Merge pull request #98 from pyrech/connect-without-user

Allow SSH connection without user

src/Ssh.php

@@ -8,7 +8,7 @@
 
 class Ssh
 {
-    protected string $user;
+    protected ?string $user = null;
 
     protected string $host;
 
@@ -22,7 +22,7 @@ class Ssh
 
     private int $timeout = 0;
 
-    public function __construct(string $user, string $host, int $port = null)
+    public function __construct(?string $user, string $host, int $port = null)
     {
         $this->user = $user;
 
@@ -268,11 +268,19 @@ protected function getTargetForScp(): string
     {
         $host = filter_var($this->host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) ? '[' . $this->host . ']' : $this->host;
 
+        if ($this->user === null) {
+            return $host;
+        }
+
         return "{$this->user}@{$host}";
     }
 
     protected function getTargetForSsh(): string
     {
+        if ($this->user === null) {
+            return $this->host;
+        }
+
         return "{$this->user}@{$this->host}";
     }
 }

tests/SshTest.php

@@ -157,3 +157,10 @@
 
     assertMatchesSnapshot($command);
 });
+
+it('can login without user', function () {
+    $ssh = new Ssh(null, 'example.com');
+    $command = $ssh->getExecuteCommand('whoami');
+
+    assertMatchesSnapshot($command);
+});

tests/__snapshots__/SshTest__it_can_login_without_user__1.txt

@@ -0,0 +1,3 @@
+ssh  example.com 'bash -se' << \EOF-SPATIE-SSH
+whoami
+EOF-SPATIE-SSH