*
* @since 2.0.3
* @global object $current_user The current user object which holds the user data.
- * @uses do_action() Calls 'set_current_user' hook after setting the current user.
*
* @param int $id User ID
* @param string $name User's username
setup_userdata( $current_user->ID );
- do_action('set_current_user');
+ /**
+ * Fires after the current user is set.
+ *
+ * @since 2.0.1
+ */
+ do_action( 'set_current_user' );
return $current_user;
}
* Populate global variables with information about the currently logged in user.
*
* Will set the current user, if the current user is not set. The current user
- * will be set to the logged in person. If no user is logged in, then it will
+ * will be set to the logged-in person. If no user is logged-in, then it will
* set the current user to 0, which is invalid and won't have any permissions.
*
* @since 0.71
+ *
* @uses $current_user Checks if the current user is set
- * @uses wp_validate_auth_cookie() Retrieves current logged in user.
*
- * @return bool|null False on XMLRPC Request and invalid auth cookie. Null when current user set
+ * @return null|false False on XML-RPC Request and invalid auth cookie. Null when current user set.
*/
function get_currentuserinfo() {
global $current_user;
return false;
}
- if ( ! $user = wp_validate_auth_cookie() ) {
- if ( is_blog_admin() || is_network_admin() || empty( $_COOKIE[LOGGED_IN_COOKIE] ) || !$user = wp_validate_auth_cookie( $_COOKIE[LOGGED_IN_COOKIE], 'logged_in' ) ) {
- wp_set_current_user( 0 );
- return false;
- }
+ /**
+ * Filter the current user.
+ *
+ * The default filters use this to determine the current user from the
+ * request's cookies, if available.
+ *
+ * Returning a value of false will effectively short-circuit setting
+ * the current user.
+ *
+ * @since 3.9.0
+ *
+ * @param int|bool $user_id User ID if one has been determined, false otherwise.
+ */
+ $user_id = apply_filters( 'determine_current_user', false );
+ if ( ! $user_id ) {
+ wp_set_current_user( 0 );
+ return false;
}
- wp_set_current_user( $user );
+ wp_set_current_user( $user_id );
}
endif;
* be set using the 'wp_mail_charset' filter.
*
* @since 1.2.1
- * @uses apply_filters() Calls 'wp_mail' hook on an array of all of the parameters.
- * @uses apply_filters() Calls 'wp_mail_from' hook to get the from email address.
- * @uses apply_filters() Calls 'wp_mail_from_name' hook to get the from address name.
- * @uses apply_filters() Calls 'wp_mail_content_type' hook to get the email content type.
- * @uses apply_filters() Calls 'wp_mail_charset' hook to get the email charset
- * @uses do_action_ref_array() Calls 'phpmailer_init' hook on the reference to
- * phpmailer object.
+ *
* @uses PHPMailer
*
* @param string|array $to Array or comma-separated list of email addresses to send message.
*/
function wp_mail( $to, $subject, $message, $headers = '', $attachments = array() ) {
// Compact the input, apply the filters, and extract them back out
- extract( apply_filters( 'wp_mail', compact( 'to', 'subject', 'message', 'headers', 'attachments' ) ) );
- if ( !is_array($attachments) )
- $attachments = explode( "\n", str_replace( "\r\n", "\n", $attachments ) );
+ /**
+ * Filter the wp_mail() arguments.
+ *
+ * @since 2.2.0
+ *
+ * @param array $args A compacted array of wp_mail() arguments, including the "to" email,
+ * subject, message, headers, and attachments values.
+ */
+ $atts = apply_filters( 'wp_mail', compact( 'to', 'subject', 'message', 'headers', 'attachments' ) );
+
+ if ( isset( $atts['to'] ) ) {
+ $to = $atts['to'];
+ }
+
+ if ( isset( $atts['subject'] ) ) {
+ $subject = $atts['subject'];
+ }
+
+ if ( isset( $atts['message'] ) ) {
+ $message = $atts['message'];
+ }
+
+ if ( isset( $atts['headers'] ) ) {
+ $headers = $atts['headers'];
+ }
+
+ if ( isset( $atts['attachments'] ) ) {
+ $attachments = $atts['attachments'];
+ }
+ if ( ! is_array( $attachments ) ) {
+ $attachments = explode( "\n", str_replace( "\r\n", "\n", $attachments ) );
+ }
global $phpmailer;
// (Re)create it, if it's gone missing
* Some hosts will block outgoing mail from this address if it doesn't exist but
* there's no easy alternative. Defaulting to admin_email might appear to be another
* option but some hosts may refuse to relay mail from an unknown domain. See
- * http://trac.wordpress.org/ticket/5007.
+ * https://core.trac.wordpress.org/ticket/5007.
*/
if ( !isset( $from_email ) ) {
$from_email = 'wordpress@' . $sitename;
}
- // Plugin authors can override the potentially troublesome default
- $phpmailer->From = apply_filters( 'wp_mail_from' , $from_email );
- $phpmailer->FromName = apply_filters( 'wp_mail_from_name', $from_name );
+ /**
+ * Filter the email address to send from.
+ *
+ * @since 2.2.0
+ *
+ * @param string $from_email Email address to send from.
+ */
+ $phpmailer->From = apply_filters( 'wp_mail_from', $from_email );
+
+ /**
+ * Filter the name to associate with the "from" email address.
+ *
+ * @since 2.3.0
+ *
+ * @param string $from_name Name associated with the "from" email address.
+ */
+ $phpmailer->FromName = apply_filters( 'wp_mail_from_name', $from_name );
// Set destination addresses
if ( !is_array( $to ) )
if ( !isset( $content_type ) )
$content_type = 'text/plain';
+ /**
+ * Filter the wp_mail() content type.
