CodeIgniter example _php instance of Dom class usages

The examples in this article describe the DOM class usage of CodeIgniter. Share to everyone for your reference. The specific analysis is as follows:

The use of Simple_html_dom Dom class for CI modified a class library, you can like JS to the HTML element analysis, suitable for crawling with the Web page data analysis.

Class Library Download Address: http://sourceforge.net/projects/simplehtmldom/

Modify:

Replace the simple_html_dom batch with the Ci_simple_html_dom.
Placed under the application\libraries:

function index () 
{ 
  //$this->load->view (' welcome_message '); 
  $this->load->library (' simple_html_dom '); 
  $html = file_get_html (' http://localhost/test.htm '); 
  foreach ($html->find (' a ') as $e) 
  Echo $e->href. ' <br> '; 
}

I hope this article will help you with the PHP program design based on CodeIgniter.