File "MixpanelEvents.php"

Full Path: /home/vantageo/public_html/cache/cache/.wp-cli/wp-content/plugins/woo-product-filter/modules/promo/models/classes/lib/Producers/MixpanelEvents.php
File size: 4.8 KB
MIME-type: text/x-php
Charset: utf-8

<?php
require_once(dirname(__FILE__) . '/MixpanelBaseProducer.php');
require_once(dirname(__FILE__) . '/MixpanelPeople.php');
require_once(dirname(__FILE__) . '/../ConsumerStrategies/CurlConsumer.php');

/**
 * Provides an API to track events on Mixpanel
 */
class Producers_MixpanelEvents extends Producers_MixpanelBaseProducer {

	/**
	 * An array of properties to attach to every tracked event
	 *
	 * @var array
	 */
	private $_super_properties = array('mp_lib' => 'php');


	/**
	 * Track an event defined by $event associated with metadata defined by $properties
	 *
	 * @param string $event
	 * @param array $properties
	 */
	public function track( $event, $properties = array() ) {

		// if no token is passed in, use current token
		if (!array_key_exists('token', $properties)) {
			$properties['token'] = $this->_token;
		}

		// if no time is passed in, use the current time
		if (!array_key_exists('time', $properties)) {
			$properties['time'] = time();
		}

		$params['event'] = $event;
		$params['properties'] = array_merge($this->_super_properties, $properties);

		$this->enqueue($params);
	}


	/**
	 * Register a property to be sent with every event. If the property has already been registered, it will be
	 * overwritten.
	 *
	 * @param string $property
	 * @param mixed $value
	 */
	public function register( $property, $value ) {
		$this->_super_properties[$property] = $value;
	}


	/**
	 * Register multiple properties to be sent with every event. If any of the properties have already been registered,
	 * they will be overwritten.
	 *
	 * @param array $props_and_vals
	 */
	public function registerAll( $props_and_vals = array() ) {
		foreach ($props_and_vals as $property => $value) {
			$this->register($property, $value);
		}
	}


	/**
	 * Register a property to be sent with every event. If the property has already been registered, it will NOT be
	 * overwritten.
	 *
	 * @param $property
	 * @param $value
	 */
	public function registerOnce( $property, $value ) {
		if (!isset($this->_super_properties[$property])) {
			$this->register($property, $value);
		}
	}


	/**
	 * Register multiple properties to be sent with every event. If any of the properties have already been registered,
	 * they will NOT be overwritten.
	 *
	 * @param array $props_and_vals
	 */
	public function registerAllOnce( $props_and_vals = array() ) {
		foreach ($props_and_vals as $property => $value) {
			if (!isset($this->_super_properties[$property])) {
				$this->register($property, $value);
			}
		}
	}


	/**
	 * Un-register an property to be sent with every event.
	 *
	 * @param string $property
	 */
	public function unregister( $property ) {
		unset($this->_super_properties[$property]);
	}


	/**
	 * Un-register a list of properties to be sent with every event.
	 *
	 * @param array $properties
	 */
	public function unregisterAll( $properties ) {
		foreach ($properties as $property) {
			$this->unregister($property);
		}
	}


	/**
	 * Get a property that is set to be sent with every event
	 *
	 * @param string $property
	 * @return mixed
	 */
	public function getProperty( $property ) {
		return $this->_super_properties[$property];
	}


	/**
	 * Identify the user you want to associate to tracked events
	 *
	 * @param string|int $user_id
	 */
	public function identify( $user_id ) {
		$this->register('distinct_id', $user_id);
	}


	/**
	 * Alias an existing id with a different unique id. This is helpful when you want to associate a generated id to
	 * a username or e-mail address.
	 *
	 * Because aliasing can be extremely vulnerable to race conditions and ordering issues, we'll make a synchronous
	 * call directly to Mixpanel when this method is called. If it fails we'll throw an Exception as subsequent
	 * events are likely to be incorrectly tracked.
	 *
	 * @param string|int $original_id
	 * @param string|int $new_id
	 * @return array $msg
	 * @throws Exception
	 */
	public function createAlias( $original_id, $new_id ) {
		$msg = array(
			'event'         => '$create_alias',
			'properties'    =>  array('distinct_id' => $original_id, 'alias' => $new_id, 'token' => $this->_token)
		);

		$options = array_merge( $this->_options, array('endpoint' => $this->_getEndpoint(), 'fork' => false) );
		$curlConsumer = new ConsumerStrategies_CurlConsumer($options);
		$success = $curlConsumer->persist(array($msg));
		if (!$success) {
			error_log("Creating Mixpanel Alias (original id: $original_id, new id: $new_id) failed");
			throw new Exception('Tried to create an alias but the call was not successful');
		} else {
			return $msg;
		}
	}

	/**
	 * Returns the "events" endpoint
	 *
	 * @return string
	 */
	public function _getEndpoint() {
		return $this->_options['events_endpoint'];
	}
}