fixed bug #3419, moved DSN parsing to DB.php so the driver could properly be set to instantiate the correct db driver class.
diff --git a/system/database/DB.php b/system/database/DB.php
index 078f1ef..c3e7722 100644
--- a/system/database/DB.php
+++ b/system/database/DB.php
@@ -46,6 +46,29 @@
$params = $db[$active_group];
}
+ else
+ {
+
+ /* parse the URL from the DSN string
+ * Database settings can be passed as discreet
+ * parameters or as a data source name in the first
+ * parameter. DSNs must have this prototype:
+ * $dsn = 'driver://username:password@hostname/database';
+ */
+
+ if (($dns = @parse_url($params)) === FALSE)
+ {
+ show_error('Invalid DB Connection String');
+ }
+
+ $params = array(
+ 'dbdriver' => $dns['scheme'],
+ 'hostname' => (isset($dns['host'])) ? rawurldecode($dns['host']) : '',
+ 'username' => (isset($dns['user'])) ? rawurldecode($dns['user']) : '',
+ 'password' => (isset($dns['pass'])) ? rawurldecode($dns['pass']) : '',
+ 'database' => (isset($dns['path'])) ? rawurldecode(substr($dns['host'], 1)) : ''
+ );
+ }
// No DB specified yet? Beat them senseless...
if ( ! isset($params['dbdriver']) OR $params['dbdriver'] == '')