* actions on users who aren't signed in.
*
* @since 2.0.3
- * @global object $current_user The current user object which holds the user data.
+ * @global WP_User $current_user The current user object which holds the user data.
*
- * @param int $id User ID
+ * @param int $id User ID
* @param string $name User's username
* @return WP_User Current user User object
*/
function wp_set_current_user($id, $name = '') {
global $current_user;
- if ( isset( $current_user ) && ( $current_user instanceof WP_User ) && ( $id == $current_user->ID ) )
+ // If `$id` matches the user who's already current, there's nothing to do.
+ if ( isset( $current_user )
+ && ( $current_user instanceof WP_User )
+ && ( $id == $current_user->ID )
+ && ( null !== $id )
+ ) {
return $current_user;
+ }
$current_user = new WP_User( $id, $name );
*
* @since 2.0.3
*
+ * @global WP_User $current_user
+ *
* @return WP_User Current user WP_User object
*/
function wp_get_current_user() {
*
* @since 0.71
*
- * @uses $current_user Checks if the current user is set
- * @uses wp_validate_auth_cookie() Retrieves current logged in user.
+ * @global WP_User $current_user Checks if the current user is set
*
- * @return bool|null False on XML-RPC Request and invalid auth cookie. Null when current user set.
+ * @return false|void False on XML-RPC Request and invalid auth cookie.
*/
function get_currentuserinfo() {
global $current_user;
* @since 0.71
*
* @param int $user_id User ID
- * @return WP_User|bool WP_User object on success, false on failure.
+ * @return WP_User|false WP_User object on success, false on failure.
*/
function get_userdata( $user_id ) {
return get_user_by( 'id', $user_id );
* Retrieve user info by a given field
*
* @since 2.8.0
+ * @since 4.4.0 Added 'ID' as an alias of 'id' for the `$field` parameter.
*
- * @param string $field The field to retrieve the user with. id | slug | email | login
+ * @param string $field The field to retrieve the user with. id | ID | slug | email | login.
* @param int|string $value A value for $field. A user ID, slug, email address, or login name.
- * @return WP_User|bool WP_User object on success, false on failure.
+ * @return WP_User|false WP_User object on success, false on failure.
*/
function get_user_by( $field, $value ) {
$userdata = WP_User::get_data_by( $field, $value );
*
* @since 3.0.0
*
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
* @param array $user_ids User ID numbers list
*/
function cache_users( $user_ids ) {
*
* @since 1.2.1
*
- * @uses PHPMailer
+ * @global PHPMailer $phpmailer
*
- * @param string|array $to Array or comma-separated list of email addresses to send message.
- * @param string $subject Email subject
- * @param string $message Message contents
- * @param string|array $headers Optional. Additional headers.
+ * @param string|array $to Array or comma-separated list of email addresses to send message.
+ * @param string $subject Email subject
+ * @param string $message Message contents
+ * @param string|array $headers Optional. Additional headers.
* @param string|array $attachments Optional. Files to attach.
* @return bool Whether the email contents were sent successfully.
*/
global $phpmailer;
// (Re)create it, if it's gone missing
- if ( !is_object( $phpmailer ) || !is_a( $phpmailer, 'PHPMailer' ) ) {
+ if ( ! ( $phpmailer instanceof PHPMailer ) ) {
require_once ABSPATH . WPINC . '/class-phpmailer.php';
require_once ABSPATH . WPINC . '/class-smtp.php';
$phpmailer = new PHPMailer( true );
switch ( strtolower( $name ) ) {
// Mainly for legacy -- process a From: header if it's there
case 'from':
- if ( strpos($content, '<' ) !== false ) {
- // So... making my life hard again?
- $from_name = substr( $content, 0, strpos( $content, '<' ) - 1 );
- $from_name = str_replace( '"', '', $from_name );
- $from_name = trim( $from_name );
+ $bracket_pos = strpos( $content, '<' );
+ if ( $bracket_pos !== false ) {
+ // Text before the bracketed email is the "From" name.
