Scraping using codeigniter and i need title and custom link - html

Question

<div id="archive_content_block">
<div class="row">
<div class="col-md-6 col-sm-6">
<div class="archive_cat_caption">
<h4>অর্থনীতি</h4>
</div>
<ul>
<li><i class="fa fa-square-o"></i>
<a href="http://67.227.189.112/~rtvnews24/economy/2126/বাধ্যতামূলক-করারোপের-প্রস্তাব-অর্থমন্ত্রীর">
<font style="color:rgb(33, 33, 33)">বাধ্যতামূলক করারোপের প্রস্তাব অর্থমন্ত্রীর</font>
</a>
</li>
</ul>
</div>
<div class="col-md-6 col-sm-6">
<div class="archive_cat_caption">
<h4>খেলাধুলা</h4>
</div>
<ul>
<li><i class="fa fa-square-o"></i> <font style="color:rgb(33, 33, 33)">অস্ট্রেলিয়া রেকর্ড</font></li>
</ul>
</div>
</div>
</div>
[this is my scraping html page code]
here i have a function which for get scraping title and link. but not work
public function get_dom()
{
$this->load->library('scraping');
$date = date('Y/m/d'); // custom date
$url = "http://67.227.189.112/~rtvnews24/archive/$date"; //my link
$html = file_get_html($url);
$row = $html->find('div.archive_content_block',0); // select content
foreach($row->find('div.archive_cat_caption', 0) as $title) {
echo $title->find('h4', 0)->plaintext.'</br>'; //title
foreach($row->find('ul',0) as $link) {
echo $link->find('li',0)->find('a', 0)->href.'</br>'; //link
}
}
}
here i am try to get title and link. please help me. Thanks in advance