class.gaparse.php in Google Analytics Tokenizer 7

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class.gaparse.php

<?php

////////////////////////////////////////////////////

// GA_Parse - PHP Google Analytics Parser Class
//
// Version 1.3
// Date: 21 April 2011
//
// Define a PHP class that can be used to parse
// Google Analytics cookies currently with support
// for __utmz (campaign data) and __utma (visitor data)
//
// Author: Joao Correia, GAQI - http://joaocorreia.pt
//
// License: LGPL
//
// Bug fixes: Brian Stevenson, yadaDROP LLC - http://yadadrop.com
//

////////////////////////////////////////////////////
class GA_Parse {
  var $campaign_source;

  // Campaign Source
  var $campaign_name;

  // Campaign Name
  var $campaign_medium;

  // Campaign Medium
  var $campaign_content;

  // Campaign Content
  var $campaign_term;

  // Campaign Term
  var $first_visit;

  // Date of first visit
  var $previous_visit;

  // Date of previous visit
  var $current_visit_started;

  // Current visit started at
  var $times_visited;

  // Times visited
  function __construct($cookie) {
    if (isset($cookie["__utmz"])) {
      $this->utmz = $cookie["__utmz"];
    }
    if (isset($cookie["__utma"])) {
      $this->utma = $cookie["__utma"];
    }
    $this
      ->ParseCookies();
  }
  function ParseCookies() {

    // Parse __utmz cookie
    if (isset($this->utmz)) {
      preg_match("((\\d+)\\.(\\d+)\\.(\\d+)\\.(\\d+)\\.(.*))", $this->utmz, $matches);
      $domain_hash = $matches[1];
      $timestamp = $matches[2];
      $session_number = $matches[3];
      $campaign_numer = $matches[4];
      $campaign_data = $matches[5];

      // Parse the campaign data
      $campaign_data = parse_str(strtr($campaign_data, "|", "&"));
    }
    $this->campaign_source = isset($utmcsr) ? $utmcsr : '';
    $this->campaign_name = isset($utmccn) ? $utmccn : '';
    $this->campaign_medium = isset($utmcmd) ? $utmcmd : '';
    $this->campaign_term = isset($utmctr) ? $utmctr : '';
    $this->campaign_content = isset($utmcct) ? $utmcct : '';

    // You should tag you campaigns manually to have a full view
    // of your adwords campaigns data.
    // The same happens with Urchin, tag manually to have your campaign data parsed properly.
    if (isset($utmgclid)) {
      $this->campaign_source = "google";
      $this->campaign_name = "";
      $this->campaign_medium = "cpc";
      $this->campaign_content = "";
      $this->campaign_term = $utmctr;
    }

    // Parse the __utma Cookie
    if (isset($this->utma)) {
      list($domain_hash, $random_id, $time_initial_visit, $time_beginning_previous_visit, $time_beginning_current_visit, $session_counter) = preg_split('[\\.]', $this->utma);
    }
    $this->first_visit = isset($time_initial_visit) ? date("m/d/Y g:i:s A", $time_initial_visit) : '';
    $this->previous_visit = isset($time_beginning_previous_visit) ? date("m/d/Y g:i:s A", $time_beginning_previous_visit) : '';
    $this->current_visit_started = isset($time_beginning_current_visit) ? date("m/d/Y g:i:s A", $time_beginning_current_visit) : '';
    $this->times_visited = isset($session_counter) ? $session_counter : '';

    // End ParseCookies
  }

}

Classes

Name	Description
GA_Parse