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wpdb: set dbh to null when the mysqli connection fails. see #21663. 

git-svn-id: https://develop.svn.wordpress.org/trunk@27277 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Nacin 2014-02-26 04:14:54 +00:00
parent 5e8787d0de
commit b84ed60fa9
1 changed files with 4 additions and 0 deletions
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4
src/wp-includes/wp-db.php
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@ -1327,6 +1327,10 @@ class wpdb {
} else {
@mysqli_real_connect( $this->dbh, $host, $this->dbuser, $this->dbpassword, null, $port, $socket, $client_flags );
}
if ( $this->dbh->connect_errno ) {
$this->dbh = null;
}
} else {
if ( WP_DEBUG ) {
$this->dbh = mysql_connect( $this->dbhost, $this->dbuser, $this->dbpassword, $new_link, $client_flags );