release version 2.0.8

framework/BaseYii.php

@@ -93,7 +93,7 @@ class BaseYii
      */
     public static function getVersion()
     {
-        return '2.0.8-dev';
+        return '2.0.8';
     }
 
     /**

framework/CHANGELOG.md

@@ -1,19 +1,14 @@
 Yii Framework 2 Change Log
 ==========================
 
-2.0.8 under development
------------------------
+2.0.8 April 28, 2016
+--------------------
 
+- Bug #7627: Fixed `yii\widgets\ActiveField` to handle inputs AJAX validation with changed ID properly (dizeee)
 - Bug #7717: Fixed the bug that `$properties` parameter in `ArrayHelper::toArray()` was not passed to recursive calls (quantum13)
-- Bug #11088: Fixed bug with column name not being quoted correctly, when a quoted table name or a table name in prefix syntax was used (cebe, edgardmessias, Ni-san)
 - Bug #9074: Fixed JS call `$('#grid').yiiGridView('getSelectedRows')` when `GridView::$showHeader` is set to false (NekitoSP, silverfire)
-- Bug #9935: Fixed `yii\validators\EachValidator` does not invoke `validateAttribute()` method of the embedded validator (klimov-paul)
-- Bug #11270: Fixed `BaseActiveRecord::link()` method in order to support closure in `indexBy` for relations declaration (iushev)
-- Bug #11333: Avoid serializing PHP 7 errors (zuozp8)
-- Bug #11262: Enabled use of yii2 inside of PHAR packaged console applications (hiqsol)
-- Bug #11196: Fixed VarDumper throws PHP Fatal when dumping `__PHP_Incomplete_Class` (DamianZ)
-- Bug #7627: Fixed `yii\widgets\ActiveField` to handle inputs AJAX validation with changed ID properly (dizeee)
 - Bug #9851: Fixed partial commit / rollback in nested transactions (sammousa)
+- Bug #9935: Fixed `yii\validators\EachValidator` does not invoke `validateAttribute()` method of the embedded validator (klimov-paul)
 - Bug #10201: Fixed bug in ActiveRecord, where relational data could not be fetched in case with composite key and join with IN condition (PaulVanSchayck, airmoi, joe-meyer, cebe)
 - Bug #10235: Fixed `yii\console\Application::runAction` to not to corrupt response object (hiqsol)
 - Bug #10480: Fixed removing old identity cookie when loggin in as another user without logging out first (maine-mike)
@@ -21,32 +16,33 @@ Yii Framework 2 Change Log
 - Bug #10784: Fixed `yii\grid\CheckboxColumn` to set correct value when `yii\grid\CheckboxColumn::$checkboxOptions` closure is used (nukkumatti)
 - Bug #10850: Fixed unable to use 'definitions' and 'aliases' at `yii\widgets\MaskedInput` (rahimov, klimov-paul)
 - Bug #10884: Fixed MessageFormatter for formatting messages when not all parameters are given (laxity7, cebe)
-- Enh #10910: Fixed Captcha client side validation after image refresh, when controller is under module (silverfire)
 - Bug #10935: Fixed cache key collision in `yii\web\UrlManager::createUrl()` (sammousa)
 - Bug #10946: Fixed parameters binding to the SQL query in `yii\db\mysqlSchema::findConstraints()` (silverfire)
 - Bug #10969: Fixed generator migration tool with decimal params in column (pana1990)
 - Bug #10974: `yii.js` - fixed error in ajaxPrefilter event handler, caused by blocked frame (maximal)
+- Bug #11012: Fixed `yii\web\UploadedFile::getBaseName()` to work with UTF-8 file names (hiscaler, silverfire)
