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application/Espo/Core/FieldProcessing/Loader/Params.php

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+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Core\FieldProcessing\Loader;
+
+/**
+ * Immutable.
+ */
+class Params
+{
+    /** @var ?string[] */
+    private ?array $select = null;
+
+    public function __construct() {}
+
+    public function hasInSelect(string $field): bool
+    {
+        return $this->hasSelect() && in_array($field, $this->select ?? []);
+    }
+
+    public function hasSelect(): bool
+    {
+        return $this->select !== null;
+    }
+
+    /**
+     * @return ?string[]
+     */
+    public function getSelect(): ?array
+    {
+        return $this->select;
+    }
+
+    /**
+     * @param ?string[] $select
+     */
+    public function withSelect(?array $select): self
+    {
+        $obj = clone $this;
+        $obj->select = $select;
+
+        return $obj;
+    }
+
+    public static function create(): self
+    {
+        return new self();
+    }
+}