+ if ( $bracket_pos > 0 ) {
+ $from_name = substr( $content, 0, $bracket_pos - 1 );
+ $from_name = str_replace( '"', '', $from_name );
+ $from_name = trim( $from_name );
+ }
- $from_email = substr( $content, strpos( $content, '<' ) + 1 );
+ $from_email = substr( $content, $bracket_pos + 1 );
$from_email = str_replace( '>', '', $from_email );
$from_email = trim( $from_email );
- } else {
+
+ // Avoid setting an empty $from_email.
+ } elseif ( '' !== trim( $content ) ) {
$from_email = trim( $content );
}
break;
case 'content-type':
if ( strpos( $content, ';' ) !== false ) {
- list( $type, $charset ) = explode( ';', $content );
+ list( $type, $charset_content ) = explode( ';', $content );
$content_type = trim( $type );
- if ( false !== stripos( $charset, 'charset=' ) ) {
- $charset = trim( str_replace( array( 'charset=', '"' ), '', $charset ) );
- } elseif ( false !== stripos( $charset, 'boundary=' ) ) {
- $boundary = trim( str_replace( array( 'BOUNDARY=', 'boundary=', '"' ), '', $charset ) );
+ if ( false !== stripos( $charset_content, 'charset=' ) ) {
+ $charset = trim( str_replace( array( 'charset=', '"' ), '', $charset_content ) );
+ } elseif ( false !== stripos( $charset_content, 'boundary=' ) ) {
+ $boundary = trim( str_replace( array( 'BOUNDARY=', 'boundary=', '"' ), '', $charset_content ) );
$charset = '';
}
- } else {
+
+ // Avoid setting an empty $content_type.
+ } elseif ( '' !== trim( $content ) ) {
$content_type = trim( $content );
}
break;
* 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 ) ) {
try {
// Break $recipient into name and address parts if in the format "Foo <bar@baz.com>"
$recipient_name = '';
- if( preg_match( '/(.*)<(.+)>/', $recipient, $matches ) ) {
+ if ( preg_match( '/(.*)<(.+)>/', $recipient, $matches ) ) {
if ( count( $matches ) == 3 ) {
$recipient_name = $matches[1];
$recipient = $matches[2];
try {
// Break $recipient into name and address parts if in the format "Foo <bar@baz.com>"
$recipient_name = '';
- if( preg_match( '/(.*)<(.+)>/', $recipient, $matches ) ) {
+ if ( preg_match( '/(.*)<(.+)>/', $recipient, $matches ) ) {
if ( count( $matches ) == 3 ) {
$recipient_name = $matches[1];
$recipient = $matches[2];
try {
// Break $recipient into name and address parts if in the format "Foo <bar@baz.com>"
$recipient_name = '';
- if( preg_match( '/(.*)<(.+)>/', $recipient, $matches ) ) {
+ if ( preg_match( '/(.*)<(.+)>/', $recipient, $matches ) ) {
if ( count( $matches ) == 3 ) {
$recipient_name = $matches[1];
$recipient = $matches[2];
// Set custom headers
if ( !empty( $headers ) ) {
- foreach( (array) $headers as $name => $content ) {
+ foreach ( (array) $headers as $name => $content ) {
$phpmailer->AddCustomHeader( sprintf( '%1$s: %2$s', $name, $content ) );
}
try {
return $phpmailer->Send();
} catch ( phpmailerException $e ) {
+
+ $mail_error_data = compact( $to, $subject, $message, $headers, $attachments );
+
+ /**
+ * Fires after a phpmailerException is caught.
+ *
+ * @since 4.4.0
+ *
+ * @param WP_Error $error A WP_Error object with the phpmailerException code, message, and an array
+ * containing the mail recipient, subject, message, headers, and attachments.
+ */
+ do_action( 'wp_mail_failed', new WP_Error( $e->getCode(), $e->getMessage(), $mail_error_data ) );
+
return false;
}
}
*
* @since 2.5.0
*
+ * @global int $login_grace_period
+ *
* @param string $cookie Optional. If used, will validate contents instead of cookie's
* @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in
- * @return bool|int False if invalid cookie, User ID if valid.
+ * @return false|int False if invalid cookie, User ID if valid.
