wpdb::set_charset( mysqli $dbh, string $charset = null, string $collate = null )
Sets the connection’s character set.
Parameters
-
$dbhmysqli Required -
The connection returned by
mysqli_connect(). -
$charsetstring Optional -
The character set.
Default:
null -
$collatestring Optional -
The collation.
Default:
null
Source
File: wp-includes/class-wpdb.php.
View all references
public function set_charset( $dbh, $charset = null, $collate = null ) {
if ( ! isset( $charset ) ) {
$charset = $this->charset;
}
if ( ! isset( $collate ) ) {
$collate = $this->collate;
}
if ( $this->has_cap( 'collation' ) && ! empty( $charset ) ) {
$set_charset_succeeded = true;
if ( function_exists( 'mysqli_set_charset' ) && $this->has_cap( 'set_charset' ) ) {
$set_charset_succeeded = mysqli_set_charset( $dbh, $charset );
}
if ( $set_charset_succeeded ) {
$query = $this->prepare( 'SET NAMES %s', $charset );
if ( ! empty( $collate ) ) {
$query .= $this->prepare( ' COLLATE %s', $collate );
}
mysqli_query( $dbh, $query );
}
}
}
Changelog
| Version | Description |
|---|---|
| 3.1.0 | Introduced. |