Fixes #4501: Renamed the constant `YII_PATH` to `YII2_PATH`

build/controllers/ClassmapController.php

@@ -23,17 +23,17 @@ class ClassmapController extends Controller
 
     /**
      * Creates a class map for the core Yii classes.
-     * @param string $root    the root path of Yii framework. Defaults to YII_PATH.
-     * @param string $mapFile the file to contain the class map. Defaults to YII_PATH . '/classes.php'.
+     * @param string $root    the root path of Yii framework. Defaults to YII2_PATH.
+     * @param string $mapFile the file to contain the class map. Defaults to YII2_PATH . '/classes.php'.
      */
     public function actionCreate($root = null, $mapFile = null)
     {
         if ($root === null) {
-            $root = YII_PATH;
+            $root = YII2_PATH;
         }
         $root = FileHelper::normalizePath($root);
         if ($mapFile === null) {
-            $mapFile = YII_PATH . '/classes.php';
+            $mapFile = YII2_PATH . '/classes.php';
         }
         $options = [
             'filter' => function ($path) {
@@ -60,7 +60,7 @@ class ClassmapController extends Controller
                 throw new Exception("Something wrong: $file\n");
             }
             $path = str_replace('\\', '/', substr($file, strlen($root)));
-            $map[$path] = "  'yii" . substr(str_replace('/', '\\', $path), 0, -4) . "' => YII_PATH . '$path',";
+            $map[$path] = "  'yii" . substr(str_replace('/', '\\', $path), 0, -4) . "' => YII2_PATH . '$path',";
         }
         ksort($map);
         $map = implode("\n", $map);

build/controllers/PhpDocController.php

@@ -37,7 +37,7 @@ class PhpDocController extends Controller
      *
      * See https://github.com/yiisoft/yii2/wiki/Core-framework-code-style#documentation for details.
      *
-     * @param string $root the directory to parse files from. Defaults to YII_PATH.
+     * @param string $root the directory to parse files from. Defaults to YII2_PATH.
      */
     public function actionProperty($root = null)
     {
@@ -68,7 +68,7 @@ class PhpDocController extends Controller
     /**
      * Fix some issues with PHPdoc in files
      *
-     * @param string $root the directory to parse files from. Defaults to YII_PATH.
+     * @param string $root the directory to parse files from. Defaults to YII2_PATH.
      */
     public function actionFix($root = null)
     {
@@ -112,7 +112,7 @@ class PhpDocController extends Controller
     {
         $except = [];
         if ($root === null) {
-            $root = dirname(YII_PATH);
+            $root = dirname(YII2_PATH);
             $extensionPath = "$root/extensions";
             foreach (scandir($extensionPath) as $extension) {
                 if (ctype_alpha($extension) && is_dir($extensionPath . '/' . $extension)) {

build/controllers/ReleaseController.php

@@ -79,7 +79,7 @@ class ReleaseController extends Controller
 
     protected function getChangelogs()
     {
-        return array_merge([YII_PATH . '/CHANGELOG.md'], glob(dirname(YII_PATH) . '/extensions/*/CHANGELOG.md'));
+        return array_merge([YII2_PATH . '/CHANGELOG.md'], glob(dirname(YII2_PATH) . '/extensions/*/CHANGELOG.md'));
     }
 
     protected function composerSetStability($version)
@@ -99,9 +99,9 @@ class ReleaseController extends Controller
             '/"minimum-stability": "(.+?)",/',
             '"minimum-stability": "' . $stability . '",',
             [
-                dirname(YII_PATH) . '/apps/advanced/composer.json',
-                dirname(YII_PATH) . '/apps/basic/composer.json',
-                dirname(YII_PATH) . '/apps/benchmark/composer.json',
+                dirname(YII2_PATH) . '/apps/advanced/composer.json',
+                dirname(YII2_PATH) . '/apps/basic/composer.json',
+                dirname(YII2_PATH) . '/apps/benchmark/composer.json',
             ]
         );
     }
@@ -111,7 +111,7 @@ class ReleaseController extends Controller
         $this->sed(
             '/function getVersion\(\)\n    \{\n        return \'(.+?)\';/',
             "function getVersion()\n    {\n        return '$version';",
-            YII_PATH . '/BaseYii.php');
+            YII2_PATH . '/BaseYii.php');
     }
 
