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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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32
system/db/connector.php
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@@ -1,5 +1,7 @@
<?php namespace System\DB;
use System\Config;
class Connector {
/**
@@ -17,11 +19,13 @@ class Connector {
/**
* Establish a PDO database connection.
*
* @param object $config
* @param string $connection
* @return PDO
*/
public static function connect($config)
public static function connect($connection)
{
$config = static::configuration($connection);
if ($config->driver == 'sqlite')
{
return static::connect_to_sqlite($config);
@@ -37,14 +41,14 @@ class Connector {
/**
* Establish a PDO connection to a SQLite database.
*
* SQLite database paths can be specified either relative to the application/db
* directory, or as an absolute path to any location on the file system.
*
* @param array $config
* @return PDO
*/
private static function connect_to_sqlite($config)
{
// Database paths can either be specified relative to the application/storage/db
// directory, or as an absolute path.
if (file_exists($path = APP_PATH.'storage/db/'.$config->database.'.sqlite'))
{
return new \PDO('sqlite:'.$path, null, null, static::$options);
@@ -84,4 +88,22 @@ class Connector {
return $connection;
}
/**
* Get the configuration options for a database connection.
*
* @param string $connection
* @return object
*/
private static function configuration($connection)
{
$config = Config::get('db.connections');
if ( ! array_key_exists($connection, $config))
{
throw new \Exception("Database connection [$connection] is not defined.");
}
return (object) $config[$connection];
}
}