+- Bug #11026: Fixed `StringHelper::truncateWords()` to count words properly for non-English text (samdark, tol17)
 - Bug #11038: Fixed handling of intervals of 0 seconds in `yii\i18n\Formatter::asDuration()` (VirtualRJ)
+- Bug #11040: Check parameter 'recursive' and disable recursive copying with option 'recursive' => false in method BaseFileHelper::copyDirectory (Ni-san)
 - Bug #11052: Fixed `HtmlPurifier` configuration sequence (samdark)
 - Bug #11066: `yii.js` - fixed `getQueryParams()` function to handle URLs with anchors correctly (DrDeath72)
+- Bug #11088: Fixed bug with column name not being quoted correctly, when a quoted table name or a table name in prefix syntax was used (cebe, edgardmessias, Ni-san)
 - Bug #11093: Fixed `yii\db\QueryBuilder::buildAndCondition()` to add query params passed directly by `yii\db\Expression` (CedricYii, silverfire)
-- Bug #11012: Fixed `yii\web\UploadedFile::getBaseName()` to work with UTF-8 file names (hiscaler, silverfire)
-- Bug #11026: Fixed `StringHelper::truncateWords()` to count words properly for non-English text (samdark, tol17)
-- Bug #11040: Check parameter 'recursive' and disable recursive copying with option 'recursive' => false in method BaseFileHelper::copyDirectory (Ni-san)
 - Bug #11125: Fixed `JSON_ERROR_SYNTAX` for `json_decode(null)` in PHP 7 (fps01)
 - Bug #11132: Fixed `yii\widgets\FragmentCache` not handling empty content correctly in all cases (kidol)
 - Bug #11188: Fixed wrong index usage in `CaptchaAction` when calling `imagefilledrectangle` (alsopub)
+- Bug #11196: Fixed VarDumper throws PHP Fatal when dumping `__PHP_Incomplete_Class` (DamianZ)
 - Bug #11220: NumberValidator now handles objects properly (samdark)
 - Bug #11221: Boolean validator generates incorrect error message (azaikin, githubjeka)
 - Bug #11223: Fixed returning an empty array when DbManager::getRolesByUser() was called on a user with user id 0 (VirtualRJ)
 - Bug #11228: `yii.activeForm.js` - AJAX validation will not be triggered if client side validation failed (silverfire)
+- Bug #11262: Enabled use of yii2 inside of PHAR packaged console applications (hiqsol)
+- Bug #11270: Fixed `BaseActiveRecord::link()` method in order to support closure in `indexBy` for relations declaration (iushev)
 - Bug #11280: Descendants of `yii\console\controllers\BaseMigrateController`, like the one for MongoDB, unable to create new migration (klimov-paul)
+- Bug #11333: Avoid serializing PHP 7 errors (zuozp8)
 - Bug #11425: Fixed namespace conflict with Markdown helper and Console helper (cebe, mdmunir)
 - Bug: SQlite querybuilder did not create primary key with bigint for `TYPE_BIGPK` (cebe)
 - Enh #5469: Add mimetype validation by mask in FileValidator (kirsenn, samdark, silverfire)
-- Enh #11336: Allow resettting `$hostInfo`, `$scriptUrl`, and `$pathInfo` in `yii\web\Request` and `$baseUrl`, and `$hostInfo` in `yii\web\UrlManager` to `null`, to make Yii determine the value again (cebe)
-- Enh #10322: `yii.activeForm.js` now respects the `formtarget` attribute of  submit button (anatolyrugalev)
-- Enh #9425: `yii\db\Query::exists()` now uses SQL standard `EXISTS()` query via new `yii\db\QueryBuilder::selectExists()` method to improving performance in some cases (PowerGamer1)
