Update regex for element name validation

tomas-novotny · tomas-novotny · commit 5cf6d382e826 · 2025-03-21T10:32:05.000+01:00
diff --git a/src/Parser/Parser.php b/src/Parser/Parser.php
@@ -60,7 +60,7 @@ public static function getNamespacePrefix(string $name): ?string
      */
     private static function validateElementName(string $value): void
     {
-        $regex = '/^[a-zA-Z][a-zA-Z0-9_]*(:[a-zA-Z][a-zA-Z0-9_]*)?$/';
+        $regex = '/^([a-zA-Z_][\w.-]*)(:[a-zA-Z_][\w.-]*)?$/';
 
         if (preg_match($regex, $value) !== 1) {
             throw new InvalidArgumentException(

Original file line number	Diff line number	Diff line change
`@@ -60,7 +60,7 @@ public static function getNamespacePrefix(string $name): ?string`
`60`	`60`	`*/`
`61`	`61`	`private static function validateElementName(string $value): void`
`62`	`62`	`{`
`63`		`- $regex = '/^[a-zA-Z][a-zA-Z0-9_](:[a-zA-Z][a-zA-Z0-9_])?$/';`
	`63`	`+ $regex = '/^([a-zA-Z_][\w.-])(:[a-zA-Z_][\w.-])?$/';`
`64`	`64`
`65`	`65`	`if (preg_match($regex, $value) !== 1) {`
`66`	`66`	`throw new InvalidArgumentException(`