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authorIban Eguia <admin@razican.com>2012-06-08 23:01:31 +0200
committerIban Eguia <admin@razican.com>2012-06-08 23:01:31 +0200
commit895e98c0f04f1087e8900ce8423ad3210a423770 (patch)
tree6adfe487293df38807084599f1f04157b5531e54 /system/database/DB.php
parent0ed4f63f4268b0c98f549ffd711702fd45a761d0 (diff)
parenta593c69de4ea125c096f611c78dd0839489e7ebd (diff)
Merge remote-tracking branch 'upstream/develop' into new_date
Diffstat (limited to 'system/database/DB.php')
-rwxr-xr-xsystem/database/DB.php50
1 files changed, 29 insertions, 21 deletions
diff --git a/system/database/DB.php b/system/database/DB.php
index 96e495515..00d14b43e 100755
--- a/system/database/DB.php
+++ b/system/database/DB.php
@@ -32,9 +32,9 @@
* @author EllisLab Dev Team
* @link http://codeigniter.com/user_guide/database/
* @param string
- * @param bool Determines if active record should be used or not
+ * @param bool Determines if query builder should be used or not
*/
-function &DB($params = '', $active_record_override = NULL)
+function &DB($params = '', $query_builder_override = NULL)
{
// Load the DB config file if a DSN string wasn't passed
if (is_string($params) && strpos($params, '://') === FALSE)
@@ -53,7 +53,7 @@ function &DB($params = '', $active_record_override = NULL)
show_error('No database connection settings were found in the database config file.');
}
- if ($params != '')
+ if ($params !== '')
{
$active_group = $params;
}
@@ -92,16 +92,12 @@ function &DB($params = '', $active_record_override = NULL)
if (isset($dsn['query']))
{
parse_str($dsn['query'], $extra);
+
foreach ($extra as $key => $val)
{
- // booleans please
- if (strtoupper($val) === 'TRUE')
- {
- $val = TRUE;
- }
- elseif (strtoupper($val) === 'FALSE')
+ if (is_string($val) && in_array(strtoupper($val), array('TRUE', 'FALSE', 'NULL')))
{
- $val = FALSE;
+ $val = var_export($val);
}
$params[$key] = $val;
@@ -110,27 +106,34 @@ function &DB($params = '', $active_record_override = NULL)
}
// No DB specified yet? Beat them senseless...
- if ( ! isset($params['dbdriver']) OR $params['dbdriver'] == '')
+ if (empty($params['dbdriver']))
{
show_error('You have not selected a database type to connect to.');
}
- // Load the DB classes. Note: Since the active record class is optional
+ // Load the DB classes. Note: Since the query builder class is optional
// we need to dynamically create a class that extends proper parent class
- // based on whether we're using the active record class or not.
- if ($active_record_override !== NULL)
+ // based on whether we're using the query builder class or not.
+ if ($query_builder_override !== NULL)
{
- $active_record = $active_record_override;
+ $query_builder = $query_builder_override;
+ }
+ // Backwards compatibility work-around for keeping the
+ // $active_record config variable working. Should be
+ // removed in v3.1
+ elseif ( ! isset($query_builder) && isset($active_record))
+ {
+ $query_builder = $active_record;
}
require_once(BASEPATH.'database/DB_driver.php');
- if ( ! isset($active_record) OR $active_record == TRUE)
+ if ( ! isset($query_builder) OR $query_builder === TRUE)
{
- require_once(BASEPATH.'database/DB_active_rec.php');
+ require_once(BASEPATH.'database/DB_query_builder.php');
if ( ! class_exists('CI_DB'))
{
- class CI_DB extends CI_DB_active_record { }
+ class CI_DB extends CI_DB_query_builder { }
}
}
elseif ( ! class_exists('CI_DB'))
@@ -138,18 +141,23 @@ function &DB($params = '', $active_record_override = NULL)
class CI_DB extends CI_DB_driver { }
}
- require_once(BASEPATH.'database/drivers/'.$params['dbdriver'].'/'.$params['dbdriver'].'_driver.php');
+ // Load the DB driver
+ $driver_file = BASEPATH.'database/drivers/'.$params['dbdriver'].'/'.$params['dbdriver'].'_driver.php';
+
+ if ( ! file_exists($driver_file)) show_error('Invalid DB driver');
+
+ require_once($driver_file);
// Instantiate the DB adapter
$driver = 'CI_DB_'.$params['dbdriver'].'_driver';
$DB = new $driver($params);
- if ($DB->autoinit == TRUE)
+ if ($DB->autoinit === TRUE)
{
$DB->initialize();
}
- if (isset($params['stricton']) && $params['stricton'] == TRUE)
+ if ( ! empty($params['stricton']))
{
$DB->query('SET SESSION sql_mode="STRICT_ALL_TABLES"');
}