 - Enh #7177, #10165: Added support for validating datetime and time values using intl short format to `DateValidator` (VirtualRJ, cebe)
 - Enh #8145, #8139, #10234 #11153: `yii\validators\Validator::$attributes` property now supports `!attribute` notation to validate attribute, but do not mark it as safe (mdmunir)
 - Enh #8148: Implemented ability to add comment on table and column in migration (vaseninm, silverfire)
@@ -55,9 +51,12 @@ Yii Framework 2 Change Log
 - Enh #8639: Improve ActiveRecord to not create new instances of classes when objects are available (cebe)
 - Enh #8779: Automatically set enctype form option when using file input field (pana1990, arogachev)
 - Enh #9340: Adds `after()` and `first()` column schema builder modifiers (df2)
+- Enh #9425: `yii\db\Query::exists()` now uses SQL standard `EXISTS()` query via new `yii\db\QueryBuilder::selectExists()` method to improving performance in some cases (PowerGamer1)
 - Enh #9562: Adds `char` datatype to framework (df2)
 - Enh #9604: `yii\db\BaseActiveRecord` now triggers event `EVENT_AFTER_REFRESH` after a record is refreshed (raoul2000)
 - Enh #9893: `yii.js` handleAction enhanced to support for data-form attribute, so links can trigger specific forms (SamMousa)
+- Enh #10309: Extracted `yii\web\UrlManager` rule cache key into `$cacheKey` protected property (lordthorzonus)
+- Enh #10322: `yii.activeForm.js` now respects the `formtarget` attribute of  submit button (anatolyrugalev)
 - Enh #10322: ActiveForm now respects formtarget attribute of submit button (AnatolyRugalev)
 - Enh #10451: Check of existence of `$_SERVER` in `\yii\web\Request` before using it (quantum13)
 - Enh #10475: Extracted `getUrlFromCache()` and `setRuleToCache()` protected methods from `yii\web\UrlManager::createUrl()` (dmdark)
@@ -69,37 +68,38 @@ Yii Framework 2 Change Log
 - Enh #10840: Added `yii\console\Controller::optionAliases()` method to support aliases for commands (pana1990)
 - Enh #10889: Allows unsigned primary key column definitions (df2)
 - Enh #10908: Added Dependency Injection for Closure configuration (SamMousa)
+- Enh #10910: Fixed Captcha client side validation after image refresh, when controller is under module (silverfire)
 - Enh #10921: `__toString()` of column schema builder now adapts to column types (df2)
 - Enh #10931: Removed hard dependency of `yii\di\Container` on `Yii::$app` (SamMousa)
 - Enh #10937: `yii\web\User` will now confirm the request accepts an HTML response before redirecting to the login page. Added optional `$checkAcceptHeader` to `yii\web\User::loginRequired()` (sammousa)
 - Enh #10941: Added `yii\helpers\ArrayHelper::isTraversable`, added support for traversable selections for dropdownList, radioList and checkboxList in `yii\helpers\Html` (sammousa)
+- Enh #10941: Added `yii\helpers\ArrayHelper::isTraversable`, added support for traversable selections for dropdownList, radioList and checkboxList in `yii\helpers\Html`.
+- Enh #10954: `yii\db\QueryBuilder` now accepts `\Traversable` objects for `in` condition (SamMousa, silverfire)
 - Enh #10967: Simplified Javascript on the exception debug page (SamMousa)
+- Enh #10976: `Inflector::transliterate()` now uses `strtr` instead of `str_replace` (DrDeath72)
+- Enh #11002: `AttributeBehavior::$skipUpdateOnClean` which determines whether to skip a behavior when the behavior owner has not been modified (Faryshta)
