note 52491 added to functions.variable-functions
| From: | Storm at osu1 dot php dot net | Date: | Tue, 03 May 2005 15:34:48 +0000 |
| Subject: | note 52491 added to functions.variable-functions | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-88905@lists.php.net to get a copy of this message | ||
This can quite useful for a dynamic database class:
(Note: This just a simplified section)
<?php
class db {
private $host = 'localhost';
private $user = 'username';
private $pass = 'password';
private $type = 'mysqli';
public $lid = 0;
// Connection function
function connect() {
$connect = $this->type.'_connect';
if (!$this->lid = $connect($this->host, $this->user, $this->pass)) {
die('Unable to connect.');
}
}
}
$db = new db;
$db->connect();
?>
Much easier than having multiple database classes or even extending a base class.
----
Manual Page -- http://www.php.net/manual/en/functions.variable-functions.php
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