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<?php |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; // Exit if accessed directly |
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} |
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class MonsterInsights_Measurement_Protocol_V4 { |
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private static $instance; |
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public static function get_instance() { |
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if ( empty( self::$instance ) ) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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private $is_debug; |
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private $measurement_id; |
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private $schema; |
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private function __construct() { |
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$this->is_debug = monsterinsights_is_debug_mode(); |
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$this->measurement_id = monsterinsights_get_v4_id_to_output(); |
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$this->schema = array( |
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'currency' => 'string', |
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'value' => 'money', |
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'coupon' => 'string', |
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'transaction_id' => 'string', |
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'affiliation' => 'string', |
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'shipping' => 'double', |
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'tax' => 'double', |
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'user_id' => 'string', |
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'items' => array( |
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'item_id' => 'string', |
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'item_name' => 'string', |
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'affiliation' => 'string', |
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'coupon' => 'string', |
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'currency' => 'string', |
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'discount' => 'double', |
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'index' => 'integer', |
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'item_brand' => 'string', |
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'item_category' => 'string', |
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'item_list_id' => 'string', |
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'item_list_name' => 'string', |
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'item_variant' => 'string', |
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'location_id' => 'string', |
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'price' => 'money', |
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'quantity' => 'integer', |
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), |
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); |
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} |
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private function get_base_url() { |
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return 'https://www.google-analytics.com/mp/collect'; |
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} |
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private function get_url() { |
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$api_secret = is_multisite() && is_network_admin() |
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? MonsterInsights()->auth->get_network_measurement_protocol_secret() |
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: MonsterInsights()->auth->get_measurement_protocol_secret(); |
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return add_query_arg( |
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array( |
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'api_secret' => apply_filters('monsterinsights_get_mp_call_secret', $api_secret), |
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'measurement_id' => $this->measurement_id, |
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), |
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$this->get_base_url() |
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); |
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} |
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private function get_client_id( $args ) { |
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if ( ! empty( $args['client_id'] ) ) { |
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return $args['client_id']; |
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} |
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$payment_id = 0; |
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if ( ! empty( $args['payment_id'] ) ) { |
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$payment_id = $args['payment_id']; |
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} |
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return monsterinsights_get_client_id( $payment_id ); |
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} |
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private function sanitize_event( $params, $schema ) { |
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$sanitized_params = array(); |
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foreach ( $params as $key => $value ) { |
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if ( ! array_key_exists( $key, $schema ) || |
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( ! is_array( $value ) && gettype( $value ) === $schema[ $key ] ) |
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) { |
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$sanitized_params[ $key ] = $value; |
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continue; |
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} |
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if ( is_array( $value ) && is_array( $schema[ $key ] ) ) { |
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$sanitized_params[ $key ] = array(); |
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foreach ( $value as $item_index => $item ) { |
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$sanitized_params[ $key ][ $item_index ] = $this->sanitize_event( $item, $schema[ $key ] ); |
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} |
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continue; |
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} |
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switch ( $schema[ $key ] ) { |
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case 'string': |
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$sanitized_params[ $key ] = (string) $value; |
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break; |
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case 'double': |
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$sanitized_params[ $key ] = (float) $value; |
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break; |
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case 'integer': |
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$sanitized_params[ $key ] = (int) $value; |
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break; |
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case 'money': |
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$sanitized_params[ $key ] = MonsterInsights_eCommerce_Helper::round_price( $value ); |
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break; |
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} |
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} |
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return $sanitized_params; |
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} |
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private function validate_args( $args, $defaults ) { |
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$out = array(); |
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foreach ( $defaults as $key => $default ) { |
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if ( array_key_exists( $key, $args ) ) { |
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$out[ $key ] = $args[ $key ]; |
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} else { |
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$out[ $key ] = $default; |
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} |
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} |
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if ( ! empty( $args['user_id'] ) && monsterinsights_get_option( 'userid', false ) ) { |
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$out['user_id'] = (string) $args['user_id']; |
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} |
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foreach ( $out['events'] as $event_index => $event ) { |
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$sanitized_event = array(); |
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$sanitized_event['name'] = (string) $event['name']; |
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if ( ! empty( $event['params'] ) ) { |
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$sanitized_event['params'] = $this->sanitize_event( $event['params'], $this->schema ); |
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} |
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$out['events'][ $event_index ] = $sanitized_event; |
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} |
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return $out; |
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} |
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private function request( $args ) { |
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if ( empty( $this->measurement_id ) ) { |
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return; |
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} |
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$session_id = monsterinsights_get_browser_session_id( $this->measurement_id ); |
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$defaults = array( |
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'client_id' => $this->get_client_id( $args ), |
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'events' => array(), |
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'consent' => array( |
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'ad_personalization' => 'GRANTED', |
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), |
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); |
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$body = $this->validate_args( $args, $defaults ); |
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foreach ( $body['events'] as $index => $event ) { |
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// Provide a default session id if not set already. |
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if ( !empty( $session_id ) && empty( $body['events'][$index]['params']['session_id'] ) ) { |
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$body['events'][$index]['params']['session_id'] = $session_id; |
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} |
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if ( $this->is_debug ) { |
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$body['events'][ $index ]['params']['debug_mode'] = true; |
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} |
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} |
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$body = apply_filters( 'monsterinsights_mp_v4_api_call', $body ); |
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return wp_remote_post( |
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$this->get_url(), |
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array( |
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'method' => 'POST', |
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'timeout' => 5, |
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'blocking' => $this->is_debug, |
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'body' => wp_json_encode( $body ), |
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) |
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); |
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} |
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public function collect( $args ) { |
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// Detect if browser request is a prefetch |
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if ( ( isset( $_SERVER["HTTP_X_PURPOSE"] ) && ( 'prefetch' === strtolower( sanitize_text_field($_SERVER["HTTP_X_PURPOSE"]) ) ) ) || |
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( isset( $_SERVER["HTTP_X_MOZ"] ) && ( 'prefetch' === strtolower( sanitize_text_field($_SERVER["HTTP_X_MOZ"]) ) ) ) ) { |
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return; |
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} |
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return $this->request( $args ); |
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} |
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} |
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function monsterinsights_mp_collect_v4( $args ) { |
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return MonsterInsights_Measurement_Protocol_V4::get_instance()->collect( $args ); |
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} |
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