Correction of many errors code inspection.

Adjustments code according to the standards.
Adding missing PHPDoc comment.

framework/base/ArrayAccessTrait.php

@@ -15,6 +15,8 @@ namespace yii\base;
  *
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
+ *
+ * @property array $data
  */
 trait ArrayAccessTrait
 {

framework/base/ErrorHandler.php

@@ -176,7 +176,7 @@ abstract class ErrorHandler extends Component
      * Renders the exception.
      * @param \Exception $exception the exception to be rendered.
      */
-    protected abstract function renderException($exception);
+    abstract protected function renderException($exception);
 
     /**
      * Logs the given exception

framework/base/Formatter.php

@@ -184,9 +184,7 @@ class Formatter extends Component
             return $this->nullDisplay;
         }
 
-        return str_replace('<p></p>', '',
-            '<p>' . preg_replace('/[\r\n]{2,}/', "</p>\n<p>", Html::encode($value)) . '</p>'
-        );
+        return str_replace('<p></p>', '', '<p>' . preg_replace('/[\r\n]{2,}/', "</p>\n<p>", Html::encode($value)) . '</p>');
     }
 
     /**

framework/base/Theme.php

@@ -181,6 +181,7 @@ class Theme extends Component
      * Converts a relative file path into an absolute one using [[basePath]].
      * @param string $path the relative file path to be converted.
      * @return string the absolute file path
+     * @throws InvalidConfigException if [[baseUrl]] is not set
      */
     public function getPath($path)
     {

framework/caching/MemCache.php

@@ -107,15 +107,26 @@ class MemCache extends Cache
                     $timeout = (int) ($server->timeout / 1000) + (($server->timeout % 1000 > 0) ? 1 : 0);
                     if ($paramCount === 9) {
                         $cache->addServer(
-                            $server->host, $server->port, $server->persistent,
-                            $server->weight, $timeout, $server->retryInterval,
-                            $server->status, $server->failureCallback, $server->timeout
+                            $server->host,
+                            $server->port,
+                            $server->persistent,
+                            $server->weight,
+                            $timeout,
+                            $server->retryInterval,
+                            $server->status,
+                            $server->failureCallback,
+                            $server->timeout
                         );
                     } else {
                         $cache->addServer(
-                            $server->host, $server->port, $server->persistent,
-                            $server->weight, $timeout, $server->retryInterval,
-                            $server->status, $server->failureCallback
+                            $server->host,
+                            $server->port,
+                            $server->persistent,
+                            $server->weight,
+                            $timeout,
+                            $server->retryInterval,
+                            $server->status,
+                            $server->failureCallback
                         );
                     }
                 }

framework/captcha/CaptchaAction.php

@@ -252,10 +252,12 @@ class CaptchaAction extends Action
     {
         $image = imagecreatetruecolor($this->width, $this->height);
 
-        $backColor = imagecolorallocate($image,
+        $backColor = imagecolorallocate(
+            $image,
             (int) ($this->backColor % 0x1000000 / 0x10000),
             (int) ($this->backColor % 0x10000 / 0x100),
-            $this->backColor % 0x100);
+            $this->backColor % 0x100
+        );
         imagefilledrectangle($image, 0, 0, $this->width, $this->height, $backColor);
         imagecolordeallocate($image, $backColor);
 
@@ -263,10 +265,12 @@ class CaptchaAction extends Action
             imagecolortransparent($image, $backColor);
         }
 
-        $foreColor = imagecolorallocate($image,
+        $foreColor = imagecolorallocate(
+            $image,
             (int) ($this->foreColor % 0x1000000 / 0x10000),
             (int) ($this->foreColor % 0x10000 / 0x100),
-            $this->foreColor % 0x100);
+            $this->foreColor % 0x100
+        );
 