     protected function sed($pattern, $replace, $files)

extensions/apidoc/models/BaseDoc.php

@@ -121,7 +121,7 @@ class BaseDoc extends Object
 //
 //	public function getSourceCode()
 //	{
-//		$lines = file(YII_PATH . $this->sourcePath);
+//		$lines = file(YII2_PATH . $this->sourcePath);
 //		return implode("", array_slice($lines, $this->startLine - 1, $this->endLine - $this->startLine + 1));
 //	}
 

framework/BaseYii.php

@@ -20,7 +20,7 @@ defined('YII_BEGIN_TIME') or define('YII_BEGIN_TIME', microtime(true));
 /**
  * This constant defines the framework installation directory.
  */
-defined('YII_PATH') or define('YII_PATH', __DIR__);
+defined('YII2_PATH') or define('YII2_PATH', __DIR__);
 /**
  * This constant defines whether the application should be in debug mode or not. Defaults to false.
  */

framework/CHANGELOG.md

@@ -229,6 +229,7 @@ Yii Framework 2 Change Log
 - Chg #4310: Removed `$data` from signature of `yii\rbac\ManagerInterface` (samdark)
 - Chg #4318: `yii\helpers\Html::ul()` and `ol()` will return an empty list tag if an empty item array is given (qiangxue)
 - Chg #4331: `yii\helpers\Url` now uses `UrlManager` to determine base URL when generating URLs (qiangxue)
+- Chg #4501: Renamed the constant `YII_PATH` to `YII2_PATH` (qiangxue)
 - Chg #4586: Signed bigint and unsigned int will be converted into integers when they are loaded from DB by AR (qiangxue)
 - Chg #4591: `yii\helpers\Url::to()` will no longer prefix relative URLs with the base URL (qiangxue)
 - Chg #4595: `yii\widgets\LinkPager`'s `nextPageLabel`, `prevPageLabel`, `firstPageLabel`, `lastPageLabel` are now taking `false` instead of `null` for "no label" (samdark)

framework/UPGRADE.md

@@ -78,6 +78,8 @@ Upgrade from Yii 2.0 Beta
   `new \yii\caching\TagDependency(['tags' => 'TagName'])`, where `TagName` is similar to the group name that you
   previously used.
 
+* If you are using the constant `YII_PATH` in your code, you should rename it to `YII2_PATH` now.
+
 * You must explicitly configure `yii\web\Request::cookieValidationKey` with a secret key. Previously this is done automatically.
   To do so, modify your application configuration like the following:
 

framework/log/Logger.php

@@ -141,7 +141,7 @@ class Logger extends Component
             $ts = debug_backtrace();
             array_pop($ts); // remove the last trace since it would be the entry script, not very useful
             foreach ($ts as $trace) {
-                if (isset($trace['file'], $trace['line']) && strpos($trace['file'], YII_PATH) !== 0) {
+                if (isset($trace['file'], $trace['line']) && strpos($trace['file'], YII2_PATH) !== 0) {
                     unset($trace['object'], $trace['args']);
                     $traces[] = $trace;
                     if (++$count >= $this->traceLevel) {

framework/web/ErrorHandler.php

@@ -278,7 +278,7 @@ class ErrorHandler extends \yii\base\ErrorHandler
      */
     public function isCoreFile($file)
     {
-        return $file === null || strpos(realpath($file), YII_PATH . DIRECTORY_SEPARATOR) === 0;
+        return $file === null || strpos(realpath($file), YII2_PATH . DIRECTORY_SEPARATOR) === 0;
     }
 
     /**

tests/unit/framework/BaseYiiTest.php

@@ -26,7 +26,7 @@ class BaseYiiTest extends TestCase
 
     public function testAlias()
     {
-        $this->assertEquals(YII_PATH, Yii::getAlias('@yii'));
+        $this->assertEquals(YII2_PATH, Yii::getAlias('@yii'));
 
         Yii::$aliases = [];
         $this->assertFalse(Yii::getAlias('@yii', false));