Return empty string from Util::readFileEnd if file is empty

NamelessMC · Aug 5, 2022 · dc25119 · dc25119
1 parent a0ffdbd
commit dc25119
Showing 1 changed file with 10 additions and 6 deletions.
diff --git a/core/classes/Core/Util.php b/core/classes/Core/Util.php
@@ -450,13 +450,17 @@ public static function readFileEnd(string $file_path, int $max_bytes = 100_000):
         $start = max([$size - $max_bytes, 0]);
         fseek($fp, $start);
         $read_length = $size - $start;
-        $content = fread($fp, $read_length);
-        if ($start > 0) {
-            // Read content may contain partial line, remove it
-            $first_lf = strpos($content, PHP_EOL);
-            $content = substr($content, $first_lf + 1);
+        if ($read_length) {
+            $content = fread($fp, $read_length);
+            if ($start > 0) {
+                // Read content may contain partial line, remove it
+                $first_lf = strpos($content, PHP_EOL);
+                $content = substr($content, $first_lf + 1);
+            }
+            return $content;
         }
-        return $content;
+
+        return '';
     }
 
     /**