Add new optional beta email parser thats based on ImapEngine instead of Webklex

plugins/vendor/php-di/invoker/src/CallableResolver.php

@@ -0,0 +1,124 @@
+<?php declare(strict_types=1);
+
+namespace Invoker;
+
+use Closure;
+use Invoker\Exception\NotCallableException;
+use Psr\Container\ContainerInterface;
+use Psr\Container\NotFoundExceptionInterface;
+use ReflectionException;
+use ReflectionMethod;
+
+/**
+ * Resolves a callable from a container.
+ */
+class CallableResolver
+{
+    /** @var ContainerInterface */
+    private $container;
+
+    public function __construct(ContainerInterface $container)
+    {
+        $this->container = $container;
+    }
+
+    /**
+     * Resolve the given callable into a real PHP callable.
+     *
+     * @param callable|string|array $callable
+     * @return callable Real PHP callable.
+     * @throws NotCallableException|ReflectionException
+     */
+    public function resolve($callable): callable
+    {
+        if (is_string($callable) && strpos($callable, '::') !== false) {
+            $callable = explode('::', $callable, 2);
+        }
+
+        $callable = $this->resolveFromContainer($callable);
+
+        if (! is_callable($callable)) {
+            throw NotCallableException::fromInvalidCallable($callable, true);
+        }
+
+        return $callable;
+    }
+
+    /**
+     * @param callable|string|array $callable
+     * @return callable|mixed
+     * @throws NotCallableException|ReflectionException
+     */
+    private function resolveFromContainer($callable)
+    {
+        // Shortcut for a very common use case
+        if ($callable instanceof Closure) {
+            return $callable;
+        }
+
+        // If it's already a callable there is nothing to do
+        if (is_callable($callable)) {
+            // TODO with PHP 8 that should not be necessary to check this anymore
+            if (! $this->isStaticCallToNonStaticMethod($callable)) {
+                return $callable;
+            }
+        }
+
+        // The callable is a container entry name
+        if (is_string($callable)) {
+            try {
+                return $this->container->get($callable);
+            } catch (NotFoundExceptionInterface $e) {
+                if ($this->container->has($callable)) {
+                    throw $e;
+                }
+                throw NotCallableException::fromInvalidCallable($callable, true);
+            }
+        }
+
+        // The callable is an array whose first item is a container entry name
+        // e.g. ['some-container-entry', 'methodToCall']
+        if (is_array($callable) && is_string($callable[0])) {
+            try {
+                // Replace the container entry name by the actual object
+                $callable[0] = $this->container->get($callable[0]);
+                return $callable;
+            } catch (NotFoundExceptionInterface $e) {
+                if ($this->container->has($callable[0])) {
+                    throw $e;
+                }
+                throw new NotCallableException(sprintf(
+                    'Cannot call %s() on %s because it is not a class nor a valid container entry',
+                    $callable[1],
+                    $callable[0]
+                ));
+            }
+        }
+
+        // Unrecognized stuff, we let it fail later
+        return $callable;
+    }
+
+    /**
+     * Check if the callable represents a static call to a non-static method.
+     *
+     * @param mixed $callable
+     * @throws ReflectionException
+     */
+    private function isStaticCallToNonStaticMethod($callable): bool
+    {
+        if (is_array($callable) && is_string($callable[0])) {
+            [$class, $method] = $callable;
+
+            if (! method_exists($class, $method)) {
+                return false;
+            }
+
+            $reflection = new ReflectionMethod($class, $method);
+
+            return ! $reflection->isStatic();
+        }
+
+        return false;
+    }
+}