PHPでGoogleAnalyticsにトラッキング情報を送信する ref: http://qiita.com/shunsuke-takahashi/items/53703f6b943fb32d2dd6

file0.txt

php composer.phar install theiconic/php-ga-measurement-protocol

file1.js

<script>
  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
  (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
  m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
  })(window,document,'script','//www.google-analytics.com/analytics.js','ga');

  ga('create', 'UA-xxxxxxxx-xx', 'auto');
  ga('send', 'pageview');
</script>

file2.php

use TheIconic\Tracking\GoogleAnalytics\Analytics;

$analytics = new Analytics(true);

// ga('create', 'UA-xxxxxxxx-xx', 'auto');
$analytics->setProtocolVersion('1')
          ->setTrackingId('UA-xxxxxxxx-xx')
          ->setDocumentPath('/mypage')
          ->setClientId('12345678');

// ga('send', 'pageview');
$analytics->sendPageview();

file3.js

<script>
  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
  (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
  m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
  })(window,document,'script','//www.google-analytics.com/analytics.js','ga');

  ga('create', 'UA-xxxxxxxx-xx', 'auto');
  ga('event', 'category', 'action', 'label', 'value');
</script>

file4.txt

use TheIconic\Tracking\GoogleAnalytics\Analytics;

$analytics = new Analytics(true);

$analytics->setProtocolVersion('1')
          ->setTrackingId('UA-xxxxxxxx-xx')
          ->setDocumentPath('/mypage')
          ->setClientId('12345678');

// ga('event', 'category', 'action', 'label', 'value');
$analytics->setEventCategory('category')
          ->setEventAction('action')
          ->setEventLabel('label')
          ->setEventValue('value')
          ->sendEvent();

file5.js

<script>
  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
  (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
  m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
  })(window,document,'script','//www.google-analytics.com/analytics.js','ga');

  ga('create', 'UA-xxxxxxxx-xx', 'auto');

  // @see https://developers.google.com/analytics/devguides/collection/analyticsjs/ecommerce
  ga('ecommerce:addTransaction', {
    'id': '1234',                     // Transaction ID. Required.
    'affiliation': 'Acme Clothing',   // Affiliation or store name.
    'revenue': '11.99',               // Grand Total.
    'shipping': '5',                  // Shipping.
    'tax': '1.29'                     // Tax.
  });

  ga('ecommerce:addItem', {
    'id': '1234',                     // Transaction ID. Required.
    'name': 'Fluffy Pink Bunnies',    // Product name. Required.
    'sku': 'DD23444',                 // SKU/code.
    'category': 'Party Toys',         // Category or variation.
    'price': '11.99',                 // Unit price.
    'quantity': '1'                   // Quantity.
  });

  ga('ecommerce:send');
</script>

file6.php

use TheIconic\Tracking\GoogleAnalytics\Analytics;

$analytics = new Analytics(true);

$analytics->setProtocolVersion('1')
          ->setTrackingId('UA-xxxxxxxx-xx')
          ->setDocumentPath('/mypage')
          ->setClientId('12345678');

// ecommerce:addTransaction
$analytics->setTransactionId(1234)
          ->setAffiliation('Acme Clothing')
          ->setRevenue('11.99')
          ->setShipping('5')
          ->setTax('1.29');

// ecommerce:addItem
$item = [
    'sku'      => 'DD23444',
    'name'     => 'Fluffy Pink Bunnies',
    'category' => 'Party Toys',
    'price'    => '11.99',
    'quantity' => '1',
];

$analytics->addProduct($_item);

// ecommerce:send
$analytics->setProductActionToPurchase();

file7.txt

ga(function(tracker) {
  var clientId = tracker.get('clientId');
});

file8.txt

ga('create', 'UA-XXXX-Y', 'auto', {
  'clientId': clientId        // Value is retrieved from method above.
})