         $length = strlen($code);
         $box = imagettfbbox(30, 0, $this->fontFile, $code);

framework/console/controllers/FixtureController.php

@@ -89,8 +89,9 @@ class FixtureController extends Controller
         }
 
         if (!$foundFixtures) {
-            throw new Exception("No files were found by name: \"" . implode(', ', $fixtures) . "\".\n"
-                . "Check that files with these name exists, under fixtures path: \n\"" . $this->getFixturePath() . "\"."
+            throw new Exception(
+                "No files were found by name: \"" . implode(', ', $fixtures) . "\".\n" .
+                "Check that files with these name exists, under fixtures path: \n\"" . $this->getFixturePath() . "\"."
             );
         }
 
@@ -131,8 +132,9 @@ class FixtureController extends Controller
         }
 
         if (!$foundFixtures) {
-            throw new Exception("No files were found by name: \"" . implode(', ', $fixtures) . "\".\n"
-                . "Check that fixtures with these name exists, under fixtures path: \n\"" . $this->getFixturePath() . "\"."
+            throw new Exception(
+                "No files were found by name: \"" . implode(', ', $fixtures) . "\".\n" .
+                "Check that fixtures with these name exists, under fixtures path: \n\"" . $this->getFixturePath() . "\"."
             );
         }
 

framework/console/controllers/MessageController.php

@@ -253,7 +253,10 @@ class MessageController extends Controller
         foreach ($translator as $currentTranslator) {
             $n = preg_match_all(
                 '/\b' . $currentTranslator . '\s*\(\s*(\'.*?(?<!\\\\)\'|".*?(?<!\\\\)")\s*,\s*(\'.*?(?<!\\\\)\'|".*?(?<!\\\\)")\s*[,\)]/s',
-                $subject, $matches, PREG_SET_ORDER);
+                $subject,
+                $matches,
+                PREG_SET_ORDER
+            );
             for ($i = 0; $i < $n; ++$i) {
                 if (($pos = strpos($matches[$i][1], '.')) !== false) {
                     $category = substr($matches[$i][1], $pos + 1, -1);

framework/console/controllers/MigrateController.php

@@ -95,7 +95,8 @@ class MigrateController extends Controller
      */
     public function options($actionId)
     {
-        return array_merge(parent::options($actionId),
+        return array_merge(
+            parent::options($actionId),
             ['migrationPath', 'migrationTable', 'db'], // global for all actions
             ($actionId == 'create') ? ['templateFile'] : [] // action create
         );

framework/db/ActiveQueryTrait.php

@@ -159,6 +159,7 @@ trait ActiveQueryTrait
     {
         $primaryModel = new $this->modelClass;
         $relations = $this->normalizeRelations($primaryModel, $with);
+        /** @var ActiveQuery $relation */
         foreach ($relations as $name => $relation) {
             if ($relation->asArray === null) {
                 // inherit asArray from primary query

framework/db/ActiveRelationTrait.php

@@ -16,6 +16,10 @@ use yii\base\InvalidParamException;
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @author Carsten Brandt <mail@cebe.cc>
  * @since 2.0
+ *
+ * @method ActiveRelationTrait one()
+ * @method ActiveRelationTrait[] all()
+ * @property ActiveRecord $modelClass
  */
 trait ActiveRelationTrait
 {
@@ -248,12 +252,20 @@ trait ActiveRelationTrait
         }
     }
 
+    /**
+     * @param ActiveRecordInterface[] $primaryModels primary models
+     * @param ActiveRecordInterface[] $models models
+     * @param string $primaryName the primary relation name
+     * @param string $name the relation name
+     * @return null
+     */
     private function populateInverseRelation(&$primaryModels, $models, $primaryName, $name)
     {
         if (empty($models) || empty($primaryModels)) {
             return;
         }
         $model = reset($models);
+        /** @var ActiveQueryInterface|ActiveQuery $relation */
         $relation = $model instanceof ActiveRecordInterface ? $model->getRelation($name) : (new $this->modelClass)->getRelation($name);
 
