WPDB: When sanity checking query character sets, there's no need to check queries that don't return user data.

Merges [32374] to the 3.7 branch.

props pento.
fixes #32104.
Built from https://develop.svn.wordpress.org/branches/3.7@32407


git-svn-id: http://core.svn.wordpress.org/branches/3.7@32377 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Dominik Schilling 2015-05-06 20:08:09 +00:00
parent 0697563967
commit 8cb1387688

View File

@ -2080,7 +2080,7 @@ class wpdb {
// We don't need to check the collation for queries that don't read data.
$query = ltrim( $query, "\r\n\t (" );
if ( preg_match( '/^(?:SHOW|DESCRIBE|DESC|EXPLAIN)\s/i', $query ) ) {
if ( preg_match( '/^(?:SHOW|DESCRIBE|DESC|EXPLAIN|CREATE)\s/i', $query ) ) {
return true;
}
@ -2291,6 +2291,12 @@ class wpdb {
* @return string|WP_Error The converted query, or a {@see WP_Error} object if the conversion fails.
*/
protected function strip_invalid_text_from_query( $query ) {
// We don't need to check the collation for queries that don't read data.
$trimmed_query = ltrim( $query, "\r\n\t (" );
if ( preg_match( '/^(?:SHOW|DESCRIBE|DESC|EXPLAIN|CREATE)\s/i', $trimmed_query ) ) {
return $query;
}
$table = $this->get_table_from_query( $query );
if ( $table ) {
$charset = $this->get_table_charset( $table );