Merge branch 'master' of git.yiisoft.com:yii2

framework/YiiBase.php

@@ -238,7 +238,7 @@ class YiiBase
 	{
 		if ($path === null) {
 			unset(self::$aliases[$alias]);
-		} elseif ($path[0] !== '@') {
+		} elseif (strncmp($path, '@', 1)) {
 			self::$aliases[$alias] = rtrim($path, '\\/');
 		} else {
 			self::$aliases[$alias] = static::getAlias($path);

framework/web/Identity.php

@@ -8,6 +8,35 @@
 namespace yii\web;
 
 /**
+ * Identity is the interface that should be implemented by a class providing identity information.
+ *
+ * This interface can typically be implemented by a user model class. For example, the following
+ * code shows how to implement this interface by a User ActiveRecord class:
+ *
+ * ~~~
+ * class User extends ActiveRecord implements Identity
+ * {
+ *     public static function findIdentity($id)
+ *     {
+ *         return static::find($id);
+ *     }
+ *
+ *     public function getId()
+ *     {
+ *         return $this->id;
+ *     }
+ *
+ *     public function getAuthKey()
+ *     {
+ *         return $this->authKey;
+ *     }
+ *
+ *     public function validateAuthKey($authKey)
+ *     {
+ *         return $this->authKey === $authKey;
+ *     }
+ * }
+ * ~~~
  *
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
@@ -29,8 +58,11 @@ interface Identity
 	public function getId();
 	/**
 	 * Returns a key that can be used to check the validity of a given identity ID.
-	 * The space of such keys should be big and random enough to defeat potential identity attacks.
-	 * The returned key can be a string, an integer, or any serializable data.
+	 *
+	 * The key should be unique for each individual user, and should be persistent
+	 * so that it can be used to check the validity of the user identity.
+	 *
+	 * The space of such keys should be big enough to defeat potential identity attacks.
 	 *
 	 * This is required if [[User::enableAutoLogin]] is enabled.
 	 * @return string a key that is used to check the validity of a given identity ID.

framework/web/Session.php

@@ -60,6 +60,13 @@ class Session extends Component implements \IteratorAggregate, \ArrayAccess, \Co
 	public $flashVar = '__flash';
 
 	/**
+	 * @var array parameter-value pairs to override default session cookie parameters
+	 */
+	public $cookieParams = array(
+		'httponly' => true
+	);
+
+	/**
 	 * Initializes the application component.
 	 * This method is required by IApplicationComponent and is invoked by application.
 	 */
@@ -111,6 +118,8 @@ class Session extends Component implements \IteratorAggregate, \ArrayAccess, \Co
 				);
 			}
 
+			$this->setCookieParams($this->cookieParams);
+
 			@session_start();
 
 			if (session_id() == '') {

framework/web/User.php

@@ -13,7 +13,7 @@ use yii\base\HttpException;
 use yii\base\InvalidConfigException;
 
 /**
- * User is an application component that manages the user authentication status.
+ * User is the class for the "user" application component that manages the user authentication status.
  *
  * In particular, [[User::isGuest]] returns a value indicating whether the current user is a guest or not.
  * Through methods [[login()]] and [[logout()]], you can change the user authentication status.
@@ -32,15 +32,6 @@ class User extends Component
 	const EVENT_AFTER_LOGOUT = 'afterLogout';
 
 	/**
-	 * @var Identity the identity object associated with the currently logged user.
-	 * This property is set automatically be the User component. Do not modify it directly
-	 * unless you understand the consequence. You should normally use [[login()]], [[logout()]],
-	 * or [[switchIdentity()]] to update the identity associated with the current user.
-	 *
-	 * If this property is null, it means the current user is a guest (not authenticated).
-	 */
-	public $identity;
-	/**
 	 * @var string the class name of the [[identity]] object.
 	 */
 	public $identityClass;
@@ -65,7 +56,7 @@ class User extends Component
 	 * @var array the configuration of the identity cookie. This property is used only when [[enableAutoLogin]] is true.
 	 * @see Cookie
 	 */
-	public $identityCookie = array('name' => '__identity');
+	public $identityCookie = array('name' => '__identity', 'httponly' => true);
 	/**
 	 * @var integer the number of seconds in which the user will be logged out automatically if he
 	 * remains inactive. If this property is not set, the user will be logged out after
@@ -112,8 +103,6 @@ class User extends Component
 
 		Yii::$app->getSession()->open();
 
-		$this->loadIdentity();
-
 		$this->renewAuthStatus();
 
 		if ($this->enableAutoLogin) {
@@ -125,19 +114,43 @@ class User extends Component
 		}
 	}
 