+ *
+ * @since 2.3.0
+ *
+ * @param string $content_type Default wp_mail() content type.
+ */
$content_type = apply_filters( 'wp_mail_content_type', $content_type );
$phpmailer->ContentType = $content_type;
$charset = get_bloginfo( 'charset' );
// Set the content-type and charset
+
+ /**
+ * Filter the default wp_mail() charset.
+ *
+ * @since 2.3.0
+ *
+ * @param string $charset Default email charset.
+ */
$phpmailer->CharSet = apply_filters( 'wp_mail_charset', $charset );
// Set custom headers
}
}
+ /**
+ * Fires after PHPMailer is initialized.
+ *
+ * @since 2.2.0
+ *
+ * @param PHPMailer &$phpmailer The PHPMailer instance, passed by reference.
+ */
do_action_ref_array( 'phpmailer_init', array( &$phpmailer ) );
// Send!
$username = sanitize_user($username);
$password = trim($password);
- $user = apply_filters('authenticate', null, $username, $password);
+ /**
+ * Filter the user to authenticate.
+ *
+ * If a non-null value is passed, the filter will effectively short-circuit
+ * authentication, returning an error instead.
+ *
+ * @since 2.8.0
+ *
+ * @param null|WP_User $user User to authenticate.
+ * @param string $username User login.
+ * @param string $password User password
+ */
+ $user = apply_filters( 'authenticate', null, $username, $password );
if ( $user == null ) {
// TODO what should the error message be? (Or would these even happen?)
$ignore_codes = array('empty_username', 'empty_password');
if (is_wp_error($user) && !in_array($user->get_error_code(), $ignore_codes) ) {
- do_action('wp_login_failed', $username);
+ /**
+ * Fires after a user login has failed.
+ *
+ * @since 2.5.0
+ *
+ * @param string $username User login.
+ */
+ do_action( 'wp_login_failed', $username );
}
return $user;
* @since 2.5.0
*/
function wp_logout() {
+ wp_destroy_current_session();
wp_clear_auth_cookie();
- do_action('wp_logout');
+
+ /**
+ * Fires after a user is logged-out.
+ *
+ * @since 1.5.0
+ */
+ do_action( 'wp_logout' );
}
endif;
* Makes sure the cookie is not expired. Verifies the hash in cookie is what is
* should be and compares the two.
*
- * @since 2.5
+ * @since 2.5.0
*
* @param string $cookie Optional. If used, will validate contents instead of cookie's
* @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in
*/
function wp_validate_auth_cookie($cookie = '', $scheme = '') {
if ( ! $cookie_elements = wp_parse_auth_cookie($cookie, $scheme) ) {
- do_action('auth_cookie_malformed', $cookie, $scheme);
+ /**
+ * Fires if an authentication cookie is malformed.
+ *
+ * @since 2.7.0
+ *
+ * @param string $cookie Malformed auth cookie.
+ * @param string $scheme Authentication scheme. Values include 'auth', 'secure_auth',
+ * or 'logged_in'.
+ */
+ do_action( 'auth_cookie_malformed', $cookie, $scheme );
return false;
}
- extract($cookie_elements, EXTR_OVERWRITE);
-
- $expired = $expiration;
+ $scheme = $cookie_elements['scheme'];
+ $username = $cookie_elements['username'];
+ $hmac = $cookie_elements['hmac'];
+ $token = $cookie_elements['token'];
+ $expired = $expiration = $cookie_elements['expiration'];
// Allow a grace period for POST and AJAX requests
- if ( defined('DOING_AJAX') || 'POST' == $_SERVER['REQUEST_METHOD'] )
+ if ( defined('DOING_AJAX') || 'POST' == $_SERVER['REQUEST_METHOD'] ) {
$expired += HOUR_IN_SECONDS;
+ }
// Quick check to see if an honest cookie has expired
if ( $expired < time() ) {
- do_action('auth_cookie_expired', $cookie_elements);
+ /**
+ * Fires once an authentication cookie has expired.
+ *
+ * @since 2.7.0
+ *
+ * @param array $cookie_elements An array of data for the authentication cookie.
+ */
+ do_action( 'auth_cookie_expired', $cookie_elements );
return false;
}
$user = get_user_by('login', $username);
if ( ! $user ) {
- do_action('auth_cookie_bad_username', $cookie_elements);
+ /**
+ * Fires if a bad username is entered in the user authentication process.
+ *
+ * @since 2.7.0
+ *
+ * @param array $cookie_elements An array of data for the authentication cookie.
+ */
+ do_action( 'auth_cookie_bad_username', $cookie_elements );
return false;
}
$pass_frag = substr($user->user_pass, 8, 4);
- $key = wp_hash($username . $pass_frag . '|' . $expiration, $scheme);
- $hash = hash_hmac('md5', $username . '|' . $expiration, $key);
+ $key = wp_hash( $username . '|' . $pass_frag . '|' . $expiration . '|' . $token, $scheme );
+
+ // If ext/hash is not present, compat.php's hash_hmac() does not support sha256.
+ $algo = function_exists( 'hash' ) ? 'sha256' : 'sha1';
+ $hash = hash_hmac( $algo, $username . '|' . $expiration . '|' . $token, $key );
+
+ if ( ! hash_equals( $hash, $hmac ) ) {
+ /**
+ * Fires if a bad authentication cookie hash is encountered.
+ *
+ * @since 2.7.0
+ *
+ * @param array $cookie_elements An array of data for the authentication cookie.
