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Some optimizations in queries and code.

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git-svn-id: https://develop.svn.wordpress.org/trunk@2976 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Matt Mullenweg
2005-10-29 23:23:17 +00:00
parent 7cd02175ff
commit 2b2c2e6c03
3 changed files with 38 additions and 13 deletions
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26
wp-includes/pluggable-functions.php
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@@ -92,14 +92,34 @@ if ( !function_exists('get_userdatabylogin') ) :
function get_userdatabylogin($user_login) {
global $cache_userdata, $wpdb;
$user_login = sanitize_user( $user_login );
if ( empty( $user_login ) )
return false;
if ( isset( $cache_userdata[$user_login] ) )
return $cache_userdata[$user_login];
$user_id = $wpdb->get_var("SELECT ID FROM $wpdb->users WHERE user_login = '$user_login'");
return get_userdata( $user_id );
if ( !$user = $wpdb->get_row("SELECT * FROM $wpdb->users WHERE user_login = '$user_login'") )
return $cache_userdata[$user_login] = false;
$metavalues = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user->ID'");
foreach ( $metavalues as $meta ) {
@ $value = unserialize($meta->meta_value);
if ($value === FALSE)
$value = $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;
}
$cache_userdata[$user->ID] = $user;
$cache_userdata[$cache_userdata[$user->ID]->user_login] =& $cache_userdata[$user->ID];
return $cache_userdata[$user->ID];
}
endif;