| 1 |
<?php |
| 2 |
if (!defined('ABSPATH')) die('No direct access allowed'); |
| 3 |
|
| 4 |
if (!class_exists('WP_Optimize_Minify_Config')) require_once(dirname(__FILE__) . '/class-wp-optimize-minify-config.php'); |
| 5 |
if (!class_exists('WP_Optimize_Minify_Preloader')) require_once(dirname(__FILE__) . '/class-wpo-minify-preloader.php'); |
| 6 |
|
| 7 |
/** |
| 8 |
* 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. |
| 9 |
*/ |
| 10 |
class WP_Optimize_Minify_Commands { |
| 11 |
|
| 12 |
/** |
| 13 |
* List all cache files |
| 14 |
* |
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* @param array $data - The $_POST data |
| 16 |
* @return array |
| 17 |
*/ |
| 18 |
public function get_minify_cached_files($data = array()) { |
| 19 |
$stamp = $data['stamp'] ?? 0; |
| 20 |
$files = WP_Optimize_Minify_Cache_Functions::get_cached_files($stamp, false); |
| 21 |
$files['js'] = array_map(array('WP_Optimize_Minify_Cache_Functions', 'format_file_logs'), $files['js']); |
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$files['css'] = array_map(array('WP_Optimize_Minify_Cache_Functions', 'format_file_logs'), $files['css']); |
| 23 |
return $files; |
| 24 |
} |
| 25 |
|
| 26 |
/** |
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* Removes the entire cache dir. |
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* Use with caution, as cached html may still reference those files. |
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* |
| 30 |
* @return array |
| 31 |
*/ |
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public function purge_all_minify_cache() { |
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WP_Optimize_Minify_Cache_Functions::purge(); |
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WP_Optimize_Minify_Cache_Functions::cache_increment(); |
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$others = WP_Optimize_Minify_Cache_Functions::purge_others(); |
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$files = $this->get_minify_cached_files(); |
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|
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$message = array_merge(array(esc_html__('The minification cache was deleted.', 'wp-optimize')), $others); |
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$message = WP_Optimize_Minify_Functions::apply_strip_tags_for_messages_array($message, ''); |
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|
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return array( |
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'success' => true, |
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'message' => implode("\n", $message), |
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'files' => $files |
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); |
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} |
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|
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/** |
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* Forces a new Cache to be built |
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* |
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* @return array |
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*/ |
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public function minify_increment_cache() { |
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WP_Optimize_Minify_Cache_Functions::cache_increment(); |
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$files = $this->get_minify_cached_files(); |
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return array( |
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'success' => true, |
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'files' => $files |
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); |
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} |
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|
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/** |
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* Purge the cache |
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* |
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* @return array |
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*/ |
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public function purge_minify_cache() { |
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if (!WP_Optimize()->get_minify()->can_purge_cache() && !(defined('WP_CLI') && WP_CLI)) { |
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return array( |
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'error' => __('You do not have permission to purge the cache', 'wp-optimize') |
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); |
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} |
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|
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// deletes temp files and old caches in case CRON isn't working |
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WP_Optimize_Minify_Cache_Functions::cache_increment(); |
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if (wp_optimize_minify_config()->always_purge_everything()) { |
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WP_Optimize_Minify_Cache_Functions::purge(); |
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$state = array(); |
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$old = array(); |
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} else { |
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$state = WP_Optimize_Minify_Cache_Functions::purge_temp_files(); |
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$old = WP_Optimize_Minify_Cache_Functions::purge_old(); |
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} |
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$others = WP_Optimize_Minify_Cache_Functions::purge_others(); |
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$files = $this->get_minify_cached_files(); |
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|
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$notice = array_merge(array(esc_html__('All caches from WP-Optimize Minify have been purged.', 'wp-optimize')), $others); |
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|
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$notice = WP_Optimize_Minify_Functions::apply_strip_tags_for_messages_array($notice, ''); |
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|
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$notice = wp_json_encode($notice); // encode |