*/
function wp_validate_auth_cookie($cookie = '', $scheme = '') {
if ( ! $cookie_elements = wp_parse_auth_cookie($cookie, $scheme) ) {
$pass_frag = substr($user->user_pass, 8, 4);
$key = wp_hash( $username . '|' . $pass_frag . '|' . $expiration . '|' . $token, $scheme );
- $hash = hash_hmac( 'sha256', $username . '|' . $expiration . '|' . $token, $key );
+
+ // 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 ) ) {
/**
*
* @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
- * @param string $token User's session token to use for this cookie
+ * @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
+ * @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', $token = '' ) {
$pass_frag = substr($user->user_pass, 8, 4);
$key = wp_hash( $user->user_login . '|' . $pass_frag . '|' . $expiration . '|' . $token, $scheme );
- $hash = hash_hmac( 'sha256', $user->user_login . '|' . $expiration . '|' . $token, $key );
+
+ // 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 . '|' . $token . '|' . $hash;
*
* @param string $cookie
* @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in
- * @return array Authentication cookie components
+ * @return array|false Authentication cookie components
*/
function wp_parse_auth_cookie($cookie = '', $scheme = '') {
if ( empty($cookie) ) {
* set, the cookies will be kept for 14 days or two weeks.
*
* @since 2.5.0
+ * @since 4.3.0 Added the `$token` parameter.
*
- * @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().
+ * @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().
+ * @param string $token Optional. User's session token to use for this cookie.
*/
-function wp_set_auth_cookie($user_id, $remember = false, $secure = '') {
+function wp_set_auth_cookie( $user_id, $remember = false, $secure = '', $token = '' ) {
if ( $remember ) {
/**
* Filter the duration of the authentication cookie expiration period.
$scheme = 'auth';
}
- $manager = WP_Session_Tokens::get_instance( $user_id );
- $token = $manager->create( $expiration );
+ if ( '' === $token ) {
+ $manager = WP_Session_Tokens::get_instance( $user_id );
+ $token = $manager->create( $expiration );
+ }
$auth_cookie = wp_generate_auth_cookie( $user_id, $expiration, $scheme, $token );
$logged_in_cookie = wp_generate_auth_cookie( $user_id, $expiration, 'logged_in', $token );
function is_user_logged_in() {
$user = wp_get_current_user();
- if ( ! $user->exists() )
- return false;
-
- return true;
+ return $user->exists();
}
endif;
*
* @since 1.2.0
*
- * @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 $query_arg Optional. Key to check for nonce in `$_REQUEST` (since 2.5).
+ * Default '_wpnonce'.
+ * @return false|int 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.
*/
-function check_admin_referer($action = -1, $query_arg = '_wpnonce') {
+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' );
$adminurl = strtolower(admin_url());
$referer = strtolower(wp_get_referer());
$result = isset($_REQUEST[$query_arg]) ? wp_verify_nonce($_REQUEST[$query_arg], $action) : false;
- if ( !$result && !(-1 == $action && strpos($referer, $adminurl) === 0) ) {
- wp_nonce_ays($action);
- die();
- }
/**
* 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.
+ * @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;
*
* @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 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 false|int 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.
*/
function check_ajax_referer( $action = -1, $query_arg = false, $die = true ) {
$nonce = '';
$result = wp_verify_nonce( $nonce, $action );
- if ( $die && false == $result ) {
- if ( defined( 'DOING_AJAX' ) && DOING_AJAX )
- wp_die( -1 );
- else
- die( '-1' );
- }
-
/**
* 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.
+ * @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 ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
+ wp_die( -1 );
+ } else {
+ die( '-1' );
+ }
+ }
+
return $result;
}
endif;
*
* @since 1.5.1
*
+ * @global bool $is_IIS
+ *
* @param string $location The path to redirect to.
- * @param int $status Status code to use.
+ * @param int $status Status code to use.
* @return bool False if $location is not provided, true otherwise.
*/
function wp_redirect($location, $status = 302) {
$location = wp_sanitize_redirect($location);
- if ( !$is_IIS && php_sapi_name() != 'cgi-fcgi' )
+ if ( !$is_IIS && PHP_SAPI != 'cgi-fcgi' )
status_header($status); // This causes problems on IIS and some FastCGI setups
header("Location: $location", true, $status);
* @return string redirect-sanitized URL
**/
function wp_sanitize_redirect($location) {
- $location = preg_replace('|[^a-z0-9-~+_.?#=&;,/:%!*]|i', '', $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');
- $location = _deep_replace($strip, $location);
- return $location;
+ return _deep_replace( $strip, $location );
+}
+
+/**
+ * URL encode UTF-8 characters in a URL.
