uses nette/utils 4.0

Author: dg

composer.json

@@ -17,7 +17,7 @@
 	"require": {
 		"php": ">=8.0 <8.3",
 		"ext-iconv": "*",
-		"nette/utils": "^3.1 || ~4.0.0"
+		"nette/utils": "^4.0"
 	},
 	"require-dev": {
 		"nette/di": "^3.1 || ^4.0",

src/Mail/FallbackMailer.php

@@ -62,7 +62,7 @@ public function send(Message $mail): void
 
 				} catch (SendException $e) {
 					$failures[] = $e;
-					$this->onFailure($this, $e, $mailer, $mail);
+					Nette\Utils\Arrays::invoke($this->onFailure, $this, $e, $mailer, $mail);
 				}
 			}
 		}

src/Mail/Message.php

@@ -208,7 +208,7 @@ public function setHtmlBody(string $html, ?string $basePath = null): static
 					(["\']?)(?![a-z]+:|[/\#])([^"\'>)\s]+)
 					|\[\[ ([\w()+./@~-]+) \]\]
 				#ix',
-				PREG_OFFSET_CAPTURE,
+				captureOffset: true,
 			);
 			foreach (array_reverse($matches) as $m) {
 				$file = rtrim($basePath, '/\\') . '/' . (isset($m[4]) ? $m[4][0] : urldecode($m[3][0]));