oont-contents/plugins/wp-optimize/minify/class-wp-optimize-minify-commands.php
2025-02-10 13:57:45 +01:00

400 lines
11 KiB
PHP

<?php
if (!defined('ABSPATH')) die('No direct access allowed');
if (!class_exists('WP_Optimize_Minify_Config')) require_once(dirname(__FILE__) . '/class-wp-optimize-minify-config.php');
if (!class_exists('WP_Optimize_Minify_Preloader')) require_once(dirname(__FILE__) . '/class-wpo-minify-preloader.php');
/**
* All cache commands that are intended to be available for calling from any sort of control interface (e.g. wp-admin, UpdraftCentral) go in here. All public methods should either return the data to be returned, or a WP_Error with associated error code, message and error data.
*/
class WP_Optimize_Minify_Commands {
/**
* List all cache files
*
* @param array $data - The $_POST data
* @return array
*/
public function get_minify_cached_files($data = array()) {
$stamp = isset($data['stamp']) ? $data['stamp'] : 0;
$files = WP_Optimize_Minify_Cache_Functions::get_cached_files($stamp, false);
$files['js'] = array_map(array('WP_Optimize_Minify_Cache_Functions', 'format_file_logs'), $files['js']);
$files['css'] = array_map(array('WP_Optimize_Minify_Cache_Functions', 'format_file_logs'), $files['css']);
return $files;
}
/**
* Removes the entire cache dir.
* Use with caution, as cached html may still reference those files.
*
* @return array
*/
public function purge_all_minify_cache() {
WP_Optimize_Minify_Cache_Functions::purge();
WP_Optimize_Minify_Cache_Functions::cache_increment();
$others = WP_Optimize_Minify_Cache_Functions::purge_others();
$files = $this->get_minify_cached_files();
$message = array_merge(array(esc_html__('The minification cache was deleted.', 'wp-optimize')), $others);
$message = WP_Optimize_Minify_Functions::apply_strip_tags_for_messages_array($message, '');
return array(
'success' => true,
'message' => implode("\n", $message),
'files' => $files
);
}
/**
* Forces a new Cache to be built
*
* @return array
*/
public function minify_increment_cache() {
WP_Optimize_Minify_Cache_Functions::cache_increment();
$files = $this->get_minify_cached_files();
return array(
'success' => true,
'files' => $files
);
}
/**
* Purge the cache
*
* @return array
*/
public function purge_minify_cache() {
if (!WP_Optimize()->get_minify()->can_purge_cache() && !(defined('WP_CLI') && WP_CLI)) {
return array(
'error' => __('You do not have permission to purge the cache', 'wp-optimize')
);
}
// deletes temp files and old caches incase CRON isn't working
WP_Optimize_Minify_Cache_Functions::cache_increment();
if (wp_optimize_minify_config()->always_purge_everything()) {
WP_Optimize_Minify_Cache_Functions::purge();
$state = array();
$old = array();
} else {
$state = WP_Optimize_Minify_Cache_Functions::purge_temp_files();
$old = WP_Optimize_Minify_Cache_Functions::purge_old();
}
$others = WP_Optimize_Minify_Cache_Functions::purge_others();
$files = $this->get_minify_cached_files();
$notice = array_merge(array(esc_html__('All caches from WP-Optimize Minify have been purged.', 'wp-optimize')), $others);
$notice = WP_Optimize_Minify_Functions::apply_strip_tags_for_messages_array($notice, '');
$notice = json_encode($notice); // encode
return array(
'result' => 'caches cleared',
'others' => implode("\n", $others),
'state' => $state,
'message' => $notice,
'old' => $old,
'files' => $files
);
}
/**
* Delete minify cache file
*
* @param string $filename
* @return array
*/
public function delete_minify_cache_file($filename) {
if (!WP_Optimize()->get_minify()->can_purge_cache()) return array('error' => __('You do not have permission to purge the cache', 'wp-optimize'), 'result' => '', 'files' => '');
$response = array(
'result' => __('Cache file was not found.', 'wp-optimize'),
'files' => '',
'error' => '',
);
if (empty($filename)) return $response;
$is_valid_filename = $this->is_valid_filename($filename);
if (!$is_valid_filename) {
return $response;
} else {
$filename = pathinfo($filename, PATHINFO_BASENAME);
$data = $this->get_file_data($filename);
if (empty($data)) return $response;
$this->fetch_and_remove_temp_minify_cache_files($data);
$files = $this->get_minify_cached_files();
return array(
'result' => __('Cache deleted.', 'wp-optimize'),
'files' => $files,
'error' => '',
);
}
}
/**
* Fetch and remove the temp and minify js/css cache files.