 - Enh #11056: Allow setting a custom logger configuration for `yii\log\Dispatcher` in configuration (bionoren, cebe)
 - Enh #11058: `yii\web\User::loginRequired()` now does not set return URL when request method is not GET (dawei101, silverfire)
+- Enh #11110: Added migrations for DB session (mdmunir)
 - Enh #11137: Added weak ETag support to `yii\filters\HttpCache`. It could be turned on via setting `$weakEtag` to `true` (particleflux)
 - Enh #11139: `yii\validators\EachValidator` injects specific attribute value in error message parameters (silverfire)
+- Enh #11166: migrate command new option `useTablePrefix` (Faryshta)
 - Enh #11187: migrate command now generates phpdoc for table migrations (Faryshta)
+- Enh #11207: migrate command can create foreign keys. (Faryshta)
 - Enh #11254: Added ability to attach RBAC rule using class name (mdmunir)
 - Enh #11285: `yii\base\Security` enhancements (tom--, samdark)
   - Avoid reading more bytes than needed from `/dev/urandom` and `/dev/random`.
   - Pefer `/dev/random` to `/dev/urandom` when running on FreeBSD.
   - Better RNG performance.
+- Enh #11336: Allow resettting `$hostInfo`, `$scriptUrl`, and `$pathInfo` in `yii\web\Request` and `$baseUrl`, and `$hostInfo` in `yii\web\UrlManager` to `null`, to make Yii determine the value again (cebe)
 - Enh: Added `StringHelper::countWords()` that given a string returns number of words in it (samdark)
-- Enh #11207: migrate command can create foreign keys. (Faryshta)
-- Enh #11166: migrate command new option `useTablePrefix` (Faryshta)
-- Enh #11002: `AttributeBehavior::$skipUpdateOnClean` which determines whether to skip a behavior when the behavior owner has not been modified (Faryshta)
-- Chg #11283: `ActiveRecord::unlink()` is not setting FK to `null` before deleting itself anymore (samdark)
-- Eng #10976: `Inflector::transliterate()` now uses `strtr` instead of `str_replace` (DrDeath72)
-- Enh #11110: Added migrations for DB session (mdmunir)
-- Enh #10941: Added `yii\helpers\ArrayHelper::isTraversable`, added support for traversable selections for dropdownList, radioList and checkboxList in `yii\helpers\Html`.
-- Enh #10954: `yii\db\QueryBuilder` now accepts `\Traversable` objects for `in` condition (SamMousa, silverfire)
-- Chg: HTMLPurifier dependency updated to `~4.6` (samdark)
 - Chg #9854: Added `ActiveRecordInterface::populateRelation()` to respect the methods called by the implementation (SamMousa)
 - Chg #10726: Added `yii\rbac\ManagerInterface::canAddChild()` (dkhlystov, samdark)
 - Chg #10921: Inverts responsibility of database specific column schema builder classes (df2)
 - Chg #11071: `yii\helpers\BaseArrayHelper::isIn()` and `isTraversable()` since now throw `\yii\base\InvalidParamException` instead of `\InvalidArgumentException` (nukkumatti)
+- Chg #11283: `ActiveRecord::unlink()` is not setting FK to `null` before deleting itself anymore (samdark)
+- Chg: HTMLPurifier dependency updated to `~4.6` (samdark)
 - New #8920: Added `yii\mutex\PgsqlMutex` which implements mutex "lock" mechanism via PgSQL locks (nineinchnick, CSharpRU)
-- Enh #10309: Extracted `yii\web\UrlManager` rule cache key into `$cacheKey` protected property (lordthorzonus)
 
