Conditional SQL on config

conditional-sql.php

/**
 * Installer: HTTP Hosts Whitelist
 *
 */
$config->httpHosts = array('domain-01.dev', 'domain-02.dev', 'domain-03.dev', 'domain-04.ext');


/**
 * Development settings (Switch settings based on domainname.)
 *
 */

$config->develop_domains = array(
    'domain-01.dev', 
    'domain-02.dev', 
    'domain-03.dev',
);


// Default Live
$config->dbHost = 'localhost';
$config->dbName = 'domain-04-db';
$config->dbUser = 'username';
$config->dbPass = 'password';
$config->dbPort = '3306';


if (isset($_SERVER['HTTP_HOST']) && in_array($_SERVER['HTTP_HOST'], $config->develop_domains)) {

    /**
     * Database Configuration development environment(s).
     *
     */

    // Develop
    if ($_SERVER['HTTP_HOST'] == 'domain-01.dev') {

        $config->dbHost = 'localhost';
        $config->dbName = 'domain-01-db';
        $config->dbUser = 'username';
        $config->dbPass = 'password';
        $config->dbPort = '3306';
    
    // Other place
    } else if ($_SERVER['HTTP_HOST'] == 'domain-02.dev') {

        $config->dbHost = 'localhost';
        $config->dbName = 'domain-02.dev';
        $config->dbUser = 'username';
        $config->dbPass = 'password';
        $config->dbPort = '3306';

    // Yet an other place
    } else if ($_SERVER['HTTP_HOST'] == 'domain-03.dev') {

        $config->dbHost = 'localhost';
        $config->dbName = 'domain-03.dev';
        $config->dbUser = 'username';
        $config->dbPass = 'password';
        $config->dbPort = '3306';

    }

    $config->adminEmail = array("[email protected]", "[email protected]");
    $config->advanced = true;
    $config->debug = true;

}