Reformat code te be PSR-2 compatible

apps/advanced/backend/assets/AppAsset.php

@@ -15,12 +15,12 @@ use yii\web\AssetBundle;
  */
 class AppAsset extends AssetBundle
 {
-	public $basePath = '@webroot';
-	public $baseUrl = '@web';
-	public $css = ['css/site.css'];
-	public $js = [];
-	public $depends = [
-		'yii\web\YiiAsset',
-		'yii\bootstrap\BootstrapAsset',
-	];
+    public $basePath = '@webroot';
+    public $baseUrl = '@web';
+    public $css = ['css/site.css'];
+    public $js = [];
+    public $depends = [
+        'yii\web\YiiAsset',
+        'yii\bootstrap\BootstrapAsset',
+    ];
 }

apps/advanced/backend/config/main.php

@@ -1,34 +1,34 @@
 <?php
 $params = array_merge(
-	require(__DIR__ . '/../../common/config/params.php'),
-	require(__DIR__ . '/../../common/config/params-local.php'),
-	require(__DIR__ . '/params.php'),
-	require(__DIR__ . '/params-local.php')
+    require(__DIR__ . '/../../common/config/params.php'),
+    require(__DIR__ . '/../../common/config/params-local.php'),
+    require(__DIR__ . '/params.php'),
+    require(__DIR__ . '/params-local.php')
 );
 
 return [
-	'id' => 'app-backend',
-	'basePath' => dirname(__DIR__),
-	'preload' => ['log'],
-	'controllerNamespace' => 'backend\controllers',
-	'modules' => [],
-	'components' => [
-		'user' => [
-			'identityClass' => 'common\models\User',
-			'enableAutoLogin' => true,
-		],
-		'log' => [
-			'traceLevel' => YII_DEBUG ? 3 : 0,
-			'targets' => [
-				[
-					'class' => 'yii\log\FileTarget',
-					'levels' => ['error', 'warning'],
-				],
-			],
-		],
-		'errorHandler' => [
-			'errorAction' => 'site/error',
-		],
-	],
-	'params' => $params,
+    'id' => 'app-backend',
+    'basePath' => dirname(__DIR__),
+    'preload' => ['log'],
+    'controllerNamespace' => 'backend\controllers',
+    'modules' => [],
+    'components' => [
+        'user' => [
+            'identityClass' => 'common\models\User',
+            'enableAutoLogin' => true,
+        ],
+        'log' => [
+            'traceLevel' => YII_DEBUG ? 3 : 0,
+            'targets' => [
+                [
+                    'class' => 'yii\log\FileTarget',
+                    'levels' => ['error', 'warning'],
+                ],
+            ],
+        ],
+        'errorHandler' => [
+            'errorAction' => 'site/error',
+        ],
+    ],
+    'params' => $params,
 ];

apps/advanced/backend/config/params.php

@@ -1,4 +1,4 @@
 <?php
 return [
-	'adminEmail' => 'admin@example.com',
+    'adminEmail' => 'admin@example.com',
 ];

apps/advanced/backend/controllers/SiteController.php

@@ -12,71 +12,72 @@ use yii\web\VerbFilter;
  */
 class SiteController extends Controller
 {
-	/**
-	 * @inheritdoc
-	 */
-	public function behaviors()
-	{
-		return [
-			'access' => [
-				'class' => AccessControl::className(),
-				'rules' => [
-					[
-						'actions' => ['login', 'error'],
-						'allow' => true,
-					],
-					[
-						'actions' => ['logout', 'index'],
-						'allow' => true,
-						'roles' => ['@'],
-					],
-				],
-			],
-			'verbs' => [
-				'class' => VerbFilter::className(),
-				'actions' => [
-					'logout' => ['post'],
-				],
-			],
-		];
-	}
+    /**
+     * @inheritdoc
+     */
+    public function behaviors()
+    {
+        return [
+            'access' => [
+                'class' => AccessControl::className(),
+                'rules' => [
+                    [
+                        'actions' => ['login', 'error'],
+                        'allow' => true,
+                    ],
+                    [
+                        'actions' => ['logout', 'index'],
+                        'allow' => true,
+                        'roles' => ['@'],
+                    ],
+                ],
+            ],
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'logout' => ['post'],
+                ],
+            ],
+        ];
+    }
 
-	/**
-	 * @inheritdoc
-	 */
-	public function actions()
-	{
-		return [
-			'error' => [
-				'class' => 'yii\web\ErrorAction',
-			],
-		];
-	}
+    /**
+     * @inheritdoc
+     */
+    public function actions()
+    {
+        return [
+            'error' => [
+                'class' => 'yii\web\ErrorAction',
+            ],
+        ];
+    }
 
-	public function actionIndex()
-	{
-		return $this->render('index');
-	}
+    public function actionIndex()
+    {
+        return $this->render('index');
+    }
 
-	public function actionLogin()
-	{
-		if (!\Yii::$app->user->isGuest) {
-			return $this->goHome();
-		}
+    public function actionLogin()
+    {
+        if (!\Yii::$app->user->isGuest) {
+            return $this->goHome();
+        }
 
-		$model = new LoginForm();
-		if ($model->load(Yii::$app->request->post()) && $model->login()) {
-			return $this->goBack();
-		} else {
-			return $this->render('login', [
-				'model' => $model,
-			]);
-		}
-	}
+        $model = new LoginForm();
+        if ($model->load(Yii::$app->request->post()) && $model->login()) {
+            return $this->goBack();
+        } else {
+            return $this->render('login', [
+                'model' => $model,
+            ]);
+        }
+    }
 
-	public function actionLogout()
-	{
-		Yii::$app->user->logout();
-		return $this->goHome();
-	}
+    public function actionLogout()
+    {
+        Yii::$app->user->logout();
+
+        return $this->goHome();
+    }
 }

apps/advanced/backend/tests/_config.php

@@ -3,12 +3,12 @@
  * application configurations shared by all test types
  */
 return [
-	'components' => [
-		'mail' => [
-			'useFileTransport' => true,
-		],
-		'urlManager' => [
-			'showScriptName' => true,
-		],
-	],
+    'components' => [
+        'mail' => [
+            'useFileTransport' => true,
+        ],
+        'urlManager' => [
+            'showScriptName' => true,
+        ],
+    ],
 ];

apps/advanced/backend/tests/acceptance/_config.php

@@ -1,16 +1,16 @@
 <?php
 
 return yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../config/main.php'),
-	require(__DIR__ . '/../../config/main-local.php'),
-	require(__DIR__ . '/../../../common/config/main.php'),
-	require(__DIR__ . '/../../../common/config/main-local.php'),
-	require(__DIR__ . '/../_config.php'),
-	[
-		'components' => [
-			'db' => [
-				'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_acceptance',
-			],
-		],
-	]
+    require(__DIR__ . '/../../config/main.php'),
+    require(__DIR__ . '/../../config/main-local.php'),
+    require(__DIR__ . '/../../../common/config/main.php'),
+    require(__DIR__ . '/../../../common/config/main-local.php'),
+    require(__DIR__ . '/../_config.php'),
+    [
+        'components' => [
+            'db' => [
+                'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_acceptance',
+            ],
+        ],
+    ]
 );

apps/advanced/backend/tests/acceptance/_console.php

@@ -1,15 +1,15 @@
 <?php
 
 return yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../../common/config/main.php'),
-	require(__DIR__ . '/../../../common/config/main-local.php'),
-	require(__DIR__ . '/../../../console/config/main.php'),
-	require(__DIR__ . '/../../../console/config/main-local.php'),
-	[
-		'components' => [
-			'db' => [
-				'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_acceptance',
-			],
-		],
-	]
+    require(__DIR__ . '/../../../common/config/main.php'),
+    require(__DIR__ . '/../../../common/config/main-local.php'),
+    require(__DIR__ . '/../../../console/config/main.php'),
+    require(__DIR__ . '/../../../console/config/main-local.php'),
+    [
+        'components' => [
+            'db' => [
+                'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_acceptance',
+            ],
+        ],
+    ]
 );

apps/advanced/backend/tests/functional/_config.php

@@ -5,16 +5,16 @@ $_SERVER['SCRIPT_FILENAME'] = TEST_ENTRY_FILE;
 $_SERVER['SCRIPT_NAME'] = TEST_ENTRY_URL;
 
 return yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../config/main.php'),
-	require(__DIR__ . '/../../config/main-local.php'),
-	require(__DIR__ . '/../../../common/config/main.php'),
-	require(__DIR__ . '/../../../common/config/main-local.php'),
-	require(__DIR__ . '/../_config.php'),
-	[
-		'components' => [
-			'db' => [
-				'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_functional',
-			],
-		],
-	]
+    require(__DIR__ . '/../../config/main.php'),
+    require(__DIR__ . '/../../config/main-local.php'),
+    require(__DIR__ . '/../../../common/config/main.php'),
+    require(__DIR__ . '/../../../common/config/main-local.php'),
+    require(__DIR__ . '/../_config.php'),
+    [
+        'components' => [
+            'db' => [
+                'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_functional',
+            ],
+        ],
+    ]
 );

apps/advanced/backend/tests/functional/_console.php

@@ -1,15 +1,15 @@
 <?php
 
 return yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../../common/config/main.php'),
-	require(__DIR__ . '/../../../common/config/main-local.php'),
-	require(__DIR__ . '/../../../console/config/main.php'),
-	require(__DIR__ . '/../../../console/config/main-local.php'),
-	[
-		'components' => [
-			'db' => [
-				'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_functional',
-			],
-		],
-	]
+    require(__DIR__ . '/../../../common/config/main.php'),
+    require(__DIR__ . '/../../../common/config/main-local.php'),
+    require(__DIR__ . '/../../../console/config/main.php'),
+    require(__DIR__ . '/../../../console/config/main-local.php'),
+    [
+        'components' => [
+            'db' => [
+                'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_functional',
+            ],
+        ],
+    ]
 );

apps/advanced/backend/tests/unit/DbTestCase.php

@@ -4,5 +4,5 @@ namespace backend\tests\unit;
 
 class DbTestCase extends \yii\codeception\DbTestCase
 {
-	public $appConfig = '@backend/tests/unit/_config.php';
+    public $appConfig = '@backend/tests/unit/_config.php';
 }

apps/advanced/backend/tests/unit/TestCase.php

@@ -4,5 +4,5 @@ namespace backend\tests\unit;
 
 class TestCase extends \yii\codeception\TestCase
 {
-	public $appConfig = '@backend/tests/unit/_config.php';
+    public $appConfig = '@backend/tests/unit/_config.php';
 }

apps/advanced/backend/tests/unit/_config.php

@@ -1,16 +1,16 @@
 <?php
 
 return yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../../common/config/main.php'),
-	require(__DIR__ . '/../../../common/config/main-local.php'),
-	require(__DIR__ . '/../../config/main.php'),
-	require(__DIR__ . '/../../config/main-local.php'),
-	require(__DIR__ . '/../_config.php'),
-	[
-		'components' => [
-			'db' => [
-				'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_unit',
-			],
-		],
-	]
+    require(__DIR__ . '/../../../common/config/main.php'),
+    require(__DIR__ . '/../../../common/config/main-local.php'),
+    require(__DIR__ . '/../../config/main.php'),
+    require(__DIR__ . '/../../config/main-local.php'),
+    require(__DIR__ . '/../_config.php'),
+    [
+        'components' => [
+            'db' => [
+                'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_unit',
+            ],
+        ],
+    ]
 );

apps/advanced/backend/tests/unit/_console.php

@@ -1,15 +1,15 @@
 <?php
 
 return yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../../common/config/main.php'),
-	require(__DIR__ . '/../../../common/config/main-local.php'),
-	require(__DIR__ . '/../../../console/config/main.php'),
-	require(__DIR__ . '/../../../console/config/main-local.php'),
-	[
-		'components' => [
-			'db' => [
-				'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_unit',
-			],
-		],
-	]
+    require(__DIR__ . '/../../../common/config/main.php'),
+    require(__DIR__ . '/../../../common/config/main-local.php'),
+    require(__DIR__ . '/../../../console/config/main.php'),
+    require(__DIR__ . '/../../../console/config/main-local.php'),
+    [
+        'components' => [
+            'db' => [
+                'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_unit',
+            ],
+        ],
+    ]
 );

apps/advanced/backend/views/layouts/main.php

@@ -15,57 +15,57 @@ AppAsset::register($this);
 <!DOCTYPE html>
 <html lang="<?= Yii::$app->language ?>">
 <head>
-	<meta charset="<?= Yii::$app->charset ?>"/>
-	<meta name="viewport" content="width=device-width, initial-scale=1">
-	<title><?= Html::encode($this->title) ?></title>
-	<?php $this->head() ?>
+    <meta charset="<?= Yii::$app->charset ?>"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title><?= Html::encode($this->title) ?></title>
+    <?php $this->head() ?>
 </head>
 <body>
-	<?php $this->beginBody() ?>
-	<div class="wrap">
-		<?php
-			NavBar::begin([
-				'brandLabel' => 'My Company',
-				'brandUrl' => Yii::$app->homeUrl,
-				'options' => [
-					'class' => 'navbar-inverse navbar-fixed-top',
-				],
-			]);
-			$menuItems = [
-				['label' => 'Home', 'url' => ['/site/index']],
-			];
-			if (Yii::$app->user->isGuest) {
-				$menuItems[] = ['label' => 'Login', 'url' => ['/site/login']];
-			} else {
-				$menuItems[] = [
-					'label' => 'Logout (' . Yii::$app->user->identity->username . ')',
-					'url' => ['/site/logout'],
-					'linkOptions' => ['data-method' => 'post']
-				];
-			}
-			echo Nav::widget([
-				'options' => ['class' => 'navbar-nav navbar-right'],
-				'items' => $menuItems,
-			]);
-			NavBar::end();
-		?>
+    <?php $this->beginBody() ?>
+    <div class="wrap">
+        <?php
+            NavBar::begin([
+                'brandLabel' => 'My Company',
+                'brandUrl' => Yii::$app->homeUrl,
+                'options' => [
+                    'class' => 'navbar-inverse navbar-fixed-top',
+                ],
+            ]);
+            $menuItems = [
+                ['label' => 'Home', 'url' => ['/site/index']],
+            ];
+            if (Yii::$app->user->isGuest) {
+                $menuItems[] = ['label' => 'Login', 'url' => ['/site/login']];
+            } else {
+                $menuItems[] = [
+                    'label' => 'Logout (' . Yii::$app->user->identity->username . ')',
+                    'url' => ['/site/logout'],
+                    'linkOptions' => ['data-method' => 'post']
+                ];
+            }
+            echo Nav::widget([
+                'options' => ['class' => 'navbar-nav navbar-right'],
+                'items' => $menuItems,
+            ]);
+            NavBar::end();
+        ?>
 
-		<div class="container">
-		<?= Breadcrumbs::widget([
-			'links' => isset($this->params['breadcrumbs']) ? $this->params['breadcrumbs'] : [],
-		]) ?>
-		<?= $content ?>
-		</div>
-	</div>
+        <div class="container">
+        <?= Breadcrumbs::widget([
+            'links' => isset($this->params['breadcrumbs']) ? $this->params['breadcrumbs'] : [],
+        ]) ?>
+        <?= $content ?>
+        </div>
+    </div>
 
-	<footer class="footer">
-		<div class="container">
-		<p class="pull-left">&copy; My Company <?= date('Y') ?></p>
-		<p class="pull-right"><?= Yii::powered() ?></p>
-		</div>
-	</footer>
+    <footer class="footer">
+        <div class="container">
+        <p class="pull-left">&copy; My Company <?= date('Y') ?></p>
+        <p class="pull-right"><?= Yii::powered() ?></p>
+        </div>
+    </footer>
 
-	<?php $this->endBody() ?>
+    <?php $this->endBody() ?>
 </body>
 </html>
 <?php $this->endPage() ?>

apps/advanced/backend/views/site/error.php

@@ -13,17 +13,17 @@ $this->title = $name;
 ?>
 <div class="site-error">
 
-	<h1><?= Html::encode($this->title) ?></h1>
+    <h1><?= Html::encode($this->title) ?></h1>
 
-	<div class="alert alert-danger">
-		<?= nl2br(Html::encode($message)) ?>
-	</div>
+    <div class="alert alert-danger">
+        <?= nl2br(Html::encode($message)) ?>
+    </div>
 
-	<p>
-		The above error occurred while the Web server was processing your request.
-	</p>
-	<p>
-		Please contact us if you think this is a server error. Thank you.
-	</p>
+    <p>
+        The above error occurred while the Web server was processing your request.
+    </p>
+    <p>
+        Please contact us if you think this is a server error. Thank you.
+    </p>
 
 </div>

apps/advanced/backend/views/site/index.php

@@ -6,48 +6,48 @@ $this->title = 'My Yii Application';
 ?>
 <div class="site-index">
 
-	<div class="jumbotron">
-		<h1>Congratulations!</h1>
+    <div class="jumbotron">
+        <h1>Congratulations!</h1>
 
-		<p class="lead">You have successfully created your Yii-powered application.</p>
+        <p class="lead">You have successfully created your Yii-powered application.</p>
 
-		<p><a class="btn btn-lg btn-success" href="http://www.yiiframework.com">Get started with Yii</a></p>
-	</div>
+        <p><a class="btn btn-lg btn-success" href="http://www.yiiframework.com">Get started with Yii</a></p>
+    </div>
 
-	<div class="body-content">
+    <div class="body-content">
 
-		<div class="row">
-			<div class="col-lg-4">
-				<h2>Heading</h2>
+        <div class="row">
+            <div class="col-lg-4">
+                <h2>Heading</h2>
 
-				<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et
-					dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip
-					ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu
-					fugiat nulla pariatur.</p>
+                <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et
+                    dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip
+                    ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu
+                    fugiat nulla pariatur.</p>
 
-				<p><a class="btn btn-default" href="http://www.yiiframework.com/doc/">Yii Documentation &raquo;</a></p>
-			</div>
-			<div class="col-lg-4">
-				<h2>Heading</h2>
+                <p><a class="btn btn-default" href="http://www.yiiframework.com/doc/">Yii Documentation &raquo;</a></p>
+            </div>
+            <div class="col-lg-4">
+                <h2>Heading</h2>
 
-				<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et
-					dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip
-					ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu
-					fugiat nulla pariatur.</p>
+                <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et
+                    dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip
+                    ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu
+                    fugiat nulla pariatur.</p>
 
-				<p><a class="btn btn-default" href="http://www.yiiframework.com/forum/">Yii Forum &raquo;</a></p>
-			</div>
-			<div class="col-lg-4">
-				<h2>Heading</h2>
+                <p><a class="btn btn-default" href="http://www.yiiframework.com/forum/">Yii Forum &raquo;</a></p>
+            </div>
+            <div class="col-lg-4">
+                <h2>Heading</h2>
 
-				<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et
-					dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip
-					ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu
-					fugiat nulla pariatur.</p>
+                <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et
+                    dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip
+                    ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu
+                    fugiat nulla pariatur.</p>
 