+ *
+ * @ignore
+ * @since 4.2.0
+ * @access private
+ *
+ * @see wp_sanitize_redirect()
+ */
+function _wp_sanitize_utf8_in_redirect( $matches ) {
+ return urlencode( $matches[0] );
}
endif;
* path. A plugin can therefore set or remove allowed host(s) to or from the
* list.
*
- * If the host is not allowed, then the redirect is to wp-admin on the siteurl
+ * If the host is not allowed, then the redirect defaults to wp-admin on the siteurl
* instead. This prevents malicious redirects which redirect to another host,
* but only used in a few places.
*
* @since 2.3.0
- *
- * @uses wp_validate_redirect() To validate the redirect is to an allowed host.
- *
- * @return void Does not return anything
- **/
+ */
function wp_safe_redirect($location, $status = 302) {
// Need to look at the URL the way it will end up in wp_redirect()
$location = wp_sanitize_redirect($location);
- $location = wp_validate_redirect($location, admin_url());
+ /**
+ * Filter 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 redirect status.
+ */
+ $location = wp_validate_redirect( $location, apply_filters( 'wp_safe_redirect_fallback', admin_url(), $status ) );
wp_redirect($location, $status);
}
* @since 2.8.1
*
* @param string $location The redirect to validate
- * @param string $default The value to return if $location is not allowed
+ * @param string $default The value to return if $location is not allowed
* @return string redirect-sanitized URL
**/
function wp_validate_redirect($location, $default = '') {
// In php 5 parse_url may fail if the URL query part contains http://, bug #38143
$test = ( $cut = strpos($location, '?') ) ? substr( $location, 0, $cut ) : $location;
- $lp = parse_url($test);
+ // @-operator is used to prevent possible warnings in PHP < 5.3.3.
+ $lp = @parse_url($test);
// Give up if malformed URL
if ( false === $lp )
if ( isset($lp['scheme']) && !('http' == $lp['scheme'] || 'https' == $lp['scheme']) )
return $default;
- // Reject if scheme is set but host is not. This catches urls like https:host.com for which parse_url does not set the host field.
- if ( isset($lp['scheme']) && !isset($lp['host']) )
+ // 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());
*
* @since 1.0.0
*
- * @param int $comment_id Comment ID
- * @param string $deprecated Not used
+ * @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 ) {
}
$comment = get_comment( $comment_id );
- if ( empty( $comment ) )
+ if ( empty( $comment ) || empty( $comment->comment_post_ID ) )
return false;
$post = get_post( $comment->comment_post_ID );
* @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 );
+ $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.
* Default false.
* @param int $comment_id The comment ID.
*/
- $notify_author = apply_filters( 'comment_notification_notify_author', false, $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 ) {
// 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':
$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";
+ /* translators: 1: website name, 2: website IP, 3: website hostname */
+ $notify_message .= sprintf( __('Website: %1$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 .= 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: 1: blog name, 2: post title */
$subject = sprintf( __('[%1$s] Trackback: "%2$s"'), $blogname, $post->post_title );
break;
case 'pingback':
$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";
+ /* translators: 1: website name, 2: website IP, 3: website hostname */
+ $notify_message .= sprintf( __('Website: %1$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 .= 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: 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( __( 'Email: %s' ), $comment->comment_author_email ) . "\r\n";
+ $notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "\r\n";
+ $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: 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_comment_link( $comment_id ) ) . "\r\n";
+ $notify_message .= sprintf( __('Permalink: %s'), get_comment_link( $comment ) ) . "\r\n";
- if ( user_can( $post->post_author, 'edit_comment', $comment_id ) ) {
- if ( EMPTY_TRASH_DAYS )
- $notify_message .= sprintf( __('Trash it: %s'), admin_url("comment.php?action=trash&c=$comment_id") ) . "\r\n";
- else
- $notify_message .= sprintf( __('Delete it: %s'), admin_url("comment.php?action=delete&c=$comment_id") ) . "\r\n";
- $notify_message .= sprintf( __('Spam it: %s'), admin_url("comment.php?action=spam&c=$comment_id") ) . "\r\n";
+ if ( user_can( $post->post_author, 'edit_comment', $comment->comment_ID ) ) {
+ if ( EMPTY_TRASH_DAYS ) {
+ $notify_message .= sprintf( __('Trash it: %s'), admin_url("comment.php?action=trash&c={$comment->comment_ID}") ) . "\r\n";
+ } else {
+ $notify_message .= sprintf( __('Delete it: %s'), admin_url("comment.php?action=delete&c={$comment->comment_ID}") ) . "\r\n";
+ }
+ $notify_message .= sprintf( __('Spam it: %s'), admin_url("comment.php?action=spam&c={$comment->comment_ID}") ) . "\r\n";
}
$wp_email = 'wordpress@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME']));
* @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 );
+ $notify_message = apply_filters( 'comment_notification_text', $notify_message, $comment->comment_ID );
/**
* Filter the comment notification email subject.
