wpdb::set_charset() public WP 3.1.0
Sets the connection's character set.
{} It's a method of the class: wpdb{}
No Hooks.
Return
Null. Nothing.
Usage
global $wpdb; $wpdb->set_charset( $dbh, $charset, $collate );
- $dbh(resource) (required)
- The resource given by mysql_connect.
- $charset(string)
- The character set.
Default: null - $collate(string)
- The collation.
Default: null
Changelog
Since 3.1.0 | Introduced. |
Code of wpdb::set_charset() wpdb::set charset WP 5.6
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 ( $this->use_mysqli ) {
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 );
}
} else {
if ( function_exists( 'mysql_set_charset' ) && $this->has_cap( 'set_charset' ) ) {
$set_charset_succeeded = mysql_set_charset( $charset, $dbh );
}
if ( $set_charset_succeeded ) {
$query = $this->prepare( 'SET NAMES %s', $charset );
if ( ! empty( $collate ) ) {
$query .= $this->prepare( ' COLLATE %s', $collate );
}
mysql_query( $query, $dbh );
}
}
}
}