1 files changed, 14 insertions, 0 deletions
diff --git a/classes/IsisReader.php b/classes/IsisReader.php
index bb818a5..9926d3b 100644
--- a/classes/IsisReader.php
+++ b/classes/IsisReader.php
@@ -52,6 +52,9 @@ class IsisReader {
    *
    * @param $value
    *   Array with bracketed strings.
+   *
+   * @return
+   *   Array with strings without brackets.
    */
   public function removeBrackets($value) {
     $value = str_replace('<', '', $value);
@@ -61,6 +64,17 @@ class IsisReader {
 
   /**
    * Remove brackets from strings whithin an array.
+   * Callback version
+   *
+   * @param $value
+   *   Array with bracketed strings.
+   */
+  public function removeBracketsCallback(&$value = NULL) {
+    $value = $this->removeBrackets($value);
+  }
+
+  /**
+   * Remove brackets from strings whithin an array.
    *
    * @param &$values
    *   Array with bracketed strings.