From 8bac6550009f575214330dc96af802a5767288c4 Mon Sep 17 00:00:00 2001
From: Andres Rey <andreskrey@gmail.com>
Date: Wed, 17 Oct 2018 18:52:02 +0100
Subject: Improve script node removing function

---
 src/Readability.php | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

(limited to 'src')

diff --git a/src/Readability.php b/src/Readability.php
index d44052d..2f8b22f 100644
--- a/src/Readability.php
+++ b/src/Readability.php
@@ -782,16 +782,10 @@ class Readability
      */
     private function removeScripts(DOMDocument $dom)
     {
-        $toRemove = ['script', 'noscript'];
-
-        foreach ($toRemove as $tag) {
-            while ($script = $dom->getElementsByTagName($tag)) {
-                if ($script->item(0)) {
-                    $script->item(0)->parentNode->removeChild($script->item(0));
-                } else {
-                    break;
-                }
-            }
+        foreach (['script', 'noscript'] as $tag) {
+            $nodes = $dom->getElementsByTagName($tag);
+            foreach (iterator_to_array($nodes) as $node)
+                NodeUtility::removeNode($node);
         }
     }
 
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