Initial commit

application/Espo/Core/Binding/Binding.php

@@ -0,0 +1,113 @@
+<?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\Binding;
+
+use LogicException;
+
+class Binding
+{
+    public const IMPLEMENTATION_CLASS_NAME = 1;
+    public const CONTAINER_SERVICE = 2;
+    public const VALUE = 3;
+    public const CALLBACK = 4;
+    public const FACTORY_CLASS_NAME = 5;
+
+    private int $type;
+    /** @var mixed */
+    private $value;
+
+    /**
+     * @param mixed $value
+     */
+    private function __construct(int $type, $value)
+    {
+        $this->type = $type;
+        $this->value = $value;
+    }
+
+    public function getType(): int
+    {
+        return $this->type;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getValue()
+    {
+        return $this->value;
+    }
+
+    /**
+     * @param class-string<object> $implementationClassName
+     */
+    public static function createFromImplementationClassName(string $implementationClassName): self
+    {
+        if (!$implementationClassName) {
+            throw new LogicException("Bad binding.");
+        }
+
+        return new self(self::IMPLEMENTATION_CLASS_NAME, $implementationClassName);
+    }
+
+    public static function createFromServiceName(string $serviceName): self
+    {
+        if (!$serviceName) {
+            throw new LogicException("Bad binding.");
+        }
+
+        return new self(self::CONTAINER_SERVICE, $serviceName);
+    }
+
+    /**
+     * @param mixed $value
+     */
+    public static function createFromValue($value): self
+    {
+        return new self(self::VALUE, $value);
+    }
+
+    public static function createFromCallback(callable $callback): self
+    {
+        return new self(self::CALLBACK, $callback);
+    }
+
+    /**
+     * @param class-string<Factory<object>> $factoryClassName
+     */
+    public static function createFromFactoryClassName(string $factoryClassName): self
+    {
+        if (!$factoryClassName) {
+            throw new LogicException("Bad binding.");
+        }
+
+        return new self(self::FACTORY_CLASS_NAME, $factoryClassName);
+    }
+}