Merge e64e318 into 11dcd26

composer.json

@@ -32,7 +32,10 @@
   "autoload": {
     "psr-4": {
       "Lab404\\Impersonate\\": "src/"
-    }
+    },
+    "files": [
+      "src/helpers.php"
+    ]
   },
   "autoload-dev": {
     "psr-4": {

src/ImpersonateServiceProvider.php

@@ -73,30 +73,23 @@ protected function registerBladeDirectives()
     {
         $this->app->afterResolving('blade.compiler', function (BladeCompiler $bladeCompiler) {
             $bladeCompiler->directive('impersonating', function () {
-                $guard = $this->app['impersonate']->getCurrentAuthGuardName();
-                return "<?php if (app()['auth']->guard('$guard')->check() && app()['auth']->guard('$guard')->user()->isImpersonated()): ?>";
+                return "<?php if (is_impersonating()) : ?>";
             });
 
             $bladeCompiler->directive('endImpersonating', function () {
                 return '<?php endif; ?>';
             });
 
             $bladeCompiler->directive('canImpersonate', function () {
-                $guard = $this->app['impersonate']->getCurrentAuthGuardName();
-                return "<?php if (app()['auth']->guard('$guard')->check()
-                    && app()['auth']->guard('$guard')->user()->canImpersonate()): ?>";
+                return "<?php if (can_impersonate()) : ?>";
             });
 
             $bladeCompiler->directive('endCanImpersonate', function () {
                 return '<?php endif; ?>';
             });
 
             $bladeCompiler->directive('canBeImpersonated', function ($expression) {
-                $user = trim($expression);
-                $guard = $this->app['impersonate']->getCurrentAuthGuardName();
-
-                return "<?php if (app()['auth']->guard('$guard')->check()
-                    && app()['auth']->guard('$guard')->user()->id != {$user}->id && {$user}->canBeImpersonated()): ?>";
+                return "<?php if (can_be_impersonated({$expression})) : ?>";
             });
 
             $bladeCompiler->directive('endCanBeImpersonated', function () {

src/helpers.php

@@ -0,0 +1,54 @@
+<?php
+
+use Illuminate\Contracts\Auth\Authenticatable;
+
+if (! function_exists('can_impersonate')) {
+
+	/**
+	 * Check whether the current user is authorized to impersonate.
+	 *
+	 * @param  null  $guard
+	 * @return bool
+	 */
+	function can_impersonate(string $guard = null): bool
+	{
+		$guard = $guard ?? app('impersonate')->getCurrentAuthGuardName();
+
+		return app('auth')->guard($guard)->check() && app('auth')->guard($guard)->canImpersonate();
+	}
+}
+
+if (! function_exists('can_be_impersonated')) {
+
+	/**
+	 * Check whether the specified user can be impersonated.
+	 *
+	 * @param  Authenticatable  $user
+	 * @param  string|null      $guard
+	 * @return bool
+	 */
+	function can_be_impersonated(Authenticatable $user, string $guard = null): bool
+	{
+		$guard = $guard ?? app('impersonate')->getCurrentAuthGuardName();
+
+		return app('auth')->guard($guard)->check()
+		       && app('auth')->guard($guard)->user()->id != $user->id
+		       && $user->canBeImpersonated();
+	}
+}
+
+if (! function_exists('is_impersonating')) {
+
+	/**
+	 * Check whether the current user is being impersonated.
+	 *
+	 * @param  string|null  $guard
+	 * @return bool
+	 */
+	function is_impersonating(string $guard = null): bool
+	{
+		$guard = $guard ?? app('impersonate')->getCurrentAuthGuardName();
+
+		return app('auth')->guard($guard)->check() && app('auth')->guard($guard)->user()->isImpersonated();
+	}
+}