+	private $_identity = false;
+
 	/**
-	 * Loads the [[identity]] object according to [[id]].
+	 * Returns the identity object associated with the currently logged user.
+	 * @return Identity the identity object associated with the currently logged user.
+	 * Null is returned if the user is not logged in (not authenticated).
+	 * @see login
+	 * @see logout
 	 */
-	protected function loadIdentity()
+	public function getIdentity()
 	{
-		$id = $this->getId();
-		if ($id === null) {
-			$this->identity = null;
-		} else {
-			/** @var $class Identity */
-			$class = $this->identityClass;
-			$this->identity = $class::findIdentity($id);
+		if ($this->_identity === false) {
+			$id = $this->getId();
+			if ($id === null) {
+				$this->_identity = null;
+			} else {
+				/** @var $class Identity */
+				$class = $this->identityClass;
+				$this->_identity = $class::findIdentity($id);
+			}
 		}
+		return $this->_identity;
+	}
+
+	/**
+	 * Sets the identity object.
+	 * This method should be mainly be used by the User component or its child class
+	 * to maintain the identity object.
+	 *
+	 * You should normally update the user identity via methods [[login()]], [[logout()]]
+	 * or [[switchIdentity()]].
+	 *
+	 * @param Identity $identity the identity object associated with the currently logged user.
+	 */
+	public function setIdentity($identity)
+	{
+		$this->_identity = $identity;
 	}
 
 	/**
@@ -157,10 +170,7 @@ class User extends Component
 	public function login($identity, $duration = 0)
 	{
 		if ($this->beforeLogin($identity, false)) {
-			$this->switchIdentity($identity);
-			if ($duration > 0 && $this->enableAutoLogin) {
-				$this->sendIdentityCookie($identity, $duration);
-			}
+			$this->switchIdentity($identity, $duration);
 			$this->afterLogin($identity, false);
 		}
 		return !$this->getIsGuest();
@@ -185,10 +195,7 @@ class User extends Component
 				$identity = $class::findIdentity($id);
 				if ($identity !== null && $identity->validateAuthKey($authKey)) {
 					if ($this->beforeLogin($identity, true)) {
-						$this->switchIdentity($identity);
-						if ($this->autoRenewCookie) {
-							$this->sendIdentityCookie($identity, $duration);
-						}
+						$this->switchIdentity($identity, $this->autoRenewCookie ? $duration : 0);
 						$this->afterLogin($identity, true);
 					}
 				} elseif ($identity !== null) {
@@ -206,12 +213,9 @@ class User extends Component
 	 */
 	public function logout($destroySession = true)
 	{
-		$identity = $this->identity;
+		$identity = $this->getIdentity();
 		if ($identity !== null && $this->beforeLogout($identity)) {
 			$this->switchIdentity(null);
-			if ($this->enableAutoLogin) {
-				Yii::$app->getResponse()->getCookies()->remove(new Cookie($this->identityCookie));
-			}
 			if ($destroySession) {
 				Yii::$app->getSession()->destroy();
 			}
@@ -225,7 +229,7 @@ class User extends Component
 	 */
 	public function getIsGuest()
 	{
-		return $this->identity === null;
+		return $this->getIdentity() === null;
 	}
 
 	/**
@@ -238,14 +242,6 @@ class User extends Component
 	}
 
 	/**
-	 * @param string|integer $value the unique identifier for the user. If null, it means the user is a guest.
-	 */
-	public function setId($value)
-	{
-		Yii::$app->getSession()->set($this->idVar, $value);
-	}
-
-	/**
 	 * Returns the URL that the user should be redirected to after successful login.
 	 * This property is usually used by the login action. If the login is successful,
 	 * the action should read this property and use it to redirect the user browser.
@@ -400,24 +396,37 @@ class User extends Component
 	}
 
 	/**
-	 * Changes the current user with the specified identity information.
-	 * This method is called by [[login()]] and [[loginByCookie()]]
-	 * when the current user needs to be associated with the corresponding
-	 * identity information.
+	 * Switches to a new identity for the current user.
+	 *
+	 * This method will save necessary session information to keep track of the user authentication status.
+	 * If `$duration` is provided, it will also send out appropriate identity cookie
+	 * to support cookie-based login.
+	 *
+	 * This method is mainly called by [[login()]], [[logout()]] and [[loginByCookie()]]
+	 * when the current user needs to be associated with the corresponding identity information.
+	 *
 	 * @param Identity $identity the identity information to be associated with the current user.
+	 * If null, it means switching to be a guest.
+	 * @param integer $duration number of seconds that the user can remain in logged-in status.
+	 * This parameter is used only when `$identity` is not null.
 	 */
-	protected function switchIdentity($identity)
+	public function switchIdentity($identity, $duration = 0)
 	{
-		Yii::$app->getSession()->regenerateID(true);
-		$this->identity = $identity;
 		$session = Yii::$app->getSession();
+		$session->regenerateID(true);
+		$this->setIdentity($identity);
 		$session->remove($this->idVar);
 		$session->remove($this->authTimeoutVar);
 		if ($identity instanceof Identity) {
-			$this->setId($identity->getId());
+			$session->set($this->idVar, $identity->getId());
 			if ($this->authTimeout !== null) {
-				Yii::$app->getSession()->set($this->authTimeoutVar, time() + $this->authTimeout);
+				$session->set($this->authTimeoutVar, time() + $this->authTimeout);
+			}
+			if ($duration > 0 && $this->enableAutoLogin) {
+				$this->sendIdentityCookie($identity, $duration);
 			}
+		} elseif ($this->enableAutoLogin) {
+			Yii::$app->getResponse()->getCookies()->remove(new Cookie($this->identityCookie));
 		}
 	}
 
