Update for TYPO3 v10

Author: mh0rst

Classes/Backend/Wizard.php

@@ -35,7 +35,7 @@ public function proc($wizardItems)
     }
 
     /**
-     * @return \TYPO3\CMS\Lang\LanguageService
+     * @return \TYPO3\CMS\Core\Localization\LanguageService
      */
     protected function getLanguageService()
     {

Classes/ViewHelpers/Item/ContentViewHelper.php

@@ -21,7 +21,6 @@ class ContentViewHelper extends AbstractViewHelper
      * Retrieve the SimplePie item from the context and return its "content".
      *
      * @return string
-     * @throws \TYPO3\CMS\Fluid\Core\ViewHelper\Exception\InvalidVariableException
      */
     public function render()
     {

Classes/ViewHelpers/Item/LinkViewHelper.php

@@ -21,7 +21,6 @@ class LinkViewHelper extends AbstractViewHelper
      * Retrieve the SimplePie item from the context and return its "link".
      *
      * @return string
-     * @throws \TYPO3\CMS\Fluid\Core\ViewHelper\Exception\InvalidVariableException
      */
     public function render()
     {

Classes/ViewHelpers/Item/TagViewHelper.php

@@ -31,7 +31,6 @@ public function initializeArguments()
      * @param string $namespace
      * @param string $tag
      * @return string
-     * @throws \TYPO3\CMS\Fluid\Core\ViewHelper\Exception\InvalidVariableException
      */
     public function render()
     {

Classes/ViewHelpers/Item/TagsViewHelper.php

@@ -29,7 +29,6 @@ public function initializeArguments()
      * Example of namespace: http://purl.org/dc/elements/1.1/
      *
      * @return array
-     * @throws \TYPO3\CMS\Fluid\Core\ViewHelper\Exception\InvalidVariableException
      */
     public function render()
     {

Classes/ViewHelpers/Item/TitleViewHelper.php

@@ -21,7 +21,6 @@ class TitleViewHelper extends AbstractViewHelper
      * Retrieve the SimplePie item from the context and return its "title".
      *
      * @return string
-     * @throws \TYPO3\CMS\Fluid\Core\ViewHelper\Exception\InvalidVariableException
      */
     public function render()
     {

ext_emconf.php

@@ -16,7 +16,7 @@
         [
             'depends' =>
                 [
-                    'typo3' => '9.5.0-9.5.99',
+                    'typo3' => '9.5.0-10.4.99',
                 ],
             'conflicts' =>
                 [

ext_localconf.php

@@ -37,7 +37,7 @@
 $TYPO3_CONF_VARS['SYS']['caching']['cacheConfigurations']['rssdisplay']['frontend'] = \TYPO3\CMS\Core\Cache\Frontend\StringFrontend::class;
 $TYPO3_CONF_VARS['SYS']['caching']['cacheConfigurations']['rssdisplay']['groups'] = ['all', 'rssdisplay'];
 
-if (!\TYPO3\CMS\Core\Core\Bootstrap::usesComposerClassLoading()) {
+if (!\TYPO3\CMS\Core\Core\Environment::isComposerMode()) {
     # Install PSR-0-compatible class autoloader for SimplePie Library in Resources/PHP/SimplePie
     spl_autoload_register(function ($class) {