Difference between revisions of "JDatabaseMySQL/ construct"
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< API16:JDatabaseMySQL
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Database object constructor
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Latest revision as of 20:27, 24 March 2017
The "API16" 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 It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.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
<! removed transcluded page call, red link never existed >
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->_connection = @mysql_connect($host, $user, $password, true))) {
$this->_errorNum = 2;
$this->_errorMsg = 'Could not connect to MySQL';
return;
}
// Finalize initialisation
parent::__construct($options);
// select the database
if ($select) {
$this->select($database);
}
}
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Examples[edit]
Code Examples[edit]