@@ -429,7 +438,7 @@ class User extends Component
 	 */
 	protected function renewAuthStatus()
 	{
-		if ($this->authTimeout !== null && $this->identity !== null) {
+		if ($this->authTimeout !== null && !$this->getIsGuest()) {
 			$expire = Yii::$app->getSession()->get($this->authTimeoutVar);
 			if ($expire !== null && $expire < time()) {
 				$this->logout(false);

tests/unit/framework/util/ArrayHelperTest.php → tests/unit/framework/helpers/ArrayHelperTest.php

 <?php
 
-namespace yiiunit\framework\util;
+namespace yiiunit\framework\helpers;
 
 use yii\helpers\ArrayHelper;
 

tests/unit/framework/util/HtmlTest.php → tests/unit/framework/helpers/HtmlTest.php

 <?php
 
-namespace yiiunit\framework\util;
+namespace yiiunit\framework\helpers;
 
 use Yii;
 use yii\helpers\Html;

tests/unit/framework/helpers/StringHelperTest.php

+<?php
+namespace yiiunit\framework\helpers;
+use \yii\helpers\StringHelper as StringHelper;
+
+/**
+ * StringHelperTest
+ */
+class StringHelperTest extends \yii\test\TestCase
+{
+	public function testStrlen()
+	{
+		$this->assertEquals(4, StringHelper::strlen('this'));
+		$this->assertEquals(6, StringHelper::strlen('это'));
+	}
+
+	public function testSubstr()
+	{
+		$this->assertEquals('th', StringHelper::substr('this', 0, 2));
+		$this->assertEquals('э', StringHelper::substr('это', 0, 2));
+	}
+
+	public function testPluralize()
+	{
+		$testData = array(
+			'move' => 'moves',
+			'foot' => 'feet',
+			'child' => 'children',
+			'human' => 'humans',
+			'man' => 'men',
+			'staff' => 'staff',
+			'tooth' => 'teeth',
+			'person' => 'people',
+			'mouse' => 'mice',
+			'touch' => 'touches',
+			'hash' => 'hashes',
+			'shelf' => 'shelves',
+			'potato' => 'potatoes',
+			'bus' => 'buses',
+			'test' => 'tests',
+			'car' => 'cars',
+		);
+
+		foreach($testData as $testIn => $testOut) {
+			$this->assertEquals($testOut, StringHelper::pluralize($testIn));
+			$this->assertEquals(ucfirst($testOut), ucfirst(StringHelper::pluralize($testIn)));
+		}
+	}
+
+	public function testCamel2words()
+	{
+		$this->assertEquals('Camel Case', StringHelper::camel2words('camelCase'));
+		$this->assertEquals('Lower Case', StringHelper::camel2words('lower_case'));
+		$this->assertEquals('Tricky Stuff It Is Testing', StringHelper::camel2words(' tricky_stuff.it-is testing... '));
+	}
+
+	public function testCamel2id()
+	{
+		$this->assertEquals('post-tag', StringHelper::camel2id('PostTag'));
+		$this->assertEquals('post_tag', StringHelper::camel2id('PostTag', '_'));
+
+		$this->assertEquals('post-tag', StringHelper::camel2id('postTag'));
+		$this->assertEquals('post_tag', StringHelper::camel2id('postTag', '_'));
+	}
+
+	public function testId2camel()
+	{
+		$this->assertEquals('PostTag', StringHelper::id2camel('post-tag'));
+		$this->assertEquals('PostTag', StringHelper::id2camel('post_tag', '_'));
+
+		$this->assertEquals('PostTag', StringHelper::id2camel('post-tag'));
+		$this->assertEquals('PostTag', StringHelper::id2camel('post_tag', '_'));
+	}
+}
\ No newline at end of file