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120 lines
2.9 KiB
PHP

<?php
/**
* Class New_Relic
*
* @link https://github.com/googleforcreators/web-stories-wp
*
* @copyright 2021 Google LLC
* @license https://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
*/
/**
* Copyright 2021 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
declare(strict_types = 1);
namespace Google\Web_Stories\Integrations;
use Google\Web_Stories\Context;
use Google\Web_Stories\Infrastructure\Conditional;
use Google\Web_Stories\Service_Base;
/**
* New Relic integration class.
*
* @since 1.10.0
*/
class New_Relic extends Service_Base implements Conditional {
/**
* Context instance.
*
* @var Context Context instance.
*/
private Context $context;
/**
* Single constructor.
*
* @param Context $context Context instance.
*/
public function __construct( Context $context ) {
$this->context = $context;
}
/**
* Runs on instantiation.
*
* @since 1.10.0
*/
public function register(): void {
$this->disable_autorum();
}
/**
* Get the action to use for registering the service.
*
* @since 1.10.0
*
* @return string Registration action to use.
*/
public static function get_registration_action(): string {
return 'template_redirect';
}
/**
* Get the action priority to use for registering the service.
*
* @since 1.10.0
*
* @return int Registration action priority to use.
*/
public static function get_registration_action_priority(): int {
// Run at the same time as the output buffering.
return PHP_INT_MIN;
}
/**
* Check whether the conditional object is currently needed.
*
* @since 1.10.0
*
* @return bool Whether the conditional object is needed.
*/
public static function is_needed(): bool {
return \function_exists( '\newrelic_disable_autorum' );
}
/**
* Disable the New Relic Browser agent on AMP responses.
*
* This prevents the New Relic from causing invalid AMP responses due the NREUM script it injects after the meta charset:
*
* https://docs.newrelic.com/docs/browser/new-relic-browser/troubleshooting/google-amp-validator-fails-due-3rd-party-script
*
* Sites with New Relic will need to specially configure New Relic for AMP:
* https://docs.newrelic.com/docs/browser/new-relic-browser/installation/monitor-amp-pages-new-relic-browser
*
* @since 1.10.0
*/
public function disable_autorum(): void {
if ( ! $this->context->is_web_story() ) {
return;
}
\newrelic_disable_autorum();
}
}