* @param string $subject The comment notification email subject.
* @param int $comment_id Comment ID.
*/
- $subject = apply_filters( 'comment_notification_subject', $subject, $comment_id );
+ $subject = apply_filters( 'comment_notification_subject', $subject, $comment->comment_ID );
/**
* Filter the comment notification email headers.
* @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 );
+ $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 ( !function_exists('wp_notify_moderator') ) :
/**
- * Notifies the moderator of the blog about a new comment that is awaiting approval.
+ * Notifies the moderator of the site about a new comment that is awaiting approval.
*
* @since 1.0.0
*
- * @uses $wpdb
+ * @global wpdb $wpdb WordPress database abstraction object.
*
- * @param int $comment_id Comment ID
- * @return bool Always returns true
+ * 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;
- if ( 0 == get_option( 'moderation_notify' ) )
+ $maybe_notify = get_option( 'moderation_notify' );
+
+ /**
+ * Filter 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_can( $user->ID, 'edit_comment', $comment_id ) && ! empty( $user->user_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;
}
// 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':
$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";
- $notify_message .= sprintf( __('Website : %1$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 .= __('Trackback excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
+ /* translators: 1: website name, 2: website IP, 3: website hostname */
+ $notify_message .= sprintf( __( 'Website: %1$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 .= __('Trackback excerpt: ') . "\r\n" . $comment_content . "\r\n\r\n";
break;
case 'pingback':
$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";
- $notify_message .= sprintf( __('Website : %1$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 .= __('Pingback excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
+ /* translators: 1: website name, 2: website IP, 3: website hostname */
+ $notify_message .= sprintf( __( 'Website: %1$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 .= __('Pingback excerpt: ') . "\r\n" . $comment_content . "\r\n\r\n";
break;
default: // Comments
$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";
- $notify_message .= sprintf( __('Author : %1$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";
+ $notify_message .= sprintf( __( 'Author: %1$s (IP: %2$s, %3$s)' ), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
+ $notify_message .= sprintf( __( 'Email: %s' ), $comment->comment_author_email ) . "\r\n";
+ $notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "\r\n";
+ $notify_message .= sprintf( __( 'Comment: %s' ), "\r\n" . $comment_content ) . "\r\n\r\n";
break;
}
*
* @since 2.7.0
*
- * @param object $user User Object
+ * @param WP_User $user User object.
*/
-function wp_password_change_notification(&$user) {
+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( $user->user_email, get_option( 'admin_email' ) ) ) {
* A new user registration notification is also sent to admin email.
*
* @since 2.0.0
+ * @since 4.3.0 The `$plaintext_pass` parameter was changed to `$notify`.
+ * @since 4.3.1 The `$plaintext_pass` parameter was deprecated. `$notify` added as a third parameter.
+ *
+ * @global wpdb $wpdb WordPress database object for queries.
+ * @global PasswordHash $wp_hasher Portable PHP password hashing framework instance.
*
- * @param int $user_id User ID.
- * @param string $plaintext_pass Optional. The user's plaintext password. Default empty.
+ * @param int $user_id User ID.
+ * @param null $deprecated Not used (argument deprecated).
