Added function to return the html of a node

html()
symfony · radupb · Nov 2, 2012 · Nov 2, 2012 · Nov 2, 2012 · 251f1819c097c104b2e359d7d3eb68d779c12f14
commit 251f1819c097c104b2e359d7d3eb68d779c12f14
diff --git a/Crawler.php b/Crawler.php
@@ -468,6 +468,29 @@ public function text()
 
         return $this->getNode(0)->nodeValue;
     }
+
+    /**
+     * Returns the html of a node
+     * @return string The node html
+     *
+     * @throws \InvalidArgumentException When current node is empty
+     *
+     * @api
+     */
+    public function html() {
+
+        if (!count($this)) {
+            throw new \InvalidArgumentException('The current node list is empty.');
+        }
+
+        foreach ($this->getNode(0)->childNodes as $child) {
+           $html .= $child->ownerDocument->saveXML($child);
+        }
+
+
+        return str_replace('&#13;', '', $html);
+    }
+
 
     /**
      * Extracts information from the list of nodes.