Merge remote branch 'upstream/master'

framework/yii/YiiBase.php

@@ -606,11 +606,36 @@ class YiiBase
 	public static function t($category, $message, $params = array(), $language = null)
 	{
 		if (self::$app !== null) {
-			return self::$app->getI18N()->translate($category, $message, $params, $language);
+			return self::$app->getI18N()->translate($category, $message, $params, $language ?: self::$app->language);
 		} else {
 			return is_array($params) ? strtr($message, $params) : $message;
 		}
 	}
+
+	/**
+	 * Configures an object with the initial property values.
+	 * @param object $object the object to be configured
+	 * @param array $properties the property initial values given in terms of name-value pairs.
+	 */
+	public static function configure($object, $properties)
+	{
+		foreach ($properties as $name => $value) {
+			$object->$name = $value;
+		}
+	}
+
+	/**
+	 * Returns the public member variables of an object.
+	 * This method is provided such that we can get the public member variables of an object.
+	 * It is different from "get_object_vars()" because the latter will return private
+	 * and protected variables if it is called within the object itself.
+	 * @param object $object the object to be handled
+	 * @return array the public member variables of the object
+	 */
+	public static function getObjectVars($object)
+	{
+		return get_object_vars($object);
+	}
 }
 
 YiiBase::$aliases = array(

framework/yii/base/ErrorHandler.php

@@ -255,7 +255,7 @@ class ErrorHandler extends Component
 		if (isset($_SERVER['SERVER_SOFTWARE'])) {
 			foreach ($serverUrls as $url => $keywords) {
 				foreach ($keywords as $keyword) {
-					if (stripos($_SERVER['SERVER_SOFTWARE'], $keyword) !== false ) {
+					if (stripos($_SERVER['SERVER_SOFTWARE'], $keyword) !== false) {
 						return '<a href="' . $url . '" target="_blank">' . $this->htmlEncode($_SERVER['SERVER_SOFTWARE']) . '</a>';
 					}
 				}

framework/yii/base/Formatter.php

@@ -12,7 +12,6 @@ use DateTime;
 use yii\helpers\HtmlPurifier;
 use yii\helpers\Html;
 
-
 /**
  * Formatter provides a set of commonly used data formatting methods.
  *

framework/yii/base/HttpException.php

@@ -7,6 +7,7 @@
 
 namespace yii\base;
 
+
 /**
  * HttpException represents an exception caused by an improper request of the end-user.
  *
@@ -42,66 +43,8 @@ class HttpException extends UserException
 	 */
 	public function getName()
 	{
-		static $httpCodes = array(
-			100 => 'Continue',
-			101 => 'Switching Protocols',
-			102 => 'Processing',
-			118 => 'Connection timed out',
-			200 => 'OK',
-			201 => 'Created',
-			202 => 'Accepted',
-			203 => 'Non-Authoritative',
-			204 => 'No Content',
-			205 => 'Reset Content',
-			206 => 'Partial Content',
-			207 => 'Multi-Status',
-			210 => 'Content Different',
-			300 => 'Multiple Choices',
-			301 => 'Moved Permanently',
-			302 => 'Found',
-			303 => 'See Other',
-			304 => 'Not Modified',
-			305 => 'Use Proxy',
-			307 => 'Temporary Redirect',
-			310 => 'Too many Redirect',
-			400 => 'Bad Request',
-			401 => 'Unauthorized',
-			402 => 'Payment Required',
-			403 => 'Forbidden',
-			404 => 'Not Found',
-			405 => 'Method Not Allowed',
-			406 => 'Not Acceptable',
-			407 => 'Proxy Authentication Required',
-			408 => 'Request Time-out',
-			409 => 'Conflict',
-			410 => 'Gone',
-			411 => 'Length Required',
-			412 => 'Precondition Failed',
-			413 => 'Request Entity Too Large',
-			414 => 'Request-URI Too Long',
-			415 => 'Unsupported Media Type',
-			416 => 'Requested range unsatisfiable',
-			417 => 'Expectation failed',
-			418 => 'I’m a teapot',
-			422 => 'Unprocessable entity',
-			423 => 'Locked',
-			424 => 'Method failure',
-			425 => 'Unordered Collection',
-			426 => 'Upgrade Required',
-			449 => 'Retry With',
-			450 => 'Blocked by Windows Parental Controls',
-			500 => 'Internal Server Error',
-			501 => 'Not Implemented',
-			502 => 'Bad Gateway ou Proxy Error',
-			503 => 'Service Unavailable',
-			504 => 'Gateway Time-out',
-			505 => 'HTTP Version not supported',
-			507 => 'Insufficient storage',
-			509 => 'Bandwidth Limit Exceeded',
-		);
-
-		if (isset($httpCodes[$this->statusCode])) {
-			return $httpCodes[$this->statusCode];
+		if (isset(\yii\web\Response::$statusTexts[$this->statusCode])) {
+			return \yii\web\Response::$statusTexts[$this->statusCode];
 		} else {
 			return 'Error';
 		}

framework/yii/base/InvalidCallException.php

@@ -23,4 +23,3 @@ class InvalidCallException extends Exception
 		return \Yii::t('yii', 'Invalid Call');
 	}
 }
-

framework/yii/base/InvalidConfigException.php

@@ -23,4 +23,3 @@ class InvalidConfigException extends Exception
 		return \Yii::t('yii', 'Invalid Configuration');
 	}
 }
-

framework/yii/base/InvalidParamException.php

@@ -23,4 +23,3 @@ class InvalidParamException extends Exception
 		return \Yii::t('yii', 'Invalid Parameter');
 	}
 }
-

framework/yii/base/InvalidRouteException.php

@@ -23,4 +23,3 @@ class InvalidRouteException extends UserException
 		return \Yii::t('yii', 'Invalid Route');
 	}
 }
-

framework/yii/base/Jsonable.php

+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\base;
+
+/**
+ * Jsonable should be implemented by classes that need to be represented in JSON format.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @since 2.0
+ */
+interface Jsonable
+{
+	/**
+	 * @return string the JSON representation of this object
+	 */
+	public function toJson();
+}

framework/yii/base/Model.php

@@ -10,6 +10,7 @@ namespace yii\base;
 use ArrayObject;
 use ArrayIterator;
 use yii\helpers\Inflector;
+use yii\helpers\Json;
 use yii\validators\RequiredValidator;
 use yii\validators\Validator;
 
@@ -41,7 +42,7 @@ use yii\validators\Validator;
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
  */
-class Model extends Component implements \IteratorAggregate, \ArrayAccess
+class Model extends Component implements \IteratorAggregate, \ArrayAccess, Jsonable
 {
 	/**
 	 * @event ModelEvent an event raised at the beginning of [[validate()]]. You may set
@@ -638,6 +639,16 @@ class Model extends Component implements \IteratorAggregate, \ArrayAccess
 	}
 
 	/**
+	 * Returns the JSON representation of this object.
+	 * The default implementation will return [[attributes]].
+	 * @return string the JSON representation of this object.
+	 */
+	public function toJson()
+	{
+		return Json::encode($this->getAttributes());
+	}
+
+	/**
 	 * Returns an iterator for traversing the attributes in the model.
 	 * This method is required by the interface IteratorAggregate.
 	 * @return ArrayIterator an iterator for traversing the items in the list.

framework/yii/base/NotSupportedException.php

@@ -23,4 +23,3 @@ class NotSupportedException extends Exception
 		return \Yii::t('yii', 'Not Supported');
 	}
 }
-

framework/yii/base/Object.php

@@ -7,12 +7,15 @@
 
 namespace yii\base;
 
