update

wp-content/plugins/fluent-smtp/includes/Core/Application.php

@@ -0,0 +1,154 @@
+<?php
+
+namespace FluentMail\Includes\Core;
+
+use ArrayAccess;
+use FluentMail\Includes\View\View;
+use FluentMail\Includes\Core\CoreTrait;
+use FluentMail\Includes\Core\Container;
+use FluentMail\Includes\Request\Request;
+use FluentMail\Includes\Response\Response;
+
+final class Application extends Container
+{
+    use CoreTrait;
+
+    private $policyNamespace = 'FluentMail\App\Http\Policies';
+
+    private $handlerNamespace = 'FluentMail\App\Hooks\Handlers';
+
+    private $controllerNamespace = 'FluentMail\App\Http\Controllers';
+
+    public function __construct()
+    {
+        $this->setApplicationInstance();
+        $this->registerPluginPathsAndUrls();
+        $this->registerFrameworkComponents();
+        $this->requireCommonFilesForRequest($this);
+
+        load_plugin_textdomain('fluent-smtp', false, 'fluent-smtp/language/');
+
+        /*
+         * We are adding fluent-smtp/fluent-smtp.php at the top to load the wp_mail at the very first
+         * There has no other way to load a specific plugin at the first.
+         */
+        add_filter('pre_update_option_active_plugins', function ($plugins) {
+            $index = array_search('fluent-smtp/fluent-smtp.php', $plugins);
+            if ($index !== false) {
+                if ($index === 0) {
+                    return $plugins;
+                }
+                unset($plugins[$index]);
+                array_unshift($plugins, 'fluent-smtp/fluent-smtp.php');
+            }
+            return $plugins;
+        });
+
+        add_action('admin_notices', function () {
+            if (!current_user_can('manage_options')) {
+                return;
+            }
+
+            $settings = get_option('fluentmail-settings');
+
+            if (!$settings || empty($settings['use_encrypt']) || empty($settings['test'])) {
+                return;
+            }
+
+            $testData = fluentMailEncryptDecrypt($settings['test'], 'd');
+
+            if ($testData == 'test') {
+                return;
+            }
+
+            ?>
+            <div class="notice notice-warning fluentsmtp_urgent is-dismissible">
+                <p>
+                    FluentSMTP Plugin may not work properly. Looks like your Authentication unique keys and salts are changed. <a href="<?php echo esc_url(admin_url('options-general.php?page=fluent-mail#/connections')); ?>"><b>Reconfigure SMTP Settings</b></a>
+                </p>
+            </div>
+            <?php
+        });
+    }
+
+    private function setApplicationInstance()
+    {
+        static::setInstance($this);
+        $this->instance('app', $this);
+        $this->instance(__CLASS__, $this);
+    }
+    private function registerPluginPathsAndUrls()
+    {
+        // Paths
+        $this['path'] = FLUENTMAIL_PLUGIN_PATH;
+        $this['path.app'] = FLUENTMAIL_PLUGIN_PATH . 'app/';
+        $this['path.hooks'] = FLUENTMAIL_PLUGIN_PATH . 'app/Hooks/';
+        $this['path.models'] = FLUENTMAIL_PLUGIN_PATH . 'app/models/';
+        $this['path.includes'] = FLUENTMAIL_PLUGIN_PATH . 'includes/';
+        $this['path.controllers'] = FLUENTMAIL_PLUGIN_PATH . 'app/Http/controllers/';
+        $this['path.views'] = FLUENTMAIL_PLUGIN_PATH . 'app/views/';
+        $this['path.admin.css'] = FLUENTMAIL_PLUGIN_PATH . 'assets/admin/css/';
+        $this['path.admin.js'] = FLUENTMAIL_PLUGIN_PATH . 'assets/admin/js/';
+        $this['path.public.css'] = FLUENTMAIL_PLUGIN_PATH . 'assets/public/css/';
+        $this['path.public.js'] = FLUENTMAIL_PLUGIN_PATH . 'assets/public/js/';
+        $this['path.assets'] = FLUENTMAIL_PLUGIN_PATH . 'assets/';
+
+        // Urls
+        $this['url'] = FLUENTMAIL_PLUGIN_URL;
+        $this['url.app'] = FLUENTMAIL_PLUGIN_URL . 'app/';
+        $this['url.assets'] = FLUENTMAIL_PLUGIN_URL . 'assets/';
+        $this['url.public.css'] = FLUENTMAIL_PLUGIN_URL . 'assets/public/css/';
+        $this['url.admin.css'] = FLUENTMAIL_PLUGIN_URL . 'assets/admin/css/';
+        $this['url.public.js'] = FLUENTMAIL_PLUGIN_URL . 'assets/public/js/';
+        $this['url.admin.js'] = FLUENTMAIL_PLUGIN_URL . 'assets/admin/js/';
+        $this['url.assets.images'] = FLUENTMAIL_PLUGIN_URL . 'assets/images/';
+
+    }
+
+    private function registerFrameworkComponents()
+    {
+        $this->bind('FluentMail\Includes\View\View', function ($app) {
+            return new View($app);
+        });
+
+        $this->alias('FluentMail\Includes\View\View', 'view');
+
+        $this->singleton('FluentMail\Includes\Request\Request', function ($app) {
+            return new Request($app, $_GET, $_POST, $_FILES);
+        });
+
+        $this->alias('FluentMail\Includes\Request\Request', 'request');
+
+        $this->singleton('FluentMail\Includes\Response\Response', function ($app) {
+            return new Response($app);
+        });
+
+        $this->alias('FluentMail\Includes\Response\Response', 'response');
+    }
+
+    /**
+     * Require all the common files that needs to be loaded on each request
+     *
+     * @param Application $app [$app is being used inside required files]
+     * @return void
+     */
+    private function requireCommonFilesForRequest($app)
+    {
+        // Require Application Bindings
+        require_once($app['path.app'] . '/Bindings.php');
+
+        // Require Global Functions
+        require_once($app['path.app'] . '/Functions/helpers.php');
+
+        // Require Action Hooks
+        require_once($app['path.app'] . '/Hooks/actions.php');
+
+        // Require Filter Hooks
+        require_once($app['path.app'] . '/Hooks/filters.php');
+
+        // Require Routes
+        if (is_admin()) {
+            require_once($app['path.app'] . '/Http/routes.php');
+        }
+    }
+}