 
 2.0.7 February 14, 2016

framework/behaviors/AttributeBehavior.php

@@ -62,7 +62,6 @@ class AttributeBehavior extends Behavior
      * ```
      */
     public $attributes = [];
-
     /**
      * @var mixed the value that will be assigned to the current attributes. This can be an anonymous function,
      * callable in array format (e.g. `[$this, 'methodName']`), an [[Expression]] object representing a DB expression
@@ -78,7 +77,6 @@ class AttributeBehavior extends Behavior
      * ```
      */
     public $value;
-
     /**
      * @var boolean whether to skip this behavior when the `$owner` has not been
      * modified
@@ -86,6 +84,7 @@ class AttributeBehavior extends Behavior
      */
     public $skipUpdateOnClean = true;
 
+
     /**
      * @inheritdoc
      */

framework/behaviors/TimestampBehavior.php

@@ -29,7 +29,7 @@ use yii\db\BaseActiveRecord;
  * By default, TimestampBehavior will fill the `created_at` and `updated_at` attributes with the current timestamp
  * when the associated AR object is being inserted; it will fill the `updated_at` attribute
  * with the timestamp when the AR object is being updated. The timestamp value is obtained by `time()`.
- * 
+ *
  * For the above implementation to work with MySQL database, please declare the columns(`created_at`, `updated_at`) as int(11) for being UNIX timestamp.
  *
  * If your attribute names are different or you want to use a different way of calculating the timestamp,

framework/classes.php

@@ -113,22 +113,23 @@ return [
   'yii\db\StaleObjectException' => YII2_PATH . '/db/StaleObjectException.php',
   'yii\db\TableSchema' => YII2_PATH . '/db/TableSchema.php',
   'yii\db\Transaction' => YII2_PATH . '/db/Transaction.php',
+  'yii\db\cubrid\ColumnSchemaBuilder' => YII2_PATH . '/db/cubrid/ColumnSchemaBuilder.php',
   'yii\db\cubrid\QueryBuilder' => YII2_PATH . '/db/cubrid/QueryBuilder.php',
   'yii\db\cubrid\Schema' => YII2_PATH . '/db/cubrid/Schema.php',
-  'yii\db\mssql\ColumnSchemaBuilder' => YII2_PATH . '/db/mssql/ColumnSchemaBuilder.php',
   'yii\db\mssql\PDO' => YII2_PATH . '/db/mssql/PDO.php',
   'yii\db\mssql\QueryBuilder' => YII2_PATH . '/db/mssql/QueryBuilder.php',
   'yii\db\mssql\Schema' => YII2_PATH . '/db/mssql/Schema.php',
   'yii\db\mssql\SqlsrvPDO' => YII2_PATH . '/db/mssql/SqlsrvPDO.php',
   'yii\db\mssql\TableSchema' => YII2_PATH . '/db/mssql/TableSchema.php',
+  'yii\db\mysql\ColumnSchemaBuilder' => YII2_PATH . '/db/mysql/ColumnSchemaBuilder.php',
   'yii\db\mysql\QueryBuilder' => YII2_PATH . '/db/mysql/QueryBuilder.php',
   'yii\db\mysql\Schema' => YII2_PATH . '/db/mysql/Schema.php',
   'yii\db\oci\ColumnSchemaBuilder' => YII2_PATH . '/db/oci/ColumnSchemaBuilder.php',
   'yii\db\oci\QueryBuilder' => YII2_PATH . '/db/oci/QueryBuilder.php',
   'yii\db\oci\Schema' => YII2_PATH . '/db/oci/Schema.php',
-  'yii\db\pgsql\ColumnSchemaBuilder' => YII2_PATH . '/db/pgsql/ColumnSchemaBuilder.php',
   'yii\db\pgsql\QueryBuilder' => YII2_PATH . '/db/pgsql/QueryBuilder.php',
   'yii\db\pgsql\Schema' => YII2_PATH . '/db/pgsql/Schema.php',
+  'yii\db\sqlite\ColumnSchemaBuilder' => YII2_PATH . '/db/sqlite/ColumnSchemaBuilder.php',
   'yii\db\sqlite\QueryBuilder' => YII2_PATH . '/db/sqlite/QueryBuilder.php',
   'yii\db\sqlite\Schema' => YII2_PATH . '/db/sqlite/Schema.php',
   'yii\di\Container' => YII2_PATH . '/di/Container.php',
@@ -207,6 +208,7 @@ return [
   'yii\mutex\FileMutex' => YII2_PATH . '/mutex/FileMutex.php',
   'yii\mutex\Mutex' => YII2_PATH . '/mutex/Mutex.php',
   'yii\mutex\MysqlMutex' => YII2_PATH . '/mutex/MysqlMutex.php',
+  'yii\mutex\PgsqlMutex' => YII2_PATH . '/mutex/PgsqlMutex.php',
   'yii\rbac\Assignment' => YII2_PATH . '/rbac/Assignment.php',
   'yii\rbac\BaseManager' => YII2_PATH . '/rbac/BaseManager.php',
   'yii\rbac\DbManager' => YII2_PATH . '/rbac/DbManager.php',

framework/console/controllers/BaseMigrateController.php

@@ -467,7 +467,7 @@ abstract class BaseMigrateController extends Controller
      *
      * @param string $name the name of the new migration. This should only contain
      * letters, digits and/or underscores.
-     * 
+     *
      * Note: If the migration name is of a special form, for example create_xxx or
      * drop_xxx then the generated migration file will contain extra code,
      * in this case for creating/dropping tables.