+use Yii;
+use yii\helpers\Json;
+
 /**
  * @include @yii/base/Object.md
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
  */
-class Object
+class Object implements Jsonable
 {
 	/**
 	 * @return string the fully qualified name of this class.
@@ -38,8 +41,8 @@ class Object
 	 */
 	public function __construct($config = array())
 	{
-		foreach ($config as $name => $value) {
-			$this->$name = $value;
+		if (!empty($config)) {
+			Yii::configure($this, $config);
 		}
 		$this->init();
 	}
@@ -216,4 +219,14 @@ class Object
 	{
 		return method_exists($this, 'set' . $name) || $checkVar && property_exists($this, $name);
 	}
+
+	/**
+	 * Returns the JSON representation of this object.
+	 * The default implementation will return all public member variables.
+	 * @return string the JSON representation of this object.
+	 */
+	public function toJson()
+	{
+		return Json::encode(Yii::getObjectVars($this));
+	}
 }

framework/yii/base/Theme.php

@@ -73,7 +73,7 @@ class Theme extends Component
 	 */
 	public function init()
 	{
-	 	parent::init();
+		parent::init();
 		if (empty($this->pathMap)) {
 			if ($this->basePath !== null) {
 				$this->basePath = Yii::getAlias($this->basePath);

framework/yii/base/UnknownClassException.php

@@ -23,4 +23,3 @@ class UnknownClassException extends Exception
 		return \Yii::t('yii', 'Unknown Class');
 	}
 }
-

framework/yii/base/UnknownMethodException.php

@@ -23,4 +23,3 @@ class UnknownMethodException extends Exception
 		return \Yii::t('yii', 'Unknown Method');
 	}
 }
-

framework/yii/base/UnknownPropertyException.php

@@ -23,4 +23,3 @@ class UnknownPropertyException extends Exception
 		return \Yii::t('yii', 'Unknown Property');
 	}
 }
-

framework/yii/bootstrap/Button.php

@@ -6,9 +6,8 @@
  */
 
 namespace yii\bootstrap;
-use yii\base\InvalidConfigException;
-use yii\helpers\Html;
 
+use yii\helpers\Html;
 
 /**
  * Button renders a bootstrap button.

framework/yii/bootstrap/ButtonDropdown.php

@@ -6,8 +6,8 @@
  */
 
 namespace yii\bootstrap;
-use yii\helpers\Html;
 
+use yii\helpers\Html;
 
 /**
  * ButtonDropdown renders a group or split button dropdown bootstrap component.

framework/yii/bootstrap/ButtonGroup.php

@@ -10,7 +10,6 @@ namespace yii\bootstrap;
 use yii\helpers\base\ArrayHelper;
 use yii\helpers\Html;
 
-
 /**
  * ButtonGroup renders a button group bootstrap component.
  *

framework/yii/bootstrap/Collapse.php

@@ -130,4 +130,4 @@ class Collapse extends Widget
 
 		return implode("\n", $group);
 	}
-}
\ No newline at end of file
+}

framework/yii/bootstrap/Dropdown.php

@@ -11,7 +11,6 @@ use yii\base\InvalidConfigException;
 use yii\helpers\ArrayHelper;
 use yii\helpers\Html;
 
-
 /**
  * Dropdown renders a Bootstrap dropdown menu component.
  *

framework/yii/bootstrap/Nav.php

@@ -118,7 +118,7 @@ class Nav extends Widget
 		$url = Html::url(ArrayHelper::getValue($item, 'url', '#'));
 		$linkOptions = ArrayHelper::getValue($item, 'linkOptions', array());
 
-		if(ArrayHelper::getValue($item, 'active')) {
+		if (ArrayHelper::getValue($item, 'active')) {
 			$this->addCssClass($options, 'active');
 		}
 

framework/yii/bootstrap/Progress.php

@@ -11,7 +11,6 @@ use yii\base\InvalidConfigException;
 use yii\helpers\ArrayHelper;
 use yii\helpers\Html;
 
-
 /**
  * Progress renders a bootstrap progress bar component.
  *

framework/yii/bootstrap/Widget.php

@@ -11,7 +11,6 @@ use Yii;
 use yii\base\View;
 use yii\helpers\Json;
 
-
 /**
  * \yii\bootstrap\Widget is the base class for all bootstrap widgets.
  *

framework/yii/caching/DbCache.php

@@ -170,7 +170,7 @@ class DbCache extends Cache
 		} else {
 			return $this->addValue($key, $value, $expire);
 		}
- 	}
+	}
 
 	/**
 	 * Stores a value identified by a key into cache if the cache does not contain this key.

framework/yii/caching/XCache.php

@@ -86,4 +86,3 @@ class XCache extends Cache
 		return true;
 	}
 }
-

framework/yii/console/Exception.php

@@ -25,4 +25,3 @@ class Exception extends UserException
 		return \Yii::t('yii', 'Error');
 	}
 }
-

framework/yii/console/controllers/AssetController.php

@@ -164,7 +164,6 @@ class AssetController extends Controller
 	protected function loadConfiguration($configFile)
 	{
 		echo "Loading configuration from '{$configFile}'...\n";
-
 		foreach (require($configFile) as $name => $value) {
 			if (property_exists($this, $name) || $this->canSetProperty($name)) {
 				$this->$name = $value;
@@ -221,7 +220,8 @@ class AssetController extends Controller
 	 * @param array $result already loaded bundles list.
 	 * @throws \yii\console\Exception on failure.
 	 */
-	protected function loadBundleDependency($name, $bundle, &$result) {
+	protected function loadBundleDependency($name, $bundle, &$result)
+	{
 		if (!empty($bundle->depends)) {
 			$assetManager = $this->getAssetManager();
 			foreach ($bundle->depends as $dependencyName) {
@@ -573,7 +573,7 @@ EOD;
 		$inputFileRelativePathParts = explode('/', $inputFileRelativePath);
 		$outputFileRelativePathParts = explode('/', $outputFileRelativePath);
 
-		$callback = function($matches) use ($inputFileRelativePathParts, $outputFileRelativePathParts) {
+		$callback = function ($matches) use ($inputFileRelativePathParts, $outputFileRelativePathParts) {
 			$fullMatch = $matches[0];
 			$inputUrl = $matches[1];
 

framework/yii/console/controllers/MessageController.php

@@ -179,8 +179,7 @@ class MessageController extends Controller
 			}
 			ksort($translated);
 			foreach ($translated as $message => $translation) {
-				if (!isset($merged[$message]) && !isset($todo[$message]) && !$removeOld)
-				{
+				if (!isset($merged[$message]) && !isset($todo[$message]) && !$removeOld) {
 					if (substr($translation, 0, 2) === '@@' && substr($translation, -2) === '@@') {
 						$todo[$message]=$translation;
 					} else {

framework/yii/db/Connection.php

@@ -305,8 +305,7 @@ class Connection extends Component
 				$this->pdo = $this->createPdoInstance();
 				$this->initConnection();
 				Yii::endProfile($token, __METHOD__);
-			}
-			catch (\PDOException $e) {
+			} catch (\PDOException $e) {
 				Yii::endProfile($token, __METHOD__);
 				Yii::error("Failed to open DB connection ({$this->dsn}): " . $e->getMessage(), __METHOD__);
 				$message = YII_DEBUG ? 'Failed to open DB connection: ' . $e->getMessage() : 'Failed to open DB connection.';
@@ -343,8 +342,6 @@ class Connection extends Component
 			$driver = strtolower(substr($this->dsn, 0, $pos));
 			if ($driver === 'mssql' || $driver === 'dblib' || $driver === 'sqlsrv') {
 				$pdoClass = 'yii\db\mssql\PDO';
-			} else if ($driver === 'pgsql') {
-				$pdoClass = 'yii\db\pgsql\PDO';
 			}
 		}
 		return new $pdoClass($this->dsn, $this->username, $this->password, $this->attributes);
@@ -510,7 +507,7 @@ class Connection extends Component
 	{
 		$db = $this;
 		return preg_replace_callback('/(\\{\\{([%\w\-\. ]+)\\}\\}|\\[\\[([\w\-\. ]+)\\]\\])/',
-			function($matches) use($db) {
+			function ($matches) use ($db) {
 				if (isset($matches[3])) {
 					return $db->quoteColumnName($matches[3]);
 				} else {

