { $comment_author_domain = gethostbyaddr( $comment->comment_author_IP ); } $comments_waiting = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->comments WHERE comment_approved = '0'" ); // The blogname option is escaped with esc_html() on the way into the database in sanitize_option(). // We want to reverse this for the plain text arena of emails. $blogname = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); $comment_content = wp_specialchars_decode( $comment->comment_content ); switch ( $comment->comment_type ) { case 'trackback': /* translators: %s: Post title. */ $notify_message = sprintf( __( 'A new trackback on the post "%s" is waiting for your approval' ), $post->post_title ) . "\r\n"; $notify_message .= get_permalink( $comment->comment_post_ID ) . "\r\n\r\n"; /* translators: 1: Trackback/pingback website name, 2: Website IP address, 3: Website hostname. */ $notify_message .= sprintf( __( 'Website: %1$s (IP address: %2$s, %3$s)' ), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n"; /* translators: %s: Trackback/pingback/comment author URL. */ $notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "\r\n"; $notify_message .= __( 'Trackback excerpt: ' ) . "\r\n" . $comment_content . "\r\n\r\n"; break; case 'pingback': /* translators: %s: Post title. */ $notify_message = sprintf( __( 'A new pingback on the post "%s" is waiting for your approval' ), $post->post_title ) . "\r\n"; $notify_message .= get_permalink( $comment->comment_post_ID ) . "\r\n\r\n"; /* translators: 1: Trackback/pingback website name, 2: Website IP address, 3: Website hostname. */ $notify_message .= sprintf( __( 'Website: %1$s (IP address: %2$s, %3$s)' ), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n"; /* translators: %s: Trackback/pingback/comment author URL. */ $notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "\r\n"; $notify_message .= __( 'Pingback excerpt: ' ) . "\r\n" . $comment_content . "\r\n\r\n"; break; default: // Comments. /* translators: %s: Post title. */ $notify_message = sprintf( __( 'A new comment on the post "%s" is waiting for your approval' ), $post->post_title ) . "\r\n"; $notify_message .= get_permalink( $comment->comment_post_ID ) . "\r\n\r\n"; /* translators: 1: Comment author's name, 2: Comment author's IP address, 3: Comment author's hostname. */ $notify_message .= sprintf( __( 'Author: %1$s (IP address: %2$s, %3$s)' ), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n"; /* translators: %s: Comment author email. */ $notify_message .= sprintf( __( 'Email: %s' ), $comment->comment_author_email ) . "\r\n"; /* translators: %s: Trackback/pingback/comment author URL. */ $notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "\r\n"; if ( $comment->comment_parent ) { /* translators: Comment moderation. %s: Parent comment edit URL. */ $notify_message .= sprintf( __( 'In reply to: %s' ), admin_url( "comment.php?action=editcomment&c={$comment->comment_parent}#wpbody-content" ) ) . "\r\n"; } /* translators: %s: Comment text. */ $notify_message .= sprintf( __( 'Comment: %s' ), "\r\n" . $comment_content ) . "\r\n\r\n"; break; } /* translators: Comment moderation. %s: Comment action URL. */ $notify_message .= sprintf( __( 'Approve it: %s' ), admin_url( "comment.php?action=approve&c={$comment_id}#wpbody-content" ) ) . "\r\n"; if ( EMPTY_TRASH_DAYS ) { /* translators: Comment moderation. %s: Comment action URL. */ $notify_message .= sprintf( __( 'Trash it: %s' ), admin_url( "comment.php?action=trash&c={$comment_id}#wpbody-content" ) ) . "\r\n"; } else { /* translators: Comment moderation. %s: Comment action URL. */ $notify_message .= sprintf( __( 'Delete it: %s' ), admin_url( "comment.php?action=delete&c={$comment_id}#wpbody-content" ) ) . "\r\n"; } /* translators: Comment moderation. %s: Comment action URL. */ $notify_message .= sprintf( __( 'Spam it: %s' ), admin_url( "comment.php?action=spam&c={$comment_id}#wpbody-content" ) ) . "\r\n"; $notify_message .= sprintf( /* translators: Comment moderation. %s: Number of comments awaiting approval. */ _n( 'Currently %s comment is waiting for approval. Please visit the moderation panel:', 'Currently %s comments are waiting for approval. Please visit the moderation panel:', $comments_waiting ), number_format_i18n( $comments_waiting ) ) . "\r\n"; $notify_message .= admin_url( 'edit-comments.php?comment_status=moderated#wpbody-content' ) . "\r\n"; /* translators: Comment moderation notification email subject. 1: Site title, 2: Post title. */ $subject = sprintf( __( '[%1$s] Please moderate: "%2$s"' ), $blogname, $post->post_title ); $message_headers = ''; /** * Filters the list of recipients for comment moderation emails. * * @since 3.7.0 * * @param string[] $emails List of email addresses to notify for comment moderation. * @param int $comment_id Comment ID. */ $emails = apply_filters( 'comment_moderation_recipients', $emails, $comment_id ); /** * Filters the comment moderation email text. * * @since 1.5.2 * * @param string $notify_message Text of the comment moderation email. * @param int $comment_id Comment ID. */ $notify_message = apply_filters( 'comment_moderation_text', $notify_message, $comment_id ); /** * Filters the comment moderation email subject. * * @since 1.5.2 * * @param string $subject Subject of the comment moderation email. * @param int $comment_id Comment ID. */ $subject = apply_filters( 'comment_moderation_subject', $subject, $comment_id ); /** * Filters the comment moderation email headers. * * @since 2.8.0 * * @param string $message_headers Headers for the comment moderation email. * @param int $comment_id Comment ID. */ $message_headers = apply_filters( 'comment_moderation_headers', $message_headers, $comment_id ); foreach ( $emails as $email ) { wp_mail( $email, wp_specialchars_decode( $subject ), $notify_message, $message_headers ); } if ( $switched_locale ) { restore_previous_locale(); } return true; } endif; if ( ! function_exists( 'wp_password_change_notification' ) ) : /** * Notify the blog admin of a user changing password, normally via email. * * @since 2.7.0 * * @param WP_User $user User object. */ function wp_password_change_notification( $user ) { // Send a copy of password change notification to the admin, // but check to see if it's the admin whose password we're changing, and skip this. if ( 0 !