strict type fix

dg · dg · commit 5c9a1171fb10 · 2018-04-26T11:27:57.000+02:00
diff --git a/src/Mail/SmtpMailer.php b/src/Mail/SmtpMailer.php
@@ -93,8 +93,9 @@ public function send(Message $mail): void
 				$this->connect();
 			}
 
-			if (($from = $mail->getHeader('Return-Path'))
-				|| ($from = key($mail->getHeader('From')))
+			if (
+				($from = $mail->getHeader('Return-Path'))
+				|| ($from = array_keys((array) $mail->getHeader('From'))[0])
 			) {
 				$this->write("MAIL FROM:<$from>", 250);
 			}

Original file line number	Diff line number	Diff line change
`@@ -93,8 +93,9 @@ public function send(Message $mail): void`
`93`	`93`	`$this->connect();`
`94`	`94`	`}`
`95`	`95`
`96`		`- if (($from = $mail->getHeader('Return-Path'))`
`97`		`- \|\| ($from = key($mail->getHeader('From')))`
	`96`	`+ if (`
	`97`	`+ ($from = $mail->getHeader('Return-Path'))`
	`98`	`+ \|\| ($from = array_keys((array) $mail->getHeader('From'))[0])`
`98`	`99`	`) {`
`99`	`100`	`$this->write("MAIL FROM:<$from>", 250);`
`100`	`101`	`}`