feat: modyfy qti identifier regex

oat-sa · Jun 28, 2024 · d6b76e1 · d6b76e1
1 parent 4621e1f
commit d6b76e1
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/qtism/common/utils/Format.php b/src/qtism/common/utils/Format.php
@@ -97,7 +97,7 @@ class Format
     public static function isIdentifier(string $string, bool $strict = true): bool
     {
         if (!$strict) {
-            return preg_match("/^[a-zA-Z_][a-zA-Z0-9_\.-]*$/u", $string) === 1;
+            return preg_match("/^[a-zA-Z0-9_][a-zA-Z0-9_\.-]*$/u", $string) === 1;
         }
 
         if (!isset($string[0]) || !isset(CharacterMap::$identifier_first[$string[0]])) {
@@ -130,7 +130,7 @@ public static function isIdentifier(string $string, bool $strict = true): bool
      */
     public static function sanitizeIdentifier(string $dirtyIdentifier): string
     {
-        if (preg_match("/^[a-zA-Z_][a-zA-Z0-9_\.-]*$/u", $dirtyIdentifier)) {
+        if (preg_match("/^[a-zA-Z0-9_\.-]*$/u", $dirtyIdentifier)) {
             return $dirtyIdentifier;
         }