-				<p><a class="btn btn-default" href="http://www.yiiframework.com/extensions/">Yii Extensions &raquo;</a></p>
-			</div>
-		</div>
+                <p><a class="btn btn-default" href="http://www.yiiframework.com/extensions/">Yii Extensions &raquo;</a></p>
+            </div>
+        </div>
 
-	</div>
+    </div>
 </div>

apps/advanced/backend/views/site/login.php

@@ -11,20 +11,20 @@ $this->title = 'Login';
 $this->params['breadcrumbs'][] = $this->title;
 ?>
 <div class="site-login">
-	<h1><?= Html::encode($this->title) ?></h1>
+    <h1><?= Html::encode($this->title) ?></h1>
 
-	<p>Please fill out the following fields to login:</p>
+    <p>Please fill out the following fields to login:</p>
 
-	<div class="row">
-		<div class="col-lg-5">
-			<?php $form = ActiveForm::begin(['id' => 'login-form']); ?>
-				<?= $form->field($model, 'username') ?>
-				<?= $form->field($model, 'password')->passwordInput() ?>
-				<?= $form->field($model, 'rememberMe')->checkbox() ?>
-				<div class="form-group">
-					<?= Html::submitButton('Login', ['class' => 'btn btn-primary', 'name' => 'login-button']) ?>
-				</div>
-			<?php ActiveForm::end(); ?>
-		</div>
-	</div>
+    <div class="row">
+        <div class="col-lg-5">
+            <?php $form = ActiveForm::begin(['id' => 'login-form']); ?>
+                <?= $form->field($model, 'username') ?>
+                <?= $form->field($model, 'password')->passwordInput() ?>
+                <?= $form->field($model, 'rememberMe')->checkbox() ?>
+                <div class="form-group">
+                    <?= Html::submitButton('Login', ['class' => 'btn btn-primary', 'name' => 'login-button']) ?>
+                </div>
+            <?php ActiveForm::end(); ?>
+        </div>
+    </div>
 </div>

apps/advanced/common/config/main.php

@@ -1,10 +1,10 @@
 <?php
 return [
-	'vendorPath' => dirname(dirname(__DIR__)) . '/vendor',
-	'extensions' => require(__DIR__ . '/../../vendor/yiisoft/extensions.php'),
-	'components' => [
-		'cache' => [
-			'class' => 'yii\caching\FileCache',
-		],
-	],
+    'vendorPath' => dirname(dirname(__DIR__)) . '/vendor',
+    'extensions' => require(__DIR__ . '/../../vendor/yiisoft/extensions.php'),
+    'components' => [
+        'cache' => [
+            'class' => 'yii\caching\FileCache',
+        ],
+    ],
 ];

apps/advanced/common/config/params.php

@@ -1,6 +1,6 @@
 <?php
 return [
-	'adminEmail' => 'admin@example.com',
-	'supportEmail' => 'support@example.com',
-	'user.passwordResetTokenExpire' => 3600,
+    'adminEmail' => 'admin@example.com',
+    'supportEmail' => 'support@example.com',
+    'user.passwordResetTokenExpire' => 3600,
 ];

apps/advanced/common/mail/layouts/html.php

@@ -10,14 +10,14 @@ use yii\helpers\Html;
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml">
 <head>
-	<meta http-equiv="Content-Type" content="text/html; charset=<?= Yii::$app->charset ?>" />
-	<title><?= Html::encode($this->title) ?></title>
-	<?php $this->head() ?>
+    <meta http-equiv="Content-Type" content="text/html; charset=<?= Yii::$app->charset ?>" />
+    <title><?= Html::encode($this->title) ?></title>
+    <?php $this->head() ?>
 </head>
 <body>
-	<?php $this->beginBody() ?>
-	<?= $content ?>
-	<?php $this->endBody() ?>
+    <?php $this->beginBody() ?>
+    <?= $content ?>
+    <?php $this->endBody() ?>
 </body>
 </html>
 <?php $this->endPage() ?>

apps/advanced/common/mail/passwordResetToken.php

@@ -13,4 +13,4 @@ Hello <?= Html::encode($user->username) ?>,
 
 Follow the link below to reset your password:
 
-<?= Html::a(Html::encode($resetLink), $resetLink) ?>
+<?= Html::a(Html::encode($resetLink), $resetLink)

apps/advanced/common/models/LoginForm.php

@@ -9,65 +9,66 @@ use yii\base\Model;
  */
 class LoginForm extends Model
 {
-	public $username;
-	public $password;
-	public $rememberMe = true;
+    public $username;
+    public $password;
+    public $rememberMe = true;
 
-	private $_user = false;
+    private $_user = false;
 
-	/**
-	 * @inheritdoc
-	 */
-	public function rules()
-	{
-		return [
-			// username and password are both required
-			[['username', 'password'], 'required'],
-			// rememberMe must be a boolean value
-			['rememberMe', 'boolean'],
-			// password is validated by validatePassword()
-			['password', 'validatePassword'],
-		];
-	}
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            // username and password are both required
+            [['username', 'password'], 'required'],
+            // rememberMe must be a boolean value
+            ['rememberMe', 'boolean'],
+            // password is validated by validatePassword()
+            ['password', 'validatePassword'],
+        ];
+    }
 
-	/**
-	 * Validates the password.
-	 * This method serves as the inline validation for password.
-	 */
-	public function validatePassword()
-	{
-		if (!$this->hasErrors()) {
-			$user = $this->getUser();
-			if (!$user || !$user->validatePassword($this->password)) {
-				$this->addError('password', 'Incorrect username or password.');
-			}
-		}
-	}
+    /**
+     * Validates the password.
+     * This method serves as the inline validation for password.
+     */
+    public function validatePassword()
+    {
+        if (!$this->hasErrors()) {
+            $user = $this->getUser();
+            if (!$user || !$user->validatePassword($this->password)) {
+                $this->addError('password', 'Incorrect username or password.');
+            }
+        }
+    }
 
-	/**
-	 * Logs in a user using the provided username and password.
-	 *
-	 * @return boolean whether the user is logged in successfully
-	 */
-	public function login()
-	{
-		if ($this->validate()) {
-			return Yii::$app->user->login($this->getUser(), $this->rememberMe ? 3600 * 24 * 30 : 0);
-		} else {
-			return false;
-		}
-	}
+    /**
+     * Logs in a user using the provided username and password.
+     *
+     * @return boolean whether the user is logged in successfully
+     */
+    public function login()
+    {
+        if ($this->validate()) {
+            return Yii::$app->user->login($this->getUser(), $this->rememberMe ? 3600 * 24 * 30 : 0);
+        } else {
+            return false;
+        }
+    }
 
-	/**
-	 * Finds user by [[username]]
-	 *
-	 * @return User|null
-	 */
-	public function getUser()
-	{
-		if ($this->_user === false) {
-			$this->_user = User::findByUsername($this->username);
-		}
-		return $this->_user;
-	}
+    /**
+     * Finds user by [[username]]
+     *
+     * @return User|null
+     */
+    public function getUser()
+    {
+        if ($this->_user === false) {
+            $this->_user = User::findByUsername($this->username);
+        }
+
+        return $this->_user;
+    }
 }

apps/advanced/common/models/User.php

@@ -23,186 +23,186 @@ use yii\web\IdentityInterface;
  */
 class User extends ActiveRecord implements IdentityInterface
 {
-	const STATUS_DELETED = 0;
-	const STATUS_ACTIVE = 10;
-
-	const ROLE_USER = 10;
-
-	/**
-	 * Creates a new user
-	 *
-	 * @param array $attributes the attributes given by field => value
-	 * @return static|null the newly created model, or null on failure
-	 */
-	public static function create($attributes)
-	{
-		/** @var User $user */
-		$user = new static();
-		$user->setAttributes($attributes);
-		$user->setPassword($attributes['password']);
-		$user->generateAuthKey();
-		if ($user->save()) {
-			return $user;
-		} else {
-			return null;
-		}
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function behaviors()
-	{
-		return [
-			'timestamp' => [
-				'class' => 'yii\behaviors\TimestampBehavior',
-				'attributes' => [
-					ActiveRecord::EVENT_BEFORE_INSERT => ['created_at', 'updated_at'],
-					ActiveRecord::EVENT_BEFORE_UPDATE => ['updated_at'],
-				],
-			],
-		];
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public static function findIdentity($id)
-	{
-		return static::find($id);
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public static function findIdentityByAccessToken($token)
-	{
-		throw new NotSupportedException('"findIdentityByAccessToken" is not implemented.');
-	}
-
-	/**
-	 * Finds user by username
-	 *
-	 * @param string $username
-	 * @return static|null
-	 */
-	public static function findByUsername($username)
-	{
-		return static::find(['username' => $username, 'status' => self::STATUS_ACTIVE]);
-	}
-
-	/**
-	 * Finds user by password reset token
-	 *
-	 * @param string $token password reset token
-	 * @return static|null
-	 */
-	public static function findByPasswordResetToken($token)
-	{
-		$expire = \Yii::$app->params['user.passwordResetTokenExpire'];
-		$parts = explode('_', $token);
-		$timestamp = (int)end($parts);
-		if ($timestamp + $expire < time()) {
-			// token expired
-			return null;
-		}
-
-		return static::find([
-			'password_reset_token' => $token,
-			'status' => self::STATUS_ACTIVE,
-		]);
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function getId()
-	{
-		return $this->getPrimaryKey();
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function getAuthKey()
-	{
-		return $this->auth_key;
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function validateAuthKey($authKey)
-	{
-		return $this->getAuthKey() === $authKey;
-	}
-
-	/**
-	 * Validates password
-	 *
-	 * @param string $password password to validate
-	 * @return boolean if password provided is valid for current user
-	 */
-	public function validatePassword($password)
-	{
-		return Security::validatePassword($password, $this->password_hash);
-	}
-
-	/**
-	 * Generates password hash from password and sets it to the model
-	 *
-	 * @param string $password
-	 */
-	public function setPassword($password)
-	{
-		$this->password_hash = Security::generatePasswordHash($password);
-	}
-
-	/**
-	 * Generates "remember me" authentication key
-	 */
-	public function generateAuthKey()
-	{
-		$this->auth_key = Security::generateRandomKey();
-	}
-
-	/**
-	 * Generates new password reset token
-	 */
-	public function generatePasswordResetToken()
-	{
-		$this->password_reset_token = Security::generateRandomKey() . '_' . time();
-	}
-
-	/**
-	 * Removes password reset token
-	 */
-	public function removePasswordResetToken()
-	{
-		$this->password_reset_token = null;
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function rules()
-	{
-		return [
-			['status', 'default', 'value' => self::STATUS_ACTIVE],
-			['status', 'in', 'range' => [self::STATUS_ACTIVE, self::STATUS_DELETED]],
-
-			['role', 'default', 'value' => self::ROLE_USER],
-			['role', 'in', 'range' => [self::ROLE_USER]],
-
-			['username', 'filter', 'filter' => 'trim'],
-			['username', 'required'],
-			['username', 'unique'],
-			['username', 'string', 'min' => 2, 'max' => 255],
-
-			['email', 'filter', 'filter' => 'trim'],
-			['email', 'required'],
-			['email', 'email'],
-			['email', 'unique'],
-		];
-	}
+    const STATUS_DELETED = 0;
+    const STATUS_ACTIVE = 10;
+
+    const ROLE_USER = 10;
+
+    /**
+     * Creates a new user
+     *
+     * @param  array       $attributes the attributes given by field => value
+     * @return static|null the newly created model, or null on failure
+     */
+    public static function create($attributes)
+    {
+        /** @var User $user */
+        $user = new static();
+        $user->setAttributes($attributes);
+        $user->setPassword($attributes['password']);
+        $user->generateAuthKey();
+        if ($user->save()) {
+            return $user;
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function behaviors()
+    {
+        return [
+            'timestamp' => [
+                'class' => 'yii\behaviors\TimestampBehavior',
+                'attributes' => [
+                    ActiveRecord::EVENT_BEFORE_INSERT => ['created_at', 'updated_at'],
+                    ActiveRecord::EVENT_BEFORE_UPDATE => ['updated_at'],
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public static function findIdentity($id)
+    {
+        return static::find($id);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public static function findIdentityByAccessToken($token)
+    {
+        throw new NotSupportedException('"findIdentityByAccessToken" is not implemented.');
+    }
+
+    /**
+     * Finds user by username
+     *
+     * @param  string      $username
+     * @return static|null
+     */
+    public static function findByUsername($username)
+    {
+        return static::find(['username' => $username, 'status' => self::STATUS_ACTIVE]);
+    }
+
+    /**
+     * Finds user by password reset token
+     *
+     * @param  string      $token password reset token
+     * @return static|null
+     */
+    public static function findByPasswordResetToken($token)
+    {
+        $expire = \Yii::$app->params['user.passwordResetTokenExpire'];
+        $parts = explode('_', $token);
+        $timestamp = (int) end($parts);
+        if ($timestamp + $expire < time()) {
+            // token expired
+            return null;
+        }
+
+        return static::find([
+            'password_reset_token' => $token,
+            'status' => self::STATUS_ACTIVE,
+        ]);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getId()
+    {
+        return $this->getPrimaryKey();
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getAuthKey()
+    {
+        return $this->auth_key;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function validateAuthKey($authKey)
+    {
+        return $this->getAuthKey() === $authKey;
+    }
+
+    /**
+     * Validates password
+     *
+     * @param  string  $password password to validate
+     * @return boolean if password provided is valid for current user
+     */
+    public function validatePassword($password)
+    {
+        return Security::validatePassword($password, $this->password_hash);
+    }
+
+    /**
+     * Generates password hash from password and sets it to the model
+     *
+     * @param string $password
+     */
+    public function setPassword($password)
+    {
+        $this->password_hash = Security::generatePasswordHash($password);
+    }
+
+    /**
+     * Generates "remember me" authentication key
+     */
+    public function generateAuthKey()
+    {
+        $this->auth_key = Security::generateRandomKey();
+    }
+
+    /**
+     * Generates new password reset token
+     */
+    public function generatePasswordResetToken()
+    {
+        $this->password_reset_token = Security::generateRandomKey() . '_' . time();
+    }
+
+    /**
+     * Removes password reset token
+     */
+    public function removePasswordResetToken()
+    {
+        $this->password_reset_token = null;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            ['status', 'default', 'value' => self::STATUS_ACTIVE],
+            ['status', 'in', 'range' => [self::STATUS_ACTIVE, self::STATUS_DELETED]],
+
+            ['role', 'default', 'value' => self::ROLE_USER],
+            ['role', 'in', 'range' => [self::ROLE_USER]],
+
+            ['username', 'filter', 'filter' => 'trim'],
+            ['username', 'required'],
+            ['username', 'unique'],
+            ['username', 'string', 'min' => 2, 'max' => 255],
+
+            ['email', 'filter', 'filter' => 'trim'],
+            ['email', 'required'],
+            ['email', 'email'],
+            ['email', 'unique'],
+        ];
+    }
 }

apps/advanced/common/tests/_config.php

@@ -3,12 +3,12 @@
  * application configurations shared by all test types
  */
 return [
-	'components' => [
-		'mail' => [
-			'useFileTransport' => true,
-		],
-		'urlManager' => [
-			'showScriptName' => true,
-		],
-	],
+    'components' => [
+        'mail' => [
+            'useFileTransport' => true,
+        ],
+        'urlManager' => [
+            'showScriptName' => true,
+        ],
+    ],
 ];

apps/advanced/common/tests/_helpers/FixtureHelper.php

@@ -14,44 +14,44 @@ use common\tests\fixtures\UserFixture;
 class FixtureHelper extends Module
 {
 
-	/**
-	 * Redeclare visibility because codeception includes all public methods that not starts from "_"
-	 * and not excluded by module settings, in guy class.
-	 */
-	use FixtureTrait {
-		loadFixtures as protected;
-		fixtures as protected;
-		globalFixtures as protected;
-		unloadFixtures as protected;
-		getFixtures as protected;
-		getFixture as protected;
-	}
+    /**
+     * Redeclare visibility because codeception includes all public methods that not starts from "_"
+     * and not excluded by module settings, in guy class.
+     */
+    use FixtureTrait {
+        loadFixtures as protected;
+        fixtures as protected;
+        globalFixtures as protected;
+        unloadFixtures as protected;
+        getFixtures as protected;
+        getFixture as protected;
+    }
 
-	/**
-	 * Method called before any suite tests run. Loads User fixture login user
-	 * to use in acceptance and functional tests.
-	 * @param array $settings
-	 */
-	public function _beforeSuite($settings = [])
-	{
-		$this->loadFixtures();
-	}
+    /**
+     * Method called before any suite tests run. Loads User fixture login user
+     * to use in acceptance and functional tests.
+     * @param array $settings
+     */
+    public function _beforeSuite($settings = [])
+    {
+        $this->loadFixtures();
+    }
 
-	/**
-	 * Method is called after all suite tests run
-	 */
-	public function _afterSuite()
-	{
-		$this->unloadFixtures();
-	}
+    /**
+     * Method is called after all suite tests run
+     */
+    public function _afterSuite()
+    {
+        $this->unloadFixtures();
+    }
 
-	protected function fixtures()
-	{
-		return [
-			'user' => [
-				'class' =>  UserFixture::className(),
-				'dataFile' => '@common/tests/fixtures/data/init_login.php',
-			],
-		];
-	}
+    protected function fixtures()
+    {
+        return [
+            'user' => [
+                'class' =>  UserFixture::className(),
+                'dataFile' => '@common/tests/fixtures/data/init_login.php',
+            ],
+        ];
+    }
 }

apps/advanced/common/tests/_pages/LoginPage.php

@@ -6,16 +6,16 @@ use yii\codeception\BasePage;
 
 class LoginPage extends BasePage
 {
-	public $route = 'site/login';
+    public $route = 'site/login';
 
