Fix broken ReflectionUnionTypes (#1132)

* Fix exceptions on ReflectionUnionTypes
this commit fixes exceptions thrown on ReflectionUnionType::isBuiltIn() and ReflectionUnionType::getNme() called on php8 union types

* Fix exceptions on ReflectionUnionTypes
this commit fixes exceptions thrown on ReflectionUnionType::isBuiltIn() and ReflectionUnionType::getNme() called on php8 union types

* add check for php8.0

* fix static analysis error

* fix $types variable undefined

* fix failing test

* fix failing test

* fixed style with php-cs-fixer

* add test for union types in parameters and return type

* add test for nullable union types in parameters and return type

* updated CHANGELOG.md

tests/Console/ModelsCommand/UnionTypes/Models/UnionTypeModel.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Barryvdh\LaravelIdeHelper\Tests\Console\ModelsCommand\UnionTypes\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Query\Builder;
+
+class UnionTypeModel extends Model
+{
+    public function scopeWithUnionTypeParameter(Builder $query, string|int $bar): Builder
+    {
+        return $query->where('foo', $bar);
+    }
+
+    public function scopeWithNullableUnionTypeParameter(Builder $query, null|string|int $bar): Builder
+    {
+        return $query->where('foo', $bar);
+    }
+
+    public function withUnionTypeReturn(): HasMany|UnionTypeModel
+    {
+        return $this->hasMany(UnionTypeModel::class);
+    }
+
+    public function getFooAttribute(): string|int|null
+    {
+        return $this->getAttribute('foo');
+    }
+}

tests/Console/ModelsCommand/UnionTypes/Test.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Barryvdh\LaravelIdeHelper\Tests\Console\ModelsCommand\UnionTypes;
+
+use Barryvdh\LaravelIdeHelper\Console\ModelsCommand;
+use Barryvdh\LaravelIdeHelper\Tests\Console\ModelsCommand\AbstractModelsCommand;
+use Illuminate\Foundation\Application;
+
+class Test extends AbstractModelsCommand
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        if (PHP_VERSION_ID < 80000) {
+            $this->markTestSkipped('This test requires PHP 8.0 or higher');
+        }
+    }
+
+    public function test(): void
+    {
+        $command = $this->app->make(ModelsCommand::class);
+
+        $tester = $this->runCommand($command, [
+            '--write' => true,
+        ]);
+
+        $this->assertSame(0, $tester->getStatusCode());
+        $this->assertStringContainsString('Written new phpDocBlock to', $tester->getDisplay());
+        $this->assertMatchesMockedSnapshot();
+    }
+}

tests/Console/ModelsCommand/UnionTypes/__snapshots__/Test__test__1.php

@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Barryvdh\LaravelIdeHelper\Tests\Console\ModelsCommand\UnionTypes\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Query\Builder;
+
+/**
+ * Barryvdh\LaravelIdeHelper\Tests\Console\ModelsCommand\UnionTypes\Models\UnionTypeModel
+ *
+ * @property-read string|int|null $foo
+ * @property-read \Illuminate\Database\Eloquent\Collection|UnionTypeModel[] $withUnionTypeReturn
+ * @property-read int|null $with_union_type_return_count
+ * @method static \Illuminate\Database\Eloquent\Builder|UnionTypeModel newModelQuery()
+ * @method static \Illuminate\Database\Eloquent\Builder|UnionTypeModel newQuery()
+ * @method static \Illuminate\Database\Eloquent\Builder|UnionTypeModel query()
+ * @method static \Illuminate\Database\Eloquent\Builder|UnionTypeModel withNullableUnionTypeParameter(string|int|null $bar)
+ * @method static \Illuminate\Database\Eloquent\Builder|UnionTypeModel withUnionTypeParameter(string|int $bar)
+ * @mixin \Eloquent
+ */
+class UnionTypeModel extends Model
+{
+    public function scopeWithUnionTypeParameter(Builder $query, string|int $bar): Builder
+    {
+        return $query->where('foo', $bar);
+    }
+
+    public function scopeWithNullableUnionTypeParameter(Builder $query, null|string|int $bar): Builder
+    {
+        return $query->where('foo', $bar);
+    }
+
+    public function withUnionTypeReturn(): HasMany|UnionTypeModel
+    {
+        return $this->hasMany(UnionTypeModel::class);
+    }
+
+    public function getFooAttribute(): string|int|null
+    {
+        return $this->getAttribute('foo');
+    }
+}