wp-content/plugins/fluent-smtp/includes/Core/BindingResolutionException.php

@@ -0,0 +1,5 @@
+<?php
+
+namespace FluentMail\Includes\Core;
+
+class BindingResolutionException extends \Exception {}

wp-content/plugins/fluent-smtp/includes/Core/ContainerContract.php

@@ -0,0 +1,143 @@
+<?php
+
+namespace FluentMail\Includes\Core;
+
+use Closure;
+
+interface ContainerContract
+{
+    /**
+     * Determine if the given abstract type has been bound.
+     *
+     * @param  string  $abstract
+     * @return bool
+     */
+    public function bound($abstract);
+
+    /**
+     * Alias a type to a different name.
+     *
+     * @param  string  $abstract
+     * @param  string  $alias
+     * @return void
+     */
+    public function alias($abstract, $alias);
+
+    /**
+     * Assign a set of tags to a given binding.
+     *
+     * @param  array|string  $abstracts
+     * @param  array|mixed   ...$tags
+     * @return void
+     */
+    public function tag($abstracts, $tags);
+
+    /**
+     * Resolve all of the bindings for a given tag.
+     *
+     * @param  array  $tag
+     * @return array
+     */
+    public function tagged($tag);
+
+    /**
+     * Register a binding with the container.
+     *
+     * @param  string|array  $abstract
+     * @param  Closure|string|null  $concrete
+     * @param  bool  $shared
+     * @return void
+     */
+    public function bind($abstract, $concrete = null, $shared = false);
+
+    /**
+     * Register a binding if it hasn't already been registered.
+     *
+     * @param  string  $abstract
+     * @param  Closure|string|null  $concrete
+     * @param  bool  $shared
+     * @return void
+     */
+    public function bindIf($abstract, $concrete = null, $shared = false);
+
+    /**
+     * Register a shared binding in the container.
+     *
+     * @param  string  $abstract
+     * @param  Closure|string|null  $concrete
+     * @return void
+     */
+    public function singleton($abstract, $concrete = null);
+
+    /**
+     * "Extend" an abstract type in the container.
+     *
+     * @param  string    $abstract
+     * @param  Closure  $closure
+     * @return void
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function extend($abstract, Closure $closure);
+
+    /**
+     * Register an existing instance as shared in the container.
+     *
+     * @param  string  $abstract
+     * @param  mixed   $instance
+     * @return void
+     */
+    public function instance($abstract, $instance);
+
+    /**
+     * Define a contextual binding.
+     *
+     * @param  string  $concrete
+     * @return ContextualBindingBuilder
+     */
+    public function when($concrete);
+    /**
+     * Resolve the given type from the container.
+     *
+     * @param  string  $abstract
+     * @param  array   $parameters
+     * @return mixed
+     */
+    public function make($abstract, $parameters = array());
+
+    /**
+     * Call the given Closure / class@method and inject its dependencies.
+     *
+     * @param  callable|string  $callback
+     * @param  array  $parameters
+     * @param  string|null  $defaultMethod
+     * @return mixed
+     */
+    public function call($callback, array $parameters = array(), $defaultMethod = null);
+
+    /**
+     * Determine if the given abstract type has been resolved.
+     *
+     * @param  string $abstract
+     * @return bool
+     */
+    public function resolved($abstract);
+
+    /**
+     * Register a new resolving callback.
+     *
+     * @param  string    $abstract
+     * @param  Closure  $callback
+     * @return void
+     */
+    public function resolving($abstract, ?Closure $callback = null);
+    
+    /**
+     * Register a new after resolving callback.
+     *
+     * @param  string    $abstract
+     * @param  Closure  $callback
+     * @return void
+     */
+    public function afterResolving($abstract, ?Closure $callback = null);
+}