framework/yii/db/pgsql/PDO.php

-<?php
-
-/**
- * @link http://www.yiiframework.com/
- * @copyright Copyright (c) 2008 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-namespace yii\db\pgsql;
-
-/**
- * This is an extension of the default PDO class for PostgreSQL drivers.
- * It provides additional low level functionality for setting database 
- * configuration parameters.
- *
- * @author Gevik babakhani <gevikb@gmail.com>
- * @since 2.0
- */
-class PDO extends \PDO
-{
-
-	const OPT_SEARCH_PATH = 'search_path';
-	const OPT_DEFAULT_SCHEMA = 'default_schema';
-	const DEFAULT_SCHEMA = 'public';
-
-	private $_currentDatabase;
-
-	/**
-	 * Returns value of the last inserted ID.
-	 * @param string|null $sequence the sequence name. Defaults to null.
-	 * @return integer last inserted ID value.
-	 */
-	public function lastInsertId($sequence = null) {
-		if ($sequence !== null) {
-			$sequence = $this->quote($sequence);
-			return $this->query("SELECT currval({$sequence})")->fetchColumn();
-		} else {
-			return null;
-		}
-	}
-
-	/**
-	 * Here we override the default PDO constructor in order to 
-	 * find and set the default schema search path.
-	 */
-	public function __construct($dsn, $username, $passwd, $options) {
-		$searchPath = null;
-		if (is_array($options)) {
-			if (isset($options[self::OPT_SEARCH_PATH])) {
-				$matches = null;
-				if (preg_match("/(\s?)+(\w)+((\s+)?,(\s+)?\w+)*/", $options[self::OPT_SEARCH_PATH], $matches) === 1) {
-					$searchPath = $matches[0];
-				}
-			}
-			if (isset($options[self::OPT_DEFAULT_SCHEMA])) {
-				$schema = trim($options[self::OPT_DEFAULT_SCHEMA]);
-				if (!empty($schema)) {
-					Schema::$DEFAULT_SCHEMA = $schema;
-				}
-			}
-			if (is_null(Schema::$DEFAULT_SCHEMA) || empty(Schema::$DEFAULT_SCHEMA)) {
-				Schema::$DEFAULT_SCHEMA = self::DEFAULT_SCHEMA;
-			}
-		}
-		parent::__construct($dsn, $username, $passwd, $options);
-		if (!is_null($searchPath)) {
-			$this->setSchemaSearchPath($searchPath);
-		}
-	}
-
-	/**
-	 * Returns the name of the current (connected) database 
-	 * @return string
-	 */
-	public function getCurrentDatabase() {
-		if (is_null($this->_currentDatabase)) {
-			return $this->query('select current_database()')->fetchColumn();
-		}
-	}
-
-	/**
-	 * Sets the schema search path of the current users session.
-	 * The syntax of the path is a comma separated string with 
-	 * your custom search path at the beginning and the "public"
-	 * schema at the end. 
-	 * 
-	 * This method automatically adds the "public" schema at the 
-	 * end of the search path if it is not provied.
-	 * @param string custom schema search path. defaults to public
-	 */
-	public function setSchemaSearchPath($searchPath = 'public') {
-		$schemas = explode(',', str_replace(' ', '', $searchPath));
-		if (end($schemas) !== 'public') {
-			$schemas[] = 'public';
-		}
-		foreach ($schemas as $k => $item) {
-			$schemas[$k] = '"' . str_replace(array('"', "'", ';'), '', $item) . '"';
-		}
-		$path = implode(', ', $schemas);
-		$this->exec('SET search_path TO ' . $path);
-	}
-
-}

framework/yii/db/pgsql/Schema.php

@@ -12,7 +12,7 @@ use yii\db\TableSchema;
 use yii\db\ColumnSchema;
 
 /**
- * Schema is the class for retrieving metadata from a PostgreSQL database 
+ * Schema is the class for retrieving metadata from a PostgreSQL database
  * (version 9.x and above).
  *
  * @author Gevik Babakhani <gevikb@gmail.com>
@@ -22,62 +22,62 @@ class Schema extends \yii\db\Schema
 {
 
 	/**
-	 * The default schema used for the current session. This value is 
-	 * automatically set to "public" by the PDO driver. 
-	 * @var string 
+	 * The default schema used for the current session.
+	 * @var string
 	 */
-	public static $DEFAULT_SCHEMA;
+	public $defaultSchema = 'public';
 
 	/**
-	 * @var array mapping from physical column types (keys) to abstract 
+	 * @var array mapping from physical column types (keys) to abstract
 	 * column types (values)
 	 */
 	public $typeMap = array(
-	    'abstime' => self::TYPE_TIMESTAMP,
-	    'bit' => self::TYPE_STRING,
-	    'boolean' => self::TYPE_BOOLEAN,
-	    'box' => self::TYPE_STRING,
-	    'character' => self::TYPE_STRING,
-	    'bytea' => self::TYPE_BINARY,
-	    'char' => self::TYPE_STRING,
-	    'cidr' => self::TYPE_STRING,
-	    'circle' => self::TYPE_STRING,
-	    'date' => self::TYPE_DATE,
-	    'real' => self::TYPE_FLOAT,
-	    'double precision' => self::TYPE_DECIMAL,
-	    'inet' => self::TYPE_STRING,
-	    'smallint' => self::TYPE_SMALLINT,
-	    'integer' => self::TYPE_INTEGER,
-	    'bigint' => self::TYPE_BIGINT,
-	    'interval' => self::TYPE_STRING,
-	    'json' => self::TYPE_STRING,
-	    'line' => self::TYPE_STRING,
-	    'macaddr' => self::TYPE_STRING,
-	    'money' => self::TYPE_MONEY,
-	    'name' => self::TYPE_STRING,
-	    'numeric' => self::TYPE_STRING,
-	    'numrange' => self::TYPE_DECIMAL,
-	    'oid' => self::TYPE_BIGINT, // should not be used. it's pg internal!
-	    'path' => self::TYPE_STRING,
-	    'point' => self::TYPE_STRING,
-	    'polygon' => self::TYPE_STRING,
-	    'text' => self::TYPE_TEXT,
-	    'time without time zone' => self::TYPE_TIME,
-	    'timestamp without time zone' => self::TYPE_TIMESTAMP,
-	    'timestamp with time zone' => self::TYPE_TIMESTAMP,
-	    'time with time zone' => self::TYPE_TIMESTAMP,
-	    'unknown' => self::TYPE_STRING,
-	    'uuid' => self::TYPE_STRING,
-	    'bit varying' => self::TYPE_STRING,
-	    'character varying' => self::TYPE_STRING,
-	    'xml' => self::TYPE_STRING
+		'abstime' => self::TYPE_TIMESTAMP,
+		'bit' => self::TYPE_STRING,
+		'boolean' => self::TYPE_BOOLEAN,
+		'box' => self::TYPE_STRING,
+		'character' => self::TYPE_STRING,
+		'bytea' => self::TYPE_BINARY,
+		'char' => self::TYPE_STRING,
+		'cidr' => self::TYPE_STRING,
+		'circle' => self::TYPE_STRING,
+		'date' => self::TYPE_DATE,
+		'real' => self::TYPE_FLOAT,
+		'double precision' => self::TYPE_DECIMAL,
+		'inet' => self::TYPE_STRING,
+		'smallint' => self::TYPE_SMALLINT,
+		'integer' => self::TYPE_INTEGER,
+		'bigint' => self::TYPE_BIGINT,
+		'interval' => self::TYPE_STRING,
+		'json' => self::TYPE_STRING,
+		'line' => self::TYPE_STRING,
+		'macaddr' => self::TYPE_STRING,
+		'money' => self::TYPE_MONEY,
+		'name' => self::TYPE_STRING,
+		'numeric' => self::TYPE_STRING,
+		'numrange' => self::TYPE_DECIMAL,
+		'oid' => self::TYPE_BIGINT, // should not be used. it's pg internal!
+		'path' => self::TYPE_STRING,
+		'point' => self::TYPE_STRING,
+		'polygon' => self::TYPE_STRING,
+		'text' => self::TYPE_TEXT,
+		'time without time zone' => self::TYPE_TIME,
+		'timestamp without time zone' => self::TYPE_TIMESTAMP,
+		'timestamp with time zone' => self::TYPE_TIMESTAMP,
+		'time with time zone' => self::TYPE_TIMESTAMP,
+		'unknown' => self::TYPE_STRING,
+		'uuid' => self::TYPE_STRING,
+		'bit varying' => self::TYPE_STRING,
+		'character varying' => self::TYPE_STRING,
+		'xml' => self::TYPE_STRING
 	);
 
