Commitaf9448d

committed

Example of customer env var processor

1 parent67227a6 commitaf9448dCopy full SHA for af9448d

File tree

+34

-0

lines changed

+34

-0

lines changed

Lines changed: 34 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -237,6 +237,40 @@ It is also possible to combine the processors:`
`237`	`237`	`auth: '%env(file:resolve:AUTH_FILE)%'`
`238`	`238`
`239`	`239`
	`240`	`+Custom Environment Variable Processors`
	`241`	`+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~`
	`242`	`+`
	`243`	`+Its possible to add further processors for environment variables. You just need`
	`244`	+to add an implementation of `Symfony\Component\DependencyInjection\EnvVarProcessorInterface`.
	`245`	`+`
	`246`	`+..code-block::php`
	`247`	`+`
	`248`	`+ class LowercasingEnvVarProcessor implements EnvVarProcessorInterface`
	`249`	`+ {`
	`250`	`+ private $container;`
	`251`	`+`
	`252`	`+ public function __construct(ContainerInterface $container)`
	`253`	`+ {`
	`254`	`+ $this->container = $container;`
	`255`	`+ }`
	`256`	`+`
	`257`	`+ public function getEnv($prefix, $name, \Closure $getEnv)`
	`258`	`+ {`
	`259`	`+ $env = $getEnv($name);`
	`260`	`+`
	`261`	`+ return strtolower($env);`
	`262`	`+ }`
	`263`	`+`
	`264`	`+ public static function getProvidedTypes()`
	`265`	`+ {`
	`266`	`+ return [`
	`267`	`+ 'lowercase' => 'string',`
	`268`	`+ ];`
	`269`	`+ }`
	`270`	`+ }`
	`271`	`+`
	`272`	`+`
	`273`	`+`
`240`	`274`	`.. _configuration-env-var-in-prod:`
`241`	`275`
`242`	`276`	`Configuring Environment Variables in Production`

Comments

(0)