Add phpstan until level 7

src/Spout/Reader/Common/Creator/ReaderEntityFactory.php

@@ -2,7 +2,6 @@
 
 namespace Box\Spout\Reader\Common\Creator;
 
-use Box\Spout\Common\Exception\UnsupportedTypeException;
 use Box\Spout\Common\Type;
 use Box\Spout\Reader\ReaderInterface;
 
@@ -31,11 +30,10 @@ class ReaderEntityFactory
      */
     public static function createCSVReader()
     {
-        try {
-            return ReaderFactory::createFromType(Type::CSV);
-        } catch (UnsupportedTypeException $e) {
-            // should never happen
-        }
+        /** @var \Box\Spout\Reader\CSV\Reader $csvReader */
+        $csvReader = ReaderFactory::createFromType(Type::CSV);
+
+        return $csvReader;
     }
 
     /**
@@ -45,11 +43,10 @@ class ReaderEntityFactory
      */
     public static function createXLSXReader()
     {
-        try {
-            return ReaderFactory::createFromType(Type::XLSX);
-        } catch (UnsupportedTypeException $e) {
-            // should never happen
-        }
+        /** @var \Box\Spout\Reader\XLSX\Reader $xlsxReader */
+        $xlsxReader =  ReaderFactory::createFromType(Type::XLSX);
+
+        return $xlsxReader;
     }
 
     /**
@@ -59,10 +56,9 @@ class ReaderEntityFactory
      */
     public static function createODSReader()
     {
-        try {
-            return ReaderFactory::createFromType(Type::ODS);
-        } catch (UnsupportedTypeException $e) {
-            // should never happen
-        }
+        /** @var \Box\Spout\Reader\ODS\Reader $odsReader */
+        $odsReader = ReaderFactory::createFromType(Type::ODS);
+
+        return $odsReader;
     }
 }

src/Spout/Reader/Common/XMLProcessor.php

@@ -25,7 +25,7 @@ class XMLProcessor
     /** @var \Box\Spout\Reader\Wrapper\XMLReader The XMLReader object that will help read sheet's XML data */
     protected $xmlReader;
 
-    /** @var array Registered callbacks */
+    /** @var array<string, array> Registered callbacks */
     private $callbacks = [];
 
     /**
@@ -39,7 +39,7 @@ class XMLProcessor
     /**
      * @param string $nodeName A callback may be triggered when a node with this name is read
      * @param int $nodeType Type of the node [NODE_TYPE_START || NODE_TYPE_END]
-     * @param callable $callback Callback to execute when the read node has the given name and type
+     * @param array{object, string} $callback Callback to execute when the read node has the given name and type
      * @return XMLProcessor
      */
     public function registerCallback($nodeName, $nodeType, $callback)
@@ -66,8 +66,8 @@ class XMLProcessor
      * Since some functions can be called a lot, we pre-process the callback to only return the elements that
      * will be needed to invoke the callback later.
      *
-     * @param callable $callback Array reference to a callback: [OBJECT, METHOD_NAME]
-     * @return array Associative array containing the elements needed to invoke the callback using Reflection
+     * @param array{object, string} $callback Array reference to a callback: [OBJECT, METHOD_NAME]
+     * @return array<string, mixed> Associative array containing the elements needed to invoke the callback using Reflection
      */
     private function getInvokableCallbackData($callback)
     {
@@ -113,7 +113,7 @@ class XMLProcessor
      * @param string $nodeNamePossiblyWithPrefix Name of the node, possibly prefixed
      * @param string $nodeNameWithoutPrefix Name of the same node, un-prefixed
      * @param int $nodeType Type of the node [NODE_TYPE_START || NODE_TYPE_END]
-     * @return array|null Callback data to be used for execution when a node of the given name/type is read or NULL if none found
+     * @return array<mixed>|null Callback data to be used for execution when a node of the given name/type is read or NULL if none found
      */
     private function getRegisteredCallbackData($nodeNamePossiblyWithPrefix, $nodeNameWithoutPrefix, $nodeType)
     {
@@ -134,8 +134,8 @@ class XMLProcessor
     }
 
     /**
-     * @param array $callbackData Associative array containing data to invoke the callback using Reflection
-     * @param array $args Arguments to pass to the callback
+     * @param array<string, mixed> $callbackData Associative array containing data to invoke the callback using Reflection
+     * @param array<mixed> $args Arguments to pass to the callback
      * @return int Callback response
      */
     private function invokeCallback($callbackData, $args)