Drop support for PHP 7.4

.github/workflows/continuous-integration.yml

@@ -17,7 +17,6 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "7.4"
           - "8.0"
           - "8.1"
           - "8.2"
@@ -33,7 +32,7 @@ jobs:
           - "highest"
         include:
           - dependencies: "lowest"
-            php-version: "7.4"
+            php-version: "8.0"
             mongodb-version: "4.4"
             driver-version: "1.11.0"
             topology: "server"

.github/workflows/performance.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "7.4"
+          - "8.0"
 
     services:
       mongodb:

.github/workflows/static-analysis.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "8.1"
+          - "8.2"
 
     steps:
       - name: "Checkout code"
@@ -88,4 +88,4 @@ jobs:
           path: composer.lock
 
       - name: "Run a static analysis with vimeo/psalm"
-        run: "vendor/bin/psalm --show-info=false --stats --output-format=github --threads=$(nproc) --php-version=${{ matrix.php-version }}"
+        run: "vendor/bin/psalm --show-info=false --stats --output-format=github --threads=$(nproc)"

.gitignore

@@ -10,3 +10,4 @@ vendor/
 .phpcs-cache
 .phpunit.result.cache
 phpcs.xml
+psalm.xml

UPGRADE-2.6.md

@@ -0,0 +1,6 @@
+# UPGRADE FROM to 2.6
+
+## PHP requirements
+
+* MongoDB ODM 2.6 requires PHP 8.0 or newer. If you're not running PHP 8.0 yet,
+  it's recommended that you upgrade to PHP 8.0 before upgrading ODM.

composer.json

@@ -21,7 +21,7 @@
         { "name": "Fran Moreno", "email": "[email protected]" }
     ],
     "require": {
-        "php": "^7.4 || ^8.0",
+        "php": "^8.0",
         "ext-mongodb": "^1.11",
         "doctrine/annotations": "^1.12 || ^2.0",
         "doctrine/cache": "^1.11 || ^2.0",

lib/Doctrine/ODM/MongoDB/Aggregation/Aggregation.php

@@ -20,36 +20,13 @@
 /** @psalm-import-type PipelineExpression from Builder */
 final class Aggregation implements IteratorAggregate
 {
-    private DocumentManager $dm;
-
-    private ?ClassMetadata $classMetadata;
-
-    private Collection $collection;
-
-    /**
-     * @var array<string, mixed>
-     * @psalm-var PipelineExpression
-     */
-    private array $pipeline;
-
-    /** @var array<string, mixed> */
-    private array $options;
-
-    private bool $rewindable;
-
     /**
      * @param array<string, mixed> $pipeline
      * @param array<string, mixed> $options
      * @psalm-param PipelineExpression $pipeline
      */
-    public function __construct(DocumentManager $dm, ?ClassMetadata $classMetadata, Collection $collection, array $pipeline, array $options = [], bool $rewindable = true)
+    public function __construct(private DocumentManager $dm, private ?ClassMetadata $classMetadata, private Collection $collection, private array $pipeline, private array $options = [], private bool $rewindable = true)
     {
-        $this->dm            = $dm;
-        $this->classMetadata = $classMetadata;
-        $this->collection    = $collection;
-        $this->pipeline      = $pipeline;
-        $this->options       = $options;
-        $this->rewindable    = $rewindable;
     }
 
     public function getIterator(): Iterator

lib/Doctrine/ODM/MongoDB/Aggregation/Expr.php

@@ -10,7 +10,6 @@
 use Doctrine\ODM\MongoDB\Mapping\ClassMetadata;
 use Doctrine\ODM\MongoDB\Persisters\DocumentPersister;
 use Doctrine\ODM\MongoDB\Types\Type;
-use Doctrine\Persistence\Mapping\ClassMetadata as ClassMetadataInterface;
 use LogicException;
 
 use function array_map;
@@ -29,10 +28,6 @@
  */
 class Expr implements GenericOperatorsInterface
 {
-    private DocumentManager $dm;
-
-    private ClassMetadata $class;
-
     /** @var array<string, mixed> */
     private array $expr = [];
 
@@ -44,11 +39,9 @@ class Expr implements GenericOperatorsInterface
     /** @var array{case: mixed|self, then?: mixed|self}|null */
     private ?array $switchBranch = null;
 
-    public function __construct(DocumentManager $dm, ClassMetadataInterface $class)
+    public function __construct(private DocumentManager $dm, private ClassMetadata $class)
     {
         assert($class instanceof ClassMetadata);
-        $this->dm    = $dm;
-        $this->class = $class;
     }
 
