add_option()/update_option() should pass the option name to get_option() pre-escaped. fixes #4690 for 2.0.x
git-svn-id: http://svn.automattic.com/wordpress/branches/2.0@5831 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -299,6 +299,7 @@ function is_serialized_string($data) {
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/* Options functions */
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// expects $setting to already be SQL-escaped
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function get_settings($setting) {
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global $wpdb;
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@ -376,14 +377,17 @@ function get_alloptions() {
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return apply_filters('all_options', $all_options);
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}
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// expects $option_name to NOT be SQL-escaped
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function update_option($option_name, $newvalue) {
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global $wpdb;
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$safe_option_name = $wpdb->escape($option_name);
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if ( is_string($newvalue) )
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$newvalue = trim($newvalue);
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// If the new and old values are the same, no need to update.
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$oldvalue = get_option($option_name);
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$oldvalue = get_option($safe_option_name);
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if ( $newvalue == $oldvalue ) {
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return false;
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}
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@ -416,11 +420,14 @@ function update_user_option( $user_id, $option_name, $newvalue, $global = false
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}
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// thx Alex Stapleton, http://alex.vort-x.net/blog/
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// expects $name to NOT be SQL-escaped
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function add_option($name, $value = '', $description = '', $autoload = 'yes') {
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global $wpdb;
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$safe_name = $wpdb->escape($name);
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// Make sure the option doesn't already exist
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if ( false !== get_option($name) )
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if ( false !== get_option($safe_name) )
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return;
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$value = maybe_serialize($value);
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