Fix CGL issues

Do not introduce unnecessary changes into pull request for TYPO3 CMS 9
update.

* Trim trailing whitespace.
* Do not introduce blank line before namespace definition with this pull
  request.
* Add posix new line at end of file.

Classes/Bootstrap.php

@@ -1,5 +1,4 @@
 <?php
-
 namespace Codappix\SearchCore;
 
 use Codappix\SearchCore\Compatibility\ExtensionConfigurationInterface;

Classes/Compatibility/ExtensionConfiguration.php

@@ -1,5 +1,4 @@
 <?php
-
 namespace Codappix\SearchCore\Compatibility;
 
 use Codappix\SearchCore\Bootstrap;
@@ -9,7 +8,7 @@ class ExtensionConfiguration implements ExtensionConfigurationInterface
     /**
      * @return object|\TYPO3\CMS\Core\Configuration\ExtensionConfiguration
      */
-    protected function _base()
+    private function base()
     {
         return Bootstrap::getObjectManager()->get(\TYPO3\CMS\Core\Configuration\ExtensionConfiguration::class);
     }
@@ -22,6 +21,6 @@ class ExtensionConfiguration implements ExtensionConfigurationInterface
      */
     public function get($extensionKey)
     {
-        return $this->_base()->get($extensionKey);
+        return $this->base()->get($extensionKey);
     }
 }

Classes/Compatibility/ExtensionConfigurationInterface.php

@@ -1,5 +1,4 @@
 <?php
-
 namespace Codappix\SearchCore\Compatibility;
 
 interface ExtensionConfigurationInterface

Classes/Compatibility/ImplementationRegistrationService.php

@@ -1,5 +1,4 @@
 <?php
-
 namespace Codappix\SearchCore\Compatibility;
 
 /*

Classes/Configuration/ConfigurationContainer.php

@@ -80,12 +80,9 @@ class ConfigurationContainer implements ConfigurationContainerInterface
      */
     public function getIfExists(string $path)
     {
-        try
+        try {
-        {
             return ArrayUtility::getValueByPath($this->settings, $path, '.');
-        }
+        } catch (\Exception $exception) {
-        catch (\Exception $exception)
-        {
             return null;
         }
     }

Classes/Domain/Index/AbstractIndexer.php

@@ -1,5 +1,4 @@
 <?php
-
 namespace Codappix\SearchCore\Domain\Index;
 
 /*
@@ -128,7 +127,6 @@ abstract class AbstractIndexer implements IndexerInterface
         }
     }
 
-    
     /**
      * @param array $record
      *
@@ -137,12 +135,17 @@ abstract class AbstractIndexer implements IndexerInterface
     protected function prepareRecord(array &$record)
     {
         try {
-            $indexingConfiguration = $this->configuration->getIfExists('indexing.' . $this->identifier . '.dataProcessing');
+            $indexingConfiguration = $this->configuration->getIfExists(
+                'indexing.' . $this->identifier . '.dataProcessing'
+            );
 
             if (!empty($indexingConfiguration) && is_array($indexingConfiguration)) {
                 foreach ($indexingConfiguration as $configuration) {
-                    $record = $this->dataProcessorService->executeDataProcessor($configuration, $record,
+                    $record = $this->dataProcessorService->executeDataProcessor(
-                        $this->identifier);
+                        $configuration,
+                        $record,
+                        $this->identifier
+                    );
                 }
             }
         } catch (\Exception $e) {
@@ -158,7 +161,6 @@ abstract class AbstractIndexer implements IndexerInterface
         $this->handleAbstract($record);
     }
 
-    
     /**
      * @param array $record
      *
@@ -169,8 +171,9 @@ abstract class AbstractIndexer implements IndexerInterface
         $record['search_abstract'] = '';
 
         try {
-            
+            $indexConfiguration = $this->configuration->getIfExists(
-            $indexConfiguration = $this->configuration->getIfExists('indexing.' . $this->identifier . '.abstractFields');
+                'indexing.' . $this->identifier . '.abstractFields'
+            );
 
             $fieldsToUse = GeneralUtility::trimExplode(',', $indexConfiguration);
             if ($fieldsToUse === []) {