     /**

lib/Doctrine/ODM/MongoDB/Aggregation/Stage/AbstractBucket.php

@@ -24,21 +24,14 @@
  */
 abstract class AbstractBucket extends Stage
 {
-    private DocumentManager $dm;
-
-    private ClassMetadata $class;
-
     /** @var Bucket\AbstractOutput|null */
     protected $output;
 
     /** @var Expr|array<string, mixed>|string */
     protected $groupBy;
 
-    public function __construct(Builder $builder, DocumentManager $documentManager, ClassMetadata $class)
+    public function __construct(Builder $builder, private DocumentManager $dm, private ClassMetadata $class)
     {
-        $this->dm    = $documentManager;
-        $this->class = $class;
-
         parent::__construct($builder);
     }
 

lib/Doctrine/ODM/MongoDB/Aggregation/Stage/AbstractReplace.php

@@ -18,19 +18,10 @@
 
 abstract class AbstractReplace extends Operator
 {
-    /** @var string|mixed[]|Expr|null */
-    protected $expression;
-    protected DocumentManager $dm;
-    protected ClassMetadata $class;
-
     /** @param string|mixed[]|Expr|null $expression */
-    final public function __construct(Builder $builder, DocumentManager $documentManager, ClassMetadata $class, $expression = null)
+    final public function __construct(Builder $builder, protected DocumentManager $dm, protected ClassMetadata $class, protected $expression = null)
     {
         Operator::__construct($builder);
-
-        $this->dm         = $documentManager;
-        $this->class      = $class;
-        $this->expression = $expression;
     }
 
     private function getDocumentPersister(): DocumentPersister

lib/Doctrine/ODM/MongoDB/Aggregation/Stage/Count.php

@@ -14,13 +14,9 @@
  */
 class Count extends Stage
 {
-    private string $fieldName;
-
-    public function __construct(Builder $builder, string $fieldName)
+    public function __construct(Builder $builder, private string $fieldName)
     {
         parent::__construct($builder);
-
-        $this->fieldName = $fieldName;
     }
 
     /** @psalm-return CountStageExpression */

lib/Doctrine/ODM/MongoDB/Aggregation/Stage/Fill/Output.php

@@ -20,18 +20,14 @@
  */
 class Output extends Stage
 {
-    private Fill $fill;
-
     private string $currentField = '';
 
     /** @var array<string, array<string, mixed>> */
     private $output = [];
 
-    public function __construct(Builder $builder, Fill $fill)
+    public function __construct(Builder $builder, private Fill $fill)
     {
         parent::__construct($builder);
-
-        $this->fill = $fill;
     }
 
     /** @param mixed|Expr $expression */

lib/Doctrine/ODM/MongoDB/Aggregation/Stage/GraphLookup.php

@@ -40,22 +40,16 @@ class GraphLookup extends Stage
 
     private Stage\GraphLookup\MatchStage $restrictSearchWithMatch;
 
-    private DocumentManager $dm;
-
-    private ClassMetadata $class;
-
     private ?ClassMetadata $targetClass = null;
 
     /**
      * @param string $from Target collection for the $graphLookup operation to
      * search, recursively matching the connectFromField to the connectToField.
      */
-    public function __construct(Builder $builder, string $from, DocumentManager $documentManager, ClassMetadata $class)
+    public function __construct(Builder $builder, string $from, private DocumentManager $dm, private ClassMetadata $class)
     {
         parent::__construct($builder);
 
-        $this->dm                      = $documentManager;
-        $this->class                   = $class;
         $this->restrictSearchWithMatch = new GraphLookup\MatchStage($this->builder, $this);
         $this->from($from);
     }
@@ -152,7 +146,7 @@ public function from(string $from): self
         // Check if mapped class with given name exists
         try {
             $this->targetClass = $this->dm->getClassMetadata($from);
-        } catch (BaseMappingException $e) {
+        } catch (BaseMappingException) {
             $this->from = $from;
 
             return $this;

lib/Doctrine/ODM/MongoDB/Aggregation/Stage/GraphLookup/MatchStage.php

@@ -11,13 +11,9 @@
 
 class MatchStage extends BaseMatchStage
 {
-    private GraphLookup $graphLookup;
-
-    public function __construct(Builder $builder, GraphLookup $graphLookup)
+    public function __construct(Builder $builder, private GraphLookup $graphLookup)
     {
         parent::__construct($builder);
-
-        $this->graphLookup = $graphLookup;
     }
 
     public function getExpression(): array

lib/Doctrine/ODM/MongoDB/Aggregation/Stage/Limit.php

@@ -14,13 +14,9 @@
  */
 class Limit extends Stage
 {
-    private int $limit;
-
-    public function __construct(Builder $builder, int $limit)
+    public function __construct(Builder $builder, private int $limit)
     {
         parent::__construct($builder);
-
-        $this->limit = $limit;
     }
 
