Issue #3050275 by Balu Ertl, borisson_: Replace remaining references of PSR-0 to PSR-4 instead

core/lib/Drupal/Component/Annotation/Plugin/Discovery/AnnotatedClassDiscovery.php

@@ -13,7 +13,7 @@
 use Drupal\Component\Utility\Crypt;
 
 /**
- * Defines a discovery mechanism to find annotated plugins in PSR-0 namespaces.
+ * Defines a discovery mechanism to find annotated plugins in PSR-4 namespaces.
  */
 class AnnotatedClassDiscovery implements DiscoveryInterface {
 
@@ -114,7 +114,7 @@ public function getDefinitions() {
     // Register the namespaces of classes that can be used for annotations.
     AnnotationRegistry::registerLoader('class_exists');
 
-    // Search for classes within all PSR-0 namespace locations.
+    // Search for classes within all PSR-4 namespace locations.
     foreach ($this->getPluginNamespaces() as $namespace => $dirs) {
       foreach ($dirs as $dir) {
         if (file_exists($dir)) {
@@ -180,7 +180,7 @@ protected function prepareAnnotationDefinition(AnnotationInterface $annotation,
   }
 
   /**
-   * Gets an array of PSR-0 namespaces to search for plugin classes.
+   * Gets an array of PSR-4 namespaces to search for plugin classes.
    *
    * @return string[]
    */

core/lib/Drupal/Core/Plugin/Discovery/AnnotatedClassDiscovery.php

@@ -6,7 +6,7 @@
 use Drupal\Component\Annotation\Plugin\Discovery\AnnotatedClassDiscovery as ComponentAnnotatedClassDiscovery;
 
 /**
- * Defines a discovery mechanism to find annotated plugins in PSR-0 namespaces.
+ * Defines a discovery mechanism to find annotated plugins in PSR-4 namespaces.
  */
 class AnnotatedClassDiscovery extends ComponentAnnotatedClassDiscovery {
 

core/lib/README.txt

 The core/lib directory is for classes provided by Drupal Core that are original
-to Drupal.  All Drupal-originated code must follow the PSR-0 naming convention
+to Drupal. All Drupal-originated code must follow the PSR-4 naming convention
 for classes and namespaces as documented here:
 
-https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-0.md
+https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-4-autoloader.md
 
 The vendor namespace for Drupal-originated code is "Drupal".

core/modules/migrate/src/Plugin/Discovery/AnnotatedClassDiscoveryAutomatedProviders.php

@@ -81,7 +81,7 @@ public function getDefinitions() {
     // Register the namespaces of classes that can be used for annotations.
     AnnotationRegistry::registerLoader('class_exists');
 
-    // Search for classes within all PSR-0 namespace locations.
+    // Search for classes within all PSR-4 namespace locations.
     foreach ($this->getPluginNamespaces() as $namespace => $dirs) {
       foreach ($dirs as $dir) {
         if (file_exists($dir)) {

core/modules/simpletest/simpletest.module

@@ -568,7 +568,7 @@ function simpletest_log_read($test_id, $database_prefix, $test_class) {
  * Gets a list of all of the tests provided by the system.
  *
  * The list of test classes is loaded by searching the designated directory for
- * each module for files matching the PSR-0 standard. Once loaded the test list
+ * each module for files matching the PSR-4 standard. Once loaded the test list
  * is cached and stored in a static variable.
  *
  * @param string $extension

core/scripts/run-tests.sh

@@ -1094,7 +1094,7 @@ function simpletest_script_get_test_list() {
       // Extract test case class names from specified directory.
       // Find all tests in the PSR-X structure; Drupal\$extension\Tests\*.php
       // Since we do not want to hard-code too many structural file/directory
-      // assumptions about PSR-0/4 files and directories, we check for the
+      // assumptions about PSR-4 files and directories, we check for the
       // minimal conditions only; i.e., a '*.php' file that has '/Tests/' in
       // its path.
       // Ignore anything from third party vendors.