From 98f146561022d64de2edd45dfff5faec4cc1ff30 Mon Sep 17 00:00:00 2001
From: pistej <pistej2@gmail.com>
Date: Sun, 17 Oct 2021 13:52:01 +0200
Subject: [PATCH] Phpstan level 6 in Composer/Plaform and Composer/Script
 (#10159) (#10170)

---
 src/Composer/Platform/HhvmDetector.php |  9 +++++--
 src/Composer/Platform/Runtime.php      | 34 +++++++++++++++++---------
 src/Composer/Platform/Version.php      |  6 +++++
 src/Composer/Script/Event.php          | 12 ++++-----
 4 files changed, 41 insertions(+), 20 deletions(-)

diff --git a/src/Composer/Platform/HhvmDetector.php b/src/Composer/Platform/HhvmDetector.php
index 7bf1beb2c..3352854a5 100644
--- a/src/Composer/Platform/HhvmDetector.php
+++ b/src/Composer/Platform/HhvmDetector.php
@@ -31,11 +31,17 @@ class HhvmDetector
         $this->processExecutor = $processExecutor;
     }
 
+    /**
+     * @return void
+     */
     public function reset()
     {
         self::$hhvmVersion = null;
     }
 
+    /**
+     * @return string|null
+     */
     public function getVersion()
     {
         if (null !== self::$hhvmVersion) {
@@ -44,7 +50,6 @@ class HhvmDetector
 
         self::$hhvmVersion = defined('HHVM_VERSION') ? HHVM_VERSION : null;
         if (self::$hhvmVersion === null && !Platform::isWindows()) {
-            self::$hhvmVersion = false;
             $this->executableFinder = $this->executableFinder ?: new ExecutableFinder();
             $hhvmPath = $this->executableFinder->find('hhvm');
             if ($hhvmPath !== null) {
@@ -60,6 +65,6 @@ class HhvmDetector
             }
         }
 
-        return self::$hhvmVersion;
+        return self::$hhvmVersion ?: null;
     }
 }
diff --git a/src/Composer/Platform/Runtime.php b/src/Composer/Platform/Runtime.php
index 4e9caff57..250a21aa7 100644
--- a/src/Composer/Platform/Runtime.php
+++ b/src/Composer/Platform/Runtime.php
@@ -15,8 +15,9 @@ namespace Composer\Platform;
 class Runtime
 {
     /**
-     * @param  string       $constant
-     * @param  class-string $class
+     * @param string $constant
+     * @param class-string $class
+     *
      * @return bool
      */
     public function hasConstant($constant, $class = null)
@@ -25,8 +26,9 @@ class Runtime
     }
 
     /**
-     * @param  string       $constant
-     * @param  class-string $class
+     * @param string $constant
+     * @param class-string $class
+     *
      * @return mixed
      */
     public function getConstant($constant, $class = null)
@@ -35,7 +37,8 @@ class Runtime
     }
 
     /**
-     * @param  string $fn
+     * @param string $fn
+     *
      * @return bool
      */
     public function hasFunction($fn)
@@ -44,8 +47,9 @@ class Runtime
     }
 
     /**
-     * @param  callable $callable
-     * @param  array    $arguments
+     * @param callable $callable
+     * @param mixed[] $arguments
+     *
      * @return mixed
      */
     public function invoke($callable, array $arguments = array())
@@ -54,7 +58,8 @@ class Runtime
     }
 
     /**
-     * @param  class-string $class
+     * @param class-string $class
+     *
      * @return bool
      */
     public function hasClass($class)
@@ -63,9 +68,11 @@ class Runtime
     }
 
     /**
-     * @param  class-string $class
-     * @param  array        $arguments
+     * @param class-string $class
+     * @param mixed[] $arguments
+     *
      * @return object
+     * @throws \ReflectionException
      */
     public function construct($class, array $arguments = array())
     {
@@ -85,7 +92,8 @@ class Runtime
     }
 
     /**
-     * @param  string $extension
+     * @param string $extension
+     *
      * @return string
      */
     public function getExtensionVersion($extension)
@@ -94,8 +102,10 @@ class Runtime
     }
 
     /**
-     * @param  string $extension
+     * @param string $extension
+     *
      * @return string
+     * @throws \ReflectionException
      */
     public function getExtensionInfo($extension)
     {
diff --git a/src/Composer/Platform/Version.php b/src/Composer/Platform/Version.php
index a55266c86..f3ed82a96 100644
--- a/src/Composer/Platform/Version.php
+++ b/src/Composer/Platform/Version.php
@@ -92,6 +92,12 @@ class Version
         return self::convertVersionId($versionId, 100);
     }
 
+    /**
+     * @param int $versionId
+     * @param int $base
+     *
+     * @return string
+     */
     private static function convertVersionId($versionId, $base)
     {
         return sprintf(
diff --git a/src/Composer/Script/Event.php b/src/Composer/Script/Event.php
index af8bf55e7..83aef267a 100644
--- a/src/Composer/Script/Event.php
+++ b/src/Composer/Script/Event.php
@@ -47,12 +47,12 @@ class Event extends BaseEvent
     /**
      * Constructor.
      *
-     * @param string      $name     The event name
-     * @param Composer    $composer The composer object
-     * @param IOInterface $io       The IOInterface object
-     * @param bool        $devMode  Whether or not we are in dev mode
-     * @param array       $args     Arguments passed by the user
-     * @param array       $flags    Optional flags to pass data not as argument
+     * @param string $name The event name
+     * @param Composer $composer The composer object
+     * @param IOInterface $io The IOInterface object
+     * @param bool $devMode Whether or not we are in dev mode
+     * @param array<string|int|float|bool|null> $args Arguments passed by the user
+     * @param mixed[] $flags Optional flags to pass data not as argument
      */
     public function __construct($name, Composer $composer, IOInterface $io, $devMode = false, array $args = array(), array $flags = array())
     {