PHP DZone Story Information Grabber

By  on  

Having a user submit a post to DZone is great for several reasons:

  • A reader thinks enough of what you wrote to want to share it with others.
  • Your blog gets more readership.
  • Your blog revenue increases.
  • The inlink and traffic boost improve your search engine rank and Alexa ranks.
  • The new visitors may post comments, which may enhance your article.

Surely there are numerous more. Thus, it's important to keep track of the information about your article provided by DZone. Luckily, using some quick PHP code, you can grab relevant information right from DZone. All you need to know is the DZone URL that features your article.

The Code

/* step 1:  download the page content */
$dzone_content = file_get_contents('http://www.dzone.com/links/f_programming_fast_guide.html');

/* step 2:  parse it! */
$votes_up = get_match('/class="ldStats-up">(.*)<\/li>/isU',$dzone_content);
$votes_down = get_match('/class="ldStats-down">(.*)<\/li>/isU',$dzone_content);
$views = get_match('/class="ldStats-views">(.*)<\/li>/isU',$dzone_content);
$clicks = get_match('/class="ldStats-clicks">(.*)<\/li>/isU', $dzone_content);

/* step 3:  echo */
echo 'Up Votes: ',$votes_up,'<br />';
echo 'Down Votes: ',$votes_down,'<br />';
echo 'Views: ',$views,'<br />';
echo 'Clicks: ',$clicks,'<br />';

/* helper:  does regex */
function get_match($regex,$content)
{
	preg_match($regex,$content,$matches);
	return $matches[1];
}

One note: each usage of this script increments DZone's "views" stat, so if you plan on keeping accurate statistics, record the number of requests to the page and subtract that from the total.

Recent Features

  • By
    CSS Gradients

    With CSS border-radius, I showed you how CSS can bridge the gap between design and development by adding rounded corners to elements.  CSS gradients are another step in that direction.  Now that CSS gradients are supported in Internet Explorer 8+, Firefox, Safari, and Chrome...

  • By
    Page Visibility API

    One event that's always been lacking within the document is a signal for when the user is looking at a given tab, or another tab. When does the user switch off our site to look at something else? When do they come back?

Incredible Demos

  • By
    NSFW Blocker Using MooTools and CSS

    One of my guilty pleasures is scoping out the latest celebrity gossip from PerezHilton.com, DListed.com, and JoBlo.com. Unfortunately, these sites occasionally post NSFW pictures which makes checking these sites on lunch a huge gamble -- a trip to HR's office could be just a click away. Since...

  • By
    GitHub-Style Sliding Links

    GitHub seems to change a lot but not really change at all, if that makes any sense; the updates come often but are always fairly small. I spotted one of the most recent updates on the pull request page. Links to long branch...

Discussion

  1. I added some lines for those who are behind a proxy, also you have an extra on line 8 but this is a good one to track your posts on DZone :)

    /* step 1: download the page content */
    $default_opts = array(‘http’=>array(
    ‘method’=>”GET”,
    ‘header’=>”Accept-language: en\r\n” . “Cookie: foo=bar”,
    ‘proxy’=>”tcp://http-proxy.mycompany.com:80″));
    $def = stream_context_get_default($default_opts);
    $dzone_content = file_get_contents(‘http://www.dzone.com/links/f_programming_fast_guide.html’);
    
    /* step 2: parse it! */
    $votes_up = get_match(‘/class=”ldStats-up”>(.*)/isU’, $dzone_content);
    $votes_down = get_match(‘/class=”ldStats-down”>(.*)/isU’, $dzone_content);
    $views = get_match(‘/(.*)/isU’, $dzone_content);
    $clicks = get_match(‘/(.*)/isU’, $dzone_content);
    
    /* step 3: echo */
    echo ‘Up Votes: ‘,$votes_up,”;
    echo ‘Down Votes: ‘,$votes_down,”;
    echo ‘Views: ‘,$views,”;
    echo ‘Clicks: ‘,$clicks,”;
    
    /* helper: does regex */
    function get_match($regex, $content){
    preg_match($regex, $content, $matches);
    return $matches[1];
    }
    

Wrap your code in <pre class="{language}"></pre> tags, link to a GitHub gist, JSFiddle fiddle, or CodePen pen to embed!