*
* @param Array $data file data
*/
public function fetch_and_remove_temp_minify_cache_files($data) {
$filename = $data['filename'];
$log = $data['log'];
// get cache directories and urls
$cache_path = WP_Optimize_Minify_Cache_Functions::cache_path();
$tmp_dir = $cache_path['tmpdir'];
$cache_dir = $cache_path['cachedir'];
$ext_to_delete = array('', '.json', '.gz');
foreach ($ext_to_delete as $ext) {
$this->check_and_delete($cache_dir . '/' . $filename . $ext);
}
if (empty($log->files)) return;
foreach ($log->files as $key => $value) {
$transient_file = $this->get_transient_file($key, $value, $filename);
$this->check_and_delete($tmp_dir.'/'.$transient_file);
}
}
/**
* Save options to the config
*
* @param array $data
* @return array
*/
public function save_minify_settings($data) {
$new_data = array();
foreach ($data as $key => $value) {
if ('true' === $value) {
$new_data[$key] = true;
} elseif ('false' === $value) {
$new_data[$key] = false;
} else {
$new_data[$key] = trim($value);
}
}
if (isset($data['minify_advanced_tab'])) {
// Make sure that empty settings are still saved
if (!isset($new_data['ignore_list'])) $new_data['ignore_list'] = array();
if (!isset($new_data['blacklist'])) $new_data['blacklist'] = array();
}
/**
* Filters the data before saving it
*
* @param array $new_data - The original data
* @return array The data, altered or not
*/
$new_data = apply_filters('wpo_save_minify_settings', $new_data);
if (!class_exists('WP_Optimize_Minify_Config')) return array(
'success' => false,
'message' => "WP_Optimize_Minify_Config class doesn't exist",
);
$working = wp_optimize_minify_config()->update($new_data);
if (!$working) {
return array(
'success' => false,
'error' => 'failed to save minify settings'
);
}
$purged = $this->purge_minify_cache();
return array(
'success' => true,
'files' => isset($purged['files']) ? $purged['files'] : array(),
);
}
/**
* Hide the information notice for the current user
*
* @return array
*/
public function hide_minify_notice() {
return array(
'success' => update_user_meta(get_current_user_id(), 'wpo-hide-minify-information-notice', true)
);
}
/**
* Get the current status
*
* @return array
*/
public function get_status() {
$config = wp_optimize_minify_config()->get();
return array(
'enabled' => $config['enabled'],
'js' => $config['enable_js'],
'css' => $config['enable_css'],
'html' => $config['html_minification'],
'stats' => $this->get_minify_cached_files()
);
}
/**
* Run minify preload action.
*
* @return void|array - Doesn't return anything if run() is successful (Run() prints a JSON object and closed browser connection) or an array if failed.
*/
public function run_minify_preload() {
return WP_Optimize_Minify_Preloader::instance()->run('manual');
}
/**
* Cancel minify preload action.
*
* @return array
*/
public function cancel_minify_preload() {
WP_Optimize_Minify_Preloader::instance()->cancel_preload();
return WP_Optimize_Minify_Preloader::instance()->get_status_info();
}
/**
* Get status of minify preload.
*
* @return array
*/
public function get_minify_preload_status() {
return WP_Optimize_Minify_Preloader::instance()->get_status_info();
}
/**
* Returns the combined json of all available meta.json files
*
* @return array
*/
public function get_minify_meta_files() {
$enabled = wp_optimize_minify_config()->get('enabled');
if (!$enabled) return array(
'success' => false,
'error' => __('Minify not enabled', 'wp-optimize'),
);
$combined_metas = array(
'meta_logs' => array()
);
// loop through wpo-minify cache directory and get the meta.json files, combine into a single json file
if (is_dir(WPO_CACHE_MIN_FILES_DIR) && is_writable(dirname(WPO_CACHE_MIN_FILES_DIR))) {
if ($handle = opendir(WPO_CACHE_MIN_FILES_DIR)) {
while (false !== ($d = readdir($handle))) {
if (0 === strcmp($d, '.') || 0 === strcmp($d, '..') || !is_numeric($d)) {
continue;
}
$cache_min_folder = WPO_CACHE_MIN_FILES_DIR.'/'.$d;
if ($cache_min_folder_handle = opendir($cache_min_folder)) {
while (false !== ($maybe_file = readdir($cache_min_folder_handle))) {
if (0 === strcmp($maybe_file, '.') || 0 === strcmp($maybe_file, '..')) {
continue;
}
$maybe_file_path = $cache_min_folder . '/' . $maybe_file;
if (is_file($maybe_file_path) && 'meta.json' === basename($maybe_file_path)) {
$combined_metas['meta_logs'][$d] = json_decode(file_get_contents($maybe_file_path));
}
}
closedir($cache_min_folder_handle);
}
}
closedir($handle);
}
}
if (0 === count($combined_metas['meta_logs'])) {
return array(
'success' => false,
'error' => __('No file was found', 'wp-optimize'),
);
} else {
return array(
'success' => true,
'combined_metas' => $combined_metas
);
}
}
/**
* Get minify file data.
*
* @param string $filename
* @return array
*/
private function get_file_data($filename) {
$log = false;
$data = array();
$cache_path = WP_Optimize_Minify_Cache_Functions::cache_path();
$cache_dir = $cache_path['cachedir'];
$file = $cache_dir.'/'.$filename;
if (file_exists($file.'.json')) {
$log = json_decode(file_get_contents($file.'.json'));
$data['filename'] = $filename;
$data['log'] = $log;
}
return $data;
}
/**
* Check minify file exists and delete it.
*
* @param string $file
*/
private function check_and_delete($file) {
if (file_exists($file)) {
unlink($file);
}
}
/**
* Get transient file.
*
* @param string $key
* @param string $value
* @param string $filename
* @return string
*/
private function get_transient_file($key, $value, $filename) {
$url = $value->url;
$file_url = site_url().$url;
$file_ext = $this->get_file_extension($filename);
$href = WP_Optimize_Minify_Functions::get_hurl($file_url);
$transient_key = $file_ext.'-'.hash('adler32', $key.$href).'.'.$file_ext;
return $transient_key.'.transient';
}
/**
* Get file extension.
*
* @param string $filename
* @return string
*/
private function get_file_extension($filename) {
$file_info = pathinfo($filename);
return $file_info['extension'];
}
/**
* Check for valid filename.
* For file name pattern see here, the function 'process_header_css' in the file 'class-wp-optimize-minify-front-end.php' where the file name is constructed. You can find' WP_Optimize_Minify_Print::write_combined_asset' and go to the passed $file variable where it's defined or constructed.
*
* @param string $filename
* @return bool
*/
private function is_valid_filename($filename) {
if (preg_match('/^[a-zA-Z0-9.-]*$/', $filename)) {
return true;
}
return false;
}
}