 	/**
 	 * Creates a query builder for the MySQL database.
 	 * @return QueryBuilder query builder instance
 	 */
-	public function createQueryBuilder() {
+	public function createQueryBuilder()
+	{
 		return new QueryBuilder($this->db);
 	}
 
@@ -86,7 +86,8 @@ class Schema extends \yii\db\Schema
 	 * @param TableSchema $table the table metadata object
 	 * @param string $name the table name
 	 */
-	protected function resolveTableNames($table, $name) {
+	protected function resolveTableNames($table, $name)
+	{
 		$parts = explode('.', str_replace('"', '', $name));
 		if (isset($parts[1])) {
 			$table->schemaName = $parts[0];
@@ -95,7 +96,7 @@ class Schema extends \yii\db\Schema
 			$table->name = $parts[0];
 		}
 		if ($table->schemaName === null) {
-			$table->schemaName = self::$DEFAULT_SCHEMA;
+			$table->schemaName = $this->defaultSchema;
 		}
 	}
 
@@ -105,7 +106,8 @@ class Schema extends \yii\db\Schema
 	 * @param string $name table name
 	 * @return string the properly quoted table name
 	 */
-	public function quoteSimpleTableName($name) {
+	public function quoteSimpleTableName($name)
+	{
 		return strpos($name, '"') !== false ? $name : '"' . $name . '"';
 	}
 
@@ -114,12 +116,15 @@ class Schema extends \yii\db\Schema
 	 * @param string $name table name
 	 * @return TableSchema|null driver dependent table metadata. Null if the table does not exist.
 	 */
-	public function loadTableSchema($name) {
+	public function loadTableSchema($name)
+	{
 		$table = new TableSchema();
 		$this->resolveTableNames($table, $name);
 		if ($this->findColumns($table)) {
 			$this->findConstraints($table);
 			return $table;
+		} else {
+			return null;
 		}
 	}
 
@@ -127,11 +132,11 @@ class Schema extends \yii\db\Schema
 	 * Collects the foreign key column details for the given table.
 	 * @param TableSchema $table the table metadata
 	 */
-	protected function findConstraints($table) {
+	protected function findConstraints($table)
+	{
 
 		$tableName = $this->quoteValue($table->name);
 		$tableSchema = $this->quoteValue($table->schemaName);
-		$database = $this->quoteValue($this->db->pdo->getCurrentDatabase());
 
 		//We need to extract the constraints de hard way since:
 		//http://www.postgresql.org/message-id/26677.1086673982@sss.pgh.pa.us
@@ -158,14 +163,9 @@ where
 	ct.contype='f'
 	and c.relname={$tableName}
 	and ns.nspname={$tableSchema}
-	and current_database() = {$database}	
 SQL;
 
-		try {
-			$constraints = $this->db->createCommand($sql)->queryAll();
-		} catch (\Exception $e) {
-			return false;
-		}
+		$constraints = $this->db->createCommand($sql)->queryAll();
 		foreach ($constraints as $constraint) {
 			$columns = explode(',', $constraint['columns']);
 			$fcolumns = explode(',', $constraint['foreign_columns']);
@@ -175,7 +175,6 @@ SQL;
 			}
 			$table->foreignKeys[] = $citem;
 		}
-		return true;
 	}
 
 	/**
@@ -183,8 +182,8 @@ SQL;
 	 * @param TableSchema $table the table metadata
 	 * @return boolean whether the table exists in the database
 	 */
-	protected function findColumns($table) {
-		$dbname = $this->db->quoteValue($this->db->pdo->getCurrentDatabase());
+	protected function findColumns($table)
+	{
 		$tableName = $this->db->quoteValue($table->name);
 		$schemaName = $this->db->quoteValue($table->schemaName);
 		$sql = <<<SQL
@@ -239,16 +238,15 @@ WHERE
 	a.attnum > 0
 	and c.relname = {$tableName}
 	and d.nspname = {$schemaName}
-	and current_database() = {$dbname}
 ORDER BY
 	a.attnum;
 SQL;
 
-		try {
-			$columns = $this->db->createCommand($sql)->queryAll();
-		} catch (\Exception $e) {
+		$columns = $this->db->createCommand($sql)->queryAll();
+		if (empty($columns)) {
 			return false;
 		}
+
 		foreach ($columns as $column) {
 			$column = $this->loadColumnSchema($column);
 			$table->columns[$column->name] = $column;
@@ -267,7 +265,8 @@ SQL;
 	 * @param array $info column information
 	 * @return ColumnSchema the column schema object
 	 */
-	protected function loadColumnSchema($info) {
+	protected function loadColumnSchema($info)
+	{
 		$column = new ColumnSchema();
 		$column->allowNull = $info['is_nullable'];
 		$column->autoIncrement = $info['is_autoinc'];
@@ -290,5 +289,4 @@ SQL;
 		$column->phpType = $this->getColumnPhpType($column);
 		return $column;
 	}
-
-}
\ No newline at end of file
+}

framework/yii/debug/Module.php

@@ -14,4 +14,4 @@ namespace yii\debug;
 class Module extends \yii\base\Module
 {
 	public $controllerNamespace = 'yii\debug\controllers';
-}
\ No newline at end of file
+}

framework/yii/debug/controllers/DefaultController.php

@@ -31,4 +31,4 @@ class DefaultController extends Controller
 			echo "Unable to find debug data tagged with '$tag'.";
 		}
 	}
-}
\ No newline at end of file
+}

framework/yii/helpers/Json.php

@@ -14,5 +14,4 @@ namespace yii\helpers;
  */
 class Json extends base\Json
 {
-	
 }