== strcasecmp( $user->user_email, get_option( 'admin_email' ) ) ) { /* translators: %s: User name. */ $message = sprintf( __( 'Password changed for user: %s' ), $user->user_login ) . "\r\n"; // The blogname option is escaped with esc_html() on the way into the database in sanitize_option(). // We want to reverse this for the plain text arena of emails. $blogname = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); $wp_password_change_notification_email = array( 'to' => get_option( 'admin_email' ), /* translators: Password change notification email subject. %s: Site title. */ 'subject' => __( '[%s] Password Changed' ), 'message' => $message, 'headers' => '', ); /** * Filters the contents of the password change notification email sent to the site admin. * * @since 4.9.0 * * @param array $wp_password_change_notification_email { * Used to build wp_mail(). * * @type string $to The intended recipient - site admin email address. * @type string $subject The subject of the email. * @type string $message The body of the email. * @type string $headers The headers of the email. * } * @param WP_User $user User object for user whose password was changed. * @param string $blogname The site title. */ $wp_password_change_notification_email = apply_filters( 'wp_password_change_notification_email', $wp_password_change_notification_email, $user, $blogname ); wp_mail( $wp_password_change_notification_email['to'], wp_specialchars_decode( sprintf( $wp_password_change_notification_email['subject'], $blogname ) ), $wp_password_change_notification_email['message'], $wp_password_change_notification_email['headers'] ); } } endif; if ( ! function_exists( 'wp_new_user_notification' ) ) : /** * Email login credentials to a newly-registered user. * * A new user registration notification is also sent to admin email. * * @since 2.0.0 * @since 4.3.0 The `$plaintext_pass` parameter was changed to `$notify`. * @since 4.3.1 The `$plaintext_pass` parameter was deprecated. `$notify` added as a third parameter. * @since 4.6.0 The `$notify` parameter accepts 'user' for sending notification only to the user created. * * @param int $user_id User ID. * @param null $deprecated Not used (argument deprecated). * @param string $notify Optional. Type of notification that should happen. Accepts 'admin' or an empty * string (admin only), 'user', or 'both' (admin and user). Default empty. */ function wp_new_user_notification( $user_id, $deprecated = null, $notify = '' ) { if ( null !== $deprecated ) { _deprecated_argument( __FUNCTION__, '4.3.1' ); } // Accepts only 'user', 'admin' , 'both' or default '' as $notify. if ( ! in_array( $notify, array( 'user', 'admin', 'both', '' ), true ) ) { return; } $user = get_userdata( $user_id ); // The blogname option is escaped with esc_html() on the way into the database in sanitize_option(). // We want to reverse this for the plain text arena of emails. $blogname = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); if ( 'user' !== $notify ) { $switched_locale = switch_to_locale( get_locale() ); /* translators: %s: Site title. */ $message = sprintf( __( 'New user registration on your site %s:' ), $blogname ) . "\r\n\r\n"; /* translators: %s: User login. */ $message .= sprintf( __( 'Username: %s' ), $user->user_login ) . "\r\n\r\n"; /* translators: %s: User email address. */ $message .= sprintf( __( 'Email: %s' ), $user->user_email ) . "\r\n"; $wp_new_user_notification_email_admin = array( 'to' => get_option( 'admin_email' ), /* translators: New user registration notification email subject. %s: Site title. */ 'subject' => __( '[%s] New User Registration' ), 'message' => $message, 'headers' => '', ); /** * Filters the contents of the new user notification email sent to the site admin. * * @since 4.9.0 * * @param array $wp_new_user_notification_email_admin { * Used to build wp_mail(). * * @type string $to The intended recipient - site admin email address. * @type string $subject The subject of the email. * @type string $message The body of the email. * @type string $headers The headers of the email. * } * @param WP_User $user User object for new user. * @param string $blogname The site title. */ $wp_new_user_notification_email_admin = apply_filters( 'wp_new_user_notification_email_admin', $wp_new_user_notification_email_admin, $user, $blogname ); wp_mail( $wp_new_user_notification_email_admin['to'], wp_specialchars_decode( sprintf( $wp_new_user_notification_email_admin['subject'], $blogname ) ), $wp_new_user_notification_email_admin['message'], $wp_new_user_notification_email_admin['headers'] ); if ( $switched_locale ) { restore_previous_locale(); } } // `$deprecated` was pre-4.3 `$plaintext_pass`. An empty `$plaintext_pass` didn't sent a user notification. if ( 'admin' === $notify || ( empty( $deprecated ) && empty( $notify ) ) ) { return; } $key = get_password_reset_key( $user ); if ( is_wp_error( $key ) ) { return; } $switched_locale = switch_to_locale( get_user_locale( $user ) ); /* translators: %s: User login. */ $message = sprintf( __( 'Username: %s' ), $user->user_login ) . "\r\n\r\n"; $message .= __( 'To set your password, visit the following address:' ) . "\r\n\r\n"; $message .= network_site_url( "wp-login.php?action=rp&key=$key&login=" . rawurlencode( $user->user_login ), 'login' ) . "\r\n\r\n"; $message .= wp_login_url() . "\r\n"; $wp_new_user_notification_email = array( 'to' => $user->user_email, /* translators: Login details notification email subject. %s: Site title. */ 'subject' => __( '[%s] Login Details' ), 'message' => $message, 'headers' => '', ); /** * Filters the contents of the new user notification email sent to the new user. * * @since 4.9.0 * * @param array $wp_new_user_notification_email { * Used to build wp_mail(). * * @type string $to The intended recipient - New user email address. * @type string $subject The subject of the email. * @type string $message The body of the email. * @type string $headers The headers of the email. * } * @param WP_User $user User object for new user. * @param string $blogname The site title. */ $wp_new_user_notification_email = apply_filters( 'wp_new_user_notification_email', $wp_new_user_notification_email, $user, $blogname ); wp_mail( $wp_new_user_notification_email['to'], wp_specialchars_decode( sprintf( $wp_new_user_notification_email['subject'], $blogname ) ), $wp_new_user_notification_email['message'], $wp_new_user_notification_email['headers'] ); if ( $switched_locale ) { restore_previous_locale(); } } endif; if ( ! function_exists( 'wp_nonce_tick' ) ) : /** * Returns the time-dependent variable for nonce creation. * * A nonce has a lifespan of two ticks. Nonces in their second tick may be * updated, e.g. by autosave. * * @since 2.5.0 * * @return float Float value rounded up to the next highest integer. */ function wp_nonce_tick() { /** * Filters the lifespan of nonces in seconds. * * @since 2.5.0 * * @param int $lifespan Lifespan of nonces in seconds. Default 86,400 seconds, or one day. */ $nonce_life = apply_filters( 'nonce_life', DAY_IN_SECONDS ); return ceil( time() / ( $nonce_life / 2 ) ); } endif; if ( ! function_exists( 'wp_verify_nonce' ) ) : /** * Verifies that a correct security nonce was used with time limit. * * A nonce is valid for 24 hours (by default). * * @since 2.0.3 * * @param string $nonce Nonce value that was used for verification, usually via a form field. * @param string|int $action Should give context to what is taking place and be the same when nonce was created. * @return int|false 1 if the nonce is valid and generated between 0-12 hours ago, * 2 if the nonce is valid and generated between 12-24 hours ago. * False if the nonce is invalid. */ function wp_verify_nonce( $nonce, $action = -1 ) { $nonce = (string) $nonce; $user = wp_get_current_user(); $uid = (int) $user->ID; if ( ! $uid ) { /** * Filters whether the user who generated the nonce is logged out. * * @since 3.5.0 * * @param int $uid ID of the nonce-owning user. * @param string $action The nonce action. */ $uid = apply_filters( 'nonce_user_logged_out', $uid, $action ); } if ( empty( $nonce ) ) { return false; } $token = wp_get_session_token(); $i = wp_nonce_tick(); // Nonce generated 0-12 hours ago. $expected = substr( wp_hash( $i . '|' . $action . '|' . $uid . '|' . $token, 'nonce' ), -12, 10 ); if ( hash_equals( $expected, $nonce ) ) { return 1; } // Nonce generated 12-24 hours ago. $expected = substr( wp_hash( ( $i - 1 ) . '|' . $action . '|' . $uid . '|' . $token, 'nonce' ), -12, 10 ); if ( hash_equals( $expected, $nonce ) ) { return 2; } /** * Fires when nonce verification fails. * * @since 4.4.0 * * @param string $nonce The invalid nonce. * @param string|int $action The nonce action. * @param WP_User $user The current user object. * @param string $token The user's session token. */ do_action( 'wp_verify_nonce_failed', $nonce, $action, $user, $token ); // Invalid nonce. return false; } endif; if ( ! function_exists( 'wp_create_nonce' ) ) : /** * Creates a cryptographic token tied to a specific action, user, user session, * and window of time. * * @since 2.0.3 * @since 4.0.0 Session tokens were integrated with nonce creation * * @param string|int $action Scalar value to add context to the nonce. * @return string The token. */ function wp_create_nonce( $action = -1 ) { $user = wp_get_current_user(); $uid = (int) $user->ID; if ( ! $uid ) { /** This filter is documented in wp-includes/pluggable.php */ $uid = apply_filters( 'nonce_user_logged_out', $uid, $action ); } $token = wp_get_session_token(); $i = wp_nonce_tick(); return substr( wp_hash( $i . '|' . $action . '|' . $uid . '|' . $token, 'nonce' ), -12, 10 ); } endif; if ( ! function_exists( 'wp_salt' ) ) : /** * Returns a salt to add to hashes. * * Salts are created using secret keys. Secret keys are located in two places: * in the database and in the wp-config.php file. The secret key in the database * is randomly generated and will be appended to the secret keys in wp-config.php. * * The secret keys in wp-config.php should be updated to strong, random keys to maximize * security. Below is an example of how the secret key constants are defined. * Do not paste this example directly into wp-config.php. Instead, have a * {@link https://api.wordpress.org/secret-key/1.1/salt/ secret key created} just * for you. * * define('AUTH_KEY', ' XakmM%G4Yt>f`z]MON'); * define('SECURE_AUTH_KEY', 'LzJ}op]mr|6+![P}Ak:uNdJCJZd>(Hx.-Mh#Tz)pCIU#uGEnfFz|f ;;eU%/U^O~'); * define('LOGGED_IN_KEY', '|i|Ux`9z7X>QYR0Z_XnZ@|'); * define('AUTH_SALT', 'eZyT)-Naw]F8CwA*VaW#q*|.)g@o}||wf~@C-YSt}(dh_r6EbI#A,y|nU2{B#JBW'); * define('SECURE_AUTH_SALT', '!=oLUTXh,QW=H `}`L|9/^4-3 STz},T(w}W*c(u`g~EJBf#8u#R{mUEZrozmm'); * define('NONCE_SALT', 'h`GXHhD>SLWVfg1(1(N{;.V!MoE(SfbA_ksP@&`+AycHcAV$+?@3q+rxV{%^VyKT'); * * Salting passwords helps against tools which has stored hashed values of * common dictionary strings. The added values makes it harder to crack. * * @since 2.5.0 * * @link https://api.wordpress.org/secret-key/1.1/salt/ Create secrets for wp-config.php * * @param string $scheme Authentication scheme (auth, secure_auth, logged_in, nonce) * @return string Salt value */ function wp_salt( $scheme = 'auth' ) { static $cached_salts = array(); if ( isset( $cached_salts[ $scheme ] ) ) { /** * Filters the WordPress salt. * * @since 2.5.0 * * @param string $cached_salt Cached salt for the given scheme. * @param string $scheme Authentication scheme. Values include 'auth', * 'secure_auth', 'logged_in', and 'nonce'. */ return apply_filters( 'salt', $cached_salts[ $scheme ], $scheme ); } static $duplicated_keys; if ( null === $duplicated_keys ) { $duplicated_keys = array( 'put your unique phrase here' => true ); foreach ( array( 'AUTH', 'SECURE_AUTH', 'LOGGED_IN', 'NONCE', 'SECRET' ) as $first ) { foreach ( array( 'KEY', 'SALT' ) as $second ) { if ( ! defined( "{$first}_{$second}" ) ) { continue; } $value = constant( "{$first}_{$second}" ); $duplicated_keys[ $value ] = isset( $duplicated_keys[ $value ] ); } } } $values = array( 'key' => '', 'salt' => '', ); if ( defined( 'SECRET_KEY' ) && SECRET_KEY && empty( $duplicated_keys[ SECRET_KEY ] ) ) { $values['key'] = SECRET_KEY; } if ( 'auth' === $scheme && defined( 'SECRET_SALT' ) && SECRET_SALT && empty( $duplicated_keys[ SECRET_SALT ] ) ) { $values['salt'] = SECRET_SALT; } if ( in_array( $scheme, array( 'auth', 'secure_auth', 'logged_in', 'nonce' ), true ) ) { foreach ( array( 'key', 'salt' ) as $type ) { $const = strtoupper( "{$scheme}_{$type}" ); if ( defined( $const ) && constant( $const ) && empty( $duplicated_keys[ constant( $const ) ] ) ) { $values[ $type ] = constant( $const ); } elseif ( ! $values[ $type ] ) { $values[ $type ] = get_site_option( "{$scheme}_{$type}" ); if ( ! $values[ $type ] ) { $values[ $type ] = wp_generate_password( 64, true, true ); update_site_option( "{$scheme}_{$type}", $values[ $type ] ); } } } } else { if ( ! $values['key'] ) { $values['key'] = get_site_option( 'secret_key' ); if ( ! $values['key'] ) { $values['key'] = wp_generate_password( 64, true, true ); update_site_option( 'secret_key', $values['key'] ); } } $values['salt'] = hash_hmac( 'md5', $scheme, $values['key'] ); } $cached_salts[ $scheme ] = $values['key'] . $values['salt']; /** This filter is documented in wp-includes/pluggable.php */ return apply_filters( 'salt', $cached_salts[ $scheme ], $scheme ); } endif; if ( ! function_exists( 'wp_hash' ) ) : /** * Get hash of given string. * * @since 2.0.3 * * @param string $data Plain text to hash * @param string $scheme Authentication scheme (auth, secure_auth, logged_in, nonce) * @return string Hash of $data */ function wp_hash( $data, $scheme = 'auth' ) { $salt = wp_salt( $scheme ); return hash_hmac( 'md5', $data, $salt ); } endif; if ( ! function_exists( 'wp_hash_password' ) ) : /** * Create a hash (encrypt) of a plain text password. * * For integration with other applications, this function can be overwritten to * instead use the other package password checking algorithm. * * @since 2.5.0 * * @global PasswordHash $wp_hasher PHPass object * * @param string $password Plain text user password to hash * @return string The hash string of the password */ function wp_hash_password( $password ) { global $wp_hasher; if ( empty( $wp_hasher ) ) { require_once ABSPATH . WPINC . '/class-phpass.php'; // By default, use the portable hash from phpass. $wp_hasher = new PasswordHash( 8, true ); } return $wp_hasher->HashPassword( trim( $password ) ); } endif; if ( ! function_exists( 'wp_check_password' ) ) : /** * Checks the plaintext password against the encrypted Password. * * Maintains compatibility between old version and the new cookie authentication * protocol using PHPass library. The $hash parameter is the encrypted password * and the function compares the plain text password when encrypted similarly * against the already encrypted password to see if they match. * * For integration with other applications, this function can be overwritten to * instead use the other package password checking algorithm. * * @since 2.5.0 * * @global PasswordHash $wp_hasher PHPass object used for checking the password * against the $hash + $password * @uses PasswordHash::CheckPassword * * @param string $password Plaintext user's password * @param string $hash Hash of the user's password to check against. * @param string|int $user_id Optional. User ID. * @return bool False, if the $password does not match the hashed password */ function wp_check_password( $password, $hash, $user_id = '' ) { global $wp_hasher; // If the hash is still md5... if ( strlen( $hash ) <= 32 ) { $check = hash_equals( $hash, md5( $password ) ); if ( $check && $user_id ) { // Rehash using new hash. wp_set_password( $password, $user_id ); $hash = wp_hash_password( $password ); } /** * Filters whether the plaintext password matches the encrypted password. * * @since 2.5.0 * * @param bool $check Whether the passwords match. * @param string $password The plaintext password. * @param string $hash The hashed password. * @param string|int $user_id User ID. Can be empty. */ return apply_filters( 'check_password', $check, $password, $hash, $user_id ); } // If the stored hash is longer than an MD5, // presume the new style phpass portable hash. if ( empty( $wp_hasher ) ) { require_once ABSPATH . WPINC . '/class-phpass.php'; // By default, use the portable hash from phpass. $wp_hasher = new PasswordHash( 8, true ); } $check = $wp_hasher->CheckPassword( $password, $hash ); /** This filter is documented in wp-includes/pluggable.php */ return apply_filters( 'check_password', $check, $password, $hash, $user_id ); } endif; if ( ! function_exists( 'wp_generate_password' ) ) : /** * Generates a random password drawn from the defined set of characters. * * Uses wp_rand() is used to create passwords with far less predictability * than similar native PHP functions like `rand()` or `mt_rand()`. * * @since 2.5.0 * * @param int $length Optional. The length of password to generate. Default 12. * @param bool $special_chars Optional. Whether to include standard special characters. * Default true. * @param bool $extra_special_chars Optional. Whether to include other special characters. * Used when generating secret keys and salts. Default false. * @return string The random password. */ function wp_generate_password( $length = 12, $special_chars = true, $extra_special_chars = false ) { $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'; if ( $special_chars ) { $chars .= '!@#$%^&*()'; } if ( $extra_special_chars ) { $chars .= '-_ []{}<>~`+=,.;:/?|'; } $password = ''; for ( $i = 0; $i < $length; $i++ ) { $password .= substr( $chars, wp_rand( 0, strlen( $chars ) - 1 ), 1 ); } /** * Filters the randomly-generated password. * * @since 3.0.0 * @since 5.3.0 Added the `$length`, `$special_chars`, and `$extra_special_chars` parameters. * * @param string $password The generated password. * @param int $length The length of password to generate. * @param bool $special_chars Whether to include standard special characters. * @param bool $extra_special_chars Whether to include other special characters. */ return apply_filters( 'random_password', $password, $length, $special_chars, $extra_special_chars ); } endif; if ( ! function_exists( 'wp_rand' ) ) : /** * Generates a random number. * * @since 2.6.2 * @since 4.4.0 Uses PHP7 random_int() or the random_compat library if available. * * @global string $rnd_value * * @param int $min Lower limit for the generated number * @param int $max Upper limit for the generated number * @return int A random number between min and max */ function wp_rand( $min = 0, $max = 0 ) { global $rnd_value; // Some misconfigured 32-bit environments (Entropy PHP, for example) // truncate integers larger than PHP_INT_MAX to PHP_INT_MAX rather than overflowing them to floats. $max_random_number = 3000000000 === 2147483647 ? (float) '4294967295' : 4294967295; // 4294967295 = 0xffffffff // We only handle ints, floats are truncated to their integer value. $min = (int) $min; $max = (int) $max; // Use PHP's CSPRNG, or a compatible method. static $use_random_int_functionality = true; if ( $use_random_int_functionality ) { try { $_max = ( 0 != $max ) ? $max : $max_random_number; // wp_rand() can accept arguments in either order, PHP cannot. $_max = max( $min, $_max ); $_min = min( $min, $_max ); $val = random_int( $_min, $_max ); if ( false !== $val ) { return absint( $val ); } else { $use_random_int_functionality = false; } } catch ( Error $e ) { $use_random_int_functionality = false; } catch ( Exception $e ) { $use_random_int_functionality = false; } } // Reset $rnd_value after 14 uses. // 32 (md5) + 40 (sha1) + 40 (sha1) / 8 = 14 random numbers from $rnd_value. if ( strlen( $rnd_value ) < 8 ) { if ( defined( 'WP_SETUP_CONFIG' ) ) { static $seed = ''; } else { $seed = get_transient( 'random_seed' ); } $rnd_value = md5( uniqid( microtime() . mt_rand(), true ) . $seed ); $rnd_value .= sha1( $rnd_value ); $rnd_value .= sha1( $rnd_value . $seed ); $seed = md5( $seed . $rnd_value ); if ( ! defined( 'WP_SETUP_CONFIG' ) && ! defined( 'WP_INSTALLING' ) ) { set_transient( 'random_seed', $seed ); } } // Take the first 8 digits for our value. $value = substr( $rnd_value, 0, 8 ); // Strip the first eight, leaving the remainder for the next call to wp_rand(). $rnd_value = substr( $rnd_value, 8 ); $value = abs( hexdec( $value ) ); // Reduce the value to be within the min - max range. if ( 0 != $max ) { $value = $min + ( $max - $min + 1 ) * $value / ( $max_random_number + 1 ); } return abs( intval( $value ) ); } endif; if ( ! function_exists( 'wp_set_password' ) ) : /** * Updates the user's password with a new encrypted one. * * For integration with other applications, this function can be overwritten to * instead use the other package password checking algorithm. * * Please note: This function should be used sparingly and is really only meant for single-time * application. Leveraging this improperly in a plugin or theme could result in an endless loop * of password resets if precautions are not taken to ensure it does not execute on every page load. * * @since 2.5.