+ */
+ do_action( 'auth_cookie_bad_hash', $cookie_elements );
+ return false;
+ }
- if ( $hmac != $hash ) {
- do_action('auth_cookie_bad_hash', $cookie_elements);
+ $manager = WP_Session_Tokens::get_instance( $user->ID );
+ if ( ! $manager->verify( $token ) ) {
+ do_action( 'auth_cookie_bad_session_token', $cookie_elements );
return false;
}
- if ( $expiration < time() ) // AJAX/POST grace period set above
+ // AJAX/POST grace period set above
+ if ( $expiration < time() ) {
$GLOBALS['login_grace_period'] = 1;
+ }
- do_action('auth_cookie_valid', $cookie_elements, $user);
+ /**
+ * Fires once an authentication cookie has been validated.
+ *
+ * @since 2.7.0
+ *
+ * @param array $cookie_elements An array of data for the authentication cookie.
+ * @param WP_User $user User object.
+ */
+ do_action( 'auth_cookie_valid', $cookie_elements, $user );
return $user->ID;
}
/**
* Generate authentication cookie contents.
*
- * @since 2.5
- * @uses apply_filters() Calls 'auth_cookie' hook on $cookie contents, User ID
- * and expiration of cookie.
+ * @since 2.5.0
*
* @param int $user_id User ID
* @param int $expiration Cookie expiration in seconds
* @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in
- * @return string Authentication cookie contents
+ * @param string $token User's session token to use for this cookie
+ * @return string Authentication cookie contents. Empty string if user does not exist.
*/
-function wp_generate_auth_cookie($user_id, $expiration, $scheme = 'auth') {
+function wp_generate_auth_cookie( $user_id, $expiration, $scheme = 'auth', $token = '' ) {
$user = get_userdata($user_id);
+ if ( ! $user ) {
+ return '';
+ }
+
+ if ( ! $token ) {
+ $manager = WP_Session_Tokens::get_instance( $user_id );
+ $token = $manager->create( $expiration );
+ }
$pass_frag = substr($user->user_pass, 8, 4);
- $key = wp_hash($user->user_login . $pass_frag . '|' . $expiration, $scheme);
- $hash = hash_hmac('md5', $user->user_login . '|' . $expiration, $key);
+ $key = wp_hash( $user->user_login . '|' . $pass_frag . '|' . $expiration . '|' . $token, $scheme );
+
+ // If ext/hash is not present, compat.php's hash_hmac() does not support sha256.
+ $algo = function_exists( 'hash' ) ? 'sha256' : 'sha1';
+ $hash = hash_hmac( $algo, $user->user_login . '|' . $expiration . '|' . $token, $key );
- $cookie = $user->user_login . '|' . $expiration . '|' . $hash;
+ $cookie = $user->user_login . '|' . $expiration . '|' . $token . '|' . $hash;
- return apply_filters('auth_cookie', $cookie, $user_id, $expiration, $scheme);
+ /**
+ * Filter the authentication cookie.
+ *
+ * @since 2.5.0
+ *
+ * @param string $cookie Authentication cookie.
+ * @param int $user_id User ID.
+ * @param int $expiration Authentication cookie expiration in seconds.
+ * @param string $scheme Cookie scheme used. Accepts 'auth', 'secure_auth', or 'logged_in'.
+ * @param string $token User's session token used.
+ */
+ return apply_filters( 'auth_cookie', $cookie, $user_id, $expiration, $scheme, $token );
}
endif;
/**
* Parse a cookie into its components
*
- * @since 2.7
+ * @since 2.7.0
*
* @param string $cookie
* @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in
}
$cookie_elements = explode('|', $cookie);
- if ( count($cookie_elements) != 3 )
+ if ( count( $cookie_elements ) !== 4 ) {
return false;
+ }
- list($username, $expiration, $hmac) = $cookie_elements;
+ list( $username, $expiration, $token, $hmac ) = $cookie_elements;
- return compact('username', 'expiration', 'hmac', 'scheme');
+ return compact( 'username', 'expiration', 'token', 'hmac', 'scheme' );
}
endif;
if ( !function_exists('wp_set_auth_cookie') ) :
/**
- * Sets the authentication cookies based User ID.
+ * Sets the authentication cookies based on user ID.
*
* The $remember parameter increases the time that the cookie will be kept. The
* default the cookie is kept without remembering is two days. When $remember is
* set, the cookies will be kept for 14 days or two weeks.
*
- * @since 2.5
+ * @since 2.5.0
*
* @param int $user_id User ID
* @param bool $remember Whether to remember the user
+ * @param mixed $secure Whether the admin cookies should only be sent over HTTPS.
+ * Default is_ssl().
*/
function wp_set_auth_cookie($user_id, $remember = false, $secure = '') {
if ( $remember ) {
- $expiration = time() + apply_filters('auth_cookie_expiration', 14 * DAY_IN_SECONDS, $user_id, $remember);
- // Ensure the browser will continue to send the cookie after the expiration time is reached.
- // Needed for the login grace period in wp_validate_auth_cookie().
+ /**
+ * Filter the duration of the authentication cookie expiration period.
+ *
+ * @since 2.8.0
+ *
+ * @param int $length Duration of the expiration period in seconds.
+ * @param int $user_id User ID.
+ * @param bool $remember Whether to remember the user login. Default false.
+ */
+ $expiration = time() + apply_filters( 'auth_cookie_expiration', 14 * DAY_IN_SECONDS, $user_id, $remember );
+
+ /*
+ * Ensure the browser will continue to send the cookie after the expiration time is reached.
+ * Needed for the login grace period in wp_validate_auth_cookie().