framework/yii/helpers/base/Console.php

@@ -286,7 +286,7 @@ class Console
 	 * You can pass any of the FG_*, BG_* and TEXT_* constants and also [[xtermFgColor]] and [[xtermBgColor]].
 	 * @return string
 	 */
-	public static function ansiFormat($string, $format=array())
+	public static function ansiFormat($string, $format = array())
 	{
 		$code = implode(';', $format);
 		return "\033[0m" . ($code !== '' ? "\033[" . $code . "m" : '') . $string . "\033[0m";
@@ -589,11 +589,10 @@ class Console
 		if (static::isRunningOnWindows()) {
 			$output = array();
 			exec('mode con', $output);
-			if(isset($output) && strpos($output[1], 'CON')!==false) {
+			if (isset($output) && strpos($output[1], 'CON') !== false) {
 				return $size = array((int)preg_replace('~[^0-9]~', '', $output[3]), (int)preg_replace('~[^0-9]~', '', $output[4]));
 			}
 		} else {
-
 			// try stty if available
 			$stty = array();
 			if (exec('stty -a 2>&1', $stty) && preg_match('/rows\s+(\d+);\s*columns\s+(\d+);/mi', implode(' ', $stty), $matches)) {

framework/yii/helpers/base/Html.php

@@ -1479,5 +1479,4 @@ class Html
 		$name = strtolower(static::getInputName($model, $attribute));
 		return str_replace(array('[]', '][', '[', ']', ' '), array('', '-', '-', '', '-'), $name);
 	}
-
 }

framework/yii/helpers/base/Inflector.php

@@ -50,7 +50,7 @@ class Inflector
 		'/(ax|cris|test)is$/i' => '\1es',
 		'/s$/' => 's',
 		'/^$/' => '',
-		'/$/' => 's',		
+		'/$/' => 's',
 	);
 	/**
 	 * @var array the rules for converting a word into its singular form.
@@ -94,7 +94,7 @@ class Inflector
 		'/(n)ews$/i' => '\1\2ews',
 		'/eaus$/' => 'eau',
 		'/^(.*us)$/' => '\\1',
-		'/s$/i' => '',		
+		'/s$/i' => '',
 	);
 	/**
 	 * @var array the special rules for converting a word between its plural form and singular form.
@@ -468,7 +468,7 @@ class Inflector
 		if (in_array(($number % 100), range(11, 13))) {
 			return $number . 'th';
 		}
-		switch (($number % 10)) {
+		switch ($number % 10) {
 			case 1: return $number . 'st';
 			case 2: return $number . 'nd';
 			case 3: return $number . 'rd';

framework/yii/helpers/base/Json.php

@@ -8,6 +8,7 @@
 namespace yii\helpers\base;
 
 use yii\base\InvalidParamException;
+use yii\base\Jsonable;
 use yii\web\JsExpression;
 
 /**
@@ -90,16 +91,19 @@ class Json
 				$token = '!{[' . count($expressions) . ']}!';
 				$expressions['"' . $token . '"'] = $data->expression;
 				return $token;
-			}
-			$result = array();
-			foreach ($data as $key => $value) {
-				if (is_array($value) || is_object($value)) {
-					$result[$key] = static::processData($value, $expressions);
-				} else {
-					$result[$key] = $value;
+			} elseif ($data instanceof Jsonable) {
+				return $data->toJson();
+			} else {
+				$result = array();
+				foreach ($data as $key => $value) {
+					if (is_array($value) || is_object($value)) {
+						$result[$key] = static::processData($value, $expressions);
+					} else {
+						$result[$key] = $value;
+					}
 				}
+				return $result;
 			}
-			return $result;
 		} else {
 			return $data;
 		}

framework/yii/i18n/DbMessageSource.php

+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\i18n;
+
+use Yii;
+use yii\base\InvalidConfigException;
+use yii\helpers\ArrayHelper;
+use yii\caching\Cache;
+use yii\db\Connection;
+use yii\db\Query;
+
+/**
+ * DbMessageSource extends [[MessageSource]] and represents a message source that stores translated
+ * messages in database.
+ *
+ * The database must contain the following two tables:
+ *
+ * ~~~
+ * CREATE TABLE tbl_source_message (
+ *     id INTEGER PRIMARY KEY,
+ *     category VARCHAR(32),
+ *     message TEXT
+ * );
+ *
+ * CREATE TABLE tbl_message (
+ *     id INTEGER,
+ *     language VARCHAR(16),
+ *     translation TEXT,
+ *     PRIMARY KEY (id, language),
+ *     CONSTRAINT fk_message_source_message FOREIGN KEY (id)
+ *         REFERENCES tbl_source_message (id) ON DELETE CASCADE ON UPDATE RESTRICT
+ * );
+ * ~~~
+ *
+ * The `tbl_source_message` table stores the messages to be translated, and the `tbl_message` table stores
+ * the translated messages. The name of these two tables can be customized by setting [[sourceMessageTable]]
+ * and [[messageTable]], respectively.
+ *
+ * @author resurtm <resurtm@gmail.com>
+ * @since 2.0
+ */
+class DbMessageSource extends MessageSource
+{
+	/**
+	 * Prefix which would be used when generating cache key.
+	 */
+	const CACHE_KEY_PREFIX = 'DbMessageSource';
+
+	/**
+	 * @var Connection|string the DB connection object or the application component ID of the DB connection.
+	 * After the DbMessageSource object is created, if you want to change this property, you should only assign
+	 * it with a DB connection object.
+	 */
+	public $db = 'db';
+	/**
+	 * @var Cache|string the cache object or the application component ID of the cache object.
+	 * The messages data will be cached using this cache object. Note, this property has meaning only
+	 * in case [[cachingDuration]] set to non-zero value.
+	 * After the DbMessageSource object is created, if you want to change this property, you should only assign
+	 * it with a cache object.
+	 */
+	public $cache = 'cache';
+	/**
+	 * @var string the name of the source message table.
+	 */
+	public $sourceMessageTable = 'tbl_source_message';
+	/**
+	 * @var string the name of the translated message table.
+	 */
+	public $messageTable = 'tbl_message';
+	/**
+	 * @var integer the time in seconds that the messages can remain valid in cache.
+	 * Use 0 to indicate that the cached data will never expire.
+	 * @see enableCaching
+	 */
+	public $cachingDuration = 0;
+	/**
+	 * @var boolean whether to enable caching translated messages
+	 */
+	public $enableCaching = false;
+
+	/**
+	 * Initializes the DbMessageSource component.
+	 * This method will initialize the [[db]] property to make sure it refers to a valid DB connection.
+	 * Configured [[cache]] component would also be initialized.
+	 * @throws InvalidConfigException if [[db]] is invalid or [[cache]] is invalid.
+	 */
+	public function init()
+	{
+		parent::init();
+		if (is_string($this->db)) {
+			$this->db = Yii::$app->getComponent($this->db);
+		}
+		if (!$this->db instanceof Connection) {
+			throw new InvalidConfigException("DbMessageSource::db must be either a DB connection instance or the application component ID of a DB connection.");
+		}
+		if ($this->enableCaching) {
+			if (is_string($this->cache)) {
+				$this->cache = Yii::$app->getComponent($this->cache);
+			}
+			if (!$this->cache instanceof Cache) {
+				throw new InvalidConfigException("DbMessageSource::cache must be either a cache object or the application component ID of the cache object.");
+			}
+		}
+	}
+
+	/**
+	 * Loads the message translation for the specified language and category.
+	 * Child classes should override this method to return the message translations of
+	 * the specified language and category.
+	 * @param string $category the message category
+	 * @param string $language the target language
+	 * @return array the loaded messages. The keys are original messages, and the values
+	 * are translated messages.
+	 */
+	protected function loadMessages($category, $language)
+	{
+		if ($this->enableCaching) {
+			$key = array(
+				__CLASS__,
+				$category,
+				$language,
+			);
+			$messages = $this->cache->get($key);
+			if ($messages === false) {
+				$messages = $this->loadMessagesFromDb($category, $language);
+				$this->cache->set($key, $messages, $this->cachingDuration);
+			}
+			return $messages;
+		} else {
+			return $this->loadMessagesFromDb($category, $language);
+		}
+	}
+
+	/**
+	 * Loads the messages from database.
+	 * You may override this method to customize the message storage in the database.
+	 * @param string $category the message category.
+	 * @param string $language the target language.
+	 * @return array the messages loaded from database.
+	 */
+	protected function loadMessagesFromDb($category, $language)
+	{
+		$query = new Query();
+		$messages = $query->select(array('t1.message message', 't2.translation translation'))
+			->from(array($this->sourceMessageTable . ' t1', $this->messageTable . ' t2'))
+			->where('t1.id = t2.id AND t1.category = :category AND t2.language = :language')
+			->params(array(':category' => $category, ':language' => $language))
+			->createCommand($this->db)
+			->queryAll();
+		return ArrayHelper::map($messages, 'message', 'translation');
+	}
+}

