[DomCrawler] Added return of element name in extract() method

Author: Andrey Helldar

CHANGELOG.md

@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+4.3.0
+-----
+
+* Added return of element name (`_name`) in `extract()` method.
+
 4.2.0
 -----
 

Crawler.php

@@ -658,6 +658,8 @@ public function extract($attributes)
             foreach ($attributes as $attribute) {
                 if ('_text' === $attribute) {
                     $elements[] = $node->nodeValue;
+                } elseif ('_name' === $attribute) {
+                    $elements[] = $node->nodeName;
                 } else {
                     $elements[] = $node->getAttribute($attribute);
                 }

Tests/CrawlerTest.php

@@ -416,6 +416,8 @@ public function testExtract()
         $this->assertEquals(array(array(), array(), array()), $crawler->extract(array()), '->extract() returns empty arrays if the attribute list is empty');
 
         $this->assertEquals(array(), $this->createTestCrawler()->filterXPath('//ol')->extract('_text'), '->extract() returns an empty array if the node list is empty');
+
+        $this->assertEquals(array(array('One', 'li'), array('Two', 'li'), array('Three', 'li')), $crawler->extract(array('_text', '_name')), '->extract() returns an array of extracted data from the node list');
     }
 
     public function testFilterXpathComplexQueries()