Apply "static_lambda" CS rule

Author: phansys

.php-cs-fixer.dist.php

@@ -26,6 +26,7 @@
         'php_unit_set_up_tear_down_visibility' => true,
         'php_unit_test_annotation' => false,
         'php_unit_test_case_static_method_calls' => true,
+        'static_lambda' => true,
         'ternary_to_null_coalescing' => true,
     ])
     ->setFinder($finder)

example/run.php

@@ -62,7 +62,7 @@
     'rootClose' => '',
     'childOpen' => '',
     'childClose' => '',
-    'nodeDecorator' => function ($node) {
+    'nodeDecorator' => static function ($node) {
         return str_repeat('-', $node['level']).$node['title'].PHP_EOL;
     },
 ];

src/References/ReferencesListener.php

@@ -78,7 +78,7 @@ public function postLoad(EventArgs $eventArgs)
                         $property->setValue(
                             $object,
                             new LazyCollection(
-                                function () use ($id, &$manager, $class, $identifier) {
+                                static function () use ($id, &$manager, $class, $identifier) {
                                     $results = $manager
                                         ->getRepository($class)
                                         ->findBy([
@@ -194,7 +194,7 @@ public function updateManyEmbedReferences(EventArgs $eventArgs)
                 $property->setValue(
                     $object,
                     new LazyCollection(
-                        function () use ($id, &$manager, $class, $identifier) {
+                        static function () use ($id, &$manager, $class, $identifier) {
                             $results = $manager
                                 ->getRepository($class)
                                 ->findBy([

src/Sluggable/SluggableListener.php

@@ -344,7 +344,7 @@ private function generateSlug(SluggableAdapter $ea, $object)
                 switch ($options['style']) {
                     case 'camel':
                         $quotedSeparator = preg_quote($options['separator']);
-                        $slug = preg_replace_callback('/^[a-z]|'.$quotedSeparator.'[a-z]/smi', function ($m) {
+                        $slug = preg_replace_callback('/^[a-z]|'.$quotedSeparator.'[a-z]/smi', static function ($m) {
                             return strtoupper($m[0]);
                         }, $slug);
                         break;

src/Sortable/SortableListener.php

@@ -563,7 +563,7 @@ protected function addRelocation($hash, $class, $groups, $start, $stop, $delta,
 
         try {
             $newDelta = ['start' => $start, 'stop' => $stop, 'delta' => $delta, 'exclude' => $exclude];
-            array_walk($this->relocations[$hash]['deltas'], function (&$val, $idx, $needle) {
+            array_walk($this->relocations[$hash]['deltas'], static function (&$val, $idx, $needle) {
                 if ($val['start'] == $needle['start'] && $val['stop'] == $needle['stop']) {
                     $val['delta'] += $needle['delta'];
                     $val['exclude'] = array_merge($val['exclude'], $needle['exclude']);

src/Tool/Logging/DBAL/QueryAnalyzer.php

@@ -192,7 +192,7 @@ private function generateSql($sql, $params, $types)
         $converted = $this->getConvertedParams($params, $types);
         if (is_int(key($params))) {
             $index = key($converted);
-            $sql = preg_replace_callback('@\?@sm', function ($match) use (&$index, $converted) {
+            $sql = preg_replace_callback('@\?@sm', static function ($match) use (&$index, $converted) {
                 return $converted[$index++];
             }, $sql);
         } else {

src/Translatable/Query/TreeWalker/TranslationWalker.php

@@ -434,7 +434,7 @@ private function getTranslatableListener()
     private function replace(array $repl, $str)
     {
         foreach ($repl as $target => $result) {
-            $str = preg_replace_callback('/(\s|\()('.$target.')(,?)(\s|\)|$)/smi', function ($m) use ($result) {
+            $str = preg_replace_callback('/(\s|\()('.$target.')(,?)(\s|\)|$)/smi', static function ($m) use ($result) {
                 return $m[1].$result.$m[3].$m[4];
             }, $str);
         }

src/Tree/Entity/Repository/ClosureTreeRepository.php

@@ -97,7 +97,7 @@ public function getPathQuery($node)
      */
     public function getPath($node)
     {
-        return array_map(function (AbstractClosure $closure) {
+        return array_map(static function (AbstractClosure $closure) {
             return $closure->getAncestor();
         }, $this->getPathQuery($node)->getResult());
     }
@@ -175,7 +175,7 @@ public function children($node = null, $direct = false, $sortByField = null, $di
     {
         $result = $this->childrenQuery($node, $direct, $sortByField, $direction, $includeNode)->getResult();
         if ($node) {
-            $result = array_map(function (AbstractClosure $closure) {
+            $result = array_map(static function (AbstractClosure $closure) {
                 return $closure->getDescendant();
             }, $result);
         }

src/Tree/Entity/Repository/MaterializedPathRepository.php

@@ -269,7 +269,7 @@ public function getNodesHierarchy($node = null, $direct = false, array $options
         $nodes = $this->getNodesHierarchyQuery($node, $direct, $options, $includeNode)->getArrayResult();
         usort(
             $nodes,
-            function ($a, $b) use ($path) {
+            static function ($a, $b) use ($path) {
                 return strcmp($a[$path], $b[$path]);
             }
         );

src/Tree/Entity/Repository/NestedTreeRepository.php

@@ -820,7 +820,7 @@ public function recover()
         $self = $this;
         $em = $this->_em;
 
-        $doRecover = function ($root, &$count, &$lvl) use ($meta, $config, $self, $em, &$doRecover) {
+        $doRecover = static function ($root, &$count, &$lvl) use ($meta, $config, $self, $em, &$doRecover) {
             $lft = $count++;
             foreach ($self->getChildren($root, true) as $child) {
                 $depth = ($lvl + 1);