framework/yii/i18n/I18N.php

@@ -78,16 +78,11 @@ class I18N extends Component
 	 * @param string $category the message category.
 	 * @param string $message the message to be translated.
 	 * @param array $params the parameters that will be used to replace the corresponding placeholders in the message.
-	 * @param string $language the language code (e.g. `en_US`, `en`). If this is null, the current
-	 * [[\yii\base\Application::language|application language]] will be used.
+	 * @param string $language the language code (e.g. `en_US`, `en`).
 	 * @return string the translated message.
 	 */
-	public function translate($category, $message, $params = array(), $language = null)
+	public function translate($category, $message, $params, $language)
 	{
-		if ($language === null) {
-			$language = Yii::$app->language;
-		}
-
 		$message = $this->getMessageSource($category)->translate($category, $message, $language);
 
 		if (!is_array($params)) {

framework/yii/i18n/MessageSource.php

@@ -118,4 +118,3 @@ class MessageSource extends Component
 		}
 	}
 }
-

framework/yii/jui/Accordion.php

@@ -125,7 +125,7 @@ class Accordion extends Widget
 			$items[] = Html::tag($headerTag, $item['header'], $headerOptions);
 			$options = array_merge($this->itemOptions, ArrayHelper::getValue($item, 'options', array()));
 			$tag = ArrayHelper::remove($options, 'tag', 'div');
-			$items[] = Html::tag($tag, $item['content'], $options);;
+			$items[] = Html::tag($tag, $item['content'], $options);
 		}
 
 		return implode("\n", $items);

framework/yii/jui/Menu.php

@@ -10,7 +10,6 @@ namespace yii\jui;
 use Yii;
 use yii\helpers\Json;
 
-
 /**
  * Menu renders a menu jQuery UI widget.
  *

framework/yii/jui/Widget.php

@@ -10,7 +10,6 @@ namespace yii\jui;
 use Yii;
 use yii\helpers\Json;
 
-
 /**
  * \yii\jui\Widget is the base class for all jQuery UI widgets.
  *

framework/yii/rbac/DbManager.php

@@ -493,8 +493,9 @@ class DbManager extends Manager
 				'bizRule' => $row['biz_rule'],
 				'data' => $data,
 			));
-		} else
+		} else {
 			return null;
+		}
 	}
 
 	/**

framework/yii/rbac/PhpManager.php

@@ -468,7 +468,7 @@ class PhpManager extends Manager
 						'bizRule' => $assignment['bizRule'],
 						'data' => $assignment['data'],
 					));
- 				}
+				}
 			}
 		}
 	}

framework/yii/requirements/requirements.php

@@ -45,4 +45,4 @@ return array(
 		'by' => '<a href="http://www.php.net/manual/en/book.intl.php">Internationalization</a> support',
 		'memo' => 'PHP Intl extension 1.0.2 or higher is required when you want to use <abbr title="Internationalized domain names">IDN</abbr>-feature of EmailValidator or UrlValidator or the <code>yii\i18n\Formatter</code> class.'
 	),
-);
\ No newline at end of file
+);

framework/yii/validators/CaptchaValidator.php

@@ -117,4 +117,3 @@ class CaptchaValidator extends Validator
 		return 'yii.validation.captcha(value, messages, ' . json_encode($options) . ');';
 	}
 }
-

framework/yii/validators/DateValidator.php

@@ -73,4 +73,3 @@ class DateValidator extends Validator
 		return DateTime::createFromFormat($this->format, $value) !== false;
 	}
 }
-

framework/yii/validators/DefaultValueValidator.php

@@ -40,4 +40,3 @@ class DefaultValueValidator extends Validator
 		}
 	}
 }
-

framework/yii/validators/ExistValidator.php

@@ -99,4 +99,3 @@ class ExistValidator extends Validator
 		return $query->exists();
 	}
 }
-

framework/yii/validators/FilterValidator.php

@@ -6,6 +6,7 @@
  */
 
 namespace yii\validators;
+
 use yii\base\InvalidConfigException;
 
 /**

framework/yii/validators/RangeValidator.php

@@ -35,7 +35,7 @@ class RangeValidator extends Validator
 	 * @var boolean whether to invert the validation logic. Defaults to false. If set to true,
 	 * the attribute value should NOT be among the list of values defined via [[range]].
 	 **/
- 	public $not = false;
+	public $not = false;
 
 	/**
 	 * Initializes the validator.

framework/yii/validators/RegularExpressionValidator.php

@@ -32,7 +32,7 @@ class RegularExpressionValidator extends Validator
 	 * the regular expression defined via [[pattern]] should NOT match the attribute value.
 	 * @throws InvalidConfigException if the "pattern" is not a valid regular expression
 	 **/
- 	public $not = false;
+	public $not = false;
 
 	/**
 	 * Initializes the validator.

framework/yii/validators/StringValidator.php

@@ -174,4 +174,3 @@ class StringValidator extends Validator
 		return 'yii.validation.string(value, messages, ' . json_encode($options) . ');';
 	}
 }
-

framework/yii/validators/UrlValidator.php

@@ -99,7 +99,7 @@ class UrlValidator extends Validator
 			}
 
 			if ($this->enableIDN) {
-				$value = preg_replace_callback('/:\/\/([^\/]+)/', function($matches) {
+				$value = preg_replace_callback('/:\/\/([^\/]+)/', function ($matches) {
 					return '://' . idn_to_ascii($matches[1]);
 				}, $value);
 			}

framework/yii/validators/Validator.php

@@ -179,7 +179,7 @@ abstract class Validator extends Component
 		}
 		foreach ($attributes as $attribute) {
 			$skip = $this->skipOnError && $object->hasErrors($attribute)
-				 || $this->skipOnEmpty && $this->isEmpty($object->$attribute);
+				|| $this->skipOnEmpty && $this->isEmpty($object->$attribute);
 			if (!$skip) {
 				$this->validateAttribute($object, $attribute);
 			}

framework/yii/web/HeaderCollection.php

@@ -11,7 +11,6 @@ use Yii;
 use yii\base\Object;
 use ArrayIterator;
 
