From cad9c482a81cbb878f85685cb6825c0e6ec2e749 Mon Sep 17 00:00:00 2001
From: Willem Stuursma <willem@mollie.nl>
Date: Tue, 31 Jul 2018 17:28:02 +0200
Subject: [PATCH 1/3] Prefix all function calls with a backspace

---
 src/Enum.php | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/Enum.php b/src/Enum.php
index f3aa212..f26b6a9 100644
--- a/src/Enum.php
+++ b/src/Enum.php
@@ -41,7 +41,7 @@ abstract class Enum implements \JsonSerializable
     public function __construct($value)
     {
         if (!$this->isValid($value)) {
-            throw new \UnexpectedValueException("Value '$value' is not part of the enum " . get_called_class());
+            throw new \UnexpectedValueException("Value '$value' is not part of the enum " . \get_called_class());
         }
 
         $this->value = $value;
@@ -82,7 +82,7 @@ public function __toString()
      */
     final public function equals(Enum $enum = null)
     {
-        return $enum !== null && $this->getValue() === $enum->getValue() && get_called_class() == get_class($enum);
+        return $enum !== null && $this->getValue() === $enum->getValue() && \get_called_class() === \get_class($enum);
     }
 
     /**
@@ -92,7 +92,7 @@ final public function equals(Enum $enum = null)
      */
     public static function keys()
     {
-        return array_keys(static::toArray());
+        return \array_keys(static::toArray());
     }
 
     /**
@@ -118,8 +118,8 @@ public static function values()
      */
     public static function toArray()
     {
-        $class = get_called_class();
-        if (!array_key_exists($class, static::$cache)) {
+        $class = \get_called_class();
+        if (!\array_key_exists($class, static::$cache)) {
             $reflection            = new \ReflectionClass($class);
             static::$cache[$class] = $reflection->getConstants();
         }
@@ -136,7 +136,7 @@ public static function toArray()
      */
     public static function isValid($value)
     {
-        return in_array($value, static::toArray(), true);
+        return \in_array($value, static::toArray(), true);
     }
 
     /**
@@ -162,7 +162,7 @@ public static function isValidKey($key)
      */
     public static function search($value)
     {
-        return array_search($value, static::toArray(), true);
+        return \array_search($value, static::toArray(), true);
     }
 
     /**
@@ -181,7 +181,7 @@ public static function __callStatic($name, $arguments)
             return new static($array[$name]);
         }
 
-        throw new \BadMethodCallException("No static method or enum constant '$name' in class " . get_called_class());
+        throw new \BadMethodCallException("No static method or enum constant '$name' in class " . \get_called_class());
     }
 
     /**

From ec1d4fc213648a1c36ab1f619e3461069b0a7d76 Mon Sep 17 00:00:00 2001
From: Willem Stuursma <willem@mollie.nl>
Date: Tue, 31 Jul 2018 17:31:44 +0200
Subject: [PATCH 2/3] Replace function call with language construct (isset([])
 evaluates to true)

---
 src/Enum.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Enum.php b/src/Enum.php
index f26b6a9..7a105d1 100644
--- a/src/Enum.php
+++ b/src/Enum.php
@@ -119,7 +119,7 @@ public static function values()
     public static function toArray()
     {
         $class = \get_called_class();
-        if (!\array_key_exists($class, static::$cache)) {
+        if (!isset(static::$cache[$class])) {
             $reflection            = new \ReflectionClass($class);
             static::$cache[$class] = $reflection->getConstants();
         }

From ca4a0a004c5167a1ff86f423b805f28bff43c789 Mon Sep 17 00:00:00 2001
From: Willem Stuursma <willem@mollie.nl>
Date: Tue, 31 Jul 2018 17:32:53 +0200
Subject: [PATCH 3/3] Add travis_retry to overcome transport failures in
 composer install

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index a175e29..a1bc09a 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,7 +17,7 @@ cache:
     - $HOME/.composer/cache
 
 before_script:
-  - composer install -n
+  - travis_retry composer install -n
 
 script:
   - vendor/bin/phpunit