framework/console/controllers/MigrateController.php

@@ -89,7 +89,6 @@ class MigrateController extends BaseMigrateController
      * @since 2.0.8
      */
     public $useTablePrefix = false;
-
     /**
      * @var array column definition strings used for creating migration code.
      *

framework/data/BaseDataProvider.php

@@ -18,10 +18,10 @@ use yii\base\InvalidParamException;
  * @property array $keys The list of key values corresponding to [[models]]. Each data model in [[models]] is
  * uniquely identified by the corresponding key value in this array.
  * @property array $models The list of data models in the current page.
- * @property Pagination|false $pagination The pagination object. If this is false, it means the pagination
+ * @property Pagination|boolean $pagination The pagination object. If this is false, it means the pagination
  * is disabled. Note that the type of this property differs in getter and setter. See [[getPagination()]] and
  * [[setPagination()]] for details.
- * @property Sort|false $sort The sorting object. If this is false, it means the sorting is disabled. Note
+ * @property Sort|boolean $sort The sorting object. If this is false, it means the sorting is disabled. Note
  * that the type of this property differs in getter and setter. See [[getSort()]] and [[setSort()]] for details.
  * @property integer $totalCount Total number of possible data models.
  *

framework/db/ColumnSchemaBuilder.php

@@ -70,6 +70,8 @@ class ColumnSchemaBuilder extends Object
      * @since 2.0.8
      */
     protected $isFirst;
+
+
     /**
      * @var array mapping of abstract column types (keys) to type categories (values).
      * @since 2.0.8
@@ -108,7 +110,6 @@ class ColumnSchemaBuilder extends Object
      */
     public $comment;
 
-
     /**
      * Create a column schema builder instance giving the type and value precision.
      *

framework/db/Transaction.php

@@ -37,6 +37,7 @@ use yii\base\InvalidConfigException;
  * one of [[READ_UNCOMMITTED]], [[READ_COMMITTED]], [[REPEATABLE_READ]] and [[SERIALIZABLE]] but also a string
  * containing DBMS specific syntax to be used after `SET TRANSACTION ISOLATION LEVEL`. This property is
  * write-only.
+ * @property integer $level The current nesting level of the transaction. This property is read-only.
  *
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0

framework/db/mysql/QueryBuilder.php

@@ -45,6 +45,7 @@ class QueryBuilder extends \yii\db\QueryBuilder
         Schema::TYPE_MONEY => 'decimal(19,4)',
     ];
 
+
     /**
      * Builds a SQL statement for renaming a column.
      * @param string $table the table whose column is to be renamed. The name will be properly quoted by the method.

framework/db/mysql/Schema.php

@@ -52,6 +52,7 @@ class Schema extends \yii\db\Schema
         'enum' => self::TYPE_STRING,
     ];
 
+
     /**
      * Quotes a table name for use in a query.
      * A simple table name has no schema prefix.

framework/db/oci/QueryBuilder.php

@@ -46,6 +46,7 @@ class QueryBuilder extends \yii\db\QueryBuilder
         Schema::TYPE_MONEY => 'NUMBER(19,4)',
     ];
 
+
     /**
      * @inheritdoc
      */

framework/db/sqlite/QueryBuilder.php

@@ -48,6 +48,7 @@ class QueryBuilder extends \yii\db\QueryBuilder
         Schema::TYPE_MONEY => 'decimal(19,4)',
     ];
 