-
 /**
  * HeaderCollection is used by [[Response]] to maintain the currently registered HTTP headers.
  *

framework/yii/web/PageCache.php

-<?php
-/**
- * @link http://www.yiiframework.com/
- * @copyright Copyright (c) 2008 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-namespace yii\web;
-
-use Yii;
-use yii\base\ActionFilter;
-use yii\base\Action;
-use yii\base\View;
-use yii\caching\Dependency;
-
-/**
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @since 2.0
- */
-class PageCache extends ActionFilter
-{
-	/**
-	 * @var boolean whether the content being cached should be differentiated according to the route.
-	 * A route consists of the requested controller ID and action ID. Defaults to true.
-	 */
-	public $varyByRoute = true;
-	/**
-	 * @var string the application component ID of the [[\yii\caching\Cache|cache]] object.
-	 */
-	public $cache = 'cache';
-	/**
-	 * @var integer number of seconds that the data can remain valid in cache.
-	 * Use 0 to indicate that the cached data will never expire.
-	 */
-	public $duration = 60;
-	/**
-	 * @var array|Dependency the dependency that the cached content depends on.
-	 * This can be either a [[Dependency]] object or a configuration array for creating the dependency object.
-	 * For example,
-	 *
-	 * ~~~
-	 * array(
-	 *     'class' => 'yii\caching\DbDependency',
-	 *     'sql' => 'SELECT MAX(lastModified) FROM Post',
-	 * )
-	 * ~~~
-	 *
-	 * would make the output cache depends on the last modified time of all posts.
-	 * If any post has its modification time changed, the cached content would be invalidated.
-	 */
-	public $dependency;
-	/**
-	 * @var array list of factors that would cause the variation of the content being cached.
-	 * Each factor is a string representing a variation (e.g. the language, a GET parameter).
-	 * The following variation setting will cause the content to be cached in different versions
-	 * according to the current application language:
-	 *
-	 * ~~~
-	 * array(
-	 *     Yii::$app->language,
-	 * )
-	 */
-	public $variations;
-	/**
-	 * @var boolean whether to enable the fragment cache. You may use this property to turn on and off
-	 * the fragment cache according to specific setting (e.g. enable fragment cache only for GET requests).
-	 */
-	public $enabled = true;
-
-
-	public function init()
-	{
-		parent::init();
-		if ($this->view === null) {
-			$this->view = Yii::$app->getView();
-		}
-	}
-
-	/**
-	 * This method is invoked right before an action is to be executed (after all possible filters.)
-	 * You may override this method to do last-minute preparation for the action.
-	 * @param Action $action the action to be executed.
-	 * @return boolean whether the action should continue to be executed.
-	 */
-	public function beforeAction($action)
-	{
-		$properties = array();
-		foreach (array('cache', 'duration', 'dependency', 'variations', 'enabled') as $name) {
-			$properties[$name] = $this->$name;
-		}
-		$id = $this->varyByRoute ? $action->getUniqueId() : __CLASS__;
-		return $this->view->beginCache($id, $properties);
-	}
-
-	/**
-	 * This method is invoked right after an action is executed.
-	 * You may override this method to do some postprocessing for the action.
-	 * @param Action $action the action just executed.
-	 */
-	public function afterAction($action)
-	{
-		$this->view->endCache();
-	}
+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\web;
+
+use Yii;
+use yii\base\ActionFilter;
+use yii\base\Action;
+use yii\base\View;
+use yii\caching\Dependency;
+
+/**
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @since 2.0
+ */
+class PageCache extends ActionFilter
+{
+	/**
+	 * @var boolean whether the content being cached should be differentiated according to the route.
+	 * A route consists of the requested controller ID and action ID. Defaults to true.
+	 */
+	public $varyByRoute = true;
+	/**
+	 * @var string the application component ID of the [[\yii\caching\Cache|cache]] object.
+	 */
+	public $cache = 'cache';
+	/**
+	 * @var integer number of seconds that the data can remain valid in cache.
+	 * Use 0 to indicate that the cached data will never expire.
+	 */
+	public $duration = 60;
+	/**
+	 * @var array|Dependency the dependency that the cached content depends on.
+	 * This can be either a [[Dependency]] object or a configuration array for creating the dependency object.
+	 * For example,
+	 *
+	 * ~~~
+	 * array(
+	 *     'class' => 'yii\caching\DbDependency',
+	 *     'sql' => 'SELECT MAX(lastModified) FROM Post',
+	 * )
+	 * ~~~
+	 *
+	 * would make the output cache depends on the last modified time of all posts.
+	 * If any post has its modification time changed, the cached content would be invalidated.
+	 */
+	public $dependency;
+	/**
+	 * @var array list of factors that would cause the variation of the content being cached.
+	 * Each factor is a string representing a variation (e.g. the language, a GET parameter).
+	 * The following variation setting will cause the content to be cached in different versions
+	 * according to the current application language:
+	 *
+	 * ~~~
+	 * array(
+	 *     Yii::$app->language,
+	 * )
+	 */
+	public $variations;
+	/**
+	 * @var boolean whether to enable the fragment cache. You may use this property to turn on and off
+	 * the fragment cache according to specific setting (e.g. enable fragment cache only for GET requests).
+	 */
+	public $enabled = true;
+
+
+	public function init()
+	{
+		parent::init();
+		if ($this->view === null) {
+			$this->view = Yii::$app->getView();
+		}
+	}
+
+	/**
+	 * This method is invoked right before an action is to be executed (after all possible filters.)
+	 * You may override this method to do last-minute preparation for the action.
+	 * @param Action $action the action to be executed.
+	 * @return boolean whether the action should continue to be executed.
+	 */
+	public function beforeAction($action)
+	{
+		$properties = array();
+		foreach (array('cache', 'duration', 'dependency', 'variations', 'enabled') as $name) {
+			$properties[$name] = $this->$name;
+		}
+		$id = $this->varyByRoute ? $action->getUniqueId() : __CLASS__;
+		return $this->view->beginCache($id, $properties);
+	}
+
+	/**
+	 * This method is invoked right after an action is executed.
+	 * You may override this method to do some postprocessing for the action.
+	 * @param Action $action the action just executed.
+	 */
+	public function afterAction($action)
+	{
+		$this->view->endCache();
+	}
 }

framework/yii/web/Request.php

@@ -792,4 +792,3 @@ class Request extends \yii\base\Request
 		}
 	}
 }
-

framework/yii/web/Response.php

@@ -9,8 +9,10 @@ namespace yii\web;
 
 use Yii;
 use yii\base\HttpException;
+use yii\base\InvalidParamException;
 use yii\helpers\FileHelper;
 use yii\helpers\Html;
+use yii\helpers\Json;
 use yii\helpers\StringHelper;
 
 /**
@@ -27,9 +29,122 @@ class Response extends \yii\base\Response
 	 * @see redirect
 	 */
 	public $ajaxRedirectCode = 278;
+	/**
+	 * @var string
+	 */
+	public $content;
+	/**
+	 * @var string
+	 */
+	public $statusText;
+	/**
+	 * @var string the charset to use. If not set, [[\yii\base\Application::charset]] will be used.
+	 */
+	public $charset;
+	/**
+	 * @var string the version of the HTTP protocol to use
+	 */
+	public $version = '1.0';
+
+	/**
+	 * @var array list of HTTP status codes and the corresponding texts
+	 */
+	public static $statusTexts = array(
+		100 => 'Continue',
+		101 => 'Switching Protocols',
+		102 => 'Processing',
+		118 => 'Connection timed out',
+		200 => 'OK',
+		201 => 'Created',
+		202 => 'Accepted',
+		203 => 'Non-Authoritative',
+		204 => 'No Content',
+		205 => 'Reset Content',
+		206 => 'Partial Content',
+		207 => 'Multi-Status',
+		208 => 'Already Reported',
+		210 => 'Content Different',
+		226 => 'IM Used',
+		300 => 'Multiple Choices',
+		301 => 'Moved Permanently',
+		302 => 'Found',
+		303 => 'See Other',
+		304 => 'Not Modified',
+		305 => 'Use Proxy',
+		306 => 'Reserved',
+		307 => 'Temporary Redirect',
+		308 => 'Permanent Redirect',
+		310 => 'Too many Redirect',
+		400 => 'Bad Request',
+		401 => 'Unauthorized',
+		402 => 'Payment Required',
+		403 => 'Forbidden',
+		404 => 'Not Found',
+		405 => 'Method Not Allowed',
+		406 => 'Not Acceptable',
+		407 => 'Proxy Authentication Required',
+		408 => 'Request Time-out',
+		409 => 'Conflict',
+		410 => 'Gone',
+		411 => 'Length Required',
+		412 => 'Precondition Failed',
+		413 => 'Request Entity Too Large',
+		414 => 'Request-URI Too Long',
+		415 => 'Unsupported Media Type',
+		416 => 'Requested range unsatisfiable',
+		417 => 'Expectation failed',
+		418 => 'I’m a teapot',
+		422 => 'Unprocessable entity',
+		423 => 'Locked',
+		424 => 'Method failure',
+		425 => 'Unordered Collection',
+		426 => 'Upgrade Required',
+		428 => 'Precondition Required',
+		429 => 'Too Many Requests',
+		431 => 'Request Header Fields Too Large',
+		449 => 'Retry With',
+		450 => 'Blocked by Windows Parental Controls',
+		500 => 'Internal Server Error',
+		501 => 'Not Implemented',
+		502 => 'Bad Gateway ou Proxy Error',
+		503 => 'Service Unavailable',
+		504 => 'Gateway Time-out',
+		505 => 'HTTP Version not supported',
+		507 => 'Insufficient storage',
+		508 => 'Loop Detected',
+		509 => 'Bandwidth Limit Exceeded',
+		510 => 'Not Extended',
+		511 => 'Network Authentication Required',
+	);
 