+ */
$expire = $expiration + ( 12 * HOUR_IN_SECONDS );
} else {
- $expiration = time() + apply_filters('auth_cookie_expiration', 2 * DAY_IN_SECONDS, $user_id, $remember);
+ /** This filter is documented in wp-includes/pluggable.php */
+ $expiration = time() + apply_filters( 'auth_cookie_expiration', 2 * DAY_IN_SECONDS, $user_id, $remember );
$expire = 0;
}
- if ( '' === $secure )
+ if ( '' === $secure ) {
$secure = is_ssl();
+ }
+
+ // Frontend cookie is secure when the auth cookie is secure and the site's home URL is forced HTTPS.
+ $secure_logged_in_cookie = $secure && 'https' === parse_url( get_option( 'home' ), PHP_URL_SCHEME );
+
+ /**
+ * Filter whether the connection is secure.
+ *
+ * @since 3.1.0
+ *
+ * @param bool $secure Whether the connection is secure.
+ * @param int $user_id User ID.
+ */
+ $secure = apply_filters( 'secure_auth_cookie', $secure, $user_id );
- $secure = apply_filters('secure_auth_cookie', $secure, $user_id);
- $secure_logged_in_cookie = apply_filters('secure_logged_in_cookie', false, $user_id, $secure);
+ /**
+ * Filter whether to use a secure cookie when logged-in.
+ *
+ * @since 3.1.0
+ *
+ * @param bool $secure_logged_in_cookie Whether to use a secure cookie when logged-in.
+ * @param int $user_id User ID.
+ * @param bool $secure Whether the connection is secure.
+ */
+ $secure_logged_in_cookie = apply_filters( 'secure_logged_in_cookie', $secure_logged_in_cookie, $user_id, $secure );
if ( $secure ) {
$auth_cookie_name = SECURE_AUTH_COOKIE;
$scheme = 'auth';
}
- $auth_cookie = wp_generate_auth_cookie($user_id, $expiration, $scheme);
- $logged_in_cookie = wp_generate_auth_cookie($user_id, $expiration, 'logged_in');
+ $manager = WP_Session_Tokens::get_instance( $user_id );
+ $token = $manager->create( $expiration );
- do_action('set_auth_cookie', $auth_cookie, $expire, $expiration, $user_id, $scheme);
- do_action('set_logged_in_cookie', $logged_in_cookie, $expire, $expiration, $user_id, 'logged_in');
+ $auth_cookie = wp_generate_auth_cookie( $user_id, $expiration, $scheme, $token );
+ $logged_in_cookie = wp_generate_auth_cookie( $user_id, $expiration, 'logged_in', $token );
+
+ /**
+ * Fires immediately before the authentication cookie is set.
+ *
+ * @since 2.5.0
+ *
+ * @param string $auth_cookie Authentication cookie.
+ * @param int $expire Login grace period in seconds. Default 43,200 seconds, or 12 hours.
+ * @param int $expiration Duration in seconds the authentication cookie should be valid.
+ * Default 1,209,600 seconds, or 14 days.
+ * @param int $user_id User ID.
+ * @param string $scheme Authentication scheme. Values include 'auth', 'secure_auth', or 'logged_in'.
+ */
+ do_action( 'set_auth_cookie', $auth_cookie, $expire, $expiration, $user_id, $scheme );
+
+ /**
+ * Fires immediately before the secure authentication cookie is set.
+ *
+ * @since 2.6.0
+ *
+ * @param string $logged_in_cookie The logged-in cookie.
+ * @param int $expire Login grace period in seconds. Default 43,200 seconds, or 12 hours.
+ * @param int $expiration Duration in seconds the authentication cookie should be valid.
+ * Default 1,209,600 seconds, or 14 days.
+ * @param int $user_id User ID.
+ * @param string $scheme Authentication scheme. Default 'logged_in'.
+ */
+ do_action( 'set_logged_in_cookie', $logged_in_cookie, $expire, $expiration, $user_id, 'logged_in' );
setcookie($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);
/**
* Removes all of the cookies associated with authentication.
*
- * @since 2.5
+ * @since 2.5.0
*/
function wp_clear_auth_cookie() {
- do_action('clear_auth_cookie');
+ /**
+ * Fires just before the authentication cookies are cleared.
+ *
+ * @since 2.7.0
+ */
+ do_action( 'clear_auth_cookie' );
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 );
/**
* Checks if a user is logged in, if not it redirects them to the login page.
*
- * @since 1.5
+ * @since 1.5.0
*/
function auth_redirect() {
// Checks if a user is logged in, if not redirects them to the login page
$secure = ( is_ssl() || force_ssl_admin() );
- $secure = apply_filters('secure_auth_redirect', $secure);
+ /**
+ * Filter 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 ( is_user_admin() )
+ if ( is_user_admin() ) {
$scheme = 'logged_in';
- else
+ } else {
+ /**
+ * Filter the authentication redirect scheme.
+ *
+ * @since 2.9.0
+ *
+ * @param string $scheme Authentication redirect scheme. Default empty.
+ */
$scheme = apply_filters( 'auth_redirect_scheme', '' );
+ }
if ( $user_id = wp_validate_auth_cookie( '', $scheme) ) {
- do_action('auth_redirect', $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') ) {
* To avoid security exploits.
*
* @since 1.2.0
- * @uses do_action() Calls 'check_admin_referer' on $action.
*
- * @param string $action Action nonce
- * @param string $query_arg where to look for nonce in $_REQUEST (since 2.5)
+ * @param int|string $action Action nonce
+ * @param string $query_arg Where to look for nonce in $_REQUEST (since 2.5)
*/
function check_admin_referer($action = -1, $query_arg = '_wpnonce') {
if ( -1 == $action )
wp_nonce_ays($action);
die();
}
- do_action('check_admin_referer', $action, $result);
+
+ /**
+ * Fires once the admin request has been validated or not.
+ *
+ * @since 1.5.1
+ *
+ * @param string $action The nonce action.
+ * @param bool $result Whether the admin request nonce was validated.
