Fix closing connection

ddrv · ddrv · commit 4da156a0ba92 · 2020-02-21T18:02:41.000+07:00
diff --git a/src/Transport/SmtpTransport.php b/src/Transport/SmtpTransport.php
@@ -153,6 +153,8 @@ private function smtpCommand($command)
     public function __destruct()
     {
         $this->smtpCommand("QUIT");
-        fclose($this->socket);
+        if (is_resource($this->socket)) {
+            fclose($this->socket);
+        }
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -153,6 +153,8 @@ private function smtpCommand($command)`
`153`	`153`	`public function __destruct()`
`154`	`154`	`{`
`155`	`155`	`$this->smtpCommand("QUIT");`
`156`		`- fclose($this->socket);`
	`156`	`+ if (is_resource($this->socket)) {`
	`157`	`+ fclose($this->socket);`
	`158`	`+ }`
`157`	`159`	`}`
`158`	`160`	`}`