From 09efce040a0f1143571cf544b31610da54e1b1c3 Mon Sep 17 00:00:00 2001
From: Fan2Shrek <pierre27.ambroise@gmail.com>
Date: Tue, 17 Sep 2024 20:53:09 +0200
Subject: [PATCH] Add Docker Support

---
 CHANGELOG.md           | 1 +
 README.md              | 1 +
 src/OsHelper.php       | 7 ++++++-
 tests/OsHelperTest.php | 7 +++++++
 4 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index e23386d..c3c5081 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## Not released yet
 
 * Remove mb_string extension requirement
+* Add Docker support
 
 ## 0.1.0 (2023-12-03)
 
diff --git a/README.md b/README.md
index 240ada1..9ac90b0 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,7 @@ OsHelper::isWindowsSeven(); // true or false
 OsHelper::isWindowsEightOrHigher(); // true or false
 OsHelper::isWindowsSubsystemForLinux(); // true or false
 OsHelper::isMacOs(); // true or false
+OsHelper::isDocker(); // true or false
 OsHelper::getMacOSVersion(); // 10.15.7
 ```
 
diff --git a/src/OsHelper.php b/src/OsHelper.php
index ad1a654..2684567 100644
--- a/src/OsHelper.php
+++ b/src/OsHelper.php
@@ -15,7 +15,7 @@ public static function isUnix(): bool
 
     public static function isWindowsSubsystemForLinux(): bool
     {
-        return self::isUnix() && str_contains(strtolower(php_uname()), 'microsoft');
+        return !self::isDocker() && self::isUnix() && str_contains(strtolower(php_uname()), 'microsoft');
     }
 
     public static function isWindows(): bool
@@ -50,6 +50,11 @@ public static function isMacOS(): bool
         return str_contains(self::$kernelName, 'Darwin');
     }
 
+    public static function isDocker(): bool
+    {
+        return file_exists('/.dockerenv') || (file_exists('/proc/self/cgroup') && false !== mb_strpos(file_get_contents('/proc/self/cgroup') ?: '', 'docker'));
+    }
+
     public static function getMacOSVersion(): string
     {
         if (!isset(self::$macOSVersion)) {
diff --git a/tests/OsHelperTest.php b/tests/OsHelperTest.php
index 7680fd1..0074c36 100644
--- a/tests/OsHelperTest.php
+++ b/tests/OsHelperTest.php
@@ -65,6 +65,13 @@ public function testIsMacOS()
         $this->assertSame($isDarwin, OsHelper::isMacOS());
     }
 
+    public function testIsDocker()
+    {
+        $isDocker = file_exists('/.dockerenv') || (file_exists('/proc/self/cgroup') && false !== mb_strpos(file_get_contents('/proc/self/cgroup') ?: '', 'docker'));
+
+        $this->assertSame($isDocker, OsHelper::isDocker());
+    }
+
     public function testGetMacOSVersion()
     {
         if (!OsHelper::isMacOS()) {