+ */
+ do_action( 'check_admin_referer', $action, $result );
return $result;
}
endif;
*
* @since 2.0.3
*
- * @param string $action Action nonce
- * @param string $query_arg where to look for nonce in $_REQUEST (since 2.5)
+ * @param int|string $action Action nonce
+ * @param string $query_arg Where to look for nonce in $_REQUEST (since 2.5)
*/
function check_ajax_referer( $action = -1, $query_arg = false, $die = true ) {
$nonce = '';
die( '-1' );
}
- do_action('check_ajax_referer', $action, $result);
+ /**
+ * Fires once the AJAX request has been validated or not.
+ *
+ * @since 2.1.0
+ *
+ * @param string $action The AJAX nonce action.
+ * @param bool $result Whether the AJAX request nonce was validated.
+ */
+ do_action( 'check_ajax_referer', $action, $result );
return $result;
}
* Redirects to another page.
*
* @since 1.5.1
- * @uses apply_filters() Calls 'wp_redirect' hook on $location and $status.
*
* @param string $location The path to redirect to.
* @param int $status Status code to use.
/**
* Sanitizes a URL for use in a redirect.
*
- * @since 2.3
+ * @since 2.3.0
*
* @return string redirect-sanitized URL
**/
function wp_sanitize_redirect($location) {
- $location = preg_replace('|[^a-z0-9-~+_.?#=&;,/:%!]|i', '', $location);
+ $location = preg_replace('|[^a-z0-9-~+_.?#=&;,/:%!*\[\]()]|i', '', $location);
$location = wp_kses_no_null($location);
// remove %0d and %0a from location
* instead. This prevents malicious redirects which redirect to another host,
* but only used in a few places.
*
- * @since 2.3
- * @uses wp_validate_redirect() To validate the redirect is to an allowed host.
+ * @since 2.3.0
*
* @return void Does not return anything
**/
* If the host is not allowed, then the redirect is to $default supplied
*
* @since 2.8.1
- * @uses apply_filters() Calls 'allowed_redirect_hosts' on an array containing
- * WordPress host string and $location host string.
*
* @param string $location The redirect to validate
* @param string $default The value to return if $location is not allowed
$wpp = parse_url(home_url());
- $allowed_hosts = (array) apply_filters('allowed_redirect_hosts', array($wpp['host']), isset($lp['host']) ? $lp['host'] : '');
+ /**
+ * Filter the whitelist of hosts to redirect to.
+ *
+ * @since 2.3.0
+ *
+ * @param array $hosts An array of allowed hosts.
+ * @param bool|string $host The parsed host; empty if not isset.
+ */
+ $allowed_hosts = (array) apply_filters( 'allowed_redirect_hosts', array($wpp['host']), isset($lp['host']) ? $lp['host'] : '' );
if ( isset($lp['host']) && ( !in_array($lp['host'], $allowed_hosts) && $lp['host'] != strtolower($wpp['host'])) )
$location = $default;
$author = get_userdata( $post->post_author );
// Who to notify? By default, just the post author, but others can be added.
- $emails = array( $author->user_email );
+ $emails = array();
+ if ( $author ) {
+ $emails[] = $author->user_email;
+ }
/**
- * Filter the list of emails to receive a comment notification.
+ * Filter the list of email addresses to receive a comment notification.
*
- * Normally just post authors are notified of emails.
- * This filter lets you add others.
+ * By default, only post authors are notified of comments. This filter allows
+ * others to be added.
*
* @since 3.7.0
*
- * @param array $emails Array of email addresses to receive a comment notification.
+ * @param array $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_id );
/**
* Filter whether to notify comment authors of their comments on their own posts.
*
- * By default, comment authors don't get notified of their comments
- * on their own post. This lets you override that.
+ * 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 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_id );
// The comment was left by the author
- if ( ! $notify_author && $comment->user_id == $post->post_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 ( ! $notify_author && $post->post_author == get_current_user_id() ) {
+ if ( $author && ! $notify_author && $post->post_author == get_current_user_id() ) {
unset( $emails[ $author->user_email ] );
}
// The post author is no longer a member of the blog
- if ( ! $notify_author && ! user_can( $post->post_author, 'read_post', $post->ID ) ) {
+ if ( $author && ! $notify_author && ! user_can( $post->post_author, 'read_post', $post->ID ) ) {
unset( $emails[ $author->user_email ] );
}
$notify_message = sprintf( __( 'New trackback on your post "%s"' ), $post->post_title ) . "\r\n";
/* translators: 1: website name, 2: author IP, 3: author domain */
$notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
- $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
- $notify_message .= __('Excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
- $notify_message .= __('You can see all trackbacks on this post here: ') . "\r\n";
+ $notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "\r\n";
+ $notify_message .= sprintf( __( 'Comment: %s' ), $comment->comment_content ) . "\r\n\r\n";
+ $notify_message .= __( 'You can see all trackbacks on this post here:' ) . "\r\n";
/* translators: 1: blog name, 2: post title */
$subject = sprintf( __('[%1$s] Trackback: "%2$s"'), $blogname, $post->post_title );
break;
$notify_message = sprintf( __( 'New pingback on your post "%s"' ), $post->post_title ) . "\r\n";
/* translators: 1: comment author, 2: author IP, 3: author domain */
$notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
- $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
- $notify_message .= __('Excerpt: ') . "\r\n" . sprintf('[...] %s [...]', $comment->comment_content ) . "\r\n\r\n";
