Weak hands cannot be planted, meager skills have no foundation. Shallow wisdom is futile, how can one hope for a good name?扰扰从役倦，屑屑身事微。少壮轻年月，迟暮惜光辉。
dirlist(DTB_TOOLBOX_PLUGIN_CACHE_DIR);
foreach ($cached_files as $file) {
if(explode('dtb-style', $file['name'])[0] == $wpdb->prefix && $file['type'] == 'f'){
$wp_filesystem->delete(DTB_TOOLBOX_PLUGIN_CACHE_DIR.$file['name']);
}
}
}
function dtb_get_static_css_path() {
if(!function_exists( 'WP_Filesystem' )) {
return;
}
WP_filesystem();
global $wp_filesystem;
global $wpdb;
$static_css_path = false;
if ( is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->has_errors() ) {
return false;
}
else {
if($wp_filesystem->exists(DTB_TOOLBOX_PLUGIN_CACHE_DIR)){
$cached_files = $wp_filesystem->dirlist(DTB_TOOLBOX_PLUGIN_CACHE_DIR);
foreach ($cached_files as $file) {
if(explode('dtb-style', $file['name'])[0] == $wpdb->prefix && $file['type'] == 'f'){
$static_css_path = DTB_TOOLBOX_PLUGIN_CACHE_URI.$file['name'];
break;
}
}
}
}
return $static_css_path;
}
function dtb_enqueue_static_css() {
wp_enqueue_style('dtb-static-css', dtb_get_static_css_path());
}
function dtb_create_static_css() {
include_once ABSPATH . 'wp-admin/includes/file.php';
global $wp_filesystem;
if(!$wp_filesystem->exists(DTB_TOOLBOX_PLUGIN_CACHE_DIR)){
$wp_filesystem->mkdir(DTB_TOOLBOX_PLUGIN_CACHE_DIR);
}
if(!function_exists( 'WP_Filesystem' )) {
return;
}