Encoding\DkimTagValue: Allow trailing separator

alexrsagen · Apr 26, 2024 · 23330fe · 23330fe
1 parent 88736a3
commit 23330fe
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/composer.json b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "alexrsagen/obie",
-    "version": "1.6.6",
+    "version": "1.6.7",
     "type": "framework",
     "description": "Obie is a simple PHP framework. It aims to provide basic services needed for any web app.",
     "keywords": ["framework", "php", "http", "template", "view", "router", "routing", "model", "models", "session", "sessions"],

diff --git a/src/encoding/dkim_tag_value.php b/src/encoding/dkim_tag_value.php
@@ -23,7 +23,13 @@ public static function decode(string $input, bool $strict = true, string $versio
 		$output = new TagList();
 
 		$tag_list = explode(';', $input);
-		foreach ($tag_list as $tag_spec) {
+		foreach ($tag_list as $i => $tag_spec) {
+			// allow trailing separator
+			if ($i === count($tag_list) - 1 && strlen($tag_spec) === 0) {
+				break;
+			}
+
+			// extract tag-name and tag-value
 			$tag_name_value = explode('=', $tag_spec, 2);
 			if (count($tag_name_value) !== 2) {
 				Log::warning('DkimTagValue: unexpected tag-spec without tag-value');