-	/**
-	 * @param string $username
-	 * @param string $password
-	 */
-	public function login($username, $password)
-	{
-		$this->guy->fillField('input[name="LoginForm[username]"]', $username);
-		$this->guy->fillField('input[name="LoginForm[password]"]', $password);
-		$this->guy->click('login-button');
-	}
+    /**
+     * @param string $username
+     * @param string $password
+     */
+    public function login($username, $password)
+    {
+        $this->guy->fillField('input[name="LoginForm[username]"]', $username);
+        $this->guy->fillField('input[name="LoginForm[password]"]', $password);
+        $this->guy->click('login-button');
+    }
 }

apps/advanced/common/tests/fixtures/UserFixture.php

@@ -6,5 +6,5 @@ use yii\test\ActiveFixture;
 
 class UserFixture extends ActiveFixture
 {
-	public $modelClass = 'common\models\User';
+    public $modelClass = 'common\models\User';
 }

apps/advanced/common/tests/fixtures/data/init_login.php

@@ -1,14 +1,14 @@
 <?php
 
 return [
-	[
-		'username' => 'erau',
-		'auth_key' => 'tUu1qHcde0diwUol3xeI-18MuHkkprQI',
-		// password_0
-		'password_hash' => '$2y$13$nJ1WDlBaGcbCdbNC5.5l4.sgy.OMEKCqtDQOdQ2OWpgiKRWYyzzne',
-		'password_reset_token' => 'RkD_Jw0_8HEedzLk7MM-ZKEFfYR7VbMr_1392559490',
-		'created_at' => '1392559490',
-		'updated_at' => '1392559490',
-		'email' => 'sfriesen@jenkins.info',
-	],
+    [
+        'username' => 'erau',
+        'auth_key' => 'tUu1qHcde0diwUol3xeI-18MuHkkprQI',
+        // password_0
+        'password_hash' => '$2y$13$nJ1WDlBaGcbCdbNC5.5l4.sgy.OMEKCqtDQOdQ2OWpgiKRWYyzzne',
+        'password_reset_token' => 'RkD_Jw0_8HEedzLk7MM-ZKEFfYR7VbMr_1392559490',
+        'created_at' => '1392559490',
+        'updated_at' => '1392559490',
+        'email' => 'sfriesen@jenkins.info',
+    ],
 ];

apps/advanced/common/tests/templates/fixtures/tbl_user.php

@@ -3,26 +3,31 @@
 use yii\helpers\Security;
 
 return [
-	'username' => 'userName',
-	'auth_key' => function ($fixture, $faker, $index) {
-		$fixture['auth_key'] = Security::generateRandomKey();
-		return $fixture;
-	},
-	'password_hash' => function ($fixture, $faker, $index) {
-		$fixture['password_hash'] = Security::generatePasswordHash('password_' . $index);
-		return $fixture;
-	},
-	'password_reset_token' => function ($fixture, $faker, $index) {
-		$fixture['password_reset_token'] = Security::generateRandomKey() . '_' . time();
-		return $fixture;
-	},
-	'created_at' => function ($fixture, $faker, $index) {
-		$fixture['created_at'] = time();
-		return $fixture;
-	},
-	'updated_at' => function ($fixture, $faker, $index) {
-		$fixture['updated_at'] = time();
-		return $fixture;
-	},
-	'email' => 'email',
+    'username' => 'userName',
+    'auth_key' => function ($fixture, $faker, $index) {
+        $fixture['auth_key'] = Security::generateRandomKey();
+
+        return $fixture;
+    },
+    'password_hash' => function ($fixture, $faker, $index) {
+        $fixture['password_hash'] = Security::generatePasswordHash('password_' . $index);
+
+        return $fixture;
+    },
+    'password_reset_token' => function ($fixture, $faker, $index) {
+        $fixture['password_reset_token'] = Security::generateRandomKey() . '_' . time();
+
+        return $fixture;
+    },
+    'created_at' => function ($fixture, $faker, $index) {
+        $fixture['created_at'] = time();
+
+        return $fixture;
+    },
+    'updated_at' => function ($fixture, $faker, $index) {
+        $fixture['updated_at'] = time();
+
+        return $fixture;
+    },
+    'email' => 'email',
 ];

apps/advanced/common/tests/unit/DbTestCase.php

@@ -4,5 +4,5 @@ namespace common\tests\unit;
 
 class DbTestCase extends \yii\codeception\DbTestCase
 {
-	public $appConfig = '@frontend/tests/unit/_config.php';
+    public $appConfig = '@frontend/tests/unit/_config.php';
 }

apps/advanced/common/tests/unit/TestCase.php

@@ -4,5 +4,5 @@ namespace common\tests\unit;
 
 class TestCase extends \yii\codeception\TestCase
 {
-	public $appConfig = '@common/tests/unit/_config.php';
+    public $appConfig = '@common/tests/unit/_config.php';
 }

apps/advanced/common/tests/unit/_config.php

@@ -1,16 +1,16 @@
 <?php
 
 return yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../config/main.php'),
-	require(__DIR__ . '/../../config/main-local.php'),
-	require(__DIR__ . '/../_config.php'),
-	[
-		'components' => [
-			'db' => [
-				'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_unit',
-			],
-		],
-		'id' => 'app-common',
-		'basePath' => dirname(__DIR__),
-	]
+    require(__DIR__ . '/../../config/main.php'),
+    require(__DIR__ . '/../../config/main-local.php'),
+    require(__DIR__ . '/../_config.php'),
+    [
+        'components' => [
+            'db' => [
+                'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_unit',
+            ],
+        ],
+        'id' => 'app-common',
+        'basePath' => dirname(__DIR__),
+    ]
 );

apps/advanced/common/tests/unit/_console.php

@@ -1,15 +1,15 @@
 <?php
 
 return yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../../console/config/main.php'),
-	require(__DIR__ . '/../../../console/config/main-local.php'),
-	require(__DIR__ . '/../../config/main.php'),
-	require(__DIR__ . '/../../config/main-local.php'),
-	[
-		'components' => [
-			'db' => [
-				'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_unit',
-			],
-		],
-	]
+    require(__DIR__ . '/../../../console/config/main.php'),
+    require(__DIR__ . '/../../../console/config/main-local.php'),
+    require(__DIR__ . '/../../config/main.php'),
+    require(__DIR__ . '/../../config/main-local.php'),
+    [
+        'components' => [
+            'db' => [
+                'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_unit',
+            ],
+        ],
+    ]
 );

apps/advanced/common/tests/unit/models/LoginFormTest.php

@@ -10,59 +10,60 @@ use yii\helpers\Security;
 class LoginFormTest extends TestCase
 {
 
-	use \Codeception\Specify;
-
-	protected function tearDown()
-	{
-		Yii::$app->user->logout();
-		parent::tearDown();
-	}
-
-	public function testLoginNoUser()
-	{
-		$model = $this->mockUser(null);
-
-		$model->username = 'some_username';
-		$model->password = 'some_password';
-
-		$this->specify('user should not be able to login, when there is no identity', function () use ($model) {
-			expect('model should not login user', $model->login())->false();
-			expect('user should not be logged in', Yii::$app->user->isGuest)->true();
-		});
-	}
-
-	public function testLoginWrongPassword()
-	{
-		$model = $this->mockUser(new User(['password_hash' => Security::generatePasswordHash('will-not-match')]));
-
-		$model->username = 'demo';
-		$model->password = 'wrong-password';
-
-		$this->specify('user should not be able to login with wrong password', function () use ($model) {
-			expect('model should not login user', $model->login())->false();
-			expect('error message should be set', $model->errors)->hasKey('password');
-			expect('user should not be logged in', Yii::$app->user->isGuest)->true();
-		});
-	}
-
-	public function testLoginCorrect()
-	{
-		$model = $this->mockUser(new User(['password_hash' => Security::generatePasswordHash('demo')]));
-
-		$model->username = 'demo';
-		$model->password = 'demo';
-
-		$this->specify('user should be able to login with correct credentials', function () use ($model) {
-			expect('model should login user', $model->login())->true();
-			expect('error message should not be set', $model->errors)->hasntKey('password');
-			expect('user should be logged in', Yii::$app->user->isGuest)->false();
-		});
-	}
-
-	private function mockUser($user)
-	{
-		$loginForm = $this->getMock('common\models\LoginForm', ['getUser']);
-		$loginForm->expects($this->any())->method('getUser')->will($this->returnValue($user));
-		return $loginForm;
-	}
+    use \Codeception\Specify;
+
+    protected function tearDown()
+    {
+        Yii::$app->user->logout();
+        parent::tearDown();
+    }
+
+    public function testLoginNoUser()
+    {
+        $model = $this->mockUser(null);
+
+        $model->username = 'some_username';
+        $model->password = 'some_password';
+
+        $this->specify('user should not be able to login, when there is no identity', function () use ($model) {
+            expect('model should not login user', $model->login())->false();
+            expect('user should not be logged in', Yii::$app->user->isGuest)->true();
+        });
+    }
+
+    public function testLoginWrongPassword()
+    {
+        $model = $this->mockUser(new User(['password_hash' => Security::generatePasswordHash('will-not-match')]));
+
+        $model->username = 'demo';
+        $model->password = 'wrong-password';
+
+        $this->specify('user should not be able to login with wrong password', function () use ($model) {
+            expect('model should not login user', $model->login())->false();
+            expect('error message should be set', $model->errors)->hasKey('password');
+            expect('user should not be logged in', Yii::$app->user->isGuest)->true();
+        });
+    }
+
+    public function testLoginCorrect()
+    {
+        $model = $this->mockUser(new User(['password_hash' => Security::generatePasswordHash('demo')]));
+
+        $model->username = 'demo';
+        $model->password = 'demo';
+
+        $this->specify('user should be able to login with correct credentials', function () use ($model) {
+            expect('model should login user', $model->login())->true();
+            expect('error message should not be set', $model->errors)->hasntKey('password');
+            expect('user should be logged in', Yii::$app->user->isGuest)->false();
+        });
+    }
+
+    private function mockUser($user)
+    {
+        $loginForm = $this->getMock('common\models\LoginForm', ['getUser']);
+        $loginForm->expects($this->any())->method('getUser')->will($this->returnValue($user));
+
+        return $loginForm;
+    }
 }

apps/advanced/console/config/main.php

@@ -1,25 +1,25 @@
 <?php
 $params = array_merge(
-	require(__DIR__ . '/../../common/config/params.php'),
-	require(__DIR__ . '/../../common/config/params-local.php'),
-	require(__DIR__ . '/params.php'),
-	require(__DIR__ . '/params-local.php')
+    require(__DIR__ . '/../../common/config/params.php'),
+    require(__DIR__ . '/../../common/config/params-local.php'),
+    require(__DIR__ . '/params.php'),
+    require(__DIR__ . '/params-local.php')
 );
 
 return [
-	'id' => 'app-console',
-	'basePath' => dirname(__DIR__),
-	'controllerNamespace' => 'console\controllers',
-	'modules' => [],
-	'components' => [
-		'log' => [
-			'targets' => [
-				[
-					'class' => 'yii\log\FileTarget',
-					'levels' => ['error', 'warning'],
-				],
-			],
-		],
-	],
-	'params' => $params,
+    'id' => 'app-console',
+    'basePath' => dirname(__DIR__),
+    'controllerNamespace' => 'console\controllers',
+    'modules' => [],
+    'components' => [
+        'log' => [
+            'targets' => [
+                [
+                    'class' => 'yii\log\FileTarget',
+                    'levels' => ['error', 'warning'],
+                ],
+            ],
+        ],
+    ],
+    'params' => $params,
 ];

apps/advanced/console/config/params.php

@@ -1,4 +1,4 @@
 <?php
 return [
-	'adminEmail' => 'admin@example.com',
+    'adminEmail' => 'admin@example.com',
 ];

apps/advanced/console/migrations/m130524_201442_init.php

@@ -4,30 +4,30 @@ use yii\db\Schema;
 
 class m130524_201442_init extends \yii\db\Migration
 {
-	public function up()
-	{
-		$tableOptions = null;
-		if ($this->db->driverName === 'mysql') {
-			$tableOptions = 'CHARACTER SET utf8 COLLATE utf8_general_ci ENGINE=InnoDB';
-		}
+    public function up()
+    {
+        $tableOptions = null;
+        if ($this->db->driverName === 'mysql') {
+            $tableOptions = 'CHARACTER SET utf8 COLLATE utf8_general_ci ENGINE=InnoDB';
+        }
 
-		$this->createTable('tbl_user', [
-			'id' => Schema::TYPE_PK,
-			'username' => Schema::TYPE_STRING . ' NOT NULL',
-			'auth_key' => Schema::TYPE_STRING . '(32) NOT NULL',
-			'password_hash' => Schema::TYPE_STRING . ' NOT NULL',
-			'password_reset_token' => Schema::TYPE_STRING,
-			'email' => Schema::TYPE_STRING . ' NOT NULL',
-			'role' => Schema::TYPE_SMALLINT . ' NOT NULL DEFAULT 10',
+        $this->createTable('tbl_user', [
+            'id' => Schema::TYPE_PK,
+            'username' => Schema::TYPE_STRING . ' NOT NULL',
+            'auth_key' => Schema::TYPE_STRING . '(32) NOT NULL',
+            'password_hash' => Schema::TYPE_STRING . ' NOT NULL',
+            'password_reset_token' => Schema::TYPE_STRING,
+            'email' => Schema::TYPE_STRING . ' NOT NULL',
+            'role' => Schema::TYPE_SMALLINT . ' NOT NULL DEFAULT 10',
 
-			'status' => Schema::TYPE_SMALLINT . ' NOT NULL DEFAULT 10',
-			'created_at' => Schema::TYPE_INTEGER . ' NOT NULL',
-			'updated_at' => Schema::TYPE_INTEGER . ' NOT NULL',
-		], $tableOptions);
-	}
+            'status' => Schema::TYPE_SMALLINT . ' NOT NULL DEFAULT 10',
+            'created_at' => Schema::TYPE_INTEGER . ' NOT NULL',
+            'updated_at' => Schema::TYPE_INTEGER . ' NOT NULL',
+        ], $tableOptions);
+    }
 
-	public function down()
-	{
-		$this->dropTable('tbl_user');
-	}
+    public function down()
+    {
+        $this->dropTable('tbl_user');
+    }
 }

apps/advanced/console/tests/_config.php

@@ -3,12 +3,12 @@
  * application configurations shared by all test types
  */
 return [
-	'components' => [
-		'mail' => [
-			'useFileTransport' => true,
-		],
-		'urlManager' => [
-			'showScriptName' => true,
-		],
-	],
+    'components' => [
+        'mail' => [
+            'useFileTransport' => true,
+        ],
+        'urlManager' => [
+            'showScriptName' => true,
+        ],
+    ],
 ];

apps/advanced/console/tests/unit/DbTestCase.php

@@ -4,5 +4,5 @@ namespace console\tests\unit;
 
 class DbTestCase extends \yii\codeception\DbTestCase
 {
-	public $appConfig = '@console/tests/unit/_config.php';
+    public $appConfig = '@console/tests/unit/_config.php';
 }

apps/advanced/console/tests/unit/TestCase.php

@@ -4,5 +4,5 @@ namespace console\tests\unit;
 
 class TestCase extends \yii\codeception\TestCase
 {
-	public $appConfig = '@console/tests/unit/_config.php';
+    public $appConfig = '@console/tests/unit/_config.php';
 }

apps/advanced/console/tests/unit/_config.php

@@ -1,14 +1,14 @@
 <?php
 
 return yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../config/main.php'),
-	require(__DIR__ . '/../../config/main-local.php'),
-	require(__DIR__ . '/../_config.php'),
-	[
-		'components' => [
-			'db' => [
-				'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_unit',
-			],
-		],
-	]
+    require(__DIR__ . '/../../config/main.php'),
+    require(__DIR__ . '/../../config/main-local.php'),
+    require(__DIR__ . '/../_config.php'),
+    [
+        'components' => [
+            'db' => [
+                'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_unit',
+            ],
+        ],
+    ]
 );

apps/advanced/console/tests/unit/_console.php

@@ -1,15 +1,15 @@
 <?php
 
 return yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../../common/config/main.php'),
-	require(__DIR__ . '/../../../common/config/main-local.php'),
-	require(__DIR__ . '/../../config/main.php'),
-	require(__DIR__ . '/../../config/main-local.php'),
-	[
-		'components' => [
-			'db' => [
-				'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_unit',
-			],
-		],
-	]
+    require(__DIR__ . '/../../../common/config/main.php'),
+    require(__DIR__ . '/../../../common/config/main-local.php'),
+    require(__DIR__ . '/../../config/main.php'),
+    require(__DIR__ . '/../../config/main-local.php'),
+    [
+        'components' => [
+            'db' => [
+                'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_unit',
+            ],
+        ],
+    ]
 );

apps/advanced/environments/dev/backend/config/main-local.php

@@ -3,10 +3,10 @@
 $config = [];
 
 if (!YII_ENV_TEST) {
-	// configuration adjustments for 'dev' environment
-	$config['preload'][] = 'debug';
-	$config['modules']['debug'] = 'yii\debug\Module';
-	$config['modules']['gii'] = 'yii\gii\Module';
+    // configuration adjustments for 'dev' environment
+    $config['preload'][] = 'debug';
+    $config['modules']['debug'] = 'yii\debug\Module';
+    $config['modules']['gii'] = 'yii\gii\Module';
 }
 
 return $config;

apps/advanced/environments/dev/backend/web/index-test.php

@@ -2,7 +2,7 @@
 
 // NOTE: Make sure this file is not accessible when deployed to production
 if (!in_array(@$_SERVER['REMOTE_ADDR'], ['127.0.0.1', '::1'])) {
-	die('You are not allowed to access this file.');
+    die('You are not allowed to access this file.');
 }
 
 defined('YII_DEBUG') or define('YII_DEBUG', true);

apps/advanced/environments/dev/backend/web/index.php

@@ -7,10 +7,10 @@ require(__DIR__ . '/../../vendor/yiisoft/yii2/Yii.php');
 require(__DIR__ . '/../../common/config/aliases.php');
 
 $config = yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../common/config/main.php'),
-	require(__DIR__ . '/../../common/config/main-local.php'),
-	require(__DIR__ . '/../config/main.php'),
-	require(__DIR__ . '/../config/main-local.php')
+    require(__DIR__ . '/../../common/config/main.php'),
+    require(__DIR__ . '/../../common/config/main-local.php'),
+    require(__DIR__ . '/../config/main.php'),
+    require(__DIR__ . '/../config/main-local.php')
 );
 
 $application = new yii\web\Application($config);

apps/advanced/environments/dev/common/config/main-local.php

@@ -1,17 +1,17 @@
 <?php
 return [
-	'components' => [
-		'db' => [
-			'class' => 'yii\db\Connection',
-			'dsn' => 'mysql:host=localhost;dbname=yii2advanced',
-			'username' => 'root',
-			'password' => '',
-			'charset' => 'utf8',
-		],
-		'mail' => [
-			'class' => 'yii\swiftmailer\Mailer',
-			'viewPath' => '@common/mail',
-			'useFileTransport' => true,
-		],
-	],
+    'components' => [
+        'db' => [
+            'class' => 'yii\db\Connection',
+            'dsn' => 'mysql:host=localhost;dbname=yii2advanced',
+            'username' => 'root',
+            'password' => '',
+            'charset' => 'utf8',
+        ],
+        'mail' => [
+            'class' => 'yii\swiftmailer\Mailer',
+            'viewPath' => '@common/mail',
+            'useFileTransport' => true,
+        ],
+    ],
 ];

apps/advanced/environments/dev/frontend/config/main-local.php

@@ -3,10 +3,10 @@
 $config = [];
 
 if (!YII_ENV_TEST) {
-	// configuration adjustments for 'dev' environment
-	$config['preload'][] = 'debug';
-	$config['modules']['debug'] = 'yii\debug\Module';
-	$config['modules']['gii'] = 'yii\gii\Module';
+    // configuration adjustments for 'dev' environment
+    $config['preload'][] = 'debug';
+    $config['modules']['debug'] = 'yii\debug\Module';
+    $config['modules']['gii'] = 'yii\gii\Module';
 }
 
 return $config;

apps/advanced/environments/dev/frontend/web/index-test.php

@@ -2,7 +2,7 @@
 
 // NOTE: Make sure this file is not accessible when deployed to production
 if (!in_array(@$_SERVER['REMOTE_ADDR'], ['127.0.0.1', '::1'])) {
-	die('You are not allowed to access this file.');
+    die('You are not allowed to access this file.');
 }
 
 defined('YII_DEBUG') or define('YII_DEBUG', true);

apps/advanced/environments/dev/frontend/web/index.php

@@ -7,10 +7,10 @@ require(__DIR__ . '/../../vendor/yiisoft/yii2/Yii.php');
 require(__DIR__ . '/../../common/config/aliases.php');
 
