Improve v8 code quality

- Improve Reader::fetchPairs when the offsetIndex or the valueIndex are undefined
- Internal refactoring

1 files changed, 8 insertions, 2 deletions

diff --git a/src/Modifier/StreamFilter.php b/src/Modifier/StreamFilter.php
index caf0c76..030523a 100644
--- a/src/Modifier/StreamFilter.php
+++ b/src/Modifier/StreamFilter.php
@@ -208,10 +208,16 @@ trait StreamFilter
     protected function sanitizeStreamFilter($filter_name)
     {
         $this->assertStreamable();
-        return (string) $filter_name;
+
+        return $this->validateString($filter_name);
     }
 
     /**
+     * @inheritdoc
+     */
+    abstract public function validateString($str);
+
+    /**
      * Detect if the stream filter is already present
      *
      * @param string $filter_name
@@ -264,7 +270,7 @@ trait StreamFilter
     protected function getStreamFilterPath()
     {
         $this->assertStreamable();
-        if (! $this->stream_filters) {
+        if (!$this->stream_filters) {
             return $this->stream_uri;
         }