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|
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return array( |
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'result' => 'caches cleared', |
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'others' => implode("\n", $others), |
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'state' => $state, |
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'message' => $notice, |
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'old' => $old, |
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'files' => $files |
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); |
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} |
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|
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/** |
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* Delete minify cache file |
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* |
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* @param string $filename |
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* @return array |
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*/ |
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public function delete_minify_cache_file($filename) { |
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if (!WP_Optimize()->get_minify()->can_purge_cache()) return array('error' => __('You do not have permission to purge the cache', 'wp-optimize'), 'result' => '', 'files' => ''); |
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|
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$response = array( |
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'result' => __('Cache file was not found.', 'wp-optimize'), |
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'files' => '', |
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'error' => '', |
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); |
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|
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if (empty($filename)) return $response; |
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|
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$is_valid_filename = $this->is_valid_filename($filename); |
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|
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if (!$is_valid_filename) { |
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return $response; |
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} else { |
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$filename = pathinfo($filename, PATHINFO_BASENAME); |
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|
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$data = $this->get_file_data($filename); |
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|
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if (empty($data)) return $response; |
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$this->fetch_and_remove_temp_minify_cache_files($data); |
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|
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$files = $this->get_minify_cached_files(); |
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return array( |
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'result' => __('Cache deleted.', 'wp-optimize'), |
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'files' => $files, |
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'error' => '', |
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); |
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} |
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} |
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|
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/** |
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* Fetch and remove the temp and minify js/css cache files. |
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* |
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* @param array $data file data |
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*/ |
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public function fetch_and_remove_temp_minify_cache_files($data) { |
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$filename = $data['filename']; |
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$log = $data['log']; |
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|
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// get cache directories and urls |
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$cache_path = WP_Optimize_Minify_Cache_Functions::cache_path(); |
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$tmp_dir = $cache_path['tmpdir']; |
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$cache_dir = $cache_path['cachedir']; |
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|
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$ext_to_delete = array('', '.json', '.gz'); |
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foreach ($ext_to_delete as $ext) { |
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$this->check_and_delete($cache_dir . '/' . $filename . $ext); |
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} |
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|
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if (empty($log->files)) return; |
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foreach ($log->files as $key => $value) { |
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$transient_file = $this->get_transient_file($key, $value, $filename); |
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$this->check_and_delete($tmp_dir.'/'.$transient_file); |
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} |
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} |
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|
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/** |
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* Save options to the config |
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* |
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* @param array $data |
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* @return array |
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*/ |
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public function save_minify_settings($data) { |
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$new_data = array(); |
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foreach ($data as $key => $value) { |
