-

bl-kernel/helpers/dom.class.php

@@ -0,0 +1,27 @@
+<?php defined('BLUDIT') or die('Bludit CMS.');
+
+class DOM {
+
+	public static function getFirstImage($content)
+	{
+		// Disable warning
+		libxml_use_internal_errors(true);
+		$dom = new DOMDocument();
+		$dom->loadHTML('<meta http-equiv="content-type" content="text/html; charset=utf-8">'.$content);
+		$finder = new DomXPath($dom);
+
+		$images = $finder->query("//img");
+
+		if($images->length>0) {
+			// First image from the list
+			$image = $images->item(0);
+			// Get value from attribute src
+			$imgSrc = $image->getAttribute('src');
+			// Returns the image src
+			return $imgSrc;
+		}
+
+		return false;
+	}
+
+}