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

Built from https://develop.svn.wordpress.org/trunk@27277


git-svn-id: http://core.svn.wordpress.org/trunk@27133 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Andrew Nacin 2014-02-26 04:15:18 +00:00
parent 511f12f793
commit 4c9e7f81e1
1 changed files with 4 additions and 0 deletions
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4
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 );