smush-mu-fix-image-recheck-fail.php

smush-mu-fix-image-recheck-fail.php

<?php
/**
 * Plugin Name: [Smush Pro] Image Recheck Fix.
 * Description: [Smush Pro] Fixes the issue of image recheck failure.
 * Jira: SLS-5161
 * Author: Abdoljabbar Bakhshande
 * Author URI: https://wpmudev.com
 * License: GPLv2 or later
 *
 * @package WordPress
 */

if ( ! defined( 'ABSPATH' ) ) {
	// If the WordPress base file is not defined, halt execution.
	exit;
}

if ( defined( 'WP_CLI' ) && WP_CLI ) {
	// If the site is accessed via WP-CLI, do not run.
	return;
}

add_action( 'after_setup_theme', 'smush_mu_fix_image_recheck_fail', 100 );

/**
 * The function for fixing the image recheck failure.
 */
function smush_mu_fix_image_recheck_fail() {

	// Check if the Smush plugin is activated.
	if ( class_exists( 'WP_Smush' ) ) {

		// Get the MD5 hash of the file during the last run.
		$old_md5 = get_site_option( 'smush-mu-fix-recheck-fail' );

		// Define the file path of the file to be checked.
		$original_file = WP_PLUGIN_DIR . '/wp-smush-pro/core/media-library/class-media-library-scan-background-process.php';

		// Check if the defined file exists.
		if ( file_exists( $original_file ) ) {

			// Get the MD5 hash of the current file.
			$md5 = md5_file( $original_file );

			// Compare the old and the new MD5.
			if ( $old_md5 !== $md5 ) {

				// Get the contents of the file.
				$content = file_get_contents( $original_file );

				// Make sure the file has content.
				if ( $content ) {

					// Define the pattern to find in the file contents.
					$pattern = '/(protected function attempt_restart_during_health_check\(\) \{\\s*return) false;/';

					// Define what to replace the pattern with.
					$replacement = '$1 true;';

					// Replace the pattern in the file contents.
					$new_content = preg_replace( $pattern, $replacement, $content );

					// Make sure the content was actually replaced.
					if ( $new_content && $new_content !== $content ) {

						// Overwrite the original file with the new contents.
						file_put_contents( $original_file, $new_content );

						// Get the new MD5 of the modified file.
						$md5 = md5_file( $original_file );

						// Update the stored MD5 with the new MD5.
						update_site_option( 'smush-mu-fix-recheck-fail', $md5 );
					}
				}
			}
		}
	}
}
// Reduce the cron interval directly to 3.
add_filter( 'wp_smush_background_scan_process_cron_interval', function( $interval ) {
	return 3;
});