Require parameters to have type declarations

src/Exceptions/ParameterTypeRequiredException.php

@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * Thrown when a method parameter lacks a type declaration, essential for DI resolution.
+ *
+ * This exception is raised to highlight missing type declarations for parameters in method signatures,
+ * which are required for the dependency injection system to accurately resolve and inject dependencies.
+ * Ensures that method parameters within classes conform to type declaration standards necessary for
+ * effective dependency management.
+ *
+ * @package CommonPHP
+ * @subpackage DependencyInjection\Exceptions
+ * @author Timothy McClatchey <[email protected]>
+ * @copyright 2024 CommonPHP.org
+ * @license http://opensource.org/licenses/MIT MIT License
+ * @noinspection PhpUnused
+ */
+
+namespace CommonPHP\DependencyInjection\Exceptions;
+
+use Throwable;
+
+class ParameterTypeRequiredException extends DependencyInjectionException
+{
+    public function __construct(string $class, string $method, string $parameter, ?Throwable $previous = null)
+    {
+        parent::__construct("Parameters must have a type on parameter $parameter for method $method in class $class.", $previous);
+        $this->code = 1512;
+    }
+}