gx

@@ -250,7 +250,12 @@ class ProofreadingController extends BaseController
         $context = stream_context_create($contextOptions);
         $sourceCode = file_get_contents($url, false, $context);
         preg_match_all($pattern, $sourceCode, $matches);
-        $imageLinks = $matches[1];
-        return $imageLinks;
+        $textContentArray = array_filter($matches[1], function($item) {
+            return !empty(trim($item));
+        });
+        $data = array_values($textContentArray);
+        $uniqueArray = array_unique($data);
+        $data = array_values($uniqueArray);
+        return $data;
     }
 }