wp-content/plugins/fluent-smtp/includes/Core/ContextualBindingBuilder.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace FluentMail\Includes\Core;
+
+use FluentMail\Includes\Support\Contracts\ContextualBindingBuilderContract;
+
+class ContextualBindingBuilder implements ContextualBindingBuilderContract
+{
+    /**
+     * The underlying container instance.
+     *
+     * @var FluentMail\Includes\Core\Container
+     */
+    protected $container;
+
+    /**
+     * The concrete instance.
+     *
+     * @var string
+     */
+    protected $concrete;
+
+    /**
+     * Create a new contextual binding builder.
+     *
+     * @param  FluentMail\Includes\Core\Container  $container
+     * @param  string  $concrete
+     * @return void
+     */
+    public function __construct(Container $container, $concrete)
+    {
+        $this->concrete = $concrete;
+        $this->container = $container;
+    }
+
+    /**
+     * Define the abstract target that depends on the context.
+     *
+     * @param  string  $abstract
+     * @return $this
+     */
+    public function needs($abstract)
+    {
+        $this->needs = $abstract;
+        return $this;
+    }
+    
+    /**
+     * Define the implementation for the contextual binding.
+     *
+     * @param  Closure|string  $implementation
+     * @return void
+     */
+    public function give($implementation)
+    {
+        $this->container->addContextualBinding(
+            $this->concrete, $this->needs, $implementation
+        );
+    }
+}

