Added ability to get inner HTML

Imangazaliev · Mar 15, 2016 · 8f3dba5 · 8f3dba5
1 parent c18683b
commit 8f3dba5
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Showing 2 changed files with 32 additions and 2 deletions.
diff --git a/src/DiDom/Element.php b/src/DiDom/Element.php
@@ -195,7 +195,7 @@ public function attr($name, $value = null)
     }
 
     /**
-     * Dumps the internal document into a string using HTML formatting.
+     * Dumps the node into a string using HTML formatting.
      * 
      * @param  int $options Additional options
      * 
@@ -207,7 +207,29 @@ public function html($options = 0)
     }
 
     /**
-     * Dumps the internal document into a string using XML formatting.
+     * Dumps the node descendants into a string using HTML formatting.
+     * 
+     * @param  int $options Additional options
+     * 
+     * @return string
+     */
+    public function innerHtml($options = 0)
+    {
+        $childrenHtml = [];
+        $children = $this->node->childNodes;
+
+        foreach ($children as $child) 
+        {
+            $childrenHtml[] = trim($child->ownerDocument->saveXml($child, $options));
+        }
+
+        $html = implode(PHP_EOL, $childrenHtml);
+
+        return str_replace('&#13;', '', $html);
+    }
+
+    /**
+     * Dumps the node into a string using XML formatting.
      * 
      * @param  int $options Additional options
      * 

diff --git a/tests/DiDom/ElementTest.php b/tests/DiDom/ElementTest.php
@@ -232,6 +232,14 @@ public function testHtml()
         $this->assertEquals('<span>hello</span>', $element->html());
     }
 
+    public function testInnerHtml()
+    {
+        $html = $this->loadFixture('posts.html');
+        $document = new Document($html, false);
+
+        $this->assertTrue(is_string($document->find('body')[0]->innerHtml()));
+    }
+
     public function testHtmlWithOptions()
     {
         $html = '<html><body><span></span></body></html>';