Edit file File name : health-check.php Content :<?php namespace Yoast\WP\SEO\Services\Health_Check; /** * Abstract class for all health checks. Provides a uniform interface for the Health_Check_Integration. */ abstract class Health_Check { /** * The prefix to add to the test identifier. Used to differentiate between Yoast's health checks, and other health checks. */ public const TEST_IDENTIFIER_PREFIX = 'yoast-'; /** * The object that runs the actual health check. * * @var Runner_Interface */ private $runner; /** * The health check implementation sets the runner so this class can start a health check. * * @param Runner_Interface $runner The health check runner. * @return void */ protected function set_runner( $runner ) { $this->runner = $runner; } /** * Returns the identifier of health check implementation. WordPress needs this to manage the health check (https://developer.wordpress.org/reference/hooks/site_status_tests/). * * @return string The identifier that WordPress requires. */ public function get_test_identifier() { $full_class_name = static::class; $class_name_backslash_index = \strrpos( $full_class_name, '\\' ); $class_name = $full_class_name; if ( $class_name_backslash_index ) { $class_name_index = ( $class_name_backslash_index + 1 ); $class_name = \substr( $full_class_name, $class_name_index ); } $lowercase = \strtolower( $class_name ); $whitespace_as_dashes = \str_replace( '_', '-', $lowercase ); $with_prefix = self::TEST_IDENTIFIER_PREFIX . $whitespace_as_dashes; return $with_prefix; } /** * Returns the name of health check implementation that the user can see. WordPress needs this to manage the health check (https://developer.wordpress.org/reference/hooks/site_status_tests/). * * @return string A human-readable label for the health check. */ abstract public function get_test_label(); /** * Runs the health check, and returns its result in the format that WordPress requires to show the results to the user (https://developer.wordpress.org/reference/hooks/site_status_test_result/). * * @return string[] The array containing a WordPress site status report. */ public function run_and_get_result() { $this->runner->run(); return $this->get_result(); } /** * Gets the result from the health check implementation. * * @return string[] The array containing a WordPress site status report. */ abstract protected function get_result(); } Save