     /** @psalm-return LimitStageExpression */

lib/Doctrine/ODM/MongoDB/Aggregation/Stage/Lookup.php

@@ -31,10 +31,6 @@
  */
 class Lookup extends Stage
 {
-    private DocumentManager $dm;
-
-    private ClassMetadata $class;
-
     private ?ClassMetadata $targetClass = null;
 
     private string $from;
@@ -56,13 +52,10 @@ class Lookup extends Stage
 
     private bool $excludeLocalAndForeignField = false;
 
-    public function __construct(Builder $builder, string $from, DocumentManager $documentManager, ClassMetadata $class)
+    public function __construct(Builder $builder, string $from, private DocumentManager $dm, private ClassMetadata $class)
     {
         parent::__construct($builder);
 
-        $this->dm    = $documentManager;
-        $this->class = $class;
-
         $this->from($from);
     }
 
@@ -97,7 +90,7 @@ public function from(string $from): self
         // Check if mapped class with given name exists
         try {
             $this->targetClass = $this->dm->getClassMetadata($from);
-        } catch (BaseMappingException $e) {
+        } catch (BaseMappingException) {
             $this->from = $from;
 
             return $this;

lib/Doctrine/ODM/MongoDB/Aggregation/Stage/Merge.php

@@ -33,8 +33,6 @@
  */
 class Merge extends Stage
 {
-    private DocumentManager $dm;
-
     /**
      * @var string|array
      * @psalm-var OutputCollection
@@ -55,11 +53,9 @@ class Merge extends Stage
 
     private ?string $whenNotMatched = null;
 
-    public function __construct(Builder $builder, DocumentManager $documentManager)
+    public function __construct(Builder $builder, private DocumentManager $dm)
     {
         parent::__construct($builder);
-
-        $this->dm = $documentManager;
     }
 
     /** @psalm-return MergeStageExpression */
@@ -105,7 +101,7 @@ public function into($collection): self
         try {
             $class      = $this->dm->getClassMetadata($collection);
             $this->into = $class->getCollection();
-        } catch (MappingException $e) {
+        } catch (MappingException) {
             $this->into = $collection;
         }
 

lib/Doctrine/ODM/MongoDB/Aggregation/Stage/Out.php

@@ -19,19 +19,16 @@
  */
 class Out extends Stage
 {
-    private DocumentManager $dm;
-
     /**
      * @var array|string
      * @psalm-var OutputCollection
      */
     private $out;
 
-    public function __construct(Builder $builder, string $collection, DocumentManager $documentManager)
+    public function __construct(Builder $builder, string $collection, private DocumentManager $dm)
     {
         parent::__construct($builder);
 
-        $this->dm = $documentManager;
         $this->out($collection);
     }
 
@@ -56,7 +53,7 @@ public function out($collection): Stage\Out
 
         try {
             $class = $this->dm->getClassMetadata($collection);
-        } catch (BaseMappingException $e) {
+        } catch (BaseMappingException) {
             $this->out = $collection;
 
             return $this;

lib/Doctrine/ODM/MongoDB/Aggregation/Stage/Sample.php

@@ -14,13 +14,9 @@
  */
 class Sample extends Stage
 {
-    private int $size;
-
-    public function __construct(Builder $builder, int $size)
+    public function __construct(Builder $builder, private int $size)
     {
         parent::__construct($builder);
-
-        $this->size = $size;
     }
 
     /** @psalm-return SampleStageExpression */

lib/Doctrine/ODM/MongoDB/Aggregation/Stage/Skip.php

@@ -14,13 +14,9 @@
  */
 class Skip extends Stage
 {
-    private int $skip;
-
-    public function __construct(Builder $builder, int $skip)
+    public function __construct(Builder $builder, private int $skip)
     {
         parent::__construct($builder);
-
-        $this->skip = $skip;
     }
 
     /** @return SkipStageExpression */