         if ($relation->multiple) {

framework/db/BaseActiveRecord.php

@@ -145,6 +145,7 @@ abstract class BaseActiveRecord extends Model implements ActiveRecordInterface
      * @param string|array $condition the conditions that will be put in the WHERE part of the UPDATE SQL.
      * Please refer to [[Query::where()]] on how to specify this parameter.
      * @return integer the number of rows updated
+     * @throws NotSupportedException if not overrided
      */
     public static function updateAll($attributes, $condition = '')
     {
@@ -164,6 +165,7 @@ abstract class BaseActiveRecord extends Model implements ActiveRecordInterface
      * @param string|array $condition the conditions that will be put in the WHERE part of the UPDATE SQL.
      * Please refer to [[Query::where()]] on how to specify this parameter.
      * @return integer the number of rows updated
+     * @throws NotSupportedException if not overrided
      */
     public static function updateAllCounters($counters, $condition = '')
     {
@@ -184,6 +186,7 @@ abstract class BaseActiveRecord extends Model implements ActiveRecordInterface
      * Please refer to [[Query::where()]] on how to specify this parameter.
      * @param array $params the parameters (name => value) to be bound to the query.
      * @return integer the number of rows deleted
+     * @throws NotSupportedException if not overrided
      */
     public static function deleteAll($condition = '', $params = [])
     {
@@ -908,6 +911,7 @@ abstract class BaseActiveRecord extends Model implements ActiveRecordInterface
      */
     public function refresh()
     {
+        /** @var ActiveQuery $record */
         $record = $this->findOne($this->getPrimaryKey(true));
         if ($record === null) {
             return false;

framework/db/Connection.php

@@ -528,14 +528,17 @@ class Connection extends Component
      */
     public function quoteSql($sql)
     {
-        return preg_replace_callback('/(\\{\\{(%?[\w\-\. ]+%?)\\}\\}|\\[\\[([\w\-\. ]+)\\]\\])/',
+        return preg_replace_callback(
+            '/(\\{\\{(%?[\w\-\. ]+%?)\\}\\}|\\[\\[([\w\-\. ]+)\\]\\])/',
             function ($matches) {
                 if (isset($matches[3])) {
                     return $this->quoteColumnName($matches[3]);
                 } else {
                     return str_replace('%', $this->tablePrefix, $this->quoteTableName($matches[2]));
                 }
-            }, $sql);
+            },
+            $sql
+        );
     }
 
     /**

framework/di/Container.php

@@ -263,7 +263,7 @@ class Container extends Component
      */
     public function setSingleton($class, $definition = [], array $params = [])
     {
-        $this->_definitions[$class] = $this->normalizeDefinition($class, $definition);;
+        $this->_definitions[$class] = $this->normalizeDefinition($class, $definition);
         $this->_params[$class] = $params;
         $this->_singletons[$class] = null;
         return $this;

framework/grid/DataColumn.php

@@ -142,8 +142,7 @@ class DataColumn extends Column
         if (is_string($this->filter)) {
             return $this->filter;
         } elseif ($this->filter !== false && $this->grid->filterModel instanceof Model &&
-                  $this->attribute !== null && $this->grid->filterModel->isAttributeActive($this->attribute))
-        {
+                  $this->attribute !== null && $this->grid->filterModel->isAttributeActive($this->attribute)) {
             if (is_array($this->filter)) {
                 $options = array_merge(['prompt' => ''], $this->filterInputOptions);
                 return Html::activeDropDownList($this->grid->filterModel, $this->attribute, $this->filter, $options);

framework/helpers/BaseConsole.php

@@ -341,6 +341,7 @@ class BaseConsole
             function ($ansi) use (&$tags) {
                 $styleA = [];
                 foreach (explode(';', $ansi) as $controlCode) {
+                    $style = [];
                     switch ($controlCode) {
                         case self::FG_BLACK:
                             $style = ['color' => '#000000'];

framework/helpers/BaseInflector.php

@@ -500,10 +500,14 @@ class BaseInflector
             return $number . 'th';
         }
         switch ($number % 10) {
-            case 1: return $number . 'st';
-            case 2: return $number . 'nd';
-            case 3: return $number . 'rd';
-            default: return $number . 'th';
+            case 1:
+                return $number . 'st';
+            case 2:
+                return $number . 'nd';
+            case 3:
+                return $number . 'rd';
+            default:
+                return $number . 'th';
         }
     }
 }

