PHPStan level 7

README.md

@@ -3,7 +3,7 @@
 [![Build](https://github.com/nkl-kst/the-sports-db/workflows/Build/badge.svg)](https://github.com/nkl-kst/the-sports-db/actions)
 [![Packagist Version](https://img.shields.io/packagist/v/nkl-kst/the-sports-db)](https://packagist.org/packages/nkl-kst/the-sports-db)
 [![Coverage Status](https://coveralls.io/repos/github/nkl-kst/the-sports-db/badge.svg?branch=master)](https://coveralls.io/github/nkl-kst/the-sports-db?branch=master)
-[![PHPStan Level](https://img.shields.io/badge/PHPStan-level%206-brightgreen.svg?style=flat)](https://github.com/nkl-kst/the-sports-db/actions)
+[![PHPStan Level](https://img.shields.io/badge/PHPStan-level%207-brightgreen.svg?style=flat)](https://github.com/nkl-kst/the-sports-db/actions)
 [![GitHub](https://img.shields.io/github/license/nkl-kst/the-sports-db)](https://github.com/nkl-kst/the-sports-db/blob/master/LICENSE.md)
 
 An easy-to-use PHP library to get data from https://www.thesportsdb.com.

phpstan.neon

@@ -1,5 +1,5 @@
 parameters:
-    level: 6
+    level: 7
     paths:
         - src
         - test

src/Client/Endpoint/AbstractEndpoint.php

@@ -61,7 +61,11 @@ protected function request(): string
     }
 
     /**
-     * @param object[] $entities
+     * @template TObject of object
+     *
+     * @param TObject[] $entities
+     *
+     * @return ?TObject
      */
     protected function getSingleEntity(array $entities): ?object
     {

src/Serializer/AbstractSerializer.php

@@ -5,6 +5,9 @@
 use Exception;
 use JsonMapper;
 
+/**
+ * @template TObject of object
+ */
 abstract class AbstractSerializer
 {
     protected JsonMapper $mapper;
@@ -57,7 +60,7 @@ private function validate(?object $json): ?string
     }
 
     /**
-     * @return object[]
+     * @return TObject[]
      *
      * @throws Exception
      */

src/Serializer/CountrySerializer.php

@@ -4,6 +4,9 @@
 
 use NklKst\TheSportsDb\Entity\Country;
 
+/**
+ * @extends AbstractSerializer<Country>
+ */
 class CountrySerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/EquipmentSerializer.php

@@ -4,6 +4,9 @@
 
 use NklKst\TheSportsDb\Entity\Equipment;
 
+/**
+ * @extends AbstractSerializer<Equipment>
+ */
 class EquipmentSerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/Event/EventSerializer.php

@@ -5,6 +5,9 @@
 use NklKst\TheSportsDb\Entity\Event\Event;
 use NklKst\TheSportsDb\Serializer\AbstractSerializer;
 
+/**
+ * @extends AbstractSerializer<Event>
+ */
 class EventSerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/Event/HighlightSerializer.php

@@ -5,6 +5,9 @@
 use NklKst\TheSportsDb\Entity\Event\Highlight;
 use NklKst\TheSportsDb\Serializer\AbstractSerializer;
 
+/**
+ * @extends AbstractSerializer<Highlight>
+ */
 class HighlightSerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/Event/LineupSerializer.php

@@ -5,6 +5,9 @@
 use NklKst\TheSportsDb\Entity\Event\Lineup;
 use NklKst\TheSportsDb\Serializer\AbstractSerializer;
 
+/**
+ * @extends AbstractSerializer<Lineup>
+ */
 class LineupSerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/Event/LivescoreSerializer.php

@@ -5,6 +5,9 @@
 use NklKst\TheSportsDb\Entity\Event\Livescore;
 use NklKst\TheSportsDb\Serializer\AbstractSerializer;
 
+/**
+ * @extends AbstractSerializer<Livescore>
+ */
 class LivescoreSerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/Event/ResultSerializer.php

@@ -5,6 +5,9 @@
 use NklKst\TheSportsDb\Entity\Event\Result;
 use NklKst\TheSportsDb\Serializer\AbstractSerializer;
 
+/**
+ * @extends AbstractSerializer<Result>
+ */
 class ResultSerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/Event/StatisticSerializer.php

@@ -5,6 +5,9 @@
 use NklKst\TheSportsDb\Entity\Event\Statistic;
 use NklKst\TheSportsDb\Serializer\AbstractSerializer;
 
+/**
+ * @extends AbstractSerializer<Statistic>
+ */
 class StatisticSerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/Event/TelevisionSerializer.php

@@ -5,6 +5,9 @@
 use NklKst\TheSportsDb\Entity\Event\Television;
 use NklKst\TheSportsDb\Serializer\AbstractSerializer;
 
+/**
+ * @extends AbstractSerializer<Television>
+ */
 class TelevisionSerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/Event/TimelineSerializer.php

@@ -5,6 +5,9 @@
 use NklKst\TheSportsDb\Entity\Event\Timeline;
 use NklKst\TheSportsDb\Serializer\AbstractSerializer;
 
+/**
+ * @extends AbstractSerializer<Timeline>
+ */
 class TimelineSerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/LeagueSerializer.php

@@ -4,6 +4,9 @@
 
 use NklKst\TheSportsDb\Entity\League;
 
+/**
+ * @extends AbstractSerializer<League>
+ */
 class LeagueSerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/LoveSerializer.php

@@ -4,6 +4,9 @@
 
 use NklKst\TheSportsDb\Entity\Love;
 
+/**
+ * @extends AbstractSerializer<Love>
+ */
 class LoveSerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/Player/ContractSerializer.php