wp-content/plugins/fluent-smtp/includes/Core/CoreTrait.php

@@ -0,0 +1,164 @@
+<?php
+
+namespace FluentMail\Includes\Core;
+
+use FluentMail\Includes\Support\ForbiddenException;
+
+trait CoreTrait
+{
+    public function get($action, $handler, $isAdmin = true)
+    {
+        $action = $this->getAjaxAction($action, 'get', $isAdmin);
+
+        return add_action($action, $this->parseAjaxHandler($handler));        
+    }
+
+    public function getPublic($action, $handler)
+    {
+        $this->get($action, $handler, false);
+    }
+
+    public function post($action, $handler, $isAdmin = true)
+    {
+        $action = $this->getAjaxAction($action, 'post', $isAdmin);
+
+        return add_action($action, function() use ($handler) {
+            try {
+                $slug = FLUENTMAIL;
+
+                if (check_ajax_referer($slug, 'nonce', false)) {
+                    $method = $this->parseAjaxHandler($handler);
+                    return $method();
+                }
+
+                throw new ForbiddenException('Forbidden!', 401);
+                
+            } catch (ForbiddenException $e) {
+                return $this->docustomAction('handle_exception', $e);
+            }
+        });
+    }
+
+    public function postPublic($action, $handler)
+    {
+        $this->post($action, $handler, false);
+    }
+
+    public function getAjaxAction($action, $method, $isAdmin)
+    {
+        $context = $isAdmin ? 'wp_ajax_' : 'wp_ajax_nopriv_';
+        $action = $action == '/' ? $action : ltrim($action, '/');
+        return $context.$this->hook($method.'-'.$action);
+    }
+
+    public function hook($hook)
+    {
+        return FLUENTMAIL . '-' . $hook;
+    }
+
+    public function parseAjaxHandler($handler)
+    {
+        if (!$handler) return;
+
+        if (is_string($handler)) {
+            $handler = $this->controllerNamespace . '\\' . $handler;
+        } else if (is_array($handler)) {
+            list($class, $method) = $handler;
+            if (is_string($class)) {
+                $handler = $this->controllerNamespace . '\\' . $class . '::' . $method;
+            }
+        }
+
+        return function() use ($handler) {
+            return $this->call($handler);
+        };
+    }
+
+    public function addAction($action, $handler, $priority = 10, $numOfArgs = 1)
+    {
+        return add_action(
+            $action,
+            $this->parseHookHandler($handler),
+            $priority,
+            $numOfArgs
+        );
+    }
+
+    public function addCustomAction($action, $handler, $priority = 10, $numOfArgs = 1)
+    {
+        return $this->addAction($this->hook($action), $handler, $priority, $numOfArgs);
+    }
+
+    public function doAction()
+    {
+        return call_user_func_array('do_action', func_get_args());
+    }
+
+    public function doCustomAction()
+    {
+        $args = func_get_args();
+        $args[0] = $this->hook($args[0]);
+        return call_user_func_array('do_action', $args);
+    }
+
+    public function addFilter($action, $handler, $priority = 10, $numOfArgs = 1)
+    {
+        return add_filter(
+            $action,
+            $this->parseHookHandler($handler),
+            $priority,
+            $numOfArgs
+        );
+    }
+
+    public function addCustomFilter($action, $handler, $priority = 10, $numOfArgs = 1)
+    {
+        return $this->addFilter($this->hook($action), $handler, $priority, $numOfArgs);
+    }
+
+    public function applyFilters()
+    {
+        return call_user_func_array('apply_filters', func_get_args());
+    }
+
+    public function applyCustomFilters()
+    {
+        $args = func_get_args();
+        $args[0] = $this->hook($args[0]);
+        return call_user_func_array('apply_filters', $args);
+    }
+
+    public function parseHookHandler($handler)
+    {
+        if (is_string($handler)) {
+            list($class, $method) = preg_split('/::|@/', $handler);
+
+            if ($this->hasNamespace($handler)) {
+                $class = $this->make($class);
+            } else {
+                $class = $this->make($this->handlerNamespace . '\\' . $class);
+            }
+            return [$class, $method];
+
+        } else if (is_array($handler)) {
+            list($class, $method) = $handler;
+            if (is_string($class)) {
+                if ($this->hasNamespace($handler)) {
+                    $class = $this->make($class);
+                } else {
+                    $class = $this->make($this->handlerNamespace . '\\' . $class);
+                }
+            }
+
+            return [$class, $method];
+        }
+
+        return $handler;
+    }
+
+    public function hasNamespace($handler)
+    {
+        $parts = explode('\\', $handler);
+        return count($parts) > 1;
+    }
+}

wp-content/plugins/fluent-smtp/includes/Core/Reflection.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace FluentMail\Includes\Core;
+
+use ReflectionParameter;
+use ReflectionNamedType;
+
+class Reflection
+{
+    private static function isPhp8OrHigher()
+    {
+        return PHP_VERSION_ID >= 80000;
+    }
+
+    public static function getClassName(ReflectionParameter $parameter)
+    {
+        if (static::isPhp8OrHigher()) {
+            $type = $parameter->getType();
+            if ($type instanceof ReflectionNamedType && !$type->isBuiltin()) {
+                return $type->getName();
+            }
+
+            return null;
+        }
+
+        $class = $parameter->getClass();
+
+        return $class ? $class->getName() : null;
+    }
+}
+
+