API15:JDatabaseMySQL/ construct

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Description

Database object constructor

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Syntax

__construct($options)

Parameter Name	Default Value	Description
$options		List of options used to configure the connection

Defined in

libraries/joomla/database/database/mysql.php

Importing

jimport( 'joomla.database.database.mysql' );

Source Body

function __construct( $options )
{
        $host           = array_key_exists('host', $options)    ? $options['host']              : 'localhost';
        $user           = array_key_exists('user', $options)    ? $options['user']              : '';
        $password       = array_key_exists('password',$options) ? $options['password']  : '';
        $database       = array_key_exists('database',$options) ? $options['database']  : '';
        $prefix         = array_key_exists('prefix', $options)  ? $options['prefix']    : 'jos_';
        $select         = array_key_exists('select', $options)  ? $options['select']    : true;
 
        // perform a number of fatality checks, then return gracefully
        if (!function_exists( 'mysql_connect' )) {
                $this->_errorNum = 1;
                $this->_errorMsg = 'The MySQL adapter "mysql" is not available.';
                return;
        }
 
        // connect to the server
        if (!($this->_resource = @mysql_connect( $host, $user, $password, true ))) {
                $this->_errorNum = 2;
                $this->_errorMsg = 'Could not connect to MySQL';
                return;
        }
 
        // finalize initialization
        parent::__construct($options);
 
        // select the database
        if ( $select ) {
                $this->select($database);
        }
}

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Examples

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