+	private $_statusCode = 200;
+	/**
+	 * @var HeaderCollection
+	 */
 	private $_headers;
 
+
+	public function init()
+	{
+		if ($this->charset === null) {
+			$this->charset = Yii::$app->charset;
+		}
+	}
+
+	public function getStatusCode()
+	{
+		return $this->_statusCode;
+	}
+
+	public function setStatusCode($value)
+	{
+		$this->_statusCode = (int)$value;
+		if ($this->isInvalid()) {
+			throw new InvalidParamException("The HTTP status code is invalid: $value");
+		}
+		$this->statusText = isset(self::$statusTexts[$this->_statusCode]) ? self::$statusTexts[$this->_statusCode] : '';
+	}
+
 	/**
 	 * Returns the header collection.
 	 * The header collection contains the currently registered HTTP headers.
@@ -43,6 +158,52 @@ class Response extends \yii\base\Response
 		return $this->_headers;
 	}
 
+	public function renderJson($data)
+	{
+		$this->getHeaders()->set('content-type', 'application/json');
+		$this->content = Json::encode($data);
+	}
+
+	public function renderJsonp($data, $callbackName)
+	{
+		$this->getHeaders()->set('content-type', 'text/javascript');
+		$data = Json::encode($data);
+		$this->content = "$callbackName($data);";
+	}
+
+	/**
+	 * Sends the response to the client.
+	 * @return boolean true if the response was sent
+	 */
+	public function send()
+	{
+		$this->sendHeaders();
+		$this->sendContent();
+	}
+
+	/**
+	 * Sends the response headers to the client
+	 */
+	protected function sendHeaders()
+	{
+		header("HTTP/{$this->version} " . $this->getStatusCode() . " {$this->statusText}");
+		foreach ($this->_headers as $name => $values) {
+			foreach ($values as $value) {
+				header("$name: $value");
+			}
+		}
+		$this->_headers->removeAll();
+	}
+
+	/**
+	 * Sends the response content to the client
+	 */
+	protected function sendContent()
+	{
+		echo $this->content;
+		$this->content = null;
+	}
+
 	/**
 	 * Sends a file to user.
 	 * @param string $fileName file name
@@ -201,7 +362,7 @@ class Response extends \yii\base\Response
 		}
 
 		if (!isset($options['mimeType'])) {
-			if (($options['mimeType'] = CFileHelper::getMimeTypeByExtension($filePath)) === null) {
+			if (($options['mimeType'] = FileHelper::getMimeTypeByExtension($filePath)) === null) {
 				$options['mimeType'] = 'text/plain';
 			}
 		}
@@ -303,4 +464,84 @@ class Response extends \yii\base\Response
 	{
 		return Yii::$app->getRequest()->getCookies();
 	}
+
+	/**
+	 * @return boolean whether this response has a valid [[statusCode]].
+	 */
+	public function isInvalid()
+	{
+		return $this->getStatusCode() < 100 || $this->getStatusCode() >= 600;
+	}
+
+	/**
+	 * @return boolean whether this response is informational
+	 */
+	public function isInformational()
+	{
+		return $this->getStatusCode() >= 100 && $this->getStatusCode() < 200;
+	}
+
+	/**
+	 * @return boolean whether this response is successfully
+	 */
+	public function isSuccessful()
+	{
+		return $this->getStatusCode() >= 200 && $this->getStatusCode() < 300;
+	}
+
+	/**
+	 * @return boolean whether this response is a redirection
+	 */
+	public function isRedirection()
+	{
+		return $this->getStatusCode() >= 300 && $this->getStatusCode() < 400;
+	}
+
+	/**
+	 * @return boolean whether this response indicates a client error
+	 */
+	public function isClientError()
+	{
+		return $this->getStatusCode() >= 400 && $this->getStatusCode() < 500;
+	}
+
+	/**
+	 * @return boolean whether this response indicates a server error
+	 */
+	public function isServerError()
+	{
+		return $this->getStatusCode() >= 500 && $this->getStatusCode() < 600;
+	}
+
+	/**
+	 * @return boolean whether this response is OK
+	 */
+	public function isOk()
+	{
+		return 200 === $this->getStatusCode();
+	}
+
+	/**
+	 * @return boolean whether this response indicates the current request is forbidden
+	 */
+	public function isForbidden()
+	{
+		return 403 === $this->getStatusCode();
+	}
+
+	/**
+	 * @return boolean whether this response indicates the currently requested resource is not found
+	 */
+	public function isNotFound()
+	{
+		return 404 === $this->getStatusCode();
+	}
+
+	/**
+	 * @return boolean whether this response is empty
+	 */
+	public function isEmpty()
+	{
+		return in_array($this->getStatusCode(), array(201, 204, 304));
+	}
 }

framework/yii/web/UploadedFile.php

@@ -7,7 +7,7 @@
 
 namespace yii\web;
 
-use yii\widgets\Html;
+use yii\helpers\Html;
 
 /**
  * @author Qiang Xue <qiang.xue@gmail.com>

framework/yii/web/User.php

@@ -221,7 +221,7 @@ class User extends Component
 			if ($destroySession) {
 				Yii::$app->getSession()->destroy();
 			}
- 			$this->afterLogout($identity);
+			$this->afterLogout($identity);
 		}
 	}
 

framework/yii/widgets/ListPager.php

@@ -91,5 +91,4 @@ class ListPager extends Widget
 			'{page}' => $page + 1,
 		));
 	}
-
 }

tests/unit/data/config.php

@@ -22,9 +22,6 @@ return array(
 			'dsn' => 'pgsql:host=localhost;dbname=yiitest;port=5432;',
 			'username' => 'postgres',
 			'password' => 'postgres',
-			'attributes'  => array(
-				'search_path' => 'master,hello'
-			),
 			'fixture' => __DIR__ . '/postgres.sql',
 		)
     )

tests/unit/framework/web/ResponseTest.php

@@ -32,6 +32,7 @@ class ResponseTest extends \yiiunit\TestCase
 	protected function setUp()
 	{
 		parent::setUp();
+		$this->mockApplication();
 		$this->reset();
 	}