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if ('true' === $value) { |
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$new_data[$key] = true; |
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} elseif ('false' === $value) { |
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$new_data[$key] = false; |
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} else { |
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$new_data[$key] = is_string($value) ? trim($value) : $value; |
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} |
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} |
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|
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if (isset($data['minify_advanced_tab'])) { |
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// Make sure that empty settings are still saved |
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if (!isset($new_data['ignore_list'])) $new_data['ignore_list'] = array(); |
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if (!isset($new_data['blacklist'])) $new_data['blacklist'] = array(); |
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} |
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|
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/** |
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* Filters the data before saving it |
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* |
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* @param array $new_data - The original data |
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* @return array The data, altered or not |
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*/ |
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$new_data = apply_filters('wpo_save_minify_settings', $new_data); |
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|
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if (!class_exists('WP_Optimize_Minify_Config')) return array( |
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'success' => false, |
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'message' => "WP_Optimize_Minify_Config class doesn't exist", |
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); |
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$working = wp_optimize_minify_config()->update($new_data); |
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if (!$working) { |
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return array( |
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'success' => false, |
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'error' => 'failed to save minify settings' |
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); |
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} |
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$purged = $this->purge_minify_cache(); |
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return array( |
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'success' => true, |
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'files' => $purged['files'] ?? array(), |
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); |
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} |
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|
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/** |
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* Toggle (hide or show) the information notice for the current user. |
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* |
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* @param array $params {type:(js|css|minify), merging_enabled:(true|false), force_hide:(true|false)} |
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* @return array {success:(true|false), hide:(true|false), message:(string)} |
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*/ |
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public function toggle_minify_notice($params) { |
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if (empty($params['type'])) { |
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return array( |
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'success' => false, |
| 227 |
'message' => __('The request did not include a notice type.', 'wp-optimize') |
| 228 |
); |
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} |
| 230 |
|
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$notice_types = array( |
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'js' => 'wpo_hide_js_merging_notice', |
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'css' => 'wpo_hide_css_merging_notice', |
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'minify' => 'wpo-hide-minify-information-notice' |
| 235 |
); |
| 236 |
|
| 237 |
if (!isset($notice_types[$params['type']])) { |
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return array( |
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'success' => false, |
| 240 |
'message' => __('The specified notice type is invalid.', 'wp-optimize') |
| 241 |
); |
| 242 |
} |
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|
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$current_user_id = get_current_user_id(); |
| 245 |
if (!$current_user_id) { |
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return array( |
| 247 |
'success' => false, |
| 248 |
'message' => __('Invalid user context.', 'wp-optimize') |
| 249 |
); |
| 250 |
} |
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|
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$meta_key = $notice_types[$params['type']]; |
| 253 |
$should_hide_notice = isset($params['force_hide']) ? filter_var($params['force_hide'], FILTER_VALIDATE_BOOLEAN) : true; |
| 254 |
if (!$should_hide_notice) { |
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$merging_enabled = isset($params['merging_enabled']) ? filter_var($params['merging_enabled'], FILTER_VALIDATE_BOOLEAN) : true; |
| 256 |
$is_http1 = WP_Optimize_Utils::is_request_protocol_http1(); |
| 257 |
$should_hide_notice = (($is_http1 && $merging_enabled) || (!$is_http1 && !$merging_enabled)); |
| 258 |
} |
| 259 |
|
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$updated = update_user_meta($current_user_id, $meta_key, $should_hide_notice); |
| 261 |
$success = true; |
| 262 |
|
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if (false === $updated) { |
| 264 |
/** |
| 265 |
* Function update_user_meta() returns false when: |
| 266 |
* the value is unchanged or the update failed. |
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* |
