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get_user_by_email() and some user caching cleanups. fixes #5392

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git-svn-id: https://develop.svn.wordpress.org/trunk@6346 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
2007-11-27 22:14:53 +00:00
parent b3543211aa
commit 2c8864821d
4 changed files with 87 additions and 38 deletions
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wp-includes/pluggable.php
+50 -33
View File
@@ -60,43 +60,25 @@ endif;
if ( !function_exists('get_userdata') ) :
function get_userdata( $user_id ) {
global $wpdb;
$user_id = abs(intval($user_id));
if ( $user_id == 0 )
return false;
$user = wp_cache_get($user_id, 'users');
if ( $user )
if ( '0' === $user )
return false;
else if ( $user )
return $user;
if ( !$user = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->users WHERE ID = %d LIMIT 1", $user_id)) )
if ( !$user = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->users WHERE ID = %d LIMIT 1", $user_id)) ) {
wp_cache_add($user_id, 0, 'users');
return false;
}
$wpdb->hide_errors();
$metavalues = $wpdb->get_results($wpdb->prepare("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = %d", $user_id));
$wpdb->show_errors();
_fill_user($user);
if ($metavalues) {
foreach ( $metavalues as $meta ) {
$value = maybe_unserialize($meta->meta_value);
$user->{$meta->meta_key} = $value;
// We need to set user_level from meta, not row
if ( $wpdb->prefix . 'user_level' == $meta->meta_key )
$user->user_level = $meta->meta_value;
} // end foreach
} //end if
// For backwards compat.
if ( isset($user->first_name) )
$user->user_firstname = $user->first_name;
if ( isset($user->last_name) )
$user->user_lastname = $user->last_name;
if ( isset($user->description) )
$user->user_description = $user->description;
wp_cache_add($user_id, $user, 'users');
wp_cache_add($user->user_login, $user_id, 'userlogins');
return $user;
}
endif;
@@ -116,15 +98,50 @@ function get_userdatabylogin($user_login) {
return false;
$user_id = wp_cache_get($user_login, 'userlogins');
$userdata = wp_cache_get($user_id, 'users');
if ( $userdata )
return $userdata;
if ( !$user_ID = $wpdb->get_var($wpdb->prepare("SELECT ID FROM $wpdb->users WHERE user_login = %s", $user_login)) )
if ( '0' === $user_id )
return false;
$user = get_userdata($user_ID);
$user = false;
if ( false !== $user_id )
$user = wp_cache_get($user_id, 'users');
if ( false !== $user )
return $user;
if ( !$user = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->users WHERE user_login = %s", $user_login)) ) {
wp_cache_add($user_login, 0, 'userlogins');
return false;
}
_fill_user($user);
return $user;
}
endif;
if ( !function_exists('get_user_by_email') ) :
function get_user_by_email($email) {
global $wpdb;
$user_id = wp_cache_get($email, 'useremail');
if ( '0' === $user_id )
return false;
$user = false;
if ( false !== $user_id )
$user = wp_cache_get($user_id, 'users');
if ( false !== $user )
return $user;
if ( !$user = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->users WHERE user_email = %s", $email)) ) {
wp_cache_add($email, 0, 'useremail');
return false;
}
_fill_user($user);
return $user;
}
endif;