- $notify_message .= __('You can see all pingbacks on this post here: ') . "\r\n";
+ $notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "\r\n";
+ $notify_message .= sprintf( __( 'Comment: %s' ), $comment->comment_content ) . "\r\n\r\n";
+ $notify_message .= __( 'You can see all pingbacks on this post here:' ) . "\r\n";
/* translators: 1: blog name, 2: post title */
$subject = sprintf( __('[%1$s] Pingback: "%2$s"'), $blogname, $post->post_title );
break;
default: // Comments
$notify_message = sprintf( __( 'New comment on your post "%s"' ), $post->post_title ) . "\r\n";
/* translators: 1: comment author, 2: author IP, 3: author domain */
- $notify_message .= sprintf( __('Author : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
- $notify_message .= sprintf( __('E-mail : %s'), $comment->comment_author_email ) . "\r\n";
- $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
- $notify_message .= sprintf( __('Whois : http://whois.arin.net/rest/ip/%s'), $comment->comment_author_IP ) . "\r\n";
- $notify_message .= __('Comment: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
- $notify_message .= __('You can see all comments on this post here: ') . "\r\n";
+ $notify_message .= sprintf( __( 'Author: %1$s (IP: %2$s , %3$s)' ), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
+ $notify_message .= sprintf( __( 'E-mail: %s' ), $comment->comment_author_email ) . "\r\n";
+ $notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "\r\n";
+ $notify_message .= sprintf( __( 'Whois: %s' ), "http://whois.arin.net/rest/ip/{$comment->comment_author_IP}" ) . "\r\n";
+ $notify_message .= sprintf( __('Comment: %s' ), $comment->comment_content ) . "\r\n\r\n";
+ $notify_message .= __( 'You can see all comments on this post here:' ) . "\r\n";
/* translators: 1: blog name, 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";
- $notify_message .= sprintf( __('Permalink: %s'), get_permalink( $comment->comment_post_ID ) . '#comment-' . $comment_id ) . "\r\n";
+ $notify_message .= sprintf( __('Permalink: %s'), get_comment_link( $comment_id ) ) . "\r\n";
if ( user_can( $post->post_author, 'edit_comment', $comment_id ) ) {
if ( EMPTY_TRASH_DAYS )
if ( isset($reply_to) )
$message_headers .= $reply_to . "\n";
- $notify_message = apply_filters( 'comment_notification_text', $notify_message, $comment_id );
- $subject = apply_filters( 'comment_notification_subject', $subject, $comment_id );
- $message_headers = apply_filters( 'comment_notification_headers', $message_headers, $comment_id );
+ /**
+ * Filter 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_id );
+
+ /**
+ * Filter 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_id );
+
+ /**
+ * Filter 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_id );
foreach ( $emails as $email ) {
- @wp_mail( $email, $subject, $notify_message, $message_headers );
+ @wp_mail( $email, wp_specialchars_decode( $subject ), $notify_message, $message_headers );
}
return true;
/**
* Notifies the moderator of the blog about a new comment that is awaiting approval.
*
- * @since 1.0
- * @uses $wpdb
+ * @since 1.0.0
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
*
* @param int $comment_id Comment ID
* @return bool Always returns true
$subject = sprintf( __('[%1$s] Please moderate: "%2$s"'), $blogname, $post->post_title );
$message_headers = '';
- $emails = apply_filters( 'comment_moderation_recipients', $emails, $comment_id );
- $notify_message = apply_filters( 'comment_moderation_text', $notify_message, $comment_id );
- $subject = apply_filters( 'comment_moderation_subject', $subject, $comment_id );
- $message_headers = apply_filters( 'comment_moderation_headers', $message_headers, $comment_id );
+ /**
+ * Filter the list of recipients for comment moderation emails.
+ *
+ * @since 3.7.0
+ *
+ * @param array $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 );
+
+ /**
+ * Filter 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 );
+
+ /**
+ * Filter 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 );
+
+ /**
+ * Filter 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, $subject, $notify_message, $message_headers );
+ @wp_mail( $email, wp_specialchars_decode( $subject ), $notify_message, $message_headers );
}
return true;
/**
* Notify the blog admin of a user changing password, normally via email.
*
- * @since 2.7
+ * @since 2.7.0
*
* @param object $user User Object
*/
if ( !function_exists('wp_new_user_notification') ) :
/**
- * Notify the blog admin of a new user, normally via email.
+ * Email login credentials to a newly-registered user.
*
- * @since 2.0
+ * A new user registration notification is also sent to admin email.
*
- * @param int $user_id User ID
- * @param string $plaintext_pass Optional. The user's plaintext password
+ * @since 2.0.0
+ *
+ * @param int $user_id User ID.
+ * @param string $plaintext_pass Optional. The user's plaintext password. Default empty.
*/
function wp_new_user_notification($user_id, $plaintext_pass = '') {
$user = get_userdata( $user_id );
* A nonce has a lifespan of two ticks. Nonces in their second tick may be
* updated, e.g. by autosave.
*
- * @since 2.5
+ * @since 2.5.0
*
- * @return int
+ * @return float Float value rounded up to the next highest integer.
*/
function wp_nonce_tick() {
+ /**
+ * Filter 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 ));
*
* @since 2.0.3
*
- * @param string $nonce Nonce that was used in the form to verify
+ * @param string $nonce Nonce that was used in the form to verify
* @param string|int $action Should give context to what is taking place and be the same when nonce was created.
* @return bool Whether the nonce check passed or failed.
*/
-function wp_verify_nonce($nonce, $action = -1) {
+function wp_verify_nonce( $nonce, $action = -1 ) {
+ $nonce = (string) $nonce;
$user = wp_get_current_user();
$uid = (int) $user->ID;
- if ( ! $uid )
+ if ( ! $uid ) {
+ /**
+ * Filter 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();
$i = wp_nonce_tick();
// Nonce generated 0-12 hours ago
- if ( substr(wp_hash($i . $action . $uid, 'nonce'), -12, 10) === $nonce )
+ $expected = substr( wp_hash( $i . '|' . $action . '|' . $uid . '|' . $token, 'nonce'), -12, 10 );
+ if ( hash_equals( $expected, $nonce ) ) {
return 1;
+ }
+
// Nonce generated 12-24 hours ago
- if ( substr(wp_hash(($i - 1) . $action . $uid, 'nonce'), -12, 10) === $nonce )
+ $expected = substr( wp_hash( ( $i - 1 ) . '|' . $action . '|' . $uid . '|' . $token, 'nonce' ), -12, 10 );
+ if ( hash_equals( $expected, $nonce ) ) {
return 2;
+ }
+
// Invalid nonce
return false;
}
if ( !function_exists('wp_create_nonce') ) :
/**
- * Creates a random, one time use token.
+ * Creates a cryptographic token tied to a specific action, user, and window of time.
*
* @since 2.0.3
*
* @param string|int $action Scalar value to add context to the nonce.
- * @return string The one use form token
+ * @return string The token.
*/
function wp_create_nonce($action = -1) {
$user = wp_get_current_user();
$uid = (int) $user->ID;
- if ( ! $uid )
+ 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, 'nonce'), -12, 10);
+ return substr( wp_hash( $i . '|' . $action . '|' . $uid . '|' . $token, 'nonce' ), -12, 10 );
}
endif;
* {@link https://api.wordpress.org/secret-key/1.1/salt/ secret key created} just
* for you.
*
- * <code>
- * define('AUTH_KEY', ' Xakm<o xQy rw4EMsLKM-?!T+,PFF})H4lzcW57AF0U@N@< >M%G4Yt>f`z]MON');
- * define('SECURE_AUTH_KEY', 'LzJ}op]mr|6+![P}Ak:uNdJCJZd>(Hx.-Mh#Tz)pCIU#uGEnfFz|f ;;eU%/U^O~');
- * define('LOGGED_IN_KEY', '|i|Ux`9<p-h$aFf(qnT:sDO:D1P^wZ$$/Ra@miTJi9G;ddp_<q}6H1)o|a +&JCM');
- * define('NONCE_KEY', '%:R{[P|,s.KuMltH5}cI;/k<Gx~j!f0I)m_sIyu+&NJZ)-iO>z7X>QYR0Z_XnZ@|');
- * define('AUTH_SALT', 'eZyT)-Naw]F8CwA*VaW#q*|.)g@o}||wf~@C-YSt}(dh_r6EbI#A,y|nU2{B#JBW');
- * define('SECURE_AUTH_SALT', '!=oLUTXh,QW=H `}`L|9/^4-3 STz},T(w}W<I`.JjPi)<Bmf1v,HpGe}T1:Xt7n');
- * define('LOGGED_IN_SALT', '+XSqHc;@Q*K_b|Z?NC[3H!!EONbh.n<+=uKR:>*c(u`g~EJBf#8u#R{mUEZrozmm');
- * define('NONCE_SALT', 'h`GXHhD>SLWVfg1(1(N{;.V!MoE(SfbA_ksP@&`+AycHcAV$+?@3q+rxV{%^VyKT');
- * </code>
+ * define('AUTH_KEY', ' Xakm<o xQy rw4EMsLKM-?!T+,PFF})H4lzcW57AF0U@N@< >M%G4Yt>f`z]MON');
+ * define('SECURE_AUTH_KEY', 'LzJ}op]mr|6+![P}Ak:uNdJCJZd>(Hx.-Mh#Tz)pCIU#uGEnfFz|f ;;eU%/U^O~');
+ * define('LOGGED_IN_KEY', '|i|Ux`9<p-h$aFf(qnT:sDO:D1P^wZ$$/Ra@miTJi9G;ddp_<q}6H1)o|a +&JCM');
+ * define('NONCE_KEY', '%:R{[P|,s.KuMltH5}cI;/k<Gx~j!f0I)m_sIyu+&NJZ)-iO>z7X>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<I`.JjPi)<Bmf1v,HpGe}T1:Xt7n');
+ * define('LOGGED_IN_SALT', '+XSqHc;@Q*K_b|Z?NC[3H!!EONbh.n<+=uKR:>*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
+ * @since 2.5.0
*
* @link https://api.wordpress.org/secret-key/1.1/salt/ Create secrets for wp-config.php
*
*/
function wp_salt( $scheme = 'auth' ) {
static $cached_salts = array();
- if ( isset( $cached_salts[ $scheme ] ) )
+ if ( isset( $cached_salts[ $scheme ] ) ) {
+ /**
+ * Filter 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}_{$second}" ) )
+ if ( ! defined( "{$first}_{$second}" ) ) {
continue;
+ }
$value = constant( "{$first}_{$second}" );
$duplicated_keys[ $value ] = isset( $duplicated_keys[ $value ] );
}
}
}
- $key = $salt = '';
- if ( defined( 'SECRET_KEY' ) && SECRET_KEY && empty( $duplicated_keys[ SECRET_KEY ] ) )
- $key = SECRET_KEY;
- if ( 'auth' == $scheme && defined( 'SECRET_SALT' ) && SECRET_SALT && empty( $duplicated_keys[ SECRET_SALT ] ) )
- $salt = SECRET_SALT;
+ $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' ) ) ) {
foreach ( array( 'key', 'salt' ) as $type ) {
$const = strtoupper( "{$scheme}_{$type}" );
if ( defined( $const ) && constant( $const ) && empty( $duplicated_keys[ constant( $const ) ] ) ) {
- $$type = constant( $const );
- } elseif ( ! $$type ) {
- $$type = get_site_option( "{$scheme}_{$type}" );
- if ( ! $$type ) {
- $$type = wp_generate_password( 64, true, true );
- update_site_option( "{$scheme}_{$type}", $$type );
+ $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 ( ! $key ) {
- $key = get_site_option( 'secret_key' );
- if ( ! $key ) {
- $key = wp_generate_password( 64, true, true );
- update_site_option( 'secret_key', $key );
+ 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'] );
}
}
- $salt = hash_hmac( 'md5', $scheme, $key );
+ $values['salt'] = hash_hmac( 'md5', $scheme, $values['key'] );
}
- $cached_salts[ $scheme ] = $key . $salt;
+ $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;
* Get hash of given string.
