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authorJonathon Hill <jhill@brandmovers.com>2012-11-12 14:51:41 +0100
committerJonathon Hill <jhill@brandmovers.com>2012-11-12 14:51:41 +0100
commit3978fc33d82dd7f778d1adbf30744f4dfac41c25 (patch)
treef32be1ae610f0cfeff65c35abecd14e8ea5cadc6 /system/database/DB.php
parent275cf274860c6ed181d50b398efd3a21d7ba9135 (diff)
parenta9ab46d7a031bda304eb9b6658ffaf693b8d9bcb (diff)
Merge remote-tracking branch 'upstream/develop' into develop
Conflicts: user_guide_src/source/changelog.rst Signed-off-by: Jonathon Hill <jhill@brandmovers.com>
Diffstat (limited to 'system/database/DB.php')
-rw-r--r--system/database/DB.php46
1 files changed, 30 insertions, 16 deletions
diff --git a/system/database/DB.php b/system/database/DB.php
index d751325ce..f4062fa73 100644
--- a/system/database/DB.php
+++ b/system/database/DB.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Initialize the database
@@ -31,8 +32,10 @@
* @category Database
* @author EllisLab Dev Team
* @link http://codeigniter.com/user_guide/database/
- * @param string
- * @param bool Determines if query builder should be used or not
+ *
+ * @param string|string[] $params
+ * @param bool $query_builder_override
+ * Determines if query builder should be used or not
*/
function &DB($params = '', $query_builder_override = NULL)
{
@@ -47,18 +50,18 @@ function &DB($params = '', $query_builder_override = NULL)
}
include($file_path);
- //make packages contain database config files
- foreach(get_instance()->load->get_package_paths() as $path)
+ // Make packages contain database config files
+ foreach (get_instance()->load->get_package_paths() as $path)
{
if ($path !== APPPATH)
{
- if (file_exists ($file_path = $path.'config/'.ENVIRONMENT.'/database.php'))
+ if (file_exists($file_path = $path.'config/'.ENVIRONMENT.'/database.php'))
{
- include ($file_path);
+ include($file_path);
}
- elseif ( file_exists ($file_path = $path.'config/database.php'))
+ elseif (file_exists($file_path = $path.'config/database.php'))
{
- include ($file_path);
+ include($file_path);
}
}
}
@@ -82,12 +85,12 @@ function &DB($params = '', $query_builder_override = NULL)
}
elseif (is_string($params))
{
-
- /* 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';
+ /**
+ * 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:
+ * $dsn = 'driver://username:password@hostname/database';
*/
if (($dsn = @parse_url($params)) === FALSE)
{
@@ -103,7 +106,7 @@ function &DB($params = '', $query_builder_override = NULL)
'database' => isset($dsn['path']) ? rawurldecode(substr($dsn['path'], 1)) : ''
);
- // were additional config items set?
+ // Were additional config items set?
if (isset($dsn['query']))
{
parse_str($dsn['query'], $extra);
@@ -148,11 +151,22 @@ function &DB($params = '', $query_builder_override = NULL)
require_once(BASEPATH.'database/DB_query_builder.php');
if ( ! class_exists('CI_DB'))
{
+ /**
+ * CI_DB
+ *
+ * Acts as an alias for both CI_DB_driver and CI_DB_query_builder.
+ *
+ * @see CI_DB_query_builder
+ * @see CI_DB_driver
+ */
class CI_DB extends CI_DB_query_builder { }
}
}
elseif ( ! class_exists('CI_DB'))
{
+ /**
+ * @ignore
+ */
class CI_DB extends CI_DB_driver { }
}