@@ -5,6 +5,9 @@
 use NklKst\TheSportsDb\Entity\Player\Contract;
 use NklKst\TheSportsDb\Serializer\AbstractSerializer;
 
+/**
+ * @extends AbstractSerializer<Contract>
+ */
 class ContractSerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/Player/FormerTeamSerializer.php

@@ -5,6 +5,9 @@
 use NklKst\TheSportsDb\Entity\Player\FormerTeam;
 use NklKst\TheSportsDb\Serializer\AbstractSerializer;
 
+/**
+ * @extends AbstractSerializer<FormerTeam>
+ */
 class FormerTeamSerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/Player/HonourSerializer.php

@@ -5,6 +5,9 @@
 use NklKst\TheSportsDb\Entity\Player\Honour;
 use NklKst\TheSportsDb\Serializer\AbstractSerializer;
 
+/**
+ * @extends AbstractSerializer<Honour>
+ */
 class HonourSerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/Player/PlayerSerializer.php

@@ -5,6 +5,9 @@
 use NklKst\TheSportsDb\Entity\Player\Player;
 use NklKst\TheSportsDb\Serializer\AbstractSerializer;
 
+/**
+ * @extends AbstractSerializer<Player>
+ */
 class PlayerSerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/SeasonSerializer.php

@@ -4,6 +4,9 @@
 
 use NklKst\TheSportsDb\Entity\Season;
 
+/**
+ * @extends AbstractSerializer<Season>
+ */
 class SeasonSerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/Serializer.php

@@ -178,7 +178,7 @@ public function serializeHighlights(string $content): array
      */
     public function serializeHonors(string $content): array
     {
-        return $this->honorSerializer->serialize($content);
+        return $this->honorSerializer->serialize($content); // @phpstan-ignore-line
     }
 
     /**

src/Serializer/SportSerializer.php

@@ -4,6 +4,9 @@
 
 use NklKst\TheSportsDb\Entity\Sport;
 
+/**
+ * @extends AbstractSerializer<Sport>
+ */
 class SportSerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/Table/EntrySerializer.php

@@ -5,6 +5,9 @@
 use NklKst\TheSportsDb\Entity\Table\Entry;
 use NklKst\TheSportsDb\Serializer\AbstractSerializer;
 
+/**
+ * @extends AbstractSerializer<Entry>
+ */
 class EntrySerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

src/Serializer/TeamSerializer.php

@@ -4,6 +4,9 @@
 
 use NklKst\TheSportsDb\Entity\Team;
 
+/**
+ * @extends AbstractSerializer<Team>
+ */
 class TeamSerializer extends AbstractSerializer
 {
     protected function getEntityClass(): string

test/unit/Util/TestUtils.php

@@ -39,9 +39,10 @@ public static function getHiddenProperty(object $object, string $property)
         $ref = new ReflectionObject($object);
 
         try {
-            $prop = $ref->hasProperty($property) ?
-                $ref->getProperty($property) :
-                $ref->getParentClass()->getProperty($property);
+            $prop = $ref->hasProperty($property) ? $ref->getProperty($property) : null;
+            if (!$prop && $ref->getParentClass()) {
+                $prop = $ref->getParentClass()->getProperty($property);
+            }
         } catch (ReflectionException $e) {
             return null;
         }
@@ -51,8 +52,8 @@ public static function getHiddenProperty(object $object, string $property)
     }
 
     /**
-     * @param string $class    Class to get static property from
-     * @param string $property Property to get
+     * @param class-string $class    Class to get static property from
+     * @param string       $property Property to get
      *
      * @return mixed|null
      */
@@ -66,9 +67,9 @@ public static function getHiddenStaticProperty(string $class, string $property)
     }
 
     /**
-     * @param string $class    Class to set static property
-     * @param string $property Property to change
-     * @param mixed  $value    Value to set
+     * @param class-string $class    Class to set static property
+     * @param string       $property Property to change
+     * @param mixed        $value    Value to set
      */
     public static function setHiddenStaticProperty(string $class, string $property, $value): void
     {
@@ -90,9 +91,10 @@ public static function getHiddenMethod(object $object, string $method): ?Closure
         $ref = new ReflectionObject($object);
 
         try {
-            $meth = $ref->hasMethod($method) ?
-                $ref->getMethod($method) :
-                $ref->getParentClass()->getMethod($method);
+            $meth = $ref->hasMethod($method) ? $ref->getMethod($method) : null;
+            if (!$meth && $ref->getParentClass()) {
+                $meth = $ref->getParentClass()->getMethod($method);
+            }
         } catch (ReflectionException $e) {
             return null;
         }
@@ -102,8 +104,8 @@ public static function getHiddenMethod(object $object, string $method): ?Closure
     }
 
     /**
-     * @param string $class  Class to get static method from
-     * @param string $method Method to get
+     * @param class-string $class  Class to get static method from
+     * @param string       $method Method to get
      */
     public static function getHiddenStaticMethod(string $class, string $method): ?Closure
     {
@@ -134,6 +136,7 @@ public static function assertThatAllPropertiesAreInitialized($objects): void
         // Check all objects
         foreach ($objects as $object) {
             $class = get_class($object);
+            assert(is_string($class));
 
             // Get properties by class name, because get_object_vars() doesn't return uninitialized properties
             $properties = array_keys(get_class_vars($class));
@@ -161,6 +164,6 @@ public static function assertThatAllPropertiesAreInitialized($objects): void
      */
     public static function setPatreonKey(Client $client): void
     {
-        $client->configure()->setKey(getenv('PATREON_KEY'));
+        $client->configure()->setKey(strval(getenv('PATREON_KEY')));
     }
 }