*
* @since 2.0.3
- * @uses wp_salt() Get WordPress salt
*
* @param string $data Plain text to hash
* @return string Hash of $data
* For integration with other applications, this function can be overwritten to
* instead use the other package password checking algorithm.
*
- * @since 2.5
+ * @since 2.5.0
+ *
* @global object $wp_hasher PHPass object
* @uses PasswordHash::HashPassword
*
global $wp_hasher;
if ( empty($wp_hasher) ) {
- require_once( ABSPATH . 'wp-includes/class-phpass.php');
+ require_once( ABSPATH . WPINC . '/class-phpass.php');
// By default, use the portable hash from phpass
$wp_hasher = new PasswordHash(8, true);
}
* For integration with other applications, this function can be overwritten to
* instead use the other package password checking algorithm.
*
- * @since 2.5
+ * @since 2.5.0
+ *
* @global object $wp_hasher PHPass object used for checking the password
* against the $hash + $password
* @uses PasswordHash::CheckPassword
// If the hash is still md5...
if ( strlen($hash) <= 32 ) {
- $check = ( $hash == md5($password) );
+ $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);
}
- return apply_filters('check_password', $check, $password, $hash, $user_id);
+ /**
+ * Filter 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 int $user_id User ID.
+ */
+ 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 . 'wp-includes/class-phpass.php');
+ 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);
- return apply_filters('check_password', $check, $password, $hash, $user_id);
+ /** This filter is documented in wp-includes/pluggable.php */
+ return apply_filters( 'check_password', $check, $password, $hash, $user_id );
}
endif;
/**
* Generates a random password drawn from the defined set of characters.
*
- * @since 2.5
+ * @since 2.5.0
*
- * @param int $length The length of password to generate
- * @param bool $special_chars Whether to include standard special characters. Default true.
- * @param bool $extra_special_chars Whether to include other special characters. Used when
- * generating secret keys and salts. Default false.
- * @return string The random password
- **/
+ * @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 )
$password .= substr($chars, wp_rand(0, strlen($chars) - 1), 1);
}
- // random_password filter was previously in random_password function which was deprecated
- return apply_filters('random_password', $password);
+ /**
+ * Filter the randomly-generated password.
+ *
+ * @since 3.0.0
+ *
+ * @param string $password The generated password.
+ */
+ return apply_filters( 'random_password', $password );
}
endif;
* For integration with other applications, this function can be overwritten to
* instead use the other package password checking algorithm.
*
- * @since 2.5
- * @uses $wpdb WordPress database object for queries
- * @uses wp_hash_password() Used to encrypt the user's password before passing to the database
+ * 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
/**
* Retrieve the avatar for a user who provided a user ID or email address.
*
- * @since 2.5
+ * @since 2.5.0
+ *
* @param int|string|object $id_or_email A user ID, email address, or comment object
* @param int $size Size of the avatar image
* @param string $default URL to a default image to use if no avatar is available
* @param string $alt Alternative text to use in image tag. Defaults to blank
- * @return string <img> tag for the user's avatar
+ * @return false|string `<img>` tag for the user's avatar.
*/
function get_avatar( $id_or_email, $size = '96', $default = '', $alt = false ) {
if ( ! get_option('show_avatars') )
$email = $user->user_email;
} elseif ( is_object($id_or_email) ) {
// No avatar for pingbacks or trackbacks
+
+ /**
+ * Filter the list of allowed comment types for retrieving avatars.
+ *
+ * @since 3.0.0
+ *
+ * @param array $types An array of content types. Default only contains 'comment'.
+ */
$allowed_comment_types = apply_filters( 'get_avatar_comment_types', array( 'comment' ) );
if ( ! empty( $id_or_email->comment_type ) && ! in_array( $id_or_email->comment_type, (array) $allowed_comment_types ) )
return false;
$out = str_replace( '&', '&', esc_url( $out ) );
$avatar = "<img alt='{$safe_alt}' src='{$out}' class='avatar avatar-{$size} photo' height='{$size}' width='{$size}' />";
} else {
- $avatar = "<img alt='{$safe_alt}' src='{$default}' class='avatar avatar-{$size} photo avatar-default' height='{$size}' width='{$size}' />";
+ $out = esc_url( $default );
+ $avatar = "<img alt='{$safe_alt}' src='{$out}' class='avatar avatar-{$size} photo avatar-default' height='{$size}' width='{$size}' />";
}
- return apply_filters('get_avatar', $avatar, $id_or_email, $size, $default, $alt);
+ /**
+ * Filter the avatar to retrieve.
+ *
+ * @since 2.5.0
+ *
+ * @param string $avatar Image tag for the user's avatar.
+ * @param int|object|string $id_or_email A user ID, email address, or comment object.
+ * @param int $size Square avatar width and height in pixels to retrieve.
+ * @param string $alt Alternative text to use in the avatar image tag.
+ * Default empty.
+ */
+ return apply_filters( 'get_avatar', $avatar, $id_or_email, $size, $default, $alt );
}
endif;
* 'title_right' : Default is an empty string. Change the HTML to the right of
* the title.
*
- * @since 2.6
+ * @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
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff