Incorporate feedback

- Changes `$DEPENDENCIES` to `$INTEGRATION_DEPS` in `.travis.yml`, and
  changes conditional in `install` script to check for a non-empty value.
- Updates license docblock in new files.

Author: weierophinney

.travis.yml

@@ -9,7 +9,6 @@ cache:
 env:
   global:
     - COMPOSER_ARGS="--no-interaction"
-    - DEPENDENCIES=""
     - LEGACY_DEPS="phpunit/phpunit"
 
 matrix:
@@ -31,7 +30,7 @@ matrix:
         - DEPS=locked
         - CHECK_CS=true
         - TEST_COVERAGE=true
-        - DEPENDENCIES="php-coveralls/php-coveralls"
+        - INTEGRATION_DEPS="php-coveralls/php-coveralls"
     - php: 7
       env:
         - DEPS=latest
@@ -56,8 +55,7 @@ matrix:
     - php: 7.2
       name: Integration tests
       env:
-        - DEPENDENCIES="http-interop/http-factory-diactoros"
-
+        - INTEGRATION_DEPS="http-interop/http-factory-diactoros"
 
 before_install:
   - if [[ $TEST_COVERAGE != 'true' && "$(php --version | grep xdebug -ci)" -ge 1 ]]; then phpenv config-rm xdebug.ini || return 0 ; fi
@@ -68,7 +66,7 @@ install:
   - if [[ $TRAVIS_PHP_VERSION =~ ^5.6 ]]; then travis_retry composer update $COMPOSER_ARGS --with-dependencies $LEGACY_DEPS ; fi
   - if [[ $DEPS == 'latest' ]]; then travis_retry composer update $COMPOSER_ARGS ; fi
   - if [[ $DEPS == 'lowest' ]]; then travis_retry composer update --prefer-lowest --prefer-stable $COMPOSER_ARGS ; fi
-  - if ! [ -v "$DEPENDENCIES" ]; then travis_retry composer require --dev $COMPOSER_ARGS $DEPENDENCIES ; fi
+  - if [[ $INTEGRATION_DEPS != '' ]]; then travis_retry composer require --dev $COMPOSER_ARGS $INTEGRATION_DEPS ; fi
   - stty cols 120 && composer show
 
 script:

test/Integration/RequestTest.php

@@ -1,7 +1,7 @@
 <?php
 /**
  * @see       https://github.com/zendframework/zend-diactoros for the canonical source repository
- * @copyright Copyright (c) 2015-2017 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright Copyright (c) 2018 Zend Technologies USA Inc. (https://www.zend.com)
  * @license   https://github.com/zendframework/zend-diactoros/blob/master/LICENSE.md New BSD License
  */
 

test/Integration/ResponseTest.php

@@ -1,7 +1,7 @@
 <?php
 /**
  * @see       https://github.com/zendframework/zend-diactoros for the canonical source repository
- * @copyright Copyright (c) 2015-2017 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright Copyright (c) 2018 Zend Technologies USA Inc. (https://www.zend.com)
  * @license   https://github.com/zendframework/zend-diactoros/blob/master/LICENSE.md New BSD License
  */
 

test/Integration/ServerRequestTest.php

@@ -1,7 +1,7 @@
 <?php
 /**
  * @see       https://github.com/zendframework/zend-diactoros for the canonical source repository
- * @copyright Copyright (c) 2015-2017 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright Copyright (c) 2018 Zend Technologies USA Inc. (https://www.zend.com)
  * @license   https://github.com/zendframework/zend-diactoros/blob/master/LICENSE.md New BSD License
  */
 

test/Integration/StreamTest.php

@@ -1,7 +1,7 @@
 <?php
 /**
  * @see       https://github.com/zendframework/zend-diactoros for the canonical source repository
- * @copyright Copyright (c) 2015-2017 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright Copyright (c) 2018 Zend Technologies USA Inc. (https://www.zend.com)
  * @license   https://github.com/zendframework/zend-diactoros/blob/master/LICENSE.md New BSD License
  */
 

test/Integration/UploadedFileTest.php

@@ -1,7 +1,7 @@
 <?php
 /**
  * @see       https://github.com/zendframework/zend-diactoros for the canonical source repository
- * @copyright Copyright (c) 2015-2017 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright Copyright (c) 2018 Zend Technologies USA Inc. (https://www.zend.com)
  * @license   https://github.com/zendframework/zend-diactoros/blob/master/LICENSE.md New BSD License
  */
 

test/Integration/UriTest.php

@@ -1,7 +1,7 @@
 <?php
 /**
  * @see       https://github.com/zendframework/zend-diactoros for the canonical source repository
- * @copyright Copyright (c) 2015-2017 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright Copyright (c) 2018 Zend Technologies USA Inc. (https://www.zend.com)
  * @license   https://github.com/zendframework/zend-diactoros/blob/master/LICENSE.md New BSD License
  */