From f9f7bdbd8f18b023114f63a91be94b4633f6e7a0 Mon Sep 17 00:00:00 2001
From: Johanna Larsson <johanna.a.m.larsson@gmail.com>
Date: Thu, 25 Jul 2019 11:58:37 +0200
Subject: [PATCH] Drop support for PHP 5 (#30)

PHP5 reached of life early this year and this enables us to comply with PHP7 requirements
---
 .travis.yml                 | 1 -
 composer.json               | 2 +-
 test/AuthenticateTest.php   | 2 +-
 test/Castle.php             | 2 +-
 test/CastleTest.php         | 4 ++--
 test/ErrorsTest.php         | 2 +-
 test/ModelTest.php          | 4 ++--
 test/RequestContextTest.php | 4 ++--
 test/RequestTest.php        | 6 +++---
 9 files changed, 13 insertions(+), 14 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 6b73910..cb60a3d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,5 @@
 language: php
 php:
-- 5.6
 - 7.2
 before_script:
 - curl -s http://getcomposer.org/installer | php
diff --git a/composer.json b/composer.json
index 524211c..0b1f73b 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     ]
   },
   "require": {
-    "php": ">=5.6.0"
+    "php": ">=7.2.0"
   },
   "require-dev": {
     "phpunit/phpunit": "*",
diff --git a/test/AuthenticateTest.php b/test/AuthenticateTest.php
index fb10915..4a379b8 100644
--- a/test/AuthenticateTest.php
+++ b/test/AuthenticateTest.php
@@ -2,7 +2,7 @@
 
 class CastleAuthenticateTest extends Castle_TestCase
 {
-  public function tearDown()
+  public function tearDown(): void
   {
     Castle_RequestTransport::reset();
     Castle_RequestTransport::setResponse(200, '');
diff --git a/test/Castle.php b/test/Castle.php
index 062a6e7..82ecd58 100644
--- a/test/Castle.php
+++ b/test/Castle.php
@@ -2,7 +2,7 @@
 
 abstract class Castle_TestCase extends \PHPUnit\Framework\TestCase
 {
-  public function setUp()
+  public function setUp(): void
   {
     Castle::setApiKey('secret');
   }
diff --git a/test/CastleTest.php b/test/CastleTest.php
index daa667a..0d28bd1 100644
--- a/test/CastleTest.php
+++ b/test/CastleTest.php
@@ -4,11 +4,11 @@ class CastleTest extends Castle_TestCase
 {
   protected $sessionToken;
 
-  public static function setUpBeforeClass() {
+  public static function setUpBeforeClass(): void {
     Castle::setApiKey('secretkey');
   }
 
-  public function setUp()
+  public function setUp(): void
   {
     $_SESSION = array();
     $_COOKIE = array();
diff --git a/test/ErrorsTest.php b/test/ErrorsTest.php
index c2e7bb7..8a50eae 100644
--- a/test/ErrorsTest.php
+++ b/test/ErrorsTest.php
@@ -3,7 +3,7 @@
 class CastleErrorTest extends Castle_TestCase
 {
 
-  public function setUp()
+  public function setUp(): void
   {
     $_SERVER['HTTP_USER_AGENT'] = 'TestAgent';
     $_SERVER['REMOTE_ADDR'] = '8.8.8.8';
diff --git a/test/ModelTest.php b/test/ModelTest.php
index ca3339a..3375596 100644
--- a/test/ModelTest.php
+++ b/test/ModelTest.php
@@ -26,13 +26,13 @@ public function walk($response)
 
 class CastleModelTest extends Castle_TestCase
 {
-  public static function setUpBeforeClass()
+  public static function setUpBeforeClass(): void
   {
     $_SERVER['HTTP_USER_AGENT'] = 'TestAgent';
     $_SERVER['REMOTE_ADDR'] = '8.8.8.8';
   }
 
-  public function tearDown()
+  public function tearDown(): void
   {
     Castle_RequestTransport::reset();
   }
diff --git a/test/RequestContextTest.php b/test/RequestContextTest.php
index 2f59dda..c6355f6 100644
--- a/test/RequestContextTest.php
+++ b/test/RequestContextTest.php
@@ -3,13 +3,13 @@
 class CastleRequestContextTest extends \Castle_TestCase
 {
 
-  public static function setUpBeforeClass() {
+  public static function setUpBeforeClass(): void {
     $_SERVER['HTTP_USER_AGENT'] = 'TestAgent';
     $_SERVER['REMOTE_ADDR'] = '8.8.8.8';
     unset($_SERVER['HTTP_X_FORWARDED_FOR']);
   }
 
-  public function setUp() {
+  public function setUp(): void {
     $_COOKIE = array();
   }
 
diff --git a/test/RequestTest.php b/test/RequestTest.php
index 742482b..26b0c76 100644
--- a/test/RequestTest.php
+++ b/test/RequestTest.php
@@ -3,7 +3,7 @@
 class CastleRequestTest extends \Castle_TestCase
 {
 
-  public static function setUpBeforeClass()
+  public static function setUpBeforeClass(): void
   {
     $_SERVER['HTTP_USER_AGENT'] = 'TestAgent';
     $_SERVER['REMOTE_ADDR'] = '8.8.8.8';
@@ -12,13 +12,13 @@ public static function setUpBeforeClass()
     Castle::setUseWhitelist(false);
   }
 
-  public function setUp()
+  public function setUp(): void
   {
     $_COOKIE = array();
     $_SESSION = array();
   }
 
-  public function tearDown()
+  public function tearDown(): void
   {
     Castle_RequestTransport::setResponse();
   }