~ Reached PHPStan level 7

phpstan.neon.dist

@@ -1,10 +1,11 @@
 parameters:
-    level: 6
+    level: 7
     paths:
         - src
     excludePaths:
         - tests/*
     stubFiles:
+        - stubs/BelongsToMany.stub
         - stubs/EloquentBuilder.stub
         - stubs/QueryBuilder.stub
         - stubs/Relation.stub

src/Mixins/JoinsRelationships.php

@@ -4,6 +4,7 @@
 
 use Closure;
 use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\MorphTo;
 use Illuminate\Database\Eloquent\Relations\Relation;
@@ -27,28 +28,28 @@ public function joinRelation(): Closure
          *
          * @param  Relation|string|array<Relation|string>  $relation
          * @param  Closure|array<string,Closure>|null  $callback
-         * @param  MorphTypes|array<string>|string  $morphTypes
+         * @param  MorphTypes|array<class-string<Model>>|class-string<Model>|true  $morphTypes
          */
         return function (
             Relation|string|array $relation,
             Closure|array|null $callback = null,
             string $type = 'inner',
             bool $through = false,
             ?Builder $relatedQuery = null,
-            MorphTypes|array|string $morphTypes = ['*']
+            MorphTypes|array|string|true $morphTypes = true
         ): Builder {
             /** @var Builder $this */
             if (! $morphTypes instanceof MorphTypes) {
-                $morphTypes = new MorphTypes($morphTypes);
+                $morphTypes = new MorphTypes($morphTypes); // @phpstan-ignore-line
             }
 
             if (is_string($relation)) {
                 if (strpos($relation, '.') !== false) {
                     return $this->joinNestedRelation($relation, $callback, $type, $through, $morphTypes);
                 }
 
-                if (stripos($relation, ' as ') !== false) {
-                    [$relationName, $alias] = preg_split('/\s+as\s+/i', $relation);
+                if (! empty($parts = preg_split('/\s+as\s+/i', $relation))) {
+                    [$relationName, $alias] = $parts;
                 } else {
                     $relationName = $relation;
                 }
@@ -310,7 +311,7 @@ public function getBelongsToJoinRelation(): Closure
             // a single type. However, when we're provided multiple types, we will
             // instead use these one at a time and pass the information along.
 
-            if ($morphTypes->items === ['*']) {
+            if ($morphTypes->all) {
                 $types = $relatedQuery->model
                     ->newQuery()
                     ->distinct()

src/MorphTypes.php

@@ -2,22 +2,30 @@
 
 namespace Reedware\LaravelRelationJoins;
 
+use Illuminate\Database\Eloquent\Model;
+
 class MorphTypes
 {
     /**
      * The underlying morph types.
      *
-     * @var array<string>
+     * @var array<class-string<Model>>
      */
-    public array $items;
+    public array $items = [];
+
+    public bool $all = false;
 
     /**
      * Creates a new morph types instance.
      *
-     * @param  string|array<string>  $items
+     * @param  class-string<Model>|array<class-string<Model>>|true  $items
      */
-    public function __construct($items)
+    public function __construct(array|string|true $items)
     {
-        $this->items = (array) $items;
+        if ($items === true) {
+            $this->all = true;
+        } else {
+            $this->items = (array) $items;
+        }
     }
 }

src/RelationJoinQuery.php

@@ -173,7 +173,7 @@ protected static function hasOneOrMany(
      * @see https://github.com/laravel/framework/commit/de4c42f04d609b119a4e0a7e6223c37bfe54cb87
      */
     protected static function hasOneOrManyThrough(
-        HasOne|HasManyThrough $relation,
+        HasOneThrough|HasManyThrough $relation,
         Builder $query,
         Builder $parentQuery,
         string $type = 'inner',

stubs/BelongsToMany.stub

@@ -0,0 +1,12 @@
+<?php
+
+namespace Illuminate\Database\Eloquent\Relations;
+
+use Illuminate\Database\Eloquent\Model;
+
+/**
+ * @method class-string<Model> getPivotClass()
+ */
+class BelongsToMany
+{
+}

stubs/EloquentBuilder.stub

@@ -3,6 +3,7 @@
 namespace Illuminate\Database\Eloquent;
 
 use Closure;
+use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\MorphTo;
 use Illuminate\Database\Eloquent\Relations\Relation;
@@ -31,6 +32,7 @@ use Reedware\LaravelRelationJoins\MorphTypes;
  * @method Builder|static leftJoinThroughMorphRelation($relation, $morphTypes = ['*'], Closure $callback = null)
  * @method Builder|static rightJoinThroughMorphRelation($relation, $morphTypes = ['*'], Closure $callback = null)
  * @method Builder|static crossJoinThroughMorphRelation($relation, $morphTypes = ['*'], Closure $callback = null)
+ * @method Model getModel()
  *
  * @mixin \Illuminate\Database\Query\Builder
  */