Bunch of changes imported from JS project.

Moved hasSinglePElement to HTMLParser, removed the interface declaration.
New hasSingleChildBlockElement function on HTMLParser

1 files changed, 11 insertions, 22 deletions

diff --git a/src/Readability.php b/src/Readability.php
index 37ac790..8f7954a 100644
--- a/src/Readability.php
+++ b/src/Readability.php
@@ -74,28 +74,6 @@ class Readability extends Element implements ReadabilityInterface
     }
 
     /**
-     * Checks if the current node has a single child and if that child is a P node.
-     * Useful to convert <div><p> nodes to a single <p> node and avoid confusing the scoring system since div with p
-     * tags are, in practice, paragraphs.
-     *
-     * @return bool
-     */
-    public function hasSinglePNode()
-    {
-        if ($this->hasChildren()) {
-            $children = $this->getChildren();
-
-            if (count($children) === 1) {
-                if (strtolower($children[0]->getTagName()) === 'p') {
-                    return true;
-                }
-            }
-        }
-
-        return false;
-    }
-
-    /**
      * Get the ancestors of the current node.
      *
      * @param int $maxLevel Max amount of ancestors to get.
@@ -391,4 +369,15 @@ class Readability extends Element implements ReadabilityInterface
 
         return true;
     }
+
+    /**
+     * Replaces child node with a new one.
+     *
+     * @param Readability $newNode
+     *
+     */
+    public function replaceChild(Readability $newNode)
+    {
+        $this->node->parentNode->replaceChild($newNode->node, $this->node);
+    }
 }