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $password The plaintext new user password * @param int $user_id User ID */ function wp_set_password( $password, $user_id ) { global $wpdb; $hash = wp_hash_password( $password ); $wpdb->update( $wpdb->users, array( 'user_pass' => $hash, 'user_activation_key' => '', ), array( 'ID' => $user_id ) ); clean_user_cache( $user_id ); } endif; if ( ! function_exists( 'get_avatar' ) ) : /** * Retrieve the avatar `` tag for a user, email address, MD5 hash, comment, or post. * * @since 2.5.0 * @since 4.2.0 Optional `$args` parameter added. * * @param mixed $id_or_email The Gravatar to retrieve. Accepts a user_id, gravatar md5 hash, * user email, WP_User object, WP_Post object, or WP_Comment object. * @param int $size Optional. Height and width of the avatar image file in pixels. Default 96. * @param string $default Optional. URL for the default image or a default type. Accepts '404' * (return a 404 instead of a default image), 'retro' (8bit), 'monsterid' * (monster), 'wavatar' (cartoon face), 'indenticon' (the "quilt"), * 'mystery', 'mm', or 'mysteryman' (The Oyster Man), 'blank' (transparent GIF), * or 'gravatar_default' (the Gravatar logo). Default is the value of the * 'avatar_default' option, with a fallback of 'mystery'. * @param string $alt Optional. Alternative text to use in img tag. Default empty. * @param array $args { * Optional. Extra arguments to retrieve the avatar. * * @type int $height Display height of the avatar in pixels. Defaults to $size. * @type int $width Display width of the avatar in pixels. Defaults to $size. * @type bool $force_default Whether to always show the default image, never the Gravatar. Default false. * @type string $rating What rating to display avatars up to. Accepts 'G', 'PG', 'R', 'X', and are * judged in that order. Default is the value of the 'avatar_rating' option. * @type string $scheme URL scheme to use. See set_url_scheme() for accepted values. * Default null. * @type array|string $class Array or string of additional classes to add to the img element. * Default null. * @type bool $force_display Whether to always show the avatar - ignores the show_avatars option. * Default false. * @type string $loading Value for the `loading` attribute. * Default null. * @type string $extra_attr HTML attributes to insert in the IMG element. Is not sanitized. Default empty. * } * @return string|false `` tag for the user's avatar. False on failure. */ function get_avatar( $id_or_email, $size = 96, $default = '', $alt = '', $args = null ) { $defaults = array( // get_avatar_data() args. 'size' => 96, 'height' => null, 'width' => null, 'default' => get_option( 'avatar_default', 'mystery' ), 'force_default' => false, 'rating' => get_option( 'avatar_rating' ), 'scheme' => null, 'alt' => '', 'class' => null, 'force_display' => false, 'loading' => null, 'extra_attr' => '', ); if ( wp_lazy_loading_enabled( 'img', 'get_avatar' ) ) { $defaults['loading'] = 'lazy'; } if ( empty( $args ) ) { $args = array(); } $args['size'] = (int) $size; $args['default'] = $default; $args['alt'] = $alt; $args = wp_parse_args( $args, $defaults ); if ( empty( $args['height'] ) ) { $args['height'] = $args['size']; } if ( empty( $args['width'] ) ) { $args['width'] = $args['size']; } if ( is_object( $id_or_email ) && isset( $id_or_email->comment_ID ) ) { $id_or_email = get_comment( $id_or_email ); } /** * Allows the HTML for a user's avatar to be returned early. * * Passing a non-null value will effectively short-circuit get_avatar(), passing * the value through the {@see 'get_avatar'} filter and returning early. * * @since 4.2.0 * * @param string|null $avatar HTML for the user's avatar. Default null. * @param mixed $id_or_email The avatar to retrieve. Accepts a user_id, Gravatar MD5 hash, * user email, WP_User object, WP_Post object, or WP_Comment object. * @param array $args Arguments passed to get_avatar_url(), after processing. */ $avatar = apply_filters( 'pre_get_avatar', null, $id_or_email, $args ); if ( ! is_null( $avatar ) ) { /** This filter is documented in wp-includes/pluggable.php */ return apply_filters( 'get_avatar', $avatar, $id_or_email, $args['size'], $args['default'], $args['alt'], $args ); } if ( ! $args['force_display'] && ! get_option( 'show_avatars' ) ) { return false; } $url2x = get_avatar_url( $id_or_email, array_merge( $args, array( 'size' => $args['size'] * 2 ) ) ); $args = get_avatar_data( $id_or_email, $args ); $url = $args['url']; if ( ! $url || is_wp_error( $url ) ) { return false; } $class = array( 'avatar', 'avatar-' . (int) $args['size'], 'photo' ); if ( ! $args['found_avatar'] || $args['force_default'] ) { $class[] = 'avatar-default'; } if ( $args['class'] ) { if ( is_array( $args['class'] ) ) { $class = array_merge( $class, $args['class'] ); } else { $class[] = $args['class']; } } // Add `loading` attribute. $extra_attr = $args['extra_attr']; $loading = $args['loading']; if ( in_array( $loading, array( 'lazy', 'eager' ), true ) && ! preg_match( '/\bloading\s*=/', $extra_attr ) ) { if ( ! empty( $extra_attr ) ) { $extra_attr .= ' '; } $extra_attr .= "loading='{$loading}'"; } $avatar = sprintf( "%s", esc_attr( $args['alt'] ), esc_url( $url ), esc_url( $url2x ) . ' 2x', esc_attr( join( ' ', $class ) ), (int) $args['height'], (int) $args['width'], $extra_attr ); /** * Filters the HTML for a user's avatar. * * @since 2.5.0 * @since 4.2.0 The `$args` parameter was added. * * @param string $avatar HTML for the user's avatar. * @param mixed $id_or_email The avatar to retrieve. Accepts a user_id, Gravatar MD5 hash, * user email, WP_User object, WP_Post object, or WP_Comment object. * @param int $size Square avatar width and height in pixels to retrieve. * @param string $default URL for the default image or a default type. Accepts '404', 'retro', 'monsterid', * 'wavatar', 'indenticon', 'mystery', 'mm', 'mysteryman', 'blank', or 'gravatar_default'. * Default is the value of the 'avatar_default' option, with a fallback of 'mystery'. * @param string $alt Alternative text to use in the avatar image tag. Default empty. * @param array $args Arguments passed to get_avatar_data(), after processing. */ return apply_filters( 'get_avatar', $avatar, $id_or_email, $args['size'], $args['default'], $args['alt'], $args ); } endif; if ( ! function_exists( 'wp_text_diff' ) ) : /** * Displays a human readable HTML representation of the difference between two strings. * * The Diff is available for getting the changes between versions. The output is * HTML, so the primary use is for displaying the changes. If the two strings * are equivalent, then an empty string will be returned. * * @since 2.6.0 * * @see wp_parse_args() Used to change defaults to user defined settings. * @uses Text_Diff * @uses WP_Text_Diff_Renderer_Table * * @param string $left_string "old" (left) version of string * @param string $right_string "new" (right) version of string * @param string|array $args { * Associative array of options to pass to WP_Text_Diff_Renderer_Table(). * * @type string $title Titles the diff in a manner compatible * with the output. Default empty. * @type string $title_left Change the HTML to the left of the title. * Default empty. * @type string $title_right Change the HTML to the right of the title. * Default empty. * @type bool $show_split_view True for split view (two columns), false for * un-split view (single column). Default true. * } * @return string Empty string if strings are equivalent or HTML with differences. */ function wp_text_diff( $left_string, $right_string, $args = null ) { $defaults = array( 'title' => '', 'title_left' => '', 'title_right' => '', 'show_split_view' => true, ); $args = wp_parse_args( $args, $defaults ); if ( ! class_exists( 'WP_Text_Diff_Renderer_Table', false ) ) { require ABSPATH . WPINC . '/wp-diff.php'; } $left_string = normalize_whitespace( $left_string ); $right_string = normalize_whitespace( $right_string ); $left_lines = explode( "\n", $left_string ); $right_lines = explode( "\n", $right_string ); $text_diff = new Text_Diff( $left_lines, $right_lines ); $renderer = new WP_Text_Diff_Renderer_Table( $args ); $diff = $renderer->render( $text_diff ); if ( ! $diff ) { return ''; } $r = "\n"; if ( ! empty( $args['show_split_view'] ) ) { $r .= ""; } else { $r .= ""; } if ( $args['title'] || $args['title_left'] || $args['title_right'] ) { $r .= ''; } if ( $args['title'] ) { $r .= "\n"; } if ( $args['title_left'] || $args['title_right'] ) { $r .= "\n"; $r .= "\t\n"; $r .= "\t\n"; $r .= "\n"; } if ( $args['title'] || $args['title_left'] || $args['title_right'] ) { $r .= "\n"; } $r .= "\n$diff\n\n"; $r .= '
$args[title]
$args[title_left]$args[title_right]
'; return $r; } endif; nents. * * @return array Returns the parsed header values. */ function parse_header($header) { static $trimmed = "\"' \n\t\r"; $params = $matches = []; foreach (normalize_header($header) as $val) { $part = []; foreach (preg_split('/;(?=([^"]*"[^"]*")*[^"]*$)/', $val) as $kvp) { if (preg_match_all('/<[^>]+>|[^=]+/', $kvp, $matches)) { $m = $matches[0]; if (isset($m[1])) { $part[trim($m[0], $trimmed)] = trim($m[1], $trimmed); } else { $part[] = trim($m[0], $trimmed); } } } if ($part) { $params[] = $part; } } return $params; } /** * Converts an array of header values that may contain comma separated * headers into an array of headers with no comma separated values. * * @param string|array $header Header to normalize. * * @return array Returns the normalized header field values. */ function normalize_header($header) { if (!is_array($header)) { return array_map('trim', explode(',', $header)); } $result = []; foreach ($header as $value) { foreach ((array) $value as $v) { if (strpos($v, ',') === false) { $result[] = $v; continue; } foreach (preg_split('/,(?=([^"]*"[^"]*")*[^"]*$)/', $v) as $vv) { $result[] = trim($vv); } } } return $result; } /** * Clone and modify a request with the given changes. * * The changes can be one of: * - method: (string) Changes the HTTP method. * - set_headers: (array) Sets the given headers. * - remove_headers: (array) Remove the given headers. * - body: (mixed) Sets the given body. * - uri: (UriInterface) Set the URI. * - query: (string) Set the query string value of the URI. * - version: (string) Set the protocol version. * * @param RequestInterface $request Request to clone and modify. * @param array $changes Changes to apply. * * @return RequestInterface */ function modify_request(RequestInterface $request, array $changes) { if (!$changes) { return $request; } $headers = $request->getHeaders(); if (!isset($changes['uri'])) { $uri = $request->getUri(); } else { // Remove the host header if one is on the URI if ($host = $changes['uri']->getHost()) { $changes['set_headers']['Host'] = $host; if ($port = $changes['uri']->getPort()) { $standardPorts = ['http' => 80, 'https' => 443]; $scheme = $changes['uri']->getScheme(); if (isset($standardPorts[$scheme]) && $port != $standardPorts[$scheme]) { $changes['set_headers']['Host'] .= ':'.$port; } } } $uri = $changes['uri']; } if (!empty($changes['remove_headers'])) { $headers = _caseless_remove($changes['remove_headers'], $headers); } if (!empty($changes['set_headers'])) { $headers = _caseless_remove(array_keys($changes['set_headers']), $headers); $headers = $changes['set_headers'] + $headers; } if (isset($changes['query'])) { $uri = $uri->withQuery($changes['query']); } if ($request instanceof ServerRequestInterface) { return (new ServerRequest( isset($changes['method']) ? $changes['method'] : $request->getMethod(), $uri, $headers, isset($changes['body']) ? $changes['body'] : $request->getBody(), isset($changes['version']) ? $changes['version'] : $request->getProtocolVersion(), $request->getServerParams() )) ->withParsedBody($request->getParsedBody()) ->withQueryParams($request->getQueryParams()) ->withCookieParams($request->getCookieParams()) ->withUploadedFiles($request->getUploadedFiles()); } return new Request( isset($changes['method']) ? $changes['method'] : $request->getMethod(), $uri, $headers, isset($changes['body']) ? $changes['body'] : $request->getBody(), isset($changes['version']) ? $changes['version'] : $request->getProtocolVersion() ); } /** * Attempts to rewind a message body and throws an exception on failure. * * The body of the message will only be rewound if a call to `tell()` returns a * value other than `0`. * * @param MessageInterface $message Message to rewind * * @throws \RuntimeException */ function rewind_body(MessageInterface $message) { $body = $message->getBody(); if ($body->tell()) { $body->rewind(); } } /** * Safely opens a PHP stream resource using a filename. * * When fopen fails, PHP normally raises a warning. This function adds an * error handler that checks for errors and throws an exception instead. * * @param string $filename File to open * @param string $mode Mode used to open the file * * @return resource * @throws \RuntimeException if the file cannot be opened */ function try_fopen($filename, $mode) { $ex = null; set_error_handler(function () use ($filename, $mode, &$ex) { $ex = new \RuntimeException(sprintf( 'Unable to open %s using mode %s: %s', $filename, $mode, func_get_args()[1] )); }); $handle = fopen($filename, $mode); restore_error_handler(); if ($ex) { /** @var $ex \RuntimeException */ throw $ex; } return $handle; } /** * Copy the contents of a stream into a string until the given number of * bytes have been read. * * @param StreamInterface $stream Stream to read * @param int $maxLen Maximum number of bytes to read. Pass -1 * to read the entire stream. * @return string * @throws \RuntimeException on error. */ function copy_to_string(StreamInterface $stream, $maxLen = -1) { $buffer = ''; if ($maxLen === -1) { while (!