Internally cache return values of wp_salt(). Always run the filter. Big performance gains on a pageload that generates hundreds of nonces. see #19599.
git-svn-id: https://develop.svn.wordpress.org/trunk@20135 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
parent
98715e56d9
commit
555970c950
|
@ -1310,6 +1310,10 @@ if ( !function_exists('wp_salt') ) :
|
||||||
function wp_salt( $scheme = 'auth' ) {
|
function wp_salt( $scheme = 'auth' ) {
|
||||||
global $wp_secret_key_default; // This is set for localized builds for versions > 3.4.0.
|
global $wp_secret_key_default; // This is set for localized builds for versions > 3.4.0.
|
||||||
|
|
||||||
|
static $cached_salts = array();
|
||||||
|
if ( isset( $cached_salts[ $scheme ] ) )
|
||||||
|
return apply_filters( 'salt', $cached_salts[ $scheme ], $scheme );
|
||||||
|
|
||||||
static $duplicated_keys;
|
static $duplicated_keys;
|
||||||
if ( null === $duplicated_keys ) {
|
if ( null === $duplicated_keys ) {
|
||||||
$duplicated_keys = array( 'put your unique phrase here' => true );
|
$duplicated_keys = array( 'put your unique phrase here' => true );
|
||||||
|
@ -1355,7 +1359,8 @@ function wp_salt( $scheme = 'auth' ) {
|
||||||
$salt = hash_hmac( 'md5', $scheme, $key );
|
$salt = hash_hmac( 'md5', $scheme, $key );
|
||||||
}
|
}
|
||||||
|
|
||||||
return apply_filters('salt', $key . $salt, $scheme);
|
$cached_salts[ $scheme ] = $key . $salt;
|
||||||
|
return apply_filters( 'salt', $cached_salts[ $scheme ], $scheme );
|
||||||
}
|
}
|
||||||
endif;
|
endif;
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue