<?php

defined( 'ABSPATH' ) or die( 'No script kiddies please!' );

function sb_getshortcode($link) {
  $url=esc_attr(get_option('ab_yourls_url'));
  if (substr($url,'-1')!='/') {
    $url.='/';
  }
  $key=esc_attr(get_option('ab_yourls_token'));
  $link=urlencode($link);
  $request = new WP_Http;
  $query=$url."yourls-api.php?action=shorturl&signature=".$key."&format=simple&url=$link";
  $result = $request->request( $query );
  return $result['body'];
}

function sb_stats($link) {
  $url=esc_attr(get_option('ab_yourls_url'));
  if (substr($url,'-1')!='/') {
    $url.='/';
  }
  $key=esc_attr(get_option('ab_yourls_token'));
  $link=urlencode($link);
  $request = new WP_Http;
  $query=$url."yourls-api.php?action=url-stats&signature=".$key."&format=json&shorturl=$link";
  $result = $request->request( $query );
  return $result['body'];
}

add_filter('manage_adsbenedict_posts_columns', 'adsbenedict_show_yourls');
function adsbenedict_show_yourls($columns) {
    $columns['displays'] = 'Impressions';
	  $columns['clicks'] = 'Clicks';
    return $columns;
}

add_filter('manage_posts_custom_column', 'adsbenedict_show_yourls_data');
function adsbenedict_show_yourls_data($name) {
  global $post;
	switch($name) {
		case 'displays':
		  $url=get_post_meta($post->ID,'ab_yourls_img',true);
      $stats=json_decode(sb_stats($url),true);
      echo $stats['link']['clicks'];
   	break;
		case 'clicks':
			$url=get_post_meta($post->ID,'ab_yourls_link',true);
      $stats=json_decode(sb_stats($url),true);
      echo $stats['link']['clicks'];
	  break;
	}
}