Initial commit: Atomaste website

Atomaste Reference/public_html/wp-content/plugins/burst-statistics/class-endpoint.php

@@ -0,0 +1,168 @@
+<?php defined( 'ABSPATH' ) or die( 'you do not have access to this page!' );
+if ( ! class_exists( 'burst_endpoint' ) ) {
+	class burst_endpoint {
+		private static $_this;
+
+		public function __construct() {
+			if ( isset( self::$_this ) ) {
+				wp_die(
+					burst_sprintf(
+						'%s is a singleton class and you cannot create a second instance.',
+						get_class( $this )
+					)
+				);
+			}
+
+			self::$_this = $this;
+		}
+
+		/**
+		 * @return burst_endpoint
+		 */
+		public static function this(): burst_endpoint {
+			return self::$_this;
+		}
+
+		/**
+		 * Get tracking status
+		 *
+		 * @return array
+		 */
+		public function get_tracking_status_and_time(): array {
+			$status_option = get_option( 'burst_tracking_status' );
+
+			$status = ( false === $status_option ) ? 'error' : ( empty( $status_option ) ? 'error' : $status_option ); // default to error if not false or empty
+
+			$last_test = get_option( 'burst_ran_test' );
+			$now = time();
+			//check if last test was more than 24 hours ago, 10 minutes if there's an error, to re-check faster.
+			$time_between_tests = $status === 'error' ? 10 * MINUTE_IN_SECONDS : DAY_IN_SECONDS;
+            $time_between_tests = apply_filters( 'burst_time_between_tests', $time_between_tests );
+			$should_test_again = $last_test < $now - $time_between_tests;
+
+			if ( $should_test_again || $last_test === false ) {
+                $last_test = time();
+                update_option( 'burst_ran_test', $last_test );
+				$status    = $this->test_tracking_status();
+			}
+
+			return [
+				'status'    => $status,
+				'last_test' => $last_test,
+			];
+		}
+
+		/**
+		 * Get tracking status
+		 *
+		 * @return string
+		 */
+		public function get_tracking_status(): string {
+			$tracking = $this->get_tracking_status_and_time();
+			return $tracking['status'];
+		}
+
+		/**
+		 * Test tracking status
+		 * Only returns 'error', 'rest', 'beacon'
+		 *
+		 * @return string
+		 */
+		public function test_tracking_status(): string {
+			$endpoint = $this->endpoint_test_request(); // true or false
+
+            //no tracking is possible on the Blueprint environment. Always return success there.
+            if ( defined('BURST_BLUEPRINT') ) {
+                $status = 'beacon';
+            } else if ( $endpoint ) {
+				$status = 'beacon';
+			} else {
+				$rest_api = $this->rest_api_test_request(); // true or false
+				$status   = $rest_api ? 'rest' : 'error';
+			}
+
+			update_option( 'burst_tracking_status', $status, true );
+
+			return $status;
+		}
+
+		/**
+		 * Test endpoint
+		 *
+		 * @return bool
+		 */
+		public function endpoint_test_request(): bool {
+			$url  = burst_get_beacon_url();
+			$data = [ 'request' => 'test' ];
+
+			$response = wp_remote_post(
+				$url,
+				array(
+					'method'    => 'POST',
+					'headers'   => [ 'Content-type' => 'application/x-www-form-urlencoded' ],
+					'body'      => $data,
+					'sslverify' => false,
+				)
+			);
+			$status   = false;
+			if ( ! is_wp_error( $response ) && ! empty( $response['response']['code'] ) ) {
+				$status = $response['response']['code'];
+			}
+			if ( $status === 200 ) {
+				return true;
+			}
+			// otherwise try with file_get_contents
+
+			// use key 'http' even if you send the request to https://...
+			$options = [
+				'http' => [
+					'header'  => "Content-type: application/x-www-form-urlencoded\r\n",
+					'method'  => 'POST',
+					'content' => http_build_query( $data ),
+				],
+				'ssl'  => [
+					'verify_peer'      => false,
+					'verify_peer_name' => false,
+				],
+			];
+			$context = stream_context_create( $options );
+			@file_get_contents( $url, false, $context );
+			$status_line = $http_response_header[0] ?? '';
+
+			$status = false;
+			if ( preg_match( '{HTTP\/\S*\s(\d{3})}', $status_line, $matches ) ) {
+				$status = $matches[1];
+			}
+
+			return $status === 200;
+		}
+
+		/**
+		 * Test REST API
+		 *
+		 * @return bool
+		 */
+		public function rest_api_test_request(): bool {
+			$url      = get_rest_url( null, 'burst/v1/track' );
+			$data     = '{"request":"test"}';
+			$response = wp_remote_post(
+				$url,
+				array(
+					'headers'     => [ 'Content-Type' => 'application/json; charset=utf-8' ],
+					'method'      => 'POST',
+					'body'        => json_encode( $data ),
+					'data_format' => 'body',
+					'timeout'     => 5,
+				)
+			);
+			if ( is_wp_error( $response ) ) {
+				return false;
+			}
+			if ( $response['response']['code'] === 200 ) {
+				return true;
+			}
+
+			return false;
+		}
+	}
+}