cleaned up "use" statements.

framework/yii/base/View.php

@@ -8,7 +8,6 @@
 namespace yii\base;
 
 use Yii;
-use yii\base\Application;
 use yii\helpers\FileHelper;
 use yii\helpers\Html;
 use yii\widgets\Block;

framework/yii/db/ActiveQuery.php

@@ -8,11 +8,6 @@
 
 namespace yii\db;
 
-use yii\db\Connection;
-use yii\db\Command;
-use yii\db\QueryBuilder;
-use yii\db\Expression;
-
 /**
  * ActiveQuery represents a DB query associated with an Active Record class.
  *

framework/yii/db/ActiveRecord.php

@@ -14,9 +14,6 @@ use yii\base\InvalidParamException;
 use yii\base\ModelEvent;
 use yii\base\UnknownMethodException;
 use yii\base\InvalidCallException;
-use yii\db\Connection;
-use yii\db\TableSchema;
-use yii\db\Expression;
 use yii\helpers\StringHelper;
 use yii\helpers\Inflector;
 

framework/yii/db/ActiveRelation.php

@@ -8,8 +8,6 @@
 
 namespace yii\db;
 
-use yii\db\Connection;
-use yii\db\Command;
 use yii\base\InvalidConfigException;
 
 /**

framework/yii/db/QueryBuilder.php

@@ -7,7 +7,6 @@
 
 namespace yii\db;
 
-use yii\db\Exception;
 use yii\base\NotSupportedException;
 
 /**

framework/yii/helpers/base/FileHelper.php

@@ -10,7 +10,6 @@
 namespace yii\helpers\base;
 
 use Yii;
-use yii\helpers\StringHelper;
 
 /**
  * Filesystem helper
@@ -255,17 +254,17 @@ class FileHelper
 			return false;
 		}
 		$path = str_replace('\\', '/', $path);
-		$n = StringHelper::strlen($path);
+		$n = \yii\helpers\StringHelper::strlen($path);
 		if (!empty($options['except'])) {
 			foreach ($options['except'] as $name) {
-				if (StringHelper::substr($path, -StringHelper::strlen($name), $n) === $name) {
+				if (\yii\helpers\StringHelper::substr($path, -\yii\helpers\StringHelper::strlen($name), $n) === $name) {
 					return false;
 				}
 			}
 		}
 		if (!empty($options['only'])) {
 			foreach ($options['only'] as $name) {
-				if (StringHelper::substr($path, -StringHelper::strlen($name), $n) !== $name) {
+				if (\yii\helpers\StringHelper::substr($path, -\yii\helpers\StringHelper::strlen($name), $n) !== $name) {
 					return false;
 				}
 			}

framework/yii/logging/Router.php

@@ -9,7 +9,6 @@ namespace yii\logging;
 
 use Yii;
 use yii\base\Component;
-use yii\base\Application;
 
 /**
  * Router manages [[Target|log targets]] that record log messages in different media.

framework/yii/web/AccessControl.php

@@ -10,7 +10,6 @@ namespace yii\web;
 use Yii;
 use yii\base\Action;
 use yii\base\ActionFilter;
-use yii\web\HttpException;
 
 /**
  * AccessControl provides simple access control based on a set of rules.

framework/yii/web/Application.php

@@ -8,7 +8,6 @@
 namespace yii\web;
 
 use Yii;
-use yii\web\HttpException;
 use yii\base\InvalidRouteException;
 
 /**

framework/yii/web/Controller.php

@@ -8,7 +8,6 @@
 namespace yii\web;
 
 use Yii;
-use yii\web\HttpException;
 use yii\base\InlineAction;
 
 /**

framework/yii/web/HttpException.php

@@ -8,7 +8,6 @@
 namespace yii\web;
 
 use yii\base\UserException;
-use yii\web\Response;
 
 /**
  * HttpException represents an exception caused by an improper request of the end-user.

framework/yii/web/Request.php

@@ -8,7 +8,6 @@
 namespace yii\web;
 
 use Yii;
-use yii\web\HttpException;
 use yii\base\InvalidConfigException;
 use yii\helpers\SecurityHelper;
 

framework/yii/web/Response.php

@@ -9,7 +9,6 @@ namespace yii\web;
 
 use Yii;
 use yii\base\InvalidConfigException;
-use yii\web\HttpException;
 use yii\base\InvalidParamException;
 use yii\helpers\FileHelper;
 use yii\helpers\Html;

framework/yii/web/User.php

@@ -9,7 +9,6 @@ namespace yii\web;
 
 use Yii;
 use yii\base\Component;
-use yii\web\HttpException;
 use yii\base\InvalidConfigException;
 
 /**

framework/yii/web/VerbFilter.php

@@ -10,7 +10,6 @@ namespace yii\web;
 use Yii;
 use yii\base\ActionEvent;
 use yii\base\Behavior;
-use yii\web\HttpException;
 
 /**
  * VerbFilter is an action filter that filters by HTTP request methods.