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Add env var support #3

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merged 1 commit into from
Jun 26, 2024
Merged

Add env var support #3

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17 changes: 17 additions & 0 deletions src/SuperGlobals/SuperGlobals.php
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Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,23 @@ public static function get_post_var( string $var, $default = null ) {
return static::sanitize_deep( $unsafe );
}

/**
* Gets a value from `$_ENV`.
*
* @since 1.3.0
*
* @see Arr::get()
*
* @param string $var
* @param mixed $default
*
* @return mixed
*/
public static function get_env_var( string $var, $default = null ) {
$unsafe = Arr::get( (array) $_ENV, $var, $default );
return static::sanitize_deep( $unsafe );
}

/**
* Gets the requested superglobal variable.
*
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14 changes: 14 additions & 0 deletions tests/Unit/SuperGlobalsTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
use StellarWP\SuperGlobals\SuperGlobals;

final class SuperGlobalsTest extends TestCase {

/**
* @test
*/
Expand Down Expand Up @@ -69,6 +70,19 @@ public function it_should_get_var_from_post() {
unset( $_POST['bork'] );
}

/**
* @test
*/
public function it_should_get_env_var() {
$_ENV['bork'] = 'my env var';

$this->assertEquals( $_ENV['bork'], SuperGlobals::get_env_var( 'bork', 'default' ) );
$this->assertNotEquals( 'whee', SuperGlobals::get_env_var( 'bork', 'default' ) );
$this->assertEquals( 'default', SuperGlobals::get_env_var( 'hello', 'default' ) );

unset( $_ENV['bork'] );
}

/**
* @test
*/
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