Update PHP-cs-fixer settings and apply fixes

.php_cs.dist

@@ -7,19 +7,25 @@ $finder = PhpCsFixer\Finder::create()
 return PhpCsFixer\Config::create()
     ->setFinder($finder)
     ->setRules([
+        '@PHP71Migration' => true,
+        '@PhpCsFixer' => true,
+        '@PHPUnit60Migration:risky' => true,
         '@PSR2' => true,
         '@Symfony' => true,
-        'single_blank_line_before_namespace' => false,
-        'ordered_imports' => true,
         'array_syntax' => ['syntax' => 'short'],
-        'phpdoc_order' => true,
-        'ternary_to_null_coalescing' => true,
-        'no_useless_else' => true,
-        '@PHPUnit60Migration:risky' => true,
-        'php_unit_dedicate_assert' => ['target' => 'newest'],
+        'is_null' => true,
+        'method_argument_space' => ['on_multiline' => 'ensure_fully_multiline'],
         'native_function_invocation' => true,
         'no_alias_functions' => true,
+        'no_useless_else' => true,
         'nullable_type_declaration_for_default_null_value' => true,
+        'ordered_imports' => true,
+        'php_unit_dedicate_assert' => ['target' => 'newest'],
+        'php_unit_test_class_requires_covers' => false,
+        'phpdoc_order' => true,
+        'phpdoc_types_order' => ['null_adjustment' => 'always_last'],
+        'ternary_to_null_coalescing' => true,
         'visibility_required' => ['property', 'method', 'const'],
+        'void_return' => true,
     ])
 ;

src/AbstractUpdateAction.php

@@ -81,7 +81,7 @@ public function setVersion($version)
     /**
      * Returns document version.
      *
-     * @return string|int Document version
+     * @return int|string Document version
      */
     public function getVersion()
     {
@@ -112,7 +112,7 @@ public function setVersionType($versionType)
     /**
      * Returns document version type.
      *
-     * @return string|int Document version type
+     * @return int|string Document version type
      */
     public function getVersionType()
     {
@@ -356,7 +356,7 @@ public function hasReplication()
     }
 
     /**
-     * @param Document|array $data
+     * @param array|Document $data
      *
      * @return $this
      */

src/Aggregation/AbstractSimpleAggregation.php

@@ -21,7 +21,7 @@ public function setField(string $field): self
     /**
      * Set a script for this aggregation.
      *
-     * @param string|\Elastica\Script\AbstractScript $script
+     * @param \Elastica\Script\AbstractScript|string $script
      *
      * @return $this
      */

src/Aggregation/BucketScript.php

@@ -71,7 +71,8 @@ public function toArray(): array
     {
         if (!$this->hasParam('buckets_path')) {
             throw new InvalidException('Buckets path is required');
-        } elseif (!$this->hasParam('script')) {
+        }
+        if (!$this->hasParam('script')) {
             throw new InvalidException('Script parameter is required');
         }
 

src/Aggregation/GeoDistance.php

@@ -20,7 +20,7 @@ class GeoDistance extends AbstractAggregation
     /**
      * @param string       $name   the name if this aggregation
      * @param string       $field  the field on which to perform this aggregation
-     * @param string|array $origin the point from which distances will be calculated
+     * @param array|string $origin the point from which distances will be calculated
      */
     public function __construct(string $name, string $field, $origin)
     {
@@ -43,7 +43,7 @@ public function setField(string $field): self
     /**
      * Set the origin point from which distances will be calculated.
      *
-     * @param string|array $origin valid formats are array("lat" => 52.3760, "lon" => 4.894), "52.3760, 4.894", and array(4.894, 52.3760)
+     * @param array|string $origin valid formats are array("lat" => 52.3760, "lon" => 4.894), "52.3760, 4.894", and array(4.894, 52.3760)
      *
      * @return $this
      */

src/Aggregation/ParentAggregation.php

@@ -9,11 +9,6 @@
  */
 class ParentAggregation extends AbstractAggregation
 {
-    protected function _getBaseName()
-    {
-        return 'parent';
-    }
-
     /**
      * Set the child type for this aggregation.
      *
@@ -25,4 +20,9 @@ public function setType($type): self
     {
         return $this->setParam('type', $type);
     }
+
+    protected function _getBaseName()
+    {
+        return 'parent';
+    }
 }