 $config = yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../common/config/main.php'),
-	require(__DIR__ . '/../../common/config/main-local.php'),
-	require(__DIR__ . '/../config/main.php'),
-	require(__DIR__ . '/../config/main-local.php')
+    require(__DIR__ . '/../../common/config/main.php'),
+    require(__DIR__ . '/../../common/config/main-local.php'),
+    require(__DIR__ . '/../config/main.php'),
+    require(__DIR__ . '/../config/main-local.php')
 );
 
 $application = new yii\web\Application($config);

apps/advanced/environments/index.php

@@ -17,22 +17,22 @@
  * ```
  */
 return [
-	'Development' => [
-		'path' => 'dev',
-		'writable' => [
-			// handled by composer.json already
-		],
-		'executable' => [
-			'yii',
-		],
-	],
-	'Production' => [
-		'path' => 'prod',
-		'writable' => [
-			// handled by composer.json already
-		],
-		'executable' => [
-			'yii',
-		],
-	],
+    'Development' => [
+        'path' => 'dev',
+        'writable' => [
+            // handled by composer.json already
+        ],
+        'executable' => [
+            'yii',
+        ],
+    ],
+    'Production' => [
+        'path' => 'prod',
+        'writable' => [
+            // handled by composer.json already
+        ],
+        'executable' => [
+            'yii',
+        ],
+    ],
 ];

apps/advanced/environments/prod/backend/web/index.php

@@ -7,10 +7,10 @@ require(__DIR__ . '/../../vendor/yiisoft/yii2/Yii.php');
 require(__DIR__ . '/../../common/config/aliases.php');
 
 $config = yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../common/config/main.php'),
-	require(__DIR__ . '/../../common/config/main-local.php'),
-	require(__DIR__ . '/../config/main.php'),
-	require(__DIR__ . '/../config/main-local.php')
+    require(__DIR__ . '/../../common/config/main.php'),
+    require(__DIR__ . '/../../common/config/main-local.php'),
+    require(__DIR__ . '/../config/main.php'),
+    require(__DIR__ . '/../config/main-local.php')
 );
 
 $application = new yii\web\Application($config);

apps/advanced/environments/prod/common/config/main-local.php

@@ -1,16 +1,16 @@
 <?php
 return [
-	'components' => [
-		'db' => [
-			'class' => 'yii\db\Connection',
-			'dsn' => 'mysql:host=localhost;dbname=yii2advanced',
-			'username' => 'root',
-			'password' => '',
-			'charset' => 'utf8',
-		],
-		'mail' => [
-			'class' => 'yii\swiftmailer\Mailer',
-			'viewPath' => '@common/mail',
-		],
-	],
+    'components' => [
+        'db' => [
+            'class' => 'yii\db\Connection',
+            'dsn' => 'mysql:host=localhost;dbname=yii2advanced',
+            'username' => 'root',
+            'password' => '',
+            'charset' => 'utf8',
+        ],
+        'mail' => [
+            'class' => 'yii\swiftmailer\Mailer',
+            'viewPath' => '@common/mail',
+        ],
+    ],
 ];

apps/advanced/environments/prod/frontend/web/index.php

@@ -7,10 +7,10 @@ require(__DIR__ . '/../../vendor/yiisoft/yii2/Yii.php');
 require(__DIR__ . '/../../common/config/aliases.php');
 
 $config = yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../common/config/main.php'),
-	require(__DIR__ . '/../../common/config/main-local.php'),
-	require(__DIR__ . '/../config/main.php'),
-	require(__DIR__ . '/../config/main-local.php')
+    require(__DIR__ . '/../../common/config/main.php'),
+    require(__DIR__ . '/../../common/config/main-local.php'),
+    require(__DIR__ . '/../config/main.php'),
+    require(__DIR__ . '/../config/main-local.php')
 );
 
 $application = new yii\web\Application($config);

apps/advanced/frontend/assets/AppAsset.php

@@ -15,15 +15,15 @@ use yii\web\AssetBundle;
  */
 class AppAsset extends AssetBundle
 {
-	public $basePath = '@webroot';
-	public $baseUrl = '@web';
-	public $css = [
-		'css/site.css',
-	];
-	public $js = [
-	];
-	public $depends = [
-		'yii\web\YiiAsset',
-		'yii\bootstrap\BootstrapAsset',
-	];
+    public $basePath = '@webroot';
+    public $baseUrl = '@web';
+    public $css = [
+        'css/site.css',
+    ];
+    public $js = [
+    ];
+    public $depends = [
+        'yii\web\YiiAsset',
+        'yii\bootstrap\BootstrapAsset',
+    ];
 }

apps/advanced/frontend/config/main.php

@@ -1,32 +1,32 @@
 <?php
 $params = array_merge(
-	require(__DIR__ . '/../../common/config/params.php'),
-	require(__DIR__ . '/../../common/config/params-local.php'),
-	require(__DIR__ . '/params.php'),
-	require(__DIR__ . '/params-local.php')
+    require(__DIR__ . '/../../common/config/params.php'),
+    require(__DIR__ . '/../../common/config/params-local.php'),
+    require(__DIR__ . '/params.php'),
+    require(__DIR__ . '/params-local.php')
 );
 
 return [
-	'id' => 'app-frontend',
-	'basePath' => dirname(__DIR__),
-	'controllerNamespace' => 'frontend\controllers',
-	'components' => [
-		'user' => [
-			'identityClass' => 'common\models\User',
-			'enableAutoLogin' => true,
-		],
-		'log' => [
-			'traceLevel' => YII_DEBUG ? 3 : 0,
-			'targets' => [
-				[
-					'class' => 'yii\log\FileTarget',
-					'levels' => ['error', 'warning'],
-				],
-			],
-		],
-		'errorHandler' => [
-			'errorAction' => 'site/error',
-		],
-	],
-	'params' => $params,
+    'id' => 'app-frontend',
+    'basePath' => dirname(__DIR__),
+    'controllerNamespace' => 'frontend\controllers',
+    'components' => [
+        'user' => [
+            'identityClass' => 'common\models\User',
+            'enableAutoLogin' => true,
+        ],
+        'log' => [
+            'traceLevel' => YII_DEBUG ? 3 : 0,
+            'targets' => [
+                [
+                    'class' => 'yii\log\FileTarget',
+                    'levels' => ['error', 'warning'],
+                ],
+            ],
+        ],
+        'errorHandler' => [
+            'errorAction' => 'site/error',
+        ],
+    ],
+    'params' => $params,
 ];

apps/advanced/frontend/config/params.php

@@ -1,4 +1,4 @@
 <?php
 return [
-	'adminEmail' => 'admin@example.com',
+    'adminEmail' => 'admin@example.com',
 ];

apps/advanced/frontend/controllers/SiteController.php

@@ -17,151 +17,155 @@ use yii\web\VerbFilter;
  */
 class SiteController extends Controller
 {
-	/**
-	 * @inheritdoc
-	 */
-	public function behaviors()
-	{
-		return [
-			'access' => [
-				'class' => \yii\web\AccessControl::className(),
-				'only' => ['logout', 'signup'],
-				'rules' => [
-					[
-						'actions' => ['signup'],
-						'allow' => true,
-						'roles' => ['?'],
-					],
-					[
-						'actions' => ['logout'],
-						'allow' => true,
-						'roles' => ['@'],
-					],
-				],
-			],
-			'verbs' => [
-				'class' => VerbFilter::className(),
-				'actions' => [
-					'logout' => ['post'],
-				],
-			],
-		];
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function actions()
-	{
-		return [
-			'error' => [
-				'class' => 'yii\web\ErrorAction',
-			],
-			'captcha' => [
-				'class' => 'yii\captcha\CaptchaAction',
-				'fixedVerifyCode' => YII_ENV_TEST ? 'testme' : null,
-			],
-		];
-	}
-
-	public function actionIndex()
-	{
-		return $this->render('index');
-	}
-
-	public function actionLogin()
-	{
-		if (!\Yii::$app->user->isGuest) {
-			return $this->goHome();
-		}
-
-		$model = new LoginForm();
-		if ($model->load(Yii::$app->request->post()) && $model->login()) {
-			return $this->goBack();
-		} else {
-			return $this->render('login', [
-				'model' => $model,
-			]);
-		}
-	}
-
-	public function actionLogout()
-	{
-		Yii::$app->user->logout();
-		return $this->goHome();
-	}
-
-	public function actionContact()
-	{
-		$model = new ContactForm();
-		if ($model->load(Yii::$app->request->post()) && $model->validate()) {
-			if ($model->sendEmail(Yii::$app->params['adminEmail'])) {
-				Yii::$app->session->setFlash('success', 'Thank you for contacting us. We will respond to you as soon as possible.');
-			} else {
-				Yii::$app->session->setFlash('error', 'There was an error sending email.');
-			}
-			return $this->refresh();
-		} else {
-			return $this->render('contact', [
-				'model' => $model,
-			]);
-		}
-	}
-
-	public function actionAbout()
-	{
-		return $this->render('about');
-	}
-
-	public function actionSignup()
-	{
-		$model = new SignupForm();
-		if ($model->load(Yii::$app->request->post())) {
-			$user = $model->signup();
-			if ($user) {
-				if (Yii::$app->getUser()->login($user)) {
-					return $this->goHome();
-				}
-			}
-		}
-
-		return $this->render('signup', [
-			'model' => $model,
-		]);
-	}
-
-	public function actionRequestPasswordReset()
-	{
-		$model = new PasswordResetRequestForm();
-		if ($model->load(Yii::$app->request->post()) && $model->validate()) {
-			if ($model->sendEmail()) {
-				Yii::$app->getSession()->setFlash('success', 'Check your email for further instructions.');
-				return $this->goHome();
-			} else {
-				Yii::$app->getSession()->setFlash('error', 'Sorry, we are unable to reset password for email provided.');
-			}
-		}
-
-		return $this->render('requestPasswordResetToken', [
-			'model' => $model,
-		]);
-	}
-
-	public function actionResetPassword($token)
-	{
-		try {
-			$model = new ResetPasswordForm($token);
-		} catch (InvalidParamException $e) {
-			throw new BadRequestHttpException($e->getMessage());
-		}
-
-		if ($model->load(Yii::$app->request->post()) && $model->validate() && $model->resetPassword()) {
-			Yii::$app->getSession()->setFlash('success', 'New password was saved.');
-			return $this->goHome();
-		}
-
-		return $this->render('resetPassword', [
-			'model' => $model,
-		]);
-	}
+    /**
+     * @inheritdoc
+     */
+    public function behaviors()
+    {
+        return [
+            'access' => [
+                'class' => \yii\web\AccessControl::className(),
+                'only' => ['logout', 'signup'],
+                'rules' => [
+                    [
+                        'actions' => ['signup'],
+                        'allow' => true,
+                        'roles' => ['?'],
+                    ],
+                    [
+                        'actions' => ['logout'],
+                        'allow' => true,
+                        'roles' => ['@'],
+                    ],
+                ],
+            ],
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'logout' => ['post'],
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function actions()
+    {
+        return [
+            'error' => [
+                'class' => 'yii\web\ErrorAction',
+            ],
+            'captcha' => [
+                'class' => 'yii\captcha\CaptchaAction',
+                'fixedVerifyCode' => YII_ENV_TEST ? 'testme' : null,
+            ],
+        ];
+    }
+
+    public function actionIndex()
+    {
+        return $this->render('index');
+    }
+
+    public function actionLogin()
+    {
+        if (!\Yii::$app->user->isGuest) {
+            return $this->goHome();
+        }
+
+        $model = new LoginForm();
+        if ($model->load(Yii::$app->request->post()) && $model->login()) {
+            return $this->goBack();
+        } else {
+            return $this->render('login', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    public function actionLogout()
+    {
+        Yii::$app->user->logout();
+
+        return $this->goHome();
+    }
+
+    public function actionContact()
+    {
+        $model = new ContactForm();
+        if ($model->load(Yii::$app->request->post()) && $model->validate()) {
+            if ($model->sendEmail(Yii::$app->params['adminEmail'])) {
+                Yii::$app->session->setFlash('success', 'Thank you for contacting us. We will respond to you as soon as possible.');
+            } else {
+                Yii::$app->session->setFlash('error', 'There was an error sending email.');
+            }
+
+            return $this->refresh();
+        } else {
+            return $this->render('contact', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    public function actionAbout()
+    {
+        return $this->render('about');
+    }
+
+    public function actionSignup()
+    {
+        $model = new SignupForm();
+        if ($model->load(Yii::$app->request->post())) {
+            $user = $model->signup();
+            if ($user) {
+                if (Yii::$app->getUser()->login($user)) {
+                    return $this->goHome();
+                }
+            }
+        }
+
+        return $this->render('signup', [
+            'model' => $model,
+        ]);
+    }
+
+    public function actionRequestPasswordReset()
+    {
+        $model = new PasswordResetRequestForm();
+        if ($model->load(Yii::$app->request->post()) && $model->validate()) {
+            if ($model->sendEmail()) {
+                Yii::$app->getSession()->setFlash('success', 'Check your email for further instructions.');
+
+                return $this->goHome();
+            } else {
+                Yii::$app->getSession()->setFlash('error', 'Sorry, we are unable to reset password for email provided.');
+            }
+        }
+
+        return $this->render('requestPasswordResetToken', [
+            'model' => $model,
+        ]);
+    }
+
+    public function actionResetPassword($token)
+    {
+        try {
+            $model = new ResetPasswordForm($token);
+        } catch (InvalidParamException $e) {
+            throw new BadRequestHttpException($e->getMessage());
+        }
+
+        if ($model->load(Yii::$app->request->post()) && $model->validate() && $model->resetPassword()) {
+            Yii::$app->getSession()->setFlash('success', 'New password was saved.');
+
+            return $this->goHome();
+        }
+
+        return $this->render('resetPassword', [
+            'model' => $model,
+        ]);
+    }
 }

apps/advanced/frontend/models/ContactForm.php

@@ -10,50 +10,50 @@ use yii\base\Model;
  */
 class ContactForm extends Model
 {
-	public $name;
-	public $email;
-	public $subject;
-	public $body;
-	public $verifyCode;
+    public $name;
+    public $email;
+    public $subject;
+    public $body;
+    public $verifyCode;
 
-	/**
-	 * @inheritdoc
-	 */
-	public function rules()
-	{
-		return [
-			// name, email, subject and body are required
-			[['name', 'email', 'subject', 'body'], 'required'],
-			// email has to be a valid email address
-			['email', 'email'],
-			// verifyCode needs to be entered correctly
-			['verifyCode', 'captcha'],
-		];
-	}
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            // name, email, subject and body are required
+            [['name', 'email', 'subject', 'body'], 'required'],
+            // email has to be a valid email address
+            ['email', 'email'],
+            // verifyCode needs to be entered correctly
+            ['verifyCode', 'captcha'],
+        ];
+    }
 
-	/**
-	 * @inheritdoc
-	 */
-	public function attributeLabels()
-	{
-		return [
-			'verifyCode' => 'Verification Code',
-		];
-	}
+    /**
+     * @inheritdoc
+     */
+    public function attributeLabels()
+    {
+        return [
+            'verifyCode' => 'Verification Code',
+        ];
+    }
 
-	/**
-	 * Sends an email to the specified email address using the information collected by this model.
-	 *
-	 * @param string $email the target email address
-	 * @return boolean whether the email was sent
-	 */
-	public function sendEmail($email)
-	{
-		return Yii::$app->mail->compose()
-			->setTo($email)
-			->setFrom([$this->email => $this->name])
-			->setSubject($this->subject)
-			->setTextBody($this->body)
-			->send();
-	}
+    /**
+     * Sends an email to the specified email address using the information collected by this model.
+     *
+     * @param  string  $email the target email address
+     * @return boolean whether the email was sent
+     */
+    public function sendEmail($email)
+    {
+        return Yii::$app->mail->compose()
+            ->setTo($email)
+            ->setFrom([$this->email => $this->name])
+            ->setSubject($this->subject)
+            ->setTextBody($this->body)
+            ->send();
+    }
 }

apps/advanced/frontend/models/PasswordResetRequestForm.php

@@ -9,49 +9,49 @@ use yii\base\Model;
  */
 class PasswordResetRequestForm extends Model
 {
-	public $email;
+    public $email;
 
-	/**
-	 * @inheritdoc
-	 */
-	public function rules()
-	{
-		return [
-			['email', 'filter', 'filter' => 'trim'],
-			['email', 'required'],
-			['email', 'email'],
-			['email', 'exist',
-				'targetClass' => '\common\models\User',
-				'filter' => ['status' => User::STATUS_ACTIVE],
-				'message' => 'There is no user with such email.'
-			],
-		];
-	}
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            ['email', 'filter', 'filter' => 'trim'],
+            ['email', 'required'],
+            ['email', 'email'],
+            ['email', 'exist',
+                'targetClass' => '\common\models\User',
+                'filter' => ['status' => User::STATUS_ACTIVE],
+                'message' => 'There is no user with such email.'
+            ],
+        ];
+    }
 
-	/**
-	 * Sends an email with a link, for resetting the password.
-	 *
-	 * @return boolean whether the email was send
-	 */
-	public function sendEmail()
-	{
-		/** @var User $user */
-		$user = User::find([
-			'status' => User::STATUS_ACTIVE,
-			'email' => $this->email,
-		]);
+    /**
+     * Sends an email with a link, for resetting the password.
+     *
+     * @return boolean whether the email was send
+     */
+    public function sendEmail()
+    {
+        /** @var User $user */
+        $user = User::find([
+            'status' => User::STATUS_ACTIVE,
+            'email' => $this->email,
+        ]);
 
-		if ($user) {
-			$user->generatePasswordResetToken();
-			if ($user->save()) {
-				return \Yii::$app->mail->compose('passwordResetToken', ['user' => $user])
-					->setFrom([\Yii::$app->params['supportEmail'] => \Yii::$app->name . ' robot'])
-					->setTo($this->email)
-					->setSubject('Password reset for ' . \Yii::$app->name)
-					->send();
-			}
-		}
+        if ($user) {
+            $user->generatePasswordResetToken();
+            if ($user->save()) {
+                return \Yii::$app->mail->compose('passwordResetToken', ['user' => $user])
+                    ->setFrom([\Yii::$app->params['supportEmail'] => \Yii::$app->name . ' robot'])
+                    ->setTo($this->email)
+                    ->setSubject('Password reset for ' . \Yii::$app->name)
+                    ->send();
+            }
+        }
 
-		return false;
-	}
+        return false;
+    }
 }

apps/advanced/frontend/models/ResetPasswordForm.php

