Merge pull request #2 from CamelotProject/development

Update codebase to PHP 7.4+

Author: GwendolenLynch

README.md

@@ -1,6 +1,8 @@
 Camelot Doctrine Inheritance Mapping
 ====================================
 
+**NOTE:** For legacy PHP support (7.1+) please use the 1.0 branch. 
+
 Installation
 ------------
 

composer.json

@@ -5,7 +5,7 @@
     "license": "MIT",
     "keywords": ["doctrine", "orm", "inheritance-mapping", "symfony", "symfony-bundle"],
     "require": {
-        "php": "^7.1.3",
+        "php": "^7.4",
         "doctrine/annotations": "^1.7",
         "doctrine/orm": "^2.5.11"
     },

src/Annotation/DiscriminatorMapItem.php

@@ -11,8 +11,7 @@
  */
 final class DiscriminatorMapItem
 {
-    /** @var string|null */
-    private $value;
+    private ?string $value;
 
     public function __construct(array $data)
     {

src/Annotation/DiscriminatorMapLoader.php

@@ -18,12 +18,9 @@
  */
 final class DiscriminatorMapLoader
 {
-    /** @var Reader */
-    private $reader;
-    /** @var MappingDriver */
-    private $mappingDriver;
-    /** @var array */
-    private $cachedMap;
+    private Reader $reader;
+    private MappingDriver $mappingDriver;
+    private array $cachedMap;
 
     public function __construct(Reader $reader, Configuration $config)
     {

src/EventSubscriber/DiscriminatorSubscriber.php

@@ -9,8 +9,7 @@
 
 class DiscriminatorSubscriber implements EventSubscriber
 {
-    /** @var DiscriminatorMapLoader */
-    private $loader;
+    private DiscriminatorMapLoader $loader;
 
     public function __construct(DiscriminatorMapLoader $loader)
     {

tests/Fixtures/Entity/SingleTable.php

@@ -13,10 +13,8 @@
  */
 class SingleTable
 {
-    /** @var UuidInterface|null */
-    protected $id = null;
-    /** @var string|null */
-    protected $title = null;
+    protected ?UuidInterface $id = null;
+    protected ?string $title = null;
 
     public function getId(): ?UuidInterface
     {

tests/Fixtures/Entity/SingleTableChild.php

@@ -13,8 +13,7 @@
  */
 class SingleTableChild extends SingleTable
 {
-    /** @var int|null */
-    private $awesomeness = null;
+    private ?int $awesomeness = null;
 
     public function getAwesomeness(): ?int
     {

tests/Fixtures/Entity/SingleTableGrandchild.php

@@ -13,8 +13,7 @@
  */
 class SingleTableGrandchild extends SingleTableChild
 {
-    /** @var int|null */
-    private $vitality = null;
+    private ?int $vitality = null;
 
     public function getVitality(): ?int
     {