first commit

public/typo3conf/ext/femanager/Classes/Utility/ObjectUtility.php

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+<?php
+
+declare(strict_types=1);
+namespace In2code\Femanager\Utility;
+
+use TYPO3\CMS\Core\Database\ConnectionPool;
+use TYPO3\CMS\Core\Database\Query\QueryBuilder;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Extbase\Persistence\ObjectStorage;
+use TYPO3\CMS\Extbase\Reflection\Exception\PropertyNotAccessibleException;
+use TYPO3\CMS\Extbase\Reflection\ObjectAccess;
+use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
+
+/**
+ * Class ObjectUtility
+ */
+class ObjectUtility extends AbstractUtility
+{
+    /**
+     * @param string $tableName
+     * @return QueryBuilder
+     */
+    public static function getQueryBuilder(string $tableName): QueryBuilder
+    {
+        return GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($tableName);
+    }
+
+    /**
+     * @return ContentObjectRenderer
+     */
+    public static function getContentObject(): ContentObjectRenderer
+    {
+        return GeneralUtility::makeInstance(ContentObjectRenderer::class);
+    }
+
+    /**
+     * Checks if object was changed or not
+     *
+     * @param object $object
+     * @return bool
+     * @codeCoverageIgnore
+     */
+    public static function isDirtyObject($object): bool
+    {
+        foreach (array_keys($object->_getProperties()) as $propertyName) {
+            try {
+                $property = ObjectAccess::getProperty($object, $propertyName);
+            } catch (PropertyNotAccessibleException $e) {
+                // if property can not be accessed
+                continue;
+            }
+
+            /**
+             * std::Property (string, int, etc..),
+             * PHP-Objects (DateTime, RecursiveIterator, etc...),
+             * TYPO3-Objects (user, page, etc...)
+             */
+            if (!$property instanceof ObjectStorage) {
+                if ($object->_isDirty($propertyName)) {
+                    return true;
+                }
+            } else {
+                /**
+                 * ObjectStorage
+                 */
+                if ($property->_isDirty()) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Implode subjobjects on a property (example for usergroups: "ug1, ug2, ug3")
+     *
+     * @param ObjectStorage $objectStorage
+     * @param string $property
+     * @param string $glue
+     * @return string
+     */
+    public static function implodeObjectStorageOnProperty(
+        ObjectStorage $objectStorage,
+        string $property = 'uid',
+        string $glue = ', '
+    ): string {
+        $values = [];
+        if (!empty($objectStorage)) {
+            foreach ($objectStorage as $object) {
+                try {
+                    $values[] = ObjectAccess::getProperty($object, $property);
+                } catch (\Exception $exception) {
+                    unset($exception);
+                }
+            }
+        }
+        return implode($glue, $values);
+    }
+}