@@ -11,53 +11,54 @@ use Yii;
  */
 class ResetPasswordForm extends Model
 {
-	public $password;
+    public $password;
 
-	/**
-	 * @var \common\models\User
-	 */
-	private $_user;
+    /**
+     * @var \common\models\User
+     */
+    private $_user;
 
-	/**
-	 * Creates a form model given a token.
-	 *
-	 * @param string $token
-	 * @param array $config name-value pairs that will be used to initialize the object properties
-	 * @throws \yii\base\InvalidParamException if token is empty or not valid
-	 */
-	public function __construct($token, $config = [])
-	{
-		if (empty($token) || !is_string($token)) {
-			throw new InvalidParamException('Password reset token cannot be blank.');
-		}
-		$this->_user = User::findByPasswordResetToken($token);
-		if (!$this->_user) {
-			throw new InvalidParamException('Wrong password reset token.');
-		}
-		parent::__construct($config);
-	}
+    /**
+     * Creates a form model given a token.
+     *
+     * @param  string                          $token
+     * @param  array                           $config name-value pairs that will be used to initialize the object properties
+     * @throws \yii\base\InvalidParamException if token is empty or not valid
+     */
+    public function __construct($token, $config = [])
+    {
+        if (empty($token) || !is_string($token)) {
+            throw new InvalidParamException('Password reset token cannot be blank.');
+        }
+        $this->_user = User::findByPasswordResetToken($token);
+        if (!$this->_user) {
+            throw new InvalidParamException('Wrong password reset token.');
+        }
+        parent::__construct($config);
+    }
 
-	/**
-	 * @inheritdoc
-	 */
-	public function rules()
-	{
-		return [
-			['password', 'required'],
-			['password', 'string', 'min' => 6],
-		];
-	}
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            ['password', 'required'],
+            ['password', 'string', 'min' => 6],
+        ];
+    }
 
-	/**
-	 * Resets password.
-	 *
-	 * @return boolean if password was reset.
-	 */
-	public function resetPassword()
-	{
-		$user = $this->_user;
-		$user->password = $this->password;
-		$user->removePasswordResetToken();
-		return $user->save();
-	}
+    /**
+     * Resets password.
+     *
+     * @return boolean if password was reset.
+     */
+    public function resetPassword()
+    {
+        $user = $this->_user;
+        $user->password = $this->password;
+        $user->removePasswordResetToken();
+
+        return $user->save();
+    }
 }

apps/advanced/frontend/models/SignupForm.php

@@ -10,41 +10,42 @@ use Yii;
  */
 class SignupForm extends Model
 {
-	public $username;
-	public $email;
-	public $password;
+    public $username;
+    public $email;
+    public $password;
 
-	/**
-	 * @inheritdoc
-	 */
-	public function rules()
-	{
-		return [
-			['username', 'filter', 'filter' => 'trim'],
-			['username', 'required'],
-			['username', 'unique', 'targetClass' => '\common\models\User', 'message' => 'This username has already been taken.'],
-			['username', 'string', 'min' => 2, 'max' => 255],
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            ['username', 'filter', 'filter' => 'trim'],
+            ['username', 'required'],
+            ['username', 'unique', 'targetClass' => '\common\models\User', 'message' => 'This username has already been taken.'],
+            ['username', 'string', 'min' => 2, 'max' => 255],
 
-			['email', 'filter', 'filter' => 'trim'],
-			['email', 'required'],
-			['email', 'email'],
-			['email', 'unique', 'targetClass' => '\common\models\User', 'message' => 'This email address has already been taken.'],
+            ['email', 'filter', 'filter' => 'trim'],
+            ['email', 'required'],
+            ['email', 'email'],
+            ['email', 'unique', 'targetClass' => '\common\models\User', 'message' => 'This email address has already been taken.'],
 
-			['password', 'required'],
-			['password', 'string', 'min' => 6],
-		];
-	}
+            ['password', 'required'],
+            ['password', 'string', 'min' => 6],
+        ];
+    }
 
-	/**
-	 * Signs user up.
-	 *
-	 * @return User|null the saved model or null if saving fails
-	 */
-	public function signup()
-	{
-		if ($this->validate()) {
-			return User::create($this->attributes);
-		}
-		return null;
-	}
+    /**
+     * Signs user up.
+     *
+     * @return User|null the saved model or null if saving fails
+     */
+    public function signup()
+    {
+        if ($this->validate()) {
+            return User::create($this->attributes);
+        }
+
+        return null;
+    }
 }

apps/advanced/frontend/tests/_config.php

@@ -3,12 +3,12 @@
  * application configurations shared by all test types
  */
 return [
-	'components' => [
-		'mail' => [
-			'useFileTransport' => true,
-		],
-		'urlManager' => [
-			'showScriptName' => true,
-		],
-	],
+    'components' => [
+        'mail' => [
+            'useFileTransport' => true,
+        ],
+        'urlManager' => [
+            'showScriptName' => true,
+        ],
+    ],
 ];

apps/advanced/frontend/tests/_pages/AboutPage.php

@@ -6,5 +6,5 @@ use yii\codeception\BasePage;
 
 class AboutPage extends BasePage
 {
-	public $route = 'site/about';
+    public $route = 'site/about';
 }

apps/advanced/frontend/tests/_pages/ContactPage.php

@@ -6,17 +6,17 @@ use yii\codeception\BasePage;
 
 class ContactPage extends BasePage
 {
-	public $route = 'site/contact';
+    public $route = 'site/contact';
 
-	/**
-	 * @param array $contactData
-	 */
-	public function submit(array $contactData)
-	{
-		foreach ($contactData as $field => $value) {
-			$inputType = $field === 'body' ? 'textarea' : 'input';
-			$this->guy->fillField($inputType . '[name="ContactForm[' . $field . ']"]', $value);
-		}
-		$this->guy->click('contact-button');
-	}
+    /**
+     * @param array $contactData
+     */
+    public function submit(array $contactData)
+    {
+        foreach ($contactData as $field => $value) {
+            $inputType = $field === 'body' ? 'textarea' : 'input';
+            $this->guy->fillField($inputType . '[name="ContactForm[' . $field . ']"]', $value);
+        }
+        $this->guy->click('contact-button');
+    }
 }

apps/advanced/frontend/tests/_pages/SignupPage.php

@@ -7,17 +7,17 @@ use \yii\codeception\BasePage;
 class SignupPage extends BasePage
 {
 
-	public $route = 'site/signup';
+    public $route = 'site/signup';
 
-	/**
-	 * @param array $signupData
-	 */
-	public function submit(array $signupData)
-	{
-		foreach ($signupData as $field => $value) {
-			$inputType = $field === 'body' ? 'textarea' : 'input';
-			$this->guy->fillField($inputType . '[name="SignupForm[' . $field . ']"]', $value);
-		}
-		$this->guy->click('signup-button');
-	}
+    /**
+     * @param array $signupData
+     */
+    public function submit(array $signupData)
+    {
+        foreach ($signupData as $field => $value) {
+            $inputType = $field === 'body' ? 'textarea' : 'input';
+            $this->guy->fillField($inputType . '[name="SignupForm[' . $field . ']"]', $value);
+        }
+        $this->guy->click('signup-button');
+    }
 }

apps/advanced/frontend/tests/acceptance/ContactCept.php

@@ -21,11 +21,11 @@ $I->see('The verification code is incorrect', '.help-block');
 
 $I->amGoingTo('submit contact form with not correct email');
 $contactPage->submit([
-	'name'			=>	'tester',
-	'email'			=>	'tester.email',
-	'subject'		=>	'test subject',
-	'body'			=>	'test content',
-	'verifyCode'	=>	'testme',
+    'name'			=>	'tester',
+    'email'			=>	'tester.email',
+    'subject'		=>	'test subject',
+    'body'			=>	'test content',
+    'verifyCode'	=>	'testme',
 ]);
 $I->expectTo('see that email adress is wrong');
 $I->dontSee('Name cannot be blank', '.help-block');
@@ -36,10 +36,10 @@ $I->dontSee('The verification code is incorrect', '.help-block');
 
 $I->amGoingTo('submit contact form with correct data');
 $contactPage->submit([
-	'name'			=>	'tester',
-	'email'			=>	'tester@example.com',
-	'subject'		=>	'test subject',
-	'body'			=>	'test content',
-	'verifyCode'	=>	'testme',
+    'name'			=>	'tester',
+    'email'			=>	'tester@example.com',
+    'subject'		=>	'test subject',
+    'body'			=>	'test content',
+    'verifyCode'	=>	'testme',
 ]);
 $I->see('Thank you for contacting us. We will respond to you as soon as possible.');

apps/advanced/frontend/tests/acceptance/SignupCest.php

@@ -8,75 +8,75 @@ use common\models\User;
 class SignupCest
 {
 
-	/**
-	 * This method is called before each cest class test method
-	 * @param \Codeception\Event\Test $event
-	 */
-	public function _before($event)
-	{
-	}
+    /**
+     * This method is called before each cest class test method
+     * @param \Codeception\Event\Test $event
+     */
+    public function _before($event)
+    {
+    }
 
-	/**
-	 * This method is called after each cest class test method, even if test failed.
-	 * @param \Codeception\Event\Test $event
-	 */
-	public function _after($event)
-	{
-		User::deleteAll([
-			'email' => 'tester.email@example.com',
-			'username' => 'tester',
-		]);
-	}
+    /**
+     * This method is called after each cest class test method, even if test failed.
+     * @param \Codeception\Event\Test $event
+     */
+    public function _after($event)
+    {
+        User::deleteAll([
+            'email' => 'tester.email@example.com',
+            'username' => 'tester',
+        ]);
+    }
 
-	/**
-	 * This method is called when test fails.
-	 * @param \Codeception\Event\Fail $event
-	 */
-	public function _fail($event)
-	{
-	}
+    /**
+     * This method is called when test fails.
+     * @param \Codeception\Event\Fail $event
+     */
+    public function _fail($event)
+    {
+    }
 
-	/**
-	 * @param \WebGuy $I
-	 * @param \Codeception\Scenario $scenario
-	 */
-	public function testUserSignup($I, $scenario)
-	{
-		$I->wantTo('ensure that signup works');
+    /**
+     * @param \WebGuy               $I
+     * @param \Codeception\Scenario $scenario
+     */
+    public function testUserSignup($I, $scenario)
+    {
+        $I->wantTo('ensure that signup works');
 
-		$signupPage = SignupPage::openBy($I);
-		$I->see('Signup', 'h1');
-		$I->see('Please fill out the following fields to signup:');
+        $signupPage = SignupPage::openBy($I);
+        $I->see('Signup', 'h1');
+        $I->see('Please fill out the following fields to signup:');
 
-		$I->amGoingTo('submit signup form with no data');
+        $I->amGoingTo('submit signup form with no data');
 
-		$signupPage->submit([]);
+        $signupPage->submit([]);
 
-		$I->expectTo('see validation errors');
-		$I->see('Username cannot be blank.', '.help-block');
-		$I->see('Email cannot be blank.', '.help-block');
-		$I->see('Password cannot be blank.', '.help-block');
+        $I->expectTo('see validation errors');
+        $I->see('Username cannot be blank.', '.help-block');
+        $I->see('Email cannot be blank.', '.help-block');
+        $I->see('Password cannot be blank.', '.help-block');
 
-		$I->amGoingTo('submit signup form with not correct email');
-		$signupPage->submit([
-			'username'		=>	'tester',
-			'email'			=>	'tester.email',
-			'password'		=>	'tester_password',
-		]);
+        $I->amGoingTo('submit signup form with not correct email');
+        $signupPage->submit([
+            'username'		=>	'tester',
+            'email'			=>	'tester.email',
+            'password'		=>	'tester_password',
+        ]);
 
-		$I->expectTo('see that email address is wrong');
-		$I->dontSee('Username cannot be blank.', '.help-block');
-		$I->dontSee('Password cannot be blank.', '.help-block');
-		$I->see('Email is not a valid email address.', '.help-block');
+        $I->expectTo('see that email address is wrong');
+        $I->dontSee('Username cannot be blank.', '.help-block');
+        $I->dontSee('Password cannot be blank.', '.help-block');
+        $I->see('Email is not a valid email address.', '.help-block');
 
-		$I->amGoingTo('submit signup form with correct email');
-		$signupPage->submit([
-			'username'		=>	'tester',
-			'email'			=>	'tester.email@example.com',
-			'password'		=>	'tester_password',
-		]);
+        $I->amGoingTo('submit signup form with correct email');
+        $signupPage->submit([
+            'username'		=>	'tester',
+            'email'			=>	'tester.email@example.com',
+            'password'		=>	'tester_password',
+        ]);
 
-		$I->expectTo('see that user logged in');
-		$I->seeLink('Logout (tester)');
-	}
+        $I->expectTo('see that user logged in');
+        $I->seeLink('Logout (tester)');
+    }
 }

apps/advanced/frontend/tests/acceptance/_config.php

@@ -1,16 +1,16 @@
 <?php
 
 return yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../config/main.php'),
-	require(__DIR__ . '/../../config/main-local.php'),
-	require(__DIR__ . '/../../../common/config/main.php'),
-	require(__DIR__ . '/../../../common/config/main-local.php'),
-	require(__DIR__ . '/../_config.php'),
-	[
-		'components' => [
-			'db' => [
-				'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_acceptance',
-			],
-		],
-	]
+    require(__DIR__ . '/../../config/main.php'),
+    require(__DIR__ . '/../../config/main-local.php'),
+    require(__DIR__ . '/../../../common/config/main.php'),
+    require(__DIR__ . '/../../../common/config/main-local.php'),
+    require(__DIR__ . '/../_config.php'),
+    [
+        'components' => [
+            'db' => [
+                'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_acceptance',
+            ],
+        ],
+    ]
 );

apps/advanced/frontend/tests/acceptance/_console.php

@@ -1,15 +1,15 @@
 <?php
 
 return yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../../common/config/main.php'),
-	require(__DIR__ . '/../../../common/config/main-local.php'),
-	require(__DIR__ . '/../../../console/config/main.php'),
-	require(__DIR__ . '/../../../console/config/main-local.php'),
-	[
-		'components' => [
-			'db' => [
-				'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_acceptance',
-			],
-		],
-	]
+    require(__DIR__ . '/../../../common/config/main.php'),
+    require(__DIR__ . '/../../../common/config/main-local.php'),
+    require(__DIR__ . '/../../../console/config/main.php'),
+    require(__DIR__ . '/../../../console/config/main-local.php'),
+    [
+        'components' => [
+            'db' => [
+                'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_acceptance',
+            ],
+        ],
+    ]
 );

apps/advanced/frontend/tests/functional/ContactCept.php

@@ -21,11 +21,11 @@ $I->see('The verification code is incorrect', '.help-block');
 
 $I->amGoingTo('submit contact form with not correct email');
 $contactPage->submit([
-	'name'			=>	'tester',
-	'email'			=>	'tester.email',
-	'subject'		=>	'test subject',
-	'body'			=>	'test content',
-	'verifyCode'	=>	'testme',
+    'name'			=>	'tester',
+    'email'			=>	'tester.email',
+    'subject'		=>	'test subject',
+    'body'			=>	'test content',
+    'verifyCode'	=>	'testme',
 ]);
 $I->expectTo('see that email adress is wrong');
 $I->dontSee('Name cannot be blank', '.help-block');
@@ -36,10 +36,10 @@ $I->dontSee('The verification code is incorrect', '.help-block');
 
 $I->amGoingTo('submit contact form with correct data');
 $contactPage->submit([
-	'name'			=>	'tester',
-	'email'			=>	'tester@example.com',
-	'subject'		=>	'test subject',
-	'body'			=>	'test content',
-	'verifyCode'	=>	'testme',
+    'name'			=>	'tester',
+    'email'			=>	'tester@example.com',
+    'subject'		=>	'test subject',
+    'body'			=>	'test content',
+    'verifyCode'	=>	'testme',
 ]);
 $I->see('Thank you for contacting us. We will respond to you as soon as possible.');

apps/advanced/frontend/tests/functional/SignupCest.php

@@ -8,83 +8,83 @@ use common\models\User;
 class SignupCest
 {
 
-	/**
-	 * This method is called before each cest class test method
-	 * @param \Codeception\Event\Test $event
-	 */
-	public function _before($event)
-	{
-	}
-
-	/**
-	 * This method is called after each cest class test method, even if test failed.
-	 * @param \Codeception\Event\Test $event
-	 */
-	public function _after($event)
-	{
-		User::deleteAll([
-			'email' => 'tester.email@example.com',
-			'username' => 'tester',
-		]);
-	}
-
-	/**
-	 * This method is called when test fails.
-	 * @param \Codeception\Event\Fail $event
-	 */
-	public function _fail($event)
-	{
-
-	}
-
-	/**
-	 *
-	 * @param \TestGuy $I
-	 * @param \Codeception\Scenario $scenario
-	 */
-	public function testUserSignup($I, $scenario)
-	{
-		$I->wantTo('ensure that signup works');
-
-		$signupPage = SignupPage::openBy($I);
-		$I->see('Signup', 'h1');
-		$I->see('Please fill out the following fields to signup:');
-
-		$I->amGoingTo('submit signup form with no data');
-
-		$signupPage->submit([]);
-
-		$I->expectTo('see validation errors');
-		$I->see('Username cannot be blank.', '.help-block');
-		$I->see('Email cannot be blank.', '.help-block');
-		$I->see('Password cannot be blank.', '.help-block');
-
-		$I->amGoingTo('submit signup form with not correct email');
-		$signupPage->submit([
-			'username'		=>	'tester',
-			'email'			=>	'tester.email',
-			'password'		=>	'tester_password',
-		]);
-
-		$I->expectTo('see that email address is wrong');
-		$I->dontSee('Username cannot be blank.', '.help-block');
-		$I->dontSee('Password cannot be blank.', '.help-block');
-		$I->see('Email is not a valid email address.', '.help-block');
-
-		$I->amGoingTo('submit signup form with correct email');
-		$signupPage->submit([
-			'username'		=>	'tester',
-			'email'			=>	'tester.email@example.com',
-			'password'		=>	'tester_password',
-		]);
-
-		$I->expectTo('see that user is created');
-		$I->seeRecord('common\models\User', [
-			'username'		=>	'tester',
-			'email'			=>	'tester.email@example.com',
-		]);
-
-		$I->expectTo('see that user logged in');
-		$I->seeLink('Logout (tester)');
-	}
+    /**
+     * This method is called before each cest class test method
+     * @param \Codeception\Event\Test $event
+     */
+    public function _before($event)
+    {
+    }
+
+    /**
+     * This method is called after each cest class test method, even if test failed.
+     * @param \Codeception\Event\Test $event
+     */
+    public function _after($event)
+    {
+        User::deleteAll([
+            'email' => 'tester.email@example.com',
+            'username' => 'tester',
+        ]);
+    }
+
+    /**
+     * This method is called when test fails.
+     * @param \Codeception\Event\Fail $event
