Better parse env vars

Nyholm · Nyholm · commit 3a31028a802f · 2021-04-22T12:43:00.000+02:00
diff --git a/configuration/env_var_processors.rst b/configuration/env_var_processors.rst
@@ -44,11 +44,13 @@ processor to turn the value of the ``HTTP_PORT`` env var into an integer:
     .. code-block:: php
 
         // config/packages/framework.php
+        namespace Symfony\Component\DependencyInjection\Loader\Configurator;
+
         use Symfony\Config\FrameworkConfig;
 
         return static function (FrameworkConfig $framework) {
             $framework->router()
-                ->httpPort('%env(int:HTTP_PORT)%')
+                ->httpPort(env('HTTP_PORT')->int())
             ;
         };
 
@@ -92,12 +94,14 @@ Symfony provides the following env var processors:
         .. code-block:: php
 
             // config/packages/framework.php
+            namespace Symfony\Component\DependencyInjection\Loader\Configurator;
+
             use Symfony\Component\DependencyInjection\ContainerBuilder;
             use Symfony\Config\FrameworkConfig;
 
             return static function (ContainerBuilder $container, FrameworkConfig $framework) {
                 $container->setParameter('env(SECRET)', 'some_secret');
-                $framework->secret('%env(string:SECRET)%');
+                $framework->secret(env('SECRET')->string());
             };
 
 ``env(bool:FOO)``
@@ -136,12 +140,14 @@ Symfony provides the following env var processors:
         .. code-block:: php
 
             // config/packages/framework.php
+            namespace Symfony\Component\DependencyInjection\Loader\Configurator;
+
             use Symfony\Component\DependencyInjection\ContainerBuilder;
             use Symfony\Config\FrameworkConfig;
 
             return static function (ContainerBuilder $container, FrameworkConfig $framework) {
                 $container->setParameter('env(HTTP_METHOD_OVERRIDE)', 'true');
-                $framework->httpMethodOverride('%env(bool:HTTP_METHOD_OVERRIDE)%');
+                $framework->httpMethodOverride(env('HTTP_METHOD_OVERRIDE')->bool());
             };
 
 ``env(not:FOO)``
@@ -277,12 +283,14 @@ Symfony provides the following env var processors:
         .. code-block:: php
 
             // config/packages/framework.php
+            namespace Symfony\Component\DependencyInjection\Loader\Configurator;
+
             use Symfony\Component\DependencyInjection\ContainerBuilder;
             use Symfony\Config\FrameworkConfig;
 
             return static function (ContainerBuilder $container, FrameworkConfig $framework) {
                 $container->setParameter('env(TRUSTED_HOSTS)', '["10.0.0.1", "10.0.0.2"]');
-                $framework->trustedHosts('%env(json:TRUSTED_HOSTS)%');
+                $framework->trustedHosts(env('TRUSTED_HOSTS')->json());
             };
 
 ``env(resolve:FOO)``
@@ -364,12 +372,14 @@ Symfony provides the following env var processors:
         .. code-block:: php
 
             // config/packages/framework.php
+            namespace Symfony\Component\DependencyInjection\Loader\Configurator;
+
             use Symfony\Component\DependencyInjection\ContainerBuilder;
             use Symfony\Config\FrameworkConfig;
 
             return static function (ContainerBuilder $container, FrameworkConfig $framework) {
                 $container->setParameter('env(TRUSTED_HOSTS)', '10.0.0.1,10.0.0.2');
-                $framework->trustedHosts('%env(csv:TRUSTED_HOSTS)%');
+                $framework->trustedHosts(env('TRUSTED_HOSTS')->csv());
             };
 
 ``env(file:FOO)``
