From e7121300621ac6846f2acd58aadaf6a4b9158e5f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20Vo=C5=99=C3=AD=C5=A1ek?= <mvorisek@mvorisek.cz>
Date: Mon, 30 Nov 2020 00:59:42 +0100
Subject: [PATCH 1/2] Fix for php8 when symlink function is disabled

---
 src/Composer/Util/Filesystem.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/Composer/Util/Filesystem.php b/src/Composer/Util/Filesystem.php
index b940ced48..d18c3b387 100644
--- a/src/Composer/Util/Filesystem.php
+++ b/src/Composer/Util/Filesystem.php
@@ -601,7 +601,12 @@ class Filesystem
 
         $relativePath = $this->findShortestPath($link, $target);
         chdir(\dirname($link));
-        $result = @symlink($relativePath, $link);
+        
+        if (function_exists('symlink')) {
+            $result = @symlink($relativePath, $link);
+        } else {
+            $result = false;
+        }
 
         chdir($cwd);
 

From b4cb2f73215a3dabfbc972868dab348f80f5591c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20Vo=C5=99=C3=AD=C5=A1ek?= <mvorisek@mvorisek.cz>
Date: Mon, 30 Nov 2020 01:34:16 +0100
Subject: [PATCH 2/2] test before chdir

---
 src/Composer/Util/Filesystem.php | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/Composer/Util/Filesystem.php b/src/Composer/Util/Filesystem.php
index d18c3b387..d1200dde9 100644
--- a/src/Composer/Util/Filesystem.php
+++ b/src/Composer/Util/Filesystem.php
@@ -597,16 +597,15 @@ class Filesystem
      */
     public function relativeSymlink($target, $link)
     {
+        if (!function_exists('symlink')) {
+            return false;
+        }
+    
         $cwd = getcwd();
 
         $relativePath = $this->findShortestPath($link, $target);
         chdir(\dirname($link));
-        
-        if (function_exists('symlink')) {
-            $result = @symlink($relativePath, $link);
-        } else {
-            $result = false;
-        }
+        $result = @symlink($relativePath, $link);
 
         chdir($cwd);