+     */
+    public function _fail($event)
+    {
+
+    }
+
+    /**
+     *
+     * @param \TestGuy              $I
+     * @param \Codeception\Scenario $scenario
+     */
+    public function testUserSignup($I, $scenario)
+    {
+        $I->wantTo('ensure that signup works');
+
+        $signupPage = SignupPage::openBy($I);
+        $I->see('Signup', 'h1');
+        $I->see('Please fill out the following fields to signup:');
+
+        $I->amGoingTo('submit signup form with no data');
+
+        $signupPage->submit([]);
+
+        $I->expectTo('see validation errors');
+        $I->see('Username cannot be blank.', '.help-block');
+        $I->see('Email cannot be blank.', '.help-block');
+        $I->see('Password cannot be blank.', '.help-block');
+
+        $I->amGoingTo('submit signup form with not correct email');
+        $signupPage->submit([
+            'username'		=>	'tester',
+            'email'			=>	'tester.email',
+            'password'		=>	'tester_password',
+        ]);
+
+        $I->expectTo('see that email address is wrong');
+        $I->dontSee('Username cannot be blank.', '.help-block');
+        $I->dontSee('Password cannot be blank.', '.help-block');
+        $I->see('Email is not a valid email address.', '.help-block');
+
+        $I->amGoingTo('submit signup form with correct email');
+        $signupPage->submit([
+            'username'		=>	'tester',
+            'email'			=>	'tester.email@example.com',
+            'password'		=>	'tester_password',
+        ]);
+
+        $I->expectTo('see that user is created');
+        $I->seeRecord('common\models\User', [
+            'username'		=>	'tester',
+            'email'			=>	'tester.email@example.com',
+        ]);
+
+        $I->expectTo('see that user logged in');
+        $I->seeLink('Logout (tester)');
+    }
 }

apps/advanced/frontend/tests/functional/_config.php

@@ -5,16 +5,16 @@ $_SERVER['SCRIPT_FILENAME'] = TEST_ENTRY_FILE;
 $_SERVER['SCRIPT_NAME'] = TEST_ENTRY_URL;
 
 return yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../config/main.php'),
-	require(__DIR__ . '/../../config/main-local.php'),
-	require(__DIR__ . '/../../../common/config/main.php'),
-	require(__DIR__ . '/../../../common/config/main-local.php'),
-	require(__DIR__ . '/../_config.php'),
-	[
-		'components' => [
-			'db' => [
-				'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_functional',
-			],
-		],
-	]
+    require(__DIR__ . '/../../config/main.php'),
+    require(__DIR__ . '/../../config/main-local.php'),
+    require(__DIR__ . '/../../../common/config/main.php'),
+    require(__DIR__ . '/../../../common/config/main-local.php'),
+    require(__DIR__ . '/../_config.php'),
+    [
+        'components' => [
+            'db' => [
+                'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_functional',
+            ],
+        ],
+    ]
 );

apps/advanced/frontend/tests/functional/_console.php

@@ -1,15 +1,15 @@
 <?php
 
 return yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../../common/config/main.php'),
-	require(__DIR__ . '/../../../common/config/main-local.php'),
-	require(__DIR__ . '/../../../console/config/main.php'),
-	require(__DIR__ . '/../../../console/config/main-local.php'),
-	[
-		'components' => [
-			'db' => [
-				'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_functional',
-			],
-		],
-	]
+    require(__DIR__ . '/../../../common/config/main.php'),
+    require(__DIR__ . '/../../../common/config/main-local.php'),
+    require(__DIR__ . '/../../../console/config/main.php'),
+    require(__DIR__ . '/../../../console/config/main-local.php'),
+    [
+        'components' => [
+            'db' => [
+                'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_functional',
+            ],
+        ],
+    ]
 );

apps/advanced/frontend/tests/unit/DbTestCase.php

@@ -4,5 +4,5 @@ namespace frontend\tests\unit;
 
 class DbTestCase extends \yii\codeception\DbTestCase
 {
-	public $appConfig = '@frontend/tests/unit/_config.php';
+    public $appConfig = '@frontend/tests/unit/_config.php';
 }

apps/advanced/frontend/tests/unit/TestCase.php

@@ -4,5 +4,5 @@ namespace frontend\tests\unit;
 
 class TestCase extends \yii\codeception\TestCase
 {
-	public $appConfig = '@frontend/tests/unit/_config.php';
+    public $appConfig = '@frontend/tests/unit/_config.php';
 }

apps/advanced/frontend/tests/unit/_config.php

@@ -1,16 +1,16 @@
 <?php
 
 return yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../../common/config/main.php'),
-	require(__DIR__ . '/../../../common/config/main-local.php'),
-	require(__DIR__ . '/../../config/main.php'),
-	require(__DIR__ . '/../../config/main-local.php'),
-	require(__DIR__ . '/../_config.php'),
-	[
-		'components' => [
-			'db' => [
-				'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_unit',
-			],
-		],
-	]
+    require(__DIR__ . '/../../../common/config/main.php'),
+    require(__DIR__ . '/../../../common/config/main-local.php'),
+    require(__DIR__ . '/../../config/main.php'),
+    require(__DIR__ . '/../../config/main-local.php'),
+    require(__DIR__ . '/../_config.php'),
+    [
+        'components' => [
+            'db' => [
+                'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_unit',
+            ],
+        ],
+    ]
 );

apps/advanced/frontend/tests/unit/_console.php

@@ -1,15 +1,15 @@
 <?php
 
 return yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../../../common/config/main.php'),
-	require(__DIR__ . '/../../../common/config/main-local.php'),
-	require(__DIR__ . '/../../../console/config/main.php'),
-	require(__DIR__ . '/../../../console/config/main-local.php'),
-	[
-		'components' => [
-			'db' => [
-				'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_unit',
-			],
-		],
-	]
+    require(__DIR__ . '/../../../common/config/main.php'),
+    require(__DIR__ . '/../../../common/config/main-local.php'),
+    require(__DIR__ . '/../../../console/config/main.php'),
+    require(__DIR__ . '/../../../console/config/main-local.php'),
+    [
+        'components' => [
+            'db' => [
+                'dsn' => 'mysql:host=localhost;dbname=yii2_advanced_unit',
+            ],
+        ],
+    ]
 );

apps/advanced/frontend/tests/unit/fixtures/data/tbl_user.php

@@ -1,23 +1,23 @@
 <?php
 
 return [
-	[
-		'username' => 'okirlin',
-		'auth_key' => 'iwTNae9t34OmnK6l4vT4IeaTk-YWI2Rv',
-		'password_hash' => '$2y$13$CXT0Rkle1EMJ/c1l5bylL.EylfmQ39O5JlHJVFpNn618OUS1HwaIi',
-		'password_reset_token' => 't5GU9NwpuGYSfb7FEZMAxqtuz2PkEvv_1391885313',
-		'created_at' => '1391885313',
-		'updated_at' => '1391885313',
-		'email' => 'brady.renner@rutherford.com',
-	],
-	[
-		'username' => 'troy.becker',
-		'auth_key' => 'EdKfXrx88weFMV0vIxuTMWKgfK2tS3Lp',
-		'password_hash' => '$2y$13$g5nv41Px7VBqhS3hVsVN2.MKfgT3jFdkXEsMC4rQJLfaMa7VaJqL2',
-		'password_reset_token' => '4BSNyiZNAuxjs5Mty990c47sVrgllIi_1391885313',
-		'created_at' => '1391885313',
-		'updated_at' => '1391885313',
-		'email' => 'nicolas.dianna@hotmail.com',
-		'status' => '0',
-	],
+    [
+        'username' => 'okirlin',
+        'auth_key' => 'iwTNae9t34OmnK6l4vT4IeaTk-YWI2Rv',
+        'password_hash' => '$2y$13$CXT0Rkle1EMJ/c1l5bylL.EylfmQ39O5JlHJVFpNn618OUS1HwaIi',
+        'password_reset_token' => 't5GU9NwpuGYSfb7FEZMAxqtuz2PkEvv_1391885313',
+        'created_at' => '1391885313',
+        'updated_at' => '1391885313',
+        'email' => 'brady.renner@rutherford.com',
+    ],
+    [
+        'username' => 'troy.becker',
+        'auth_key' => 'EdKfXrx88weFMV0vIxuTMWKgfK2tS3Lp',
+        'password_hash' => '$2y$13$g5nv41Px7VBqhS3hVsVN2.MKfgT3jFdkXEsMC4rQJLfaMa7VaJqL2',
+        'password_reset_token' => '4BSNyiZNAuxjs5Mty990c47sVrgllIi_1391885313',
+        'created_at' => '1391885313',
+        'updated_at' => '1391885313',
+        'email' => 'nicolas.dianna@hotmail.com',
+        'status' => '0',
+    ],
 ];

apps/advanced/frontend/tests/unit/models/ContactFormTest.php

@@ -9,51 +9,51 @@ use frontend\models\ContactForm;
 class ContactFormTest extends TestCase
 {
 
-	use \Codeception\Specify;
-
-	protected function setUp()
-	{
-		parent::setUp();
-		Yii::$app->mail->fileTransportCallback = function ($mailer, $message) {
-			return 'testing_message.eml';
-		};
-	}
-
-	protected function tearDown()
-	{
-		unlink($this->getMessageFile());
-		parent::tearDown();
-	}
-
-	public function testContact()
-	{
-		$model = new ContactForm();
-
-		$model->attributes = [
-			'name' => 'Tester',
-			'email' => 'tester@example.com',
-			'subject' => 'very important letter subject',
-			'body' => 'body of current message',
-		];
-
-		$model->sendEmail('admin@example.com');
-
-		$this->specify('email should be send', function () {
-			expect('email file should exist', file_exists($this->getMessageFile()))->true();
-		});
-
-		$this->specify('message should contain correct data', function () use ($model) {
-			$emailMessage = file_get_contents($this->getMessageFile());
-
-			expect('email should contain user name', $emailMessage)->contains($model->name);
-			expect('email should contain sender email', $emailMessage)->contains($model->email);
-			expect('email should contain subject', $emailMessage)->contains($model->subject);
-			expect('email should contain body', $emailMessage)->contains($model->body);
-		});
-	}
-
-	private function getMessageFile()
-	{
-		return Yii::getAlias(Yii::$app->mail->fileTransportPath) . '/testing_message.eml';
-	}
+    use \Codeception\Specify;
+
+    protected function setUp()
+    {
+        parent::setUp();
+        Yii::$app->mail->fileTransportCallback = function ($mailer, $message) {
+            return 'testing_message.eml';
+        };
+    }
+
+    protected function tearDown()
+    {
+        unlink($this->getMessageFile());
+        parent::tearDown();
+    }
+
+    public function testContact()
+    {
+        $model = new ContactForm();
+
+        $model->attributes = [
+            'name' => 'Tester',
+            'email' => 'tester@example.com',
+            'subject' => 'very important letter subject',
+            'body' => 'body of current message',
+        ];
+
+        $model->sendEmail('admin@example.com');
+
+        $this->specify('email should be send', function () {
+            expect('email file should exist', file_exists($this->getMessageFile()))->true();
+        });
+
+        $this->specify('message should contain correct data', function () use ($model) {
+            $emailMessage = file_get_contents($this->getMessageFile());
+
+            expect('email should contain user name', $emailMessage)->contains($model->name);
+            expect('email should contain sender email', $emailMessage)->contains($model->email);
+            expect('email should contain subject', $emailMessage)->contains($model->subject);
+            expect('email should contain body', $emailMessage)->contains($model->body);
+        });
+    }
+
+    private function getMessageFile()
+    {
+        return Yii::getAlias(Yii::$app->mail->fileTransportPath) . '/testing_message.eml';
+    }
 }

apps/advanced/frontend/tests/unit/models/PasswordResetRequestFormTest.php

@@ -10,69 +10,69 @@ use common\models\User;
 
 class PasswordResetRequestFormTest extends DbTestCase
 {
-	use \Codeception\Specify;
+    use \Codeception\Specify;
 
-	protected function setUp()
-	{
-		parent::setUp();
-		Yii::$app->mail->fileTransportCallback = function ($mailer, $message) {
-			return 'testing_message.eml';
-		};
-	}
+    protected function setUp()
+    {
+        parent::setUp();
+        Yii::$app->mail->fileTransportCallback = function ($mailer, $message) {
+            return 'testing_message.eml';
+        };
+    }
 
-	protected function tearDown()
-	{
-		@unlink($this->getMessageFile());
-		parent::tearDown();
-	}
+    protected function tearDown()
+    {
+        @unlink($this->getMessageFile());
+        parent::tearDown();
+    }
 
-	public function testSendEmailWrongUser()
-	{
-		$this->specify('no user with such email, message should not be send', function () {
-			$model = new PasswordResetRequestForm();
-			$model->email = 'not-existing-email@example.com';
+    public function testSendEmailWrongUser()
+    {
+        $this->specify('no user with such email, message should not be send', function () {
+            $model = new PasswordResetRequestForm();
+            $model->email = 'not-existing-email@example.com';
 
-			expect('email not send', $model->sendEmail())->false();
-		});
+            expect('email not send', $model->sendEmail())->false();
+        });
 
-		$this->specify('user is not active, message should not be send', function () {
-			$model = new PasswordResetRequestForm();
-			$model->email = $this->user[1]['email'];
+        $this->specify('user is not active, message should not be send', function () {
+            $model = new PasswordResetRequestForm();
+            $model->email = $this->user[1]['email'];
 
-			expect('email not send', $model->sendEmail())->false();
-		});
-	}
+            expect('email not send', $model->sendEmail())->false();
+        });
+    }
 
-	public function testSendEmailCorrectUser()
-	{
-		$model = new PasswordResetRequestForm();
-		$model->email = $this->user[0]['email'];
-		$user = User::find(['password_reset_token' => $this->user[0]['password_reset_token']]);
+    public function testSendEmailCorrectUser()
+    {
+        $model = new PasswordResetRequestForm();
+        $model->email = $this->user[0]['email'];
+        $user = User::find(['password_reset_token' => $this->user[0]['password_reset_token']]);
 
-		expect('email sent', $model->sendEmail())->true();
-		expect('user has valid token', $user->password_reset_token)->notNull();
+        expect('email sent', $model->sendEmail())->true();
+        expect('user has valid token', $user->password_reset_token)->notNull();
 
-		$this->specify('message has correct format', function () use ($model) {
-			expect('message file exists', file_exists($this->getMessageFile()))->true();
+        $this->specify('message has correct format', function () use ($model) {
+            expect('message file exists', file_exists($this->getMessageFile()))->true();
 
-			$message = file_get_contents($this->getMessageFile());
-			expect('message "from" is correct', $message)->contains(Yii::$app->params['supportEmail']);
-			expect('message "to" is correct', $message)->contains($model->email);
-		});
-	}
+            $message = file_get_contents($this->getMessageFile());
+            expect('message "from" is correct', $message)->contains(Yii::$app->params['supportEmail']);
+            expect('message "to" is correct', $message)->contains($model->email);
+        });
+    }
 
-	public function fixtures()
-	{
-		return [
-			'user' => [
-				'class' => UserFixture::className(),
-				'dataFile' => '@frontend/tests/unit/fixtures/data/tbl_user.php'
-			],
-		];
-	}
+    public function fixtures()
+    {
+        return [
+            'user' => [
+                'class' => UserFixture::className(),
+                'dataFile' => '@frontend/tests/unit/fixtures/data/tbl_user.php'
+            ],
+        ];
+    }
 
-	private function getMessageFile()
-	{
-		return Yii::getAlias(Yii::$app->mail->fileTransportPath) . '/testing_message.eml';
-	}
+    private function getMessageFile()
+    {
+        return Yii::getAlias(Yii::$app->mail->fileTransportPath) . '/testing_message.eml';
+    }
 }

apps/advanced/frontend/tests/unit/models/ResetPasswordFormTest.php

@@ -9,28 +9,28 @@ use frontend\models\ResetPasswordForm;
 class ResetPasswordFormTest extends DbTestCase
 {
 
-	use \Codeception\Specify;
+    use \Codeception\Specify;
 
-	public function testResetPassword()
-	{
-		$this->specify('wrong reset token', function () {
-			$this->setExpectedException('\Exception', 'Wrong password reset token.');
-			new ResetPasswordForm('notexistingtoken_1391882543');
-		});
+    public function testResetPassword()
+    {
+        $this->specify('wrong reset token', function () {
+            $this->setExpectedException('\Exception', 'Wrong password reset token.');
+            new ResetPasswordForm('notexistingtoken_1391882543');
+        });
 
-		$this->specify('not correct token', function () {
-			$this->setExpectedException('yii\base\InvalidParamException', 'Password reset token cannot be blank.');
-			new ResetPasswordForm('');
-		});
-	}
+        $this->specify('not correct token', function () {
+            $this->setExpectedException('yii\base\InvalidParamException', 'Password reset token cannot be blank.');
+            new ResetPasswordForm('');
+        });
+    }
 
-	public function fixtures()
-	{
-		return [
-			'user' => [
-				'class' => UserFixture::className(),
-				'dataFile' => '@frontend/tests/unit/fixtures/data/tbl_user.php'
-			],
-		];
-	}
+    public function fixtures()
+    {
+        return [
+            'user' => [
+                'class' => UserFixture::className(),
+                'dataFile' => '@frontend/tests/unit/fixtures/data/tbl_user.php'
+            ],
+        ];
+    }
 }

apps/advanced/frontend/tests/unit/models/SignupFormTest.php

@@ -8,39 +8,39 @@ use common\tests\fixtures\UserFixture;
 class SignupFormTest extends DbTestCase
 {
 
-	use \Codeception\Specify;
-
-	public function testCorrectSignup()
-	{
-		$model = $this->getMock('frontend\models\SignupForm', ['validate']);
-		$model->expects($this->once())->method('validate')->will($this->returnValue(true));
-
-		$model->username = 'some_username';
-		$model->email = 'some_email@example.com';
-		$model->password = 'some_password';
-
-		$user = $model->signup();
-		$this->assertInstanceOf('common\models\User', $user);
-		expect('username should be correct', $user->username)->equals('some_username');
-		expect('email should be correct', $user->email)->equals('some_email@example.com');
-		expect('password should be correct', $user->validatePassword('some_password'))->true();
-	}
-
-	public function testNotCorrectSignup()
-	{
-		$model = $this->getMock('frontend\models\SignupForm', ['validate']);
-		$model->expects($this->once())->method('validate')->will($this->returnValue(false));
-
-		expect('user should not be created', $model->signup())->null();
-	}
-
-	public function fixtures()
-	{
-		return [
-			'user' => [
-				'class' => UserFixture::className(),
-				'dataFile' => false, //do not load test data, only table cleanup
-			],
-		];
-	}
+    use \Codeception\Specify;
+
+    public function testCorrectSignup()
+    {
