wpdb::__construct( string $dbuser, string $dbpassword, string $dbname, string $dbhost )
Connects to the database server and selects a database.
Description
Does the actual setting up of the class properties and connection to the database.
Parameters
-
$dbuser
string Required -
Database user.
-
$dbpassword
string Required -
Database password.
-
$dbname
string Required -
Database name.
-
$dbhost
string Required -
Database host.
Source
File: wp-includes/class-wpdb.php
.
View all references
public function __construct( $dbuser, $dbpassword, $dbname, $dbhost ) {
if ( WP_DEBUG && WP_DEBUG_DISPLAY ) {
$this->show_errors();
}
// Use the `mysqli` extension if it exists unless `WP_USE_EXT_MYSQL` is defined as true.
if ( function_exists( 'mysqli_connect' ) ) {
$this->use_mysqli = true;
if ( defined( 'WP_USE_EXT_MYSQL' ) ) {
$this->use_mysqli = ! WP_USE_EXT_MYSQL;
}
}
$this->dbuser = $dbuser;
$this->dbpassword = $dbpassword;
$this->dbname = $dbname;
$this->dbhost = $dbhost;
// wp-config.php creation will manually connect when ready.
if ( defined( 'WP_SETUP_CONFIG' ) ) {
return;
}
$this->db_connect();
}
Changelog
Version | Description |
---|---|
2.0.8 | Introduced. |