From 4b543b0807abd9b7705da2a2b9bd03a6f8ea59f3 Mon Sep 17 00:00:00 2001
From: Oliver Davies <oliver@oliverdavies.uk>
Date: Tue, 21 May 2019 12:37:59 +0100
Subject: [PATCH] env returns a default value
---
src/helpers.php | 4 ++--
tests/EnvironmentTest.php | 12 ++++++++++++
2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/src/helpers.php b/src/helpers.php
index 7b87a30..338a337 100644
--- a/src/helpers.php
+++ b/src/helpers.php
@@ -1,8 +1,8 @@
<?php
if (!function_exists('env')) {
- function env(string $name): ?string
+ function env(string $name, ?string $default = null): ?string
{
- return $_ENV[$name];
+ return $_ENV[$name] ?? $default;
}
}
diff --git a/tests/EnvironmentTest.php b/tests/EnvironmentTest.php
index b3f74cb..5200d2a 100644
--- a/tests/EnvironmentTest.php
+++ b/tests/EnvironmentTest.php
@@ -21,4 +21,16 @@ class EnvironmentTest extends TestCase
$this->assertSame('prod', env('APP_ENV'));
}
+
+ /** @test */
+ public function it_returns_a_default_value()
+ {
+ $this->assertSame('local', env('APP_ENV', 'local'));
+ }
+
+ /** @test */
+ public function it_returns_null_if_there_is_no_default()
+ {
+ $this->assertNull(env('APP_ENV'));
+ }
}