facebook conversion api php

fb-conversion-api.php

<?php
// to be added at top of implementation page
require './vendor/autoload.php';
use FacebookAds\Api;
use FacebookAds\Logger\CurlLogger;
use FacebookAds\Object\ServerSide\ActionSource;
use FacebookAds\Object\ServerSide\Content;
use FacebookAds\Object\ServerSide\CustomData;
use FacebookAds\Object\ServerSide\DeliveryCategory;
use FacebookAds\Object\ServerSide\Event;
use FacebookAds\Object\ServerSide\EventRequest;
use FacebookAds\Object\ServerSide\UserData;


// method to assist
function cleanString($str) {
  return preg_replace("/[^A-Za-z0-9 ]/", '', $str);
}


// method to send to fb api
function trackFbConversion($data) {
  $access_token = '**#$*#*$*#$*#$*#$*#$*#*$#*$';
  $api_version = 'v13.0';
  $pixel_id = '**#$*#*$*#$*#$*#$*#$*#*$#*$';
  $unix_time = round(microtime(true) * 1000);
  
  $trace = $data['trace'];
  $source_url = $data['source_url'];
  $firstname = $data['firstname'] ? $data['firstname']: "";
  $lastname = $data['lastname'] ? $data['lastname']: "";
  $phone =  $data['telephone'] ? $data['telephone']: "";
  $email =  $data['email'] ? $data['email']: "";
  $event_id =  $data['event_id'] ? $data['event_id']: "";
  $action_source =  $data['action_source'] ? $data['action_source']: "website";
  
  if (is_null($access_token) || is_null($pixel_id)) {
      throw new Exception(
          'You must set your access token and pixel id before executing'
      );
  }

  Api::init(null, null, $access_token);
  $api = Api::instance();
  $api->setLogger(new CurlLogger());
  $events = array();
  $user_data = (new UserData())
      ->setClientIpAddress($_SERVER['REMOTE_ADDR'])
      ->setClientUserAgent($_SERVER['HTTP_USER_AGENT'])
      ->setEmail($email)
      ->setPhone($phone)
      ->setFirstName($firstname)
      ->setLastName($lastname);


  $custom_data = (new CustomData());

  $event = (new Event())
      ->setEventName($trace)
      ->setEventTime(time())
      ->setEventId($event_id)
      ->setEventSourceUrl($source_url)
      ->setActionSource($action_source)
      ->setUserData($user_data)
      ->setCustomData($custom_data);

  $events = array();
  array_push($events, $event);

  $request = (new EventRequest($pixel_id))
      ->setEvents($events);
  $response = $request->execute();
  /* return whatever data you want to return here to the main function */
  // return xxxxxx;
}


// data package to send to the 
// you will need to get the following information for your database on the final step of the lead completion

$unix_time = round(microtime(true) * 1000);
$data = array();
/* TODO: change this to lead when done testing */
$data['trace'] = 'Subscribe';
$data['source_url'] = 'http://localhost:8888/';
$data['firstname'] = 'BOOM';
$data['lastname'] = 'SAUCE';
$data['telephone'] = '8675309';
$data['email'] = '[email protected]';
$data['event_id'] = cleanString($data['firstname']) . cleanString($data['lastname']) . $unix_time; 
$data['action_source'] = 'website';
return trackFbConversion($data);