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* We verify by reading the stored value. If it matches the intended value, |
| 269 |
* treat it as a success; otherwise, treat it as a failure. |
| 270 |
*/ |
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$existing = get_user_meta($current_user_id, $meta_key, true); |
| 272 |
|
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/** |
| 274 |
* Loose comparison (==) is intentional because user meta-values are |
| 275 |
* stored as strings ('1', '0'), not booleans. |
| 276 |
*/ |
| 277 |
$success = ($existing == $should_hide_notice); |
| 278 |
} |
| 279 |
|
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return array( |
| 281 |
'success' => $success, |
| 282 |
'hide' => $should_hide_notice, |
| 283 |
); |
| 284 |
} |
| 285 |
|
| 286 |
/** |
| 287 |
* Get the current status |
| 288 |
* |
| 289 |
* @return array |
| 290 |
*/ |
| 291 |
public function get_status() { |
| 292 |
$config = wp_optimize_minify_config()->get(); |
| 293 |
return array( |
| 294 |
'enabled' => $config['enabled'], |
| 295 |
'js' => $config['enable_js'], |
| 296 |
'css' => $config['enable_css'], |
| 297 |
'html' => $config['html_minification'], |
| 298 |
'stats' => $this->get_minify_cached_files() |
| 299 |
); |
| 300 |
} |
| 301 |
|
| 302 |
/** |
| 303 |
* Run minify preload action. |
| 304 |
* |
| 305 |
* @return array|true[]|null - Doesn't return anything if run() is successful (Run() prints a JSON object and closed browser connection) or an array if failed. |
| 306 |
*/ |
| 307 |
public function run_minify_preload() { |
| 308 |
return WP_Optimize_Minify_Preloader::instance()->run('manual'); |
| 309 |
} |
| 310 |
|
| 311 |
/** |
| 312 |
* Cancel minify preload action. |
| 313 |
* |
| 314 |
* @return mixed |
| 315 |
*/ |
| 316 |
public function cancel_minify_preload() { |
| 317 |
WP_Optimize_Minify_Preloader::instance()->cancel_preload(); |
| 318 |
return WP_Optimize_Minify_Preloader::instance()->get_status_info(); |
| 319 |
} |
| 320 |
|
| 321 |
/** |
| 322 |
* Get status of minify preload. |
| 323 |
* |
| 324 |
* @return mixed |
| 325 |
*/ |
| 326 |
public function get_minify_preload_status() { |
| 327 |
return WP_Optimize_Minify_Preloader::instance()->get_status_info(); |
| 328 |
} |
| 329 |
|
| 330 |
/** |
| 331 |
* Returns the combined json of all available meta.json files |
| 332 |
* |
| 333 |
* @return array |
| 334 |
*/ |
| 335 |
public function get_minify_meta_files() { |
| 336 |
$enabled = wp_optimize_minify_config()->get('enabled'); |
| 337 |
if (!$enabled) return array( |
| 338 |
'success' => false, |
| 339 |
'error' => __('Minify not enabled', 'wp-optimize'), |
| 340 |
); |
| 341 |
$combined_metas = array( |
| 342 |
'meta_logs' => array() |
| 343 |
); |
| 344 |
|
| 345 |
// loop through wpo-minify cache directory and get the meta.json files, combine into a single json file |
| 346 |
if (is_dir(WPO_CACHE_MIN_FILES_DIR) && wp_is_writable(dirname(WPO_CACHE_MIN_FILES_DIR))) { |
| 347 |
if ($handle = opendir(WPO_CACHE_MIN_FILES_DIR)) { |
| 348 |
while (false !== ($d = readdir($handle))) { |
| 349 |
if (0 === strcmp($d, '.') || 0 === strcmp($d, '..') || !is_numeric($d)) { |
| 350 |
continue; |
| 351 |
} |
| 352 |
$cache_min_folder = WPO_CACHE_MIN_FILES_DIR.'/'.$d; |
| 353 |
if ($cache_min_folder_handle = opendir($cache_min_folder)) { |
| 354 |
while (false !== ($maybe_file = readdir($cache_min_folder_handle))) { |
| 355 |
if (0 === strcmp($maybe_file, '.') || 0 === strcmp($maybe_file, '..')) { |
| 356 |
continue; |
| 357 |
} |
| 358 |
$maybe_file_path = $cache_min_folder . '/' . $maybe_file; |
| 359 |
if (is_file($maybe_file_path) && 'meta.json' === basename($maybe_file_path)) { |
| 360 |
$combined_metas['meta_logs'][$d] = json_decode(file_get_contents($maybe_file_path)); |
| 361 |
} |
| 362 |
} |
| 363 |
closedir($cache_min_folder_handle); |
| 364 |
} |
| 365 |
} |
| 366 |
closedir($handle); |
| 367 |
} |
| 368 |
} |
| 369 |
|
| 370 |
if (0 === count($combined_metas['meta_logs'])) { |
| 371 |
return array( |
| 372 |
'success' => false, |
| 373 |
'error' => __('No file was found', 'wp-optimize'), |
| 374 |
); |
| 375 |
} else { |
| 376 |
return array( |
| 377 |
'success' => true, |
| 378 |
'combined_metas' => $combined_metas |
| 379 |
); |
| 380 |
} |
| 381 |
} |
| 382 |
|
| 383 |
/** |
| 384 |
* Get minify file data. |
| 385 |
* |
| 386 |
* @param string $filename |
| 387 |
* @return array |
| 388 |
*/ |
| 389 |
private function get_file_data($filename) { |
| 390 |
$log = false; |
| 391 |
$data = array(); |
| 392 |
$cache_path = WP_Optimize_Minify_Cache_Functions::cache_path(); |
| 393 |
$cache_dir = $cache_path['cachedir']; |
| 394 |
$file = $cache_dir.'/'.$filename; |
| 395 |
|
| 396 |
if (file_exists($file.'.json')) { |
| 397 |
$log = json_decode(file_get_contents($file.'.json')); |
| 398 |
$data['filename'] = $filename; |
| 399 |
$data['log'] = $log; |
| 400 |
} |
| 401 |
|
| 402 |
return $data; |
| 403 |
} |
| 404 |
|
| 405 |
/** |
| 406 |
* Check minify file exists and delete it. |
| 407 |
* |
| 408 |
* @param string $file |
| 409 |
*/ |
| 410 |
private function check_and_delete($file) { |
| 411 |
if (file_exists($file)) { |
| 412 |
wp_delete_file($file); |
| 413 |
} |
| 414 |
} |
| 415 |
|
| 416 |
/** |
| 417 |
* Get transient file. |
| 418 |
* |
| 419 |
* @param string $key |
| 420 |
* @param mixed $value |
| 421 |
* @param string $filename |
| 422 |
* @return string |
| 423 |
*/ |
| 424 |
private function get_transient_file($key, $value, $filename) { |
| 425 |
$url = $value->url; |
| 426 |
$file_url = site_url().$url; |
| 427 |
$file_ext = $this->get_file_extension($filename); |
| 428 |
|
| 429 |
$href = WP_Optimize_Minify_Functions::get_hurl($file_url); |
| 430 |
$transient_key = $file_ext.'-'.hash('adler32', $key.$href).'.'.$file_ext; |
| 431 |
return $transient_key.'.transient'; |
| 432 |
} |
| 433 |
|
| 434 |
/** |
| 435 |
* Get file extension. |
| 436 |
* |
| 437 |
* @param string $filename |
| 438 |
* @return string |
| 439 |
*/ |
| 440 |
private function get_file_extension($filename) { |
| 441 |
$file_info = pathinfo($filename); |
| 442 |
return $file_info['extension']; |
| 443 |
} |
| 444 |
|
| 445 |
/** |
| 446 |
* Check for valid filename. |
| 447 |
* 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. |
| 448 |
* |
| 449 |
* @param string $filename |
| 450 |
* @return bool |
| 451 |
*/ |
| 452 |
private function is_valid_filename($filename) { |
| 453 |
if (preg_match('/^[a-zA-Z0-9.-]*$/', $filename)) { |
| 454 |
return true; |
| 455 |
} |
| 456 |
return false; |
| 457 |
} |
| 458 |
} |
| 459 |
|
