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application/Espo/ORM/Query/Part/Expression/Util.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\ORM\Query\Part\Expression;
+
+use Espo\ORM\Query\Part\Expression;
+
+class Util
+{
+    /**
+     * Compose an expression by a function name and arguments.
+     *
+     * @param Expression|bool|int|float|string|null ...$arguments Arguments
+     */
+    public static function composeFunction(
+        string $function,
+        Expression|bool|int|float|string|null ...$arguments
+    ): Expression {
+
+        $stringifiedItems = array_map(
+            function ($item) {
+                return self::stringifyArgument($item);
+            },
+            $arguments
+        );
+
+        $expression = $function . ':(' . implode(', ', $stringifiedItems) . ')';
+
+        return Expression::create($expression);
+    }
+
+    /**
+     * Stringify an argument.
+     *
+     * @param Expression|bool|int|float|string|null $argument
+     */
+    public static function stringifyArgument(Expression|bool|int|float|string|null $argument): string
+    {
+
+        if ($argument instanceof Expression) {
+            return $argument->getValue();
+        }
+
+        if (is_null($argument)) {
+            return 'NULL';
+        }
+
+       if (is_bool($argument)) {
+            return $argument ? 'TRUE': 'FALSE';
+        }
+
+       if (is_int($argument)) {
+           return strval($argument);
+       }
+
+       if (is_float($argument)) {
+           return strval($argument);
+       }
+
+       return '\'' . str_replace('\'', '\\\'', $argument) . '\'';
+    }
+}