Add hasAttribute override

2 files changed, 19 insertions, 0 deletions

diff --git a/src/Nodes/DOM/DOMNode.php b/src/Nodes/DOM/DOMNode.php
index f1944c4..7c3c4f3 100644
--- a/src/Nodes/DOM/DOMNode.php
+++ b/src/Nodes/DOM/DOMNode.php
@@ -6,6 +6,7 @@ use andreskrey\Readability\Nodes\NodeTrait;
 
 /**
  * @method getAttribute($attribute)
+ * @method hasAttribute($attribute)
  */
 class DOMNode extends \DOMNode
 {
diff --git a/src/Nodes/NodeTrait.php b/src/Nodes/NodeTrait.php
index 9f878ce..b4ca746 100644
--- a/src/Nodes/NodeTrait.php
+++ b/src/Nodes/NodeTrait.php
@@ -164,6 +164,24 @@ trait NodeTrait
     }
 
     /**
+     * Override for native hasAttribute
+     *
+     * @see getAttribute
+     *
+     * @param $attributeName
+     *
+     * @return bool
+     */
+    public function hasAttribute($attributeName)
+    {
+        if (!is_null($this->attributes)) {
+            return parent::hasAttribute($attributeName);
+        }
+
+        return false;
+    }
+
+    /**
      * Get the ancestors of the current node.
      *
      * @param int|bool $maxLevel Max amount of ancestors to get. False for all of them