+ * @param string $notify Optional. Type of notification that should happen. Accepts 'admin' or an empty
+ * string (admin only), or 'both' (admin and user). Default empty.
*/
-function wp_new_user_notification($user_id, $plaintext_pass = '') {
+function wp_new_user_notification( $user_id, $deprecated = null, $notify = '' ) {
+ if ( $deprecated !== null ) {
+ _deprecated_argument( __FUNCTION__, '4.3.1' );
+ }
+
+ global $wpdb, $wp_hasher;
$user = get_userdata( $user_id );
// The blogname option is escaped with esc_html on the way into the database in sanitize_option
$message = sprintf(__('New user registration on your site %s:'), $blogname) . "\r\n\r\n";
$message .= sprintf(__('Username: %s'), $user->user_login) . "\r\n\r\n";
- $message .= sprintf(__('E-mail: %s'), $user->user_email) . "\r\n";
+ $message .= sprintf(__('Email: %s'), $user->user_email) . "\r\n";
@wp_mail(get_option('admin_email'), sprintf(__('[%s] New User Registration'), $blogname), $message);
- if ( empty($plaintext_pass) )
+ // `$deprecated was pre-4.3 `$plaintext_pass`. An empty `$plaintext_pass` didn't sent a user notifcation.
+ if ( 'admin' === $notify || ( empty( $deprecated ) && empty( $notify ) ) ) {
return;
+ }
- $message = sprintf(__('Username: %s'), $user->user_login) . "\r\n";
- $message .= sprintf(__('Password: %s'), $plaintext_pass) . "\r\n";
- $message .= wp_login_url() . "\r\n";
+ // Generate something random for a password reset key.
+ $key = wp_generate_password( 20, false );
+
+ /** This action is documented in wp-login.php */
+ do_action( 'retrieve_password_key', $user->user_login, $key );
- wp_mail($user->user_email, sprintf(__('[%s] Your username and password'), $blogname), $message);
+ // Now insert the key, hashed, into the DB.
+ if ( empty( $wp_hasher ) ) {
+ require_once ABSPATH . WPINC . '/class-phpass.php';
+ $wp_hasher = new PasswordHash( 8, true );
+ }
+ $hashed = time() . ':' . $wp_hasher->HashPassword( $key );
+ $wpdb->update( $wpdb->users, array( 'user_activation_key' => $hashed ), array( 'user_login' => $user->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";
+ $message .= wp_login_url() . "\r\n";
+
+ wp_mail($user->user_email, sprintf(__('[%s] Your username and password info'), $blogname), $message);
}
endif;
*
* @since 2.5.0
*
- * @return int
+ * @return float Float value rounded up to the next highest integer.
*/
function wp_nonce_tick() {
/**
*
* @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 $action Should give context to what is taking place and be the same when nonce was created.
- * @return bool Whether the nonce check passed or failed.
+ * @return false|int False if the nonce is invalid, 1 if the nonce is valid and generated between
+ * 0-12 hours ago, 2 if the nonce is valid and generated between 12-24 hours ago.
*/
-function wp_verify_nonce($nonce, $action = -1) {
+function wp_verify_nonce( $nonce, $action = -1 ) {
+ $nonce = (string) $nonce;
$user = wp_get_current_user();
$uid = (int) $user->ID;
if ( ! $uid ) {
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;
}
if ( !function_exists('wp_create_nonce') ) :
/**
- * Creates a cryptographic token tied to a specific action, user, and window of time.
+ * 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 $action Scalar value to add context to the nonce.
+ * @param string|int $action Scalar value to add context to the nonce.
* @return string The token.
*/
function wp_create_nonce($action = -1) {
* {@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.
*
* @link https://api.wordpress.org/secret-key/1.1/salt/ Create secrets for wp-config.php
*
+ * @staticvar array $cached_salts
+ * @staticvar array $duplicated_keys
+ *
* @param string $scheme Authentication scheme (auth, secure_auth, logged_in, nonce)
* @return string Salt value
*/
* 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
*
* @since 2.5.0
*
- * @global object $wp_hasher PHPass object
- * @uses PasswordHash::HashPassword
+ * @global PasswordHash $wp_hasher PHPass object
*
* @param string $password Plain text user password to hash
* @return string The hash string of the password
*
* @since 2.5.0
*
- * @global object $wp_hasher PHPass object used for checking the password
+ * @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 $hash Hash of the user's password to check against.
