Passing null to parameter of type string is deprecated

kiamlaluno · Dec 18, 2022 · b70a425 · b70a425
1 parent 516d213
commit b70a425
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/core/includes/unicode.inc b/core/includes/unicode.inc
@@ -467,7 +467,7 @@ function decode_entities($text) {
  *
  * This is less than or equal to the byte count.
  *
- * @param $text
+ * @param string $text
  *   The string to run the operation on.
  *
  * @return integer
@@ -477,6 +477,9 @@ function decode_entities($text) {
  */
 function backdrop_strlen($text) {
   global $multibyte;
+  if (!isset($text)) {
+    return 0;
+  }
   if ($multibyte == UNICODE_MULTIBYTE) {
     return mb_strlen($text);
   }
@@ -485,7 +488,6 @@ function backdrop_strlen($text) {
     return strlen(preg_replace("/[\x80-\xBF]/", '', $text));
   }
 }
-
 /**
  * Uppercase a UTF-8 string.
  *