Added Core::getEnv, allowing the developer to load environment variables using a default fallback.

.drone.yml

@@ -0,0 +1,19 @@
+kind: pipeline
+type: docker
+name: test
+
+steps:
+  - name: composer
+    image: composer:latest
+    commands:
+      - composer install
+
+  - name: phpunit
+    image: phpunit:7.3
+    commands:
+      - vendor/bin/phpunit -c test/phpunit.xml
+
+  - name: coverage
+    image: phpunit:7.3
+    commands:
+      - vendor/bin/phpunit -c test/phpunit.xml --coverage-text

.gitlab-ci.yml

@@ -1,82 +0,0 @@
-before_script:
-# Install dependencies
-- set -xe
-- apt-get update -yqq
-- apt-get install git zip unzip -yqq
-
-stages:
-  - build
-  - test
-  - deploy
-
-build:composer:
-  image: php:7.2
-  stage: build
-  script: 
-  - curl -sS https://getcomposer.org/installer | php
-  - php composer.phar install
-  cache:
-    key: "$CI_BUILD_REF_$CI_BUILD_REF_NAME"
-    paths:
-    - vendor/
-
-test:7.1:
-  stage: test
-  image: php:7.1
-  script:
-  - vendor/bin/phpunit -c test/phpunit.xml
-  cache:
-    key: "$CI_BUILD_REF_$CI_BUILD_REF_NAME"
-    paths:
-    - vendor
-
-test:7.2:
-  stage: test
-  image: php:7.2
-  script:
-  - vendor/bin/phpunit -c test/phpunit.xml
-  cache:
-    key: "$CI_BUILD_REF_$CI_BUILD_REF_NAME"
-    paths:
-    - vendor/
-
-test:7.3:
-  stage: test
-  image: php:7.3
-  script:
-    - vendor/bin/phpunit -c test/phpunit.xml
-  cache:
-    key: "$CI_BUILD_REF_$CI_BUILD_REF_NAME"
-    paths:
-      - vendor/
-
-test:coverage:
-  stage: test
-  image: php:7.2
-  script:
-    - pecl install xdebug
-    - docker-php-ext-enable xdebug
-    - vendor/bin/phpunit -c test/phpunit.xml --coverage-text
-  cache:
-    key: "$CI_BUILD_REF_$CI_BUILD_REF_NAME"
-    paths:
-      - vendor/
-
-release:
-  stage: deploy
-  image: php:7.2
-  only:
-  - master
-  script:
-    - pecl install xdebug
-    - docker-php-ext-enable xdebug
-    - vendor/bin/phpunit -c test/phpunit.xml --coverage-text
-  artifacts:
-    name: "${CI_BUILD_NAME}_${CI_BUILD_REF_NAME}"
-    paths:
-      - build/
-    expire_in: 3 weeks
-  cache:
-    key: "$CI_BUILD_REF_$CI_BUILD_REF_NAME"
-    paths:
-    - vendor/

.travis.yml

@@ -1,12 +0,0 @@
-language: php
-
-php:
-  - 7.1
-  - 7.2
-  - 7.3
-
-script:
-  - php vendor/bin/phpunit -v -c test/phpunit.xml --coverage-text
-
-before_script:
-  - composer install

src/FuzeWorks/Core.php

@@ -148,6 +148,26 @@ class Core
         Logger::stopLevel();
     }
 
+    /**
+     * Retrieve a variable name from the php environment, while also providing a fallback variable
+     *
+     * @param string $varName
+     * @param string|null $default
+     * @return mixed
+     */
+    public static function getEnv(string $varName, string $default = null)
+    {
+        // First retrieve the environment variable
+        $var = getenv($varName);
+
+        // If the environment variable doesn't exist, use the default one
+        if ($var === FALSE)
+            return $default;
+
+        // Otherwise return the variable itself
+        return $var;
+    }
+
     /**
      * Checks whether the current running version of PHP is equal to the input string.
      *

test/core/core_coreTest.php

@@ -71,5 +71,21 @@ class coreTest extends CoreTestAbstract
     {
         $this->assertTrue(Core::isPHP('1.2.0'));
         $this->assertFalse(Core::isphp('9999.9.9'));
-    } 
+    }
+
+    /**
+     * @covers ::getEnv
+     */
+    public function testGetEnv()
+    {
+        // First push some test variables
+        putenv('TESTGETENV=AFFIRMED');
+
+        // Then try and fetch using the method
+        $this->assertEquals('AFFIRMED', Core::getEnv('TESTGETENV'));
+
+        // Also test variables that don't exist
+        $this->assertNull(Core::getEnv('TESTNOTEXIST'));
+        $this->assertEquals('replacement', Core::getEnv('TESTNOTEXISTTWO', 'replacement'));
+    }
 }