+        $model = $this->getMock('frontend\models\SignupForm', ['validate']);
+        $model->expects($this->once())->method('validate')->will($this->returnValue(true));
+
+        $model->username = 'some_username';
+        $model->email = 'some_email@example.com';
+        $model->password = 'some_password';
+
+        $user = $model->signup();
+        $this->assertInstanceOf('common\models\User', $user);
+        expect('username should be correct', $user->username)->equals('some_username');
+        expect('email should be correct', $user->email)->equals('some_email@example.com');
+        expect('password should be correct', $user->validatePassword('some_password'))->true();
+    }
+
+    public function testNotCorrectSignup()
+    {
+        $model = $this->getMock('frontend\models\SignupForm', ['validate']);
+        $model->expects($this->once())->method('validate')->will($this->returnValue(false));
+
+        expect('user should not be created', $model->signup())->null();
+    }
+
+    public function fixtures()
+    {
+        return [
+            'user' => [
+                'class' => UserFixture::className(),
+                'dataFile' => false, //do not load test data, only table cleanup
+            ],
+        ];
+    }
 }

apps/advanced/frontend/views/layouts/main.php

@@ -16,61 +16,61 @@ AppAsset::register($this);
 <!DOCTYPE html>
 <html lang="<?= Yii::$app->language ?>">
 <head>
-	<meta charset="<?= Yii::$app->charset ?>"/>
-	<meta name="viewport" content="width=device-width, initial-scale=1">
-	<title><?= Html::encode($this->title) ?></title>
-	<?php $this->head() ?>
+    <meta charset="<?= Yii::$app->charset ?>"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title><?= Html::encode($this->title) ?></title>
+    <?php $this->head() ?>
 </head>
 <body>
-	<?php $this->beginBody() ?>
-	<div class="wrap">
-		<?php
-			NavBar::begin([
-				'brandLabel' => 'My Company',
-				'brandUrl' => Yii::$app->homeUrl,
-				'options' => [
-					'class' => 'navbar-inverse navbar-fixed-top',
-				],
-			]);
-			$menuItems = [
-				['label' => 'Home', 'url' => ['/site/index']],
-				['label' => 'About', 'url' => ['/site/about']],
-				['label' => 'Contact', 'url' => ['/site/contact']],
-			];
-			if (Yii::$app->user->isGuest) {
-				$menuItems[] = ['label' => 'Signup', 'url' => ['/site/signup']];
-				$menuItems[] = ['label' => 'Login', 'url' => ['/site/login']];
-			} else {
-				$menuItems[] = [
-					'label' => 'Logout (' . Yii::$app->user->identity->username . ')',
-					'url' => ['/site/logout'],
-					'linkOptions' => ['data-method' => 'post']
-				];
-			}
-			echo Nav::widget([
-				'options' => ['class' => 'navbar-nav navbar-right'],
-				'items' => $menuItems,
-			]);
-			NavBar::end();
-		?>
+    <?php $this->beginBody() ?>
+    <div class="wrap">
+        <?php
+            NavBar::begin([
+                'brandLabel' => 'My Company',
+                'brandUrl' => Yii::$app->homeUrl,
+                'options' => [
+                    'class' => 'navbar-inverse navbar-fixed-top',
+                ],
+            ]);
+            $menuItems = [
+                ['label' => 'Home', 'url' => ['/site/index']],
+                ['label' => 'About', 'url' => ['/site/about']],
+                ['label' => 'Contact', 'url' => ['/site/contact']],
+            ];
+            if (Yii::$app->user->isGuest) {
+                $menuItems[] = ['label' => 'Signup', 'url' => ['/site/signup']];
+                $menuItems[] = ['label' => 'Login', 'url' => ['/site/login']];
+            } else {
+                $menuItems[] = [
+                    'label' => 'Logout (' . Yii::$app->user->identity->username . ')',
+                    'url' => ['/site/logout'],
+                    'linkOptions' => ['data-method' => 'post']
+                ];
+            }
+            echo Nav::widget([
+                'options' => ['class' => 'navbar-nav navbar-right'],
+                'items' => $menuItems,
+            ]);
+            NavBar::end();
+        ?>
 
-		<div class="container">
-		<?= Breadcrumbs::widget([
-			'links' => isset($this->params['breadcrumbs']) ? $this->params['breadcrumbs'] : [],
-		]) ?>
-		<?= Alert::widget() ?>
-		<?= $content ?>
-		</div>
-	</div>
+        <div class="container">
+        <?= Breadcrumbs::widget([
+            'links' => isset($this->params['breadcrumbs']) ? $this->params['breadcrumbs'] : [],
+        ]) ?>
+        <?= Alert::widget() ?>
+        <?= $content ?>
+        </div>
+    </div>
 
-	<footer class="footer">
-		<div class="container">
-		<p class="pull-left">&copy; My Company <?= date('Y') ?></p>
-		<p class="pull-right"><?= Yii::powered() ?></p>
-		</div>
-	</footer>
+    <footer class="footer">
+        <div class="container">
+        <p class="pull-left">&copy; My Company <?= date('Y') ?></p>
+        <p class="pull-right"><?= Yii::powered() ?></p>
+        </div>
+    </footer>
 
-	<?php $this->endBody() ?>
+    <?php $this->endBody() ?>
 </body>
 </html>
 <?php $this->endPage() ?>

apps/advanced/frontend/views/site/about.php

@@ -8,9 +8,9 @@ $this->title = 'About';
 $this->params['breadcrumbs'][] = $this->title;
 ?>
 <div class="site-about">
-	<h1><?= Html::encode($this->title) ?></h1>
+    <h1><?= Html::encode($this->title) ?></h1>
 
-	<p>This is the About page. You may modify the following file to customize its content:</p>
+    <p>This is the About page. You may modify the following file to customize its content:</p>
 
-	<code><?= __FILE__ ?></code>
+    <code><?= __FILE__ ?></code>
 </div>

apps/advanced/frontend/views/site/contact.php

@@ -12,27 +12,27 @@ $this->title = 'Contact';
 $this->params['breadcrumbs'][] = $this->title;
 ?>
 <div class="site-contact">
-	<h1><?= Html::encode($this->title) ?></h1>
+    <h1><?= Html::encode($this->title) ?></h1>
 
-	<p>
-		If you have business inquiries or other questions, please fill out the following form to contact us. Thank you.
-	</p>
+    <p>
+        If you have business inquiries or other questions, please fill out the following form to contact us. Thank you.
+    </p>
 
-	<div class="row">
-		<div class="col-lg-5">
-			<?php $form = ActiveForm::begin(['id' => 'contact-form']); ?>
-				<?= $form->field($model, 'name') ?>
-				<?= $form->field($model, 'email') ?>
-				<?= $form->field($model, 'subject') ?>
-				<?= $form->field($model, 'body')->textArea(['rows' => 6]) ?>
-				<?= $form->field($model, 'verifyCode')->widget(Captcha::className(), [
-					'template' => '<div class="row"><div class="col-lg-3">{image}</div><div class="col-lg-6">{input}</div></div>',
-				]) ?>
-				<div class="form-group">
-					<?= Html::submitButton('Submit', ['class' => 'btn btn-primary', 'name' => 'contact-button']) ?>
-				</div>
-			<?php ActiveForm::end(); ?>
-		</div>
-	</div>
+    <div class="row">
+        <div class="col-lg-5">
+            <?php $form = ActiveForm::begin(['id' => 'contact-form']); ?>
+                <?= $form->field($model, 'name') ?>
+                <?= $form->field($model, 'email') ?>
+                <?= $form->field($model, 'subject') ?>
+                <?= $form->field($model, 'body')->textArea(['rows' => 6]) ?>
+                <?= $form->field($model, 'verifyCode')->widget(Captcha::className(), [
+                    'template' => '<div class="row"><div class="col-lg-3">{image}</div><div class="col-lg-6">{input}</div></div>',
+                ]) ?>
+                <div class="form-group">
+                    <?= Html::submitButton('Submit', ['class' => 'btn btn-primary', 'name' => 'contact-button']) ?>
+                </div>
+            <?php ActiveForm::end(); ?>
+        </div>
+    </div>
 
 </div>

apps/advanced/frontend/views/site/error.php

@@ -13,17 +13,17 @@ $this->title = $name;
 ?>
 <div class="site-error">
 
-	<h1><?= Html::encode($this->title) ?></h1>
+    <h1><?= Html::encode($this->title) ?></h1>
 
-	<div class="alert alert-danger">
-		<?= nl2br(Html::encode($message)) ?>
-	</div>
+    <div class="alert alert-danger">
+        <?= nl2br(Html::encode($message)) ?>
+    </div>
 
-	<p>
-		The above error occurred while the Web server was processing your request.
-	</p>
-	<p>
-		Please contact us if you think this is a server error. Thank you.
-	</p>
+    <p>
+        The above error occurred while the Web server was processing your request.
+    </p>
+    <p>
+        Please contact us if you think this is a server error. Thank you.
+    </p>
 
 </div>

apps/advanced/frontend/views/site/index.php

@@ -6,48 +6,48 @@ $this->title = 'My Yii Application';
 ?>
 <div class="site-index">
 
-	<div class="jumbotron">
-		<h1>Congratulations!</h1>
+    <div class="jumbotron">
+        <h1>Congratulations!</h1>
 
-		<p class="lead">You have successfully created your Yii-powered application.</p>
+        <p class="lead">You have successfully created your Yii-powered application.</p>
 
-		<p><a class="btn btn-lg btn-success" href="http://www.yiiframework.com">Get started with Yii</a></p>
-	</div>
+        <p><a class="btn btn-lg btn-success" href="http://www.yiiframework.com">Get started with Yii</a></p>
+    </div>
 
-	<div class="body-content">
+    <div class="body-content">
 
-		<div class="row">
-			<div class="col-lg-4">
-				<h2>Heading</h2>
+        <div class="row">
+            <div class="col-lg-4">
+                <h2>Heading</h2>
 
-				<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et
-					dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip
-					ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu
-					fugiat nulla pariatur.</p>
+                <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et
+                    dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip
+                    ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu
+                    fugiat nulla pariatur.</p>
 
-				<p><a class="btn btn-default" href="http://www.yiiframework.com/doc/">Yii Documentation &raquo;</a></p>
-			</div>
-			<div class="col-lg-4">
-				<h2>Heading</h2>
+                <p><a class="btn btn-default" href="http://www.yiiframework.com/doc/">Yii Documentation &raquo;</a></p>
+            </div>
+            <div class="col-lg-4">
+                <h2>Heading</h2>
 
-				<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et
-					dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip
-					ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu
-					fugiat nulla pariatur.</p>
+                <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et
+                    dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip
+                    ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu
+                    fugiat nulla pariatur.</p>
 
-				<p><a class="btn btn-default" href="http://www.yiiframework.com/forum/">Yii Forum &raquo;</a></p>
-			</div>
-			<div class="col-lg-4">
-				<h2>Heading</h2>
+                <p><a class="btn btn-default" href="http://www.yiiframework.com/forum/">Yii Forum &raquo;</a></p>
+            </div>
+            <div class="col-lg-4">
+                <h2>Heading</h2>
 
-				<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et
-					dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip
-					ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu
-					fugiat nulla pariatur.</p>
+                <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et
+                    dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip
+                    ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu
+                    fugiat nulla pariatur.</p>
 
-				<p><a class="btn btn-default" href="http://www.yiiframework.com/extensions/">Yii Extensions &raquo;</a></p>
-			</div>
-		</div>
+                <p><a class="btn btn-default" href="http://www.yiiframework.com/extensions/">Yii Extensions &raquo;</a></p>
+            </div>
+        </div>
 
-	</div>
+    </div>
 </div>

apps/advanced/frontend/views/site/login.php

@@ -11,23 +11,23 @@ $this->title = 'Login';
 $this->params['breadcrumbs'][] = $this->title;
 ?>
 <div class="site-login">
-	<h1><?= Html::encode($this->title) ?></h1>
+    <h1><?= Html::encode($this->title) ?></h1>
 
-	<p>Please fill out the following fields to login:</p>
+    <p>Please fill out the following fields to login:</p>
 
-	<div class="row">
-		<div class="col-lg-5">
-			<?php $form = ActiveForm::begin(['id' => 'login-form']); ?>
-				<?= $form->field($model, 'username') ?>
-				<?= $form->field($model, 'password')->passwordInput() ?>
-				<?= $form->field($model, 'rememberMe')->checkbox() ?>
-				<div style="color:#999;margin:1em 0">
-					If you forgot your password you can <?= Html::a('reset it', ['site/request-password-reset']) ?>.
-				</div>
-				<div class="form-group">
-					<?= Html::submitButton('Login', ['class' => 'btn btn-primary', 'name' => 'login-button']) ?>
-				</div>
-			<?php ActiveForm::end(); ?>
-		</div>
-	</div>
+    <div class="row">
+        <div class="col-lg-5">
+            <?php $form = ActiveForm::begin(['id' => 'login-form']); ?>
+                <?= $form->field($model, 'username') ?>
+                <?= $form->field($model, 'password')->passwordInput() ?>
+                <?= $form->field($model, 'rememberMe')->checkbox() ?>
+                <div style="color:#999;margin:1em 0">
+                    If you forgot your password you can <?= Html::a('reset it', ['site/request-password-reset']) ?>.
+                </div>
+                <div class="form-group">
+                    <?= Html::submitButton('Login', ['class' => 'btn btn-primary', 'name' => 'login-button']) ?>
+                </div>
+            <?php ActiveForm::end(); ?>
+        </div>
+    </div>
 </div>

apps/advanced/frontend/views/site/requestPasswordResetToken.php

@@ -11,18 +11,18 @@ $this->title = 'Request password reset';
 $this->params['breadcrumbs'][] = $this->title;
 ?>
 <div class="site-request-password-reset">
-	<h1><?= Html::encode($this->title) ?></h1>
+    <h1><?= Html::encode($this->title) ?></h1>
 
-	<p>Please fill out your email. A link to reset password will be sent there.</p>
+    <p>Please fill out your email. A link to reset password will be sent there.</p>
 
-	<div class="row">
-		<div class="col-lg-5">
-			<?php $form = ActiveForm::begin(['id' => 'request-password-reset-form']); ?>
-				<?= $form->field($model, 'email') ?>
-				<div class="form-group">
-					<?= Html::submitButton('Send', ['class' => 'btn btn-primary']) ?>
-				</div>
-			<?php ActiveForm::end(); ?>
-		</div>
-	</div>
+    <div class="row">
+        <div class="col-lg-5">
+            <?php $form = ActiveForm::begin(['id' => 'request-password-reset-form']); ?>
+                <?= $form->field($model, 'email') ?>
+                <div class="form-group">
+                    <?= Html::submitButton('Send', ['class' => 'btn btn-primary']) ?>
+                </div>
+            <?php ActiveForm::end(); ?>
+        </div>
+    </div>
 </div>

apps/advanced/frontend/views/site/resetPassword.php

@@ -11,18 +11,18 @@ $this->title = 'Reset password';
 $this->params['breadcrumbs'][] = $this->title;
 ?>
 <div class="site-reset-password">
-	<h1><?= Html::encode($this->title) ?></h1>
+    <h1><?= Html::encode($this->title) ?></h1>
 
-	<p>Please choose your new password:</p>
+    <p>Please choose your new password:</p>
 
-	<div class="row">
-		<div class="col-lg-5">
-			<?php $form = ActiveForm::begin(['id' => 'reset-password-form']); ?>
-				<?= $form->field($model, 'password')->passwordInput() ?>
-				<div class="form-group">
-					<?= Html::submitButton('Save', ['class' => 'btn btn-primary']) ?>
-				</div>
-			<?php ActiveForm::end(); ?>
-		</div>
-	</div>
+    <div class="row">
+        <div class="col-lg-5">
+            <?php $form = ActiveForm::begin(['id' => 'reset-password-form']); ?>
+                <?= $form->field($model, 'password')->passwordInput() ?>
+                <div class="form-group">
+                    <?= Html::submitButton('Save', ['class' => 'btn btn-primary']) ?>
+                </div>
+            <?php ActiveForm::end(); ?>
+        </div>
+    </div>
 </div>

apps/advanced/frontend/views/site/signup.php

@@ -11,20 +11,20 @@ $this->title = 'Signup';
 $this->params['breadcrumbs'][] = $this->title;
 ?>
 <div class="site-signup">
-	<h1><?= Html::encode($this->title) ?></h1>
+    <h1><?= Html::encode($this->title) ?></h1>
 
-	<p>Please fill out the following fields to signup:</p>
+    <p>Please fill out the following fields to signup:</p>
 
-	<div class="row">
-		<div class="col-lg-5">
-			<?php $form = ActiveForm::begin(['id' => 'form-signup']); ?>
-				<?= $form->field($model, 'username') ?>
-				<?= $form->field($model, 'email') ?>
-				<?= $form->field($model, 'password')->passwordInput() ?>
-				<div class="form-group">
-					<?= Html::submitButton('Signup', ['class' => 'btn btn-primary', 'name' => 'signup-button']) ?>
-				</div>
-			<?php ActiveForm::end(); ?>
-		</div>
-	</div>
+    <div class="row">
+        <div class="col-lg-5">
+            <?php $form = ActiveForm::begin(['id' => 'form-signup']); ?>
+                <?= $form->field($model, 'username') ?>
+                <?= $form->field($model, 'email') ?>
+                <?= $form->field($model, 'password')->passwordInput() ?>
+                <div class="form-group">
+                    <?= Html::submitButton('Signup', ['class' => 'btn btn-primary', 'name' => 'signup-button']) ?>
+                </div>
+            <?php ActiveForm::end(); ?>
+        </div>
+    </div>
 </div>

apps/advanced/frontend/widgets/Alert.php

@@ -20,49 +20,49 @@ namespace frontend\widgets;
  */
 class Alert extends \yii\bootstrap\Widget
 {
-	/**
-	 * @var array the alert types configuration for the flash messages.
-	 * This array is setup as $key => $value, where:
-	 * - $key is the name of the session flash variable
-	 * - $value is the bootstrap alert type (i.e. danger, success, info, warning)
-	 */
-	public $alertTypes = [
-		'error'   => 'alert-danger',
-		'danger'  => 'alert-danger',
-		'success' => 'alert-success',
-		'info'    => 'alert-info',
-		'warning' => 'alert-warning'
-	];
+    /**
+     * @var array the alert types configuration for the flash messages.
+     * This array is setup as $key => $value, where:
+     * - $key is the name of the session flash variable
+     * - $value is the bootstrap alert type (i.e. danger, success, info, warning)
+     */
+    public $alertTypes = [
+        'error'   => 'alert-danger',
+        'danger'  => 'alert-danger',