* @return bool False, if the $password does not match the hashed password
*/
function wp_check_password($password, $hash, $user_id = '') {
// If the hash is still md5...
if ( strlen($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);
*
* @since 2.5.0
*
- * @param bool $check Whether the passwords match.
- * @param string $hash The hashed password.
- * @param int $user_id User ID.
+ * @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 );
}
*
* @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 )
* 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
+ * @staticvar string $seed
+ * @staticvar bool $external_rand_source_available
*
* @param int $min Lower limit for the generated number
* @param int $max Upper limit for the generated number
function wp_rand( $min = 0, $max = 0 ) {
global $rnd_value;
+ // Some misconfigured 32bit 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 arguements 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 ) {
$rnd_value .= sha1($rnd_value);
$rnd_value .= sha1($rnd_value . $seed);
$seed = md5($seed . $rnd_value);
- if ( ! defined( 'WP_SETUP_CONFIG' ) )
- set_transient('random_seed', $seed);
+ if ( ! defined( 'WP_SETUP_CONFIG' ) && ! defined( 'WP_INSTALLING' ) ) {
+ set_transient( 'random_seed', $seed );
+ }
}
// Take the first 8 digits for our value
$value = abs(hexdec($value));
- // Some misconfigured 32bit 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
-
// Reduce the value to be within the min - max range
if ( $max != 0 )
$value = $min + ( $max - $min + 1 ) * $value / ( $max_random_number + 1 );
*
* @since 2.5.0
*
- * @uses $wpdb WordPress database object for queries
- * @uses wp_hash_password() Used to encrypt the user's password before passing to the database
+ * @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $password The plaintext new user password
- * @param int $user_id User ID
+ * @param int $user_id User ID
*/
function wp_set_password( $password, $user_id ) {
global $wpdb;
if ( !function_exists( 'get_avatar' ) ) :
/**
- * Retrieve the avatar for a user who provided a user ID or email address.
+ * Retrieve the avatar `<img>` tag for a user, email address, MD5 hash, comment, or post.
*
* @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
-*/
-function get_avatar( $id_or_email, $size = '96', $default = '', $alt = false ) {
- if ( ! get_option('show_avatars') )
- return false;
+ * @since 4.2.0 Optional `$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 $extra_attr HTML attributes to insert in the IMG element. Is not sanitized. Default empty.
+ * }
+ * @return false|string `<img>` 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,
+ 'extra_attr' => '',
+ );
- if ( false === $alt)
- $safe_alt = '';
- else
- $safe_alt = esc_attr( $alt );
+ if ( empty( $args ) ) {
+ $args = array();
+ }
- if ( !is_numeric($size) )
- $size = '96';
+ $args['size'] = (int) $size;
+ $args['default'] = $default;
+ $args['alt'] = $alt;
- $email = '';
- if ( is_numeric($id_or_email) ) {
- $id = (int) $id_or_email;
- $user = get_userdata($id);
- if ( $user )
- $email = $user->user_email;
- } elseif ( is_object($id_or_email) ) {
- // No avatar for pingbacks or trackbacks
+ $args = wp_parse_args( $args, $defaults );
- /**
- * 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;
+ if ( empty( $args['height'] ) ) {
+ $args['height'] = $args['size'];
+ }
+ if ( empty( $args['width'] ) ) {
+ $args['width'] = $args['size'];
+ }
- if ( ! empty( $id_or_email->user_id ) ) {
- $id = (int) $id_or_email->user_id;
- $user = get_userdata($id);
- if ( $user )
- $email = $user->user_email;
- }
+ if ( is_object( $id_or_email ) && isset( $id_or_email->comment_ID ) ) {
+ $id_or_email = get_comment( $id_or_email );
+ }
- if ( ! $email && ! empty( $id_or_email->comment_author_email ) )
- $email = $id_or_email->comment_author_email;
- } else {
- $email = $id_or_email;
+ /**
+ * Filter whether to retrieve the avatar URL early.
