Difference between revisions of "JDatabaseMySQL/ construct"
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< API15:JDatabaseMySQL
(New page: ===Description===
Database object constructor
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Revision as of 08:58, 12 May 2013
The "API15" namespace is an archived namespace. This page contains information for a Joomla! version which is no longer supported. It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.
Description[edit]
Database object constructor
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Syntax[edit]
__construct($options)
Parameter Name | Default Value | Description |
---|---|---|
$options | List of options used to configure the connection |
Defined in[edit]
libraries/joomla/database/database/mysql.php
Importing[edit]
jimport( 'joomla.database.database.mysql' );
Source Body[edit]
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[edit]
<CodeExamplesForm />