Coco\SourceWatcher\Tests\Common\ParentTest::getEnvironmentVariable()

Complexity

Conditions	4
Paths	4

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php declare( strict_types=1 );
    protected function getEnvironmentVariable ( string $variableName, $default, $castingFunctionName = null )
    {
        if ( !empty( $castingFunctionName ) ) {
            return array_key_exists( $variableName, $_ENV ) ? call_user_func( $castingFunctionName,
                $_ENV[$variableName] ) : $default;
        }

        return array_key_exists( $variableName, $_ENV ) ? $_ENV[$variableName] : $default;
    }