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refactoring database and connector classes.

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This commit is contained in:
Taylor Otwell
2011-07-07 23:35:23 -05:00
parent 77d65b89cb
commit 4b063ac042
2 changed files with 35 additions and 20 deletions
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23
system/db.php
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@@ -7,10 +7,13 @@ class DB {
*
* @var array
*/
private static $connections = array();
public static $connections = array();
/**
* Get a database connection. Database connections are managed as singletons.
* Get a database connection. If no database name is specified, the default
* connection will be returned as defined in the db configuration file.
*
* Note: Database connections are managed as singletons.
*
* @param string $connection
* @return PDO
@@ -22,19 +25,9 @@ class DB {
$connection = Config::get('db.default');
}
if ( ! array_key_exists($connection, static::$connections))
{
$config = Config::get('db.connections');
if ( ! array_key_exists($connection, $config))
{
throw new \Exception("Database connection [$connection] is not defined.");
}
static::$connections[$connection] = DB\Connector::connect((object) $config[$connection]);
}
return static::$connections[$connection];
return array_key_exists($connection, static::$connections)
? static::$connections[$connection]
: static::$connections[$connection] = DB\Connector::connect($connection);
}
/**