Initial commit

application/Espo/Core/Binding/BindingContainer.php

@@ -0,0 +1,177 @@
+<?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 ReflectionClass;
+use ReflectionParameter;
+use ReflectionNamedType;
+use LogicException;
+
+/**
+ * Access point for bindings.
+ */
+class BindingContainer
+{
+    public function __construct(private BindingData $data)
+    {}
+
+    /**
+     * Has binding by a reflection parameter.
+     *
+     * @param ?ReflectionClass<object> $class
+     */
+    public function hasByParam(?ReflectionClass $class, ReflectionParameter $param): bool
+    {
+        if ($this->getInternal($class, $param) === null) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Get binding by a reflection parameter.
+     *
+     * @param ?ReflectionClass<object> $class
+     */
+    public function getByParam(?ReflectionClass $class, ReflectionParameter $param): Binding
+    {
+        if (!$this->hasByParam($class, $param)) {
+            throw new LogicException("Cannot get not existing binding.");
+        }
+
+        /** @var Binding */
+        return $this->getInternal($class, $param);
+    }
+
+    /**
+     * Has global binding by an interface.
+     *
+     * @param class-string $interfaceName
+     */
+    public function hasByInterface(string $interfaceName): bool
+    {
+        return $this->data->hasGlobal($interfaceName);
+    }
+
+    /**
+     * Get global binding by an interface.
+     *
+     * @param class-string $interfaceName
+     */
+    public function getByInterface(string $interfaceName): Binding
+    {
+        if (!$this->hasByInterface($interfaceName)) {
+            throw new LogicException("Binding for interface `$interfaceName` does not exist.");
+        }
+
+        if (!interface_exists($interfaceName) && !class_exists($interfaceName)) {
+            throw new LogicException("Interface `$interfaceName` does not exist.");
+        }
+
+        return $this->data->getGlobal($interfaceName);
+    }
+
+    /**
+     * @param ?ReflectionClass<object> $class
+     */
+    private function getInternal(?ReflectionClass $class, ReflectionParameter $param): ?Binding
+    {
+        $className = null;
+
+        $key = null;
+
+        if ($class) {
+            $className = $class->getName();
+
+            $key = '$' . $param->getName();
+        }
+
+        $type = $param->getType();
+
+        if (
+            $className &&
+            $key &&
+            $this->data->hasContext($className, $key)
+        ) {
+            $binding = $this->data->getContext($className, $key);
+
+            $notMatching =
+                $type instanceof ReflectionNamedType &&
+                !$type->isBuiltin() &&
+                $binding->getType() === Binding::VALUE &&
+                is_scalar($binding->getValue());
+
+            if (!$notMatching) {
+                return $binding;
+            }
+        }
+
+        $dependencyClassName = null;
+
+        if (
+            $type instanceof ReflectionNamedType &&
+            !$type->isBuiltin()
+        ) {
+            $dependencyClassName = $type->getName();
+        }
+
+        $key = null;
+        $keyWithParamName = null;
+
+        if ($dependencyClassName) {
+            $key = $dependencyClassName;
+
+            $keyWithParamName = $key . ' $' . $param->getName();
+        }
+
+        if ($keyWithParamName) {
+            if ($className && $this->data->hasContext($className, $keyWithParamName)) {
+                return $this->data->getContext($className, $keyWithParamName);
+            }
+
+            if ($this->data->hasGlobal($keyWithParamName)) {
+                return $this->data->getGlobal($keyWithParamName);
+            }
+        }
+
+        if ($key) {
+            if ($className && $this->data->hasContext($className, $key)) {
+                return $this->data->getContext($className, $key);
+            }
+
+            if ($this->data->hasGlobal($key)) {
+                return $this->data->getGlobal($key);
+            }
+        }
+
+        return null;
+    }
+}