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Allow for custom authentication handlers for all requests.

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Turn the logic used by wp_get_current_user() into a determine_current_user filter.

props rmccue.
fixes #26706.


git-svn-id: https://develop.svn.wordpress.org/trunk@27484 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Nacin 2014-03-09 15:22:13 +00:00
parent e4bb7b0e8c
commit 517de7ea31
3 changed files with 43 additions and 6 deletions
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2
src/wp-includes/default-filters.php
View File

@ -300,5 +300,7 @@ add_filter( 'heartbeat_nopriv_send', 'wp_auth_check' );
// Default authentication filters
add_filter( 'authenticate', 'wp_authenticate_username_password', 20, 3 );
add_filter( 'authenticate', 'wp_authenticate_spam_check', 99 );
add_filter( 'determine_current_user', 'wp_validate_auth_cookie' );
add_filter( 'determine_current_user', 'wp_validate_logged_in_cookie', 20 );
unset($filter, $action);

21
src/wp-includes/pluggable.php
View File

@ -97,14 +97,23 @@ function get_currentuserinfo() {
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;
}
/**
* Determine the current user based on request data.
*
* The default filters use this to determine the current user from the
* request's cookies, if available.
*
* @since 3.9.0
*
* @param int|boolean $user_id User ID if determined, or 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;

26
src/wp-includes/user.php
View File

@ -219,6 +219,32 @@ function wp_authenticate_spam_check( $user ) {
return $user;
}
/**
* Validates logged in cookie.
*
* Checks the logged_in cookie if the previous auth cookie could not be
* validated and parsed.
*
* This is a callback for the determine_current_user filter, rather than API.
*
* @since 3.9.0
*
* @param int|boolean $user The user ID (or false) as received from the determine_current_user filter.
* @return int|boolean User ID if validated, or false otherwise. If it receives a user ID from
* an earlier filter callback, that value is returned.
*/
function wp_validate_logged_in_cookie( $user_id ) {
if ( $user_id ) {
return $user_id;
}
if ( is_blog_admin() || is_network_admin() || empty( $_COOKIE[LOGGED_IN_COOKIE] ) ) {
return false;
}
return wp_validate_auth_cookie( $_COOKIE[LOGGED_IN_COOKIE], 'logged_in' );
}
/**
* Number of posts user has written.
*