+ *
+ * Passing a non-null value will effectively short-circuit get_avatar(), passing
+ * the value through the {@see 'pre_get_avatar'} filter and returning early.
+ *
+ * @since 4.2.0
+ *
+ * @param string $avatar HTML for the user's avatar. Default null.
+ * @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 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'], $args );
}
- if ( empty($default) ) {
- $avatar_default = get_option('avatar_default');
- if ( empty($avatar_default) )
- $default = 'mystery';
- else
- $default = $avatar_default;
+ if ( ! $args['force_display'] && ! get_option( 'show_avatars' ) ) {
+ return false;
}
- if ( !empty($email) )
- $email_hash = md5( strtolower( trim( $email ) ) );
+ $url2x = get_avatar_url( $id_or_email, array_merge( $args, array( 'size' => $args['size'] * 2 ) ) );
- if ( is_ssl() ) {
- $host = 'https://secure.gravatar.com';
- } else {
- if ( !empty($email) )
- $host = sprintf( "http://%d.gravatar.com", ( hexdec( $email_hash[0] ) % 2 ) );
- else
- $host = 'http://0.gravatar.com';
- }
-
- if ( 'mystery' == $default )
- $default = "$host/avatar/ad516503a11cd5ca435acc9bb6523536?s={$size}"; // ad516503a11cd5ca435acc9bb6523536 == md5('unknown@gravatar.com')
- elseif ( 'blank' == $default )
- $default = $email ? 'blank' : includes_url( 'images/blank.gif' );
- elseif ( !empty($email) && 'gravatar_default' == $default )
- $default = '';
- elseif ( 'gravatar_default' == $default )
- $default = "$host/avatar/?s={$size}";
- elseif ( empty($email) )
- $default = "$host/avatar/?d=$default&s={$size}";
- elseif ( strpos($default, 'http://') === 0 )
- $default = add_query_arg( 's', $size, $default );
-
- if ( !empty($email) ) {
- $out = "$host/avatar/";
- $out .= $email_hash;
- $out .= '?s='.$size;
- $out .= '&d=' . urlencode( $default );
-
- $rating = get_option('avatar_rating');
- if ( !empty( $rating ) )
- $out .= "&r={$rating}";
-
- $out = str_replace( '&', '&', esc_url( $out ) );
- $avatar = "<img alt='{$safe_alt}' src='{$out}' class='avatar avatar-{$size} photo' height='{$size}' width='{$size}' />";
- } else {
- $out = esc_url( $default );
- $avatar = "<img alt='{$safe_alt}' src='{$out}' class='avatar avatar-{$size} photo avatar-default' height='{$size}' width='{$size}' />";
+ $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'];
+ }
+ }
+
+ $avatar = sprintf(
+ "<img alt='%s' src='%s' srcset='%s' class='%s' height='%d' width='%d' %s/>",
+ esc_attr( $args['alt'] ),
+ esc_url( $url ),
+ esc_attr( "$url2x 2x" ),
+ esc_attr( join( ' ', $class ) ),
+ (int) $args['height'],
+ (int) $args['width'],
+ $args['extra_attr']
+ );
+
/**
* Filter the avatar to retrieve.
*
* @since 2.5.0
+ * @since 4.2.0 The `$args` parameter was added.
*
- * @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.
+ * @param string $avatar <img> tag for the user's avatar.
+ * @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 Square avatar width and height in pixels to retrieve.
+ * @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, $size, $default, $alt );
+ return apply_filters( 'get_avatar', $avatar, $id_or_email, $args['size'], $args['default'], $args['alt'], $args );
}
endif;
* @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 Optional. Change 'title', 'title_left', and 'title_right' defaults.
+ * @param string $left_string "old" (left) version of string
+ * @param string $right_string "new" (right) version of string
+ * @param string|array $args Optional. Change 'title', 'title_left', and 'title_right' defaults.
* @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' => '' );
$args = wp_parse_args( $args, $defaults );
- if ( !class_exists( 'WP_Text_Diff_Renderer_Table' ) )
+ if ( ! class_exists( 'WP_Text_Diff_Renderer_Table', false ) )
require( ABSPATH . WPINC . '/wp-diff.php' );
$left_string = normalize_whitespace($left_string);