$stream->eof()) { $buf = $stream->read(1048576); // Using a loose equality here to match on '' and false. if ($buf == null) { break; } $buffer .= $buf; } return $buffer; } $len = 0; while (!$stream->eof() && $len < $maxLen) { $buf = $stream->read($maxLen - $len); // Using a loose equality here to match on '' and false. if ($buf == null) { break; } $buffer .= $buf; $len = strlen($buffer); } return $buffer; } /** * Copy the contents of a stream into another stream until the given number * of bytes have been read. * * @param StreamInterface $source Stream to read from * @param StreamInterface $dest Stream to write to * @param int $maxLen Maximum number of bytes to read. Pass -1 * to read the entire stream. * * @throws \RuntimeException on error. */ function copy_to_stream( StreamInterface $source, StreamInterface $dest, $maxLen = -1 ) { $bufferSize = 8192; if ($maxLen === -1) { while (!$source->eof()) { if (!$dest->write($source->read($bufferSize))) { break; } } } else { $remaining = $maxLen; while ($remaining > 0 && !$source->eof()) { $buf = $source->read(min($bufferSize, $remaining)); $len = strlen($buf); if (!$len) { break; } $remaining -= $len; $dest->write($buf); } } } /** * Calculate a hash of a Stream * * @param StreamInterface $stream Stream to calculate the hash for * @param string $algo Hash algorithm (e.g. md5, crc32, etc) * @param bool $rawOutput Whether or not to use raw output * * @return string Returns the hash of the stream * @throws \RuntimeException on error. */ function hash( StreamInterface $stream, $algo, $rawOutput = false ) { $pos = $stream->tell(); if ($pos > 0) { $stream->rewind(); } $ctx = hash_init($algo); while (!$stream->eof()) { hash_update($ctx, $stream->read(1048576)); } $out = hash_final($ctx, (bool) $rawOutput); $stream->seek($pos); return $out; } /** * Read a line from the stream up to the maximum allowed buffer length * * @param StreamInterface $stream Stream to read from * @param int $maxLength Maximum buffer length * * @return string */ function readline(StreamInterface $stream, $maxLength = null) { $buffer = ''; $size = 0; while (!$stream->eof()) { // Using a loose equality here to match on '' and false. if (null == ($byte = $stream->read(1))) { return $buffer; } $buffer .= $byte; // Break when a new line is found or the max length - 1 is reached if ($byte === "\n" || ++$size === $maxLength - 1) { break; } } return $buffer; } /** * Parses a request message string into a request object. * * @param string $message Request message string. * * @return Request */ function parse_request($message) { $data = _parse_message($message); $matches = []; if (!preg_match('/^[\S]+\s+([a-zA-Z]+:\/\/|\/).*/', $data['start-line'], $matches)) { throw new \InvalidArgumentException('Invalid request string'); } $parts = explode(' ', $data['start-line'], 3); $version = isset($parts[2]) ? explode('/', $parts[2])[1] : '1.1'; $request = new Request( $parts[0], $matches[1] === '/' ? _parse_request_uri($parts[1], $data['headers']) : $parts[1], $data['headers'], $data['body'], $version ); return $matches[1] === '/' ? $request : $request->withRequestTarget($parts[1]); } /** * Parses a response message string into a response object. * * @param string $message Response message string. * * @return Response */ function parse_response($message) { $data = _parse_message($message); // According to https://tools.ietf.org/html/rfc7230#section-3.1.2 the space // between status-code and reason-phrase is required. But browsers accept // responses without space and reason as well. if (!preg_match('/^HTTP\/.* [0-9]{3}( .*|$)/', $data['start-line'])) { throw new \InvalidArgumentException('Invalid response string: ' . $data['start-line']); } $parts = explode(' ', $data['start-line'], 3); return new Response( $parts[1], $data['headers'], $data['body'], explode('/', $parts[0])[1], isset($parts[2]) ? $parts[2] : null ); } /** * Parse a query string into an associative array. * * If multiple values are found for the same key, the value of that key * value pair will become an array. This function does not parse nested * PHP style arrays into an associative array (e.g., foo[a]=1&foo[b]=2 will * be parsed into ['foo[a]' => '1', 'foo[b]' => '2']). * * @param string $str Query string to parse * @param int|bool $urlEncoding How the query string is encoded * * @return array */ function parse_query($str, $urlEncoding = true) { $result = []; if ($str === '') { return $result; } if ($urlEncoding === true) { $decoder = function ($value) { return rawurldecode(str_replace('+', ' ', $value)); }; } elseif ($urlEncoding === PHP_QUERY_RFC3986) { $decoder = 'rawurldecode'; } elseif ($urlEncoding === PHP_QUERY_RFC1738) { $decoder = 'urldecode'; } else { $decoder = function ($str) { return $str; }; } foreach (explode('&', $str) as $kvp) { $parts = explode('=', $kvp, 2); $key = $decoder($parts[0]); $value = isset($parts[1]) ? $decoder($parts[1]) : null; if (!isset($result[$key])) { $result[$key] = $value; } else { if (!is_array($result[$key])) { $result[$key] = [$result[$key]]; } $result[$key][] = $value; } } return $result; } /** * Build a query string from an array of key value pairs. * * This function can use the return value of parse_query() to build a query * string. This function does not modify the provided keys when an array is * encountered (like http_build_query would). * * @param array $params Query string parameters. * @param int|false $encoding Set to false to not encode, PHP_QUERY_RFC3986 * to encode using RFC3986, or PHP_QUERY_RFC1738 * to encode using RFC1738. * @return string */ function build_query(array $params, $encoding = PHP_QUERY_RFC3986) { if (!$params) { return ''; } if ($encoding === false) { $encoder = function ($str) { return $str; }; } elseif ($encoding === PHP_QUERY_RFC3986) { $encoder = 'rawurlencode'; } elseif ($encoding === PHP_QUERY_RFC1738) { $encoder = 'urlencode'; } else { throw new \InvalidArgumentException('Invalid type'); } $qs = ''; foreach ($params as $k => $v) { $k = $encoder($k); if (!is_array($v)) { $qs .= $k; if ($v !== null) { $qs .= '=' . $encoder($v); } $qs .= '&'; } else { foreach ($v as $vv) { $qs .= $k; if ($vv !== null) { $qs .= '=' . $encoder($vv); } $qs .= '&'; } } } return $qs ? (string) substr($qs, 0, -1) : ''; } /** * Determines the mimetype of a file by looking at its extension. * * @param $filename * * @return null|string */ function mimetype_from_filename($filename) { return mimetype_from_extension(pathinfo($filename, PATHINFO_EXTENSION)); } /** * Maps a file extensions to a mimetype. * * @param $extension string The file extension. * * @return string|null * @link http://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x/conf/mime.types */ function mimetype_from_extension($extension) { static $mimetypes = [ '3gp' => 'video/3gpp', '7z' => 'application/x-7z-compressed', 'aac' => 'audio/x-aac', 'ai' => 'application/postscript', 'aif' => 'audio/x-aiff', 'asc' => 'text/plain', 'asf' => 'video/x-ms-asf', 'atom' => 'application/atom+xml', 'avi' => 'video/x-msvideo', 'bmp' => 'image/bmp', 'bz2' => 'application/x-bzip2', 'cer' => 'application/pkix-cert', 'crl' => 'application/pkix-crl', 'crt' => 'application/x-x509-ca-cert', 'css' => 'text/css', 'csv' => 'text/csv', 'cu' => 'application/cu-seeme', 'deb' => 'application/x-debian-package', 'doc' => 'application/msword', 'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'dvi' => 'application/x-dvi', 'eot' => 'application/vnd.ms-fontobject', 'eps' => 'application/postscript', 'epub' => 'application/epub+zip', 'etx' => 'text/x-setext', 'flac' => 'audio/flac', 'flv' => 'video/x-flv', 'gif' => 'image/gif', 'gz' => 'application/gzip', 'htm' => 'text/html', 'html' => 'text/html', 'ico' => 'image/x-icon', 'ics' => 'text/calendar', 'ini' => 'text/plain', 'iso' => 'application/x-iso9660-image', 'jar' => 'application/java-archive', 'jpe' => 'image/jpeg', 'jpeg' => 'image/jpeg', 'jpg' => 'image/jpeg', 'js' => 'text/javascript', 'json' => 'application/json', 'latex' => 'application/x-latex', 'log' => 'text/plain', 'm4a' => 'audio/mp4', 'm4v' => 'video/mp4', 'mid' => 'audio/midi', 'midi' => 'audio/midi', 'mov' => 'video/quicktime', 'mkv' => 'video/x-matroska', 'mp3' => 'audio/mpeg', 'mp4' => 'video/mp4', 'mp4a' => 'audio/mp4', 'mp4v' => 'video/mp4', 'mpe' => 'video/mpeg', 'mpeg' => 'video/mpeg', 'mpg' => 'video/mpeg', 'mpg4' => 'video/mp4', 'oga' => 'audio/ogg', 'ogg' => 'audio/ogg', 'ogv' => 'video/ogg', 'ogx' => 'application/ogg', 'pbm' => 'image/x-portable-bitmap', 'pdf' => 'application/pdf', 'pgm' => 'image/x-portable-graymap', 'png' => 'image/png', 'pnm' => 'image/x-portable-anymap', 'ppm' => 'image/x-portable-pixmap', 'ppt' => 'application/vnd.ms-powerpoint', 'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation', 'ps' => 'application/postscript', 'qt' => 'video/quicktime', 'rar' => 'application/x-rar-compressed', 'ras' => 'image/x-cmu-raster', 'rss' => 'application/rss+xml', 'rtf' => 'application/rtf', 'sgm' => 'text/sgml', 'sgml' => 'text/sgml', 'svg' => 'image/svg+xml', 'swf' => 'application/x-shockwave-flash', 'tar' => 'application/x-tar', 'tif' => 'image/tiff', 'tiff' => 'image/tiff', 'torrent' => 'application/x-bittorrent', 'ttf' => 'application/x-font-ttf', 'txt' => 'text/plain', 'wav' => 'audio/x-wav', 'webm' => 'video/webm', 'webp' => 'image/webp', 'wma' => 'audio/x-ms-wma', 'wmv' => 'video/x-ms-wmv', 'woff' => 'application/x-font-woff', 'wsdl' => 'application/wsdl+xml', 'xbm' => 'image/x-xbitmap', 'xls' => 'application/vnd.ms-excel', 'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'xml' => 'application/xml', 'xpm' => 'image/x-xpixmap', 'xwd' => 'image/x-xwindowdump', 'yaml' => 'text/yaml', 'yml' => 'text/yaml', 'zip' => 'application/zip', ]; $extension = strtolower($extension); return isset($mimetypes[$extension]) ? $mimetypes[$extension] : null; } /** * Parses an HTTP message into an associative array. * * The array contains the "start-line" key containing the start line of * the message, "headers" key containing an associative array of header * array values, and a "body" key containing the body of the message. * * @param string $message HTTP request or response to parse. * * @return array * @internal */ function _parse_message($message) { if (!$message) { throw new \InvalidArgumentException('Invalid message'); } $message = ltrim($message, "\r\n"); $messageParts = preg_split("/\r?\n\r?\n/", $message, 2); if ($messageParts === false || count($messageParts) !== 2) { throw new \InvalidArgumentException('Invalid message: Missing header delimiter'); } list($rawHeaders, $body) = $messageParts; $rawHeaders .= "\r\n"; // Put back the delimiter we split previously $headerParts = preg_split("/\r?\n/", $rawHeaders, 2); if ($headerParts === false || count($headerParts) !== 2) { throw new \InvalidArgumentException('Invalid message: Missing status line'); } list($startLine, $rawHeaders) = $headerParts; if (preg_match("/(?:^HTTP\/|^[A-Z]+ \S+ HTTP\/)(\d+(?:\.\d+)?)/i", $startLine, $matches) && $matches[1] === '1.0') { // Header folding is deprecated for HTTP/1.1, but allowed in HTTP/1.0 $rawHeaders = preg_replace(Rfc7230::HEADER_FOLD_REGEX, ' ', $rawHeaders); } /** @var array[] $headerLines */ $count = preg_match_all(Rfc7230::HEADER_REGEX, $rawHeaders, $headerLines, PREG_SET_ORDER); // If these aren't the same, then one line didn't match and there's an invalid header. if ($count !== substr_count($rawHeaders, "\n")) { // Folding is deprecated, see https://tools.ietf.org/html/rfc7230#section-3.2.4 if (preg_match(Rfc7230::HEADER_FOLD_REGEX, $rawHeaders)) { throw new \InvalidArgumentException('Invalid header syntax: Obsolete line folding'); } throw new \InvalidArgumentException('Invalid header syntax'); } $headers = []; foreach ($headerLines as $headerLine) { $headers[$headerLine[1]][] = $headerLine[2]; } return [ 'start-line' => $startLine, 'headers' => $headers, 'body' => $body, ]; } /** * Constructs a URI for an HTTP request message. * * @param string $path Path from the start-line * @param array $headers Array of headers (each value an array). * * @return string * @internal */ function _parse_request_uri($path, array $headers) { $hostKey = array_filter(array_keys($headers), function ($k) { return strtolower($k) === 'host'; }); // If no host is found, then a full URI cannot be constructed. if (!$hostKey) { return $path; } $host = $headers[reset($hostKey)][0]; $scheme = substr($host, -4) === ':443' ? 'https' : 'http'; return $scheme . '://' . $host . '/' . ltrim($path, '/'); } /** * Get a short summary of the message body * * Will return `null` if the response is not printable. * * @param MessageInterface $message The message to get the body summary * @param int $truncateAt The maximum allowed size of the summary * * @return null|string */ function get_message_body_summary(MessageInterface $message, $truncateAt = 120) { $body = $message->getBody(); if (!$body->isSeekable() || !$body->isReadable()) { return null; } $size = $body->getSize(); if ($size === 0) { return null; } $summary = $body->read($truncateAt); $body->rewind(); if ($size > $truncateAt) { $summary .= ' (truncated...)'; } // Matches any printable character, including unicode characters: // letters, marks, numbers, punctuation, spacing, and separators. if (preg_match('/[^\pL\pM\pN\pP\pS\pZ\n\r\t]/', $summary)) { return null; } return $summary; } /** @internal */ function _caseless_remove($keys, array $data) { $result = []; foreach ($keys as &$key) { $key = strtolower($key); } foreach ($data as $k => $v) { if (!in_array(strtolower($k), $keys)) { $result[$k] = $v; } } return $result; }