framework/i18n/MessageFormatter.php

@@ -344,7 +344,8 @@ class MessageFormatter extends Component
                     return $arg;
                 }
                 throw new NotSupportedException("Message format 'number' is only supported for integer values. You have to install PHP intl extension to use this feature.");
-            case 'none': return $arg;
+            case 'none':
+                return $arg;
             case 'select':
                 /* http://icu-project.org/apiref/icu4c/classicu_1_1SelectFormat.html
                 selectStyle = (selector '{' message '}')+

framework/log/SyslogTarget.php

@@ -29,7 +29,7 @@ class SyslogTarget extends Target
     /**
      * @var array syslog levels
      */
-    private $syslogLevels = [
+    private $_syslogLevels = [
         Logger::LEVEL_TRACE => LOG_DEBUG,
         Logger::LEVEL_PROFILE_BEGIN => LOG_DEBUG,
         Logger::LEVEL_PROFILE_END => LOG_DEBUG,
@@ -45,7 +45,7 @@ class SyslogTarget extends Target
     {
         openlog($this->identity, LOG_ODELAY | LOG_PID, $this->facility);
         foreach ($this->messages as $message) {
-            syslog($this->syslogLevels[$message[1]], $this->formatMessage($message));
+            syslog($this->_syslogLevels[$message[1]], $this->formatMessage($message));
         }
         closelog();
     }

framework/validators/CompareValidator.php

@@ -161,15 +161,24 @@ class CompareValidator extends Validator
     protected function compareValues($operator, $value, $compareValue)
     {
         switch ($operator) {
-            case '==': return $value == $compareValue;
-            case '===': return $value === $compareValue;
-            case '!=': return $value != $compareValue;
-            case '!==': return $value !== $compareValue;
-            case '>': return $value > $compareValue;
-            case '>=': return $value >= $compareValue;
-            case '<': return $value < $compareValue;
-            case '<=': return $value <= $compareValue;
-            default: return false;
+            case '==':
+                return $value == $compareValue;
+            case '===':
+                return $value === $compareValue;
+            case '!=':
+                return $value != $compareValue;
+            case '!==':
+                return $value !== $compareValue;
+            case '>':
+                return $value > $compareValue;
+            case '>=':
+                return $value >= $compareValue;
+            case '<':
+                return $value < $compareValue;
+            case '<=':
+                return $value <= $compareValue;
+            default:
+                return false;
         }
     }
 

framework/views/errorHandler/error.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * @var \Exception $exception
+ * @var \yii\base\Exception $exception
  * @var \yii\web\ErrorHandler $handler
  */
 if ($exception instanceof \yii\web\HttpException) {
@@ -22,8 +22,11 @@ if ($exception instanceof \yii\base\UserException) {
 } else {
     $message = 'An internal server error occurred.';
 }
+
+if (method_exists($this, 'beginPage')) {
+    $this->beginPage();
+}
 ?>
-<?php if (method_exists($this, 'beginPage')) $this->beginPage(); ?>
 <!DOCTYPE html>
 <html>
 <head>
@@ -80,7 +83,14 @@ if ($exception instanceof \yii\base\UserException) {
     <div class="version">
         <?= date('Y-m-d H:i:s', time()) ?>
     </div>
-    <?php if (method_exists($this, 'endBody')) $this->endBody(); // to allow injecting code into body (mostly by Yii Debug Toolbar) ?>
+    <?php
+    if (method_exists($this, 'endBody')) {
+        $this->endBody(); // to allow injecting code into body (mostly by Yii Debug Toolbar)
+    }
+    ?>
 </body>
 </html>
-<?php if (method_exists($this, 'endPage')) $this->endPage(); ?>
+<?php
+if (method_exists($this, 'endPage')) {
+    $this->endPage();
+}

framework/web/ViewAction.php

@@ -70,7 +70,7 @@ class ViewAction extends Action
         $viewName = $this->resolveViewName();
 
         $controllerLayout = null;
-        if($this->layout !== null) {
+        if ($this->layout !== null) {
             $controllerLayout = $this->controller->layout;
             $this->controller->layout = $this->layout;
         }