+
     /**
      * Generates a batch INSERT SQL statement.
      * For example,

framework/log/Dispatcher.php

@@ -52,7 +52,8 @@ use yii\base\ErrorHandler;
  *
  * @property integer $flushInterval How many messages should be logged before they are sent to targets. This
  * method returns the value of [[Logger::flushInterval]].
- * @property Logger $logger The logger. If not set, [[\Yii::getLogger()]] will be used.
+ * @property Logger $logger The logger. If not set, [[\Yii::getLogger()]] will be used. Note that the type of
+ * this property differs in getter and setter. See [[getLogger()]] and [[setLogger()]] for details.
  * @property integer $traceLevel How many application call stacks should be logged together with each message.
  * This method returns the value of [[Logger::traceLevel]]. Defaults to 0.
  *

framework/web/Request.php

@@ -27,10 +27,10 @@ use yii\helpers\StringHelper;
  * corresponding quality score and other parameters as given in the header.
  * @property array $acceptableLanguages The languages ordered by the preference level. The first element
  * represents the most preferred language.
- * @property string $authPassword The password sent via HTTP authentication, null if the password is not
+ * @property string|null $authPassword The password sent via HTTP authentication, null if the password is not
+ * given. This property is read-only.
+ * @property string|null $authUser The username sent via HTTP authentication, null if the username is not
  * given. This property is read-only.
- * @property string $authUser The username sent via HTTP authentication, null if the username is not given.
- * This property is read-only.
  * @property string $baseUrl The relative URL for the application.
  * @property array $bodyParams The request parameters given in the request body.
  * @property string $contentType Request content-type. Null is returned if this information is not available.
@@ -42,7 +42,7 @@ use yii\helpers\StringHelper;
  * @property array $eTags The entity tags. This property is read-only.
  * @property HeaderCollection $headers The header collection. This property is read-only.
  * @property string $hostInfo Schema and hostname part (with port number if needed) of the request URL (e.g.
- * `http://www.yiiframework.com`), null in case it can't be obtained from `$_SERVER` and wasn't set.
+ * `http://www.yiiframework.com`), null if can't be obtained from `$_SERVER` and wasn't set.
  * @property boolean $isAjax Whether this is an AJAX (XMLHttpRequest) request. This property is read-only.
  * @property boolean $isDelete Whether this is a DELETE request. This property is read-only.
  * @property boolean $isFlash Whether this is an Adobe Flash or Adobe Flex request. This property is
@@ -65,17 +65,16 @@ use yii\helpers\StringHelper;
  * @property string $queryString Part of the request URL that is after the question mark. This property is
  * read-only.
  * @property string $rawBody The request body.
- * @property string $referrer URL referrer, null if not present. This property is read-only.
+ * @property string|null $referrer URL referrer, null if not available. This property is read-only.
  * @property string $scriptFile The entry script file path.
  * @property string $scriptUrl The relative URL of the entry script.
  * @property integer $securePort Port number for secure requests.
  * @property string $serverName Server name, null if not available. This property is read-only.
- * @property integer $serverPort Server port number, null if not available. This property is read-only.
+ * @property integer|null $serverPort Server port number, null if not available. This property is read-only.
  * @property string $url The currently requested relative URL. Note that the URI returned is URL-encoded.
- * @property string $userAgent User agent, null if not present. This property is read-only.
- * @property string $userHost User host name, null if cannot be determined. This property is read-only.
- * @property string $userIP User IP address. Null is returned if the user IP address cannot be detected. This
- * property is read-only.
+ * @property string|null $userAgent User agent, null if not available. This property is read-only.
+ * @property string|null $userHost User host name, null if not available. This property is read-only.
+ * @property string|null $userIP User IP address, null if not available. This property is read-only.
  *
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0

framework/web/UrlManager.php

@@ -382,7 +382,7 @@ class UrlManager extends Component
      * @param string $cacheKey generated cache key to store data.
      * @param string $route the route (e.g. `site/index`).
      * @param array $params rule params.
-     * @return bool|string the created URL
+     * @return boolean|string the created URL
      * @see createUrl()
      * @since 2.0.8
      */