src/Aggregation/Range.php

@@ -14,8 +14,8 @@ class Range extends AbstractSimpleAggregation
     /**
      * Add a range to this aggregation.
      *
-     * @param int|float $fromValue low end of this range, exclusive (greater than or equal to)
-     * @param int|float $toValue   high end of this range, exclusive (less than)
+     * @param float|int $fromValue low end of this range, exclusive (greater than or equal to)
+     * @param float|int $toValue   high end of this range, exclusive (less than)
      * @param string    $key       customized key value
      *
      * @throws \Elastica\Exception\InvalidException

src/Aggregation/TopHits.php

@@ -58,7 +58,7 @@ public function setSort(array $sortArgs): self
     /**
      * Allows to control how the _source field is returned with every hit.
      *
-     * @param array|string|bool $params Fields to be returned or false to disable source
+     * @param array|bool|string $params Fields to be returned or false to disable source
      *
      * @return $this
      */

src/Bulk.php

@@ -45,8 +45,13 @@ public function __construct(Client $client)
         $this->_client = $client;
     }
 
+    public function __toString(): string
+    {
+        return $this->toString();
+    }
+
     /**
-     * @param string|Index $index
+     * @param Index|string $index
      *
      * @return $this
      */
@@ -153,6 +158,7 @@ public function addScript(AbstractScript $script, ?string $opType = null): self
 
     /**
      * @param Document[] $scripts
+     * @param mixed|null $opType
      *
      * @return $this
      */
@@ -166,7 +172,7 @@ public function addScripts(array $scripts, $opType = null): self
     }
 
     /**
-     * @param \Elastica\Script\AbstractScript|\Elastica\Document|array $data
+     * @param array|\Elastica\Document|\Elastica\Script\AbstractScript $data
      *
      * @return $this
      */
@@ -254,11 +260,6 @@ public function setShardTimeout(string $time): self
         return $this->setRequestParam('timeout', $time);
     }
 
-    public function __toString(): string
-    {
-        return $this->toString();
-    }
-
     public function toString(): string
     {
         $data = '';

src/Bulk/Action.php

@@ -106,7 +106,7 @@ public function hasSource(): bool
     }
 
     /**
-     * @param string|Index $index
+     * @param Index|string $index
      *
      * @return $this
      */
@@ -131,7 +131,7 @@ public function setId(string $id): self
     }
 
     /**
-     * @param string|int $routing
+     * @param int|string $routing
      *
      * @return $this
      */

src/Bulk/Action/AbstractDocument.php

@@ -10,12 +10,12 @@
 abstract class AbstractDocument extends Action
 {
     /**
-     * @var Document|AbstractScript
+     * @var AbstractScript|Document
      */
     protected $_data;
 
     /**
-     * @param Document|AbstractScript $document
+     * @param AbstractScript|Document $document
      */
     public function __construct($document)
     {
@@ -102,21 +102,19 @@ public function getScript()
     }
 
     /**
-     * @return Document|AbstractScript
+     * @return AbstractScript|Document
      */
     public function getData()
     {
         return $this->_data;
     }
 
-    abstract protected function _getMetadata(AbstractUpdateAction $source): array;
-
     /**
      * Creates a bulk action for a document or a script.
      *
      * The action can be index, update, create or delete based on the $opType param (by default index).
      *
-     * @param Document|AbstractScript $data
+     * @param AbstractScript|Document $data
      * @param string                  $opType
      *
      * @return static
@@ -162,4 +160,6 @@ public static function create($data, ?string $opType = null): self
 
         return $action;
     }
+
+    abstract protected function _getMetadata(AbstractUpdateAction $source): array;
 }

src/Bulk/ResponseSet.php

@@ -94,7 +94,7 @@ public function current(): Response
     /**
      * {@inheritdoc}
      */
-    public function next()
+    public function next(): void
     {
         ++$this->_position;
     }
@@ -118,7 +118,7 @@ public function valid(): bool
     /**
      * {@inheritdoc}
      */
-    public function rewind()
+    public function rewind(): void
     {
         $this->_position = 0;
     }