+        'success' => 'alert-success',
+        'info'    => 'alert-info',
+        'warning' => 'alert-warning'
+    ];
 
-	/**
-	 * @var array the options for rendering the close button tag.
-	 */
-	public $closeButton = [];
+    /**
+     * @var array the options for rendering the close button tag.
+     */
+    public $closeButton = [];
 
-	public function init()
-	{
-		parent::init();
+    public function init()
+    {
+        parent::init();
 
-		$session = \Yii::$app->getSession();
-		$flashes = $session->getAllFlashes();
-		$appendCss = isset($this->options['class']) ? ' ' . $this->options['class'] : '';
+        $session = \Yii::$app->getSession();
+        $flashes = $session->getAllFlashes();
+        $appendCss = isset($this->options['class']) ? ' ' . $this->options['class'] : '';
 
-		foreach ($flashes as $type => $message) {
-			if (isset($this->alertTypes[$type])) {
-				/* initialize css class for each alert box */
-				$this->options['class'] = $this->alertTypes[$type] . $appendCss;
+        foreach ($flashes as $type => $message) {
+            if (isset($this->alertTypes[$type])) {
+                /* initialize css class for each alert box */
+                $this->options['class'] = $this->alertTypes[$type] . $appendCss;
 
-				/* assign unique id to each alert box */
-				$this->options['id'] = $this->getId() . '-' . $type;
+                /* assign unique id to each alert box */
+                $this->options['id'] = $this->getId() . '-' . $type;
 
-				echo \yii\bootstrap\Alert::widget([
-					'body' => $message,
-					'closeButton' => $this->closeButton,
-					'options' => $this->options,
-				]);
+                echo \yii\bootstrap\Alert::widget([
+                    'body' => $message,
+                    'closeButton' => $this->closeButton,
+                    'options' => $this->options,
+                ]);
 
-				$session->removeFlash($type);
-			}
-		}
-	}
+                $session->removeFlash($type);
+            }
+        }
+    }
 }

apps/advanced/requirements.php

@@ -14,10 +14,10 @@
 $frameworkPath = dirname(__FILE__) . '/vendor/yiisoft/yii2';
 
 if (!is_dir($frameworkPath)) {
-	echo '<h1>Error</h1>';
-	echo '<p><strong>The path to yii framework seems to be incorrect.</strong></p>';
-	echo '<p>You need to install Yii framework via composer or adjust the framework path in file <abbr title="' . __FILE__ . '">' . basename(__FILE__) . '</abbr>.</p>';
-	echo '<p>Please refer to the <abbr title="' . dirname(__FILE__) . '/README.md">README</abbr> on how to install Yii.</p>';
+    echo '<h1>Error</h1>';
+    echo '<p><strong>The path to yii framework seems to be incorrect.</strong></p>';
+    echo '<p>You need to install Yii framework via composer or adjust the framework path in file <abbr title="' . __FILE__ . '">' . basename(__FILE__) . '</abbr>.</p>';
+    echo '<p>Please refer to the <abbr title="' . dirname(__FILE__) . '/README.md">README</abbr> on how to install Yii.</p>';
 }
 
 require_once($frameworkPath . '/requirements/YiiRequirementChecker.php');
@@ -27,84 +27,84 @@ $requirementsChecker = new YiiRequirementChecker();
  * Adjust requirements according to your application specifics.
  */
 $requirements = array(
-	// Database :
-	array(
-		'name' => 'PDO extension',
-		'mandatory' => true,
-		'condition' => extension_loaded('pdo'),
-		'by' => 'All <a href="http://www.yiiframework.com/doc/api/#system.db">DB-related classes</a>',
-	),
-	array(
-		'name' => 'PDO SQLite extension',
-		'mandatory' => false,
-		'condition' => extension_loaded('pdo_sqlite'),
-		'by' => 'All <a href="http://www.yiiframework.com/doc/api/#system.db">DB-related classes</a>',
-		'memo' => 'Required for SQLite database.',
-	),
-	array(
-		'name' => 'PDO MySQL extension',
-		'mandatory' => false,
-		'condition' => extension_loaded('pdo_mysql'),
-		'by' => 'All <a href="http://www.yiiframework.com/doc/api/#system.db">DB-related classes</a>',
-		'memo' => 'Required for MySQL database.',
-	),
-	array(
-		'name' => 'PDO PostgreSQL extension',
-		'mandatory' => false,
-		'condition' => extension_loaded('pdo_pgsql'),
-		'by' => 'All <a href="http://www.yiiframework.com/doc/api/#system.db">DB-related classes</a>',
-		'memo' => 'Required for PostgreSQL database.',
-	),
-	// Cache :
-	array(
-		'name' => 'Memcache extension',
-		'mandatory' => false,
-		'condition' => extension_loaded('memcache') || extension_loaded('memcached'),
-		'by' => '<a href="http://www.yiiframework.com/doc/api/CMemCache">CMemCache</a>',
-		'memo' => extension_loaded('memcached') ? 'To use memcached set <a href="http://www.yiiframework.com/doc/api/CMemCache#useMemcached-detail">CMemCache::useMemcached</a> to <code>true</code>.' : ''
-	),
-	array(
-		'name' => 'APC extension',
-		'mandatory' => false,
-		'condition' => extension_loaded('apc'),
-		'by' => '<a href="http://www.yiiframework.com/doc/api/CApcCache">CApcCache</a>',
-	),
-	// Additional PHP extensions :
-	array(
-		'name' => 'Mcrypt extension',
-		'mandatory' => false,
-		'condition' => extension_loaded('mcrypt'),
-		'by' => '<a href="http://www.yiiframework.com/doc/api/CSecurityManager">CSecurityManager</a>',
-		'memo' => 'Required by encrypt and decrypt methods.'
-	),
-	// PHP ini :
-	'phpSafeMode' => array(
-		'name' => 'PHP safe mode',
-		'mandatory' => false,
-		'condition' => $requirementsChecker->checkPhpIniOff("safe_mode"),
-		'by' => 'File uploading and console command execution',
-		'memo' => '"safe_mode" should be disabled at php.ini',
-	),
-	'phpExposePhp' => array(
-		'name' => 'Expose PHP',
-		'mandatory' => false,
-		'condition' => $requirementsChecker->checkPhpIniOff("expose_php"),
-		'by' => 'Security reasons',
-		'memo' => '"expose_php" should be disabled at php.ini',
-	),
-	'phpAllowUrlInclude' => array(
-		'name' => 'PHP allow url include',
-		'mandatory' => false,
-		'condition' => $requirementsChecker->checkPhpIniOff("allow_url_include"),
-		'by' => 'Security reasons',
-		'memo' => '"allow_url_include" should be disabled at php.ini',
-	),
-	'phpSmtp' => array(
-		'name' => 'PHP mail SMTP',
-		'mandatory' => false,
-		'condition' => strlen(ini_get('SMTP'))>0,
-		'by' => 'Email sending',
-		'memo' => 'PHP mail SMTP server required',
-	),
+    // Database :
+    array(
+        'name' => 'PDO extension',
+        'mandatory' => true,
+        'condition' => extension_loaded('pdo'),
+        'by' => 'All <a href="http://www.yiiframework.com/doc/api/#system.db">DB-related classes</a>',
+    ),
+    array(
+        'name' => 'PDO SQLite extension',
+        'mandatory' => false,
+        'condition' => extension_loaded('pdo_sqlite'),
+        'by' => 'All <a href="http://www.yiiframework.com/doc/api/#system.db">DB-related classes</a>',
+        'memo' => 'Required for SQLite database.',
+    ),
+    array(
+        'name' => 'PDO MySQL extension',
+        'mandatory' => false,
+        'condition' => extension_loaded('pdo_mysql'),
+        'by' => 'All <a href="http://www.yiiframework.com/doc/api/#system.db">DB-related classes</a>',
+        'memo' => 'Required for MySQL database.',
+    ),
+    array(
+        'name' => 'PDO PostgreSQL extension',
+        'mandatory' => false,
+        'condition' => extension_loaded('pdo_pgsql'),
+        'by' => 'All <a href="http://www.yiiframework.com/doc/api/#system.db">DB-related classes</a>',
+        'memo' => 'Required for PostgreSQL database.',
+    ),
+    // Cache :
+    array(
+        'name' => 'Memcache extension',
+        'mandatory' => false,
+        'condition' => extension_loaded('memcache') || extension_loaded('memcached'),
+        'by' => '<a href="http://www.yiiframework.com/doc/api/CMemCache">CMemCache</a>',
+        'memo' => extension_loaded('memcached') ? 'To use memcached set <a href="http://www.yiiframework.com/doc/api/CMemCache#useMemcached-detail">CMemCache::useMemcached</a> to <code>true</code>.' : ''
+    ),
+    array(
+        'name' => 'APC extension',
+        'mandatory' => false,
+        'condition' => extension_loaded('apc'),
+        'by' => '<a href="http://www.yiiframework.com/doc/api/CApcCache">CApcCache</a>',
+    ),
+    // Additional PHP extensions :
+    array(
+        'name' => 'Mcrypt extension',
+        'mandatory' => false,
+        'condition' => extension_loaded('mcrypt'),
+        'by' => '<a href="http://www.yiiframework.com/doc/api/CSecurityManager">CSecurityManager</a>',
+        'memo' => 'Required by encrypt and decrypt methods.'
+    ),
+    // PHP ini :
+    'phpSafeMode' => array(
+        'name' => 'PHP safe mode',
+        'mandatory' => false,
+        'condition' => $requirementsChecker->checkPhpIniOff("safe_mode"),
+        'by' => 'File uploading and console command execution',
+        'memo' => '"safe_mode" should be disabled at php.ini',
+    ),
+    'phpExposePhp' => array(
+        'name' => 'Expose PHP',
+        'mandatory' => false,
+        'condition' => $requirementsChecker->checkPhpIniOff("expose_php"),
+        'by' => 'Security reasons',
+        'memo' => '"expose_php" should be disabled at php.ini',
+    ),
+    'phpAllowUrlInclude' => array(
+        'name' => 'PHP allow url include',
+        'mandatory' => false,
+        'condition' => $requirementsChecker->checkPhpIniOff("allow_url_include"),
+        'by' => 'Security reasons',
+        'memo' => '"allow_url_include" should be disabled at php.ini',
+    ),
+    'phpSmtp' => array(
+        'name' => 'PHP mail SMTP',
+        'mandatory' => false,
+        'condition' => strlen(ini_get('SMTP'))>0,
+        'by' => 'Email sending',
+        'memo' => 'PHP mail SMTP server required',
+    ),
 );
 $requirementsChecker->checkYii()->check($requirements)->render();

apps/basic/assets/AppAsset.php

@@ -15,15 +15,15 @@ use yii\web\AssetBundle;
  */
 class AppAsset extends AssetBundle
 {
-	public $basePath = '@webroot';
-	public $baseUrl = '@web';
-	public $css = [
-		'css/site.css',
-	];
-	public $js = [
-	];
-	public $depends = [
-		'yii\web\YiiAsset',
-		'yii\bootstrap\BootstrapAsset',
-	];
+    public $basePath = '@webroot';
+    public $baseUrl = '@web';
+    public $css = [
+        'css/site.css',
+    ];
+    public $js = [
+    ];
+    public $depends = [
+        'yii\web\YiiAsset',
+        'yii\bootstrap\BootstrapAsset',
+    ];
 }

apps/basic/commands/HelloController.php

@@ -19,12 +19,12 @@ use yii\console\Controller;
  */
 class HelloController extends Controller
 {
-	/**
-	 * This command echoes what you have entered as the message.
-	 * @param string $message the message to be echoed.
-	 */
-	public function actionIndex($message = 'hello world')
-	{
-		echo $message . "\n";
-	}
+    /**
+     * This command echoes what you have entered as the message.
+     * @param string $message the message to be echoed.
+     */
+    public function actionIndex($message = 'hello world')
+    {
+        echo $message . "\n";
+    }
 }

apps/basic/config/console.php

@@ -6,24 +6,24 @@ $params = require(__DIR__ . '/params.php');
 $db = require(__DIR__ . '/db.php');
 
 return [
-	'id' => 'basic-console',
-	'basePath' => dirname(__DIR__),
-	'preload' => ['log'],
-	'controllerNamespace' => 'app\commands',
-	'extensions' => require(__DIR__ . '/../vendor/yiisoft/extensions.php'),
-	'components' => [
-		'cache' => [
-			'class' => 'yii\caching\FileCache',
-		],
-		'log' => [
-			'targets' => [
-				[
-					'class' => 'yii\log\FileTarget',
-					'levels' => ['error', 'warning'],
-				],
-			],
-		],
-		'db' => $db,
-	],
-	'params' => $params,
+    'id' => 'basic-console',
+    'basePath' => dirname(__DIR__),
+    'preload' => ['log'],
+    'controllerNamespace' => 'app\commands',
+    'extensions' => require(__DIR__ . '/../vendor/yiisoft/extensions.php'),
+    'components' => [
+        'cache' => [
+            'class' => 'yii\caching\FileCache',
+        ],
+        'log' => [
+            'targets' => [
+                [
+                    'class' => 'yii\log\FileTarget',
+                    'levels' => ['error', 'warning'],
+                ],
+            ],
+        ],
+        'db' => $db,
+    ],
+    'params' => $params,
 ];

apps/basic/config/db.php

@@ -1,9 +1,9 @@
 <?php
 
 return [
-	'class' => 'yii\db\Connection',
-	'dsn' => 'mysql:host=localhost;dbname=yii2basic',
-	'username' => 'root',
-	'password' => '',
-	'charset' => 'utf8',
+    'class' => 'yii\db\Connection',
+    'dsn' => 'mysql:host=localhost;dbname=yii2basic',
+    'username' => 'root',
+    'password' => '',
+    'charset' => 'utf8',
 ];

apps/basic/config/params.php

@@ -1,5 +1,5 @@
 <?php
 
 return [
-	'adminEmail' => 'admin@example.com',
+    'adminEmail' => 'admin@example.com',
 ];

apps/basic/config/web.php

@@ -4,43 +4,43 @@ $params = require(__DIR__ . '/params.php');
 $db = require(__DIR__ . '/db.php');
 
 $config = [
-	'id' => 'basic',
-	'basePath' => dirname(__DIR__),
-	'extensions' => require(__DIR__ . '/../vendor/yiisoft/extensions.php'),
-	'components' => [
-		'cache' => [
-			'class' => 'yii\caching\FileCache',
-		],
-		'user' => [
-			'identityClass' => 'app\models\User',
-			'enableAutoLogin' => true,
-		],
-		'errorHandler' => [
-			'errorAction' => 'site/error',
-		],
-		'mail' => [
-			'class' => 'yii\swiftmailer\Mailer',
-			'useFileTransport' => true,
-		],
-		'log' => [
-			'traceLevel' => YII_DEBUG ? 3 : 0,
-			'targets' => [
-				[
-					'class' => 'yii\log\FileTarget',
-					'levels' => ['error', 'warning'],
-				],
-			],
-		],
-		'db' => $db,
-	],
-	'params' => $params,
+    'id' => 'basic',
+    'basePath' => dirname(__DIR__),
+    'extensions' => require(__DIR__ . '/../vendor/yiisoft/extensions.php'),
+    'components' => [
+        'cache' => [
+            'class' => 'yii\caching\FileCache',
+        ],
+        'user' => [
+            'identityClass' => 'app\models\User',
+            'enableAutoLogin' => true,
+        ],
+        'errorHandler' => [
+            'errorAction' => 'site/error',
+        ],
+        'mail' => [
+            'class' => 'yii\swiftmailer\Mailer',
+            'useFileTransport' => true,
+        ],
+        'log' => [
+            'traceLevel' => YII_DEBUG ? 3 : 0,
+            'targets' => [
+                [
+                    'class' => 'yii\log\FileTarget',
+                    'levels' => ['error', 'warning'],
+                ],
+            ],
+        ],
+        'db' => $db,
+    ],
+    'params' => $params,
 ];
 
 if (YII_ENV_DEV) {
-	// configuration adjustments for 'dev' environment
-	$config['preload'][] = 'debug';
-	$config['modules']['debug'] = 'yii\debug\Module';
-	$config['modules']['gii'] = 'yii\gii\Module';
+    // configuration adjustments for 'dev' environment
+    $config['preload'][] = 'debug';
+    $config['modules']['debug'] = 'yii\debug\Module';
+    $config['modules']['gii'] = 'yii\gii\Module';
 }
 
 return $config;

apps/basic/controllers/SiteController.php

@@ -11,84 +11,86 @@ use app\models\ContactForm;
 
 class SiteController extends Controller
 {
-	public function behaviors()
-	{
-		return [
-			'access' => [
-				'class' => AccessControl::className(),
-				'only' => ['logout'],
-				'rules' => [
-					[
-						'actions' => ['logout'],
-						'allow' => true,
-						'roles' => ['@'],
-					],
-				],
-			],
-			'verbs' => [
-				'class' => VerbFilter::className(),
-				'actions' => [
-					'logout' => ['post'],
-				],
-			],
-		];
-	}
+    public function behaviors()
+    {
+        return [
+            'access' => [
+                'class' => AccessControl::className(),
+                'only' => ['logout'],
+                'rules' => [
+                    [
+                        'actions' => ['logout'],
+                        'allow' => true,
+                        'roles' => ['@'],
+                    ],
+                ],
+            ],
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'logout' => ['post'],
+                ],
+            ],
+        ];
+    }
 
-	public function actions()
-	{
-		return [
-			'error' => [
-				'class' => 'yii\web\ErrorAction',
-			],
-			'captcha' => [
-				'class' => 'yii\captcha\CaptchaAction',
-				'fixedVerifyCode' => YII_ENV_TEST ? 'testme' : null,
-			],
-		];
-	}
+    public function actions()
+    {
+        return [
+            'error' => [
+                'class' => 'yii\web\ErrorAction',
+            ],
+            'captcha' => [
+                'class' => 'yii\captcha\CaptchaAction',
+                'fixedVerifyCode' => YII_ENV_TEST ? 'testme' : null,
+            ],
+        ];
+    }
 
-	public function actionIndex()
-	{
-		return $this->render('index');
-	}
+    public function actionIndex()
+    {
+        return $this->render('index');
+    }
 
-	public function actionLogin()
-	{
-		if (!\Yii::$app->user->isGuest) {
-			return $this->goHome();
-		}
+    public function actionLogin()
+    {
+        if (!\Yii::$app->user->isGuest) {
+            return $this->goHome();
+        }
 
-		$model = new LoginForm();
-		if ($model->load(Yii::$app->request->post()) && $model->login()) {
-			return $this->goBack();
-		} else {
-			return $this->render('login', [
-				'model' => $model,
-			]);
-		}
-	}
+        $model = new LoginForm();
+        if ($model->load(Yii::$app->request->post()) && $model->login()) {
+            return $this->goBack();
+        } else {
+            return $this->render('login', [
+                'model' => $model,
+            ]);
+        }
+    }
 
-	public function actionLogout()
-	{
-		Yii::$app->user->logout();
-		return $this->goHome();
-	}
+    public function actionLogout()
+    {
+        Yii::$app->user->logout();
 
-	public function actionContact()
-	{
-		$model = new ContactForm();
-		if ($model->load(Yii::$app->request->post()) && $model->contact(Yii::$app->params['adminEmail'])) {
-			Yii::$app->session->setFlash('contactFormSubmitted');
-			return $this->refresh();
-		} else {
-			return $this->render('contact', [
-				'model' => $model,
-			]);
-		}
-	}
+        return $this->goHome();
+    }
 
-	public function actionAbout()
-	{
-		return $this->render('about');
-	}
+    public function actionContact()
+    {
+        $model = new ContactForm();
+        if ($model->load(Yii::$app->request->post()) && $model->contact(Yii::$app->params['adminEmail'])) {
+            Yii::$app->session->setFlash('contactFormSubmitted');
+
+            return $this->refresh();
+        } else {
+            return $this->render('contact', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    public function actionAbout()
+    {
+        return $this->render('about');
+    }
 }