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add_option()/update_option() should pass the option name to get_option() pre-escaped. fixes #4690 for 2.0.x

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git-svn-id: http://svn.automattic.com/wordpress/branches/2.0@5831 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
markjaquith 2007-08-01 19:14:40 +00:00
parent d446bf0e42
commit a4db65e504
1 changed files with 9 additions and 2 deletions
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11
wp-includes/functions.php
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@ -299,6 +299,7 @@ function is_serialized_string($data) {
/* Options functions */
// expects $setting to already be SQL-escaped
function get_settings($setting) {
global $wpdb;
@ -376,14 +377,17 @@ function get_alloptions() {
return apply_filters('all_options', $all_options);
}
// expects $option_name to NOT be SQL-escaped
function update_option($option_name, $newvalue) {
global $wpdb;
$safe_option_name = $wpdb->escape($option_name);
if ( is_string($newvalue) )
$newvalue = trim($newvalue);
// If the new and old values are the same, no need to update.
$oldvalue = get_option($option_name);
$oldvalue = get_option($safe_option_name);
if ( $newvalue == $oldvalue ) {
return false;
}
@ -416,11 +420,14 @@ function update_user_option( $user_id, $option_name, $newvalue, $global = false
}
// thx Alex Stapleton, http://alex.vort-x.net/blog/
// expects $name to NOT be SQL-escaped
function add_option($name, $value = '', $description = '', $autoload = 'yes') {
global $wpdb;
$safe_name = $wpdb->escape($name);
// Make sure the option doesn't already exist
if ( false !== get_option($name) )
if ( false !== get_option($safe_name) )
return;
$value = maybe_serialize($value);