PHP DiDom Document::count Examples

count() public method

Counts nodes for a given XPath expression or a CSS selector.

public count ( string $expression, string $type = Query::TYPE_CSS ) : integer
$expression	string	XPath expression or CSS selector
$type	string	The type of the expression
return	integer

Example #1

File: DocumentTest.php Project: imangazaliev/didom

 public function testCount()
 {
     $html = '<ul><li>One</li><li>Two</li><li>Three</li></ul>';
     $document = new Document($html, false);
     $this->assertEquals(3, $document->count('li'));
     $document = new Document();
     $this->assertEquals(0, $document->count('li'));
 }