X-Git-Url: http://aleph1.co.uk/gitweb/?a=blobdiff_plain;f=web%2Fcore%2Flib%2FDrupal%2FCore%2FExtension%2FThemeInstaller.php;h=2d6567fa188665cf411c92c73979aa9777a78d77;hb=refs%2Fheads%2Fd864;hp=5472d3efeab826e9deee20a17af465305aaa0265;hpb=9917807b03b64faf00f6a1f29dcb6eafc454efa5;p=yaffs-website

diff --git a/web/core/lib/Drupal/Core/Extension/ThemeInstaller.php b/web/core/lib/Drupal/Core/Extension/ThemeInstaller.php
index 5472d3efe..2d6567fa1 100644
--- a/web/core/lib/Drupal/Core/Extension/ThemeInstaller.php
+++ b/web/core/lib/Drupal/Core/Extension/ThemeInstaller.php
@@ -7,6 +7,7 @@ use Drupal\Core\Cache\Cache;
 use Drupal\Core\Config\ConfigFactoryInterface;
 use Drupal\Core\Config\ConfigInstallerInterface;
 use Drupal\Core\Config\ConfigManagerInterface;
+use Drupal\Core\Extension\Exception\UnknownExtensionException;
 use Drupal\Core\Routing\RouteBuilderInterface;
 use Drupal\Core\State\StateInterface;
 use Psr\Log\LoggerInterface;
@@ -111,7 +112,7 @@ class ThemeInstaller implements ThemeInstallerInterface {
 
       if ($missing = array_diff_key($theme_list, $theme_data)) {
         // One or more of the given themes doesn't exist.
-        throw new \InvalidArgumentException('Unknown themes: ' . implode(', ', $missing) . '.');
+        throw new UnknownExtensionException('Unknown themes: ' . implode(', ', $missing) . '.');
       }
 
       // Only process themes that are not installed currently.
@@ -121,9 +122,9 @@ class ThemeInstaller implements ThemeInstallerInterface {
         return TRUE;
       }
 
-      while (list($theme) = each($theme_list)) {
+      foreach ($theme_list as $theme => $value) {
         // Add dependencies to the list. The new themes will be processed as
-        // the while loop continues.
+        // the parent foreach loop continues.
         foreach (array_keys($theme_data[$theme]->requires) as $dependency) {
           if (!isset($theme_data[$dependency])) {
             // The dependency does not exist.
@@ -221,7 +222,7 @@ class ThemeInstaller implements ThemeInstallerInterface {
     $list = $this->themeHandler->listInfo();
     foreach ($theme_list as $key) {
       if (!isset($list[$key])) {
-        throw new \InvalidArgumentException("Unknown theme: $key.");
+        throw new UnknownExtensionException("Unknown theme: $key.");
       }
       if ($key === $theme_config->get('default')) {
         throw new \InvalidArgumentException("The current default theme $key cannot be uninstalled.");